/* roulang page: index */
:root {
            --primary: #2B7A6E;
            --primary-dark: #1A4D45;
            --primary-light: #4a9a8f;
            --accent: #E5A85C;
            --accent-light: #f4d8b3;
            --bg: #F7F6F1;
            --card: #FFFFFF;
            --border: #D7DFDA;
            --text: #1C201F;
            --text-secondary: #5A6562;
            --text-light: #8a9592;
            --danger: #C96F4A;
            --radius-card: 24px;
            --radius-sm: 16px;
            --radius-btn: 999px;
            --radius-input: 14px;
            --shadow-card: 0 8px 24px rgba(28, 32, 31, 0.06);
            --shadow-hover: 0 14px 32px rgba(28, 32, 31, 0.14);
            --shadow-cta: 0 20px 40px rgba(42, 94, 83, 0.25);
            --gradient-primary: linear-gradient(135deg, #2B7A6E 0%, #1A4D45 100%);
            --gradient-accent: linear-gradient(135deg, #E5A85C 0%, #d48f3f 100%);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
            --container-max: 1200px;
            --gutter: 24px;
            --nav-height: 72px;
            --section-pad: 88px;
            --section-pad-mobile: 56px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: all var(--transition-fast);
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-input);
            background: var(--bg);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(43, 122, 110, 0.2);
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
            width: 100%;
        }
        .section {
            padding: var(--section-pad) 0;
        }
        .section-tight {
            padding: calc(var(--section-pad) * 0.7) 0;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 680px;
            margin-bottom: 32px;
        }
        .text-accent {
            color: var(--primary);
        }
        .text-gold {
            color: var(--accent);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -1px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            min-width: 0;
            overflow-x: auto;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .main-nav::-webkit-scrollbar {
            display: none;
        }
        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-fast);
        }
        .main-nav a:hover {
            color: var(--primary);
            background: rgba(43, 122, 110, 0.06);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .lang-switch {
            display: flex;
            align-items: center;
            height: 36px;
            background: #f0f2ef;
            border-radius: 999px;
            padding: 2px;
            border: 1px solid var(--border);
            gap: 2px;
        }
        .lang-switch button {
            height: 30px;
            padding: 0 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 5px;
            transition: all var(--transition-fast);
        }
        .lang-switch button.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(43, 122, 110, 0.3);
        }
        .lang-switch button:not(.active):hover {
            background: rgba(43, 122, 110, 0.08);
            color: var(--primary);
        }
        .lang-switch .lang-icon {
            font-size: 14px;
            line-height: 1;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.2;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn-primary {
            background: var(--gradient-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(43, 122, 110, 0.3);
        }
        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(43, 122, 110, 0.4);
        }
        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.95);
            box-shadow: 0 2px 8px rgba(43, 122, 110, 0.3);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
        }
        .btn-secondary:hover {
            background: rgba(43, 122, 110, 0.08);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
            background: rgba(43, 122, 110, 0.12);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }
        .btn-light:hover {
            background: #f0f7f5;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }
        .btn:disabled {
            background: #c5cdca;
            color: #e8ecea;
            border-color: #c5cdca;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--card);
            border: 1px solid var(--border);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            transition: all var(--transition-fast);
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -320px;
            width: 280px;
            height: 100vh;
            background: var(--bg);
            z-index: 1100;
            transition: right var(--transition-slow);
            box-shadow: -8px 0 40px rgba(0, 0, 0, 0.12);
            padding: 20px 16px;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            right: 0;
        }
        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border);
        }
        .drawer-logo {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary);
        }
        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--card);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }
        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin-bottom: 16px;
        }
        .drawer-nav a {
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            padding: 10px 12px;
            border-radius: 10px;
            transition: all var(--transition-fast);
        }
        .drawer-nav a:hover {
            background: rgba(43, 122, 110, 0.06);
            color: var(--primary);
        }
        .drawer-nav a.active {
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            font-weight: 600;
        }
        .drawer-lang {
            margin-bottom: 16px;
        }
        .drawer-cta {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .drawer-backdrop {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1050;
            opacity: 0;
            transition: opacity var(--transition-mid);
        }
        .drawer-backdrop.show {
            opacity: 1;
        }

        /* Hero */
        .hero {
            position: relative;
            padding: 100px 0 80px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 77, 69, 0.88) 0%, rgba(43, 122, 110, 0.75) 40%, rgba(26, 77, 69, 0.9) 100%);
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(229, 168, 92, 0.15) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 48px;
            align-items: center;
        }
        .hero-content {
            color: #fff;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-light);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.5);
            }
        }
        .hero-title {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: -1px;
        }
        .hero-title .highlight {
            color: var(--accent);
        }
        .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.75;
            max-width: 520px;
            margin-bottom: 30px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
        .hero-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .hero-stat {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 14px;
            padding: 12px 18px;
            min-width: 100px;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .hero-stat:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.35);
        }
        .hero-stat .stat-num {
            font-size: 22px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }
        .hero-stat .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }
        .hero-visual {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-phone {
            width: 260px;
            border-radius: 36px;
            background: #fff;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
            overflow: hidden;
            border: 4px solid rgba(255, 255, 255, 0.5);
            transform: rotate(-3deg);
            transition: transform var(--transition-slow);
        }
        .hero-phone:hover {
            transform: rotate(0deg) scale(1.02);
        }
        .hero-phone-img {
            aspect-ratio: 3 / 4;
            overflow: hidden;
            border-radius: 32px 32px 0 0;
        }
        .hero-phone-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-phone-bar {
            padding: 14px 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            background: #fff;
        }
        .hero-phone-bar .play-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--gradient-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            animation: pulse-play 2.5s infinite;
        }
        @keyframes pulse-play {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(43, 122, 110, 0.4);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(43, 122, 110, 0);
            }
        }
        .hero-phone-bar .bar-text {
            font-size: 13px;
            color: var(--text);
            font-weight: 600;
        }
        .hero-phone-bar .bar-text small {
            display: block;
            font-size: 11px;
            color: var(--text-secondary);
            font-weight: 400;
        }

        /* Entry matrix */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .entry-card {
            background: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition-mid);
            box-shadow: var(--shadow-card);
            cursor: pointer;
        }
        .entry-card:hover {
            transform: translateY(-6px);
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }
        .entry-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }
        .entry-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .entry-card:hover .entry-card-img img {
            transform: scale(1.05);
        }
        .entry-card-img .entry-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(43, 122, 110, 0.9);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
        }
        .entry-card-body {
            padding: 20px 22px;
        }
        .entry-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .entry-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Milestones */
        .milestones {
            background: var(--gradient-primary);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            color: #fff;
            box-shadow: var(--shadow-cta);
            position: relative;
            overflow: hidden;
        }
        .milestones::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(229, 168, 92, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .milestones-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 2;
        }
        .milestone-item {
            text-align: center;
            padding: 12px 8px;
        }
        .milestone-icon {
            font-size: 28px;
            margin-bottom: 10px;
            color: var(--accent);
        }
        .milestone-num {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            letter-spacing: -0.5px;
        }
        .milestone-num .unit {
            font-size: 18px;
            font-weight: 600;
            color: var(--accent);
        }
        .milestone-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 6px;
        }

        /* News */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            padding: 20px 24px;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-card);
        }
        .news-item:hover {
            border-color: var(--primary);
            transform: translateX(4px);
            box-shadow: var(--shadow-hover);
        }
        .news-item-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
        }
        .news-item-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            padding: 3px 10px;
            border-radius: 999px;
        }
        .news-item-date {
            font-size: 13px;
            color: var(--text-light);
        }
        .news-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.45;
        }
        .news-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-featured {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
        }
        .news-featured:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }
        .news-featured-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .news-featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-featured-body {
            padding: 18px 20px;
        }
        .news-featured-body h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-featured-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        /* Platform guarantee */
        .guarantee-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .guarantee-item {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-card);
        }
        .guarantee-item:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
        }
        .guarantee-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(229, 168, 92, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 24px;
            color: var(--accent);
        }
        .guarantee-item h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        /* Brand intro */
        .brand-intro {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 48px 52px;
            box-shadow: var(--shadow-card);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .brand-intro-text h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 18px;
            color: var(--text);
        }
        .brand-intro-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .brand-intro-img {
            border-radius: var(--radius-sm);
            overflow: hidden;
            aspect-ratio: 4 / 3;
        }
        .brand-intro-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .testimonial-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }
        .testimonial-top {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--gradient-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .testimonial-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
        }
        .testimonial-role {
            font-size: 12px;
            color: var(--text-light);
        }
        .testimonial-quote {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
        }

        /* Partner tags */
        .partner-tags {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .partner-tag {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            padding: 20px 22px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-card);
        }
        .partner-tag:hover {
            border-color: var(--accent);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .partner-tag-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(229, 168, 92, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
            color: var(--accent);
        }
        .partner-tag-info h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
        .partner-tag-info p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-card);
        }
        .faq-item:hover {
            border-color: var(--primary);
            background: rgba(43, 122, 110, 0.02);
        }
        .faq-question {
            width: 100%;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            background: none;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-question .faq-arrow {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(43, 122, 110, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            font-size: 14px;
            color: var(--primary);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-fast);
            border-left: 2px solid transparent;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
            border-left-color: var(--primary);
        }

        /* CTA */
        .cta-section {
            background: var(--gradient-primary);
            border-radius: 28px;
            padding: 56px 60px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            box-shadow: var(--shadow-cta);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(229, 168, 92, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-content h2 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 14px;
            color: #fff;
        }
        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 400px;
        }
        .cta-form {
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-sm);
            padding: 28px 26px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            position: relative;
            z-index: 2;
        }
        .cta-form h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }
        .form-group {
            margin-bottom: 14px;
        }
        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
        .form-group input {
            width: 100%;
            height: 44px;
            padding: 0 16px;
            font-size: 14px;
            border-radius: var(--radius-input);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
        }
        .form-group input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(43, 122, 110, 0.15);
        }
        .form-group input.error {
            border-color: var(--danger);
            box-shadow: 0 0 0 3px rgba(201, 111, 74, 0.15);
        }
        .form-error-text {
            font-size: 12px;
            color: var(--danger);
            display: none;
            margin-top: 4px;
        }
        .form-group.has-error .form-error-text {
            display: block;
        }
        .form-success {
            display: none;
            padding: 12px 16px;
            border-radius: 10px;
            background: rgba(43, 122, 110, 0.1);
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            text-align: center;
            margin-top: 12px;
        }
        .form-success.show {
            display: block;
            animation: fadeInUp 0.4s ease;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
            margin-top: 40px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .footer-logo {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand .footer-logo .logo-icon-sm {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            max-width: 300px;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }
        .footer-lang {
            display: flex;
            align-items: center;
            height: 32px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            padding: 2px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .footer-lang button {
            height: 26px;
            padding: 0 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .footer-lang button.active {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .hero-grid {
                grid-template-columns: 1fr 300px;
                gap: 36px;
            }
            .hero-title {
                font-size: 36px;
            }
            .entry-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: block;
            }
            .drawer-backdrop {
                display: block;
                pointer-events: none;
            }
            .drawer-backdrop.show {
                pointer-events: auto;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-visual {
                order: 2;
            }
            .hero-phone {
                width: 200px;
            }
            .milestones-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .guarantee-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-intro {
                grid-template-columns: 1fr;
                padding: 36px 28px;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .partner-tags {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-section {
                grid-template-columns: 1fr;
                padding: 40px 28px;
                gap: 28px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: 56px;
            }
            .hero {
                padding: 60px 0 48px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-strip {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .partner-tags {
                grid-template-columns: 1fr;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 26px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .entry-grid {
                grid-template-columns: 1fr;
            }
            .milestones-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 24px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #2B7A6E;
            --primary-dark: #1A4D45;
            --primary-light: #4a9a8f;
            --accent: #E5A85C;
            --accent-light: #f4d8b3;
            --bg: #F7F6F1;
            --card: #FFFFFF;
            --border: #D7DFDA;
            --text: #1C201F;
            --text-secondary: #5A6562;
            --text-light: #8a9592;
            --danger: #C96F4A;
            --radius-card: 24px;
            --radius-sm: 16px;
            --radius-btn: 999px;
            --radius-input: 14px;
            --shadow-card: 0 8px 24px rgba(28, 32, 31, 0.06);
            --shadow-hover: 0 14px 32px rgba(28, 32, 31, 0.14);
            --shadow-cta: 0 20px 40px rgba(42, 94, 83, 0.25);
            --gradient-primary: linear-gradient(135deg, #2B7A6E 0%, #1A4D45 100%);
            --gradient-accent: linear-gradient(135deg, #E5A85C 0%, #d48f3f 100%);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
            --container-max: 1200px;
            --gutter: 24px;
            --nav-height: 72px;
            --section-pad: 88px;
            --section-pad-mobile: 56px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: all var(--transition-fast);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-input);
            background: var(--bg);
            padding: 10px 16px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(43, 122, 110, 0.2);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
            width: 100%;
        }

        .section {
            padding: var(--section-pad) 0;
        }
        .section-tight {
            padding: calc(var(--section-pad) * 0.7) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 680px;
            margin-bottom: 32px;
        }
        .text-accent { color: var(--primary); }
        .text-gold { color: var(--accent); }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -1px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo-text span { color: var(--primary); }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            flex: 1;
            justify-content: center;
            min-width: 0;
            overflow-x: auto;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .main-nav::-webkit-scrollbar { display: none; }
        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.3px;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: rgba(43, 122, 110, 0.06);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(43, 122, 110, 0.08);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .lang-switch {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 36px;
            padding: 0 6px;
            border-radius: 999px;
            background: #f0f2ee;
            border: 1px solid var(--border);
        }
        .lang-switch button {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 6px 12px;
            border-radius: 999px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .lang-switch button.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .lang-switch button:not(.active):hover {
            background: rgba(43, 122, 110, 0.08);
            color: var(--primary);
        }
        .lang-icon {
            width: 14px;
            height: 14px;
            display: inline-block;
            background: currentColor;
            border-radius: 50%;
            opacity: 0.7;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-btn);
            padding: 11px 24px;
            border: 1.5px solid transparent;
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-mid);
            position: relative;
        }
        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--gradient-primary);
            color: #fff;
            box-shadow: 0 6px 16px rgba(43, 122, 110, 0.25);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #318b7d 0%, #1f5a50 100%);
            box-shadow: 0 10px 24px rgba(43, 122, 110, 0.35);
            transform: translateY(-2px);
        }
        .btn-primary:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(43, 122, 110, 0.25); }
        .btn-outline {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background: rgba(43, 122, 110, 0.1);
            transform: translateY(-2px);
        }
        .btn-outline:active { transform: translateY(0); background: rgba(43, 122, 110, 0.15); }
        .btn-sm {
            padding: 9px 18px;
            font-size: 14px;
        }
        .btn-gold {
            background: var(--gradient-accent);
            color: #fff;
            box-shadow: 0 6px 16px rgba(229, 168, 92, 0.3);
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, #edb36a 0%, #de9947 100%);
            box-shadow: 0 10px 24px rgba(229, 168, 92, 0.4);
            transform: translateY(-2px);
        }

        .nav-cta {
            height: 42px;
            padding: 0 20px;
            font-size: 14px;
            border-radius: 999px;
            background: var(--gradient-primary);
            color: #fff;
            font-weight: 600;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.2);
        }
        .nav-cta:hover {
            background: linear-gradient(135deg, #318b7d 0%, #1f5a50 100%);
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(43, 122, 110, 0.3);
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: var(--card);
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .nav-toggle span {
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-mid);
        }

        /* Mobile drawer */
        .nav-drawer {
            position: fixed;
            top: 0;
            left: 0;
            width: 280px;
            height: 100vh;
            background: var(--bg);
            z-index: 2000;
            transform: translateX(-100%);
            transition: transform var(--transition-slow);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 20px;
            box-shadow: 2px 0 24px rgba(28, 32, 31, 0.15);
            overflow-y: auto;
        }
        .nav-drawer.open {
            transform: translateX(0);
        }
        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-secondary);
            border: 1px solid var(--border);
            background: var(--card);
        }
        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .drawer-nav a {
            font-size: 16px;
            font-weight: 500;
            padding: 12px 14px;
            border-radius: 12px;
            color: var(--text);
        }
        .drawer-nav a:hover,
        .drawer-nav a.active {
            background: rgba(43, 122, 110, 0.08);
            color: var(--primary);
        }
        .drawer-actions {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: auto;
        }
        .nav-overlay {
            position: fixed;
            inset: 0;
            background: rgba(28, 32, 31, 0.4);
            z-index: 1500;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-mid);
        }
        .nav-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 18px;
        }
        .breadcrumb a { color: rgba(255, 255, 255, 0.85); }
        .breadcrumb a:hover { color: #fff; }
        .breadcrumb-sep { opacity: 0.6; }

        /* Category Hero */
        .cat-hero {
            position: relative;
            padding: 80px 0 72px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            overflow: hidden;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 77, 69, 0.88) 0%, rgba(43, 122, 110, 0.75) 50%, rgba(26, 77, 69, 0.82) 100%);
            z-index: 1;
        }
        .cat-hero .container {
            position: relative;
            z-index: 2;
        }
        .cat-hero h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }
        .cat-hero-desc {
            font-size: 17px;
            line-height: 1.75;
            max-width: 640px;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 22px;
        }
        .cat-hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .hero-badge {
            font-size: 13px;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.18);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            letter-spacing: 0.3px;
            backdrop-filter: blur(8px);
        }

        /* Filter bar */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 18px 0 28px;
        }
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-pill {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 999px;
            background: var(--card);
            border: 1px solid var(--border);
            cursor: pointer;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .filter-pill:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-pill.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .filter-sort select {
            height: 40px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: var(--card);
            padding: 0 14px;
            font-size: 14px;
            color: var(--text);
            cursor: pointer;
        }

        /* Cards grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            padding-bottom: 32px;
        }
        .coop-card {
            background: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
        }
        .coop-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .coop-card-img {
            width: 100%;
            aspect-ratio: 4/3;
            overflow: hidden;
            position: relative;
        }
        .coop-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .coop-card:hover .coop-card-img img {
            transform: scale(1.035);
        }
        .coop-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .coop-card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            padding: 4px 12px;
            border-radius: 999px;
            display: inline-block;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
            align-self: flex-start;
        }
        .coop-card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: -0.2px;
        }
        .coop-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .coop-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            margin-top: 14px;
            border-top: 1px solid var(--border);
        }
        .coop-card-stat {
            font-size: 12px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .coop-card-arrow {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(43, 122, 110, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            transition: all var(--transition-fast);
        }
        .coop-card:hover .coop-card-arrow {
            background: var(--primary);
            color: #fff;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 16px 0 24px;
            flex-wrap: wrap;
        }
        .page-btn {
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            border-radius: 999px;
            background: var(--card);
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }
        .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .page-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }
        .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* Process section */
        .process-section {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 44px 40px;
            margin-bottom: 40px;
            box-shadow: var(--shadow-card);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        .process-step {
            text-align: left;
            position: relative;
            padding-top: 8px;
        }
        .process-step-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            opacity: 0.25;
            font-family: 'Inter', sans-serif;
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }
        .process-step h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Stats band */
        .stats-band {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: 32px 0 40px;
        }
        .stat-badge {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
        }
        .stat-badge:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            font-family: 'Inter', 'Noto Sans SC', sans-serif;
            letter-spacing: -0.5px;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 760px;
        }
        .faq-item {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition-mid);
        }
        .faq-item:hover {
            border-color: var(--primary);
            background: rgba(43, 122, 110, 0.02);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            text-align: left;
            letter-spacing: 0.2px;
        }
        .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(43, 122, 110, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            transition: transform var(--transition-mid);
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            padding: 0 20px 18px 24px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-left: 2px solid var(--primary);
            margin-left: 20px;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA */
        .cta-section {
            padding: 72px 0;
        }
        .cta-card {
            background: var(--gradient-primary);
            border-radius: 28px;
            padding: 56px 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            box-shadow: var(--shadow-cta);
            position: relative;
            overflow: hidden;
        }
        .cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            pointer-events: none;
        }
        .cta-content {
            flex: 1;
            min-width: 0;
        }
        .cta-content h2 {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }
        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 480px;
        }
        .cta-actions {
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        }
        .btn-white:hover {
            background: #f0f5f2;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
        }
        .btn-ghost-white {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-ghost-white:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: #162522;
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 32px;
            margin-top: 24px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .logo-icon-sm {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 16px;
            flex-shrink: 0;
        }
        .footer-logo span:last-child {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            margin-top: 8px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }
        .footer-lang {
            display: flex;
            gap: 6px;
        }
        .footer-lang button {
            font-size: 12px;
            padding: 6px 14px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: rgba(255, 255, 255, 0.7);
            background: transparent;
        }
        .footer-lang button.active {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
        }
        .footer-lang button:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root { --section-pad: 72px; }
            .main-nav { display: none; }
            .nav-toggle { display: flex; }
            .lang-switch { display: none; }
            .nav-cta { display: none; }
            .cat-hero h1 { font-size: 32px; }
            .cards-grid { grid-template-columns: repeat(2, 1fr); }
            .process-grid { grid-template-columns: repeat(3, 1fr); }
            .stats-band { grid-template-columns: repeat(2, 1fr); }
            .cta-card { padding: 40px 32px; flex-direction: column; text-align: center; align-items: stretch; }
            .cta-actions { flex-direction: row; justify-content: center; }
            .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
        }

        @media (max-width: 640px) {
            :root { --section-pad: 56px; }
            .container { padding: 0 16px; }
            .cat-hero { padding: 56px 0 48px; }
            .cat-hero h1 { font-size: 26px; }
            .cat-hero-desc { font-size: 15px; }
            .cards-grid { grid-template-columns: 1fr; }
            .process-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
            .process-step-num { font-size: 24px; }
            .stats-band { grid-template-columns: 1fr 1fr; gap: 12px; }
            .stat-num { font-size: 22px; }
            .cta-card { padding: 32px 20px; border-radius: 20px; }
            .cta-content h2 { font-size: 22px; }
            .cta-actions { flex-direction: column; }
            .footer-top { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .filter-bar { flex-direction: column; align-items: flex-start; }
            .process-section { padding: 28px 20px; }
            .section-title { font-size: 24px; }
        }

        /* Accessibility */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #2B7A6E;
            --primary-dark: #1A4D45;
            --primary-light: #4a9a8f;
            --accent: #E5A85C;
            --accent-light: #f4d8b3;
            --bg: #F7F6F1;
            --card: #FFFFFF;
            --border: #D7DFDA;
            --text: #1C201F;
            --text-secondary: #5A6562;
            --text-light: #8a9592;
            --danger: #C96F4A;
            --radius-card: 24px;
            --radius-sm: 16px;
            --radius-btn: 999px;
            --radius-input: 14px;
            --shadow-card: 0 8px 24px rgba(28, 32, 31, 0.06);
            --shadow-hover: 0 14px 32px rgba(28, 32, 31, 0.14);
            --shadow-cta: 0 20px 40px rgba(42, 94, 83, 0.25);
            --gradient-primary: linear-gradient(135deg, #2B7A6E 0%, #1A4D45 100%);
            --gradient-accent: linear-gradient(135deg, #E5A85C 0%, #d48f3f 100%);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
            --container-max: 1200px;
            --gutter: 24px;
            --nav-height: 72px;
            --section-pad: 88px;
            --section-pad-mobile: 56px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: all var(--transition-fast);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-input);
            background: var(--bg);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(43, 122, 110, 0.2);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
            width: 100%;
        }

        .section {
            padding: var(--section-pad) 0;
        }

        .section-tight {
            padding: calc(var(--section-pad) * 0.7) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 680px;
            margin-bottom: 32px;
        }

        .text-accent {
            color: var(--primary);
        }

        .text-gold {
            color: var(--accent);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -1px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            flex: 1;
            justify-content: center;
            min-width: 0;
            overflow-x: auto;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .main-nav a:hover {
            color: var(--primary);
            background: rgba(43, 122, 110, 0.06);
        }

        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 12px;
            right: 12px;
            height: 3px;
            border-radius: 2px;
            background: var(--gradient-primary);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .lang-switch {
            display: flex;
            align-items: center;
            height: 36px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            overflow: hidden;
        }

        .lang-switch button {
            height: 100%;
            padding: 0 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            border-radius: 0;
            transition: all var(--transition-fast);
        }

        .lang-switch button svg {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
        }

        .lang-switch button:hover {
            background: rgba(43, 122, 110, 0.08);
            color: var(--primary);
        }

        .lang-switch button.active {
            background: var(--gradient-primary);
            color: #fff;
        }

        .btn-nav-cta {
            height: 40px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            background: var(--gradient-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
            white-space: nowrap;
            transition: all var(--transition-mid);
        }

        .btn-nav-cta:hover {
            box-shadow: 0 8px 20px rgba(43, 122, 110, 0.4);
            transform: translateY(-1px);
        }

        .btn-nav-cta:active {
            transform: translateY(0);
        }

        .btn-nav-cta:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .hamburger {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: #fff;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            flex-shrink: 0;
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-mid);
        }

        .hamburger span:first-child {
            width: 14px;
        }

        .hamburger span:last-child {
            width: 18px;
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            right: 0;
            width: 300px;
            max-width: 85vw;
            height: calc(100vh - var(--nav-height));
            background: var(--bg);
            border-left: 1px solid var(--border);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 8px;
            transform: translateX(100%);
            transition: transform var(--transition-slow);
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .mobile-drawer .lang-switch {
            width: 100%;
            margin-bottom: 16px;
        }

        .mobile-drawer .lang-switch button {
            flex: 1;
            justify-content: center;
        }

        .mobile-drawer a {
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            padding: 12px 16px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all var(--transition-fast);
        }

        .mobile-drawer a:hover {
            background: rgba(43, 122, 110, 0.06);
            color: var(--primary);
        }

        .mobile-drawer a.active {
            background: rgba(43, 122, 110, 0.1);
            color: var(--primary);
            font-weight: 600;
        }

        .mobile-drawer .btn-nav-cta {
            width: 100%;
            justify-content: center;
            margin-top: 12px;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 72px 0;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 77, 69, 0.85) 0%, rgba(43, 122, 110, 0.65) 55%, rgba(43, 122, 110, 0.4) 100%);
            z-index: 1;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 20%, rgba(229, 168, 92, 0.25) 0%, transparent 50%);
            pointer-events: none;
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.5);
            font-size: 12px;
        }

        .breadcrumb .current {
            color: #fff;
            font-weight: 500;
        }

        .category-hero h1 {
            font-size: 40px;
            font-weight: 900;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            max-width: 700px;
        }

        .category-hero .hero-subtitle {
            font-size: 17px;
            line-height: 1.65;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            color: #fff;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .hero-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }

        /* Filter Bar */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .filter-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tab {
            padding: 8px 18px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .filter-tab:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(43, 122, 110, 0.04);
        }

        .filter-tab.active {
            background: var(--gradient-primary);
            border-color: transparent;
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-sort label {
            font-size: 14px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .sort-select {
            height: 38px;
            padding: 0 36px 0 14px;
            border-radius: 12px;
            background: #fff;
            border: 1px solid var(--border);
            font-size: 14px;
            color: var(--text);
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A6562' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .sort-select:hover {
            border-color: var(--primary);
        }

        .sort-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(43, 122, 110, 0.2);
        }

        /* Service Cards Grid */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 32px;
        }

        .service-card {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
            transform: translateY(-4px);
        }

        .service-card .card-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .service-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .service-card:hover .card-cover img {
            transform: scale(1.03);
        }

        .service-card .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(43, 122, 110, 0.9);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .service-card .card-index {
            position: absolute;
            bottom: -1px;
            right: 14px;
            font-size: 56px;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.15);
            line-height: 1;
            pointer-events: none;
        }

        .service-card .card-body {
            padding: 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .service-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .service-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }

        .service-card .card-meta .badge {
            font-size: 12px;
            color: var(--text-secondary);
            background: rgba(43, 122, 110, 0.06);
            padding: 4px 10px;
            border-radius: 6px;
            font-weight: 500;
        }

        .service-card .card-meta a {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .service-card .card-meta a:hover {
            color: var(--primary-dark);
            gap: 8px;
        }

        .service-card .card-meta a svg {
            width: 14px;
            height: 14px;
        }

        /* Pagination */
        .pagination-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 8px 0;
        }

        .page-btn {
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(43, 122, 110, 0.04);
        }

        .page-btn.active {
            background: var(--gradient-primary);
            border-color: transparent;
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
        }

        .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        .page-btn svg {
            width: 14px;
            height: 14px;
        }

        /* Process Section */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .process-step {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 28px 24px;
            position: relative;
            transition: all var(--transition-mid);
        }

        .process-step:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .process-step .step-number {
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 1px;
            margin-bottom: 12px;
            display: block;
        }

        .process-step .step-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .process-step .step-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .process-step::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 24px;
            right: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-mid);
        }

        .process-step:hover::after {
            transform: scaleX(1);
        }

        /* Stats */
        .stats-band {
            background: var(--gradient-primary);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-around;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-cta);
        }

        .stat-item {
            text-align: center;
            min-width: 120px;
        }

        .stat-item .stat-value {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            letter-spacing: -0.5px;
        }

        .stat-item .stat-value .arrow-up {
            font-size: 18px;
            color: var(--accent);
        }

        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .testimonial-card {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            transition: all var(--transition-mid);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .testimonial-card .quote-icon {
            font-size: 32px;
            color: var(--accent-light);
            line-height: 1;
            margin-bottom: 12px;
            display: block;
        }

        .testimonial-card blockquote {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .testimonial-card .author-info {
            flex: 1;
        }

        .testimonial-card .author-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }

        .testimonial-card .author-role {
            font-size: 12px;
            color: var(--text-light);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            background: rgba(43, 122, 110, 0.04);
            border-color: var(--primary-light);
        }

        .faq-item.open {
            border-color: var(--primary);
            box-shadow: 0 6px 20px rgba(43, 122, 110, 0.12);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            width: 100%;
            text-align: left;
            background: transparent;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(43, 122, 110, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-mid);
            font-size: 18px;
            color: var(--primary);
            font-weight: 700;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(180deg);
            background: var(--gradient-primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer-inner {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 16px;
            border-left: 2px solid var(--primary);
        }

        /* CTA Section */
        .cta-section {
            padding: var(--section-pad) 0;
        }

        .cta-card {
            background: var(--gradient-primary);
            border-radius: 28px;
            box-shadow: var(--shadow-cta);
            padding: 56px 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: 20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(229, 168, 92, 0.12);
            pointer-events: none;
        }

        .cta-card .cta-info {
            flex: 1;
            position: relative;
            z-index: 2;
        }

        .cta-card .cta-info h2 {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .cta-card .cta-info p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
            max-width: 400px;
        }

        .cta-card .cta-actions {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .btn-cta-primary {
            height: 46px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--primary-dark);
            font-size: 16px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-mid);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
        }

        .btn-cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
            background: #f0f5f3;
        }

        .btn-cta-secondary {
            height: 46px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-mid);
        }

        .btn-cta-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .btn-cta-primary:focus-visible,
        .btn-cta-secondary:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }

        /* Footer */
        .site-footer {
            background: #1C2A28;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 64px 0 32px;
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-brand {
            max-width: 320px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-logo .logo-icon-sm {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 15px;
            flex-shrink: 0;
        }

        .footer-logo span:last-child {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
        }

        .footer-logo span:last-child span {
            color: #E5A85C;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.65;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--accent);
        }

        .footer-lang {
            display: flex;
            gap: 6px;
        }

        .footer-lang button {
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.6);
            background: transparent;
            transition: all var(--transition-fast);
        }

        .footer-lang button:hover {
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }

        .footer-lang button.active {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .footer-brand {
                max-width: 100%;
                grid-column: 1 / -1;
            }

            .cta-card {
                flex-direction: column;
                text-align: center;
                padding: 40px 32px;
            }

            .cta-card .cta-info p {
                max-width: 100%;
            }

            .cta-card .cta-actions {
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }

            .lang-switch {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

            .category-hero {
                min-height: 360px;
                padding: 56px 0;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .category-hero .hero-subtitle {
                font-size: 15px;
            }

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }

            .filter-sort {
                width: 100%;
                justify-content: space-between;
            }

            .sort-select {
                flex: 1;
                max-width: 200px;
            }

            .service-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .stats-band {
                padding: 32px 24px;
                gap: 16px;
            }

            .stat-item {
                min-width: 80px;
            }

            .stat-item .stat-value {
                font-size: 22px;
            }

            .section-title {
                font-size: 26px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 26px;
            }

            .hero-badges {
                flex-direction: column;
                align-items: flex-start;
            }

            .btn-nav-cta {
                padding: 0 14px;
                font-size: 13px;
            }

            .cta-card {
                padding: 28px 20px;
                border-radius: 20px;
            }

            .cta-card .cta-info h2 {
                font-size: 22px;
            }

            .btn-cta-primary,
            .btn-cta-secondary {
                width: 100%;
                justify-content: center;
                padding: 0 16px;
                font-size: 14px;
            }

            .cta-card .cta-actions {
                width: 100%;
                flex-direction: column;
            }

            .pagination-wrapper {
                flex-wrap: wrap;
                gap: 6px;
            }

            .page-btn {
                min-width: 36px;
                height: 36px;
                font-size: 13px;
                padding: 0 8px;
            }
        }

/* roulang page: category3 */
:root {
  --primary: #2B7A6E;
  --primary-dark: #1A4D45;
  --primary-light: #4a9a8f;
  --accent: #E5A85C;
  --accent-light: #f4d8b3;
  --bg: #F7F6F1;
  --card: #FFFFFF;
  --border: #D7DFDA;
  --text: #1C201F;
  --text-secondary: #5A6562;
  --text-light: #8a9592;
  --danger: #C96F4A;
  --radius-card: 24px;
  --radius-sm: 16px;
  --radius-btn: 999px;
  --radius-input: 14px;
  --shadow-card: 0 8px 24px rgba(28, 32, 31, 0.06);
  --shadow-hover: 0 14px 32px rgba(28, 32, 31, 0.14);
  --shadow-cta: 0 20px 40px rgba(42, 94, 83, 0.25);
  --gradient-primary: linear-gradient(135deg, #2B7A6E 0%, #1A4D45 100%);
  --gradient-accent: linear-gradient(135deg, #E5A85C 0%, #d48f3f 100%);
  --transition-fast: 0.2s ease;
  --transition-mid: 0.3s ease;
  --transition-slow: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  --container-max: 1200px;
  --gutter: 24px;
  --nav-height: 72px;
  --section-pad: 88px;
  --section-pad-mobile: 56px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  font-size: inherit;
  transition: all var(--transition-fast);
}

input, select, textarea {
  font-family: inherit;
  font-size: 16px;
  outline: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  background: var(--bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(43, 122, 110, 0.2);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  width: 100%;
}

.section {
  padding: var(--section-pad) 0;
}

.section-tight {
  padding: calc(var(--section-pad) * 0.7) 0;
}

.section-label {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(43, 122, 110, 0.08);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 680px;
  margin-bottom: 32px;
}

.text-accent { color: var(--primary); }
.text-gold { color: var(--accent); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  min-width: 0;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -1px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  white-space: nowrap;
}

.logo-text span { color: var(--primary); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
  min-width: 0;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.main-nav::-webkit-scrollbar { display: none; }

.main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: 8px;
  white-space: nowrap;
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.main-nav a:hover {
  color: var(--primary);
  background: rgba(43, 122, 110, 0.06);
}

.main-nav a.active {
  color: var(--primary);
  font-weight: 700;
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  border-radius: 3px;
  background: var(--primary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  background: #F7F6F1;
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.lang-toggle:hover {
  background: rgba(43, 122, 110, 0.1);
  border-color: var(--primary);
}

.lang-toggle .globe-icon {
  font-size: 16px;
  margin-right: 4px;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 22px;
  border-radius: var(--radius-btn);
  background: var(--gradient-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(43, 122, 110, 0.3);
  transition: all var(--transition-mid);
}

.header-cta:hover {
  box-shadow: 0 8px 20px rgba(43, 122, 110, 0.4);
  transform: translateY(-2px);
}

.header-cta:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(43, 122, 110, 0.25);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: var(--nav-height);
  right: 0;
  width: 280px;
  height: calc(100vh - var(--nav-height));
  background: var(--card);
  z-index: 999;
  padding: 24px;
  box-shadow: -8px 0 32px rgba(28, 32, 31, 0.12);
  transform: translateX(100%);
  transition: transform var(--transition-mid);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer .lang-toggle {
  margin-bottom: 20px;
  width: 100%;
  justify-content: center;
}

.mobile-drawer .main-nav {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  overflow: visible;
}

.mobile-drawer .main-nav a {
  font-size: 16px;
  padding: 12px 16px;
  width: 100%;
  border-radius: 10px;
}

.mobile-drawer .header-cta {
  width: 100%;
  margin-top: 20px;
}

.overlay {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--nav-height));
  background: rgba(28, 32, 31, 0.4);
  z-index: 998;
}

.overlay.show {
  display: block;
}

/* Hero - Category */
.category-hero {
  position: relative;
  padding: 72px 0 64px;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.category-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 77, 69, 0.88) 0%, rgba(43, 122, 110, 0.75) 40%, rgba(26, 77, 69, 0.85) 100%);
  z-index: 1;
}

.category-hero .container {
  position: relative;
  z-index: 2;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 20px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb .separator {
  color: rgba(255, 255, 255, 0.5);
}

.breadcrumb .current {
  color: var(--accent);
  font-weight: 600;
}

.category-hero h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.category-hero .hero-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  background: var(--gradient-primary);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(26, 77, 69, 0.3);
  transition: all var(--transition-mid);
}

.btn-primary:hover {
  box-shadow: 0 12px 28px rgba(26, 77, 69, 0.4);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition-mid);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

/* Feature Cards - Solution Categories */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.solution-card {
  background: var(--card);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-mid);
  display: flex;
  flex-direction: column;
}

.solution-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.solution-card .card-img-wrap {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.solution-card .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.solution-card:hover .card-img-wrap img {
  transform: scale(1.03);
}

.solution-card .card-body {
  padding: 20px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.solution-card .badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(43, 122, 110, 0.1);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
  align-self: flex-start;
}

.solution-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.solution-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 16px;
}

.solution-card .card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast);
}

.solution-card .card-link:hover {
  gap: 8px;
}

/* Scenarios */
.scenarios-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.scenarios-image {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}

.scenarios-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.scenario-list {
  display: grid;
  gap: 16px;
}

.scenario-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  padding: 20px 24px;
  transition: all var(--transition-mid);
}

.scenario-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-card);
}

.scenario-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(43, 122, 110, 0.1);
  color: var(--primary);
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

.scenario-item h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.scenario-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Process Steps */
.process-section {
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 8px;
}

.process-step {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius-card);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: all var(--transition-mid);
  position: relative;
}

.process-step:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.process-step .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  margin-bottom: 16px;
  box-shadow: 0 8px 18px rgba(43, 122, 110, 0.3);
}

.process-step h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Results / Metrics */
.metrics-section {
  background: var(--gradient-primary);
  padding: 64px 0;
}

.metrics-section .section-title {
  color: #fff;
  text-align: center;
  margin-bottom: 40px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.metric-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-card);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-mid);
}

.metric-card:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-4px);
}

.metric-card .metric-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.metric-card .metric-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--card);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-mid);
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}

.testimonial-card .quote-icon {
  font-size: 40px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
  font-weight: 700;
}

.testimonial-card blockquote {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
  font-style: normal;
}

.testimonial-card .person {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card .avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}

.testimonial-card .person-info .name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.testimonial-card .person-info .title {
  font-size: 13px;
  color: var(--text-light);
}

/* Capability Tags */
.tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.capability-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: all var(--transition-mid);
}

.capability-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(43, 122, 110, 0.06);
  transform: translateY(-2px);
}

.capability-tag .tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--primary);
  background: rgba(43, 122, 110, 0.04);
}

.faq-item.open {
  border-color: var(--primary);
  box-shadow: var(--shadow-card);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  user-select: none;
}

.faq-question .faq-arrow {
  flex-shrink: 0;
  font-size: 20px;
  color: var(--primary);
  transition: transform var(--transition-mid);
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
  padding: 0 24px;
  border-left: 2px solid var(--primary);
  margin-left: 24px;
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-bottom: 20px;
}

/* CTA */
.cta-section {
  padding: 64px 0;
}

.cta-card {
  background: var(--gradient-primary);
  border-radius: 28px;
  padding: 56px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  box-shadow: var(--shadow-cta);
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(229, 168, 92, 0.15);
  z-index: 1;
}

.cta-card > * {
  position: relative;
  z-index: 2;
}

.cta-card .cta-title {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.25;
}

.cta-card .cta-sub {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: 24px;
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cta-form input {
  height: 46px;
  padding: 0 18px;
  border-radius: var(--radius-input);
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 15px;
  transition: all var(--transition-fast);
}

.cta-form input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.cta-form input:focus {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.cta-form .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(26, 77, 69, 0.3);
}

.cta-form .btn-primary:hover {
  background: var(--accent-light);
  box-shadow: 0 12px 28px rgba(26, 77, 69, 0.4);
}

/* Footer */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 64px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 32px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.logo-icon-sm {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

.footer-logo span:last-child {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--accent);
}

.footer-lang {
  display: flex;
  gap: 8px;
}

.footer-lang button {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-fast);
}

.footer-lang button:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.footer-lang button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Responsive */
@media (max-width: 1024px) {
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .scenarios-layout { grid-template-columns: 1fr; gap: 32px; }
  .cta-card { grid-template-columns: 1fr; padding: 40px 32px; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 56px; --nav-height: 64px; }
  .main-nav { display: none; }
  .header-right .lang-toggle { display: none; }
  .hamburger { display: flex; }
  .mobile-drawer { display: block; }
  .header-right { gap: 8px; }
  .category-hero { padding: 48px 0 44px; }
  .category-hero h1 { font-size: 32px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary { width: 100%; }
  .section-title { font-size: 26px; }
}

@media (max-width: 520px) {
  .solution-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .cta-card { padding: 32px 20px; }
  .cta-card .cta-title { font-size: 26px; }
  .scenario-item { flex-direction: column; gap: 8px; }
  .container { padding: 0 16px; }
}

/* roulang page: category4 */
:root {
            --primary: #2B7A6E;
            --primary-dark: #1A4D45;
            --primary-light: #4a9a8f;
            --accent: #E5A85C;
            --accent-light: #f4d8b3;
            --bg: #F7F6F1;
            --card: #FFFFFF;
            --border: #D7DFDA;
            --text: #1C201F;
            --text-secondary: #5A6562;
            --text-light: #8a9592;
            --danger: #C96F4A;
            --radius-card: 24px;
            --radius-sm: 16px;
            --radius-btn: 999px;
            --radius-input: 14px;
            --shadow-card: 0 8px 24px rgba(28, 32, 31, 0.06);
            --shadow-hover: 0 14px 32px rgba(28, 32, 31, 0.14);
            --shadow-cta: 0 20px 40px rgba(42, 94, 83, 0.25);
            --gradient-primary: linear-gradient(135deg, #2B7A6E 0%, #1A4D45 100%);
            --gradient-accent: linear-gradient(135deg, #E5A85C 0%, #d48f3f 100%);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
            --container-max: 1200px;
            --gutter: 24px;
            --nav-height: 72px;
            --section-pad: 72px;
            --section-pad-mobile: 48px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: all var(--transition-fast);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-input);
            background: var(--bg);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(43, 122, 110, 0.2);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
            width: 100%;
        }

        .section {
            padding: var(--section-pad) 0;
        }

        .section-tight {
            padding: calc(var(--section-pad) * 0.65) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 680px;
            margin-bottom: 32px;
        }

        .text-accent {
            color: var(--primary);
        }

        .text-gold {
            color: var(--accent);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -1px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            flex: 1;
            justify-content: center;
            min-width: 0;
            overflow-x: auto;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .main-nav a:hover {
            color: var(--primary);
            background: rgba(43, 122, 110, 0.06);
        }

        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--gradient-primary);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .lang-toggle {
            display: flex;
            align-items: center;
            gap: 6px;
            height: 36px;
            padding: 0 14px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }

        .lang-toggle:hover {
            background: rgba(43, 122, 110, 0.08);
            border-color: var(--primary-light);
        }

        .lang-toggle .globe-icon {
            width: 16px;
            height: 16px;
            flex-shrink: 0;
            color: var(--primary);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 14px;
            line-height: 1.5;
            transition: all var(--transition-fast);
            white-space: nowrap;
            min-height: 42px;
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(43, 122, 110, 0.3);
        }

        .btn-primary:hover {
            filter: brightness(1.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(43, 122, 110, 0.38);
        }

        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.96);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: rgba(43, 122, 110, 0.08);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(0);
            background: rgba(43, 122, 110, 0.15);
        }

        .btn-white {
            background: #fff;
            color: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
        }

        .btn-outline-white {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.55);
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            min-height: 36px;
        }

        .btn-lg {
            padding: 14px 30px;
            font-size: 16px;
            min-height: 50px;
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border: 1px solid var(--border);
            background: #fff;
            flex-shrink: 0;
        }

        .hamburger span {
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile drawer */
        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(28, 32, 31, 0.45);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-mid);
        }

        .drawer-overlay.show {
            opacity: 1;
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: #fff;
            z-index: 1001;
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.1);
            transition: right var(--transition-slow);
            display: flex;
            flex-direction: column;
            padding: 20px 18px 24px;
            overflow-y: auto;
        }

        .mobile-drawer.show {
            right: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            font-size: 18px;
            color: var(--text-secondary);
        }

        .drawer-lang {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
        }

        .drawer-lang button {
            flex: 1;
            height: 36px;
            border-radius: 999px;
            border: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-secondary);
            background: #fff;
            transition: all var(--transition-fast);
        }

        .drawer-lang button.active {
            background: var(--gradient-primary);
            color: #fff;
            border-color: var(--primary);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .drawer-nav a {
            padding: 10px 14px;
            font-size: 15px;
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .drawer-nav a:hover,
        .drawer-nav a.active {
            background: rgba(43, 122, 110, 0.08);
            color: var(--primary);
        }

        .drawer-cta {
            margin-top: auto;
            padding-top: 16px;
        }

        .drawer-cta .btn {
            width: 100%;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb .sep {
            opacity: 0.6;
            font-size: 12px;
        }

        .breadcrumb .current {
            color: #fff;
            font-weight: 500;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            padding: 72px 0 64px;
            background: var(--gradient-primary);
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(150deg, rgba(26, 77, 69, 0.88) 0%, rgba(43, 122, 110, 0.72) 55%, rgba(26, 77, 69, 0.9) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 40px;
            font-weight: 900;
            line-height: 1.22;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -1px;
        }

        .hero-content h1 .highlight {
            color: var(--accent);
        }

        .hero-sub {
            font-size: 17px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.85);
            max-width: 520px;
            margin-bottom: 28px;
        }

        .hero-pain-point {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 14px;
            color: #fff;
            margin-bottom: 24px;
            backdrop-filter: blur(6px);
        }

        .hero-pain-point .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .hero-form-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 28px 26px;
            box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
        }

        .hero-form-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .hero-form-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 18px;
        }

        .form-group {
            margin-bottom: 14px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            font-size: 14px;
            border-radius: var(--radius-input);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(43, 122, 110, 0.2);
            background: #fff;
        }

        .form-error {
            font-size: 12px;
            color: var(--danger);
            margin-top: 4px;
            display: none;
        }

        .form-success {
            display: none;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--primary);
            margin-top: 10px;
            font-weight: 500;
        }

        .form-success.show {
            display: flex;
        }

        .hero-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 32px;
        }

        .hero-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.22);
            padding: 8px 16px;
            border-radius: 12px;
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            backdrop-filter: blur(4px);
        }

        .hero-badge strong {
            font-size: 18px;
            font-weight: 800;
            color: var(--accent);
        }

        /* Filter bar */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            margin-bottom: 32px;
        }

        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tag {
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #fff;
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--primary-light);
            color: var(--primary);
            background: rgba(43, 122, 110, 0.05);
        }

        .filter-tag.active {
            background: var(--gradient-primary);
            color: #fff;
            border-color: var(--primary);
        }

        .sort-select {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sort-select label {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .sort-select select {
            height: 36px;
            padding: 0 12px;
            font-size: 13px;
            border-radius: 12px;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text);
            cursor: pointer;
        }

        /* Card Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .content-card {
            background: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
        }

        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-light);
        }

        .card-image {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }

        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .content-card:hover .card-image img {
            transform: scale(1.04);
        }

        .card-image .tag-overlay {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(43, 122, 110, 0.9);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }

        .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .card-body .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .card-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            color: var(--text-light);
        }

        .card-meta .badge-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            padding: 3px 10px;
            border-radius: 8px;
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .page-btn {
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #fff;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }

        .page-btn:hover {
            border-color: var(--primary-light);
            color: var(--primary);
            background: rgba(43, 122, 110, 0.05);
        }

        .page-btn.active {
            background: var(--gradient-primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        .page-btn.disabled {
            opacity: 0.45;
            pointer-events: none;
        }

        /* Data badges section */
        .data-band {
            background: var(--gradient-primary);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin: 48px 0;
            box-shadow: var(--shadow-cta);
        }

        .data-item {
            text-align: center;
            padding: 8px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            transition: all var(--transition-mid);
        }

        .data-item:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-3px);
        }

        .data-number {
            font-size: 30px;
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -1px;
        }

        .data-number .unit {
            font-size: 16px;
            font-weight: 600;
            margin-left: 2px;
        }

        .data-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        /* Solution split */
        .split-section {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 48px;
            align-items: center;
        }

        .split-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .split-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .split-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(150deg, rgba(43, 122, 110, 0.08) 0%, rgba(26, 77, 69, 0.25) 100%);
            pointer-events: none;
            border-radius: var(--radius-card);
        }

        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .step-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 18px 20px;
            border-radius: var(--radius-sm);
            background: var(--card);
            border: 1px solid var(--border);
            transition: all var(--transition-mid);
        }

        .step-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }

        .step-num {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--gradient-primary);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .step-content h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }

        .step-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Brand intro */
        .brand-intro {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .brand-intro h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 14px;
        }

        .brand-intro p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 10px;
        }

        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--card);
            border-radius: var(--radius-sm);
            padding: 22px 20px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-light);
        }

        .testimonial-quote {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-secondary);
            flex: 1;
            position: relative;
            padding-left: 14px;
            border-left: 2px solid var(--accent);
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--gradient-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .testimonial-info {
            display: flex;
            flex-direction: column;
        }

        .testimonial-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }

        .testimonial-role {
            font-size: 12px;
            color: var(--text-light);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 720px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition-mid);
        }

        .faq-item:hover {
            background: rgba(43, 122, 110, 0.04);
            border-color: var(--primary-light);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
        }

        .faq-question .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(43, 122, 110, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform var(--transition-mid);
            font-size: 16px;
            line-height: 1;
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px 22px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-left: 2px solid var(--primary);
            margin-left: 20px;
        }

        /* CTA */
        .cta-section {
            padding: 48px 0 72px;
        }

        .cta-card {
            background: var(--gradient-primary);
            border-radius: 28px;
            padding: 56px 60px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
            box-shadow: var(--shadow-cta);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: 10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(229, 168, 92, 0.1);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            max-width: 440px;
            margin-bottom: 24px;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .cta-form {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 28px 24px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
            position: relative;
            z-index: 1;
        }

        .cta-form h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .cta-form p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .cta-form .form-group {
            margin-bottom: 12px;
        }

        .cta-form .btn {
            width: 100%;
            margin-top: 6px;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.72);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            margin-top: 14px;
            max-width: 280px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
        }

        .logo-icon-sm {
            width: 30px;
            height: 30px;
            border-radius: 9px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: #fff;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.14);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom-links {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--accent);
        }

        .footer-lang {
            display: flex;
            gap: 6px;
        }

        .footer-lang button {
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 12px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: rgba(255, 255, 255, 0.7);
            background: transparent;
            transition: all var(--transition-fast);
        }

        .footer-lang button:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .footer-lang button.active {
            background: #fff;
            color: var(--primary-dark);
            font-weight: 600;
            border-color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 0;
            }
            .main-nav a {
                padding: 8px 8px;
                font-size: 13px;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-content h1 {
                font-size: 34px;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-band {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .split-section {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-card {
                grid-template-columns: 1fr;
                padding: 40px 32px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 48px;
                --nav-height: 60px;
            }
            .main-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .lang-toggle {
                display: none;
            }
            .header-actions .btn {
                display: none;
            }
            .header-actions .btn.mobile-cta-show {
                display: inline-flex;
                padding: 8px 16px;
                font-size: 13px;
                min-height: 36px;
            }
            .drawer-overlay.show {
                display: block;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-form-card {
                padding: 22px 18px;
            }
            .hero-badges {
                gap: 8px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 6px 12px;
            }
            .hero-badge strong {
                font-size: 15px;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .data-band {
                grid-template-columns: repeat(2, 1fr);
                padding: 24px 18px;
                gap: 12px;
            }
            .data-number {
                font-size: 24px;
            }
            .data-number .unit {
                font-size: 13px;
            }
            .data-label {
                font-size: 12px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .cta-card {
                padding: 32px 22px;
                border-radius: 22px;
            }
            .cta-content h2 {
                font-size: 24px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section-title {
                font-size: 26px;
            }
            .category-hero {
                padding: 48px 0 40px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 24px;
            }
            .hero-sub {
                font-size: 14px;
            }
            .data-band {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-item {
                padding: 6px;
            }
            .data-number {
                font-size: 20px;
            }
            .pagination {
                gap: 4px;
            }
            .page-btn {
                min-width: 32px;
                height: 32px;
                font-size: 12px;
                padding: 0 8px;
            }
            .cta-buttons {
                flex-direction: column;
            }
            .cta-buttons .btn {
                width: 100%;
            }
            .brand-intro {
                padding: 22px 18px;
            }
            .step-item {
                padding: 14px 14px;
                gap: 10px;
            }
            .step-num {
                width: 30px;
                height: 30px;
                font-size: 12px;
                border-radius: 8px;
            }
        }

        @media (min-width: 769px) {
            .drawer-overlay {
                display: none !important;
            }
            .mobile-drawer {
                display: none !important;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #2B7A6E;
            --primary-dark: #1A4D45;
            --primary-light: #4a9a8f;
            --accent: #E5A85C;
            --accent-light: #f4d8b3;
            --bg: #F7F6F1;
            --card: #FFFFFF;
            --border: #D7DFDA;
            --text: #1C201F;
            --text-secondary: #5A6562;
            --text-light: #8a9592;
            --danger: #C96F4A;
            --radius-card: 24px;
            --radius-sm: 16px;
            --radius-btn: 999px;
            --radius-input: 14px;
            --shadow-card: 0 8px 24px rgba(28, 32, 31, 0.06);
            --shadow-hover: 0 14px 32px rgba(28, 32, 31, 0.14);
            --shadow-cta: 0 20px 40px rgba(42, 94, 83, 0.25);
            --gradient-primary: linear-gradient(135deg, #2B7A6E 0%, #1A4D45 100%);
            --gradient-accent: linear-gradient(135deg, #E5A85C 0%, #d48f3f 100%);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
            --container-max: 1200px;
            --gutter: 24px;
            --nav-height: 72px;
            --section-pad: 88px;
            --section-pad-mobile: 56px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: all var(--transition-fast);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-input);
            background: var(--bg);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(43, 122, 110, 0.2);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
            width: 100%;
        }

        .section {
            padding: var(--section-pad) 0;
        }

        .section-tight {
            padding: calc(var(--section-pad) * 0.7) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 680px;
            margin-bottom: 32px;
        }

        .text-accent {
            color: var(--primary);
        }

        .text-gold {
            color: var(--accent);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -1px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            min-width: 0;
            overflow-x: auto;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: 999px;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-fast), background-color var(--transition-fast);
        }

        .main-nav a:hover {
            color: var(--primary);
            background: rgba(43, 122, 110, 0.06);
        }

        .main-nav a.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(43, 122, 110, 0.08);
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 999px;
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .lang-switch {
            display: flex;
            align-items: center;
            height: 36px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            padding: 2px;
            gap: 2px;
        }

        .lang-switch button {
            height: 30px;
            padding: 0 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            transition: all var(--transition-fast);
        }

        .lang-switch button:hover {
            background: rgba(43, 122, 110, 0.1);
            color: var(--primary);
        }

        .lang-switch button.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .lang-switch .globe-icon {
            font-size: 14px;
            line-height: 1;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 42px;
            padding: 0 22px;
            border-radius: var(--radius-btn);
            background: var(--gradient-primary);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.25);
        }

        .nav-cta:hover {
            background: linear-gradient(135deg, #2f8a7d 0%, #1f5f55 100%);
            box-shadow: 0 6px 18px rgba(43, 122, 110, 0.35);
            transform: translateY(-2px);
        }

        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(43, 122, 110, 0.25);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid var(--border);
            padding: 8px;
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-mid);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb .sep {
            opacity: 0.5;
            font-size: 12px;
        }

        .breadcrumb .current {
            color: #fff;
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            padding: 88px 0 72px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 77, 69, 0.88) 0%, rgba(43, 122, 110, 0.75) 55%, rgba(26, 77, 69, 0.9) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
            max-width: 720px;
        }

        .category-hero .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 620px;
            margin-bottom: 28px;
        }

        .hero-meta {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .hero-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            font-weight: 500;
        }

        .hero-meta .meta-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
        }

        /* Phase Filter */
        .phase-filter {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .phase-filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
        }

        .phase-filter button {
            height: 38px;
            padding: 0 18px;
            border-radius: 999px;
            border: 1px solid var(--border);
            background: var(--card);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-fast);
        }

        .phase-filter button:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(43, 122, 110, 0.05);
        }

        .phase-filter button.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.25);
        }

        /* Timeline */
        .timeline-wrap {
            position: relative;
            padding-left: 32px;
        }

        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, var(--primary) 0%, var(--primary-light) 50%, var(--border) 100%);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding: 24px 28px;
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
        }

        .timeline-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 32px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--bg);
            box-shadow: 0 0 0 3px rgba(43, 122, 110, 0.25);
        }

        .timeline-item .timeline-year {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .timeline-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .timeline-item p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .timeline-item .timeline-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .timeline-tag {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg);
            padding: 4px 10px;
            border-radius: 999px;
            border: 1px solid var(--border);
        }

        /* Stats Board */
        .stats-board {
            background: var(--gradient-primary);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            box-shadow: var(--shadow-cta);
            margin-bottom: 48px;
        }

        .stat-item {
            text-align: center;
            padding: 8px 0;
            border-right: 1px solid rgba(255, 255, 255, 0.15);
        }

        .stat-item:last-child {
            border-right: none;
        }

        .stat-number {
            font-family: 'Inter', 'Noto Sans SC', sans-serif;
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-number .stat-unit {
            font-size: 18px;
            font-weight: 600;
            color: var(--accent-light);
            margin-left: 2px;
        }

        .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        /* Phase Cards */
        .phase-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 16px;
        }

        .phase-card {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
        }

        .phase-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .phase-card .phase-card-img {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .phase-card .phase-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .phase-card:hover .phase-card-img img {
            transform: scale(1.03);
        }

        .phase-card .phase-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(26, 77, 69, 0.35) 100%);
        }

        .phase-card .phase-card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .phase-card .phase-card-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .phase-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .phase-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 16px;
        }

        .testimonial-card {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 28px;
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .testimonial-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .testimonial-card .tst-header {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .tst-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.25);
        }

        .tst-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 2px;
        }

        .tst-info .tst-role {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .tst-quote {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            font-style: normal;
            border-left: 3px solid var(--accent);
            padding-left: 16px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 16px;
        }

        .faq-item {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition-mid);
        }

        .faq-item:hover {
            border-color: var(--primary);
            background: rgba(43, 122, 110, 0.04);
        }

        .faq-item.open {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            background: transparent;
            transition: all var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(43, 122, 110, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            transition: transform var(--transition-mid);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            display: none;
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-left: 3px solid var(--primary);
            margin-left: 22px;
            padding-left: 16px;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA Section */
        .cta-section {
            padding: var(--section-pad) 0;
        }

        .cta-card {
            background: var(--gradient-primary);
            border-radius: 28px;
            padding: 56px 56px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
            box-shadow: var(--shadow-cta);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(229, 168, 92, 0.12);
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: 10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-card .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-card h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .cta-card p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 520px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .btn-primary-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--primary);
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }

        .btn-primary-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
            background: var(--accent-light);
        }

        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            background: transparent;
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.3px;
            border: 2px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition-fast);
        }

        .btn-outline-white:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        .cta-form {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 20px;
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            position: relative;
            z-index: 2;
        }

        .cta-form label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 6px;
        }

        .cta-form input {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-input);
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.9);
            padding: 0 16px;
            font-size: 15px;
            color: var(--text);
            margin-bottom: 14px;
        }

        .cta-form input:focus {
            border-color: #fff;
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
        }

        .btn-form-submit {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: var(--text);
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 14px rgba(229, 168, 92, 0.4);
        }

        .btn-form-submit:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(229, 168, 92, 0.5);
        }

        .btn-form-submit:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(229, 168, 92, 0.3);
        }

        /* Footer */
        .site-footer {
            background: #1A2F2B;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 0;
            margin-top: 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-logo .logo-icon-sm {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .footer-logo span {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.3px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 0;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom-links {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
            font-size: 13px;
        }

        .footer-bottom-links a:hover {
            color: var(--accent);
        }

        .footer-lang {
            display: flex;
            gap: 6px;
            align-items: center;
        }

        .footer-lang button {
            height: 28px;
            padding: 0 12px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: transparent;
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-fast);
        }

        .footer-lang button:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        .footer-lang button.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        /* Mobile Drawer */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: var(--bg);
            z-index: 2000;
            box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
            transition: right var(--transition-slow);
            padding: 24px 20px;
            overflow-y: auto;
            flex-direction: column;
            gap: 16px;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }

        .mobile-drawer .drawer-close {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: var(--card);
            font-size: 18px;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .mobile-drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-drawer .drawer-nav a {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 12px 16px;
            border-radius: 12px;
            transition: all var(--transition-fast);
        }

        .mobile-drawer .drawer-nav a:hover {
            background: rgba(43, 122, 110, 0.06);
            color: var(--primary);
        }

        .mobile-drawer .drawer-nav a.active {
            background: rgba(43, 122, 110, 0.08);
            color: var(--primary);
            font-weight: 700;
        }

        .mobile-drawer .drawer-cta {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 46px;
            border-radius: var(--radius-btn);
            background: var(--gradient-primary);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1800;
            transition: opacity var(--transition-mid);
        }

        .drawer-overlay.show {
            display: block;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                justify-content: flex-start;
                gap: 2px;
            }

            .main-nav a {
                font-size: 13px;
                padding: 6px 10px;
            }

            .footer-top {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }

            .stats-board {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
                padding: 36px 28px;
            }

            .stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.15);
                padding-bottom: 16px;
            }

            .stat-item:nth-child(odd) {
                border-right: 1px solid rgba(255, 255, 255, 0.15);
            }

            .stat-item:nth-child(3),
            .stat-item:nth-child(4) {
                border-bottom: none;
                padding-bottom: 8px;
            }

            .phase-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .phase-card:last-child {
                grid-column: span 2;
            }

            .cta-card {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 40px 36px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 56px;
                --nav-height: 64px;
            }

            .main-nav {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-drawer {
                display: flex;
            }

            .category-hero {
                padding: 56px 0 48px;
            }

            .category-hero h1 {
                font-size: 28px;
            }

            .category-hero .hero-sub {
                font-size: 15px;
            }

            .section-title {
                font-size: 24px;
            }

            .timeline-wrap {
                padding-left: 24px;
            }

            .timeline-wrap::before {
                left: 8px;
            }

            .timeline-item::before {
                left: -22px;
                width: 10px;
                height: 10px;
            }

            .timeline-item {
                padding: 18px 20px;
            }

            .phase-grid {
                grid-template-columns: 1fr;
            }

            .phase-card:last-child {
                grid-column: auto;
            }

            .testimonial-grid {
                grid-template-columns: 1fr;
            }

            .cta-card {
                padding: 32px 24px;
                border-radius: 20px;
            }

            .cta-card h2 {
                font-size: 24px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .stats-board {
                grid-template-columns: 1fr 1fr;
                padding: 28px 20px;
                gap: 16px;
            }

            .stat-number {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .category-hero h1 {
                font-size: 24px;
            }

            .hero-meta {
                gap: 12px;
            }

            .hero-meta .meta-item {
                font-size: 12px;
            }

            .phase-filter {
                gap: 6px;
            }

            .phase-filter button {
                height: 34px;
                padding: 0 12px;
                font-size: 13px;
            }

            .timeline-item {
                padding: 14px 16px;
                border-radius: 16px;
            }

            .timeline-item h3 {
                font-size: 16px;
            }

            .stats-board {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 24px 16px;
            }

            .stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.15);
                padding-bottom: 12px;
            }

            .stat-item:nth-child(odd) {
                border-right: none;
            }

            .stat-item:last-child {
                border-bottom: none;
                padding-bottom: 0;
            }

            .phase-card .phase-card-body {
                padding: 16px 18px 18px;
            }

            .testimonial-card {
                padding: 20px;
                border-radius: 16px;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 15px;
            }

            .faq-answer {
                padding: 0 16px 16px;
                margin-left: 16px;
                font-size: 14px;
            }

            .cta-card {
                padding: 24px 16px;
            }

            .cta-actions {
                flex-direction: column;
            }

            .btn-primary-white,
            .btn-outline-white {
                width: 100%;
                height: 44px;
                font-size: 15px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #2B7A6E;
            --primary-dark: #1A4D45;
            --primary-light: #4a9a8f;
            --accent: #E5A85C;
            --accent-light: #f4d8b3;
            --bg: #F7F6F1;
            --card: #FFFFFF;
            --border: #D7DFDA;
            --text: #1C201F;
            --text-secondary: #5A6562;
            --text-light: #8a9592;
            --danger: #C96F4A;
            --radius-card: 24px;
            --radius-sm: 16px;
            --radius-btn: 999px;
            --radius-input: 14px;
            --shadow-card: 0 8px 24px rgba(28, 32, 31, 0.06);
            --shadow-hover: 0 14px 32px rgba(28, 32, 31, 0.14);
            --shadow-cta: 0 20px 40px rgba(42, 94, 83, 0.25);
            --gradient-primary: linear-gradient(135deg, #2B7A6E 0%, #1A4D45 100%);
            --gradient-accent: linear-gradient(135deg, #E5A85C 0%, #d48f3f 100%);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
            --container-max: 1200px;
            --gutter: 24px;
            --nav-height: 72px;
            --section-pad: 76px;
            --section-pad-mobile: 52px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: all var(--transition-fast);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-input);
            background: var(--bg);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(43, 122, 110, 0.2);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
            width: 100%;
        }

        .section {
            padding: var(--section-pad) 0;
        }

        .section-tight {
            padding: calc(var(--section-pad) * 0.65) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 680px;
            margin-bottom: 32px;
        }

        .text-accent {
            color: var(--primary);
        }
        .text-gold {
            color: var(--accent);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -1px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            flex: 1;
            justify-content: center;
            min-width: 0;
            overflow-x: auto;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }
        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 8px;
            white-space: nowrap;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
        }
        .main-nav a:hover {
            color: var(--primary);
            background: rgba(43, 122, 110, 0.06);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(43, 122, 110, 0.1);
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 12px;
            right: 12px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .lang-switch {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 36px;
            padding: 0 6px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            flex-shrink: 0;
            transition: border-color var(--transition-fast), background var(--transition-fast);
        }
        .lang-switch:hover {
            border-color: var(--primary);
            background: rgba(43, 122, 110, 0.06);
        }
        .lang-switch button {
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 4px 10px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .lang-switch button.active {
            background: var(--primary);
            color: #fff;
        }
        .lang-switch button:not(.active):hover {
            color: var(--primary);
        }
        .lang-switch svg {
            width: 14px;
            height: 14px;
            flex-shrink: 0;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 40px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            background: var(--gradient-primary);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.25);
            transition: all var(--transition-mid);
        }
        .nav-cta:hover {
            box-shadow: 0 8px 20px rgba(43, 122, 110, 0.35);
            transform: translateY(-2px);
            color: #fff;
        }
        .nav-cta:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.25);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            background: rgba(43, 122, 110, 0.06);
            flex-shrink: 0;
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-mid);
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: var(--nav-height);
            right: 0;
            width: 280px;
            max-height: calc(100vh - var(--nav-height));
            background: var(--bg);
            border-left: 1px solid var(--border);
            padding: 20px;
            z-index: 999;
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform var(--transition-slow);
        }
        .mobile-drawer.open {
            transform: translateX(0);
        }
        .mobile-drawer .lang-switch {
            margin-bottom: 16px;
            width: 100%;
            justify-content: center;
        }
        .mobile-drawer nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-drawer nav a {
            font-size: 16px;
            font-weight: 500;
            padding: 10px 12px;
            border-radius: 10px;
            color: var(--text);
        }
        .mobile-drawer nav a:hover,
        .mobile-drawer nav a.active {
            background: rgba(43, 122, 110, 0.08);
            color: var(--primary);
        }
        .mobile-drawer .nav-cta {
            width: 100%;
            margin-top: 16px;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--text-light);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            padding: 72px 0 64px;
            background: var(--gradient-primary);
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 77, 69, 0.82) 0%, rgba(43, 122, 110, 0.6) 100%);
            z-index: 0;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero .breadcrumb {
            color: rgba(255, 255, 255, 0.7);
        }
        .category-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }
        .category-hero .breadcrumb a:hover {
            color: #fff;
        }
        .category-hero .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.5);
        }
        .category-hero .breadcrumb .current {
            color: var(--accent-light);
        }
        .category-hero h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }
        .category-hero .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.7;
            max-width: 620px;
            margin-bottom: 28px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: #fff;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            padding: 6px 14px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
        }
        .hero-badge strong {
            font-weight: 700;
            color: var(--accent-light);
        }

        /* Filter / Sort controls */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-tab {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 18px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
        }
        .filter-tab:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(43, 122, 110, 0.05);
        }
        .filter-tab.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .sort-select {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .sort-select select {
            padding: 8px 32px 8px 14px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: #fff;
            font-size: 14px;
            color: var(--text);
            appearance: auto;
            cursor: pointer;
        }

        /* Resource Cards Grid */
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 36px;
        }
        .resource-card {
            background: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
        }
        .resource-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }
        .resource-card .card-cover {
            position: relative;
            aspect-ratio: 4/3;
            overflow: hidden;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            background: #e8ece9;
        }
        .resource-card .card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .resource-card:hover .card-cover img {
            transform: scale(1.03);
        }
        .resource-card .card-cover .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background: rgba(26, 77, 69, 0.75);
            padding: 4px 12px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
            letter-spacing: 0.3px;
        }
        .resource-card .card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .resource-card .card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 8px;
            color: var(--text);
        }
        .resource-card .card-body .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .resource-card .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .meta-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(43, 122, 110, 0.07);
            padding: 3px 10px;
            border-radius: 999px;
        }
        .meta-chip .chip-icon {
            color: var(--primary);
            font-size: 10px;
        }
        .meta-date {
            font-size: 12px;
            color: var(--text-light);
            margin-left: auto;
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 8px;
        }
        .pagination button {
            width: 38px;
            height: 38px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #fff;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }
        .pagination button:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(43, 122, 110, 0.05);
        }
        .pagination button.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .pagination button:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

        /* Stats strip */
        .stats-strip {
            background: var(--gradient-primary);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-cta);
        }
        .stat-item {
            text-align: center;
            padding: 8px;
        }
        .stat-item .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 6px;
            font-family: 'Inter', 'Noto Sans SC', sans-serif;
        }
        .stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }
        .stat-item .stat-arrow {
            display: inline-block;
            font-size: 12px;
            color: var(--accent-light);
            margin-left: 4px;
        }

        /* Process Section */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .process-step {
            background: var(--card);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 26px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
            position: relative;
        }
        .process-step:hover {
            transform: translateY(-3px);
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
        }
        .process-step .step-num {
            font-size: 38px;
            font-weight: 800;
            color: rgba(43, 122, 110, 0.15);
            line-height: 1;
            margin-bottom: 12px;
            font-family: 'Inter', sans-serif;
        }
        .process-step h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(28, 32, 31, 0.04);
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(43, 122, 110, 0.3);
            background: rgba(43, 122, 110, 0.03);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            width: 100%;
            text-align: left;
            background: none;
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            font-size: 12px;
            color: var(--text-light);
            transition: transform var(--transition-mid);
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-mid);
            padding: 0 20px;
            border-left: 3px solid transparent;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
            border-left-color: var(--primary);
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 8px;
        }

        /* CTA Section */
        .cta-section {
            background: var(--gradient-primary);
            border-radius: 28px;
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 36px;
            align-items: center;
            box-shadow: var(--shadow-cta);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            z-index: 0;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-content h2 {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .cta-section .cta-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            margin-bottom: 20px;
            max-width: 480px;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            background: #fff;
            color: var(--primary);
            font-size: 15px;
            font-weight: 700;
            transition: all var(--transition-mid);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 26px;
            border-radius: var(--radius-btn);
            background: transparent;
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition-mid);
        }
        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }
        .cta-form {
            position: relative;
            z-index: 1;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-sm);
            padding: 26px 24px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .cta-form label {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 6px;
            font-weight: 500;
        }
        .cta-form input {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-input);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.95);
            padding: 0 16px;
            font-size: 14px;
            color: var(--text);
            margin-bottom: 14px;
        }
        .cta-form input:focus {
            border-color: #fff;
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
        }
        .cta-form .btn-submit {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            transition: all var(--transition-mid);
        }
        .cta-form .btn-submit:hover {
            background: #d48f3f;
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: #1A4D45;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }
        .footer-logo .logo-icon-sm {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 15px;
        }
        .footer-logo span:last-child {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }
        .footer-bottom-links a:hover {
            color: var(--accent-light);
        }
        .footer-lang {
            display: flex;
            gap: 4px;
        }
        .footer-lang button {
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 999px;
            color: rgba(255, 255, 255, 0.5);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .footer-lang button.active {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .cta-section {
                grid-template-columns: 1fr;
                padding: 36px 28px;
            }
            .category-hero h1 {
                font-size: 34px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .lang-switch {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-drawer {
                display: block;
            }
            .nav-cta {
                display: none;
            }
            .mobile-drawer .nav-cta {
                display: flex;
            }
            .category-hero {
                padding: 44px 0 40px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .category-hero .hero-sub {
                font-size: 15px;
            }
            .section {
                padding: var(--section-pad-mobile) 0;
            }
            .section-title {
                font-size: 24px;
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .sort-select {
                justify-content: space-between;
            }
            .cta-section {
                padding: 28px 20px;
                border-radius: 20px;
            }
            .cta-section .cta-content h2 {
                font-size: 22px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .resource-grid {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                padding: 24px 18px;
                gap: 16px;
            }
            .stat-item .stat-num {
                font-size: 22px;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .pagination button {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }
            .hero-badges {
                gap: 8px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 5px 10px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #2B7A6E;
            --primary-dark: #1A4D45;
            --primary-light: #4a9a8f;
            --accent: #E5A85C;
            --accent-light: #f4d8b3;
            --bg: #F7F6F1;
            --card: #FFFFFF;
            --border: #D7DFDA;
            --text: #1C201F;
            --text-secondary: #5A6562;
            --text-light: #8a9592;
            --danger: #C96F4A;
            --radius-card: 24px;
            --radius-sm: 16px;
            --radius-btn: 999px;
            --radius-input: 14px;
            --shadow-card: 0 8px 24px rgba(28, 32, 31, 0.06);
            --shadow-hover: 0 14px 32px rgba(28, 32, 31, 0.14);
            --shadow-cta: 0 20px 40px rgba(42, 94, 83, 0.25);
            --gradient-primary: linear-gradient(135deg, #2B7A6E 0%, #1A4D45 100%);
            --gradient-accent: linear-gradient(135deg, #E5A85C 0%, #d48f3f 100%);
            --transition-fast: 0.2s ease;
            --transition-mid: 0.3s ease;
            --transition-slow: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
            --container-max: 1200px;
            --gutter: 24px;
            --nav-height: 72px;
            --section-pad: 72px;
            --section-pad-mobile: 52px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            font-size: inherit;
            transition: all var(--transition-fast);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 16px;
            outline: none;
            border: 1px solid var(--border);
            border-radius: var(--radius-input);
            background: var(--bg);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        input:focus,
        select:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(43, 122, 110, 0.2);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--gutter);
            width: 100%;
        }

        .section {
            padding: var(--section-pad) 0;
        }

        .section-tight {
            padding: calc(var(--section-pad) * 0.7) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
            padding: 6px 16px;
            border-radius: 999px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 680px;
            margin-bottom: 32px;
        }

        .text-accent {
            color: var(--primary);
        }

        .text-gold {
            color: var(--accent);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            width: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: -1px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
        }

        .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            min-width: 0;
            overflow-x: auto;
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: 999px;
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-fast);
        }

        .main-nav a:hover {
            color: var(--primary);
            background: rgba(43, 122, 110, 0.06);
        }

        .main-nav a.active {
            color: var(--primary);
            background: rgba(43, 122, 110, 0.1);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .lang-switch {
            display: flex;
            align-items: center;
            gap: 2px;
            height: 36px;
            padding: 2px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--border);
            font-size: 14px;
            flex-shrink: 0;
        }

        .lang-switch button {
            padding: 4px 12px;
            border-radius: 999px;
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition-fast);
            height: 28px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .lang-switch button:hover {
            color: var(--primary);
            background: rgba(43, 122, 110, 0.08);
        }

        .lang-switch button.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .lang-switch .globe-icon {
            font-size: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
            transition: all var(--transition-mid);
            white-space: nowrap;
            text-align: center;
            border: 1px solid transparent;
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(43, 122, 110, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(43, 122, 110, 0.4);
            filter: brightness(1.08);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background: rgba(43, 122, 110, 0.1);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(0);
            background: rgba(43, 122, 110, 0.15);
        }

        .btn-accent {
            background: var(--gradient-accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(229, 168, 92, 0.35);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(229, 168, 92, 0.45);
            filter: brightness(1.06);
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.15);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: 999px;
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
        }

        .btn:disabled,
        .btn.disabled {
            background: #d0d5d2;
            color: #8a9592;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
            border-color: transparent;
        }

        /* Mobile hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .hamburger:hover {
            background: rgba(43, 122, 110, 0.06);
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* Page Hero */
        .page-hero {
            position: relative;
            padding: 80px 0 68px;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 77, 69, 0.92) 0%, rgba(43, 122, 110, 0.85) 60%, rgba(43, 122, 110, 0.65) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--accent);
        }

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.45);
        }

        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }

        .page-hero h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            max-width: 700px;
        }

        .page-hero .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-stats-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hero-stat-badge {
            background: rgba(255, 255, 255, 0.14);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 14px;
            padding: 12px 20px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
        }

        .hero-stat-badge .stat-num {
            font-size: 22px;
            font-weight: 800;
            color: var(--accent);
        }

        /* Filter bar */
        .filter-bar {
            background: var(--card);
            border-radius: 18px;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            margin-top: -36px;
            position: relative;
            z-index: 5;
        }

        .filter-chips {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-chip {
            padding: 8px 18px;
            border-radius: 999px;
            background: var(--bg);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-fast);
        }

        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(43, 122, 110, 0.04);
        }

        .filter-chip.active {
            background: var(--gradient-primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.25);
        }

        .sort-select {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .sort-select select {
            padding: 8px 16px;
            border-radius: 12px;
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text);
            font-size: 14px;
            cursor: pointer;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A6562' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 36px;
        }

        /* Resource Grid */
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .resource-card {
            background: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
            display: flex;
            flex-direction: column;
        }

        .resource-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary);
        }

        .resource-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--bg);
        }

        .resource-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .resource-card:hover .resource-card-img img {
            transform: scale(1.03);
        }

        .resource-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(43, 122, 110, 0.92);
            color: #fff;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(6px);
        }

        .resource-card-body {
            padding: 20px 24px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .resource-card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .resource-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
            flex: 1;
        }

        .resource-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-light);
            border-top: 1px solid var(--border);
            padding-top: 14px;
            flex-wrap: wrap;
        }

        .resource-card-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .meta-icon {
            color: var(--accent);
            font-size: 14px;
        }

        .card-download-btn {
            margin-left: auto;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(43, 122, 110, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .card-download-btn:hover {
            background: var(--gradient-primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
        }

        /* Resource value section */
        .value-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .value-card {
            background: var(--card);
            border-radius: var(--radius-sm);
            padding: 24px;
            border: 1px solid var(--border);
            transition: all var(--transition-mid);
            text-align: center;
        }

        .value-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .value-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(43, 122, 110, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
            color: var(--primary);
        }

        .value-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .value-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Stats banner */
        .stats-banner {
            background: var(--gradient-primary);
            border-radius: var(--radius-card);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-cta);
            margin-top: 48px;
        }

        .stats-banner-item {
            text-align: center;
            flex: 1;
            min-width: 140px;
        }

        .stats-banner-item .stat-number {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -1px;
        }

        .stats-banner-item .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        .stats-banner-divider {
            width: 1px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 24px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--primary);
            background: rgba(43, 122, 110, 0.03);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: all var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(43, 122, 110, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            transition: transform var(--transition-mid);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            background: var(--gradient-primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-left: 2px solid var(--primary);
            margin-left: 22px;
            padding-left: 16px;
        }

        /* CTA section */
        .cta-section {
            background: var(--card);
            padding: 0;
        }

        .cta-card {
            background: var(--gradient-primary);
            border-radius: var(--radius-card);
            padding: 56px 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-cta);
        }

        .cta-content {
            flex: 1;
            min-width: 280px;
        }

        .cta-content h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .cta-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 480px;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            flex: 1;
            min-width: 280px;
            max-width: 420px;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            height: 46px;
            padding: 0 18px;
            border-radius: var(--radius-input);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 15px;
            backdrop-filter: blur(8px);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .cta-form input:focus {
            border-color: rgba(255, 255, 255, 0.7);
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.2);
        }

        .cta-form .btn-white {
            height: 46px;
            padding: 0 24px;
            border-radius: var(--radius-input);
            font-weight: 700;
            font-size: 15px;
        }

        /* Footer */
        .site-footer {
            background: #1A3B36;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 72px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            margin-top: 14px;
            color: rgba(255, 255, 255, 0.65);
            max-width: 280px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
        }

        .logo-icon-sm {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 15px;
            letter-spacing: -1px;
            flex-shrink: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--accent);
        }

        .footer-lang {
            display: flex;
            gap: 4px;
        }

        .footer-lang button {
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            transition: all var(--transition-fast);
        }

        .footer-lang button.active {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
            font-weight: 600;
        }

        .footer-lang button:hover {
            color: var(--accent);
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
        }

        .pagination button {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--card);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }

        .pagination button:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(43, 122, 110, 0.04);
        }

        .pagination button.active {
            background: var(--gradient-primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(43, 122, 110, 0.3);
        }

        .pagination button:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

        /* Mobile drawer */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: var(--card);
            z-index: 2000;
            box-shadow: -8px 0 32px rgba(28, 32, 31, 0.15);
            transition: right var(--transition-slow);
            padding: 20px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border);
        }

        .drawer-close {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: rgba(43, 122, 110, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--text);
            transition: all var(--transition-fast);
        }

        .drawer-close:hover {
            background: rgba(43, 122, 110, 0.15);
            color: var(--primary);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .drawer-nav a {
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .drawer-nav a:hover {
            background: rgba(43, 122, 110, 0.06);
            color: var(--primary);
        }

        .drawer-nav a.active {
            background: rgba(43, 122, 110, 0.1);
            color: var(--primary);
            font-weight: 600;
        }

        .drawer-cta {
            margin-top: auto;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        .overlay {
            position: fixed;
            inset: 0;
            background: rgba(28, 32, 31, 0.4);
            z-index: 1500;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-mid);
        }

        .overlay.show {
            opacity: 1;
            pointer-events: auto;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .value-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .cta-card {
                padding: 44px 40px;
            }

            .stats-banner {
                padding: 32px 28px;
                gap: 20px;
            }

            .page-hero {
                padding: 60px 0 56px;
            }

            .page-hero h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
            }

            .main-nav {
                display: none;
            }

            .lang-switch {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .header-actions .btn-primary {
                display: none;
            }

            .header-actions .btn-header-mobile {
                display: inline-flex;
                padding: 8px 16px;
                font-size: 13px;
            }

            .header-actions .btn-header-mobile.show-inline {
                display: inline-flex;
            }

            .page-hero {
                padding: 48px 0 48px;
            }

            .page-hero h1 {
                font-size: 27px;
            }

            .page-hero .hero-sub {
                font-size: 15px;
            }

            .hero-stats-row {
                gap: 8px;
            }

            .hero-stat-badge {
                padding: 8px 14px;
                font-size: 12px;
                border-radius: 10px;
            }

            .hero-stat-badge .stat-num {
                font-size: 18px;
            }

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
                padding: 16px;
                gap: 12px;
            }

            .sort-select {
                width: 100%;
                justify-content: space-between;
            }

            .resource-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .resource-card-body {
                padding: 16px 18px 20px;
            }

            .value-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .value-card {
                padding: 18px 14px;
            }

            .value-card-icon {
                width: 40px;
                height: 40px;
                font-size: 18px;
                margin-bottom: 10px;
            }

            .value-card h4 {
                font-size: 14px;
            }

            .value-card p {
                font-size: 13px;
            }

            .stats-banner {
                flex-direction: column;
                gap: 16px;
                padding: 28px 20px;
            }

            .stats-banner-divider {
                width: 100%;
                height: 1px;
            }

            .stats-banner-item .stat-number {
                font-size: 26px;
            }

            .cta-card {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }

            .cta-content p {
                margin: 0 auto;
            }

            .cta-form {
                max-width: 100%;
                width: 100%;
                flex-direction: column;
            }

            .cta-form input {
                width: 100%;
                min-width: auto;
            }

            .cta-form .btn-white {
                width: 100%;
                justify-content: center;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                font-size: 12px;
            }

            .section {
                padding: var(--section-pad-mobile) 0;
            }

            .section-title {
                font-size: 26px;
            }

            .pagination {
                gap: 6px;
            }

            .pagination button {
                width: 36px;
                height: 36px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .logo-text {
                font-size: 18px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 10px;
            }

            .page-hero h1 {
                font-size: 22px;
                letter-spacing: 0;
            }

            .hero-stat-badge {
                padding: 6px 10px;
                font-size: 11px;
                gap: 6px;
            }

            .hero-stat-badge .stat-num {
                font-size: 15px;
            }

            .filter-chip {
                padding: 6px 12px;
                font-size: 12px;
            }

            .resource-card-title {
                font-size: 15px;
            }

            .resource-card-desc {
                font-size: 13px;
            }

            .value-grid {
                grid-template-columns: 1fr;
            }

            .cta-content h2 {
                font-size: 24px;
            }

            .stats-banner-item .stat-number {
                font-size: 22px;
            }
        }