/* roulang page: index */
:root {
            --primary: #1a1a2e;
            --primary-light: #2d2d4a;
            --secondary: #c9a050;
            --secondary-light: #d9b870;
            --secondary-dark: #a88030;
            --accent: #d4443c;
            --accent-light: #e86058;
            --bg-white: #ffffff;
            --bg-light: #f7f6f3;
            --bg-cream: #faf9f6;
            --bg-dark: #0f0f1a;
            --bg-darker: #0a0a12;
            --text-primary: #1a1a2e;
            --text-body: #3a3a4a;
            --text-muted: #6b6b7a;
            --text-light: #9a9aaa;
            --text-on-dark: #e8e8ec;
            --text-on-dark-muted: #b0b0ba;
            --border: #e2e0da;
            --border-light: #eeede8;
            --border-medium: #d5d2ca;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.14);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --nav-height: 62px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-white);
            overflow-x: hidden;
            padding-top: 0;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }

        /* ========== NAVBAR ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition), background var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-sm);
        }

        .navbar-brand-custom {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: 0.03em;
            color: var(--primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }
        .navbar-brand-custom:hover {
            color: var(--secondary);
        }
        .navbar-brand-custom .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .navbar-custom {
            padding: 0;
            min-height: var(--nav-height);
        }
        .navbar-custom .nav-link {
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-body);
            padding: 0.5rem 0.9rem;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .navbar-custom .nav-link:hover,
        .navbar-custom .nav-link:focus-visible {
            color: var(--secondary);
        }
        .navbar-custom .nav-link.active {
            color: var(--secondary);
            font-weight: 600;
        }
        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 0.9rem;
            right: 0.9rem;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 4px;
        }
        .nav-search-btn {
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 0.45rem 1rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-search-btn:hover {
            border-color: var(--secondary);
            color: var(--secondary);
            background: #fff;
        }
        .navbar-toggler {
            border: none;
            padding: 0.4rem 0.5rem;
            color: var(--primary);
            box-shadow: none;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(201, 160, 80, 0.35);
            border-radius: var(--radius-sm);
        }
        .navbar-toggler-icon {
            background-image: none;
            position: relative;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: background var(--transition-fast);
        }
        .navbar-toggler-icon::before,
        .navbar-toggler-icon::after {
            content: '';
            position: absolute;
            left: 0;
            width: 22px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: transform var(--transition-fast);
        }
        .navbar-toggler-icon::before {
            top: -7px;
        }
        .navbar-toggler-icon::after {
            top: 7px;
        }

        @media (max-width: 991.98px) {
            .navbar-custom .nav-link.active::after {
                bottom: 2px;
                left: 0.5rem;
                right: 0.5rem;
            }
            .navbar-collapse {
                background: #fff;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                padding: 0.75rem 1rem 1rem;
                box-shadow: var(--shadow-md);
            }
            .nav-search-wrap {
                margin-top: 0.5rem;
                padding: 0 0.5rem;
            }
            .nav-search-btn {
                width: 100%;
                justify-content: center;
            }
        }
        @media (min-width: 992px) {
            .navbar-custom .navbar-nav {
                gap: 2px;
            }
            .nav-search-wrap {
                margin-left: 0.6rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: var(--bg-dark) url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 10, 18, 0.78) 0%, rgba(15, 15, 26, 0.88) 50%, rgba(10, 10, 18, 0.94) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0 70px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(201, 160, 80, 0.18);
            border: 1px solid rgba(201, 160, 80, 0.4);
            color: var(--secondary-light);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(2.4rem, 5vw, 3.6rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--secondary) 0%, #e8c870 50%, var(--secondary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: clamp(1.05rem, 1.8vw, 1.2rem);
            color: var(--text-on-dark-muted);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .hero-desc {
            font-size: 0.95rem;
            color: rgba(200, 200, 210, 0.75);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(201, 160, 80, 0.3);
            white-space: nowrap;
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, var(--secondary-light) 0%, var(--secondary) 100%);
            color: #fff;
            box-shadow: 0 6px 24px rgba(201, 160, 80, 0.45);
            transform: translateY(-2px);
        }
        .btn-gold:active,
        .btn-gold:focus-visible {
            outline: 2px solid var(--secondary-light);
            outline-offset: 3px;
        }
        .btn-outline-light-custom {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.45);
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-outline-light-custom:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-light-custom:focus-visible {
            outline: 2px solid rgba(255, 255, 255, 0.7);
            outline-offset: 3px;
        }

        @media (max-width: 767.98px) {
            .hero-section {
                min-height: auto;
                padding: 20px 0;
            }
            .hero-content {
                padding: 50px 0 40px;
                text-align: center;
            }
            .hero-subtitle,
            .hero-desc {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-btns {
                justify-content: center;
            }
            .btn-gold,
            .btn-outline-light-custom {
                padding: 0.6rem 1.4rem;
                font-size: 0.9rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 60px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--secondary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 2.8vw, 2.2rem);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .section-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-img-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: box-shadow var(--transition);
        }
        .brand-intro-img-wrap:hover {
            box-shadow: var(--shadow-lg);
        }
        .brand-intro-img-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .brand-intro-img-wrap:hover img {
            transform: scale(1.03);
        }
        .brand-intro-text h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .brand-intro-text p {
            color: var(--text-body);
            line-height: 1.85;
            margin-bottom: 10px;
        }

        /* ========== STATS ========== */
        .stats-section {
            background: var(--bg-dark) url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            position: relative;
        }
        .stats-overlay {
            position: absolute;
            inset: 0;
            background: rgba(10, 10, 20, 0.88);
            z-index: 1;
        }
        .stats-content {
            position: relative;
            z-index: 2;
        }
        .stat-card {
            text-align: center;
            padding: 28px 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(201, 160, 80, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: 0.02em;
            margin-bottom: 4px;
        }
        .stat-unit {
            font-size: 1rem;
            font-weight: 400;
            color: var(--secondary-light);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-on-dark-muted);
            margin-top: 6px;
            letter-spacing: 0.02em;
        }

        /* ========== ADVANTAGE CARDS ========== */
        .advantage-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: all var(--transition);
            height: 100%;
            text-align: center;
        }
        .advantage-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-5px);
        }
        .advantage-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: linear-gradient(135deg, rgba(201, 160, 80, 0.15) 0%, rgba(201, 160, 80, 0.06) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            color: var(--secondary);
            transition: all var(--transition);
        }
        .advantage-card:hover .advantage-icon {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
            color: #fff;
        }
        .advantage-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .advantage-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== BRAND STORY ========== */
        .brand-story-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .brand-story-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .brand-story-img:hover img {
            transform: scale(1.04);
        }
        .brand-story-text h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .brand-story-text p {
            color: var(--text-body);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        /* ========== SERVICE / EVENT CARDS ========== */
        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-5px);
        }
        .service-card-img {
            height: 200px;
            overflow: hidden;
        }
        .service-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .service-card:hover .service-card-img img {
            transform: scale(1.06);
        }
        .service-card-body {
            padding: 20px 18px;
        }
        .service-card-body h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .service-card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .service-card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 500;
            color: var(--secondary);
            background: rgba(201, 160, 80, 0.1);
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }

        /* ========== PARTNERS ========== */
        .partner-item {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            min-height: 80px;
        }
        .partner-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border-medium);
            transform: translateY(-2px);
        }
        .partner-item img {
            max-height: 48px;
            width: auto;
            opacity: 0.75;
            transition: opacity var(--transition-fast);
        }
        .partner-item:hover img {
            opacity: 1;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .testimonial-stars {
            color: #e8b84b;
            font-size: 0.85rem;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }
        .testimonial-card p {
            font-size: 0.92rem;
            color: var(--text-body);
            line-height: 1.75;
            font-style: italic;
            margin-bottom: 16px;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .testimonial-author strong {
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        .testimonial-author span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ========== FAQ ACCORDION ========== */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
        }
        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-primary);
            background: #fff;
            padding: 18px 20px;
            box-shadow: none;
            border-radius: var(--radius) !important;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--secondary);
            background: #fffdf8;
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 160, 80, 0.2);
            border-color: var(--secondary);
        }
        .accordion-custom .accordion-button::after {
            background-image: none;
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: transform var(--transition-fast);
        }
        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--secondary);
        }
        .accordion-custom .accordion-body {
            padding: 16px 20px 22px;
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.85;
            background: #fffdf8;
            border-top: 1px solid var(--border-light);
        }

        /* ========== NEWS CARDS ========== */
        .news-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-4px);
        }
        .news-card-img {
            height: 180px;
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-date {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }
        .news-card-body h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }
        .btn-read-more {
            align-self: flex-start;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--secondary);
            padding: 0;
            background: none;
            border: none;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .btn-read-more:hover {
            color: var(--secondary-dark);
            gap: 8px;
        }
        .btn-read-more:focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 4px;
            border-radius: 4px;
        }
        .btn-read-more i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .btn-read-more:hover i {
            transform: translateX(3px);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 160, 80, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-content h2 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: clamp(1.5rem, 2.6vw, 2rem);
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .cta-content p {
            color: var(--text-on-dark-muted);
            font-size: 1rem;
            max-width: 500px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-darker);
            color: var(--text-on-dark-muted);
            padding: 50px 0 30px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            max-width: 300px;
            color: var(--text-on-dark-muted);
        }
        .footer-heading {
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 7px;
        }
        .footer-links li a {
            font-size: 0.85rem;
            color: var(--text-on-dark-muted);
            transition: color var(--transition-fast);
        }
        .footer-links li a:hover {
            color: var(--secondary-light);
        }
        .footer-divider {
            border-color: rgba(255, 255, 255, 0.12);
            margin: 30px 0 20px;
        }
        .footer-bottom {
            font-size: 0.8rem;
            color: var(--text-on-dark-muted);
            text-align: center;
        }

        @media (max-width: 767.98px) {
            .section-padding {
                padding: 50px 0;
            }
            .section-padding-sm {
                padding: 38px 0;
            }
            .stat-number {
                font-size: 2rem;
            }
            .service-card-img {
                height: 160px;
            }
            .news-card-img {
                height: 150px;
            }
            .brand-story-img {
                margin-bottom: 24px;
            }
            .brand-intro-img-wrap {
                margin-bottom: 20px;
            }
            .footer-brand {
                text-align: center;
            }
            .footer-desc {
                max-width: 100%;
                text-align: center;
                margin-bottom: 20px;
            }
        }
        @media (max-width: 520px) {
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .hero-btns .btn-gold,
            .hero-btns .btn-outline-light-custom {
                width: 100%;
                text-align: center;
                max-width: 260px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .advantage-card {
                padding: 24px 16px;
            }
            .service-card-img {
                height: 140px;
            }
            .news-card-img {
                height: 140px;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

        /* Focus visible global */
        :focus-visible {
            outline: 2px solid var(--secondary);
            outline-offset: 2px;
            border-radius: 2px;
        }

/* roulang page: category4 */
:root {
            --brand-primary: #1a1a2e;
            --brand-accent: #e94560;
            --brand-accent-hover: #c73652;
            --brand-secondary: #0f3460;
            --brand-gold: #f0a500;
            --brand-gold-light: #f9c74f;
            --surface-white: #ffffff;
            --surface-light: #f8f9fb;
            --surface-muted: #eef1f6;
            --surface-dark: #16213e;
            --surface-darker: #0d1525;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a5e;
            --text-muted: #7a7a8e;
            --text-light: #9ca3b4;
            --text-on-dark: #e2e4e9;
            --text-on-dark-muted: #a8b0c0;
            --border-default: #e2e5ec;
            --border-light: #eef0f5;
            --border-medium: #d4d8e0;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.10), 0 4px 10px rgba(0, 0, 0, 0.06);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.12), 0 6px 16px rgba(0, 0, 0, 0.07);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.13), 0 4px 12px rgba(0, 0, 0, 0.08);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 3.5rem;
            --spacing-2xl: 5rem;
            --spacing-3xl: 7rem;
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width-container: 1200px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--surface-white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }

        .container {
            max-width: var(--max-width-container);
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .navbar-custom {
            width: 100%;
            padding: 0;
            background: transparent;
            min-height: unset;
        }
        .navbar-custom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
        }
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-primary);
            white-space: nowrap;
            transition: opacity var(--transition-fast);
            text-decoration: none;
        }
        .navbar-brand-custom:hover {
            opacity: 0.82;
            color: var(--brand-primary);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-xs);
            background: linear-gradient(135deg, var(--brand-accent) 0%, #d63851 100%);
            color: #fff;
            font-size: 1rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .navbar-custom .navbar-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .navbar-custom .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 0.5rem 0.9rem;
            border-radius: var(--radius-full);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            text-decoration: none;
        }
        .navbar-custom .nav-link:hover {
            color: var(--brand-accent);
            background: rgba(233, 68, 96, 0.05);
        }
        .navbar-custom .nav-link.active {
            color: var(--brand-accent);
            background: rgba(233, 68, 96, 0.09);
            font-weight: 600;
        }
        .navbar-custom .nav-link:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 2px;
        }
        .nav-search-wrap {
            display: flex;
            align-items: center;
            margin-left: 0.5rem;
        }
        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 0.5rem 1.1rem;
            border-radius: var(--radius-full);
            border: 1.5px solid var(--border-medium);
            background: var(--surface-white);
            color: var(--text-muted);
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 500;
        }
        .nav-search-btn:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent);
            background: rgba(233, 68, 96, 0.03);
        }
        .nav-search-btn:focus-visible {
            outline: 2px solid var(--brand-accent);
            outline-offset: 2px;
        }
        .navbar-toggler {
            border: 1.5px solid var(--border-medium);
            border-radius: var(--radius-xs);
            padding: 0.35rem 0.6rem;
            background: transparent;
            transition: all var(--transition-fast);
        }
        .navbar-toggler:hover {
            border-color: var(--brand-accent);
            background: rgba(233, 68, 96, 0.04);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(233, 68, 96, 0.18);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231a1a2e' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991.98px) {
            .navbar-custom .navbar-collapse {
                background: rgba(255, 255, 255, 0.99);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                padding: 1rem 1.25rem;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--border-light);
                border-top: none;
                margin-top: 0;
            }
            .navbar-custom .navbar-nav {
                gap: 0;
                padding-bottom: 0.5rem;
            }
            .navbar-custom .nav-link {
                padding: 0.7rem 1rem;
                border-radius: var(--radius-sm);
                width: 100%;
                font-size: 1rem;
            }
            .nav-search-wrap {
                margin-left: 0;
                width: 100%;
                padding-top: 0.5rem;
                border-top: 1px solid var(--border-light);
            }
            .nav-search-btn {
                width: 100%;
                justify-content: center;
                padding: 0.7rem 1rem;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: var(--surface-dark);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(15, 52, 96, 0.78) 50%, rgba(13, 21, 37, 0.72) 100%);
            z-index: 1;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, rgba(255, 255, 255, 0.06) 0%, transparent 100%);
            z-index: 2;
        }
        .page-banner-content {
            position: relative;
            z-index: 3;
            padding: 3rem 0;
            color: #fff;
        }
        .banner-badge {
            display: inline-block;
            padding: 0.35rem 1rem;
            background: rgba(233, 68, 96, 0.85);
            color: #fff;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 1rem;
            backdrop-filter: blur(4px);
        }
        .page-banner-content h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
            line-height: 1.2;
            color: #fff;
        }
        .page-banner-content h1 .accent {
            color: var(--brand-accent);
            position: relative;
        }
        .page-banner-content .banner-desc {
            font-size: 1.15rem;
            color: var(--text-on-dark-muted);
            max-width: 650px;
            line-height: 1.75;
            margin-bottom: 1.5rem;
        }
        .banner-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 0.5rem;
        }
        .banner-stat-item {
            text-align: left;
        }
        .banner-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-gold-light);
            letter-spacing: -0.01em;
            line-height: 1;
        }
        .banner-stat-label {
            font-size: 0.85rem;
            color: var(--text-on-dark-muted);
            margin-top: 0.25rem;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 340px;
            }
            .page-banner-content h1 {
                font-size: 2rem;
            }
            .page-banner-content .banner-desc {
                font-size: 1rem;
            }
            .banner-stats-row {
                gap: 1.2rem;
            }
            .banner-stat-num {
                font-size: 1.5rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-2xl) 0;
        }
        .section-sm {
            padding: var(--spacing-xl) 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--brand-accent);
            margin-bottom: 0.5rem;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
            line-height: 1.25;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }
        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-xl) 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: 2rem;
            }
        }

        /* ========== CARDS ========== */
        .card-esports {
            background: var(--surface-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-esports:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-medium);
        }
        .card-esports-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--surface-muted);
        }
        .card-esports-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-esports:hover .card-esports-img-wrap img {
            transform: scale(1.06);
        }
        .card-esports-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 0.3rem 0.8rem;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 700;
            background: var(--brand-accent);
            color: #fff;
            z-index: 2;
            letter-spacing: 0.03em;
        }
        .card-esports-body {
            padding: 1.35rem 1.35rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-esports-body h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
            line-height: 1.35;
        }
        .card-esports-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 1rem;
            flex: 1;
        }
        .card-esports-meta {
            display: flex;
            gap: 1rem;
            font-size: 0.8rem;
            color: var(--text-light);
            padding-top: 0.75rem;
            border-top: 1px solid var(--border-light);
        }
        .card-esports-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: var(--surface-white);
            border-radius: var(--radius-lg);
            padding: 2rem 1.8rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            text-align: center;
            height: 100%;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-medium);
            transform: translateY(-3px);
        }
        .feature-card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(233, 68, 96, 0.12) 0%, rgba(240, 165, 0, 0.1) 100%);
            font-size: 1.6rem;
            color: var(--brand-accent);
            margin-bottom: 1.2rem;
        }
        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            color: var(--text-primary);
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
        }
        .stat-card {
            flex: 1 1 180px;
            max-width: 220px;
            text-align: center;
            padding: 1.8rem 1.2rem;
            background: var(--surface-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--brand-accent);
            transform: translateY(-2px);
        }
        .stat-num {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--brand-accent);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 0.5rem;
            font-weight: 500;
        }
        .stats-bg-section {
            background: var(--surface-dark);
            color: #fff;
            border-radius: var(--radius-xl);
            padding: 3rem 2rem;
            margin: 0 1rem;
        }
        .stats-bg-section .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: none;
        }
        .stats-bg-section .stat-num {
            color: var(--brand-gold-light);
        }
        .stats-bg-section .stat-label {
            color: var(--text-on-dark-muted);
        }
        .stats-bg-section .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
        }

        @media (max-width: 768px) {
            .stat-card {
                flex: 1 1 130px;
                max-width: 160px;
                padding: 1.2rem 0.8rem;
            }
            .stat-num {
                font-size: 1.8rem;
            }
            .stats-bg-section {
                padding: 2rem 1rem;
                margin: 0 0.5rem;
                border-radius: var(--radius-lg);
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list-item {
            display: flex;
            gap: 1.25rem;
            padding: 1.3rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .news-list-item:first-child {
            padding-top: 0;
        }
        .news-list-item:hover {
            background: var(--surface-light);
            margin: 0 -1rem;
            padding-left: 1rem;
            padding-right: 1rem;
            border-radius: var(--radius-sm);
            border-bottom-color: transparent;
        }
        .news-list-img {
            width: 140px;
            height: 95px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--surface-muted);
        }
        .news-list-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-list-item:hover .news-list-img img {
            transform: scale(1.05);
        }
        .news-list-content {
            flex: 1;
            min-width: 0;
        }
        .news-list-content h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.35rem;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .news-list-content p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0.35rem;
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-list-date {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        @media (max-width: 576px) {
            .news-list-item {
                flex-direction: column;
                gap: 0.75rem;
            }
            .news-list-img {
                width: 100%;
                height: 180px;
            }
            .news-list-item:hover {
                margin: 0 -0.5rem;
                padding-left: 0.5rem;
                padding-right: 0.5rem;
            }
        }

        /* ========== PARTNER STRIP ========== */
        .partner-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            align-items: center;
        }
        .partner-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 0.65rem 1.3rem;
            border-radius: var(--radius-full);
            background: var(--surface-light);
            border: 1px solid var(--border-light);
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .partner-chip:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent);
            background: rgba(233, 68, 96, 0.04);
            box-shadow: var(--shadow-sm);
        }
        .partner-chip i {
            color: var(--brand-gold);
            font-size: 0.85rem;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--surface-light);
        }
        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.75rem;
            background: var(--surface-white);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .accordion-custom .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .accordion-custom .accordion-header {
            margin: 0;
        }
        .accordion-custom .accordion-button {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            background: transparent;
            padding: 1.15rem 1.4rem;
            border-radius: var(--radius-md);
            box-shadow: none;
            transition: all var(--transition-fast);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--brand-accent);
            background: rgba(233, 68, 96, 0.03);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(233, 68, 96, 0.15);
            border-color: var(--brand-accent);
        }
        .accordion-custom .accordion-button::after {
            background-size: 1rem;
            transition: transform var(--transition-base);
        }
        .accordion-custom .accordion-body {
            padding: 0.5rem 1.4rem 1.3rem;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(150deg, var(--surface-dark) 0%, #1a2744 50%, var(--brand-secondary) 100%);
            color: #fff;
            text-align: center;
            padding: var(--spacing-2xl) 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(233, 68, 96, 0.15);
            z-index: 1;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -70px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(240, 165, 0, 0.1);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-on-dark-muted);
            max-width: 600px;
            margin: 0 auto 2rem;
            line-height: 1.7;
        }
        .btn-cta {
            display: inline-block;
            padding: 0.85rem 2.5rem;
            border-radius: var(--radius-full);
            background: var(--brand-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            text-decoration: none;
            box-shadow: 0 6px 20px rgba(233, 68, 96, 0.35);
        }
        .btn-cta:hover {
            background: var(--brand-accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(233, 68, 96, 0.45);
            color: #fff;
        }
        .btn-cta:focus-visible {
            outline: 3px solid #fff;
            outline-offset: 3px;
        }

        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .btn-cta {
                padding: 0.7rem 1.8rem;
                font-size: 0.95rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--surface-darker);
            color: var(--text-on-dark-muted);
            padding: 3rem 0 1.5rem;
            font-size: 0.9rem;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-on-dark-muted);
            line-height: 1.7;
            max-width: 380px;
        }
        .footer-heading {
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            margin-bottom: 0.75rem;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.45rem;
        }
        .footer-links a,
        .footer-links span {
            color: var(--text-on-dark-muted);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-links a:hover {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .footer-divider {
            border-color: rgba(255, 255, 255, 0.12);
            margin: 1.5rem 0;
        }
        .footer-bottom {
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-on-dark-muted);
        }

        @media (max-width: 768px) {
            .site-footer {
                padding: 2rem 0 1rem;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--brand-accent);
        }
        .bg-light-section {
            background: var(--surface-light);
        }
        .overflow-hidden {
            overflow: hidden;
        }
        .rounded-xl {
            border-radius: var(--radius-xl);
        }

/* roulang page: category1 */
:root {
            --primary: #1a1f36;
            --primary-light: #2a3050;
            --accent: #e8a850;
            --accent-hover: #d4953a;
            --accent-light: #fdf3e5;
            --bg: #f5f6fa;
            --bg-white: #ffffff;
            --bg-soft: #fafbfc;
            --text: #1a1f36;
            --text-secondary: #4a5068;
            --text-muted: #7b809a;
            --border: #e2e5ee;
            --border-light: #eef0f6;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(26, 31, 54, 0.06);
            --shadow: 0 4px 20px rgba(26, 31, 54, 0.08);
            --shadow-md: 0 8px 32px rgba(26, 31, 54, 0.10);
            --shadow-lg: 0 16px 48px rgba(26, 31, 54, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-weight: 700;
        }
        p {
            margin: 0;
        }
        input:focus,
        button:focus,
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ========== Container ========== */
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 6px rgba(26, 31, 54, 0.04);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .navbar-custom {
            padding: 0;
            min-height: 64px;
        }
        .navbar-custom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            min-height: 64px;
        }
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: color var(--transition);
            text-decoration: none;
        }
        .navbar-brand-custom:hover {
            color: var(--accent);
        }
        .brand-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 800;
            border-radius: var(--radius-sm);
            letter-spacing: 1px;
        }
        .navbar-toggler {
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            transition: all var(--transition);
            background: transparent;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(232, 168, 80, 0.25);
            outline: none;
            border-color: var(--accent);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231a1f36' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            width: 24px;
            height: 24px;
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-nav .nav-link {
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
            position: relative;
        }
        .navbar-nav .nav-link:hover {
            color: var(--accent);
            background-color: var(--accent-light);
        }
        .navbar-nav .nav-link.active {
            color: var(--accent);
            font-weight: 600;
            background-color: var(--accent-light);
        }
        .nav-search-wrap {
            display: flex;
            align-items: center;
            margin-left: 12px;
        }
        .nav-search-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg-soft);
            border: 1.5px solid var(--border);
            border-radius: 24px;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .nav-search-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-light);
            box-shadow: var(--shadow-sm);
        }
        @media (max-width: 991px) {
            .navbar-collapse {
                background: var(--bg-white);
                padding: 16px 0;
                border-top: 1px solid var(--border-light);
                margin-top: 0;
            }
            .navbar-nav {
                gap: 2px;
                padding: 0 8px;
            }
            .navbar-nav .nav-link {
                padding: 11px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .nav-search-wrap {
                margin: 8px 8px 0 8px;
                width: calc(100% - 16px);
            }
            .nav-search-btn {
                width: 100%;
                justify-content: center;
                padding: 11px 18px;
            }
            .navbar-custom .container {
                padding-top: 8px;
                padding-bottom: 8px;
            }
        }
        @media (max-width: 520px) {
            .navbar-brand-custom {
                font-size: 1.15rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.75rem;
            }
            .nav-search-btn {
                font-size: 0.85rem;
                padding: 10px 14px;
            }
        }

        /* ========== Page Banner ========== */
        .page-banner {
            position: relative;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 31, 54, 0.82) 0%, rgba(26, 31, 54, 0.55) 50%, rgba(26, 31, 54, 0.72) 100%);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 60px 0;
        }
        .page-banner-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: 0.8px;
            margin-bottom: 12px;
            line-height: 1.25;
        }
        .page-banner p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 8px;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
            .page-banner-content {
                padding: 40px 0;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner p {
                font-size: 0.9rem;
            }
            .page-banner-content {
                padding: 30px 0;
            }
        }

        /* ========== Section ========== */
        .section {
            padding: 60px 0;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 36px;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.4px;
            position: relative;
            padding-left: 16px;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--accent);
            border-radius: 2px;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            margin-top: 4px;
            padding-left: 16px;
        }
        .section-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .section-link:hover {
            color: var(--accent-hover);
            gap: 8px;
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-header {
                margin-bottom: 24px;
            }
        }

        /* ========== Cards ========== */
        .card-custom {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }
        .card-custom-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #eef0f6;
        }
        .card-custom-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card-custom:hover .card-custom-img-wrap img {
            transform: scale(1.06);
        }
        .card-custom-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 16px;
            z-index: 2;
            letter-spacing: 0.3px;
        }
        .card-custom-rating {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(26, 31, 54, 0.78);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 14px;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .card-custom-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .card-custom-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-custom-body h3 a {
            color: inherit;
            text-decoration: none;
        }
        .card-custom-body h3 a:hover {
            color: var(--accent);
        }
        .card-custom-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .card-custom-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-top: 2px;
        }
        .card-custom-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: auto;
            padding-top: 4px;
        }
        .tag-pill {
            display: inline-block;
            font-size: 0.78rem;
            padding: 3px 10px;
            border-radius: 14px;
            background: var(--accent-light);
            color: var(--accent);
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        @media (max-width: 520px) {
            .card-custom-body {
                padding: 14px 16px 16px;
            }
            .card-custom-body h3 {
                font-size: 1rem;
            }
        }

        /* ========== Horizontal Card ========== */
        .card-horizontal {
            display: flex;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            gap: 0;
        }
        .card-horizontal:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--border);
        }
        .card-horizontal-img {
            width: 200px;
            min-width: 200px;
            flex-shrink: 0;
            overflow: hidden;
            background: #eef0f6;
        }
        .card-horizontal-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card-horizontal:hover .card-horizontal-img img {
            transform: scale(1.05);
        }
        .card-horizontal-body {
            padding: 20px 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
            min-width: 0;
        }
        .card-horizontal-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
        }
        .card-horizontal-body .card-custom-desc {
            -webkit-line-clamp: 3;
        }
        @media (max-width: 640px) {
            .card-horizontal {
                flex-direction: column;
            }
            .card-horizontal-img {
                width: 100%;
                min-width: 100%;
                aspect-ratio: 16 / 9;
            }
            .card-horizontal-body {
                padding: 16px 18px;
            }
        }

        /* ========== Ranking List ========== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 14px 18px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .ranking-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
            transform: translateX(4px);
        }
        .ranking-num {
            width: 40px;
            height: 40px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            border-radius: var(--radius-sm);
            color: #fff;
            background: var(--text-muted);
            letter-spacing: 0.5px;
        }
        .ranking-item:nth-child(1) .ranking-num {
            background: linear-gradient(135deg, #f59e0b, #e8a850);
        }
        .ranking-item:nth-child(2) .ranking-num {
            background: linear-gradient(135deg, #94a3b8, #7b809a);
        }
        .ranking-item:nth-child(3) .ranking-num {
            background: linear-gradient(135deg, #b8854a, #a07040);
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-info h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-info span {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .ranking-change {
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
        }
        .ranking-up {
            color: #e74c3c;
        }
        .ranking-stay {
            color: var(--text-muted);
        }
        @media (max-width: 520px) {
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .ranking-num {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .ranking-info h4 {
                font-size: 0.9rem;
            }
        }

        /* ========== CTA Block ========== */
        .cta-block {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-block::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-block h2 {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 0.4px;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-block p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 540px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta {
            display: inline-block;
            padding: 13px 32px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--accent);
            border: none;
            border-radius: 28px;
            letter-spacing: 0.4px;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-cta:hover {
            background: #f0b860;
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 168, 80, 0.35);
        }
        .btn-cta:active {
            transform: translateY(0);
        }
        @media (max-width: 768px) {
            .cta-block {
                padding: 36px 24px;
            }
            .cta-block h2 {
                font-size: 1.4rem;
            }
            .cta-block p {
                font-size: 0.95rem;
            }
            .btn-cta {
                padding: 11px 26px;
                font-size: 0.95rem;
            }
        }

        /* ========== Feature Grid ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            margin: 0 auto 14px;
            background: var(--accent-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
        }
        .feature-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .feature-card {
                padding: 20px 16px;
            }
        }
        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .feature-card {
                padding: 18px 14px;
            }
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            flex-wrap: wrap;
            padding: 16px 0 0;
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition);
        }
        .breadcrumb-custom a:hover {
            color: var(--accent);
        }
        .breadcrumb-custom .separator {
            color: var(--border);
            font-size: 0.75rem;
        }
        .breadcrumb-custom .current {
            color: var(--accent);
            font-weight: 600;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.78);
            padding: 48px 0 28px;
            margin-top: 60px;
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 340px;
        }
        .footer-heading {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links li a,
        .footer-links li span {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
            text-decoration: none;
        }
        .footer-links li a:hover {
            color: var(--accent);
        }
        .footer-divider {
            border-color: rgba(255, 255, 255, 0.12);
            margin: 28px 0 18px;
        }
        .footer-bottom {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
            text-align: center;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 36px 0 20px;
                margin-top: 40px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        /* ========== Utility ========== */
        .bg-soft {
            background: var(--bg-soft);
        }
        .bg-white-sec {
            background: var(--bg-white);
        }
        .mt-neg-30 {
            margin-top: -30px;
            position: relative;
            z-index: 5;
        }

        /* ========== Skeleton / loading placeholder removal ========== */
        .img-placeholder {
            background: #eef0f6;
            width: 100%;
            aspect-ratio: 16 / 10;
            border-radius: var(--radius);
        }

/* roulang page: category3 */
:root {
            --brand-primary: #1a1a2e;
            --brand-accent: #c8a45c;
            --brand-accent-hover: #d9b86e;
            --brand-surface: #ffffff;
            --brand-bg: #f8f7f4;
            --brand-bg-alt: #f0efe9;
            --brand-text: #1a1a2e;
            --brand-text-soft: #5a5a6e;
            --brand-text-muted: #8a8a9a;
            --brand-border: #e5e3dc;
            --brand-border-light: #f0efe8;
            --brand-shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
            --brand-shadow: 0 4px 20px rgba(26, 26, 46, 0.08);
            --brand-shadow-lg: 0 12px 40px rgba(26, 26, 46, 0.12);
            --brand-shadow-xl: 0 20px 60px rgba(26, 26, 46, 0.16);
            --brand-radius-sm: 8px;
            --brand-radius: 12px;
            --brand-radius-lg: 18px;
            --brand-radius-xl: 24px;
            --brand-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --brand-font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --section-gap: 80px;
            --section-gap-md: 56px;
            --section-gap-sm: 40px;
        }

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

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

        body {
            font-family: var(--brand-font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--brand-text);
            background-color: var(--brand-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--brand-transition);
        }
        a:hover {
            color: var(--brand-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--brand-text);
            margin-top: 0;
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--brand-border-light);
            box-shadow: 0 1px 4px rgba(26, 26, 46, 0.04);
            transition: box-shadow var(--brand-transition);
        }
        .site-header.scrolled {
            box-shadow: var(--brand-shadow);
        }
        .navbar-custom {
            padding: 12px 0;
            background: transparent;
            min-height: 60px;
        }
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-text) !important;
            letter-spacing: 0.03em;
            white-space: nowrap;
            text-decoration: none;
            transition: opacity var(--brand-transition);
        }
        .navbar-brand-custom:hover {
            opacity: 0.85;
            color: var(--brand-text) !important;
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-accent);
            color: #fff;
            border-radius: var(--brand-radius-sm);
            font-size: 0.85rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            flex-shrink: 0;
        }
        .navbar-custom .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--brand-text-soft);
            padding: 8px 16px;
            border-radius: 6px;
            transition: all var(--brand-transition);
            position: relative;
            white-space: nowrap;
        }
        .navbar-custom .nav-link:hover {
            color: var(--brand-accent);
            background: rgba(200, 164, 92, 0.06);
        }
        .navbar-custom .nav-link.active {
            color: var(--brand-accent);
            font-weight: 600;
            background: rgba(200, 164, 92, 0.1);
        }
        .navbar-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--brand-accent);
            border-radius: 2px;
        }
        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 18px;
            border: 1px solid var(--brand-border);
            border-radius: 24px;
            background: var(--brand-surface);
            color: var(--brand-text-soft);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--brand-transition);
            white-space: nowrap;
            cursor: pointer;
        }
        .nav-search-btn:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent);
            background: rgba(200, 164, 92, 0.04);
            box-shadow: var(--brand-shadow-sm);
        }
        .navbar-toggler {
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-sm);
            padding: 8px 10px;
            background: var(--brand-surface);
            transition: all var(--brand-transition);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.25);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 22 22'%3E%3Cpath d='M2 5h18M2 11h18M2 17h18' stroke='%231a1a2e' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            padding: 70px 0 64px;
            background: linear-gradient(170deg, #1a1a2e 0%, #2a2a42 40%, #1e1e34 100%);
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.25;
            z-index: 1;
            filter: saturate(0.6) brightness(0.7);
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.55) 0%, rgba(26, 26, 46, 0.8) 70%, rgba(26, 26, 46, 0.95) 100%);
            z-index: 2;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 3;
        }
        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--brand-transition);
        }
        .banner-breadcrumb a:hover {
            color: var(--brand-accent);
        }
        .banner-breadcrumb .sep {
            font-size: 0.7rem;
            opacity: 0.5;
        }
        .banner-breadcrumb .current {
            color: var(--brand-accent);
            font-weight: 500;
        }
        .page-banner .banner-title {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
        }
        .page-banner .banner-desc {
            font-size: 1.12rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 640px;
            line-height: 1.75;
        }
        .banner-stats-row {
            display: flex;
            gap: 32px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .banner-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.9);
        }
        .banner-stat-num {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--brand-accent);
            letter-spacing: 0.02em;
        }
        .banner-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--brand-accent);
            background: rgba(200, 164, 92, 0.1);
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--brand-text-soft);
            margin-bottom: 36px;
            line-height: 1.6;
        }

        /* ========== CARDS ========== */
        .show-card {
            background: var(--brand-surface);
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            box-shadow: var(--brand-shadow);
            transition: all var(--brand-transition-slow);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid transparent;
        }
        .show-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--brand-shadow-xl);
            border-color: var(--brand-border);
        }
        .show-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e8e6df;
        }
        .show-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--brand-transition-slow);
        }
        .show-card:hover .show-card-img-wrap img {
            transform: scale(1.06);
        }
        .show-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--brand-accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 16px;
            letter-spacing: 0.03em;
            z-index: 2;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }
        .show-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .show-card-tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .show-card-tag {
            font-size: 0.76rem;
            color: var(--brand-accent);
            background: rgba(200, 164, 92, 0.08);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 500;
        }
        .show-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .show-card-desc {
            font-size: 0.9rem;
            color: var(--brand-text-soft);
            line-height: 1.55;
            margin-bottom: 14px;
            flex: 1;
        }
        .show-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--brand-text-muted);
            padding-top: 10px;
            border-top: 1px solid var(--brand-border-light);
        }
        .show-card-meta i {
            color: var(--brand-accent);
            font-size: 0.7rem;
        }

        /* ========== FILTER TAGS ========== */
        .filter-tags-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 36px;
        }
        .filter-tag {
            display: inline-block;
            padding: 9px 20px;
            border: 1px solid var(--brand-border);
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--brand-text-soft);
            background: var(--brand-surface);
            cursor: pointer;
            transition: all var(--brand-transition);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--brand-accent);
            color: var(--brand-accent);
            background: rgba(200, 164, 92, 0.05);
        }
        .filter-tag.active {
            background: var(--brand-accent);
            color: #fff;
            border-color: var(--brand-accent);
            font-weight: 600;
        }

        /* ========== RANKING LIST ========== */
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 18px 20px;
            background: var(--brand-surface);
            border-radius: var(--brand-radius);
            margin-bottom: 10px;
            transition: all var(--brand-transition);
            border: 1px solid transparent;
            cursor: pointer;
        }
        .ranking-item:hover {
            box-shadow: var(--brand-shadow);
            border-color: var(--brand-border);
        }
        .ranking-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            flex-shrink: 0;
            background: #f0efe8;
            color: var(--brand-text-soft);
        }
        .ranking-item.top-1 .ranking-num {
            background: #c8a45c;
            color: #fff;
        }
        .ranking-item.top-2 .ranking-num {
            background: #b8b8b8;
            color: #fff;
        }
        .ranking-item.top-3 .ranking-num {
            background: #c4976a;
            color: #fff;
        }
        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-title {
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 3px;
        }
        .ranking-sub {
            font-size: 0.82rem;
            color: var(--brand-text-muted);
        }
        .ranking-badge {
            font-size: 0.78rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 16px;
            flex-shrink: 0;
        }
        .ranking-badge.hot {
            background: #fff0f0;
            color: #e05555;
        }
        .ranking-badge.new {
            background: #f0faf0;
            color: #3d8b40;
        }

        /* ========== STATS ROW ========== */
        .stats-row-cat {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card-cat {
            background: var(--brand-surface);
            border-radius: var(--brand-radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--brand-shadow);
            transition: all var(--brand-transition);
            border: 1px solid transparent;
        }
        .stat-card-cat:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow-lg);
            border-color: var(--brand-border);
        }
        .stat-card-cat .stat-icon {
            font-size: 2rem;
            color: var(--brand-accent);
            margin-bottom: 10px;
        }
        .stat-card-cat .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-text);
            letter-spacing: 0.02em;
        }
        .stat-card-cat .stat-label {
            font-size: 0.88rem;
            color: var(--brand-text-muted);
            margin-top: 4px;
        }

        /* ========== NEWS LIST ========== */
        .news-list-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition);
        }
        .news-list-item:hover {
            padding-left: 8px;
        }
        .news-list-date {
            flex-shrink: 0;
            width: 60px;
            text-align: center;
            font-weight: 700;
            color: var(--brand-accent);
            font-size: 1.1rem;
            line-height: 1.2;
            padding-top: 2px;
        }
        .news-list-date span {
            display: block;
            font-size: 0.72rem;
            font-weight: 400;
            color: var(--brand-text-muted);
        }
        .news-list-content {
            flex: 1;
            min-width: 0;
        }
        .news-list-title {
            font-weight: 600;
            font-size: 1.05rem;
            margin-bottom: 5px;
            transition: color var(--brand-transition);
        }
        .news-list-item:hover .news-list-title {
            color: var(--brand-accent);
        }
        .news-list-desc {
            font-size: 0.88rem;
            color: var(--brand-text-soft);
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--brand-surface);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--brand-text);
            padding: 18px 22px;
            background: var(--brand-surface);
            box-shadow: none;
            transition: all var(--brand-transition);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--brand-accent);
            background: rgba(200, 164, 92, 0.04);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.2);
            border-color: var(--brand-accent);
        }
        .faq-accordion .accordion-body {
            padding: 4px 22px 20px;
            font-size: 0.95rem;
            color: var(--brand-text-soft);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, #1a1a2e 0%, #252540 40%, #1a1a2e 100%);
            padding: 60px 0;
            border-radius: var(--brand-radius-xl);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(200, 164, 92, 0.12) 0%, transparent 60%);
            z-index: 1;
        }
        .cta-section>* {
            position: relative;
            z-index: 2;
        }
        .cta-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-desc {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            font-size: 1.02rem;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.65;
        }
        .btn-cta-primary {
            display: inline-block;
            padding: 14px 36px;
            background: var(--brand-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            border: none;
            transition: all var(--brand-transition);
            letter-spacing: 0.03em;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-cta-primary:hover {
            background: var(--brand-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.35);
            color: #1a1a2e;
        }
        .btn-outline-light-custom {
            display: inline-block;
            padding: 13px 32px;
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 28px;
            transition: all var(--brand-transition);
            cursor: pointer;
            text-decoration: none;
            margin-left: 12px;
        }
        .btn-outline-light-custom:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1a2e;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: var(--section-gap);
            font-size: 0.92rem;
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.65;
            max-width: 360px;
        }
        .footer-heading {
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a,
        .footer-links span {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--brand-transition);
            font-size: 0.88rem;
        }
        .footer-links a:hover {
            color: var(--brand-accent);
        }
        .footer-divider {
            border-color: rgba(255, 255, 255, 0.12);
            margin: 28px 0 18px;
            opacity: 0.6;
        }
        .footer-bottom {
            text-align: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.82rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .page-banner .banner-title {
                font-size: 2rem;
            }
            .stats-row-cat {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .section-title {
                font-size: 1.65rem;
            }
            .section-block {
                padding: var(--section-gap-md) 0;
            }
            .site-footer {
                margin-top: var(--section-gap-md);
            }
        }
        @media (max-width: 768px) {
            .navbar-custom {
                padding: 8px 0;
            }
            .navbar-brand-custom {
                font-size: 1.15rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.72rem;
            }
            .nav-search-btn {
                margin-top: 8px;
                width: 100%;
                justify-content: center;
                font-size: 0.85rem;
                padding: 10px 16px;
            }
            .navbar-custom .nav-link {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .navbar-custom .nav-link.active::after {
                left: 14px;
                right: 14px;
            }
            .page-banner {
                padding: 44px 0 40px;
            }
            .page-banner .banner-title {
                font-size: 1.6rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .banner-stats-row {
                gap: 18px;
            }
            .banner-stat-num {
                font-size: 1.3rem;
            }
            .section-block {
                padding: var(--section-gap-sm) 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 24px;
            }
            .stats-row-cat {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stat-card-cat {
                padding: 20px 14px;
            }
            .stat-card-cat .stat-num {
                font-size: 1.5rem;
            }
            .show-card-title {
                font-size: 1rem;
            }
            .cta-section {
                padding: 40px 20px;
                border-radius: var(--brand-radius-lg);
            }
            .cta-title {
                font-size: 1.4rem;
            }
            .btn-outline-light-custom {
                margin-left: 0;
                margin-top: 10px;
            }
            .ranking-item {
                padding: 14px 16px;
                gap: 12px;
            }
            .ranking-num {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .news-list-item {
                flex-direction: column;
                gap: 6px;
                padding: 14px 0;
            }
            .news-list-date {
                width: auto;
                text-align: left;
                font-size: 0.9rem;
            }
            .site-footer {
                margin-top: var(--section-gap-sm);
                padding: 40px 0 20px;
            }
            .filter-tag {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .faq-accordion .accordion-button {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-accordion .accordion-body {
                padding: 4px 16px 16px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .page-banner .banner-title {
                font-size: 1.35rem;
            }
            .stats-row-cat {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card-cat {
                padding: 16px 10px;
            }
            .stat-card-cat .stat-num {
                font-size: 1.25rem;
            }
            .stat-card-cat .stat-icon {
                font-size: 1.4rem;
            }
            .show-card-body {
                padding: 12px 14px 16px;
            }
            .show-card-meta {
                font-size: 0.72rem;
                gap: 8px;
            }
            .ranking-badge {
                font-size: 0.7rem;
                padding: 4px 10px;
            }
            .banner-stats-row {
                gap: 10px;
            }
            .banner-stat-num {
                font-size: 1.1rem;
            }
            .banner-stat-label {
                font-size: 0.75rem;
            }
            .filter-tags-row {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 12px;
                font-size: 0.75rem;
                border-radius: 18px;
            }
        }

/* roulang page: category2 */
:root {
            --brand-primary: #7C3AED;
            --brand-primary-dark: #5B21B6;
            --brand-accent: #F43F5E;
            --brand-accent-hover: #E11D48;
            --brand-gold: #F59E0B;
            --brand-dark: #1E1B4B;
            --brand-darker: #0F0D2E;
            --text-primary: #1F1A3D;
            --text-secondary: #5A5570;
            --text-muted: #8B879E;
            --text-light: #B0ADBE;
            --bg-body: #F9F8FC;
            --bg-white: #FFFFFF;
            --bg-card: #FFFFFF;
            --bg-soft: #F3F0FA;
            --bg-music-accent: #FEF3F5;
            --border-light: #E8E5F0;
            --border-medium: #D4D0E3;
            --shadow-sm: 0 1px 3px rgba(30, 27, 75, 0.06);
            --shadow-md: 0 4px 16px rgba(30, 27, 75, 0.10);
            --shadow-lg: 0 8px 32px rgba(30, 27, 75, 0.14);
            --shadow-xl: 0 16px 48px rgba(30, 27, 75, 0.18);
            --shadow-card-hover: 0 12px 36px rgba(124, 58, 237, 0.16);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 999px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --container-max: 1200px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-body);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: var(--container-max);
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .navbar-custom {
            padding: 0;
            min-height: var(--header-height);
        }
        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--brand-dark) !important;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .navbar-brand-custom:hover {
            color: var(--brand-primary) !important;
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--brand-primary) 0%, #A78BFA 100%);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            flex-shrink: 0;
        }
        .navbar-nav {
            gap: 4px;
        }
        .navbar-custom .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary) !important;
            padding: 8px 16px !important;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .navbar-custom .nav-link:hover {
            color: var(--brand-primary) !important;
            background-color: var(--bg-soft);
        }
        .navbar-custom .nav-link.active {
            color: var(--brand-primary) !important;
            background-color: #EDE9FE;
            font-weight: 600;
        }
        .nav-search-wrap {
            display: flex;
            align-items: center;
        }
        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            border: 1.5px solid var(--border-medium);
            background: var(--bg-white);
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-search-btn:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
            background: var(--bg-soft);
        }
        .nav-search-btn:focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 3px;
        }
        .navbar-toggler {
            border: 1.5px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            transition: all var(--transition-fast);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
            outline: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(30,27,75,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius-md);
                padding: 16px 20px;
                margin-top: 8px;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--border-light);
            }
            .navbar-nav {
                gap: 2px;
                margin-bottom: 12px !important;
            }
            .navbar-custom .nav-link {
                padding: 10px 14px !important;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .nav-search-wrap {
                justify-content: center;
            }
            .nav-search-btn {
                width: 100%;
                justify-content: center;
                padding: 12px 18px;
            }
        }

        /* ============ PAGE BANNER ============ */
        .page-banner {
            position: relative;
            min-height: 360px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, #1E1B4B 0%, #3B1F6E 40%, #5B21B6 100%);
            overflow: hidden;
            isolation: isolate;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 13, 46, 0.55) 0%, rgba(30, 27, 75, 0.75) 60%, rgba(30, 27, 75, 0.9) 100%);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
            padding: 48px 24px;
        }
        .page-breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .page-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }
        .page-breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .page-breadcrumb .separator {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.75rem;
        }
        .page-banner-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            line-height: 1.2;
        }
        .page-banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto;
        }
        .banner-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
            }
            .page-banner-title {
                font-size: 2rem;
            }
            .page-banner-subtitle {
                font-size: 1rem;
            }
            .page-banner-content {
                padding: 36px 18px;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 240px;
            }
            .page-banner-title {
                font-size: 1.6rem;
            }
            .page-banner-subtitle {
                font-size: 0.9rem;
            }
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: 64px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
            padding: 4px 14px;
            background: #EDE9FE;
            border-radius: var(--radius-full);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--brand-dark);
            letter-spacing: 0.02em;
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ============ CARDS ============ */
        .card-custom {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #D4C8F5;
        }
        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #f0ecf8;
        }
        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .card-custom:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-img-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            color: #fff;
            background: var(--brand-accent);
            z-index: 2;
            letter-spacing: 0.03em;
        }
        .card-img-tag.hot {
            background: var(--brand-accent);
        }
        .card-img-tag.new {
            background: var(--brand-primary);
        }
        .card-img-tag.soldout {
            background: #6B7280;
        }
        .card-body-custom {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .card-title-custom {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin: 0;
        }
        .card-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .card-desc-custom {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .card-action {
            margin-top: auto;
            padding-top: 8px;
        }

        /* ============ BUTTONS ============ */
        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 11px 26px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-brand-primary {
            background: var(--brand-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
        }
        .btn-brand-primary:hover {
            background: var(--brand-primary-dark);
            color: #fff;
            box-shadow: 0 6px 22px rgba(124, 58, 237, 0.45);
            transform: translateY(-1px);
        }
        .btn-brand-outline {
            background: transparent;
            color: var(--brand-primary);
            border: 2px solid var(--brand-primary);
        }
        .btn-brand-outline:hover {
            background: var(--brand-primary);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-brand-accent {
            background: var(--brand-accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(244, 63, 94, 0.35);
        }
        .btn-brand-accent:hover {
            background: var(--brand-accent-hover);
            color: #fff;
            box-shadow: 0 6px 22px rgba(244, 63, 94, 0.45);
            transform: translateY(-1px);
        }
        .btn-brand-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: var(--radius-full);
        }
        .btn-brand:focus-visible {
            outline: 3px solid rgba(124, 58, 237, 0.4);
            outline-offset: 3px;
        }

        /* ============ TIMELINE ============ */
        .timeline-list {
            position: relative;
            padding-left: 28px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: linear-gradient(180deg, var(--brand-primary) 0%, #D4C8F5 100%);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            padding-bottom: 28px;
            padding-left: 24px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: -22px;
            top: 5px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--brand-primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.25);
            z-index: 1;
        }
        .timeline-date {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--brand-primary);
            margin-bottom: 2px;
            letter-spacing: 0.04em;
        }
        .timeline-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .timeline-loc {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ============ STATS ROW ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--brand-primary);
            margin-bottom: 10px;
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-dark);
            letter-spacing: 0.02em;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.4rem;
            }
        }

        /* ============ ARTIST CARDS ============ */
        .artist-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            text-align: center;
            height: 100%;
        }
        .artist-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .artist-img-wrap {
            aspect-ratio: 1 / 1;
            overflow: hidden;
            background: #f0ecf8;
        }
        .artist-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .artist-card:hover .artist-img-wrap img {
            transform: scale(1.05);
        }
        .artist-info {
            padding: 16px 14px 18px;
        }
        .artist-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .artist-type {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--bg-soft);
        }
        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            background: #fff;
            box-shadow: none;
            transition: all var(--transition-fast);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: #FAF8FE;
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
            border-color: var(--brand-primary);
        }
        .accordion-custom .accordion-body {
            padding: 18px 22px 22px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, #1E1B4B 0%, #3B1F6E 50%, #5B21B6 100%);
            color: #fff;
            text-align: center;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 48px 0;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .cta-desc {
                font-size: 0.95rem;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-darker);
            color: #D0CCE8;
            padding: 52px 0 28px;
            font-size: 0.9rem;
        }
        .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 10px;
        }
        .footer-desc {
            color: #B0ADBE;
            line-height: 1.7;
            max-width: 360px;
            margin-bottom: 0;
        }
        .footer-heading {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a,
        .footer-links span {
            color: #B0ADBE;
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }
        .footer-links a:hover {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .footer-divider {
            border-color: rgba(255, 255, 255, 0.12);
            margin: 28px 0 18px;
        }
        .footer-bottom {
            text-align: center;
            color: #8B879E;
            font-size: 0.82rem;
        }

        @media (max-width: 768px) {
            .site-footer {
                padding: 40px 0 22px;
            }
            .footer-brand {
                font-size: 1.3rem;
            }
        }

        /* ============ UTILITY ============ */
        .text-brand {
            color: var(--brand-primary);
        }
        .text-accent {
            color: var(--brand-accent);
        }
        .bg-soft-section {
            background: var(--bg-soft);
        }
        .bg-white-section {
            background: var(--bg-white);
        }
        .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;
        }

        /* ============ GRID OVERRIDES ============ */
        .row-gap-4 {
            row-gap: 1.5rem;
        }
        @media (max-width: 520px) {
            .col-6-xs {
                width: 50%;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* ============ FOCUS VISIBLE GLOBAL ============ */
        :focus-visible {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
            border-radius: 2px;
        }

/* roulang page: category5 */
:root {
            --brand-primary: #d42a5b;
            --brand-primary-dark: #b01e48;
            --brand-secondary: #1a1a2e;
            --brand-accent: #f0a500;
            --brand-accent-light: #fef3e0;
            --bg-light: #fafafa;
            --bg-white: #ffffff;
            --bg-dark: #0f0f1a;
            --bg-section-alt: #f5f3f7;
            --text-primary: #1c1c28;
            --text-secondary: #5a5a6e;
            --text-muted: #8a8a9a;
            --text-on-dark: #e8e8f0;
            --border-color: #e8e6ed;
            --border-light: #f0eef5;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-elevated: 0 12px 40px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.08);
            --transition-base: all 0.25s ease;
            --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, sans-serif;
            --section-py: 80px;
            --section-py-sm: 56px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-light);
            overflow-x: hidden;
            padding-top: 72px;
        }

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

        a:hover {
            color: var(--brand-primary);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== HEADER / NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-nav);
            transition: var(--transition-smooth);
            height: 72px;
            display: flex;
            align-items: center;
        }

        .navbar-custom {
            width: 100%;
            padding: 0;
            min-height: 56px;
        }

        .navbar-brand-custom {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.45rem;
            color: var(--brand-secondary) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: var(--transition-base);
        }

        .navbar-brand-custom:hover {
            color: var(--brand-primary) !important;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, #d42a5b 0%, #f05070 100%);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(212, 42, 91, 0.3);
        }

        .navbar-custom .navbar-nav {
            gap: 4px;
        }

        .navbar-custom .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 10px 16px;
            border-radius: 8px;
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
        }

        .navbar-custom .nav-link:hover {
            color: var(--brand-primary);
            background: rgba(212, 42, 91, 0.05);
        }

        .navbar-custom .nav-link.active {
            color: var(--brand-primary);
            font-weight: 600;
            background: rgba(212, 42, 91, 0.08);
        }

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

        .nav-search-wrap {
            display: flex;
            align-items: center;
            margin-left: 8px;
        }

        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-section-alt);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            padding: 9px 18px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-search-btn:hover {
            background: #fff;
            border-color: var(--brand-primary);
            color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(212, 42, 91, 0.08);
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            outline: none;
            box-shadow: none;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(212, 42, 91, 0.15);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%231c1c28' stroke-width='2.5' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
            width: 26px;
            height: 26px;
        }

        @media (max-width: 991.98px) {
            .navbar-custom .navbar-collapse {
                background: #fff;
                border-radius: var(--radius-md);
                box-shadow: var(--shadow-elevated);
                padding: 16px 20px;
                margin-top: 8px;
                border: 1px solid var(--border-light);
            }
            .navbar-custom .nav-link.active::after {
                display: none;
            }
            .navbar-custom .nav-link {
                border-radius: 8px;
                padding: 10px 14px;
            }
            .nav-search-wrap {
                margin-left: 0;
                margin-top: 10px;
                width: 100%;
            }
            .nav-search-btn {
                width: 100%;
                justify-content: center;
                padding: 11px 18px;
            }
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 340px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            background-image: url('assets/images/backpic/back-2.webp');
            overflow: hidden;
            isolation: isolate;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 15, 26, 0.82) 0%, rgba(30, 20, 40, 0.7) 50%, rgba(15, 15, 26, 0.78) 100%);
            z-index: 1;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, rgba(250, 250, 250, 0.08) 0%, transparent 100%);
            z-index: 1;
        }

        .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }

        .banner-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .banner-content h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            line-height: 1.25;
        }

        .banner-content .banner-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.88);
            max-width: 600px;
            line-height: 1.7;
        }

        .banner-stats-row {
            display: flex;
            gap: 32px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .banner-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
        }

        .banner-stat-num {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--brand-accent);
        }

        .banner-stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
            }
            .banner-content h1 {
                font-size: 2rem;
            }
            .banner-content .banner-desc {
                font-size: 1rem;
            }
            .banner-stats-row {
                gap: 18px;
            }
            .banner-stat-num {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                min-height: 250px;
            }
            .banner-content h1 {
                font-size: 1.65rem;
            }
            .banner-content .banner-desc {
                font-size: 0.9rem;
            }
            .banner-content {
                padding: 40px 0;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section-padding {
            padding: var(--section-py) 0;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--brand-primary);
            text-transform: uppercase;
            margin-bottom: 10px;
            background: rgba(212, 42, 91, 0.07);
            padding: 5px 14px;
            border-radius: 20px;
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            margin-bottom: 10px;
        }

        .section-header .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 52px 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        @media (max-width: 520px) {
            .section-padding {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.45rem;
            }
        }

        /* ========== NEWS CARDS GRID ========== */
        .news-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-light);
        }

        .news-card:hover {
            box-shadow: var(--shadow-elevated);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .news-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e8e6ed;
        }

        .news-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .news-card:hover .news-card-img-wrap img {
            transform: scale(1.06);
        }

        .news-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--brand-primary);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 16px;
            letter-spacing: 0.03em;
            z-index: 2;
        }

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

        .news-card-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .news-card-title {
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-title a {
            color: inherit;
        }

        .news-card-title a:hover {
            color: var(--brand-primary);
        }

        .news-card-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-footer {
            margin-top: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .news-card-readmore {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: var(--transition-base);
        }

        .news-card-readmore:hover {
            gap: 9px;
            color: var(--brand-primary-dark);
        }

        .news-card-readmore i {
            font-size: 0.75rem;
        }

        /* ========== HOT LIST / RANKING ========== */
        .ranking-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
        }

        .ranking-list-item:hover {
            box-shadow: var(--shadow-card);
            border-color: transparent;
            transform: translateX(4px);
        }

        .ranking-num {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            background: var(--text-muted);
        }

        .ranking-list-item:nth-child(1) .ranking-num {
            background: linear-gradient(135deg, #f0a500, #e89500);
            box-shadow: 0 4px 14px rgba(240, 165, 0, 0.35);
        }
        .ranking-list-item:nth-child(2) .ranking-num {
            background: linear-gradient(135deg, #b0b8c8, #8a94a6);
            box-shadow: 0 4px 14px rgba(138, 148, 166, 0.35);
        }
        .ranking-list-item:nth-child(3) .ranking-num {
            background: linear-gradient(135deg, #c8916c, #b07850);
            box-shadow: 0 4px 14px rgba(176, 120, 80, 0.35);
        }

        .ranking-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-name {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
        }
        .ranking-detail {
            font-size: 0.82rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-heat {
            flex-shrink: 0;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-primary);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .ranking-heat i {
            font-size: 0.7rem;
        }

        @media (max-width: 520px) {
            .ranking-list-item {
                gap: 10px;
                padding: 12px 14px;
            }
            .ranking-num {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .ranking-name {
                font-size: 0.9rem;
            }
        }

        /* ========== FEATURE SPOTLIGHT ========== */
        .feature-spotlight-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            height: 100%;
            min-height: 300px;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            isolation: isolate;
            transition: var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }

        .feature-spotlight-card:hover {
            box-shadow: var(--shadow-elevated);
            transform: translateY(-3px);
        }

        .feature-spotlight-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 15, 26, 0.9) 0%, rgba(15, 15, 26, 0.3) 45%, rgba(15, 15, 26, 0.05) 70%);
            z-index: 1;
        }

        .feature-spotlight-content {
            position: relative;
            z-index: 2;
            padding: 28px 24px;
            width: 100%;
        }

        .feature-spotlight-content h3 {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .feature-spotlight-content p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .feature-spotlight-link {
            color: var(--brand-accent);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .feature-spotlight-link:hover {
            color: #fff;
        }

        /* ========== TIMELINE ========== */
        .timeline-item {
            display: flex;
            gap: 20px;
            padding-bottom: 28px;
            position: relative;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 36px;
            bottom: 0;
            width: 2px;
            background: var(--border-color);
        }

        .timeline-item:last-child::before {
            display: none;
        }

        .timeline-dot {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--brand-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 1;
        }

        .timeline-dot::after {
            content: '';
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--brand-primary);
        }

        .timeline-content {
            flex: 1;
            min-width: 0;
        }

        .timeline-date {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--brand-primary);
            letter-spacing: 0.04em;
            margin-bottom: 4px;
        }

        .timeline-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .timeline-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        @media (max-width: 520px) {
            .timeline-item {
                gap: 12px;
                padding-bottom: 20px;
            }
            .timeline-dot {
                width: 26px;
                height: 26px;
                border-width: 2px;
            }
            .timeline-dot::after {
                width: 8px;
                height: 8px;
            }
            .timeline-item::before {
                left: 12px;
                top: 30px;
            }
        }

        /* ========== STATS BAR ========== */
        .stats-bar-card {
            text-align: center;
            padding: 28px 16px;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
        }

        .stats-bar-card:hover {
            box-shadow: var(--shadow-card);
            border-color: transparent;
        }

        .stats-bar-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--brand-primary);
            letter-spacing: 0.02em;
        }

        .stats-bar-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #252540 100%);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(212, 42, 91, 0.15);
            pointer-events: none;
        }

        .cta-section h3 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 500px;
            margin: 0 auto 24px;
            position: relative;
        }

        .cta-btn {
            display: inline-block;
            background: var(--brand-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 32px;
            border-radius: 28px;
            letter-spacing: 0.03em;
            transition: var(--transition-smooth);
            position: relative;
            border: none;
        }

        .cta-btn:hover {
            background: #f05070;
            color: #fff;
            box-shadow: 0 8px 28px rgba(212, 42, 91, 0.4);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.4rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            box-shadow: none;
            transition: var(--transition-base);
        }

        .faq-accordion .accordion-item:hover {
            border-color: #dcd6e8;
        }

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            padding: 18px 22px;
            background: #fff;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: var(--transition-base);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: rgba(212, 42, 91, 0.03);
            box-shadow: none;
            border-bottom: 1px solid var(--border-light);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(212, 42, 91, 0.1);
            border-color: var(--brand-primary);
        }

        .faq-accordion .accordion-button::after {
            background-size: 16px;
            transition: transform 0.3s ease;
        }

        .faq-accordion .accordion-body {
            padding: 18px 22px 22px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            background: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-on-dark);
            padding: 56px 0 28px;
            font-size: 0.9rem;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-heading {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a,
        .footer-links span {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-divider {
            border-color: rgba(255, 255, 255, 0.1);
            margin: 32px 0 18px;
        }

        .footer-bottom {
            text-align: center;
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.82rem;
        }

        @media (max-width: 768px) {
            .site-footer {
                padding: 40px 0 20px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        /* ========== UTILITY ========== */
        .bg-white {
            background-color: #fff;
        }

        .bg-section-alt {
            background-color: var(--bg-section-alt);
        }

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

        .fw-700 {
            font-weight: 700;
        }

/* roulang page: category6 */
:root {
            --brand-primary: #d42e5c;
            --brand-primary-dark: #b01e48;
            --brand-primary-light: #fce4ea;
            --brand-accent: #f5a623;
            --brand-accent-dark: #d4890f;
            --brand-accent-light: #fff8eb;
            --bg-page: #f9f7f5;
            --bg-white: #ffffff;
            --bg-dark: #1a1a2e;
            --bg-dark-secondary: #242438;
            --text-primary: #1c1c28;
            --text-secondary: #5a5a6e;
            --text-muted: #8c8c9e;
            --text-on-dark: #e8e8f0;
            --text-on-primary: #ffffff;
            --border-light: #e8e6e3;
            --border-medium: #d5d3cf;
            --border-card: #ece9e5;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.13);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-page);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        ::selection {
            background-color: var(--brand-primary);
            color: #fff;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1260px;
            }
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.97);
        }

        .navbar-custom {
            padding: 0;
            min-height: 62px;
        }

        .navbar-brand-custom {
            display: flex;
            align-items: center;
            gap: 9px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            text-decoration: none;
            transition: opacity var(--transition-fast);
        }

        .navbar-brand-custom:hover {
            opacity: 0.82;
            color: var(--text-primary);
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--brand-primary) 0%, #e8587e 100%);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            box-shadow: 0 3px 10px rgba(212, 46, 92, 0.30);
        }

        .navbar-nav {
            gap: 2px;
        }

        .navbar-nav .nav-link {
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 0.6rem 0.85rem;
            border-radius: var(--radius-xs);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .navbar-nav .nav-link:hover {
            color: var(--brand-primary);
            background-color: var(--brand-primary-light);
        }

        .navbar-nav .nav-link.active {
            color: var(--brand-primary);
            font-weight: 650;
            background-color: transparent;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-primary);
        }

        .nav-search-wrap {
            display: flex;
            align-items: center;
            margin-left: 8px;
        }

        .nav-search-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-page);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-full);
            padding: 0.5rem 1.1rem;
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }

        .nav-search-btn:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .navbar-toggler {
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-xs);
            padding: 0.4rem 0.6rem;
            transition: all var(--transition-fast);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(212, 46, 92, 0.18);
            outline: none;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%235a5a6e' stroke-width='2.2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius-md);
                padding: 1rem 1.2rem;
                margin-top: 0.4rem;
            }
            .navbar-nav .nav-link {
                padding: 0.65rem 0.8rem;
                font-size: 0.95rem;
            }
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-nav .nav-link.active {
                background-color: var(--brand-primary-light);
                border-radius: var(--radius-sm);
            }
            .nav-search-wrap {
                margin-left: 0;
                margin-top: 0.5rem;
                width: 100%;
            }
            .nav-search-btn {
                width: 100%;
                justify-content: center;
            }
        }

        /* ========== PAGE HERO / BANNER ========== */
        .page-hero {
            position: relative;
            background: linear-gradient(160deg, #1a1a2e 0%, #2d1a3c 40%, #3d1a2e 100%);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            background-blend-mode: overlay;
            padding: 90px 0 100px;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.55) 0%, rgba(30, 20, 40, 0.72) 60%, rgba(20, 16, 28, 0.85) 100%);
            z-index: 1;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 70px;
            background: linear-gradient(to top, var(--bg-page) 0%, transparent 100%);
            z-index: 2;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
        }

        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(245, 166, 35, 0.18);
            border: 1px solid rgba(245, 166, 35, 0.4);
            color: var(--brand-accent);
            font-size: 0.88rem;
            font-weight: 600;
            padding: 0.35rem 1.2rem;
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
            margin-bottom: 1.2rem;
        }

        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 750;
            color: #ffffff;
            letter-spacing: 0.03em;
            margin-bottom: 0.8rem;
            line-height: 1.25;
        }

        .page-hero h1 .accent {
            color: var(--brand-accent);
        }

        .page-hero .hero-subtitle {
            font-size: 1.18rem;
            color: rgba(255, 255, 255, 0.80);
            max-width: 640px;
            margin: 0 auto 2rem;
            line-height: 1.7;
            font-weight: 400;
        }

        .page-hero .hero-stats-row {
            display: flex;
            justify-content: center;
            gap: 2.5rem;
            flex-wrap: wrap;
            margin-top: 1.5rem;
        }

        .page-hero .hero-stat-item {
            text-align: center;
            color: #fff;
        }

        .page-hero .hero-stat-num {
            font-size: 2.2rem;
            font-weight: 750;
            color: var(--brand-accent);
            line-height: 1;
            font-family: var(--font-heading);
        }

        .page-hero .hero-stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 0.3rem;
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 55px 0 70px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero .hero-subtitle {
                font-size: 1rem;
                max-width: 90%;
            }
            .page-hero .hero-stats-row {
                gap: 1.5rem;
            }
            .page-hero .hero-stat-num {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero .hero-stats-row {
                gap: 1rem;
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: space-around;
            }
            .page-hero .hero-stat-num {
                font-size: 1.35rem;
            }
            .page-hero .hero-stat-label {
                font-size: 0.75rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: 70px 0;
        }
        .section-padding-sm {
            padding: 50px 0;
        }
        .section-padding-lg {
            padding: 85px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.55rem;
            letter-spacing: 0.02em;
        }
        .section-header .section-line {
            width: 50px;
            height: 4px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
            margin: 0 auto 0.8rem;
        }
        .section-header p {
            color: var(--text-secondary);
            font-size: 1.02rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.65;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section-header p {
                font-size: 0.93rem;
                max-width: 92%;
            }
            .section-padding {
                padding: 45px 0;
            }
            .section-padding-lg {
                padding: 55px 0;
            }
        }

        /* ========== SHOW CARDS ========== */
        .show-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            border: 1px solid var(--border-card);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .show-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .show-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .show-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .show-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .show-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--brand-accent);
            color: #1c1c28;
            font-size: 0.76rem;
            font-weight: 700;
            padding: 0.28rem 0.7rem;
            border-radius: var(--radius-xs);
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .show-card .card-tag.hot {
            background: var(--brand-primary);
            color: #fff;
        }
        .show-card .card-body-custom {
            padding: 1.2rem 1.3rem 1.4rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .show-card .card-title {
            font-family: var(--font-heading);
            font-size: 1.08rem;
            font-weight: 650;
            color: var(--text-primary);
            margin-bottom: 0.45rem;
            line-height: 1.4;
        }
        .show-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0.55rem;
        }
        .show-card .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .show-card .card-meta i {
            font-size: 0.75rem;
        }
        .show-card .card-price-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 0.8rem;
            border-top: 1px solid var(--border-light);
        }
        .show-card .card-price {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--brand-primary);
            font-family: var(--font-heading);
        }
        .show-card .card-price small {
            font-size: 0.78rem;
            font-weight: 400;
            color: var(--text-muted);
        }
        .show-card .btn-buy {
            background: var(--brand-primary);
            color: #fff;
            border: none;
            padding: 0.45rem 1.2rem;
            border-radius: var(--radius-full);
            font-size: 0.86rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .show-card .btn-buy:hover {
            background: var(--brand-primary-dark);
            box-shadow: 0 4px 14px rgba(212, 46, 92, 0.35);
            transform: translateY(-1px);
        }
        .show-card .btn-buy:active {
            transform: scale(0.96);
        }

        /* ========== CATEGORY PILLS ========== */
        .category-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 0.65rem;
            justify-content: center;
        }
        .category-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-white);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-full);
            padding: 0.6rem 1.3rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .category-pill:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
            background: var(--brand-primary-light);
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }
        .category-pill.active-pill {
            background: var(--brand-primary);
            color: #fff;
            border-color: var(--brand-primary);
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(212, 46, 92, 0.30);
        }
        .category-pill i {
            font-size: 0.85rem;
        }

        /* ========== TIMELINE ========== */
        .timeline-list {
            list-style: none;
            padding: 0;
            margin: 0;
            position: relative;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 28px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--border-medium);
            border-radius: 2px;
        }
        .timeline-item {
            display: flex;
            gap: 1.2rem;
            padding: 1rem 0;
            position: relative;
            align-items: flex-start;
        }
        .timeline-dot {
            flex-shrink: 0;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--brand-primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--brand-primary-light);
            margin-top: 5px;
            z-index: 1;
        }
        .timeline-date {
            font-size: 0.82rem;
            font-weight: 650;
            color: var(--brand-primary);
            white-space: nowrap;
            min-width: 90px;
        }
        .timeline-info {
            flex: 1;
        }
        .timeline-info strong {
            display: block;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .timeline-info span {
            font-size: 0.84rem;
            color: var(--text-muted);
        }

        @media (max-width: 576px) {
            .timeline-list::before {
                left: 18px;
            }
            .timeline-item {
                gap: 0.8rem;
            }
            .timeline-dot {
                width: 11px;
                height: 11px;
            }
            .timeline-date {
                min-width: 65px;
                font-size: 0.76rem;
            }
            .timeline-info strong {
                font-size: 0.9rem;
            }
        }

        /* ========== PROCESS STEPS ========== */
        .process-step-card {
            text-align: center;
            padding: 1.8rem 1.2rem;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-card);
            transition: all var(--transition-base);
            height: 100%;
        }
        .process-step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .process-step-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--brand-primary-light);
            color: var(--brand-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            transition: all var(--transition-base);
        }
        .process-step-card:hover .process-step-icon {
            background: var(--brand-primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(212, 46, 92, 0.30);
        }
        .process-step-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 650;
            margin-bottom: 0.4rem;
            color: var(--text-primary);
        }
        .process-step-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.55;
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 2.5rem 2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 1.5rem;
            text-align: center;
        }
        .stats-bar .stat-block .stat-num {
            font-size: 2.5rem;
            font-weight: 750;
            color: var(--brand-accent);
            font-family: var(--font-heading);
            line-height: 1;
        }
        .stats-bar .stat-block .stat-label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 0.35rem;
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .stats-bar {
                padding: 1.8rem 1.2rem;
                gap: 1.2rem;
                border-radius: var(--radius-lg);
            }
            .stats-bar .stat-block .stat-num {
                font-size: 1.8rem;
            }
            .stats-bar .stat-block .stat-label {
                font-size: 0.78rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.7rem;
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-xs);
            transition: box-shadow var(--transition-fast);
        }
        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            padding: 1.1rem 1.4rem;
            background: var(--bg-white);
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
            box-shadow: none;
            letter-spacing: 0.01em;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: var(--brand-primary-light);
            box-shadow: none;
            border-bottom: 1px solid var(--border-light);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(212, 46, 92, 0.15);
            border-color: var(--brand-primary);
        }
        .faq-accordion .accordion-body {
            padding: 1.2rem 1.4rem 1.4rem;
            font-size: 0.94rem;
            color: var(--text-secondary);
            line-height: 1.75;
            background: #fefefe;
        }
        .faq-accordion .accordion-button::after {
            transition: transform var(--transition-base);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(150deg, #1a1a2e 0%, #2d1a3c 50%, #1e1a30 100%);
            border-radius: var(--radius-xl);
            padding: 3.2rem 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(245, 166, 35, 0.10);
            pointer-events: none;
        }
        .cta-section h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.7rem;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 1.02rem;
            max-width: 560px;
            margin: 0 auto 1.8rem;
            position: relative;
            z-index: 1;
            line-height: 1.65;
        }
        .cta-section .btn-cta-primary {
            display: inline-block;
            background: var(--brand-accent);
            color: #1c1c28;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 0.75rem 2.2rem;
            border-radius: var(--radius-full);
            border: none;
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
            letter-spacing: 0.02em;
            text-decoration: none;
        }
        .cta-section .btn-cta-primary:hover {
            background: #fbbd3d;
            box-shadow: 0 8px 24px rgba(245, 166, 35, 0.40);
            transform: translateY(-2px);
            color: #1c1c28;
        }
        .cta-section .btn-cta-outline {
            display: inline-block;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1.02rem;
            padding: 0.7rem 2rem;
            border-radius: var(--radius-full);
            border: 2px solid rgba(255, 255, 255, 0.45);
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
            letter-spacing: 0.02em;
            text-decoration: none;
            margin-left: 0.8rem;
        }
        .cta-section .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        @media (max-width: 576px) {
            .cta-section {
                padding: 2.2rem 1.3rem;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.35rem;
            }
            .cta-section .btn-cta-outline {
                margin-left: 0;
                margin-top: 0.7rem;
                display: block;
                width: fit-content;
                margin-left: auto;
                margin-right: auto;
            }
            .cta-section .btn-cta-primary {
                display: block;
                width: fit-content;
                margin-left: auto;
                margin-right: auto;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-on-dark);
            padding: 3.5rem 0 1.5rem;
            margin-top: 0;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
            letter-spacing: 0.03em;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-heading {
            font-weight: 650;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.45rem;
        }
        .footer-links a,
        .footer-links span {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.58);
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-links a:hover {
            color: var(--brand-accent);
        }
        .footer-divider {
            border-color: rgba(255, 255, 255, 0.12);
            margin: 1.8rem 0 1.2rem;
        }
        .footer-bottom {
            text-align: center;
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.40);
            letter-spacing: 0.02em;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 2.5rem 0 1.2rem;
            }
            .footer-desc {
                max-width: 100%;
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--brand-accent);
        }
        .bg-light-subtle {
            background-color: #faf9f7;
        }
        .rounded-xl {
            border-radius: var(--radius-xl);
        }
        .rounded-lg {
            border-radius: var(--radius-lg);
        }