/* roulang page: index */
:root {
            --primary: #0F3D3E;
            --primary-dark: #092B2C;
            --accent: #E4532B;
            --gold: #D9A441;
            --bg: #F7F2E9;
            --bg-alt: #EFE9DE;
            --card: #FFFFFF;
            --text-main: #1B1D1A;
            --text-sub: #4F564F;
            --text-muted: #879087;
            --border: #E5DFD3;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
            --transition: all 0.2s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.9;
            font-size: 15.5px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: 1200px;
        }
        .section-pad {
            padding: 80px 0;
        }
        .section-pad-sm {
            padding: 56px 0;
        }
        .bg-alt {
            background-color: var(--bg-alt);
        }
        .bg-dark-green {
            background-color: var(--primary);
            color: #F7F2E9;
        }
        .bg-dark-green a {
            color: var(--gold);
        }
        .bg-dark-green a:hover {
            color: #fff;
        }

        /* Header / Nav */
        .site-header {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1030;
            padding: 12px 0;
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0,0,0,0.06);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--gold);
            font-size: 1rem;
            margin-right: 10px;
        }
        .site-header .nav-link {
            color: var(--text-sub);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 14px !important;
            border-radius: var(--radius-pill);
            transition: var(--transition);
        }
        .site-header .nav-link:hover {
            color: var(--primary);
            background: var(--bg-alt);
        }
        .site-header .nav-link.active {
            color: #fff !important;
            background: var(--primary);
        }
        .nav-search-wrap {
            position: relative;
            min-width: 240px;
        }
        .nav-search-wrap .form-control {
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            padding-left: 38px;
            font-size: 0.9rem;
            background: var(--bg);
            transition: var(--transition);
        }
        .nav-search-wrap .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.2);
            background: #fff;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
        }

        /* Mobile search */
        .mobile-search-collapse {
            display: none;
        }
        @media (max-width: 991.98px) {
            .nav-search-wrap {
                display: none;
            }
            .mobile-search-collapse {
                display: block;
                margin-top: 8px;
            }
            .mobile-search-collapse .nav-search-wrap {
                display: block;
                min-width: 100%;
            }
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(135deg, rgba(15,61,62,0.92) 0%, rgba(9,43,44,0.88) 60%, rgba(15,61,62,0.94) 100%), url('/assets/images/5da5cea456a3e291.webp') center/cover no-repeat;
            padding: 80px 0 100px;
            color: #F7F2E9;
            position: relative;
            overflow: hidden;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--gold), var(--accent), var(--gold));
        }
        .hero-label {
            display: inline-block;
            background: rgba(217,164,65,0.18);
            border: 1px solid rgba(217,164,65,0.4);
            color: var(--gold);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero-section h1 {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
            color: #fff;
        }
        .hero-desc {
            font-size: 1.05rem;
            line-height: 1.85;
            color: #E8E0D4;
            max-width: 720px;
            margin-bottom: 28px;
        }
        .hero-countdown {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin-bottom: 30px;
            max-width: 480px;
        }
        .hero-countdown .countdown-title {
            font-size: 0.85rem;
            color: var(--gold);
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }
        .countdown-digits {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
        }
        .countdown-digits .cd-item {
            background: rgba(0,0,0,0.3);
            border-radius: var(--radius-sm);
            padding: 6px 12px;
            min-width: 52px;
            text-align: center;
        }
        .countdown-digits .cd-sep {
            font-size: 1.5rem;
            color: var(--gold);
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .btn-brand {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }
        .btn-brand:hover {
            background: #c8431f;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(228,83,43,0.35);
        }
        .btn-brand:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.5);
        }
        .btn-brand:active {
            transform: scale(0.98);
        }
        .btn-outline-light-custom {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255,255,255,0.5);
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }
        .btn-outline-light-custom:hover {
            background: rgba(255,255,255,0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-number {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: #C8C0B4;
            letter-spacing: 0.3px;
            margin-top: 2px;
        }
        .hero-subscribe {
            display: flex;
            gap: 10px;
            margin-top: 20px;
            max-width: 420px;
        }
        .hero-subscribe .form-control {
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255,255,255,0.3);
            background: rgba(255,255,255,0.1);
            color: #fff;
            padding-left: 18px;
        }
        .hero-subscribe .form-control::placeholder {
            color: #B8B0A4;
        }
        .hero-subscribe .form-control:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.25);
            background: rgba(255,255,255,0.15);
            color: #fff;
        }

        /* Section titles */
        .section-title-wrap {
            margin-bottom: 40px;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(228,83,43,0.08);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            letter-spacing: -0.3px;
            line-height: 1.4;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 780px;
        }
        .text-gold {
            color: var(--gold);
        }

        /* Cards */
        .service-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            height: 100%;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--gold));
            opacity: 0;
            transition: var(--transition);
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }
        .service-card:hover::before {
            opacity: 1;
        }
        .service-card .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(15,61,62,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
            margin-bottom: 16px;
        }
        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }
        .service-card p {
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.75;
            margin-bottom: 0;
        }
        .service-card .card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 12px;
        }
        .service-card .card-link:hover {
            color: var(--accent);
        }

        /* Data strip */
        .data-strip {
            background: var(--primary);
            border-radius: var(--radius);
            padding: 36px 32px;
            color: #F7F2E9;
        }
        .data-strip .data-item {
            text-align: center;
            padding: 10px 16px;
        }
        .data-strip .data-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
        }
        .data-strip .data-label {
            font-size: 0.9rem;
            color: #C8C0B4;
            margin-top: 6px;
        }

        /* Steps */
        .step-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            height: 100%;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
        }
        .step-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--gold);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
        }
        .step-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Article cards */
        .article-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }
        .article-card .article-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
            display: block;
        }
        .article-card .article-body {
            padding: 20px;
        }
        .article-card .article-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(228,83,43,0.08);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            display: inline-block;
            margin-bottom: 10px;
        }
        .article-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .article-card .article-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .article-card p {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* News list */
        .news-list-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin-bottom: 14px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .news-list-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .news-list-item .news-date {
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }
        .news-list-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .news-list-item p {
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .news-list-item .read-more {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
        }
        .news-list-item .read-more:hover {
            color: var(--accent);
        }

        /* Deep content */
        .deep-content {
            max-width: 880px;
            margin: 0 auto;
        }
        .deep-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-main);
            line-height: 1.4;
        }
        .deep-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 24px 0 12px;
            color: var(--primary);
        }
        .deep-content p {
            font-size: 1rem;
            color: var(--text-sub);
            line-height: 2;
            margin-bottom: 16px;
        }
        .deep-content ul {
            padding-left: 1.5rem;
            margin-bottom: 16px;
        }
        .deep-content ul li {
            font-size: 1rem;
            color: var(--text-sub);
            line-height: 2;
            margin-bottom: 6px;
        }

        /* Table */
        .table-custom {
            background: var(--card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .table-custom table {
            margin-bottom: 0;
        }
        .table-custom thead th {
            background: var(--primary);
            color: #F7F2E9;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 14px 16px;
            border: none;
            white-space: nowrap;
        }
        .table-custom tbody td {
            padding: 14px 16px;
            font-size: 0.9rem;
            color: var(--text-sub);
            border-bottom: 1px solid var(--border);
            vertical-align: middle;
        }
        .table-custom tbody tr:last-child td {
            border-bottom: none;
        }
        .table-custom tbody tr:hover {
            background: var(--bg-alt);
        }
        .badge-gold {
            background: rgba(217,164,65,0.15);
            color: #8B6914;
            font-weight: 600;
            font-size: 0.75rem;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
        }

        /* Tool cards */
        .tool-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .tool-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--gold);
        }
        .tool-card .tool-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(217,164,65,0.12);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin: 0 auto 14px;
        }
        .tool-card h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .tool-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* FAQ */
        .accordion-custom .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--card);
            box-shadow: var(--shadow-sm);
        }
        .accordion-custom .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-main);
            background: var(--card);
            padding: 16px 20px;
            transition: var(--transition);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--bg-alt);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
        }
        .accordion-custom .accordion-button::after {
            background-size: 16px;
            transition: var(--transition);
        }
        .accordion-custom .accordion-body {
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.8;
            padding: 16px 20px;
            background: #fff;
        }

        /* Responsibility strip */
        .resp-strip {
            background: linear-gradient(135deg, rgba(15,61,62,0.06) 0%, rgba(217,164,65,0.1) 100%);
            border: 1px solid rgba(217,164,65,0.25);
            border-radius: var(--radius);
            padding: 28px 32px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }
        .resp-strip .resp-icon {
            font-size: 1.8rem;
            color: var(--gold);
            flex-shrink: 0;
            margin-top: 4px;
        }
        .resp-strip h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .resp-strip p {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* Contact CTA */
        .contact-cta {
            background: var(--primary);
            border-radius: var(--radius);
            padding: 40px 36px;
            color: #F7F2E9;
        }
        .contact-cta h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }
        .contact-cta p {
            font-size: 0.95rem;
            color: #C8C0B4;
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .contact-cta .form-control {
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255,255,255,0.25);
            background: rgba(255,255,255,0.1);
            color: #fff;
            padding: 12px 16px;
            margin-bottom: 12px;
        }
        .contact-cta .form-control::placeholder {
            color: #B8B0A4;
        }
        .contact-cta .form-control:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.25);
            background: rgba(255,255,255,0.15);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #D0D8D0;
            padding: 56px 0 24px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .site-footer p {
            font-size: 0.9rem;
            line-height: 1.8;
            color: #A8B0A8;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 10px;
        }
        .site-footer .footer-links a {
            color: #D0D8D0;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 40px;
            font-size: 0.82rem;
            color: #8A928A;
            text-align: center;
        }
        .footer-bottom a {
            color: #A8B0A8;
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        .footer-bottom .sep {
            margin: 0 8px;
            opacity: 0.5;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .hero-section {
                padding: 60px 0 80px;
            }
            .hero-section h1 {
                font-size: 2rem;
            }
            .section-pad {
                padding: 56px 0;
            }
            .section-pad-sm {
                padding: 40px 0;
            }
            .countdown-digits {
                font-size: 1.4rem;
                gap: 8px;
            }
            .countdown-digits .cd-item {
                min-width: 42px;
                padding: 4px 8px;
            }
            .data-strip .data-number {
                font-size: 1.5rem;
            }
            .resp-strip {
                flex-direction: column;
                padding: 20px;
            }
            .contact-cta {
                padding: 28px 24px;
            }
        }
        @media (max-width: 767.98px) {
            .hero-section h1 {
                font-size: 1.7rem;
            }
            .hero-with-visual {
                padding: 30px 0 50px;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat-number {
                font-size: 1.3rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .countdown-digits {
                font-size: 1.2rem;
                gap: 6px;
                flex-wrap: nowrap;
            }
            .countdown-digits .cd-item {
                min-width: 36px;
                padding: 4px 6px;
                font-size: 1rem;
            }
            .data-strip {
                padding: 24px 16px;
            }
            .data-strip .data-item {
                padding: 8px;
            }
            .table-custom {
                overflow-x: auto;
            }
            .table-custom table {
                min-width: 640px;
            }
            .footer-bottom {
                font-size: 0.75rem;
                line-height: 1.8;
            }
            .footer-bottom .sep {
                margin: 0 4px;
            }
        }
        @media (max-width: 575.98px) {
            .hero-section h1 {
                font-size: 1.4rem;
                line-height: 1.4;
            }
            .hero-countdown {
                padding: 16px;
            }
            .hero-subscribe {
                flex-direction: column;
            }
            .hero-subscribe .btn {
                width: 100%;
            }
            .section-title-wrap {
                margin-bottom: 24px;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .service-card, .step-card, .article-card, .tool-card {
                padding: 18px;
            }
            .news-list-item {
                padding: 16px 18px;
            }
            .deep-content h2 {
                font-size: 1.3rem;
            }
            .deep-content p {
                font-size: 0.95rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0F3D3E;
            --primary-dark: #092B2C;
            --accent: #E4532B;
            --gold: #D9A441;
            --bg: #F7F2E9;
            --bg-alt: #EFE9DE;
            --card: #FFFFFF;
            --text-main: #1B1D1A;
            --text-sub: #4F564F;
            --text-muted: #879087;
            --border: #E5DFD3;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
            --transition: all 0.2s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.9;
            font-size: 15.5px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        img {
            max-width: 100%;
            border-radius: var(--radius-sm);
        }

        .container {
            max-width: 1200px;
        }

        .section-pad {
            padding: 72px 0;
        }
        .section-pad-sm {
            padding: 48px 0;
        }
        .section-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 24px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-sub);
            margin-bottom: 32px;
            line-height: 1.75;
        }

        .bg-dark-green {
            background: var(--primary);
            color: #F7F2E9;
        }
        .bg-dark-green a {
            color: var(--gold);
        }
        .bg-dark-green a:hover {
            color: #fff;
        }

        /* Header / Nav */
        .site-header {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1030;
            padding: 10px 0;
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0,0,0,0.06);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--gold);
            font-size: 1rem;
            margin-right: 10px;
        }
        .site-header .nav-link {
            color: var(--text-sub);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 12px !important;
            border-radius: var(--radius-pill);
            transition: var(--transition);
            white-space: nowrap;
        }
        .site-header .nav-link:hover {
            color: var(--primary);
            background: var(--bg-alt);
        }
        .site-header .nav-link.active {
            color: #fff !important;
            background: var(--primary);
        }
        .nav-search-wrap {
            position: relative;
            min-width: 220px;
        }
        .nav-search-wrap .form-control {
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            padding-left: 38px;
            font-size: 0.88rem;
            background: var(--bg);
            transition: var(--transition);
        }
        .nav-search-wrap .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.2);
            background: #fff;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
        }
        .mobile-search-collapse {
            display: none;
        }

        /* Breadcrumb */
        .breadcrumb-area {
            background: var(--bg-alt);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            font-size: 0.85rem;
        }
        .breadcrumb {
            margin: 0;
            --bs-breadcrumb-divider: '›';
        }
        .breadcrumb a {
            color: var(--text-sub);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .active {
            color: var(--text-muted);
        }

        /* Category Header */
        .cat-header {
            padding: 40px 0 32px;
            border-bottom: 1px solid var(--border);
            background: #fff;
        }
        .cat-header h1 {
            font-size: 1.9rem;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.5px;
            margin-bottom: 14px;
            color: var(--text-main);
        }
        .cat-header .cat-desc {
            font-size: 0.95rem;
            color: var(--text-sub);
            line-height: 1.85;
            max-width: 880px;
            margin-bottom: 18px;
        }
        .cat-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 14px;
            align-items: center;
        }
        .cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--text-sub);
            background: var(--bg);
            border: 1px solid var(--border);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }
        .cat-badge i {
            color: var(--gold);
        }

        /* Filter Toolbar */
        .filter-bar {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px 20px;
            margin-top: 24px;
            box-shadow: var(--shadow-sm);
        }
        .filter-bar .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .filter-bar .filter-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-sub);
            white-space: nowrap;
        }
        .filter-btn {
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            font-size: 0.85rem;
            color: var(--text-sub);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* Data cards */
        .data-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px 24px;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .data-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--gold);
        }
        .data-card .card-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.75rem;
            color: var(--primary);
            background: var(--bg-alt);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .data-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }
        .data-card p {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.75;
            margin-bottom: 14px;
            flex-grow: 1;
        }
        .data-card .data-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }
        .data-strip .stat-item {
            font-size: 0.82rem;
            background: var(--bg);
            color: var(--text-sub);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
        }
        .data-strip .stat-item strong {
            color: var(--primary);
            font-weight: 700;
        }

        /* Chart placeholder */
        .chart-box {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow-sm);
        }
        .chart-box .chart-title {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .chart-box .chart-title i {
            color: var(--gold);
        }
        .chart-canvas {
            background: var(--bg-alt);
            border-radius: var(--radius-sm);
            min-height: 220px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            padding: 20px 16px 10px;
            gap: 6px;
            overflow-x: auto;
        }
        .chart-bar {
            flex: 1;
            min-width: 18px;
            background: var(--primary);
            border-radius: 4px 4px 0 0;
            position: relative;
            transition: var(--transition);
            min-height: 12px;
        }
        .chart-bar:nth-child(odd) {
            background: var(--gold);
        }
        .chart-bar:nth-child(3n) {
            background: var(--accent);
        }
        .chart-bar:hover {
            opacity: 0.8;
            transform: scaleY(1.02);
        }
        .chart-bar .bar-label {
            position: absolute;
            top: -22px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 0.7rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* Data table */
        .data-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            font-size: 0.88rem;
        }
        .data-table thead th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 14px;
            text-align: left;
            white-space: nowrap;
            font-size: 0.82rem;
            letter-spacing: 0.3px;
        }
        .data-table thead th:first-child {
            border-radius: var(--radius-sm) 0 0 0;
        }
        .data-table thead th:last-child {
            border-radius: 0 var(--radius-sm) 0 0;
        }
        .data-table tbody td {
            padding: 11px 14px;
            border-bottom: 1px solid var(--border);
            color: var(--text-sub);
            white-space: nowrap;
        }
        .data-table tbody tr:hover td {
            background: var(--bg);
        }
        .data-table tbody tr:last-child td {
            border-bottom: none;
        }
        .data-table .table-highlight {
            color: var(--accent);
            font-weight: 700;
        }
        .data-table .table-gold {
            color: var(--gold);
            font-weight: 700;
        }

        /* Tier badge */
        .tier-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.78rem;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-weight: 600;
        }
        .tier-hot {
            background: #FEF0EB;
            color: var(--accent);
            border: 1px solid #F5C6B8;
        }
        .tier-cold {
            background: #EFF3F1;
            color: var(--primary);
            border: 1px solid #C8D6D2;
        }
        .tier-mid {
            background: #FDF8EB;
            color: #9A7B2D;
            border: 1px solid #E8D5A8;
        }

        /* Info note */
        .info-note {
            background: #FDF8EB;
            border-left: 4px solid var(--gold);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.8;
            margin-top: 24px;
        }
        .info-note i {
            color: var(--gold);
            margin-right: 8px;
        }

        /* CTA strip */
        .cta-strip {
            background: var(--primary);
            color: #F7F2E9;
            border-radius: var(--radius);
            padding: 28px 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: var(--shadow-md);
        }
        .cta-strip h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: #fff;
        }
        .cta-strip p {
            font-size: 0.88rem;
            color: #D8D2C5;
            margin: 0;
        }
        .btn-primary-cta {
            background: var(--gold);
            color: var(--primary-dark);
            border: none;
            border-radius: var(--radius-pill);
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary-cta:hover {
            background: var(--accent);
            color: #fff;
            transform: translateY(-1px);
        }

        /* Buttons */
        .btn-outline-custom {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-pill);
            padding: 8px 20px;
            font-size: 0.88rem;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
        }
        .btn-text-link {
            color: var(--primary);
            font-weight: 500;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 0;
            border: none;
            background: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-text-link:hover {
            color: var(--accent);
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #D8D2C5;
            padding: 48px 0 24px;
            font-size: 0.88rem;
            margin-top: 72px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .site-footer p {
            color: #B8B0A2;
            line-height: 1.85;
            font-size: 0.85rem;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: #D8D2C5;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold);
        }
        .footer-links span {
            color: #B8B0A2;
            font-size: 0.85rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            margin-top: 32px;
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            align-items: center;
            font-size: 0.8rem;
            color: #9A9385;
        }
        .footer-bottom a {
            color: #D8D2C5;
            font-size: 0.8rem;
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        .footer-bottom .sep {
            color: #6B655A;
        }

        /* Responsive */
        @media (min-width: 992px) {
            .nav-search-wrap {
                display: block;
            }
            .mobile-search-collapse {
                display: none;
            }
        }
        @media (max-width: 991.98px) {
            .nav-search-wrap {
                display: none;
            }
            .mobile-search-collapse {
                display: block;
                margin-top: 8px;
            }
            .mobile-search-collapse .nav-search-wrap {
                display: block;
                min-width: 100%;
            }
            .cat-header h1 {
                font-size: 1.6rem;
            }
            .section-pad {
                padding: 56px 0;
            }
            .filter-bar {
                padding: 12px 16px;
            }
            .data-table {
                font-size: 0.82rem;
            }
            .data-table thead th,
            .data-table tbody td {
                padding: 8px 10px;
            }
            .cta-strip {
                flex-direction: column;
                align-items: flex-start;
                padding: 22px 24px;
            }
            .chart-canvas {
                min-height: 160px;
            }
        }
        @media (max-width: 575.98px) {
            .navbar-brand {
                font-size: 1.15rem;
            }
            .cat-header {
                padding: 28px 0 24px;
            }
            .cat-header h1 {
                font-size: 1.4rem;
            }
            .cat-badge-row {
                gap: 6px 10px;
            }
            .cat-badge {
                font-size: 0.75rem;
                padding: 4px 10px;
            }
            .filter-group {
                gap: 6px;
            }
            .filter-btn {
                padding: 5px 12px;
                font-size: 0.78rem;
            }
            .data-card {
                padding: 18px 18px;
            }
            .data-table {
                display: block;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .section-pad {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .site-footer {
                padding: 36px 0 18px;
            }
        }
        @media (max-width: 380px) {
            .navbar-brand {
                font-size: 1rem;
            }
            .navbar-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
                margin-right: 6px;
            }
        }

        /* Card image cover */
        .cover-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
        }

        /* Timeline marker for event strip */
        .time-marker {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .time-marker i {
            color: var(--gold);
        }

        /* Focus visible for accessibility */
        .filter-btn:focus-visible,
        .btn-primary-cta:focus-visible,
        .btn-outline-custom:focus-visible,
        .btn-text-link:focus-visible {
            outline: 3px solid rgba(217,164,65,0.4);
            outline-offset: 2px;
        }

/* roulang page: category3 */
:root {
            --primary: #0F3D3E;
            --primary-dark: #092B2C;
            --accent: #E4532B;
            --gold: #D9A441;
            --bg: #F7F2E9;
            --bg-alt: #EFE9DE;
            --card: #FFFFFF;
            --text-main: #1B1D1A;
            --text-sub: #4F564F;
            --text-muted: #879087;
            --border: #E5DFD3;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
            --transition: all 0.2s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.9;
            font-size: 15.5px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: 1200px;
        }
        .section-pad {
            padding: 80px 0;
        }
        .section-pad-sm {
            padding: 56px 0;
        }
        .bg-dark-green {
            background-color: var(--primary);
            color: #F7F2E9;
        }
        .bg-dark-green a {
            color: var(--gold);
        }
        .bg-dark-green a:hover {
            color: #fff;
        }
        /* Header / Nav */
        .site-header {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1030;
            padding: 12px 0;
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0,0,0,0.06);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--gold);
            font-size: 1rem;
            margin-right: 10px;
        }
        .site-header .nav-link {
            color: var(--text-sub);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 14px !important;
            border-radius: var(--radius-pill);
            transition: var(--transition);
        }
        .site-header .nav-link:hover {
            color: var(--primary);
            background: var(--bg-alt);
        }
        .site-header .nav-link.active {
            color: #fff !important;
            background: var(--primary);
        }
        .nav-search-wrap {
            position: relative;
            min-width: 100%;
            margin-top: 10px;
        }
        .nav-search-wrap .form-control {
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            padding-left: 38px;
            font-size: 0.9rem;
            background: var(--bg);
            transition: var(--transition);
            height: 42px;
        }
        .nav-search-wrap .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.2);
            background: #fff;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.9rem;
            pointer-events: none;
            z-index: 5;
        }
        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
        }
        @media (min-width: 992px) {
            .nav-search-wrap {
                min-width: 240px;
                margin-top: 0;
            }
        }
        /* Breadcrumb */
        .breadcrumb-section {
            padding: 28px 0 0;
            background: transparent;
        }
        .breadcrumb-section .breadcrumb {
            margin-bottom: 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb-section .breadcrumb a {
            color: var(--text-sub);
        }
        .breadcrumb-section .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb-section .breadcrumb-item.active {
            color: var(--primary);
            font-weight: 500;
        }
        /* Category Hero (compact) */
        .category-hero {
            padding: 30px 0 40px;
        }
        .category-hero .cat-label {
            display: inline-block;
            background: rgba(15,61,62,0.08);
            border: 1px solid rgba(15,61,62,0.2);
            color: var(--primary);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }
        .category-hero h1 {
            font-size: 2.1rem;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.5px;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .category-hero .cat-desc {
            font-size: 1rem;
            line-height: 1.85;
            color: var(--text-sub);
            max-width: 820px;
            margin-bottom: 0;
        }
        /* Filter toolbar */
        .filter-toolbar {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 20px;
            margin-bottom: 30px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }
        .filter-toolbar .filter-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-sub);
            white-space: nowrap;
            margin-right: 4px;
        }
        .filter-toolbar .btn-filter {
            border: 1px solid var(--border);
            background: var(--bg);
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-sub);
            padding: 6px 15px;
            transition: var(--transition);
            white-space: nowrap;
        }
        .filter-toolbar .btn-filter:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #fff;
        }
        .filter-toolbar .btn-filter.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .filter-toolbar .sort-select {
            margin-left: auto;
            min-width: 160px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
            border-color: var(--border);
            background: var(--bg);
            color: var(--text-sub);
            padding: 6px 12px;
            height: 38px;
        }
        .filter-toolbar .sort-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.2);
        }
        /* Rule cards grid */
        .rule-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }
        .rule-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--gold);
        }
        .rule-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .rule-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.3s ease;
        }
        .rule-card:hover .card-img-wrap img {
            transform: scale(1.03);
        }
        .rule-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15,61,62,0.9);
            color: var(--gold);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            backdrop-filter: blur(4px);
        }
        .rule-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .rule-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .rule-card .card-text {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }
        .rule-card .card-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .rule-card .card-meta i {
            color: var(--gold);
            font-size: 0.7rem;
        }
        /* More button */
        .more-btn-wrap {
            text-align: center;
            margin-top: 28px;
        }
        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--card);
            border: 1px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            transition: var(--transition);
        }
        .btn-more:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-more:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
        }
        .btn-more:active {
            transform: scale(0.98);
        }
        /* Deep content section */
        .deep-content {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
        }
        .deep-content h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .deep-content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .deep-content p {
            font-size: 0.95rem;
            line-height: 1.9;
            color: var(--text-sub);
            margin-bottom: 14px;
        }
        .deep-content ul {
            padding-left: 20px;
            margin-bottom: 14px;
        }
        .deep-content ul li {
            font-size: 0.93rem;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 6px;
        }
        .deep-content .highlight-note {
            background: var(--bg-alt);
            border-left: 3px solid var(--gold);
            padding: 14px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 0.88rem;
            color: var(--text-sub);
            margin-top: 16px;
        }
        /* Terminology */
        .term-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 28px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .term-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-md);
        }
        .term-card .term-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(15,61,62,0.08);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            margin-bottom: 12px;
        }
        .term-card .term-name {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .term-card .term-desc {
            font-size: 0.85rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 0;
        }
        /* FAQ Accordion */
        .accordion-faq .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--card);
            box-shadow: var(--shadow-sm);
        }
        .accordion-faq .accordion-button {
            background: var(--card);
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.93rem;
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            transition: var(--transition);
        }
        .accordion-faq .accordion-button:not(.collapsed) {
            background: var(--bg-alt);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-faq .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.25);
            border: none;
        }
        .accordion-faq .accordion-button::after {
            background-size: 1.1rem;
            transition: var(--transition);
        }
        .accordion-faq .accordion-body {
            padding: 16px 20px 18px;
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.8;
            background: #fff;
        }
        /* Responsible gaming strip */
        .responsible-strip {
            background: var(--primary);
            color: #F7F2E9;
            border-radius: var(--radius);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
        }
        .responsible-strip .resp-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(217,164,65,0.2);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
        }
        .responsible-strip .resp-text h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: #fff;
        }
        .responsible-strip .resp-text p {
            font-size: 0.88rem;
            line-height: 1.7;
            margin-bottom: 0;
            color: #E0D8CA;
        }
        /* CTA subscribe */
        .cta-subscribe {
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 40px;
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        .cta-subscribe h2 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .cta-subscribe p {
            font-size: 0.92rem;
            color: var(--text-sub);
            margin-bottom: 20px;
        }
        .cta-subscribe .form-inline {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 480px;
            margin: 0 auto;
        }
        .cta-subscribe .form-control {
            flex: 1;
            min-width: 200px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background: #fff;
            font-size: 0.9rem;
            padding: 10px 18px;
            height: 44px;
            transition: var(--transition);
        }
        .cta-subscribe .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.2);
        }
        .btn-solid {
            background: var(--accent);
            border: none;
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 24px;
            border-radius: var(--radius-pill);
            transition: var(--transition);
            height: 44px;
            white-space: nowrap;
        }
        .btn-solid:hover {
            background: var(--primary);
            color: #fff;
        }
        .btn-solid:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
        }
        .btn-solid:active {
            transform: scale(0.98);
        }
        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #F7F2E9;
            padding: 56px 0 0;
            margin-top: 0;
        }
        .site-footer h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer p {
            font-size: 0.86rem;
            color: #C8C0B0;
            line-height: 1.75;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a,
        .footer-links span {
            font-size: 0.85rem;
            color: #C8C0B0;
            transition: var(--transition);
            text-decoration: none;
        }
        .footer-links a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            margin-top: 40px;
            padding: 18px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: #9A9385;
        }
        .footer-bottom a {
            color: #C8C0B0;
            font-size: 0.78rem;
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        .footer-bottom .sep {
            opacity: 0.5;
        }
        /* Responsive */
        @media (max-width: 991.98px) {
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .deep-content {
                padding: 24px 20px;
            }
            .filter-toolbar {
                padding: 14px 16px;
            }
            .filter-toolbar .sort-select {
                margin-left: 0;
                width: 100%;
            }
            .responsible-strip {
                padding: 22px 20px;
                flex-direction: column;
                text-align: center;
                gap: 14px;
            }
            .cta-subscribe {
                padding: 28px 20px;
            }
            .section-pad {
                padding: 56px 0;
            }
        }
        @media (max-width: 575.98px) {
            .category-hero h1 {
                font-size: 1.45rem;
            }
            .filter-toolbar .btn-filter {
                font-size: 0.75rem;
                padding: 5px 11px;
            }
            .rule-card .card-body {
                padding: 14px 16px 16px;
            }
            .deep-content h2 {
                font-size: 1.2rem;
            }
            .term-card {
                padding: 18px 16px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0F3D3E;
            --primary-dark: #092B2C;
            --accent: #E4532B;
            --gold: #D9A441;
            --bg: #F7F2E9;
            --bg-alt: #EFE9DE;
            --card: #FFFFFF;
            --text-main: #1B1D1A;
            --text-sub: #4F564F;
            --text-muted: #879087;
            --border: #E5DFD3;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
            --transition: all 0.2s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        /* roulang page: wanfa */
        :root {
            --primary: #0F3D3E;
            --primary-dark: #092B2C;
            --accent: #E4532B;
            --gold: #D9A441;
            --bg: #F7F2E9;
            --bg-alt: #EFE9DE;
            --card: #FFFFFF;
            --text-main: #1B1D1A;
            --text-sub: #4F564F;
            --text-muted: #879087;
            --border: #E5DFD3;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
            --transition: all 0.2s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.9;
            font-size: 15.5px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            border-radius: var(--radius-sm);
        }
        img.rounded-12 {
            border-radius: var(--radius);
        }
        .container {
            max-width: 1200px;
        }
        .section-pad {
            padding: 80px 0;
        }
        .section-pad-sm {
            padding: 56px 0;
        }
        .section-pad-xs {
            padding: 36px 0;
        }
        .bg-dark-green {
            background-color: var(--primary);
            color: #F7F2E9;
        }
        .bg-dark-green a {
            color: var(--gold);
        }
        .bg-dark-green a:hover {
            color: #fff;
        }
        .bg-alt {
            background-color: var(--bg-alt);
        }
        .text-gold {
            color: var(--gold);
        }
        .text-accent {
            color: var(--accent);
        }
        .fw-bold {
            font-weight: 700;
        }
        .fw-semibold {
            font-weight: 600;
        }
        /* Header / Nav */
        .site-header {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1030;
            padding: 12px 0;
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0,0,0,0.06);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--gold);
            font-size: 1rem;
            margin-right: 10px;
        }
        .site-header .nav-link {
            color: var(--text-sub);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 14px !important;
            border-radius: var(--radius-pill);
            transition: var(--transition);
        }
        .site-header .nav-link:hover {
            color: var(--primary);
            background: var(--bg-alt);
        }
        .site-header .nav-link.active {
            color: #fff !important;
            background: var(--primary);
        }
        .nav-search-wrap {
            position: relative;
            min-width: 240px;
        }
        .nav-search-wrap .form-control {
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            padding-left: 38px;
            font-size: 0.9rem;
            background: var(--bg);
            transition: var(--transition);
        }
        .nav-search-wrap .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.2);
            background: #fff;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
        }
        .nav-search-wrap {
            display: none;
        }
        .mobile-search-collapse {
            display: block;
            margin-top: 8px;
        }
        .mobile-search-collapse .nav-search-wrap {
            display: block;
            min-width: 100%;
        }
        @media (min-width: 992px) {
            .nav-search-wrap {
                display: block;
            }
            .mobile-search-collapse {
                display: none;
            }
            .site-header .navbar-nav {
                margin-right: 16px;
            }
        }
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius);
                padding: 16px;
                border: 1px solid var(--border);
                margin-top: 8px;
            }
        }
        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 18px 0 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb-bar a {
            color: var(--text-sub);
        }
        .breadcrumb-bar a:hover {
            color: var(--accent);
        }
        .breadcrumb-sep {
            margin: 0 8px;
            color: var(--border);
        }
        /* Classification Hero Compact */
        .cat-hero-compact {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #F7F2E9;
            padding: 40px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .cat-hero-compact::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--gold), var(--accent), var(--gold));
        }
        .cat-hero-compact h1 {
            font-size: 1.9rem;
            font-weight: 700;
            letter-spacing: -0.3px;
            color: #fff;
            margin-bottom: 12px;
        }
        .cat-hero-compact .cat-desc {
            font-size: 0.98rem;
            line-height: 1.85;
            color: #E0D8CC;
            max-width: 760px;
        }
        .cat-hero-compact .cat-badge {
            display: inline-block;
            background: rgba(217,164,65,0.16);
            border: 1px solid rgba(217,164,65,0.4);
            color: var(--gold);
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-top: 14px;
        }
        /* Filter Toolbar */
        .filter-toolbar {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 14px 18px;
            box-shadow: var(--shadow-sm);
        }
        .filter-group-label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.3px;
            text-transform: uppercase;
            margin-right: 10px;
            white-space: nowrap;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background: var(--bg);
            font-size: 0.85rem;
            color: var(--text-sub);
            cursor: pointer;
            transition: var(--transition);
            margin: 3px 4px 3px 0;
            user-select: none;
        }
        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #fff;
        }
        .filter-chip.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .filter-chip.filter-btn {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            padding: 6px 20px;
        }
        .filter-chip.filter-btn:hover {
            background: #C8451F;
            border-color: #C8451F;
            color: #fff;
        }
        /* Play Rule Cards */
        .play-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .play-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--gold);
        }
        .play-card-img {
            height: 170px;
            object-fit: cover;
            width: 100%;
            border-radius: 0;
        }
        .play-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .play-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .play-card-text {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.75;
            flex: 1;
        }
        .play-card-tag {
            display: inline-block;
            background: var(--bg-alt);
            border: 1px solid var(--border);
            color: var(--text-sub);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-size: 0.75rem;
            font-weight: 500;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .play-card-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            margin-top: 10px;
        }
        .play-card-more:hover {
            color: var(--accent);
        }
        /* Deep Content Section */
        .deep-content {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
        }
        .deep-content h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 18px;
            line-height: 1.45;
        }
        .deep-content h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .deep-content p {
            margin-bottom: 14px;
            color: var(--text-sub);
            font-size: 0.95rem;
            line-height: 1.95;
        }
        .deep-content ul {
            padding-left: 20px;
            margin-bottom: 16px;
        }
        .deep-content ul li {
            margin-bottom: 8px;
            color: var(--text-sub);
            font-size: 0.93rem;
            line-height: 1.8;
        }
        /* Glossary */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 16px;
        }
        .glossary-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 16px 18px;
            transition: var(--transition);
        }
        .glossary-item:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-md);
        }
        .glossary-term {
            font-weight: 700;
            color: var(--primary);
            font-size: 0.95rem;
            margin-bottom: 6px;
        }
        .glossary-def {
            font-size: 0.84rem;
            color: var(--text-sub);
            line-height: 1.7;
        }
        /* FAQ */
        .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--card);
        }
        .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
            padding: 16px 20px;
            background: var(--card);
            border: none;
            box-shadow: none;
        }
        .accordion-button:not(.collapsed) {
            background: var(--bg);
            color: var(--primary-dark);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
            border: none;
        }
        .accordion-button::after {
            transition: var(--transition);
        }
        .accordion-body {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.85;
            padding: 16px 20px 20px;
            background: var(--card);
        }
        /* Buttons */
        .btn-primary-custom {
            background: var(--primary);
            border: 1px solid var(--primary);
            color: #fff;
            border-radius: var(--radius-pill);
            padding: 10px 28px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary-custom:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }
        .btn-primary-custom:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
            outline: none;
        }
        .btn-primary-custom:active {
            transform: scale(0.98);
        }
        .btn-outline-custom {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: var(--radius-pill);
            padding: 10px 28px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
        }
        .btn-outline-custom:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
            outline: none;
        }
        /* Responsible bar */
        .responsible-bar {
            background: var(--primary);
            color: #F7F2E9;
            border-radius: var(--radius);
            padding: 24px 28px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .responsible-bar i {
            font-size: 1.8rem;
            color: var(--gold);
        }
        .responsible-bar .resp-text {
            font-size: 0.95rem;
            line-height: 1.7;
            flex: 1;
            min-width: 240px;
        }
        .responsible-bar .resp-highlight {
            color: var(--gold);
            font-weight: 700;
        }
        /* CTA Section */
        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius);
            padding: 40px 36px;
            color: #F7F2E9;
            text-align: center;
        }
        .cta-box h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-box p {
            color: #E0D8CC;
            font-size: 0.95rem;
            max-width: 620px;
            margin: 0 auto 24px;
        }
        .btn-gold-custom {
            background: var(--gold);
            border: 1px solid var(--gold);
            color: var(--primary-dark);
            border-radius: var(--radius-pill);
            padding: 12px 32px;
            font-size: 0.95rem;
            font-weight: 700;
            transition: var(--transition);
        }
        .btn-gold-custom:hover {
            background: #C49438;
            border-color: #C49438;
            color: #fff;
        }
        .btn-gold-custom:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.4);
            outline: none;
        }
        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #D8D2C6;
            padding: 56px 0 0;
            margin-top: 80px;
            border-top: 3px solid var(--gold);
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .site-footer p {
            font-size: 0.88rem;
            line-height: 1.8;
            color: #B8B2A6;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
            font-size: 0.88rem;
        }
        .footer-links a {
            color: #B8B2A6;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold);
        }
        .footer-links span {
            color: #B8B2A6;
            font-size: 0.88rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 16px 0;
            margin-top: 32px;
            font-size: 0.8rem;
            color: #8A857D;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .footer-bottom a {
            color: #8A857D;
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        .footer-bottom .sep {
            margin: 0 6px;
            color: #5A554D;
        }
        /* Responsive */
        @media (max-width: 991.98px) {
            .cat-hero-compact h1 {
                font-size: 1.6rem;
            }
            .deep-content {
                padding: 24px 20px;
            }
        }
        @media (max-width: 767.98px) {
            .section-pad {
                padding: 56px 0;
            }
            .cat-hero-compact {
                padding: 28px 0 36px;
            }
            .cat-hero-compact h1 {
                font-size: 1.4rem;
                line-height: 1.4;
            }
            .cat-hero-compact .cat-desc {
                font-size: 0.88rem;
            }
            .play-card-img {
                height: 140px;
            }
            .glossary-grid {
                grid-template-columns: 1fr;
            }
            .responsible-bar {
                flex-direction: column;
                text-align: center;
            }
            .responsible-bar .resp-text {
                min-width: auto;
            }
        }
        @media (max-width: 575.98px) {
            .cat-hero-compact h1 {
                font-size: 1.3rem;
            }
            .filter-toolbar {
                padding: 10px 14px;
            }
            .filter-chip {
                padding: 5px 12px;
                font-size: 0.78rem;
            }
            .deep-content {
                padding: 18px 16px;
                font-size: 0.88rem;
            }
            .cta-box {
                padding: 28px 20px;
            }
            .footer-bottom {
                font-size: 0.72rem;
            }
        }
        /* Extra hidden items for mobile display */
        .extra-play-items {
            display: none;
        }
        .extra-play-items.show-extra {
            display: block;
        }
        /* Misc */
        .tag-badge {
            display: inline-block;
            background: var(--gold);
            color: var(--primary-dark);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .divider-gold {
            width: 60px;
            height: 3px;
            background: var(--gold);
            border-radius: 2px;
            margin-bottom: 16px;
        }
        .text-muted-2 {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

/* roulang page: category5 */
:root {
            --primary: #0F3D3E;
            --primary-dark: #092B2C;
            --accent: #E4532B;
            --gold: #D9A441;
            --bg: #F7F2E9;
            --bg-alt: #EFE9DE;
            --card: #FFFFFF;
            --text-main: #1B1D1A;
            --text-sub: #4F564F;
            --text-muted: #879087;
            --border: #E5DFD3;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
            --transition: all 0.2s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.9;
            font-size: 15.5px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--primary); text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; border-radius: var(--radius-sm); }
        .container { max-width: 1200px; }

        /* Header */
        .site-header {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1030;
            padding: 12px 0;
            transition: var(--transition);
        }
        .site-header.scrolled { box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--gold);
            font-size: 1rem;
            margin-right: 10px;
        }
        .site-header .nav-link {
            color: var(--text-sub);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 14px !important;
            border-radius: var(--radius-pill);
            transition: var(--transition);
        }
        .site-header .nav-link:hover { color: var(--primary); background: var(--bg-alt); }
        .site-header .nav-link.active { color: #fff !important; background: var(--primary); }
        .nav-search-wrap { position: relative; min-width: 220px; max-width: 280px; }
        .nav-search-wrap .form-control {
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            padding-left: 38px;
            font-size: 0.88rem;
            background: var(--bg);
            transition: var(--transition);
            height: 40px;
        }
        .nav-search-wrap .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.2);
            background: #fff;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
        }
        .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(217,164,65,0.3); }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--bg);
            padding: 18px 0 0;
            margin-bottom: 0;
        }
        .breadcrumb {
            margin-bottom: 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb a { color: var(--text-sub); }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb .breadcrumb-item.active { color: var(--text-muted); }
        .breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted); }

        /* Category Page Header */
        .cat-page-header {
            padding: 36px 0 28px;
            background: var(--bg);
        }
        .cat-page-header .cat-label {
            display: inline-block;
            background: rgba(15,61,62,0.08);
            color: var(--primary);
            padding: 5px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 14px;
        }
        .cat-page-header h1 {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.3px;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .cat-page-header .cat-desc {
            font-size: 1rem;
            line-height: 1.85;
            color: var(--text-sub);
            max-width: 780px;
            margin-bottom: 0;
        }
        .cat-header-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            margin-top: 18px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .cat-header-meta span i {
            color: var(--gold);
            margin-right: 6px;
        }

        /* Toolbar */
        .filter-toolbar {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 18px;
            box-shadow: var(--shadow-sm);
        }
        .filter-toolbar .filter-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-sub);
            white-space: nowrap;
        }
        .filter-toolbar .filter-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-toolbar .btn-filter {
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text-sub);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            font-size: 0.82rem;
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .filter-toolbar .btn-filter:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(15,61,62,0.05);
        }
        .filter-toolbar .btn-filter.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .filter-toolbar .btn-filter:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
            outline: none;
        }

        /* Section */
        .section-pad { padding: 64px 0; }
        .section-pad-sm { padding: 48px 0; }
        .bg-white-section { background: var(--card); }
        .bg-alt-section { background: var(--bg-alt); }
        .bg-dark-section {
            background: var(--primary-dark);
            color: #F7F2E9;
            padding: 56px 0;
        }
        .bg-dark-section h2 { color: #fff; }

        /* Timeline */
        .timeline-wrapper {
            position: relative;
            padding-left: 28px;
        }
        .timeline-wrapper::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: var(--border);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .timeline-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #d5cbbd;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 28px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--gold);
            border: 3px solid var(--card);
            box-shadow: 0 0 0 2px var(--gold);
        }
        .timeline-date {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }
        .timeline-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .timeline-desc {
            font-size: 0.9rem;
            color: var(--text-sub);
            line-height: 1.75;
            margin-bottom: 10px;
        }
        .timeline-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
        }
        .timeline-tags .tag {
            display: inline-block;
            background: var(--bg-alt);
            color: var(--text-sub);
            font-size: 0.75rem;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
        }
        .timeline-tags .tag.hot {
            background: rgba(228,83,43,0.10);
            color: var(--accent);
            border-color: rgba(228,83,43,0.25);
        }
        .timeline-tags .tag.gold-tag {
            background: rgba(217,164,65,0.12);
            color: #a57c1e;
            border-color: rgba(217,164,65,0.3);
        }

        /* Data cards */
        .data-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }
        .data-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #d5cbbd;
        }
        .data-card .data-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(15,61,62,0.08);
            color: var(--primary);
            font-size: 1.2rem;
            margin-bottom: 14px;
        }
        .data-card .data-number {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 6px;
        }
        .data-card .data-label {
            font-size: 0.85rem;
            color: var(--text-sub);
        }

        /* Info cards */
        .info-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }
        .info-card:hover { box-shadow: var(--shadow-md); }
        .info-card .info-icon {
            font-size: 1.5rem;
            color: var(--gold);
            margin-bottom: 14px;
        }
        .info-card h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .info-card p {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* Table */
        .table-schedule {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }
        .table-schedule .table {
            margin-bottom: 0;
            font-size: 0.9rem;
            border-collapse: separate;
            border-spacing: 0;
        }
        .table-schedule .table thead th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.82rem;
            padding: 14px 16px;
            border-bottom: none;
            white-space: nowrap;
        }
        .table-schedule .table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border);
            vertical-align: middle;
            color: var(--text-sub);
        }
        .table-schedule .table tbody tr:last-child td { border-bottom: none; }
        .table-schedule .table tbody tr:hover td { background: rgba(15,61,62,0.03); }
        .table-schedule .status-badge {
            display: inline-block;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 500;
        }
        .status-badge.upcoming { background: rgba(217,164,65,0.15); color: #a57c1e; }
        .status-badge.live { background: rgba(228,83,43,0.12); color: var(--accent); }
        .status-badge.done { background: var(--bg-alt); color: var(--text-muted); }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius);
            padding: 40px 36px;
            color: #F7F2E9;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 200px;
            background: linear-gradient(transparent, rgba(217,164,65,0.15), transparent);
            pointer-events: none;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: #E8E0D4;
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 600px;
        }
        .cta-section .btn-cta {
            background: var(--gold);
            color: var(--primary-dark);
            border: none;
            border-radius: var(--radius-pill);
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            white-space: nowrap;
        }
        .cta-section .btn-cta:hover {
            background: #e8b95a;
            color: var(--primary-dark);
        }

        /* Buttons */
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-pill);
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            color: #fff;
        }
        .btn-primary-custom:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.4);
            outline: none;
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-pill);
            padding: 10px 22px;
            font-weight: 600;
            font-size: 0.88rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #D8D2C7;
            padding: 56px 0 28px;
            font-size: 0.88rem;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .site-footer p {
            font-size: 0.85rem;
            line-height: 1.8;
            color: #C8C2B6;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a,
        .site-footer .footer-links span {
            color: #C8C2B6;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .site-footer .footer-links a:hover { color: var(--gold); }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            margin-top: 36px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
            font-size: 0.78rem;
            color: #A8A299;
        }
        .site-footer .footer-bottom a { color: #A8A299; }
        .site-footer .footer-bottom a:hover { color: var(--gold); }
        .site-footer .footer-bottom .sep { opacity: 0.5; }

        /* Additional category page styles */
        .compact-hero {
            background: linear-gradient(to right, rgba(15,61,62,0.05) 0%, rgba(15,61,62,0.02) 50%, rgba(217,164,65,0.05) 100%);
            border-bottom: 1px solid var(--border);
        }
        .timeline-thumb {
            width: 100%;
            aspect-ratio: 16/7;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
        }
        .sport-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(15,61,62,0.07);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
        }
        .sport-badge i { color: var(--gold); }

        /* Responsive */
        @media (max-width: 991.98px) {
            .nav-search-wrap { min-width: 100%; max-width: 100%; margin-top: 8px; }
            .navbar-collapse { padding-top: 10px; }
            .cat-page-header h1 { font-size: 1.6rem; }
            .timeline-wrapper { padding-left: 22px; }
            .timeline-item { padding: 16px 18px; }
            .timeline-item::before { left: -18px; width: 10px; height: 10px; }
            .section-pad { padding: 48px 0; }
            .cta-section { padding: 32px 24px; }
            .cta-section .btn-cta { margin-top: 16px; }
        }
        @media (max-width: 767.98px) {
            .cat-page-header { padding: 24px 0 20px; }
            .cat-page-header h1 { font-size: 1.35rem; }
            .filter-toolbar { padding: 12px 14px; gap: 10px; }
            .filter-toolbar .btn-filter { padding: 5px 12px; font-size: 0.78rem; }
            .timeline-wrapper { padding-left: 18px; }
            .timeline-item::before { left: -14px; width: 8px; height: 8px; }
            .timeline-item { padding: 14px 14px; }
            .data-card { padding: 16px 14px; }
            .data-card .data-number { font-size: 1.3rem; }
            .table-schedule { overflow-x: auto; }
            .table-schedule .table { min-width: 560px; }
            .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
        }
        @media (max-width: 575.98px) {
            .navbar-brand { font-size: 1.15rem; }
            .navbar-brand .brand-icon { width: 30px; height: 30px; font-size: 0.85rem; margin-right: 8px; }
            .cat-page-header h1 { font-size: 1.2rem; }
            .cat-page-header .cat-desc { font-size: 0.92rem; }
            .cat-header-meta { font-size: 0.78rem; gap: 8px 16px; }
            .timeline-date { font-size: 0.75rem; }
            .timeline-title { font-size: 0.95rem; }
            .timeline-desc { font-size: 0.82rem; }
            .info-card { padding: 18px; }
            .info-card h3 { font-size: 0.92rem; }
            .btn-primary-custom, .btn-outline-custom { padding: 8px 18px; font-size: 0.82rem; }
        }

/* roulang page: category1 */
:root {
            --primary: #0F3D3E;
            --primary-dark: #092B2C;
            --accent: #E4532B;
            --gold: #D9A441;
            --bg: #F7F2E9;
            --bg-alt: #EFE9DE;
            --card: #FFFFFF;
            --text-main: #1B1D1A;
            --text-sub: #4F564F;
            --text-muted: #879087;
            --border: #E5DFD3;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
            --transition: all 0.2s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.9;
            font-size: 15.5px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: 1200px;
        }
        .section-pad {
            padding: 80px 0;
        }
        .section-pad-sm {
            padding: 56px 0;
        }
        .bg-dark-green {
            background-color: var(--primary);
            color: #F7F2E9;
        }
        .bg-dark-green a {
            color: var(--gold);
        }
        .bg-dark-green a:hover {
            color: #fff;
        }
        /* Header / Nav */
        .site-header {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1030;
            padding: 12px 0;
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0,0,0,0.06);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--gold);
            font-size: 1rem;
            margin-right: 10px;
        }
        .site-header .nav-link {
            color: var(--text-sub);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 14px !important;
            border-radius: var(--radius-pill);
            transition: var(--transition);
        }
        .site-header .nav-link:hover {
            color: var(--primary);
            background: var(--bg-alt);
        }
        .site-header .nav-link.active {
            color: #fff !important;
            background: var(--primary);
        }
        .nav-search-wrap {
            position: relative;
            min-width: 240px;
        }
        .nav-search-wrap .form-control {
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            padding-left: 38px;
            font-size: 0.9rem;
            background: var(--bg);
            transition: var(--transition);
        }
        .nav-search-wrap .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.2);
            background: #fff;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
        }
        .mobile-search-collapse {
            display: none;
        }
        .nav-search-wrap {
            display: block;
        }
        .mobile-search-collapse {
            display: none;
        }
        @media (max-width: 991.98px) {
            .nav-search-wrap {
                display: none;
            }
            .mobile-search-collapse {
                display: block;
                margin-top: 8px;
            }
            .mobile-search-collapse .nav-search-wrap {
                display: block;
                min-width: 100%;
            }
        }
        /* Hero */
        .hero-section {
            background: linear-gradient(135deg, rgba(15,61,62,0.92) 0%, rgba(9,43,44,0.88) 60%, rgba(15,61,62,0.94) 100%), url('/assets/images/5da5cea456a3e291.webp') center/cover no-repeat;
            padding: 80px 0 100px;
            color: #F7F2E9;
            position: relative;
            overflow: hidden;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--gold), var(--accent), var(--gold));
        }
        .hero-label {
            display: inline-block;
            background: rgba(217,164,65,0.18);
            border: 1px solid rgba(217,164,65,0.4);
            color: var(--gold);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero-section h1 {
            font-size: 2.5rem;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
            color: #fff;
        }
        .hero-desc {
            font-size: 1.05rem;
            line-height: 1.85;
            color: #E8E0D4;
            max-width: 720px;
            margin-bottom: 28px;
        }
        .hero-search-box {
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.22);
            border-radius: var(--radius-pill);
            padding: 6px 6px 6px 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: 560px;
            margin-bottom: 30px;
            backdrop-filter: blur(10px);
        }
        .hero-search-box .search-icon {
            color: var(--gold);
            font-size: 1rem;
        }
        .hero-search-box input {
            flex: 1;
            background: transparent;
            border: none;
            color: #fff;
            outline: none;
            font-size: 0.95rem;
            padding: 8px 0;
        }
        .hero-search-box input::placeholder {
            color: rgba(247,242,233,0.6);
        }
        .hero-search-box .btn-search {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-pill);
            padding: 10px 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .hero-search-box .btn-search:hover {
            background: #c73d1a;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 36px;
        }
        .btn-primary-custom {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(228,83,43,0.3);
        }
        .btn-primary-custom:hover {
            background: #c73d1a;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(228,83,43,0.4);
        }
        .btn-secondary-custom {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(247,242,233,0.4);
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .btn-secondary-custom:hover {
            background: rgba(247,242,233,0.1);
            color: #fff;
            border-color: rgba(247,242,233,0.6);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 20px;
        }
        .hero-stat-card {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: var(--radius-sm);
            padding: 14px 20px;
            text-align: center;
            min-width: 120px;
            backdrop-filter: blur(8px);
        }
        .hero-stat-card .stat-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.3;
        }
        .hero-stat-card .stat-label {
            font-size: 0.78rem;
            color: #E8E0D4;
            margin-top: 4px;
        }
        .hero-compare-card {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius);
            padding: 24px 28px;
            backdrop-filter: blur(12px);
            margin-top: 10px;
        }
        .hero-compare-card .compare-badge {
            display: inline-block;
            background: var(--gold);
            color: var(--primary-dark);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .hero-compare-card h3 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .hero-compare-card p {
            color: #E8E0D4;
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .hero-compare-card .btn-compare {
            background: var(--gold);
            color: var(--primary-dark);
            border: none;
            border-radius: var(--radius-pill);
            padding: 10px 22px;
            font-weight: 600;
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .hero-compare-card .btn-compare:hover {
            background: #c8932c;
            color: #fff;
        }
        @media (max-width: 575.98px) {
            .hero-section h1 {
                font-size: 1.75rem;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
            .hero-search-box {
                flex-wrap: wrap;
                padding: 10px 14px;
            }
            .hero-search-box .btn-search {
                width: 100%;
            }
        }
        /* Section titles */
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .section-lead {
            color: var(--text-sub);
            font-size: 1rem;
            max-width: 720px;
            line-height: 1.85;
            margin-bottom: 36px;
        }
        .section-title-sm {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 12px;
        }
        /* Cards */
        .service-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 22px;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            height: 100%;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--gold);
        }
        .service-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
            margin-bottom: 16px;
        }
        .service-card h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .service-card p {
            color: var(--text-sub);
            font-size: 0.9rem;
            line-height: 1.75;
            margin-bottom: 0;
        }
        /* Advantage bar */
        .advantage-bar {
            background: var(--primary);
            border-radius: var(--radius);
            padding: 40px 36px;
            color: #F7F2E9;
        }
        .advantage-bar .adv-item {
            text-align: center;
            padding: 16px;
        }
        .advantage-bar .adv-num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--gold);
            line-height: 1.2;
            display: block;
            margin-bottom: 6px;
        }
        .advantage-bar .adv-label {
            font-size: 0.85rem;
            color: #E8E0D4;
        }
        /* Steps */
        .step-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            position: relative;
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
        }
        .step-item h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .step-item p {
            color: var(--text-sub);
            font-size: 0.88rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
        /* Article / Deep content */
        .article-body {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 32px;
            box-shadow: var(--shadow-sm);
        }
        .article-body h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 20px;
            line-height: 1.4;
        }
        .article-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .article-body p {
            color: var(--text-main);
            font-size: 0.96rem;
            line-height: 2.0;
            margin-bottom: 16px;
        }
        .article-body ul {
            padding-left: 20px;
            margin-bottom: 16px;
        }
        .article-body ul li {
            color: var(--text-sub);
            font-size: 0.94rem;
            line-height: 1.9;
            margin-bottom: 6px;
        }
        /* Case cards */
        .case-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }
        .case-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--gold);
        }
        .case-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius) var(--radius) 0 0;
        }
        .case-card .case-body {
            padding: 20px 22px;
        }
        .case-card .case-tag {
            display: inline-block;
            background: var(--bg-alt);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
        }
        .case-card h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .case-card p {
            color: var(--text-sub);
            font-size: 0.88rem;
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .case-card .btn-read {
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition);
        }
        .case-card .btn-read:hover {
            color: #c73d1a;
            gap: 8px;
        }
        /* News list */
        .news-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            margin-bottom: 14px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--gold);
        }
        .news-item .news-date {
            color: var(--text-muted);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }
        .news-item h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .news-item p {
            color: var(--text-sub);
            font-size: 0.9rem;
            line-height: 1.75;
            margin-bottom: 10px;
        }
        .news-item .btn-read {
            color: var(--accent);
            font-size: 0.82rem;
            font-weight: 600;
            transition: var(--transition);
        }
        .news-item .btn-read:hover {
            color: #c73d1a;
        }
        /* Table */
        .styled-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }
        .styled-table th {
            background: var(--primary);
            color: #F7F2E9;
            font-weight: 600;
            font-size: 0.88rem;
            padding: 14px 16px;
            text-align: left;
            white-space: nowrap;
        }
        .styled-table td {
            padding: 13px 16px;
            font-size: 0.9rem;
            color: var(--text-main);
            border-bottom: 1px solid var(--border);
            vertical-align: top;
        }
        .styled-table tr:last-child td {
            border-bottom: none;
        }
        .styled-table tbody tr:hover td {
            background: var(--bg-alt);
        }
        .table-responsive {
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
        }
        /* Tool cards */
        .tool-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }
        .tool-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--primary);
        }
        .tool-card .tool-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.3rem;
            margin-bottom: 14px;
        }
        .tool-card h5 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .tool-card p {
            color: var(--text-sub);
            font-size: 0.85rem;
            line-height: 1.6;
            margin-bottom: 0;
        }
        /* FAQ */
        .accordion-item {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .accordion-button {
            background: var(--card);
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 18px 22px;
            border-radius: var(--radius-sm) !important;
            transition: var(--transition);
        }
        .accordion-button:not(.collapsed) {
            background: var(--bg-alt);
            color: var(--primary);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
        }
        .accordion-button::after {
            content: '+';
            background-image: none;
            font-size: 1.4rem;
            font-weight: 300;
            color: var(--text-muted);
            transform: none;
            width: auto;
            height: auto;
            line-height: 1;
        }
        .accordion-button:not(.collapsed)::after {
            content: '−';
            background-image: none;
            transform: none;
            color: var(--primary);
        }
        .accordion-body {
            color: var(--text-sub);
            font-size: 0.9rem;
            line-height: 1.8;
            padding: 16px 22px 20px;
        }
        /* Compliance strip */
        .compliance-strip {
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-left: 4px solid var(--gold);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .compliance-strip .compliance-icon {
            font-size: 1.8rem;
            color: var(--gold);
            flex-shrink: 0;
        }
        .compliance-strip p {
            margin-bottom: 0;
            color: var(--text-sub);
            font-size: 0.92rem;
            line-height: 1.75;
        }
        /* CTA form */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius);
            padding: 48px 40px;
            color: #F7F2E9;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: #E8E0D4;
            font-size: 0.95rem;
            margin-bottom: 24px;
        }
        .cta-section .form-control {
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.25);
            color: #fff;
            border-radius: var(--radius-sm);
            padding: 12px 18px;
            transition: var(--transition);
        }
        .cta-section .form-control:focus {
            background: rgba(255,255,255,0.15);
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
            color: #fff;
        }
        .cta-section .form-control::placeholder {
            color: rgba(247,242,233,0.6);
        }
        .cta-section .btn-submit {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            padding: 12px 32px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .cta-section .btn-submit:hover {
            background: #c73d1a;
            transform: translateY(-1px);
        }
        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #E8E0D4;
            padding: 60px 0 0;
            margin-top: 0;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .site-footer p {
            font-size: 0.88rem;
            line-height: 1.8;
            color: #B8B8A8;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #B8B8A8;
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold);
        }
        .footer-links span {
            color: #B8B8A8;
            font-size: 0.88rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(247,242,233,0.15);
            padding: 20px 0;
            margin-top: 40px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 12px;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #B8B8A8;
        }
        .footer-bottom a {
            color: #B8B8A8;
            transition: var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        .footer-bottom .sep {
            opacity: 0.5;
        }
        @media (max-width: 767.98px) {
            .section-pad {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .article-body {
                padding: 24px 20px;
            }
            .hero-section {
                padding: 60px 0 80px;
            }
            .hero-section h1 {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 32px 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
        }
        @media (max-width: 575.98px) {
            .section-title {
                font-size: 1.25rem;
            }
            .hero-section h1 {
                font-size: 1.4rem;
            }
            .hero-stats {
                gap: 8px;
            }
            .hero-stat-card {
                min-width: 80px;
                padding: 10px 14px;
            }
            .hero-stat-card .stat-num {
                font-size: 1.2rem;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #0F3D3E;
            --primary-dark: #092B2C;
            --accent: #E4532B;
            --gold: #D9A441;
            --bg: #F7F2E9;
            --bg-alt: #EFE9DE;
            --card: #FFFFFF;
            --text-main: #1B1D1A;
            --text-sub: #4F564F;
            --text-muted: #879087;
            --border: #E5DFD3;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
            --transition: all 0.2s ease;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text-main);
            line-height: 1.9;
            font-size: 15.5px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: 1200px;
        }
        .section-pad {
            padding: 56px 0;
        }
        .section-pad-lg {
            padding: 80px 0;
        }
        .bg-alternate {
            background-color: var(--bg-alt);
        }
        .bg-dark-green {
            background-color: var(--primary-dark);
            color: #F7F2E9;
        }
        .bg-dark-green a {
            color: var(--gold);
        }
        .bg-dark-green a:hover {
            color: #fff;
        }
        /* Header / Nav */
        .site-header {
            background: rgba(255,255,255,0.97);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1030;
            padding: 12px 0;
            transition: var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0,0,0,0.06);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--primary);
            color: var(--gold);
            font-size: 1rem;
            margin-right: 10px;
        }
        .site-header .nav-link {
            color: var(--text-sub);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 8px 14px !important;
            border-radius: var(--radius-pill);
            transition: var(--transition);
            white-space: nowrap;
        }
        .site-header .nav-link:hover {
            color: var(--primary);
            background: var(--bg-alt);
        }
        .site-header .nav-link.active {
            color: #fff !important;
            background: var(--primary);
        }
        .nav-search-wrap {
            position: relative;
            min-width: 240px;
        }
        .nav-search-wrap .form-control {
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            padding-left: 38px;
            font-size: 0.9rem;
            background: var(--bg);
            transition: var(--transition);
        }
        .nav-search-wrap .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.2);
            background: #fff;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .navbar-toggler {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
        }
        .nav-search-wrap {
            display: none;
        }
        @media (min-width: 992px) {
            .nav-search-wrap {
                display: block;
            }
        }
        @media (max-width: 991.98px) {
            .nav-search-wrap {
                display: block;
                min-width: 100%;
                margin-top: 8px;
            }
        }
        /* Breadcrumb */
        .breadcrumb-section {
            background-color: var(--bg-alt);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            font-size: 0.88rem;
        }
        .breadcrumb-section .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            --bs-breadcrumb-divider-color: var(--text-muted);
        }
        .breadcrumb-section .breadcrumb-item a {
            color: var(--text-sub);
        }
        .breadcrumb-section .breadcrumb-item a:hover {
            color: var(--accent);
        }
        .breadcrumb-section .breadcrumb-item.active {
            color: var(--primary);
            font-weight: 600;
        }
        /* Category Header */
        .category-header {
            padding: 40px 0 28px;
            background-color: var(--bg);
        }
        .category-header h1 {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.35;
            letter-spacing: -0.3px;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .category-header .lead {
            font-size: 1rem;
            color: var(--text-sub);
            max-width: 820px;
            line-height: 1.9;
            margin-bottom: 20px;
        }
        .category-header .header-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .category-header .header-meta i {
            color: var(--gold);
            margin-right: 6px;
        }
        /* Filter Toolbar */
        .filter-toolbar {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 16px 20px;
            margin-bottom: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow-sm);
        }
        .filter-toolbar .filter-label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-sub);
            margin-right: 4px;
        }
        .filter-toolbar .btn-filter {
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-sub);
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            transition: var(--transition);
            cursor: pointer;
        }
        .filter-toolbar .btn-filter:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-toolbar .btn-filter.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .filter-toolbar .btn-filter:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
        }
        .filter-toolbar .sort-select {
            margin-left: auto;
            min-width: 140px;
        }
        .filter-toolbar .form-select {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            color: var(--text-sub);
            padding: 6px 32px 6px 12px;
        }
        .filter-toolbar .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(217,164,65,0.2);
        }
        /* Step Cards */
        .step-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .step-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--gold);
        }
        .step-card .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--gold);
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .step-card .step-icon {
            font-size: 1.4rem;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.5;
        }
        .step-card p {
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.75;
            margin-bottom: 0;
        }
        .step-card .step-tag {
            display: inline-block;
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: rgba(15,61,62,0.08);
            color: var(--primary);
            margin-top: 12px;
            font-weight: 500;
        }
        .step-card .step-img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
        }
        /* Article Block */
        .article-block {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
        }
        .article-block h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
            line-height: 1.45;
        }
        .article-block h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-main);
            margin-top: 24px;
            margin-bottom: 12px;
        }
        .article-block p {
            color: var(--text-sub);
            line-height: 1.95;
            margin-bottom: 16px;
            font-size: 0.98rem;
        }
        .article-block .article-note {
            background: var(--bg-alt);
            border-left: 4px solid var(--gold);
            padding: 14px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 0.9rem;
            color: var(--text-sub);
            margin: 16px 0;
        }
        /* Data Summary Cards */
        .data-summary-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px 24px;
            text-align: center;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .data-summary-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--gold);
        }
        .data-summary-card .data-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.3;
            margin-bottom: 6px;
        }
        .data-summary-card .data-label {
            font-size: 0.88rem;
            color: var(--text-sub);
            font-weight: 500;
        }
        /* Glossary */
        .glossary-list {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow-sm);
        }
        .glossary-list .glossary-item {
            padding: 12px 0;
            border-bottom: 1px solid var(--bg-alt);
        }
        .glossary-list .glossary-item:last-child {
            border-bottom: none;
        }
        .glossary-list .term {
            font-weight: 700;
            color: var(--primary);
            font-size: 0.98rem;
            display: inline-block;
            min-width: 100px;
        }
        .glossary-list .definition {
            color: var(--text-sub);
            font-size: 0.92rem;
            display: inline;
        }
        /* FAQ */
        .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--card);
        }
        .accordion-button {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            background: #fff;
            padding: 16px 20px;
            border: none;
            box-shadow: none;
        }
        .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--bg-alt);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(217,164,65,0.25);
            border-color: var(--gold);
        }
        .accordion-button::after {
            background-size: 1rem;
            color: var(--text-muted);
        }
        .accordion-body {
            font-size: 0.92rem;
            color: var(--text-sub);
            line-height: 1.85;
            padding: 16px 20px;
            background: #fff;
        }
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(15,61,62,0.95) 0%, rgba(9,43,44,0.92) 100%);
            border-radius: var(--radius);
            padding: 40px 36px;
            color: #F7F2E9;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .cta-section h2 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
            line-height: 1.5;
        }
        .cta-section p {
            font-size: 0.92rem;
            color: #D8D0C2;
            margin-bottom: 0;
            max-width: 560px;
        }
        .cta-section .btn-cta-outline {
            background: transparent;
            border: 1px solid var(--gold);
            color: var(--gold);
            padding: 10px 24px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }
        .cta-section .btn-cta-outline:hover {
            background: var(--gold);
            color: var(--primary-dark);
            border-color: var(--gold);
        }
        /* Related Articles */
        .related-article-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .related-article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .related-article-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 0;
        }
        .related-article-card .article-body {
            padding: 18px 20px;
        }
        .related-article-card .article-body h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .related-article-card .article-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }
        /* Buttons */
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: 1px solid var(--primary);
            padding: 10px 28px;
            border-radius: var(--radius-pill);
            font-size: 0.92rem;
            font-weight: 600;
            transition: var(--transition);
            cursor: pointer;
            display: inline-block;
            text-align: center;
        }
        .btn-primary-custom:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-primary-custom:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(217,164,65,0.45);
        }
        .btn-primary-custom:active {
            transform: scale(0.98);
        }
        .btn-secondary-custom {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--border);
            padding: 9px 24px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
            display: inline-block;
            text-align: center;
        }
        .btn-secondary-custom:hover {
            border-color: var(--primary);
            background: var(--bg-alt);
            color: var(--primary);
        }
        .btn-secondary-custom:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(217,164,65,0.35);
        }
        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: #B8BDB5;
            padding-top: 56px;
            margin-top: 0;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .site-footer p {
            font-size: 0.88rem;
            line-height: 1.8;
            color: #A8B0A5;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a,
        .footer-links span {
            color: #A8B0A5;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding: 18px 0;
            margin-top: 40px;
            font-size: 0.82rem;
            color: #889188;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom .sep {
            opacity: 0.5;
            margin: 0 4px;
        }
        .footer-bottom a {
            color: #A8B0A5;
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        /* Responsive */
        @media (max-width: 991.98px) {
            .category-header h1 {
                font-size: 1.6rem;
            }
            .article-block {
                padding: 24px 20px;
            }
            .glossary-list {
                padding: 20px;
            }
            .filter-toolbar .sort-select {
                margin-left: 0;
                width: 100%;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-toolbar .filter-label {
                margin-bottom: 4px;
            }
        }
        @media (max-width: 767.98px) {
            .section-pad-lg {
                padding: 56px 0;
            }
            .section-pad {
                padding: 40px 0;
            }
            .category-header {
                padding: 28px 0 20px;
            }
            .category-header h1 {
                font-size: 1.4rem;
            }
            .article-block h2 {
                font-size: 1.25rem;
            }
            .cta-section {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .cta-section p {
                max-width: 100%;
            }
            .data-summary-card .data-number {
                font-size: 1.6rem;
            }
            .glossary-list .term {
                display: block;
                margin-bottom: 4px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .footer-bottom .sep {
                display: none;
            }
        }
        @media (max-width: 575.98px) {
            body {
                font-size: 14.5px;
            }
            .category-header h1 {
                font-size: 1.25rem;
            }
            .article-block {
                padding: 18px 16px;
            }
            .article-block p {
                font-size: 0.9rem;
            }
            .step-card {
                padding: 18px;
            }
            .step-card h3 {
                font-size: 1rem;
            }
            .filter-toolbar .btn-filter {
                font-size: 0.8rem;
                padding: 5px 12px;
            }
        }

/* roulang page: category6 */
:root {
      --primary: #0F3D3E;
      --primary-dark: #092B2C;
      --accent: #E4532B;
      --gold: #D9A441;
      --bg: #F7F2E9;
      --bg-alt: #EFE9DE;
      --card: #FFFFFF;
      --text-main: #1B1D1A;
      --text-sub: #4F564F;
      --text-muted: #879087;
      --border: #E5DFD3;
      --radius: 12px;
      --radius-sm: 8px;
      --radius-pill: 999px;
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
      --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
      --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
      --transition: all 0.2s ease;
      --font-stack: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-stack);
      background-color: var(--bg);
      color: var(--text-main);
      line-height: 1.9;
      font-size: 15.5px;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      margin: 0;
    }
    a { color: var(--primary); text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--accent); }
    img { max-width: 100%; border-radius: var(--radius-sm); }
    .container { max-width: 1200px; }
    .section-pad { padding: 80px 0; }
    .section-pad-sm { padding: 56px 0; }
    .bg-light-alt { background-color: var(--bg-alt); }
    .bg-dark-green {
      background-color: var(--primary);
      color: #F7F2E9;
    }
    .bg-dark-green a { color: var(--gold); }
    .bg-dark-green a:hover { color: #fff; }

    /* Header / Nav */
    .site-header {
      background: rgba(255,255,255,0.97);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border);
      position: sticky;
      top: 0;
      z-index: 1030;
      padding: 12px 0;
      transition: var(--transition);
    }
    .site-header.scrolled { box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
    .navbar-brand {
      font-weight: 700;
      font-size: 1.35rem;
      color: var(--primary) !important;
      letter-spacing: 0.5px;
      white-space: nowrap;
    }
    .navbar-brand .brand-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: var(--primary);
      color: var(--gold);
      font-size: 1rem;
      margin-right: 10px;
    }
    .site-header .nav-link {
      color: var(--text-sub);
      font-size: 0.92rem;
      font-weight: 500;
      padding: 8px 14px !important;
      border-radius: var(--radius-pill);
      transition: var(--transition);
    }
    .site-header .nav-link:hover {
      color: var(--primary);
      background: var(--bg-alt);
    }
    .site-header .nav-link.active {
      color: #fff !important;
      background: var(--primary);
    }
    .nav-search-wrap {
      position: relative;
      min-width: 240px;
      display: none;
    }
    .mobile-search-collapse {
      display: block;
      margin-top: 8px;
    }
    .mobile-search-collapse .nav-search-wrap {
      display: block;
      min-width: 100%;
    }
    .nav-search-wrap .form-control {
      border-radius: var(--radius-pill);
      border: 1px solid var(--border);
      padding-left: 38px;
      font-size: 0.9rem;
      background: var(--bg);
      transition: var(--transition);
    }
    .nav-search-wrap .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(217,164,65,0.2);
      background: #fff;
    }
    .nav-search-wrap .search-icon {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--text-muted);
      font-size: 0.9rem;
      pointer-events: none;
    }
    .navbar-toggler {
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      padding: 6px 10px;
    }
    .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(217,164,65,0.3); }

    /* Breadcrumb */
    .breadcrumb-section {
      background-color: var(--bg-alt);
      padding: 14px 0;
      border-bottom: 1px solid var(--border);
    }
    .breadcrumb {
      margin: 0;
      font-size: 0.85rem;
    }
    .breadcrumb-item a { color: var(--text-sub); }
    .breadcrumb-item.active { color: var(--text-muted); }
    .breadcrumb-item + .breadcrumb-item::before { content: "›"; color: var(--text-muted); }

    /* Page heading */
    .page-heading {
      background-color: #FFFDF9;
      border-bottom: 1px solid var(--border);
    }
    .page-heading h1 {
      font-size: 2.2rem;
      font-weight: 700;
      line-height: 1.3;
      letter-spacing: -0.5px;
      color: var(--primary);
      margin-bottom: 16px;
    }
    .page-heading .lead {
      font-size: 1.05rem;
      color: var(--text-sub);
      max-width: 780px;
      margin-bottom: 0;
    }

    /* Filter bar */
    .filter-bar {
      padding: 28px 0;
      background-color: #FFFDF9;
      border-bottom: 1px solid var(--border);
    }
    .filter-wrap {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
    }
    .filter-label {
      font-weight: 600;
      color: var(--text-main);
      margin-right: 4px;
    }
    .btn-filter {
      border: 1px solid var(--border);
      background: #fff;
      color: var(--text-sub);
      border-radius: var(--radius-pill);
      padding: 6px 18px;
      font-size: 0.9rem;
      transition: var(--transition);
    }
    .btn-filter:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: var(--bg);
    }
    .btn-filter.active {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
      font-weight: 600;
    }
    .btn-filter:focus-visible {
      outline: 3px solid rgba(217,164,65,0.5);
      outline-offset: 2px;
    }

    /* Schedule list */
    .schedule-section { background-color: var(--bg); }
    .schedule-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 20px 24px;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .schedule-card:hover {
      box-shadow: var(--shadow-md);
      border-color: #D8CFC0;
      transform: translateY(-2px);
    }
    .schedule-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .schedule-meta .badge-type {
      background: var(--bg-alt);
      color: var(--primary);
      font-weight: 600;
      padding: 4px 10px;
      border-radius: var(--radius-pill);
      font-size: 0.8rem;
    }
    .schedule-card h3 {
      font-size: 1.15rem;
      font-weight: 700;
      line-height: 1.5;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .schedule-card p {
      font-size: 0.95rem;
      color: var(--text-sub);
      line-height: 1.7;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .schedule-card .time-info {
      font-size: 0.9rem;
      color: var(--text-muted);
      border-top: 1px dashed var(--border);
      padding-top: 12px;
      margin-top: auto;
    }
    .schedule-card .time-info i {
      margin-right: 6px;
      color: var(--gold);
    }

    /* Stats cards */
    .stats-card-section {
      background-color: var(--bg-alt);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .stats-card-section h2 {
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 32px;
      letter-spacing: -0.3px;
    }
    .stat-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 22px;
      text-align: center;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
      height: 100%;
    }
    .stat-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
    }
    .stat-card .stat-number {
      font-size: 2rem;
      font-weight: 700;
      color: var(--accent);
      line-height: 1.2;
      margin-bottom: 8px;
    }
    .stat-card .stat-label {
      font-size: 0.9rem;
      color: var(--text-sub);
    }

    /* Play explanation */
    .play-explanation { background-color: #FFFDF9; border-bottom: 1px solid var(--border); }
    .play-explanation h2 {
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 16px;
    }
    .play-explanation p {
      color: var(--text-sub);
      line-height: 1.95;
      margin-bottom: 16px;
    }
    .play-explanation .img-wrap {
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .play-explanation img {
      width: 100%;
      height: auto;
      display: block;
    }

    /* FAQ */
    .faq-section { background-color: var(--bg); }
    .faq-section h2 {
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 32px;
      letter-spacing: -0.3px;
    }
    .accordion-item {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .accordion-button {
      font-weight: 600;
      color: var(--primary);
      background: var(--card);
      padding: 18px 24px;
      font-size: 1rem;
      border: none;
      border-radius: var(--radius) !important;
      transition: var(--transition);
    }
    .accordion-button:not(.collapsed) {
      background: var(--primary);
      color: #fff;
      box-shadow: none;
    }
    .accordion-button:focus {
      box-shadow: 0 0 0 3px rgba(217,164,65,0.4);
      z-index: 2;
    }
    .accordion-button::after {
      background-size: 1.2rem;
      transition: var(--transition);
    }
    .accordion-body {
      padding: 18px 24px;
      font-size: 0.95rem;
      color: var(--text-sub);
      line-height: 1.8;
      background: #FFFDF9;
      border-top: 1px solid var(--border);
    }

    /* Subscribe CTA */
    .subscribe-section { background-color: var(--bg-alt); }
    .subscribe-box {
      border-radius: var(--radius);
      padding: 48px 36px;
      text-align: center;
      background: linear-gradient(135deg, rgba(15,61,62,0.95) 0%, rgba(9,43,44,0.92) 100%);
      color: #F7F2E9;
    }
    .subscribe-box h2 {
      font-size: 1.7rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: #fff;
    }
    .subscribe-box p {
      color: #E8E0D4;
      margin-bottom: 24px;
      font-size: 1rem;
    }
    .subscribe-box .form-control {
      border-radius: var(--radius-pill);
      border: 1px solid rgba(255,255,255,0.3);
      background: rgba(255,255,255,0.15);
      color: #fff;
      padding: 12px 20px;
      min-width: 280px;
      max-width: 400px;
    }
    .subscribe-box .form-control::placeholder { color: #D5CCC0; }
    .subscribe-box .form-control:focus {
      background: #fff;
      color: var(--text-main);
      border-color: var(--gold);
      box-shadow: 0 0 0 3px rgba(217,164,65,0.3);
    }
    .btn-accent {
      background: var(--accent);
      border: 1px solid var(--accent);
      color: #fff;
      border-radius: var(--radius-pill);
      padding: 12px 28px;
      font-weight: 600;
      transition: var(--transition);
    }
    .btn-accent:hover {
      background: #C8401F;
      border-color: #C8401F;
      color: #fff;
      transform: translateY(-1px);
    }
    .btn-accent:focus-visible {
      outline: 3px solid rgba(217,164,65,0.5);
      outline-offset: 2px;
    }
    .btn-accent:active { transform: scale(0.98); }

    /* Footer */
    .site-footer {
      background: var(--primary-dark);
      color: #E8E0D4;
      padding: 60px 0 0;
      margin-top: 0;
    }
    .site-footer h4 {
      color: #fff;
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .site-footer p {
      color: #C6BCB0;
      font-size: 0.95rem;
      line-height: 1.8;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: #C6BCB0;
      font-size: 0.95rem;
      transition: var(--transition);
    }
    .footer-links a:hover {
      color: var(--gold);
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.12);
      padding: 20px 0;
      margin-top: 40px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 8px 16px;
      font-size: 0.85rem;
      color: #A79E94;
    }
    .footer-bottom a {
      color: #A79E94;
    }
    .footer-bottom a:hover { color: var(--gold); }
    .footer-bottom .sep { color: #5A5F58; }

    /* Responsive */
    @media (min-width: 992px) {
      .nav-search-wrap {
        display: block;
        min-width: 220px;
      }
      .mobile-search-collapse {
        display: none;
      }
      .navbar-expand-lg .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
      }
    }
    @media (max-width: 991.98px) {
      .nav-search-wrap {
        display: none;
      }
      .mobile-search-collapse {
        display: block;
      }
      .mobile-search-collapse .nav-search-wrap {
        display: block;
        min-width: 100%;
      }
      .page-heading h1 {
        font-size: 1.9rem;
      }
      .schedule-card {
        padding: 18px;
      }
    }
    @media (max-width: 767.98px) {
      .section-pad { padding: 64px 0; }
      .section-pad-sm { padding: 44px 0; }
      .page-heading h1 {
        font-size: 1.7rem;
      }
      .subscribe-box {
        padding: 32px 20px;
      }
      .subscribe-box .form-control {
        min-width: 100%;
        max-width: 100%;
        margin-bottom: 10px;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }
    @media (max-width: 575.98px) {
      .page-heading h1 {
        font-size: 1.5rem;
      }
      .filter-wrap {
        gap: 6px;
      }
      .btn-filter {
        padding: 5px 12px;
        font-size: 0.8rem;
      }
      .schedule-card h3 {
        font-size: 1.05rem;
      }
      .stat-card .stat-number {
        font-size: 1.7rem;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}