/* roulang page: index */
:root {
            --color-primary: #0d2137;
            --color-primary-light: #1a3d5c;
            --color-accent: #c8963e;
            --color-accent-light: #d4a853;
            --color-accent-dark: #a67c2e;
            --color-bg: #ffffff;
            --color-bg-alt: #f5f3ef;
            --color-bg-dark: #0a1929;
            --color-text: #1c1c1c;
            --color-text-light: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-border: #e0dcd5;
            --color-border-light: #ede9e2;
            --color-white: #ffffff;
            --color-success: #2d8c4e;
            --color-danger: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.45s ease;
            --max-width: 1200px;
            --header-height: 68px;
        }

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

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 1024px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .header-logo:hover {
            color: var(--color-primary);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 2px;
            margin: 0;
            padding: 0;
        }
        .nav-list>li {
            position: relative;
        }
        .nav-list>li>a {
            display: block;
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-list>li>a:hover,
        .nav-list>li>a.active {
            color: var(--color-accent);
            background: rgba(200, 150, 62, 0.06);
        }
        .nav-list>li>a.active {
            font-weight: 600;
        }

        /* Mega dropdown */
        .mega-dropdown {
            position: relative;
        }
        .mega-dropdown>a {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .mega-dropdown>a::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .mega-dropdown:hover>a::after {
            transform: rotate(180deg);
        }
        .mega-panel {
            position: absolute;
            top: 100%;
            right: 0;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--color-border-light);
            padding: 24px 28px;
            min-width: 520px;
            display: none;
            z-index: 1060;
            opacity: 0;
            transform: translateY(8px);
            transition: all var(--transition-normal);
        }
        .mega-dropdown:hover .mega-panel {
            display: flex;
            opacity: 1;
            transform: translateY(0);
            gap: 24px;
        }
        .mega-panel .mega-col {
            flex: 1;
            min-width: 0;
        }
        .mega-panel .mega-title {
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-accent);
        }
        .mega-panel .mega-links a {
            display: block;
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--color-text);
            transition: color var(--transition-fast);
        }
        .mega-panel .mega-links a:hover {
            color: var(--color-accent);
        }
        .mega-panel .mega-card {
            background: var(--color-bg-alt);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            text-align: center;
            transition: box-shadow var(--transition-fast);
        }
        .mega-panel .mega-card:hover {
            box-shadow: var(--shadow-md);
        }
        .mega-panel .mega-card img {
            width: 100%;
            height: 80px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: 8px;
        }
        .mega-panel .mega-card span {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-search-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--color-border);
            background: var(--color-white);
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: 1rem;
        }
        .btn-search-icon:hover {
            background: var(--color-bg-alt);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .btn-header-cta {
            padding: 9px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-accent);
            color: var(--color-white);
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-header-cta:hover {
            background: var(--color-accent-dark);
            color: var(--color-white);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            background: transparent;
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }
        .navbar-toggler span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1040;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }
        .mobile-menu-overlay.active {
            opacity: 1;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            right: 0;
            width: 300px;
            max-width: 85vw;
            height: calc(100vh - var(--header-height));
            background: var(--color-white);
            z-index: 1045;
            overflow-y: auto;
            padding: 20px;
            transform: translateX(100%);
            transition: transform var(--transition-normal);
            box-shadow: var(--shadow-xl);
        }
        .mobile-nav-panel.active {
            transform: translateX(0);
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            margin-bottom: 2px;
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: rgba(200, 150, 62, 0.08);
            color: var(--color-accent);
        }
        .mobile-nav-panel .mobile-sub-title {
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--color-text-muted);
            padding: 16px 16px 8px;
            margin-top: 8px;
            border-top: 1px solid var(--color-border-light);
        }

        @media (max-width: 1024px) {
            .nav-list>li>a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .mega-panel {
                min-width: 400px;
                padding: 18px 20px;
            }
        }
        @media (max-width: 768px) {
            .nav-wrapper {
                display: none;
            }
            .navbar-toggler {
                display: flex;
            }
            .mobile-nav-panel {
                display: block;
            }
            .mobile-menu-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-menu-overlay.active {
                pointer-events: auto;
            }
            .btn-header-cta {
                display: none;
            }
            .header-logo {
                font-size: 1.15rem;
            }
            .header-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, rgba(13, 33, 55, 0.88) 0%, rgba(13, 33, 55, 0.75) 100%), url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            color: var(--color-white);
            overflow: hidden;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(transparent, var(--color-bg));
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
            padding: 60px 0 80px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(200, 150, 62, 0.2);
            border: 1px solid rgba(200, 150, 62, 0.4);
            color: var(--color-accent-light);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }
        .hero-title .accent {
            color: var(--color-accent-light);
        }
        .hero-desc {
            font-size: 1.15rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-accent);
            color: var(--color-white);
            border: none;
            transition: all var(--transition-normal);
            letter-spacing: 0.5px;
        }
        .btn-hero-primary:hover {
            background: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 150, 62, 0.4);
            color: #fff;
        }
        .btn-hero-outline {
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: var(--color-white);
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-normal);
            letter-spacing: 0.5px;
        }
        .btn-hero-outline:hover {
            border-color: var(--color-white);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .hero-search-box {
            display: flex;
            gap: 0;
            margin-top: 28px;
            max-width: 460px;
            background: var(--color-white);
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .hero-search-box input {
            flex: 1;
            border: none;
            padding: 14px 20px;
            font-size: 0.95rem;
            outline: none;
            color: var(--color-text);
        }
        .hero-search-box button {
            padding: 14px 24px;
            border: none;
            background: var(--color-accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            transition: background var(--transition-fast);
        }
        .hero-search-box button:hover {
            background: var(--color-accent-dark);
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: 440px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-content {
                padding: 40px 0 60px;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                text-align: center;
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .hero-search-box {
                max-width: 100%;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: var(--color-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
        }
        .section-dark .section-header h2 {
            color: var(--color-white);
        }
        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-light);
            max-width: 560px;
            margin: 0 auto;
        }
        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 1.55rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ========== STATS BAR ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
        }
        .stat-card .stat-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.4rem;
            color: var(--color-accent);
        }
        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            font-weight: 500;
        }
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ========== ADVANTAGE CARDS ========== */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .adv-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            text-align: center;
        }
        .adv-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .adv-card .adv-icon-circle {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            color: var(--color-accent-light);
        }
        .adv-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        .adv-card p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 1024px) {
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .advantage-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== BRAND STORY ========== */
        .brand-story-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .brand-story-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .brand-story-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            border-radius: var(--radius-xl);
            transition: transform var(--transition-slow);
        }
        .brand-story-image:hover img {
            transform: scale(1.03);
        }
        .brand-story-text h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .brand-story-text .brand-intro {
            font-size: 1rem;
            line-height: 1.85;
            color: var(--color-text-light);
            margin-bottom: 16px;
        }
        .brand-story-text .brand-highlights {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .brand-highlights .highlight-tag {
            background: rgba(200, 150, 62, 0.08);
            color: var(--color-accent-dark);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid rgba(200, 150, 62, 0.2);
        }
        @media (max-width: 768px) {
            .brand-story-row {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-story-image img {
                height: 240px;
            }
            .brand-story-text h3 {
                font-size: 1.4rem;
            }
        }

        /* ========== CATEGORY GRID ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .category-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-xl);
            border-color: transparent;
        }
        .category-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-card:hover img {
            transform: scale(1.05);
        }
        .category-card .card-body-cat {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .category-card p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.5;
            margin-bottom: 14px;
            flex: 1;
        }
        .category-card .cat-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }
        .category-card .cat-link:hover {
            gap: 10px;
            color: var(--color-accent-dark);
        }
        @media (max-width: 1024px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .category-grid {
                grid-template-columns: 1fr;
            }
            .category-card img {
                height: 160px;
            }
        }

        /* ========== MATCH CARDS ========== */
        .match-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .match-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            display: flex;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .match-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .match-card img {
            width: 160px;
            min-width: 160px;
            height: 140px;
            object-fit: cover;
        }
        .match-card .match-info {
            padding: 16px 18px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .match-card .match-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
        }
        .match-card h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .match-card .match-teams {
            font-size: 0.88rem;
            color: var(--color-text-light);
            margin-bottom: 6px;
        }
        .match-card .match-odds {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-accent-dark);
        }
        @media (max-width: 768px) {
            .match-list {
                grid-template-columns: 1fr;
            }
            .match-card img {
                width: 120px;
                min-width: 120px;
                height: 110px;
            }
            .match-card .match-info {
                padding: 12px 14px;
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
        }
        .testimonial-card::before {
            content: '\201C';
            font-size: 4rem;
            color: rgba(200, 150, 62, 0.15);
            position: absolute;
            top: 10px;
            left: 18px;
            line-height: 1;
            font-family: serif;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .testimonial-card .test-text {
            font-size: 0.95rem;
            line-height: 1.7;
            color: var(--color-text-light);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .testimonial-card .test-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-primary);
        }
        .testimonial-card .test-role {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .test-stars {
            color: var(--color-accent);
            font-size: 0.85rem;
            margin-bottom: 10px;
        }
        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 24px;
            background: transparent;
            border: none;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-normal);
            font-size: 0.8rem;
            color: var(--color-accent);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
            font-size: 0.93rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        @media (max-width: 768px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.95rem;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
        }

        /* ========== NEWS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .news-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .news-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }
        .news-card .news-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }
        .news-card h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-card .news-summary {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.5;
            flex: 1;
            margin-bottom: 12px;
        }
        .news-card .btn-read-more {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--color-accent);
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
        }
        .news-card .btn-read-more:hover {
            gap: 8px;
            color: var(--color-accent-dark);
        }
        @media (max-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-card img {
                height: 150px;
            }
        }

        /* ========== PARTNERS ========== */
        .partner-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 32px;
        }
        .partner-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 16px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text-light);
            text-align: center;
            min-width: 100px;
            transition: all var(--transition-fast);
        }
        .partner-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        @media (max-width: 768px) {
            .partner-row {
                gap: 16px;
            }
            .partner-item {
                padding: 12px 16px;
                font-size: 0.85rem;
                min-width: 80px;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: var(--color-white);
            text-align: center;
            padding: 60px 20px;
            border-radius: var(--radius-xl);
            margin: 0 20px;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.85;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            background: var(--color-accent);
            color: #fff;
            border: none;
            transition: all var(--transition-normal);
            letter-spacing: 0.5px;
        }
        .btn-cta-large:hover {
            background: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(200, 150, 62, 0.45);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-section {
                margin: 0 12px;
                padding: 40px 16px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 24px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 8px;
        }
        .footer-contact p {
            font-size: 0.85rem;
            margin-bottom: 4px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== BACK TO TOP ========== */
        .btn-back-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            border: none;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            z-index: 1030;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .btn-back-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .btn-back-top:hover {
            background: var(--color-accent-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(200, 150, 62, 0.5);
        }

        /* Utility overrides for Bootstrap */
        .btn:focus-visible,
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        ::selection {
            background: rgba(200, 150, 62, 0.25);
            color: var(--color-primary);
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a3a5c;
            --color-primary-light: #1f4d7a;
            --color-accent: #d4a843;
            --color-accent-light: #e6c15a;
            --color-bg: #ffffff;
            --color-bg-alt: #f6f8fb;
            --color-bg-dark: #0f2137;
            --color-text: #1e293b;
            --color-text-light: #475569;
            --color-muted: #64748b;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.10), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 18px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            flex-wrap: nowrap;
            gap: 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
        }
        .logo-link i {
            color: var(--color-accent);
            font-size: 1.5rem;
        }
        .logo-link:hover {
            color: var(--color-primary-light);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 6px;
            position: relative;
        }
        .nav-list {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: inline-block;
            padding: 9px 15px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.92rem;
            color: var(--color-text-light);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }
        .nav-list li a.active {
            color: var(--color-primary);
            background: #e8f0f8;
            font-weight: 600;
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 15px;
            right: 15px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        /* Mega Menu */
        .mega-trigger {
            position: relative;
            cursor: pointer;
        }
        .mega-btn {
            padding: 9px 14px;
            font-weight: 600;
            color: var(--color-accent);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            background: none;
            border: 1.5px solid var(--color-accent);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .mega-btn:hover {
            background: var(--color-accent);
            color: #fff;
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 14px);
            right: 0;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 22px 26px;
            display: flex;
            gap: 28px;
            min-width: 620px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all var(--transition-normal);
            pointer-events: none;
            z-index: 999;
            border: 1px solid var(--color-border-light);
        }
        .mega-trigger:hover .mega-panel,
        .mega-panel:hover {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
            pointer-events: auto;
        }
        .mega-col {
            flex: 1;
            min-width: 150px;
        }
        .mega-title {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-muted);
            text-transform: uppercase;
            letter-spacing: 0.6px;
            margin-bottom: 10px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--color-border-light);
        }
        .mega-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .mega-links a {
            font-size: 0.9rem;
            color: var(--color-text-light);
            padding: 7px 10px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .mega-links a:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }
        .mega-card {
            display: flex;
            flex-direction: column;
            gap: 6px;
            padding: 16px;
            background: var(--color-bg-alt);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .mega-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
            color: inherit;
        }
        .mega-card-icon {
            font-size: 1.8rem;
        }
        .mega-card small {
            color: var(--color-muted);
            font-size: 0.78rem;
        }

        /* Mobile nav toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--color-primary);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            min-height: 380px;
            background: linear-gradient(135deg, rgba(26, 58, 92, 0.88) 0%, rgba(15, 33, 55, 0.92) 100%), url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #fff;
            padding: 60px 20px;
        }
        .page-banner .banner-content {
            max-width: 750px;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #1a1a1a;
            font-weight: 700;
            font-size: 0.82rem;
            padding: 6px 16px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 14px;
            line-height: 1.25;
        }
        .page-banner .banner-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            max-width: 600px;
            margin: 0 auto;
        }

        /* Sections */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .section-title .title-line {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
            margin: 0 auto 16px;
        }
        .section-title p {
            color: var(--color-muted);
            font-size: 1.05rem;
            max-width: 580px;
            margin: 0 auto;
        }

        /* Service Cards */
        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }
        .service-card .card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: #e8f0f8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--color-primary);
            margin-bottom: 18px;
            flex-shrink: 0;
        }
        .service-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .service-card p {
            color: var(--color-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
            flex-grow: 1;
        }

        /* Stats Row */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }
        .stat-card {
            flex: 1 1 200px;
            max-width: 260px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-number .accent {
            color: var(--color-accent);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-muted);
            font-weight: 500;
        }

        /* Content block with image */
        .content-block {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }
        .content-block.reverse {
            flex-direction: row-reverse;
        }
        .content-block .content-text {
            flex: 1 1 380px;
        }
        .content-block .content-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
        }
        .content-block .content-text p {
            color: var(--color-text-light);
            line-height: 1.9;
            margin-bottom: 10px;
        }
        .content-block .content-image {
            flex: 1 1 380px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .content-block .content-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        /* Article list */
        .article-list-card {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            margin-bottom: 16px;
            align-items: center;
            flex-wrap: wrap;
        }
        .article-list-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #d4d8df;
        }
        .article-list-card .article-thumb {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            object-fit: cover;
        }
        .article-list-card .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-list-card .article-info {
            flex: 1;
            min-width: 200px;
        }
        .article-list-card .article-date {
            font-size: 0.8rem;
            color: var(--color-muted);
            margin-bottom: 4px;
        }
        .article-list-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
            line-height: 1.4;
        }
        .article-list-card .article-excerpt {
            font-size: 0.88rem;
            color: var(--color-muted);
            line-height: 1.5;
            margin: 0;
        }
        .article-list-card .btn-read {
            flex-shrink: 0;
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            background: var(--color-primary);
            color: #fff;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .article-list-card .btn-read:hover {
            background: var(--color-accent);
            color: #1a1a1a;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .faq-accordion .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 22px;
            background: #fff;
            color: var(--color-text);
            border-radius: var(--radius-md) !important;
            box-shadow: none !important;
            transition: all var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: #e8f0f8;
            color: var(--color-primary);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.12) !important;
        }
        .faq-accordion .accordion-body {
            padding: 16px 22px 22px;
            color: var(--color-text-light);
            line-height: 1.9;
            font-size: 0.95rem;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0f2840 100%);
            color: #fff;
            text-align: center;
            padding: 60px 20px;
            border-radius: var(--radius-xl);
            margin: 0 20px 50px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: rgba(212, 168, 67, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -30px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-cta {
            display: inline-block;
            padding: 13px 36px;
            background: var(--color-accent);
            color: #1a1a1a;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 50px;
            border: none;
            transition: all var(--transition-normal);
            position: relative;
            z-index: 1;
            letter-spacing: 0.3px;
        }
        .cta-section .btn-cta:hover {
            background: var(--color-accent-light);
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(212, 168, 67, 0.4);
            color: #1a1a1a;
        }

        /* Footer */
        .site-footer {
            background: #0c1b2e;
            color: #fff;
            padding: 50px 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            color: var(--color-accent);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-contact p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            margin-bottom: 4px;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.82rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-list li a {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
            .mega-panel {
                min-width: 480px;
                right: -40px;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .content-block {
                gap: 30px;
            }
            .content-block .content-text h3 {
                font-size: 1.4rem;
            }
            .section {
                padding: 50px 0;
            }
        }

        @media (max-width: 768px) {
            .mobile-nav-toggle {
                display: block;
            }
            .nav-wrapper {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                box-shadow: var(--shadow-lg);
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
                display: none;
                z-index: 998;
                border: 1px solid var(--color-border-light);
            }
            .nav-wrapper.mobile-open {
                display: flex;
            }
            .nav-list {
                flex-direction: column;
                width: 100%;
                gap: 2px;
            }
            .nav-list li a {
                display: block;
                width: 100%;
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .mega-trigger {
                width: 100%;
            }
            .mega-btn {
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .mega-panel {
                position: static;
                min-width: auto;
                flex-direction: column;
                gap: 14px;
                box-shadow: none;
                border: none;
                padding: 12px 0;
                opacity: 1;
                visibility: visible;
                transform: none;
                pointer-events: auto;
                display: none;
            }
            .mega-trigger:hover .mega-panel,
            .mega-panel:hover {
                display: flex;
            }
            .page-banner {
                min-height: 280px;
                padding: 40px 16px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .section-title h2 {
                font-size: 1.5rem;
            }
            .content-block,
            .content-block.reverse {
                flex-direction: column;
                gap: 24px;
            }
            .article-list-card {
                flex-direction: column;
                align-items: stretch;
            }
            .article-list-card .article-thumb {
                width: 100%;
                height: 160px;
            }
            .article-list-card .btn-read {
                align-self: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-section {
                margin: 0 12px 40px;
                padding: 40px 16px;
            }
            .cta-section h3 {
                font-size: 1.4rem;
            }
            .stat-card {
                max-width: 100%;
                flex: 1 1 140px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .header-inner {
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .page-banner .banner-desc {
                font-size: 0.85rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-title h2 {
                font-size: 1.3rem;
            }
            .service-card {
                padding: 20px 16px;
            }
            .service-card h3 {
                font-size: 1.05rem;
            }
            .stats-row {
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .article-list-card h4 {
                font-size: 0.95rem;
            }
            .faq-accordion .accordion-button {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .logo-link {
                font-size: 1.1rem;
            }
        }

/* roulang page: category4 */
:root {
            /* 品牌色系 - 深蓝+金色高端配色 */
            --color-primary: #0a1628;
            --color-primary-light: #132242;
            --color-accent: #c8963e;
            --color-accent-light: #d4a94e;
            --color-accent-dark: #a67c2e;
            --color-bg: #f8f9fb;
            --color-bg-white: #ffffff;
            --color-bg-light: #f1f3f6;
            --color-bg-dark: #0d1a30;
            --color-text: #1a1d24;
            --color-text-secondary: #5a5f6b;
            --color-text-muted: #8b8f98;
            --color-text-light: #b0b5be;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f3;
            --color-success: #2d8a56;
            --color-warning: #e8a840;
            --color-danger: #c0392b;
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(10, 22, 40, 0.04);
            --shadow-sm: 0 2px 8px rgba(10, 22, 40, 0.06);
            --shadow-md: 0 4px 16px rgba(10, 22, 40, 0.1);
            --shadow-lg: 0 8px 32px rgba(10, 22, 40, 0.14);
            --shadow-xl: 0 16px 48px rgba(10, 22, 40, 0.18);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-height: 64px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

        /* ==================== 容器 ==================== */
        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        /* ==================== Header & Nav ==================== */
        .site-header {
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .logo-link .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 2px;
            position: relative;
        }
        .nav-list {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            padding: 0;
        }
        .nav-list li a {
            display: block;
            padding: 8px 13px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--color-primary);
            background: var(--color-bg-light);
        }
        .nav-list li a.active {
            color: var(--color-accent-dark);
            background: #fdf6e9;
            font-weight: 600;
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        /* Mega Menu */
        .mega-trigger {
            padding: 8px 14px;
            font-weight: 600;
            color: var(--color-accent);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
            background: transparent;
            border: none;
            white-space: nowrap;
        }
        .mega-trigger:hover {
            background: #fdf6e9;
            color: var(--color-accent-dark);
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 14px);
            right: 0;
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 24px 28px;
            display: none;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            min-width: 600px;
            z-index: 1060;
            border: 1px solid var(--color-border-light);
        }
        .mega-trigger-wrapper {
            position: relative;
        }
        .mega-trigger-wrapper:hover .mega-panel,
        .mega-panel:hover {
            display: grid;
        }
        .mega-col {}
        .mega-title {
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            padding-bottom: 6px;
            border-bottom: 1px solid var(--color-border-light);
        }
        .mega-links {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .mega-links a {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            padding: 5px 8px;
            border-radius: var(--radius-xs);
            transition: all var(--transition-fast);
        }
        .mega-links a:hover {
            background: var(--color-bg-light);
            color: var(--color-primary);
        }
        .mega-card {
            display: block;
            background: var(--color-bg-light);
            border-radius: var(--radius-md);
            padding: 16px;
            text-align: center;
            font-weight: 600;
            color: var(--color-accent-dark);
            transition: all var(--transition-base);
            font-size: 0.9rem;
        }
        .mega-card:hover {
            background: #fdf6e9;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
            color: var(--color-accent-dark);
        }
        .mega-card .mega-card-icon {
            font-size: 2rem;
            display: block;
            margin-bottom: 6px;
        }

        /* 移动端汉堡菜单 */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .mobile-menu-btn:hover {
            background: var(--color-bg-light);
        }
        @media (max-width: 992px) {
            .nav-list {
                display: none;
                flex-direction: column;
                position: absolute;
                top: calc(var(--nav-height) - 4px);
                left: 0;
                right: 0;
                background: var(--color-bg-white);
                box-shadow: var(--shadow-lg);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                padding: 12px 8px;
                z-index: 1055;
                border: 1px solid var(--color-border-light);
                gap: 2px;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 10px 16px;
                font-size: 0.95rem;
            }
            .mobile-menu-btn {
                display: block;
            }
            .mega-trigger-wrapper {
                display: none;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                order: 3;
                width: 100%;
                position: relative;
            }
            .site-header {
                height: auto;
                min-height: var(--nav-height);
                padding: 8px 0;
            }
        }
        @media (max-width: 520px) {
            .logo-link {
                font-size: 1.05rem;
            }
            .logo-link .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .nav-list li a {
                font-size: 0.85rem;
                padding: 8px 12px;
            }
        }

        /* ==================== Page Banner ==================== */
        .page-banner {
            background: linear-gradient(135deg, rgba(10, 22, 40, 0.88) 0%, rgba(13, 26, 48, 0.82) 100%), url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 60px 0;
            text-align: center;
            color: #fff;
            position: relative;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(200, 150, 62, 0.2);
            border: 1px solid rgba(200, 150, 62, 0.45);
            color: var(--color-accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 2px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .page-banner h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            color: #fff;
        }
        .page-banner .banner-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.8;
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 40px 16px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-desc {
                font-size: 0.9rem;
            }
        }

        /* ==================== 板块间距 ==================== */
        .section-spacing {
            padding: 56px 0;
        }
        @media (max-width: 768px) {
            .section-spacing {
                padding: 36px 0;
            }
        }

        /* ==================== 板块标题 ==================== */
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 1.8px;
            color: var(--color-accent-dark);
            text-transform: uppercase;
            margin-bottom: 8px;
            background: #fdf6e9;
            padding: 4px 14px;
            border-radius: 16px;
        }
        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            max-width: 500px;
            margin: 0 auto;
        }

        /* ==================== 专家卡片 ==================== */
        .expert-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
        }
        .expert-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .expert-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 14px;
            border: 3px solid var(--color-accent-light);
            box-shadow: var(--shadow-sm);
        }
        .expert-card .expert-name {
            font-weight: 700;
            font-size: 1.08rem;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .expert-card .expert-title {
            font-size: 0.82rem;
            color: var(--color-accent-dark);
            font-weight: 500;
            margin-bottom: 10px;
        }
        .expert-card .expert-stats {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 10px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .expert-card .expert-stats span {
            font-weight: 600;
            color: var(--color-primary);
        }
        .expert-card .expert-desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .expert-card .expert-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            justify-content: center;
            margin-top: 10px;
        }
        .expert-tag {
            font-size: 0.72rem;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--color-bg-light);
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ==================== 推荐内容卡片 ==================== */
        .rec-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .rec-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .rec-card-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
        }
        .rec-card-body {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .rec-card .rec-badge {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            background: #e8f4e8;
            color: var(--color-success);
        }
        .rec-card .rec-badge.hot {
            background: #fdeee8;
            color: var(--color-danger);
        }
        .rec-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .rec-card p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .rec-card .rec-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px solid var(--color-border-light);
        }

        /* ==================== 数据统计卡片 ==================== */
        .stat-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-accent-dark);
            letter-spacing: -1px;
            line-height: 1;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 6px;
            font-weight: 500;
        }
        .stat-card .stat-sub {
            font-size: 0.75rem;
            color: var(--color-text-light);
            margin-top: 3px;
        }

        /* ==================== 评价卡片 ==================== */
        .testimonial-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            height: 100%;
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }
        .testimonial-card .stars {
            color: var(--color-warning);
            font-size: 0.95rem;
            margin-bottom: 10px;
        }
        .testimonial-card .testimonial-text {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
            font-style: italic;
        }
        .testimonial-card .testimonial-author {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-primary);
        }
        .testimonial-card .testimonial-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        /* ==================== FAQ ==================== */
        .faq-item {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-primary);
            font-size: 0.98rem;
            user-select: none;
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            background: var(--color-bg-light);
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-base);
            color: var(--color-accent);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            background: #fafbfc;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 16px 22px 20px;
        }

        /* ==================== CTA ==================== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: rgba(200, 150, 62, 0.12);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h3 {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 22px;
            position: relative;
            z-index: 1;
            font-size: 0.95rem;
        }
        .btn-accent {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 12px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
            border: none;
            cursor: pointer;
            letter-spacing: 0.4px;
        }
        .btn-accent:hover {
            background: var(--color-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 150, 62, 0.4);
        }
        .btn-outline-accent {
            display: inline-block;
            background: transparent;
            color: var(--color-accent-light);
            border: 2px solid var(--color-accent-light);
            padding: 10px 26px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-base);
            cursor: pointer;
            letter-spacing: 0.4px;
            position: relative;
            z-index: 1;
        }
        .btn-outline-accent:hover {
            background: var(--color-accent-light);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ==================== 通用按钮 ==================== */
        .btn-sm-accent {
            display: inline-block;
            background: #fdf6e9;
            color: var(--color-accent-dark);
            padding: 7px 18px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.82rem;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .btn-sm-accent:hover {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
        }

        /* ==================== 页脚 ==================== */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-contact p {
            margin-bottom: 2px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-col h4 {
            font-weight: 600;
            font-size: 0.9rem;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            font-size: 0.84rem;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.35);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 22px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ==================== 响应式辅助 ==================== */
        @media (max-width: 992px) {
            .hide-mobile-nav {
                display: none;
            }
        }
        @media (max-width: 576px) {
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .expert-card {
                padding: 20px 14px;
            }
            .rec-card-img {
                height: 160px;
            }
            .cta-section {
                padding: 32px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1B3A5C;
            --color-primary-light: #2A5080;
            --color-primary-dark: #0F2440;
            --color-accent: #C8963E;
            --color-accent-light: #D4A84B;
            --color-accent-dark: #A67A2E;
            --color-bg: #F7F8FA;
            --color-white: #FFFFFF;
            --color-text: #2C3E50;
            --color-text-light: #6B7280;
            --color-text-lighter: #9CA3AF;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1F3;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --color-danger: #EF4444;
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.15);
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        /* ========== HEADER & NAV ========== */
        .site-header {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-xs);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 0;
            height: 64px;
            gap: 16px;
            flex-wrap: nowrap;
        }
        .brand-logo {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .brand-logo i {
            color: var(--color-accent);
            font-size: 1.5rem;
        }
        .brand-logo:hover {
            color: var(--color-primary);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            position: relative;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-list li a {
            display: block;
            padding: 8px 13px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-base);
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--color-accent);
            background: rgba(200, 150, 62, 0.05);
        }
        .nav-list li a.active {
            color: var(--color-accent);
            font-weight: 700;
            background: rgba(200, 150, 62, 0.08);
        }

        .mega-trigger {
            padding: 8px 14px;
            font-weight: 600;
            color: var(--color-accent);
            border-radius: var(--radius-sm);
            font-size: 0.88rem;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-base);
            background: transparent;
            border: 1px solid transparent;
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .mega-trigger:hover {
            background: rgba(200, 150, 62, 0.06);
            border-color: rgba(200, 150, 62, 0.2);
        }
        .mega-panel {
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 24px 20px;
            display: flex;
            gap: 24px;
            min-width: 560px;
            z-index: 1060;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border);
        }
        .mega-trigger-wrapper {
            position: relative;
        }
        .mega-trigger-wrapper:hover .mega-panel,
        .mega-panel:hover {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .mega-col {
            flex: 1;
            min-width: 0;
        }
        .mega-title {
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--color-text-lighter);
            margin-bottom: 10px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }
        .mega-links a {
            display: block;
            padding: 7px 10px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .mega-links a:hover {
            background: rgba(200, 150, 62, 0.06);
            color: var(--color-accent);
        }
        .mega-card {
            display: block;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: #fff !important;
            padding: 18px 16px;
            border-radius: var(--radius-md);
            text-align: center;
            font-weight: 600;
            transition: all var(--transition-base);
        }
        .mega-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff !important;
        }

        .hamburger-btn {
            display: none;
            background: transparent;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: var(--color-border-light);
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1040;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .mobile-nav-overlay.show {
            display: block;
            opacity: 1;
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 64px;
            right: 0;
            width: 300px;
            max-width: 85vw;
            bottom: 0;
            background: var(--color-white);
            z-index: 1045;
            transform: translateX(100%);
            transition: transform var(--transition-base);
            overflow-y: auto;
            padding: 20px;
            box-shadow: var(--shadow-lg);
        }
        .mobile-nav-panel.show {
            transform: translateX(0);
            display: block;
        }
        .mobile-nav-panel .nav-list-mobile {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-panel .nav-list-mobile li a {
            display: block;
            padding: 12px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel .nav-list-mobile li a:hover,
        .mobile-nav-panel .nav-list-mobile li a.active {
            background: rgba(200, 150, 62, 0.08);
            color: var(--color-accent);
            font-weight: 700;
        }
        .mobile-nav-panel .mega-links-mobile {
            margin-top: 10px;
            border-top: 1px solid var(--color-border);
            padding-top: 10px;
        }
        .mobile-nav-panel .mega-links-mobile a {
            display: block;
            padding: 10px 16px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
            color: var(--color-text-light);
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            background: linear-gradient(135deg, rgba(27, 58, 92, 0.88) 0%, rgba(15, 36, 64, 0.92) 100%), url('assets/images/backpic/back-3.webp') center/cover no-repeat;
            padding: 60px 0;
            color: #fff;
            position: relative;
            min-height: 260px;
            display: flex;
            align-items: center;
        }
        .page-banner .banner-content {
            max-width: 750px;
        }
        .page-banner .breadcrumb-custom {
            display: flex;
            gap: 6px;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .page-banner .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.8);
        }
        .page-banner .breadcrumb-custom a:hover {
            color: var(--color-accent-light);
        }
        .page-banner .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.4);
        }
        .page-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }
        .page-banner .banner-subtitle {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            max-width: 600px;
        }

        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: 64px 0;
        }
        .section-padding-sm {
            padding: 44px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .section-header .section-line {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
            margin: 0 auto 12px;
        }
        .section-header p {
            color: var(--color-text-light);
            font-size: 0.95rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(200, 150, 62, 0.2);
        }
        .card-custom .card-body-custom {
            padding: 24px 22px;
        }
        .card-custom .card-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 14px;
            background: rgba(200, 150, 62, 0.1);
            color: var(--color-accent);
        }
        .card-custom h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .card-custom p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.6;
            margin: 0;
        }

        .card-stat {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
        }
        .card-stat:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .card-stat .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-accent);
            margin-bottom: 4px;
            letter-spacing: -0.5px;
        }
        .card-stat .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-light);
            font-weight: 500;
        }
        .card-stat .stat-icon {
            font-size: 1.8rem;
            color: var(--color-primary-light);
            margin-bottom: 8px;
        }

        /* ========== RULE DETAIL BLOCK ========== */
        .rule-detail-block {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            padding: 32px 28px;
            margin-bottom: 28px;
            transition: all var(--transition-base);
        }
        .rule-detail-block:hover {
            box-shadow: var(--shadow-md);
        }
        .rule-detail-block h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .rule-detail-block h3 .rule-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: rgba(200, 150, 62, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1rem;
            flex-shrink: 0;
        }
        .rule-detail-block .rule-table-wrap {
            overflow-x: auto;
            margin-top: 14px;
        }
        .rule-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .rule-table th {
            background: var(--color-primary);
            color: #fff;
            padding: 12px 14px;
            font-weight: 600;
            text-align: center;
            white-space: nowrap;
        }
        .rule-table td {
            padding: 10px 14px;
            border-bottom: 1px solid var(--color-border-light);
            text-align: center;
        }
        .rule-table tbody tr:hover {
            background: rgba(200, 150, 62, 0.03);
        }
        .rule-table .highlight-row {
            background: rgba(200, 150, 62, 0.06);
            font-weight: 600;
        }

        /* ========== STEP / TIMELINE ========== */
        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .step-list .step-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--color-white);
            padding: 20px 18px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .step-list .step-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: rgba(200, 150, 62, 0.2);
        }
        .step-list .step-num {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .step-list .step-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 4px;
        }
        .step-list .step-body p {
            font-size: 0.88rem;
            color: var(--color-text-light);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== MISTAKE LIST ========== */
        .mistake-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .mistake-list .mistake-item {
            background: #FFF8F0;
            border-left: 4px solid var(--color-warning);
            padding: 16px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 0.9rem;
            line-height: 1.6;
            transition: all var(--transition-base);
        }
        .mistake-list .mistake-item:hover {
            background: #FFF3E5;
            box-shadow: var(--shadow-xs);
        }
        .mistake-list .mistake-item strong {
            color: var(--color-accent-dark);
            display: block;
            margin-bottom: 4px;
        }

        /* ========== BUTTONS ========== */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
            border: none;
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
            cursor: pointer;
            text-decoration: none;
        }
        .btn-primary-custom {
            background: var(--color-accent);
            color: #fff;
        }
        .btn-primary-custom:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .btn-outline-custom:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-outline-accent {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }
        .btn-outline-accent:hover {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-lg-custom {
            padding: 14px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius-md);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 550px;
            margin: 0 auto 20px;
            line-height: 1.7;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-white);
            box-shadow: var(--shadow-xs);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-primary);
            background: var(--color-white);
            padding: 16px 20px;
            border-radius: var(--radius-md) !important;
            box-shadow: none !important;
            transition: all var(--transition-base);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(200, 150, 62, 0.04);
            color: var(--color-accent-dark);
            border-bottom: 1px solid var(--color-border-light);
        }
        .faq-accordion .accordion-button:hover {
            background: rgba(200, 150, 62, 0.03);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.15) !important;
            border-color: var(--color-accent);
        }
        .faq-accordion .accordion-body {
            padding: 18px 20px;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.8;
            background: var(--color-white);
        }

        /* ========== IMAGE BLOCK ========== */
        .img-block {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .img-block img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* ========== BADGE & TAG ========== */
        .badge-custom {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .badge-accent {
            background: rgba(200, 150, 62, 0.12);
            color: var(--color-accent-dark);
        }
        .badge-primary {
            background: rgba(27, 58, 92, 0.08);
            color: var(--color-primary);
        }
        .badge-success {
            background: rgba(16, 185, 129, 0.1);
            color: #059669;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary-dark);
            color: #fff;
            padding: 50px 0 20px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .footer-contact {
            margin-top: 10px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-accent-light);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.5px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-list li a {
                padding: 8px 9px;
                font-size: 0.8rem;
            }
            .mega-panel {
                min-width: 440px;
                gap: 16px;
                padding: 18px 16px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .mistake-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .brand-logo {
                font-size: 1.1rem;
            }
            .nav-list {
                display: none;
            }
            .mega-trigger {
                display: none;
            }
            .mega-panel {
                display: none !important;
            }
            .hamburger-btn {
                display: block;
            }
            .page-banner {
                padding: 40px 0;
                min-height: 200px;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.9rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-sm {
                padding: 28px 0;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .rule-detail-block {
                padding: 20px 16px;
            }
            .step-list .step-item {
                flex-direction: column;
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .card-stat .stat-number {
                font-size: 2rem;
            }
            .cta-section {
                padding: 28px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.25rem;
            }
            .card-custom .card-body-custom {
                padding: 18px 14px;
            }
            .mistake-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .page-banner {
                padding: 30px 0;
                min-height: 170px;
            }
            .page-banner h1 {
                font-size: 1.3rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.82rem;
            }
            .section-header h2 {
                font-size: 1.2rem;
            }
            .rule-detail-block h3 {
                font-size: 1.05rem;
            }
            .btn-custom {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
            .btn-lg-custom {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .rule-table {
                font-size: 0.75rem;
            }
            .rule-table th,
            .rule-table td {
                padding: 7px 8px;
            }
            .card-stat {
                padding: 18px 12px;
            }
            .card-stat .stat-number {
                font-size: 1.6rem;
            }
            .faq-accordion .accordion-button {
                font-size: 0.85rem;
                padding: 12px 14px;
            }
            .faq-accordion .accordion-body {
                font-size: 0.82rem;
                padding: 14px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0f1f3a;
            --color-primary-light: #1a3560;
            --color-accent: #d4a017;
            --color-accent-light: #f0c44a;
            --color-bg: #f6f7fa;
            --color-surface: #ffffff;
            --color-text: #1e293b;
            --color-text-secondary: #5a6778;
            --color-muted: #8896a6;
            --color-border: #e2e8f0;
            --color-border-light: #edf2f7;
            --color-success: #0ea365;
            --color-danger: #d9304e;
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 3px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 16px 44px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 22px 56px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1260px;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== HEADER & NAV ===== */
        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-xs);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            gap: 20px;
        }
        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .header-logo .logo-accent {
            color: var(--color-accent);
        }
        .header-logo:hover {
            color: var(--color-primary);
            opacity: 0.88;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 4px;
            position: relative;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
        }
        .nav-list li a {
            display: block;
            padding: 9px 15px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-xs);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--color-primary);
            background: rgba(15, 31, 58, 0.04);
        }
        .nav-list li a.active {
            color: var(--color-accent);
            font-weight: 650;
            background: rgba(212, 160, 23, 0.06);
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 15px;
            right: 15px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .nav-quick-btn {
            padding: 10px 14px;
            font-weight: 600;
            color: var(--color-accent);
            border-radius: var(--radius-xs);
            font-size: 0.9rem;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            user-select: none;
            background: transparent;
            border: none;
        }
        .nav-quick-btn:hover {
            background: rgba(212, 160, 23, 0.07);
            color: var(--color-accent);
        }
        .nav-quick-btn .chevron-icon {
            font-size: 0.6rem;
            margin-left: 3px;
            transition: transform var(--transition-fast);
        }
        .mega-trigger:hover .nav-quick-btn .chevron-icon {
            transform: rotate(180deg);
        }

        .mega-trigger {
            position: relative;
        }
        .mega-panel {
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 10px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border);
            display: flex;
            gap: 0;
            padding: 20px 24px;
            min-width: 600px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all var(--transition-base);
            z-index: 999;
            pointer-events: none;
        }
        .mega-trigger:hover .mega-panel,
        .mega-panel:hover {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
            pointer-events: auto;
        }
        .mega-col {
            flex: 1;
            padding: 0 14px;
            border-right: 1px solid var(--color-border-light);
        }
        .mega-col:last-child {
            border-right: none;
        }
        .mega-title {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--color-muted);
            font-weight: 700;
            margin-bottom: 10px;
        }
        .mega-links a {
            display: block;
            padding: 7px 8px;
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            border-radius: var(--radius-xs);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .mega-links a:hover {
            background: rgba(15, 31, 58, 0.04);
            color: var(--color-primary);
        }
        .mega-card {
            display: block;
            background: var(--color-bg);
            border-radius: var(--radius-sm);
            padding: 12px;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .mega-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .mega-card img {
            width: 100%;
            height: 90px;
            object-fit: cover;
            border-radius: var(--radius-xs);
            margin-bottom: 8px;
        }
        .mega-card .mega-card-title {
            font-weight: 600;
            font-size: 0.82rem;
            color: var(--color-text);
        }
        .mega-card .mega-card-sub {
            font-size: 0.68rem;
            color: var(--color-muted);
            margin-top: 2px;
        }

        @media (max-width: 1024px) {
            .nav-list {
                gap: 0;
            }
            .nav-list li a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }
            .mega-panel {
                min-width: 480px;
                right: -40px;
                padding: 16px 18px;
            }
        }
        @media (max-width: 768px) {
            .nav-wrapper {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex !important;
            }
            .site-header {
                height: 60px;
            }
            .header-logo {
                font-size: 1.15rem;
            }
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            cursor: pointer;
            padding: 6px;
            border-radius: var(--radius-xs);
            transition: all var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: rgba(15, 31, 58, 0.05);
        }
        .mobile-nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: all var(--transition-base);
        }
        .mobile-nav-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        .mobile-nav-drawer {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100%;
            background: var(--color-surface);
            z-index: 2100;
            padding: 24px 20px;
            overflow-y: auto;
            transition: right var(--transition-base);
            box-shadow: var(--shadow-xl);
        }
        .mobile-nav-drawer.active {
            right: 0;
        }
        .mobile-nav-drawer .mobile-nav-close {
            float: right;
            background: none;
            border: none;
            font-size: 1.3rem;
            cursor: pointer;
            color: var(--color-text);
            padding: 6px;
            border-radius: var(--radius-xs);
            transition: all var(--transition-fast);
        }
        .mobile-nav-drawer .mobile-nav-close:hover {
            background: rgba(0, 0, 0, 0.05);
        }
        .mobile-nav-drawer a {
            display: block;
            padding: 11px 10px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-xs);
            margin-bottom: 2px;
            transition: all var(--transition-fast);
        }
        .mobile-nav-drawer a:hover,
        .mobile-nav-drawer a.active {
            color: var(--color-accent);
            background: rgba(212, 160, 23, 0.06);
        }
        .mobile-nav-drawer .mobile-nav-divider {
            height: 1px;
            background: var(--color-border);
            margin: 12px 0;
        }
        .mobile-nav-drawer .mobile-nav-label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--color-muted);
            font-weight: 700;
            margin: 10px 0 6px;
        }

        /* ===== HERO BANNER ===== */
        .page-hero {
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            position: relative;
            padding: 80px 0 70px;
            color: #fff;
            min-height: 380px;
            display: flex;
            align-items: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 31, 58, 0.88) 0%, rgba(15, 31, 58, 0.65) 60%, rgba(15, 31, 58, 0.4) 100%);
            z-index: 1;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: rgba(212, 160, 23, 0.9);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.8px;
            margin-bottom: 14px;
            backdrop-filter: blur(4px);
        }
        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 1px;
            line-height: 1.25;
        }
        .page-hero .hero-desc {
            font-size: 1.05rem;
            max-width: 580px;
            opacity: 0.9;
            line-height: 1.65;
        }
        @media (max-width: 768px) {
            .page-hero {
                padding: 50px 0 40px;
                min-height: 280px;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .page-hero .hero-desc {
                font-size: 0.9rem;
            }
        }

        /* ===== SECTION COMMON ===== */
        .section-block {
            padding: 56px 0;
        }
        .section-block.section-alt {
            background: var(--color-surface);
        }
        .section-block.section-dark {
            background: var(--color-primary);
            color: #fff;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
            letter-spacing: 0.3px;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-muted);
            margin-bottom: 32px;
            max-width: 600px;
        }
        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }

        /* ===== STAT CARDS ===== */
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-accent-light);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 1px;
            line-height: 1.1;
        }
        .stat-card .stat-label {
            font-size: 0.88rem;
            color: var(--color-muted);
            margin-top: 6px;
            font-weight: 500;
        }
        .stat-card .stat-trend {
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 4px;
        }
        .stat-trend.up {
            color: var(--color-success);
        }
        .stat-trend.down {
            color: var(--color-danger);
        }

        /* ===== DATA CARDS ===== */
        .data-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .data-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .data-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            height: 200px;
        }
        .data-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .data-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .data-card .card-img-wrap .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.73rem;
            font-weight: 700;
            letter-spacing: 0.4px;
            z-index: 2;
        }
        .data-card .card-body {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .data-card .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
            line-height: 1.35;
        }
        .data-card .card-body .card-meta {
            font-size: 0.8rem;
            color: var(--color-muted);
            margin-bottom: 8px;
        }
        .data-card .card-body .card-desc {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            flex: 1;
            line-height: 1.55;
        }
        .data-card .card-body .card-link {
            display: inline-block;
            margin-top: 12px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-accent);
            transition: all var(--transition-fast);
        }
        .data-card .card-body .card-link:hover {
            color: var(--color-primary);
        }
        .data-card .card-body .card-link i {
            font-size: 0.7rem;
            margin-left: 4px;
            transition: transform var(--transition-fast);
        }
        .data-card .card-body .card-link:hover i {
            transform: translateX(3px);
        }

        /* ===== RANKING TABLE ===== */
        .ranking-table-wrap {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
        }
        .ranking-table th {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.82rem;
            padding: 14px 16px;
            text-align: center;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .ranking-table td {
            padding: 13px 16px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.88rem;
            color: var(--color-text);
            white-space: nowrap;
        }
        .ranking-table tbody tr {
            transition: background var(--transition-fast);
        }
        .ranking-table tbody tr:hover {
            background: rgba(212, 160, 23, 0.04);
        }
        .ranking-table .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .rank-badge.top {
            background: var(--color-accent);
            color: #fff;
        }
        .rank-badge.high {
            background: #e8f0fe;
            color: var(--color-primary);
        }
        .rank-badge.mid {
            background: var(--color-bg);
            color: var(--color-text-secondary);
        }
        .team-name-cell {
            font-weight: 600;
            text-align: left !important;
        }
        .trend-indicator {
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .ranking-table-wrap {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .ranking-table th,
            .ranking-table td {
                padding: 10px 10px;
                font-size: 0.78rem;
            }
        }

        /* ===== INSIGHT BLOCK ===== */
        .insight-block {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 36px 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            display: flex;
            gap: 28px;
            align-items: flex-start;
        }
        .insight-block .insight-icon {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(212, 160, 23, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--color-accent);
        }
        .insight-block .insight-body h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .insight-block .insight-body p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 8px;
        }
        .insight-block .insight-body .insight-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 6px;
        }
        .insight-tags .tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 500;
            border-radius: 16px;
            background: var(--color-bg);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .insight-tags .tag:hover {
            background: rgba(212, 160, 23, 0.13);
            color: var(--color-accent);
        }
        @media (max-width: 768px) {
            .insight-block {
                flex-direction: column;
                padding: 24px 18px;
                gap: 16px;
            }
        }

        /* ===== CTA BLOCK ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 44px 36px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-block h2 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-block p {
            font-size: 0.95rem;
            opacity: 0.85;
            margin-bottom: 22px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-accent {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            border: none;
            cursor: pointer;
            position: relative;
            z-index: 1;
            box-shadow: 0 4px 16px rgba(212, 160, 23, 0.35);
        }
        .btn-accent:hover {
            background: var(--color-accent-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212, 160, 23, 0.45);
        }
        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #fff;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-base);
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            position: relative;
            z-index: 1;
            margin-left: 10px;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-block {
                padding: 30px 20px;
            }
            .cta-block h2 {
                font-size: 1.25rem;
            }
            .btn-outline-light {
                margin-left: 0;
                margin-top: 10px;
                display: block;
                max-width: 200px;
                margin-left: auto;
                margin-right: auto;
            }
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-sm);
            border: 1px solid var(--color-border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 650;
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-text);
            transition: all var(--transition-fast);
            user-select: none;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--color-accent);
            background: rgba(212, 160, 23, 0.03);
        }
        .faq-question .faq-arrow {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
            color: var(--color-muted);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--color-primary);
            color: #fff;
            padding: 44px 0 0;
            font-size: 0.88rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 30px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .footer-contact p {
            margin-bottom: 4px;
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.82rem;
        }
        .footer-col h4 {
            font-size: 0.78rem;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 14px;
            font-weight: 700;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
            padding-left: 4px;
        }
        .footer-bottom {
            text-align: center;
            padding: 18px 0;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.78rem;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* ===== RESPONSIVE UTILITY ===== */
        @media (max-width: 1024px) {
            .section-title {
                font-size: 1.45rem;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .stat-card {
                padding: 20px 16px;
            }
            .stat-card .stat-number {
                font-size: 1.5rem;
            }
            .data-card .card-img-wrap {
                height: 160px;
            }
            .page-hero h1 {
                font-size: 1.55rem;
            }
            .insight-block {
                padding: 20px 16px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a3655;
            --color-primary-light: #264a73;
            --color-secondary: #c8a45a;
            --color-secondary-light: #d9bc7a;
            --color-accent: #c7913b;
            --color-accent-hover: #b07e2e;
            --color-bg: #f8f6f2;
            --color-bg-white: #ffffff;
            --color-bg-light: #f3f1ec;
            --color-bg-card: #ffffff;
            --color-bg-dark: #1a3655;
            --color-text: #1a1a2e;
            --color-text-secondary: #4a4a5e;
            --color-text-muted: #7a7a8e;
            --color-text-light: #9ca3af;
            --color-text-on-dark: #e8e6e0;
            --color-border: #e2ddd4;
            --color-border-light: #efece5;
            --color-success: #2d7d46;
            --color-warning: #c7913b;
            --color-danger: #c0392b;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.13);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.11);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            --container-max: 1200px;
            --nav-height: 68px;
            --section-gap: 70px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            :root {
                --section-gap: 44px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 20px;
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .nav-logo i {
            color: var(--color-secondary);
            margin-right: 5px;
            font-size: 1.2rem;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-list {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 2px;
            align-items: center;
            flex-wrap: nowrap;
        }
        .nav-list li a {
            display: block;
            padding: 10px 15px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--color-accent);
            background: rgba(200, 164, 90, 0.06);
        }
        .nav-list li a.active {
            color: var(--color-accent);
            font-weight: 700;
            background: rgba(200, 164, 90, 0.10);
            border-radius: var(--radius-sm);
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 15px;
            right: 15px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .nav-mega-trigger {
            padding: 10px 14px;
            font-weight: 600;
            color: var(--color-accent);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            cursor: pointer;
            white-space: nowrap;
            background: transparent;
            border: 1.5px solid transparent;
            transition: all var(--transition-fast);
            position: relative;
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .nav-mega-trigger:hover {
            background: rgba(200, 164, 90, 0.08);
            border-color: rgba(200, 164, 90, 0.25);
        }
        .nav-mega-trigger i {
            font-size: 0.65rem;
            transition: transform var(--transition-fast);
        }

        .mega-panel {
            position: absolute;
            top: calc(var(--nav-height) - 4px);
            right: 20px;
            background: var(--color-bg-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 22px 24px;
            display: flex;
            gap: 28px;
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all var(--transition-normal);
            min-width: 560px;
            pointer-events: none;
        }
        .mega-panel.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
            pointer-events: auto;
        }
        .mega-col {
            flex: 1;
            min-width: 140px;
        }
        .mega-title {
            font-weight: 700;
            font-size: 0.82rem;
            text-transform: uppercase;
            letter-spacing: 0.6px;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            padding-bottom: 6px;
            border-bottom: 2px solid var(--color-border-light);
        }
        .mega-links a {
            display: block;
            padding: 7px 6px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            border-radius: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .mega-links a:hover {
            background: rgba(200, 164, 90, 0.07);
            color: var(--color-accent);
        }
        .mega-card {
            display: block;
            background: var(--color-bg-light);
            border-radius: var(--radius-md);
            padding: 16px;
            text-align: center;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-primary);
            transition: all var(--transition-normal);
            border: 1.5px solid transparent;
        }
        .mega-card:hover {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-md);
            color: var(--color-accent);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .mobile-menu-btn:hover {
            background: rgba(200, 164, 90, 0.1);
            color: var(--color-accent);
        }

        @media (max-width: 1100px) {
            .nav-list li a {
                padding: 8px 10px;
                font-size: 0.84rem;
            }
            .mega-panel {
                right: 8px;
                min-width: 480px;
                padding: 16px 18px;
                gap: 18px;
            }
        }
        @media (max-width: 940px) {
            .nav-list {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-bg-white);
                flex-direction: column;
                padding: 12px 16px;
                gap: 4px;
                border-bottom: 2px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 998;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 12px 16px;
                width: 100%;
                font-size: 0.95rem;
            }
            .nav-list li a.active::after {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-mega-trigger {
                font-size: 0.82rem;
                padding: 8px 10px;
            }
            .mega-panel {
                right: 4px;
                min-width: auto;
                width: calc(100vw - 32px);
                flex-direction: column;
                gap: 12px;
                padding: 14px 16px;
                max-height: 60vh;
                overflow-y: auto;
            }
        }
        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-mega-trigger {
                font-size: 0.76rem;
                padding: 7px 9px;
            }
            .mega-panel {
                width: calc(100vw - 20px);
                right: 2px;
                padding: 12px;
                gap: 8px;
            }
            .mega-card {
                padding: 12px;
                font-size: 0.82rem;
            }
        }

        /* ========== HERO BANNER ========== */
        .page-hero {
            position: relative;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 54, 85, 0.88) 0%, rgba(26, 54, 85, 0.72) 40%, rgba(26, 54, 85, 0.82) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            padding-top: 50px;
            padding-bottom: 50px;
        }
        .page-hero .breadcrumb-custom {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .page-hero .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition-fast);
        }
        .page-hero .breadcrumb-custom a:hover {
            color: var(--color-secondary-light);
        }
        .page-hero .breadcrumb-custom span {
            color: rgba(255, 255, 255, 0.5);
        }
        .page-hero .breadcrumb-custom .current {
            color: var(--color-secondary-light);
            font-weight: 600;
        }
        .page-hero .hero-title {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
            line-height: 1.3;
        }
        .page-hero .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.8;
        }
        .page-hero .hero-badge-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 18px;
        }
        .page-hero .hero-badge {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            backdrop-filter: blur(4px);
        }
        @media (max-width: 768px) {
            .page-hero {
                min-height: 280px;
            }
            .page-hero .hero-title {
                font-size: 1.8rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.95rem;
            }
            .page-hero .container {
                padding-top: 32px;
                padding-bottom: 32px;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            color: var(--color-accent);
            margin-bottom: 6px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card-custom .card-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-custom .card-icon-wrap.icon-blue {
            background: #e8f0f8;
            color: #1a5470;
        }
        .card-custom .card-icon-wrap.icon-gold {
            background: #fdf5e6;
            color: #b8861e;
        }
        .card-custom .card-icon-wrap.icon-green {
            background: #e8f5ec;
            color: #2d6a3f;
        }
        .card-custom .card-icon-wrap.icon-red {
            background: #fdecea;
            color: #a83a2a;
        }
        .card-custom h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-custom p {
            font-size: 0.93rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
            flex-grow: 1;
        }
        .card-custom .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            margin-top: 12px;
            align-self: flex-start;
        }
        .card-custom .card-tag.tag-blue {
            background: #e8f0f8;
            color: #1a5470;
        }
        .card-custom .card-tag.tag-gold {
            background: #fdf5e6;
            color: #b8861e;
        }

        /* ========== STEP CARDS ========== */
        .step-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-normal);
            height: 100%;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .step-number {
            flex-shrink: 0;
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-number.step-gold {
            background: var(--color-accent);
        }
        .step-content h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .step-content p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.65;
            margin: 0;
        }
        @media (max-width: 520px) {
            .step-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

        /* ========== TIP BOX ========== */
        .tip-box {
            background: #fffdf7;
            border: 1.5px solid #e8d9a8;
            border-radius: var(--radius-lg);
            padding: 22px 26px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            box-shadow: var(--shadow-sm);
        }
        .tip-box .tip-icon {
            flex-shrink: 0;
            font-size: 1.5rem;
            color: #c7913b;
        }
        .tip-box .tip-text h4 {
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            font-size: 1rem;
        }
        .tip-box .tip-text p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        /* ========== TABLE STYLE ========== */
        .table-custom-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }
        .table-custom {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-bg-white);
            font-size: 0.93rem;
            min-width: 600px;
        }
        .table-custom thead th {
            background: var(--color-primary);
            color: #fff;
            padding: 14px 16px;
            font-weight: 700;
            text-align: left;
            white-space: nowrap;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
        }
        .table-custom tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text-secondary);
            vertical-align: top;
        }
        .table-custom tbody tr:hover {
            background: rgba(200, 164, 90, 0.04);
        }
        .table-custom tbody tr:last-child td {
            border-bottom: none;
        }
        .table-custom .badge-table {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.78rem;
            font-weight: 600;
        }
        .badge-table.badge-recommend {
            background: #e8f5ec;
            color: #2d6a3f;
        }
        .badge-table.badge-popular {
            background: #fdf5e6;
            color: #b8861e;
        }

        /* ========== FAQ ========== */
        .faq-wrap .accordion-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            background: var(--color-bg-white);
        }
        .faq-wrap .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            background: var(--color-bg-white);
            padding: 18px 20px;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
            box-shadow: none !important;
        }
        .faq-wrap .accordion-button:not(.collapsed) {
            background: #faf8f3;
            color: var(--color-accent);
            box-shadow: none;
        }
        .faq-wrap .accordion-button:hover {
            background: #faf8f3;
        }
        .faq-wrap .accordion-button:focus {
            box-shadow: none;
            border-color: var(--color-secondary);
        }
        .faq-wrap .accordion-body {
            padding: 16px 20px 20px;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            background: #fefefe;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(145deg, var(--color-primary) 0%, #1e4266 40%, #1a3655 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 22px;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-cta {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 14px 36px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-normal);
            border: none;
            position: relative;
            z-index: 1;
            letter-spacing: 0.3px;
        }
        .cta-section .btn-cta:hover {
            background: var(--color-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(199, 145, 59, 0.4);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 32px 22px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0f1f30;
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 20px;
            margin-top: var(--section-gap);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 28px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .footer-contact p {
            margin: 2px 0;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-secondary-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 16px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* ========== UTILITY ========== */
        .text-accent {
            color: var(--color-accent);
        }
        .fw-bold-custom {
            font-weight: 700;
        }
        .gap-section {
            margin-top: var(--section-gap);
        }
        .img-rounded {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }
        .bg-light-section {
            background: var(--color-bg-light);
            border-radius: var(--radius-xl);
            padding: 44px 20px;
        }
        @media (max-width: 768px) {
            .bg-light-section {
                padding: 28px 14px;
                border-radius: var(--radius-lg);
            }
        }

        /* Bootstrap overrides */
        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: all var(--transition-normal);
        }
        .btn-outline-primary-custom {
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            background: transparent;
            padding: 10px 22px;
            border-radius: 25px;
            font-weight: 600;
            transition: all var(--transition-normal);
        }
        .btn-outline-primary-custom:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .btn-accent {
            background: var(--color-accent);
            color: #fff;
            border: none;
            padding: 11px 26px;
            border-radius: 25px;
            font-weight: 700;
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
        }
        .btn-accent:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(199, 145, 59, 0.35);
            transform: translateY(-1px);
        }
        .badge-custom {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .badge-custom.badge-info-custom {
            background: #e8f0f8;
            color: #1a5470;
        }
        .badge-custom.badge-warning-custom {
            background: #fdf5e6;
            color: #b8861e;
        }

/* roulang page: category2 */
:root {
            --color-primary: #1B3A5C;
            --color-primary-light: #254e78;
            --color-primary-dark: #0f2440;
            --color-accent: #C8963E;
            --color-accent-light: #ddb368;
            --color-accent-dark: #a67a2e;
            --color-danger: #C0392B;
            --color-success: #1e7e5a;
            --color-bg: #F6F7F9;
            --color-surface: #FFFFFF;
            --color-surface-alt: #EEF1F5;
            --color-text: #1e2a38;
            --color-text-secondary: #5a6675;
            --color-text-muted: #8895a3;
            --color-border: #dde2e8;
            --color-border-light: #eaedf1;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 26px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.10), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 18px 48px rgba(0, 0, 0, 0.13), 0 6px 16px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --nav-height: 68px;
            --max-width: 1240px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

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

        .container {
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header */
        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 20px;
        }

        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .header-logo:hover {
            color: var(--color-accent);
        }

        .header-logo i {
            color: var(--color-accent);
            font-size: 1.5rem;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            position: relative;
        }

        .nav-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: wrap;
        }

        .nav-list li a {
            display: inline-block;
            padding: 9px 15px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-list li a:hover {
            color: var(--color-primary);
            background: rgba(27, 58, 92, 0.04);
        }

        .nav-list li a.active {
            color: var(--color-accent);
            background: rgba(200, 150, 62, 0.08);
            font-weight: 600;
        }

        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 15px;
            right: 15px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 4px;
        }

        .mega-trigger {
            padding: 9px 15px;
            font-weight: 600;
            color: var(--color-accent);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            cursor: pointer;
            background: rgba(200, 150, 62, 0.06);
            border: none;
            display: flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .mega-trigger:hover {
            background: rgba(200, 150, 62, 0.14);
            color: var(--color-accent-dark);
        }

        .mega-panel {
            display: none;
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 10px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 22px 20px;
            z-index: 1060;
            min-width: 620px;
            border: 1px solid var(--color-border-light);
            grid-template-columns: 1fr 1fr 1.1fr;
            gap: 18px;
        }

        .mega-panel.show {
            display: grid;
        }

        .mega-col {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mega-title {
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-text-muted);
            margin-bottom: 6px;
            padding-left: 4px;
        }

        .mega-links a {
            display: block;
            padding: 7px 10px;
            border-radius: var(--radius-sm);
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .mega-links a:hover {
            background: rgba(27, 58, 92, 0.05);
            color: var(--color-primary);
        }

        .mega-card {
            display: flex;
            flex-direction: column;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--color-surface-alt);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            text-decoration: none;
            color: inherit;
        }

        .mega-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            color: inherit;
            border-color: var(--color-accent);
        }

        .mega-card-img {
            width: 100%;
            height: 90px;
            object-fit: cover;
            display: block;
        }

        .mega-card-body {
            padding: 10px 14px;
        }

        .mega-card-body .mega-card-tag {
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .mega-card-body .mega-card-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-text);
            margin-top: 2px;
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--color-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(27, 58, 92, 0.06);
        }

        .mobile-nav-wrap {
            display: none;
            position: absolute;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-lg);
            padding: 16px 20px;
            z-index: 1040;
            flex-direction: column;
            gap: 6px;
        }

        .mobile-nav-wrap.show {
            display: flex;
        }

        .mobile-nav-wrap .nav-list {
            flex-direction: column;
            gap: 2px;
        }

        .mobile-nav-wrap .nav-list li a {
            display: block;
            padding: 10px 14px;
            font-size: 0.95rem;
            border-radius: var(--radius-sm);
        }

        .mobile-nav-wrap .mega-trigger {
            width: 100%;
            justify-content: center;
            margin-top: 6px;
        }

        .mobile-nav-wrap .mega-panel {
            position: static;
            box-shadow: none;
            border: none;
            min-width: auto;
            grid-template-columns: 1fr;
            padding: 10px 0;
            margin-top: 4px;
            display: none;
        }

        .mobile-nav-wrap .mega-panel.show {
            display: grid;
        }

        /* Main */
        .main-content {
            flex: 1;
        }

        /* Section spacing */
        .section {
            padding: 56px 0;
        }

        .section-sm {
            padding: 36px 0;
        }

        .section-lg {
            padding: 72px 0;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin-bottom: 32px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-header .section-title {
            margin-bottom: 10px;
        }

        /* Banner */
        .page-banner {
            position: relative;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 280px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 36, 64, 0.88) 0%, rgba(27, 58, 92, 0.78) 50%, rgba(15, 36, 64, 0.85) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 40px 0;
        }

        .page-banner .banner-breadcrumb {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 12px;
        }

        .page-banner .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }

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

        .page-banner .banner-title {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .page-banner .banner-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 600px;
        }

        /* Result highlight card */
        .result-highlight-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 32px 28px;
            border: 1px solid var(--color-border-light);
            position: relative;
            overflow: hidden;
        }

        .result-highlight-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light), var(--color-accent));
        }

        .result-highlight-card .result-badge {
            display: inline-block;
            background: var(--color-danger);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
        }

        .result-highlight-card .result-period {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .result-highlight-card .result-date {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 18px;
        }

        .result-highlight-card .result-prize-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            margin-bottom: 18px;
        }

        .result-prize-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .result-prize-item .prize-label {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .result-prize-item .prize-value {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-accent);
        }

        /* Match result grid */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 10px;
        }

        .match-chip {
            background: var(--color-surface-alt);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 0.85rem;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

        .match-chip:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .match-chip .match-teams {
            font-weight: 500;
            color: var(--color-text);
            flex: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .match-chip .match-result-tag {
            font-weight: 700;
            font-size: 0.8rem;
            padding: 3px 9px;
            border-radius: 14px;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .tag-win {
            background: #d4edda;
            color: #155724;
        }

        .tag-draw {
            background: #fff3cd;
            color: #856404;
        }

        .tag-lose {
            background: #f8d7da;
            color: #721c24;
        }

        /* Table style */
        .table-custom {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }

        .table-custom thead th {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            padding: 14px 16px;
            text-align: center;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .table-custom tbody td {
            padding: 12px 16px;
            text-align: center;
            font-size: 0.88rem;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text-secondary);
        }

        .table-custom tbody tr:last-child td {
            border-bottom: none;
        }

        .table-custom tbody tr:hover {
            background: rgba(200, 150, 62, 0.04);
        }

        .table-custom .highlight-row {
            background: rgba(200, 150, 62, 0.08);
            font-weight: 600;
        }

        /* Stat cards */
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-accent);
        }

        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        /* Query form */
        .query-form-wrap {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }

        .query-form-wrap .form-label {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .query-form-wrap .form-control {
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--color-border);
            padding: 10px 14px;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            background: var(--color-bg);
        }

        .query-form-wrap .form-control:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.12);
            background: #fff;
        }

        .btn-primary-custom {
            background: var(--color-accent);
            border: none;
            color: #fff;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            transition: all var(--transition-normal);
            letter-spacing: 0.02em;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-primary-custom:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-outline-custom {
            background: transparent;
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            font-weight: 600;
            padding: 9px 20px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            transition: all var(--transition-normal);
            cursor: pointer;
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-outline-custom:hover {
            background: var(--color-accent);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        .btn-sm-custom {
            padding: 6px 14px;
            font-size: 0.8rem;
        }

        /* News cards */
        .news-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .news-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .news-card-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-body .news-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
        }

        .news-card-body .news-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .news-card-body .news-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
            flex: 1;
        }

        .news-card-body .news-link {
            font-weight: 600;
            color: var(--color-accent);
            font-size: 0.85rem;
            margin-top: 10px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-card-body .news-link:hover {
            color: var(--color-accent-dark);
        }

        /* CTA */
        .cta-block {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 44px 36px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }

        .cta-block .cta-title {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-block .cta-desc {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

        .cta-block .btn-cta {
            background: var(--color-accent);
            color: #fff;
            border: none;
            font-weight: 700;
            padding: 12px 30px;
            border-radius: 30px;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-normal);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .cta-block .btn-cta:hover {
            background: #fff;
            color: var(--color-primary);
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary-dark);
            color: #fff;
            padding: 48px 0 24px;
            margin-top: auto;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }

        .footer-contact p {
            margin-bottom: 4px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.85);
            letter-spacing: 0.03em;
        }

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

        .footer-col ul li {
            margin-bottom: 7px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-list li a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .mega-panel {
                min-width: 480px;
                grid-template-columns: 1fr 1fr;
            }
            .mega-panel .mega-col:last-child {
                grid-column: span 2;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-banner .banner-title {
                font-size: 1.9rem;
            }
            .match-grid {
                grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 10px 0;
            }
            .nav-wrapper {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .mobile-nav-wrap {
                /* controlled by JS */;
            }
            .mega-panel {
                min-width: auto;
                grid-template-columns: 1fr;
            }
            .mega-panel .mega-col:last-child {
                grid-column: span 1;
            }
            .page-banner {
                min-height: 200px;
            }
            .page-banner .banner-title {
                font-size: 1.5rem;
            }
            .page-banner .banner-desc {
                font-size: 0.9rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-lg {
                padding: 48px 0;
            }
            .result-highlight-card {
                padding: 20px 16px;
            }
            .result-highlight-card .result-prize-row {
                gap: 10px 16px;
            }
            .match-grid {
                grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
                gap: 6px;
            }
            .match-chip {
                font-size: 0.78rem;
                padding: 8px 10px;
            }
            .table-custom thead th,
            .table-custom tbody td {
                padding: 8px 10px;
                font-size: 0.75rem;
            }
            .stat-card {
                padding: 16px 12px;
            }
            .stat-card .stat-number {
                font-size: 1.5rem;
            }
            .cta-block {
                padding: 28px 20px;
            }
            .cta-block .cta-title {
                font-size: 1.25rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .section-title {
                font-size: 1.35rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .page-banner .banner-title {
                font-size: 1.3rem;
            }
            .match-grid {
                grid-template-columns: 1fr 1fr;
                gap: 5px;
            }
            .match-chip {
                font-size: 0.72rem;
                padding: 6px 8px;
                gap: 4px;
            }
            .match-chip .match-result-tag {
                font-size: 0.7rem;
                padding: 2px 7px;
            }
            .result-highlight-card .result-period {
                font-size: 1.2rem;
            }
            .result-prize-item .prize-value {
                font-size: 1rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .table-custom {
                font-size: 0.7rem;
            }
            .table-custom thead th,
            .table-custom tbody td {
                padding: 6px 7px;
                font-size: 0.7rem;
            }
            .news-card-img {
                height: 140px;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                font-size: 0.82rem;
                padding: 8px 16px;
            }
        }