/* roulang page: index */
:root {
            --bg-deep: #090914;
            --bg-surface: #111122;
            --bg-card: #181830;
            --bg-card-hover: #1e1e3a;
            --gold: #c9a040;
            --gold-light: #d4b35c;
            --gold-dark: #a07828;
            --gold-glow: rgba(201, 160, 64, 0.25);
            --text-primary: #f0ece4;
            --text-secondary: #b8b5ad;
            --text-muted: #7a7670;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-gold: rgba(201, 160, 64, 0.30);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(201, 160, 64, 0.18);
            --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.50);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.30s cubic-bezier(0.4, 0, 0.2, 1);
            --font-display: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --nav-height-desktop: 72px;
            --nav-height-mobile: 56px;
            --bottom-tab-height: 62px;
        }

        *,
        *::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);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            padding-bottom: 0;
        }

        @media (max-width: 767.98px) {
            body {
                padding-bottom: calc(var(--bottom-tab-height) + 10px);
            }
        }

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

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

        button,
        .btn {
            font-family: var(--font-body);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

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

        /* ========== HEADER / DESKTOP NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(9, 9, 20, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--nav-height-desktop);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth);
        }

        @media (max-width: 767.98px) {
            .site-header {
                height: var(--nav-height-mobile);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
            }
        }

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

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.45rem;
            letter-spacing: 0.03em;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .logo-link:hover {
            color: var(--gold-light);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #1a1a10;
            flex-shrink: 0;
        }

        @media (max-width: 767.98px) {
            .logo-link {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
            }
        }

        .desktop-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        @media (max-width: 767.98px) {
            .desktop-nav-links {
                display: none;
            }
        }

        .desktop-nav-links li a {
            display: inline-block;
            padding: 10px 18px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: all var(--transition-smooth);
            position: relative;
            letter-spacing: 0.02em;
        }

        .desktop-nav-links li a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .desktop-nav-links li a.active-nav {
            color: var(--gold-light);
            background: rgba(201, 160, 64, 0.10);
            font-weight: 600;
        }

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

        /* ========== BOTTOM TAB NAV (MOBILE) ========== */
        .bottom-tab-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: rgba(14, 14, 28, 0.94);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid var(--border-subtle);
            height: var(--bottom-tab-height);
            padding: 0 8px;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.45);
        }

        @media (max-width: 767.98px) {
            .bottom-tab-nav {
                display: flex;
                align-items: center;
                justify-content: space-around;
            }
        }

        .bottom-tab-nav .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            padding: 6px 10px;
            border-radius: 10px;
            color: var(--text-muted);
            font-size: 0.7rem;
            font-weight: 500;
            transition: all var(--transition-smooth);
            min-width: 52px;
            cursor: pointer;
        }

        .bottom-tab-nav .tab-item i {
            font-size: 1.25rem;
            transition: color var(--transition-fast);
        }

        .bottom-tab-nav .tab-item.active-tab {
            color: var(--gold-light);
        }

        .bottom-tab-nav .tab-item.active-tab i {
            color: var(--gold);
        }

        .bottom-tab-nav .tab-item:active {
            transform: scale(0.93);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: linear-gradient(180deg, rgba(9, 9, 20, 0.55) 0%, rgba(9, 9, 20, 0.82) 60%, var(--bg-deep) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            overflow: hidden;
        }

        @media (max-width: 767.98px) {
            .hero-section {
                min-height: 500px;
                align-items: flex-start;
                padding-top: 50px;
            }
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -160px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 160, 64, 0.10) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 30px;
            background: rgba(201, 160, 64, 0.14);
            color: var(--gold-light);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            border: 1px solid var(--border-gold);
        }

        .hero-title {
            font-family: var(--font-display);
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0.02em;
            color: #ffffff;
            margin-bottom: 16px;
        }

        .hero-title .gold-text {
            color: var(--gold-light);
        }

        @media (max-width: 767.98px) {
            .hero-title {
                font-size: 2rem;
            }
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 30px;
            max-width: 520px;
        }

        @media (max-width: 767.98px) {
            .hero-subtitle {
                font-size: 1rem;
            }
        }

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

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            background: linear-gradient(135deg, var(--gold-dark), var(--gold));
            color: #1a1a10;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-gold);
            text-decoration: none;
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            box-shadow: 0 6px 28px rgba(201, 160, 64, 0.35);
            transform: translateY(-2px);
            color: #1a1a10;
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            background: transparent;
            color: var(--gold-light);
            border: 2px solid var(--border-gold);
            cursor: pointer;
            transition: all var(--transition-smooth);
            text-decoration: none;
        }

        .btn-outline-gold:hover {
            background: rgba(201, 160, 64, 0.10);
            border-color: var(--gold);
            color: var(--gold);
        }

        /* ========== SECTION COMMON ========== */
        .section-pad {
            padding: 70px 0;
        }

        @media (max-width: 767.98px) {
            .section-pad {
                padding: 44px 0;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--gold-light);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            color: #ffffff;
        }

        @media (max-width: 767.98px) {
            .section-title {
                font-size: 1.55rem;
            }
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.8;
            max-width: 620px;
            margin-bottom: 36px;
        }

        /* ========== STATS RANKING BLOCK ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 991.98px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 519.98px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

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

        .stat-card .stat-number {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--gold-light);
            letter-spacing: 0.02em;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        .stat-card .stat-icon {
            font-size: 1.6rem;
            color: var(--gold);
            margin-bottom: 8px;
        }

        /* ========== GAME CARDS GRID ========== */
        .game-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        @media (max-width: 991.98px) {
            .game-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 599.98px) {
            .game-cards-grid {
                grid-template-columns: 1fr;
            }
        }

        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .game-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .game-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .game-card-body {
            padding: 20px 18px;
        }

        .game-card-body h3 {
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: #ffffff;
        }

        .game-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .game-card-tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(201, 160, 64, 0.13);
            color: var(--gold-light);
            margin-bottom: 8px;
            letter-spacing: 0.04em;
        }

        /* ========== ADVANTAGE LIST ========== */
        .advantage-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        @media (max-width: 767.98px) {
            .advantage-list {
                grid-template-columns: 1fr;
            }
        }

        .advantage-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
        }

        .advantage-item:hover {
            border-color: var(--border-gold);
            background: var(--bg-card-hover);
        }

        .advantage-icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(201, 160, 64, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.3rem;
            color: var(--gold);
        }

        .advantage-text h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 4px;
        }

        .advantage-text p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== CMS NEWS LIST ========== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        @media (max-width: 767.98px) {
            .news-list {
                grid-template-columns: 1fr;
            }
        }

        .news-item {
            display: flex;
            gap: 14px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
            align-items: center;
            text-decoration: none;
        }

        .news-item:hover {
            border-color: var(--border-gold);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-card);
        }

        .news-thumb {
            width: 70px;
            height: 70px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-surface);
        }

        .news-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-info .news-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .news-info .news-summary {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-top: 2px;
        }

        .news-empty {
            text-align: center;
            color: var(--text-muted);
            padding: 30px;
            font-size: 0.95rem;
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 20px;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
        }

        .faq-accordion .accordion-button::after {
            filter: brightness(3);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(201, 160, 64, 0.08);
            color: var(--gold-light);
            border-bottom: 1px solid var(--border-subtle);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(201, 160, 64, 0.18);
            border-color: var(--border-gold);
        }

        .faq-accordion .accordion-body {
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.8;
            padding: 16px 20px 20px;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, rgba(24, 24, 48, 0.9), rgba(14, 14, 30, 0.95)), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            border: 1px solid var(--border-subtle);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-banner h2 {
            font-family: var(--font-display);
            font-size: 1.9rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-banner .btn-gold {
            position: relative;
            z-index: 1;
        }

        @media (max-width: 767.98px) {
            .cta-banner {
                padding: 34px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-banner h2 {
                font-size: 1.4rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-subtle);
            padding: 40px 0 30px;
            text-align: center;
        }

        @media (max-width: 767.98px) {
            .site-footer {
                padding: 30px 0 20px;
            }
        }

        .footer-logo {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .footer-nav {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 16px;
            list-style: none;
            padding: 0;
        }

        .footer-nav a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-nav a:hover {
            color: var(--gold-light);
        }

        .footer-copy {
            color: var(--text-muted);
            font-size: 0.82rem;
        }

        /* ========== RESPONSIVE FINE-TUNING ========== */
        @media (max-width: 1024px) {
            .section-title {
                font-size: 1.75rem;
            }
            .hero-title {
                font-size: 2.4rem;
            }
        }

        @media (max-width: 520px) {
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .hero-btns .btn-gold,
            .hero-btns .btn-outline-gold {
                width: 100%;
                justify-content: center;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .game-card-img {
                height: 160px;
            }
        }

        /* ========== BRACKET / RANKING ACCENTS ========== */
        .bracket-divider {
            display: flex;
            align-items: center;
            gap: 12px;
            margin: 16px 0;
        }
        .bracket-divider .line {
            flex: 1;
            height: 1px;
            background: var(--border-subtle);
        }
        .bracket-divider .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gold);
            flex-shrink: 0;
        }

        .highlight-card {
            border-left: 3px solid var(--gold);
            padding-left: 16px;
        }

        /* ========== FOCUS & ACCESSIBILITY ========== */
        a:focus-visible,
        button:focus-visible,
        .btn:focus-visible,
        .accordion-button:focus-visible {
            outline: 2px solid var(--gold-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: category1 */
:root {
            --color-primary: #c9a96e;
            --color-primary-light: #d9bc8a;
            --color-primary-dark: #a8843e;
            --color-accent: #d4513b;
            --color-accent-hover: #c0392b;
            --color-bg-dark: #0d0d1a;
            --color-bg-card: #141428;
            --color-bg-card-hover: #1a1a35;
            --color-bg-surface: #1a1a2e;
            --color-bg-hero-overlay: rgba(9, 9, 22, 0.78);
            --color-text-primary: #f0ece4;
            --color-text-secondary: #b8b5a8;
            --color-text-muted: #7a7768;
            --color-border: rgba(201, 169, 110, 0.25);
            --color-border-strong: rgba(201, 169, 110, 0.45);
            --color-success: #2ecc71;
            --color-warning: #f0a830;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.55);
            --shadow-gold: 0 0 24px rgba(201, 169, 110, 0.25);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --container-max: 1240px;
            --nav-height: 64px;
            --bottom-tab-height: 56px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg-dark);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            padding-bottom: 0;
            overflow-x: hidden;
            letter-spacing: 0.02em;
        }

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

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text-primary);
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(13, 13, 26, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            font-family: var(--font-heading);
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.04em;
            transition: color var(--transition-fast), transform var(--transition-fast);
        }

        .logo-link:hover {
            color: var(--color-primary-light);
            transform: translateY(-1px);
        }

        .logo-icon {
            font-size: 1.5rem;
            color: var(--color-primary);
            display: flex;
            align-items: center;
        }

        .desktop-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .desktop-nav-links li a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 22px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.03em;
        }

        .desktop-nav-links li a:hover {
            color: var(--color-primary-light);
            background: rgba(201, 169, 110, 0.08);
        }

        .desktop-nav-links li a.active-nav {
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            font-weight: 600;
            box-shadow: var(--shadow-gold);
        }

        /* ===== Bottom Tab Navigation (Mobile) ===== */
        .bottom-tab-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: rgba(13, 13, 26, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid var(--color-border);
            height: var(--bottom-tab-height);
            padding: 0 6px;
            box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.5);
        }

        .bottom-tab-list {
            display: flex;
            align-items: center;
            justify-content: space-around;
            height: 100%;
        }

        .bottom-tab-list a {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 0.7rem;
            color: var(--color-text-muted);
            font-weight: 500;
            padding: 4px 10px;
            border-radius: 8px;
            transition: all var(--transition-fast);
            min-width: 56px;
            letter-spacing: 0.03em;
        }

        .bottom-tab-list a i {
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }

        .bottom-tab-list a:hover {
            color: var(--color-primary-light);
        }

        .bottom-tab-list a.active-tab {
            color: var(--color-primary);
            font-weight: 600;
        }

        .bottom-tab-list a.active-tab i {
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        /* ===== Hero Section ===== */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--color-bg-hero-overlay);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--color-bg-dark), transparent);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            max-width: 720px;
            padding: 40px 0 60px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid var(--color-border-strong);
            color: var(--color-primary-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 18px;
        }

        .hero-section h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
            line-height: 1.2;
        }

        .hero-section h1 .gold-text {
            color: var(--color-primary);
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 560px;
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-stat-item {
            text-align: center;
        }

        .hero-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            font-family: var(--font-heading);
            letter-spacing: 0.02em;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            letter-spacing: 0.04em;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #1a1a0a;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 28px;
            border: none;
            letter-spacing: 0.04em;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-gold);
            text-transform: none;
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(201, 169, 110, 0.4);
            color: #1a1a0a;
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 30px;
            border-radius: 28px;
            border: 2px solid var(--color-border-strong);
            letter-spacing: 0.04em;
            transition: all var(--transition-normal);
        }

        .btn-outline-gold:hover {
            background: rgba(201, 169, 110, 0.1);
            border-color: var(--color-primary);
            color: var(--color-primary-light);
            transform: translateY(-2px);
        }

        /* ===== Section Common ===== */
        .section-block {
            padding: 70px 0;
            position: relative;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin-bottom: 40px;
            line-height: 1.7;
        }

        .text-center-mx {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        /* ===== Game Category Cards ===== */
        .game-cat-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-normal);
            cursor: pointer;
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .game-cat-card:hover {
            background: var(--color-bg-card-hover);
            border-color: var(--color-border-strong);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .game-cat-card .cat-icon {
            font-size: 2.4rem;
            color: var(--color-primary);
            margin-bottom: 14px;
            transition: transform var(--transition-normal);
        }

        .game-cat-card:hover .cat-icon {
            transform: scale(1.12);
        }

        .game-cat-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .game-cat-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* ===== Game Card (detailed) ===== */
        .game-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            height: 100%;
            position: relative;
        }

        .game-card:hover {
            border-color: var(--color-border-strong);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            background: var(--color-bg-card-hover);
        }

        .game-card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #0a0a18;
        }

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

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

        .game-card-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--color-accent);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.04em;
            z-index: 2;
        }

        .game-card-badge.hot-badge {
            background: linear-gradient(135deg, #e74c3c, #c0392b);
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.6);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(231, 76, 60, 0);
            }
        }

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

        .game-card-body .game-type-tag {
            font-size: 0.75rem;
            color: var(--color-primary);
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 6px;
        }

        .game-card-body h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .game-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        .game-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .game-card-meta .rating-stars {
            color: var(--color-warning);
        }

        /* ===== Ranking Table ===== */
        .rank-table-wrap {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .rank-row {
            display: flex;
            align-items: center;
            padding: 16px 20px;
            gap: 14px;
            border-bottom: 1px solid rgba(201, 169, 110, 0.1);
            transition: background var(--transition-fast);
        }

        .rank-row:last-child {
            border-bottom: none;
        }

        .rank-row:hover {
            background: rgba(201, 169, 110, 0.05);
        }

        .rank-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
            background: rgba(201, 169, 110, 0.15);
            color: var(--color-primary);
        }

        .rank-row.top-1 .rank-num {
            background: linear-gradient(135deg, #f0a830, #e6a820);
            color: #1a1a0a;
            box-shadow: 0 0 16px rgba(240, 168, 48, 0.5);
        }

        .rank-row.top-2 .rank-num {
            background: linear-gradient(135deg, #b0b8c0, #8899a6);
            color: #fff;
            box-shadow: 0 0 12px rgba(176, 184, 192, 0.4);
        }

        .rank-row.top-3 .rank-num {
            background: linear-gradient(135deg, #c47a3a, #a0602a);
            color: #fff;
            box-shadow: 0 0 12px rgba(196, 122, 58, 0.4);
        }

        .rank-info {
            flex: 1;
            min-width: 0;
        }

        .rank-info .rank-name {
            font-weight: 600;
            color: #fff;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }

        .rank-info .rank-type {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .rank-players {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            flex-shrink: 0;
            text-align: right;
        }

        /* ===== Feature Cards ===== */
        .feature-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            transition: all var(--transition-normal);
            height: 100%;
            text-align: center;
        }

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

        .feature-card .ft-icon {
            font-size: 2.2rem;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .feature-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== Process Steps ===== */
        .process-step {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            padding: 20px 0;
            position: relative;
        }

        .process-step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #1a1a0a;
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
        }

        .process-step-content h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .process-step-content p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-border-strong);
        }

        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            color: #fff;
            font-size: 1rem;
            letter-spacing: 0.02em;
            user-select: none;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: rgba(201, 169, 110, 0.04);
        }

        .faq-question i {
            transition: transform var(--transition-normal);
            color: var(--color-primary);
        }

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

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

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            color: var(--color-text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
            margin: 0;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(160deg, #141428 0%, #1a1a35 40%, #0f0f20 100%);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-inner p {
            color: var(--color-text-secondary);
            font-size: 1.05rem;
            margin-bottom: 24px;
            line-height: 1.7;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #08081a;
            border-top: 1px solid var(--color-border);
            padding: 36px 0 28px;
            text-align: center;
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            font-family: var(--font-heading);
        }

        .footer-nav {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .footer-nav a {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-nav a:hover {
            color: var(--color-primary-light);
        }

        .footer-copy {
            color: var(--color-text-muted);
            font-size: 0.82rem;
            margin: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .desktop-nav-links {
                display: none;
            }
            .bottom-tab-nav {
                display: block;
            }
            body {
                padding-bottom: var(--bottom-tab-height);
            }
            .site-header {
                height: 56px;
            }
            .logo-link {
                font-size: 1.15rem;
            }
            .logo-icon {
                font-size: 1.2rem;
            }
            .hero-section {
                min-height: 420px;
            }
            .hero-section h1 {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 18px;
            }
            .hero-stat-number {
                font-size: 1.5rem;
            }
            .section-block {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cta-inner h2 {
                font-size: 1.6rem;
            }
            .game-card-body {
                padding: 14px 12px;
            }
            .game-card-body h5 {
                font-size: 0.95rem;
            }
            .rank-row {
                padding: 12px 14px;
                gap: 10px;
            }
            .process-step {
                gap: 12px;
            }
            .process-step-num {
                width: 40px;
                height: 40px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 575.98px) {
            .hero-section {
                min-height: 360px;
                text-align: center;
            }
            .hero-content {
                padding: 28px 0 40px;
            }
            .hero-section h1 {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-stats {
                justify-content: center;
                gap: 14px;
            }
            .hero-stat-number {
                font-size: 1.3rem;
            }
            .hero-stat-label {
                font-size: 0.75rem;
            }
            .btn-gold,
            .btn-outline-gold {
                font-size: 0.9rem;
                padding: 11px 22px;
                border-radius: 24px;
            }
            .section-block {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
            .game-cat-card {
                padding: 20px 14px;
            }
            .game-cat-card .cat-icon {
                font-size: 1.8rem;
            }
            .game-cat-card h4 {
                font-size: 0.95rem;
            }
            .feature-card {
                padding: 20px 16px;
            }
            .feature-card .ft-icon {
                font-size: 1.7rem;
            }
            .feature-card h4 {
                font-size: 0.95rem;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .cta-inner h2 {
                font-size: 1.35rem;
            }
            .cta-inner p {
                font-size: 0.9rem;
            }
            .footer-nav {
                gap: 14px;
            }
            .footer-nav a {
                font-size: 0.8rem;
            }
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        @media (min-width: 992px) {
            .bottom-tab-nav {
                display: none;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #14141f;
            --color-primary-light: #1e1e2d;
            --color-accent: #c9a050;
            --color-accent-hover: #dbb860;
            --color-accent-soft: rgba(201, 160, 80, 0.12);
            --color-bg: #f5f3ef;
            --color-white: #ffffff;
            --color-card: #ffffff;
            --color-text: #1f1f2b;
            --color-text-secondary: #5c5c6e;
            --color-text-light: #8a8a9a;
            --color-border: #e5e2dc;
            --color-border-light: #f0ede8;
            --color-footer: #14141f;
            --color-footer-text: #b0b0bc;
            --color-danger: #dc3545;
            --color-success: #28a745;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --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, 0.16);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.45s ease;
            --navbar-height: 72px;
            --bottom-tab-height: 60px;
        }

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

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

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

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

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

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

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            background: var(--color-primary);
            position: sticky;
            top: 0;
            z-index: 1050;
            height: var(--navbar-height);
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: #ffffff !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-link:hover {
            color: var(--color-accent) !important;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .desktop-nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .desktop-nav-links li a {
            display: block;
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            color: #c8c8d4;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .desktop-nav-links li a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.06);
        }
        .desktop-nav-links li a.active-nav {
            color: #ffffff;
            background: var(--color-accent);
            font-weight: 600;
        }
        .desktop-nav-links li a.active-nav:hover {
            background: var(--color-accent-hover);
            color: #ffffff;
        }

        @media (max-width: 991.98px) {
            .desktop-nav-links {
                display: none;
            }
            .site-header {
                height: 56px;
            }
            .logo-link {
                font-size: 1.15rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
        }

        /* ========== BOTTOM TAB NAV (MOBILE) ========== */
        .bottom-tab-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: var(--color-primary);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            height: var(--bottom-tab-height);
            padding-bottom: env(safe-area-inset-bottom, 0);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
        }
        .bottom-tab-nav .tab-list {
            display: flex;
            align-items: center;
            justify-content: space-around;
            height: 100%;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .bottom-tab-nav .tab-list li {
            flex: 1;
            text-align: center;
        }
        .bottom-tab-nav .tab-list li a {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            padding: 6px 4px 4px;
            color: #8a8a9a;
            font-size: 0.7rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            border-radius: 8px;
            margin: 0 2px;
        }
        .bottom-tab-nav .tab-list li a i {
            font-size: 1.25rem;
            transition: all var(--transition-fast);
        }
        .bottom-tab-nav .tab-list li a:hover {
            color: #c0c0cc;
        }
        .bottom-tab-nav .tab-list li a.tab-active {
            color: var(--color-accent);
        }
        .bottom-tab-nav .tab-list li a.tab-active i {
            color: var(--color-accent);
            transform: scale(1.1);
        }

        @media (max-width: 991.98px) {
            .bottom-tab-nav {
                display: block;
            }
            body {
                padding-bottom: calc(var(--bottom-tab-height) + env(safe-area-inset-bottom, 0px) + 8px);
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding: 16px 0;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.875rem;
            color: var(--color-text-light);
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-nav li a {
            color: var(--color-text-secondary);
            font-weight: 500;
        }
        .breadcrumb-nav li a:hover {
            color: var(--color-accent);
        }
        .breadcrumb-nav li.separator {
            color: #c0c0cc;
            user-select: none;
        }
        .breadcrumb-nav li.current {
            color: var(--color-text);
            font-weight: 600;
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        @media (max-width: 768px) {
            .breadcrumb-nav li.current {
                max-width: 160px;
            }
        }

        /* ========== ARTICLE HERO ========== */
        .article-hero {
            position: relative;
            background: var(--color-primary-light);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 60px 0 50px;
            color: #ffffff;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 20, 31, 0.82) 0%, rgba(20, 20, 31, 0.94) 100%);
            z-index: 1;
        }
        .article-hero .container-custom {
            position: relative;
            z-index: 2;
        }
        .article-hero .category-badge {
            display: inline-block;
            padding: 5px 14px;
            background: var(--color-accent);
            color: var(--color-primary);
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .article-hero .article-title {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            line-height: 1.3;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .article-hero .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.9rem;
            color: #c0c0d0;
        }
        .article-hero .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-hero .article-meta i {
            color: var(--color-accent);
            font-size: 0.85rem;
        }
        @media (max-width: 768px) {
            .article-hero {
                padding: 36px 0 32px;
            }
            .article-hero .article-title {
                font-size: 1.55rem;
            }
            .article-hero .article-meta {
                gap: 14px;
                font-size: 0.8rem;
            }
        }

        /* ========== ARTICLE CONTENT ========== */
        .article-content-section {
            padding: 40px 0 50px;
            flex: 1;
        }
        .article-content-wrapper {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
        }
        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            margin-top: 36px;
            margin-bottom: 16px;
            color: var(--color-primary);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-accent-soft);
        }
        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 600;
            margin-top: 28px;
            margin-bottom: 12px;
            color: var(--color-text);
        }
        .article-body h4 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 600;
            margin-top: 22px;
            margin-bottom: 10px;
            color: var(--color-text);
        }
        .article-body p {
            margin-bottom: 16px;
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
        }
        .article-body ul,
        .article-body ol {
            padding-left: 24px;
            margin-bottom: 16px;
        }
        .article-body ul li,
        .article-body ol li {
            margin-bottom: 8px;
        }
        .article-body ul li::marker {
            color: var(--color-accent);
        }
        .article-body blockquote {
            border-left: 4px solid var(--color-accent);
            background: var(--color-accent-soft);
            padding: 16px 20px;
            margin: 20px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--color-text-secondary);
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.95rem;
        }
        .article-body table th,
        .article-body table td {
            padding: 12px 16px;
            border: 1px solid var(--color-border);
            text-align: left;
        }
        .article-body table th {
            background: var(--color-primary);
            color: #ffffff;
            font-weight: 600;
        }
        .article-body table tr:nth-child(even) td {
            background: #fafaf8;
        }
        .article-body a {
            color: var(--color-accent);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--color-accent-hover);
        }
        .article-body code {
            background: #f4f4f8;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--color-primary);
        }
        .article-body pre {
            background: var(--color-primary-light);
            color: #e0e0e8;
            padding: 20px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 20px 0;
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .article-body pre code {
            background: none;
            padding: 0;
            color: inherit;
        }
        @media (max-width: 768px) {
            .article-content-section {
                padding: 24px 0 36px;
            }
            .article-content-wrapper {
                padding: 20px 16px;
                border-radius: var(--radius-md);
            }
            .article-body {
                font-size: 0.98rem;
                line-height: 1.75;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .article-body table {
                font-size: 0.8rem;
            }
            .article-body table th,
            .article-body table td {
                padding: 8px 10px;
            }
        }

        /* ========== NOT FOUND STATE ========== */
        .not-found-state {
            text-align: center;
            padding: 60px 20px;
        }
        .not-found-state .nf-icon {
            font-size: 4rem;
            color: #d0d0d8;
            margin-bottom: 20px;
        }
        .not-found-state h2 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
        }
        .not-found-state p {
            color: var(--color-text-secondary);
            margin-bottom: 24px;
            font-size: 1rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 40px 0 50px;
        }
        .cta-card {
            background: var(--color-primary);
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .cta-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 20, 31, 0.88) 0%, rgba(20, 20, 31, 0.78) 100%);
            z-index: 1;
        }
        .cta-card .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }
        .cta-card .cta-text h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }
        .cta-card .cta-text p {
            color: #c8c8d8;
            margin: 0;
            font-size: 0.95rem;
            max-width: 500px;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--color-accent);
            color: var(--color-primary) !important;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            transition: all var(--transition-normal);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(201, 160, 80, 0.35);
            text-decoration: none !important;
        }
        .btn-cta:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 160, 80, 0.5);
        }
        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(201, 160, 80, 0.3);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 24px 0 36px;
            }
            .cta-card {
                padding: 28px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-card .cta-inner {
                flex-direction: column;
                text-align: center;
            }
            .cta-card .cta-text h3 {
                font-size: 1.25rem;
            }
            .cta-card .cta-text p {
                max-width: 100%;
            }
            .btn-cta {
                padding: 11px 24px;
                font-size: 0.9rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-footer);
            color: var(--color-footer-text);
            padding: 40px 0 28px;
            margin-top: auto;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-footer .container-custom {
            text-align: center;
        }
        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-nav {
            list-style: none;
            margin: 0 auto 18px;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 4px;
        }
        .footer-nav li a {
            display: block;
            padding: 6px 16px;
            color: var(--color-footer-text);
            font-size: 0.9rem;
            border-radius: 20px;
            transition: all var(--transition-fast);
        }
        .footer-nav li a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.05);
        }
        .footer-copy {
            font-size: 0.8rem;
            color: #787890;
            margin: 0;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 28px 0 20px;
            }
            .footer-logo {
                font-size: 1.2rem;
            }
            .footer-nav li a {
                padding: 5px 12px;
                font-size: 0.8rem;
            }
        }

        /* ========== BUTTONS ========== */
        .btn-outline-accent {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            text-decoration: none !important;
        }
        .btn-outline-accent:hover {
            background: var(--color-accent);
            color: var(--color-primary);
        }

        .btn-primary-accent {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 11px 24px;
            background: var(--color-accent);
            color: var(--color-primary) !important;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            text-decoration: none !important;
            box-shadow: 0 2px 10px rgba(201, 160, 80, 0.3);
        }
        .btn-primary-accent:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(201, 160, 80, 0.45);
            transform: translateY(-1px);
        }

        /* ========== MISC ========== */
        .tag-chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            background: var(--color-accent-soft);
            color: var(--color-accent);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid rgba(201, 160, 80, 0.25);
        }
        .divider-accent {
            width: 60px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 12px 0 20px;
        }

        @media (max-width: 520px) {
            .article-hero .article-title {
                font-size: 1.35rem;
            }
            .article-content-wrapper {
                padding: 16px 12px;
            }
            .btn-cta {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --color-bg: #080c14;
            --color-surface: #111827;
            --color-surface-light: #1a2236;
            --color-surface-card: #141d2e;
            --color-border: #1e2d45;
            --color-border-light: #263550;
            --color-gold: #c9a34b;
            --color-gold-light: #d9b85f;
            --color-gold-dark: #a8822d;
            --color-accent: #e04d3b;
            --color-accent-hover: #f05a48;
            --color-text: #e8eaef;
            --color-text-secondary: #a0aab8;
            --color-text-muted: #6b7280;
            --color-white: #ffffff;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 2px 12px rgba(0,0,0,0.3), 0 1px 3px rgba(0,0,0,0.2);
            --shadow-card-hover: 0 8px 30px rgba(0,0,0,0.5), 0 2px 8px rgba(0,0,0,0.3);
            --shadow-btn: 0 4px 14px rgba(201,163,75,0.25);
            --shadow-btn-hover: 0 6px 22px rgba(201,163,75,0.4);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            padding-bottom: 80px;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

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

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            margin-top: 0;
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER ========== */
        .site-header {
            background: rgba(8, 12, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 0;
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0,0,0,0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 24px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition-fast);
            font-family: var(--font-heading);
        }

        .logo-link:hover {
            color: var(--color-gold-light);
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
            color: #1a1a1a;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .desktop-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .desktop-nav-links li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 25px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .desktop-nav-links li a:hover {
            color: var(--color-white);
            background: rgba(255,255,255,0.04);
        }

        .desktop-nav-links li a.active-nav {
            color: var(--color-gold);
            background: rgba(201,163,75,0.1);
            font-weight: 600;
        }

        .desktop-nav-links li a.active-nav::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--color-gold);
            border-radius: 3px;
        }

        /* ========== MOBILE BOTTOM TAB NAV ========== */
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: rgba(17, 24, 39, 0.96);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-top: 1px solid var(--color-border);
            padding: 6px 10px 10px 10px;
        }

        .mobile-bottom-nav .bottom-nav-list {
            display: flex;
            align-items: center;
            justify-content: space-around;
            gap: 4px;
        }

        .mobile-bottom-nav .bottom-nav-list a {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            padding: 6px 10px;
            border-radius: var(--radius-md);
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            min-width: 56px;
            text-align: center;
        }

        .mobile-bottom-nav .bottom-nav-list a i {
            font-size: 1.25rem;
            transition: color var(--transition-fast);
        }

        .mobile-bottom-nav .bottom-nav-list a:hover {
            color: var(--color-text);
        }

        .mobile-bottom-nav .bottom-nav-list a.active-tab {
            color: var(--color-gold);
            background: rgba(201,163,75,0.08);
        }

        .mobile-bottom-nav .bottom-nav-list a.active-tab i {
            color: var(--color-gold);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            padding: 70px 0 80px;
            background: linear-gradient(180deg, #0c1220 0%, #0a101c 40%, var(--color-bg) 100%);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.3;
            mask-image: linear-gradient(to left, rgba(0,0,0,0.7) 30%, rgba(0,0,0,0) 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.7) 30%, rgba(0,0,0,0) 100%);
            z-index: 0;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-gold-dark), var(--color-gold), var(--color-gold-dark), transparent);
            opacity: 0.5;
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 650px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 25px;
            background: rgba(201,163,75,0.12);
            border: 1px solid rgba(201,163,75,0.3);
            color: var(--color-gold-light);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-badge i {
            font-size: 0.75rem;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-white);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .hero-title .gold-text {
            color: var(--color-gold);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 500px;
        }

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

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
            color: #1a1a1a;
            box-shadow: var(--shadow-btn);
            white-space: nowrap;
        }

        .btn-gold:hover {
            background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
            color: #1a1a1a;
        }

        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            background: transparent;
            border: 2px solid var(--color-border-light);
            color: var(--color-text);
            white-space: nowrap;
        }

        .btn-outline-light-custom:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(201,163,75,0.05);
        }

        .hero-stats-row {
            display: flex;
            gap: 30px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-number {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-gold);
            font-family: var(--font-heading);
        }

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

        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: 60px 0;
        }

        .section-padding-lg {
            padding: 75px 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-gold);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 10px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ========== PROMO CARDS ========== */
        .promo-card {
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .promo-card:hover {
            border-color: var(--color-gold-dark);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .promo-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-surface-light);
        }

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

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

        .promo-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
        }

        .tag-hot {
            background: var(--color-accent);
            color: #fff;
        }

        .tag-new {
            background: #10b981;
            color: #fff;
        }

        .tag-vip {
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
            color: #1a1a1a;
        }

        .promo-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .promo-card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 8px;
        }

        .promo-card-desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .promo-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-bottom: 12px;
        }

        .promo-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .promo-card .btn-gold-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
            color: #1a1a1a;
            align-self: flex-start;
        }

        .promo-card .btn-gold-sm:hover {
            background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
            box-shadow: var(--shadow-btn-hover);
        }

        /* ========== HIGHLIGHTS ========== */
        .highlights-section {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .highlight-item {
            text-align: center;
            padding: 20px 16px;
        }

        .highlight-icon-wrap {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(201,163,75,0.1);
            border: 2px solid rgba(201,163,75,0.25);
            margin-bottom: 16px;
            font-size: 1.5rem;
            color: var(--color-gold);
        }

        .highlight-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-white);
            margin-bottom: 6px;
        }

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

        /* ========== PROCESS ========== */
        .process-step-card {
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            position: relative;
            transition: all var(--transition-smooth);
            height: 100%;
        }

        .process-step-card:hover {
            border-color: var(--color-gold-dark);
            box-shadow: var(--shadow-card-hover);
        }

        .process-step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
            color: #1a1a1a;
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

        .process-step-title {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-white);
            margin-bottom: 8px;
        }

        .process-step-desc {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-surface);
        }

        .faq-accordion-item {
            background: var(--color-surface-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }

        .faq-accordion-item:hover {
            border-color: var(--color-border-light);
        }

        .faq-question-btn {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            background: transparent;
            border: none;
            color: var(--color-white);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
        }

        .faq-question-btn:hover {
            color: var(--color-gold-light);
        }

        .faq-question-btn i {
            transition: transform var(--transition-smooth);
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }

        .faq-accordion-item.open .faq-question-btn i {
            transform: rotate(180deg);
            color: var(--color-gold);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
        }

        .faq-accordion-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            position: relative;
            background: linear-gradient(180deg, var(--color-bg) 0%, #0c1525 50%, var(--color-bg) 100%);
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 650px;
            margin: 0 auto;
            padding: 60px 20px;
        }

        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 12px;
        }

        .cta-inner p {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            padding: 36px 0 28px;
            text-align: center;
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-gold);
            margin-bottom: 14px;
            font-family: var(--font-heading);
        }

        .footer-nav {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 16px;
        }

        .footer-nav a {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }

        .footer-nav a:hover {
            color: var(--color-gold-light);
        }

        .footer-copy {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .hero-section::before {
                width: 70%;
                opacity: 0.2;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            body {
                padding-bottom: 85px;
            }
            .mobile-bottom-nav {
                display: block;
            }
            .desktop-nav-links {
                display: none;
            }
            .site-header {
                position: sticky;
                top: 0;
            }
            .header-inner {
                height: 54px;
                justify-content: center;
            }
            .logo-link {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
            .hero-section {
                padding: 40px 0 50px;
            }
            .hero-section::before {
                width: 100%;
                opacity: 0.15;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .hero-buttons .btn-gold,
            .hero-buttons .btn-outline-light-custom {
                width: 100%;
                justify-content: center;
            }
            .hero-stats-row {
                gap: 18px;
                margin-top: 28px;
            }
            .hero-stat-number {
                font-size: 1.3rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 50px 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .promo-card-body {
                padding: 16px 16px 20px;
            }
            .promo-card-title {
                font-size: 1.05rem;
            }
            .cta-inner {
                padding: 40px 16px;
            }
            .cta-inner h2 {
                font-size: 1.6rem;
            }
            .site-footer {
                padding: 24px 0 90px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 5px 12px;
            }
            .hero-stats-row {
                gap: 12px;
            }
            .hero-stat-number {
                font-size: 1.1rem;
            }
            .hero-stat-label {
                font-size: 0.75rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-label {
                font-size: 0.72rem;
            }
            .btn-gold,
            .btn-outline-light-custom {
                padding: 11px 20px;
                font-size: 0.9rem;
            }
            .promo-card-meta {
                font-size: 0.75rem;
                gap: 8px;
            }
            .mobile-bottom-nav .bottom-nav-list a {
                font-size: 0.68rem;
                padding: 5px 6px;
            }
            .mobile-bottom-nav .bottom-nav-list a i {
                font-size: 1.1rem;
            }
        }