/* roulang page: index */
:root {
            --primary-900: #051F14;
            --primary-800: #0B2E1E;
            --primary-700: #0D3B25;
            --gold-500: #F59E0B;
            --gold-300: #FCD34D;
            --gold-100: #FEF3C7;
            --dragon-red: #DC2626;
            --ivory: #F8FAFC;
            --mint: #D1FAE5;
            --olive-gold: #A3A375;
            --obsidian: #09090B;
            --charcoal: #1A1A1A;
            --radius-xl: 1.25rem;
            --radius-lg: 0.875rem;
            --radius-md: 0.625rem;
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.18);
            --shadow-card: 0 2px 16px rgba(0,0,0,0.25);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: var(--primary-900);
            color: var(--ivory);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
        .container-wide { max-width: 1440px; margin: 0 auto; padding: 0 2rem; }
        .text-gradient-gold {
            background: linear-gradient(135deg, var(--gold-500), var(--gold-300), #EAB308);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .btn-gold {
            background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
            color: #0B2E1E;
            font-weight: 700;
            padding: 0.875rem 2rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: 0.01em;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.55);
            background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
        }
        .btn-outline-gold {
            background: transparent;
            color: var(--gold-300);
            font-weight: 600;
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            border: 2px solid var(--gold-500);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.01em;
        }
        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.12);
            border-color: var(--gold-300);
            color: var(--gold-300);
        }
        .card-game {
            background: rgba(13, 59, 37, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-xl);
            backdrop-filter: blur(10px);
            transition: var(--transition-base);
            overflow: hidden;
        }
        .card-game:hover {
            border-color: rgba(245, 158, 11, 0.5);
            box-shadow: 0 12px 40px rgba(245, 158, 11, 0.18);
            transform: translateY(-4px);
        }
        .badge-hot {
            background: var(--dragon-red);
            color: white;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
            text-transform: uppercase;
        }
        .badge-vip {
            background: linear-gradient(135deg, #F59E0B, #B45309);
            color: #0B2E1E;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.06em;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
        }
        .divider-gold {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
            margin: 2rem 0;
        }
        .section-title {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--ivory);
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--olive-gold);
            max-width: 700px;
            line-height: 1.6;
        }
        .glass-panel {
            background: rgba(255,255,255,0.04);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-xl);
        }

        /* Navigation */
        .main-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(5, 31, 20, 0.88);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(245, 158, 11, 0.18);
            padding: 0.75rem 0;
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        .nav-logo {
            font-weight: 800;
            font-size: 1.15rem;
            background: linear-gradient(135deg, #FCD34D, #F59E0B);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s;
            position: relative;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--gold-300);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold-500);
            border-radius: 2px;
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .btn-login-nav {
            color: var(--gold-300);
            background: transparent;
            border: 1px solid rgba(245, 158, 11, 0.5);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 0.85rem;
        }
        .btn-login-nav:hover {
            background: rgba(245,158,11,0.12);
        }
        .btn-signup-nav {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            color: #0B2E1E;
            font-weight: 700;
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 0.85rem;
            box-shadow: 0 2px 12px rgba(245,158,11,0.35);
        }
        .btn-signup-nav:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 18px rgba(245,158,11,0.5);
        }
        .mobile-menu-btn { display: none; background: none; border: none; color: var(--gold-300); font-size: 1.5rem; cursor: pointer; }

        /* Footer */
        .site-footer {
            background: var(--obsidian);
            border-top: 1px solid rgba(245, 158, 11, 0.15);
            padding: 3rem 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2.5rem;
        }
        .footer-col h4 {
            color: var(--gold-300);
            font-weight: 700;
            margin-bottom: 1rem;
            font-size: 1.05rem;
        }
        .footer-col a, .footer-col p {
            color: var(--olive-gold);
            font-size: 0.9rem;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            transition: color 0.2s;
        }
        .footer-col a:hover { color: var(--gold-300); }
        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.06);
            color: var(--olive-gold);
            font-size: 0.85rem;
        }
        .compliance-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 1rem;
        }
        .badge-18 {
            background: var(--dragon-red);
            color: white;
            font-weight: 800;
            font-size: 0.75rem;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
        }
        .license-text {
            font-size: 0.75rem;
            color: var(--olive-gold);
        }

        /* FAB */
        .fab-container {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 49;
        }
        .fab-main {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #FCD34D, #B45309);
            border: 2px solid #F59E0B;
            box-shadow: 0 6px 28px rgba(245, 158, 11, 0.45);
            cursor: pointer;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0B2E1E;
            font-size: 1.5rem;
            animation: float-gentle 3s ease-in-out infinite;
            position: relative;
        }
        .fab-main:hover {
            transform: scale(1.12);
            box-shadow: 0 8px 36px rgba(245, 158, 11, 0.6);
        }
        .fab-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #DC2626;
            border-radius: 50%;
            border: 2px solid white;
        }
        @keyframes float-gentle {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links { gap: 1.25rem; }
        }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .nav-auth .btn-login-nav, .nav-auth .btn-signup-nav { padding: 0.4rem 1rem; font-size: 0.8rem; }
            .mobile-menu-btn { display: block; }
            .container, .container-wide { padding: 0 1rem; }
            .nav-inner { padding: 0 1rem; }
            .hero-grid { grid-template-columns: 1fr !important; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; }
            .btn-gold, .btn-outline-gold { padding: 0.7rem 1.4rem; font-size: 0.85rem; }
        }
        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 60px;
            left: 0;
            right: 0;
            background: rgba(5,31,20,0.96);
            backdrop-filter: blur(20px);
            padding: 1.5rem;
            z-index: 45;
            border-bottom: 1px solid rgba(245,158,11,0.2);
        }
        .mobile-menu-panel.open { display: block; }
        .mobile-menu-panel a {
            display: block;
            color: var(--mint);
            padding: 0.6rem 0;
            font-weight: 500;
            text-decoration: none;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

/* roulang page: article */
:root {
            --primary-900: #051F14;
            --primary-800: #0B2E1E;
            --primary-700: #0D3B25;
            --gold-500: #F59E0B;
            --gold-300: #FCD34D;
            --gold-100: #FEF3C7;
            --dragon-red: #DC2626;
            --ivory: #F8FAFC;
            --mint: #D1FAE5;
            --olive-gold: #A3A375;
            --obsidian: #09090B;
            --charcoal: #1A1A1A;
            --radius-xl: 1.25rem;
            --radius-lg: 0.875rem;
            --radius-md: 0.625rem;
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.18);
            --shadow-card: 0 2px 16px rgba(0,0,0,0.25);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: var(--primary-900);
            color: var(--ivory);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            padding-top: 72px;
        }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
        .container-narrow { max-width: 860px; margin: 0 auto; padding: 0 1.5rem; }
        .text-gradient-gold {
            background: linear-gradient(135deg, var(--gold-500), var(--gold-300), #EAB308);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .btn-gold {
            background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
            color: #0B2E1E;
            font-weight: 700;
            padding: 0.875rem 2rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: 0.01em;
            text-decoration: none;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.55);
            background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
        }
        .btn-outline-gold {
            background: transparent;
            color: var(--gold-300);
            font-weight: 600;
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            border: 2px solid var(--gold-500);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.01em;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.12);
            border-color: var(--gold-300);
            color: var(--gold-300);
        }
        .card-game {
            background: rgba(13, 59, 37, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-xl);
            backdrop-filter: blur(10px);
            transition: var(--transition-base);
            overflow: hidden;
        }
        .card-game:hover {
            border-color: rgba(245, 158, 11, 0.5);
            box-shadow: 0 12px 40px rgba(245, 158, 11, 0.18);
            transform: translateY(-4px);
        }
        .badge-hot {
            background: var(--dragon-red);
            color: white;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
            text-transform: uppercase;
        }
        .badge-vip {
            background: linear-gradient(135deg, #F59E0B, #B45309);
            color: #0B2E1E;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.06em;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
        }
        .divider-gold {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
            margin: 2rem 0;
        }
        .section-title {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--ivory);
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--olive-gold);
            max-width: 700px;
            line-height: 1.6;
        }
        .main-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(5, 31, 20, 0.88);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(245, 158, 11, 0.18);
            padding: 0.75rem 0;
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        .nav-logo {
            font-weight: 800;
            font-size: 1.15rem;
            background: linear-gradient(135deg, #FCD34D, #F59E0B);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s;
            position: relative;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--gold-300);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold-500);
            border-radius: 2px;
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .btn-login-nav {
            color: var(--gold-300);
            background: transparent;
            border: 1px solid rgba(245, 158, 11, 0.5);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 0.85rem;
        }
        .btn-login-nav:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-300);
        }
        .btn-signup-nav {
            background: linear-gradient(135deg, #F59E0B, #B45309);
            color: #0B2E1E;
            font-weight: 700;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 0.85rem;
            box-shadow: 0 2px 12px rgba(245, 158, 11, 0.3);
        }
        .btn-signup-nav:hover {
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.5);
            transform: translateY(-1px);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: 1px solid rgba(245, 158, 11, 0.3);
            color: var(--gold-300);
            font-size: 1.3rem;
            cursor: pointer;
            padding: 0.4rem 0.7rem;
            border-radius: 0.5rem;
        }
        .mobile-menu-panel {
            display: none;
            flex-direction: column;
            background: rgba(11, 46, 30, 0.98);
            backdrop-filter: blur(20px);
            padding: 1.5rem 2rem;
            gap: 1rem;
            border-bottom: 1px solid rgba(245, 158, 11, 0.2);
        }
        .mobile-menu-panel.show { display: flex; }
        .mobile-menu-panel a {
            color: var(--mint);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.5rem 0;
        }
        .article-hero {
            background: linear-gradient(135deg, rgba(5,31,20,0.95), rgba(11,46,30,0.9)), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            padding: 4rem 0 3rem;
            border-bottom: 1px solid rgba(245,158,11,0.2);
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            color: var(--olive-gold);
            font-size: 0.9rem;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .article-content {
            padding: 3rem 0;
            font-size: 1.05rem;
            line-height: 1.75;
            color: #E2E8F0;
        }
        .article-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--gold-300);
            margin-top: 2.5rem;
            margin-bottom: 1rem;
        }
        .article-content h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--mint);
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        .article-content p {
            margin-bottom: 1.2rem;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 1.2rem;
            padding-left: 1.5rem;
        }
        .article-content li {
            margin-bottom: 0.5rem;
        }
        .article-content img {
            border-radius: var(--radius-lg);
            max-width: 100%;
            height: auto;
            margin: 1.5rem 0;
        }
        .article-content blockquote {
            border-left: 3px solid var(--gold-500);
            padding-left: 1.5rem;
            margin: 1.5rem 0;
            color: var(--olive-gold);
            font-style: italic;
        }
        .info-card {
            background: rgba(13, 59, 37, 0.6);
            border: 1px solid rgba(245, 158, 11, 0.15);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            margin: 1.5rem 0;
            backdrop-filter: blur(5px);
        }
        .info-card h4 {
            color: var(--gold-300);
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-item {
            text-align: left;
            padding: 1.2rem;
            background: rgba(13, 59, 37, 0.5);
            border-radius: var(--radius-md);
            border: 1px solid rgba(245,158,11,0.15);
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(135deg, #F59E0B, #FCD34D);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .stat-label {
            color: var(--olive-gold);
            font-size: 0.85rem;
            margin-top: 0.3rem;
        }
        .related-games {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .related-game-card {
            background: rgba(13, 59, 37, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .related-game-card:hover {
            border-color: rgba(245, 158, 11, 0.5);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .related-game-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }
        .related-game-card .card-body {
            padding: 1rem;
        }
        .related-game-card h5 {
            color: var(--gold-300);
            font-weight: 700;
            margin-bottom: 0.3rem;
        }
        .related-game-card p {
            color: var(--olive-gold);
            font-size: 0.85rem;
        }
        .site-footer {
            background: var(--obsidian);
            border-top: 1px solid rgba(245, 158, 11, 0.2);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-col h4 {
            color: var(--gold-300);
            font-weight: 700;
            margin-bottom: 1rem;
            font-size: 1rem;
        }
        .footer-col p {
            color: var(--olive-gold);
            font-size: 0.9rem;
            line-height: 1.5;
        }
        .footer-col a {
            display: block;
            color: var(--mint);
            text-decoration: none;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: var(--gold-300);
        }
        .compliance-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 1rem;
            flex-wrap: wrap;
        }
        .badge-18 {
            background: var(--dragon-red);
            color: white;
            font-weight: 800;
            font-size: 0.8rem;
            width: 2.5rem;
            height: 2.5rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid white;
        }
        .license-text {
            color: var(--olive-gold);
            font-size: 0.8rem;
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(245,158,11,0.15);
            padding-top: 1.5rem;
            color: var(--olive-gold);
            font-size: 0.85rem;
        }
        .fab-fixed {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 40;
            width: 3.5rem;
            height: 3.5rem;
            border-radius: 50%;
            background: linear-gradient(135deg, #0B2E1E, #051F14);
            border: 2px solid var(--gold-500);
            box-shadow: 0 6px 25px rgba(245,158,11,0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
            opacity: 0.8;
            color: var(--gold-300);
            font-size: 1.3rem;
        }
        .fab-fixed:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 35px rgba(245,158,11,0.5);
        }
        @media (max-width: 1024px) {
            .nav-links { gap: 1.2rem; }
            .nav-links a { font-size: 0.85rem; }
        }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .nav-auth .btn-login-nav, .nav-auth .btn-signup-nav { display: inline-flex; }
            .mobile-menu-btn { display: block; }
            body { padding-top: 64px; }
            .article-hero { padding: 2.5rem 0 2rem; }
            .stats-row { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 520px) {
            .container, .container-narrow { padding: 0 1rem; }
            .nav-auth .btn-login-nav { padding: 0.4rem 0.9rem; font-size: 0.78rem; }
            .nav-auth .btn-signup-nav { padding: 0.4rem 1rem; font-size: 0.78rem; }
            .section-title { font-size: 1.5rem; }
            .stats-row { grid-template-columns: 1fr; }
        }
        .content-not-found {
            text-align: left;
            padding: 4rem 0;
            color: var(--olive-gold);
        }
        .content-not-found h3 {
            color: var(--gold-300);
            margin-bottom: 1rem;
        }

/* roulang page: category1 */
:root {
            --primary-900: #051F14;
            --primary-800: #0B2E1E;
            --primary-700: #0D3B25;
            --gold-500: #F59E0B;
            --gold-300: #FCD34D;
            --gold-100: #FEF3C7;
            --dragon-red: #DC2626;
            --ivory: #F8FAFC;
            --mint: #D1FAE5;
            --olive-gold: #A3A375;
            --obsidian: #09090B;
            --charcoal: #1A1A1A;
            --radius-xl: 1.25rem;
            --radius-lg: 0.875rem;
            --radius-md: 0.625rem;
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.18);
            --shadow-card: 0 2px 16px rgba(0,0,0,0.25);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: var(--primary-900);
            color: var(--ivory);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
        .container-wide { max-width: 1440px; margin: 0 auto; padding: 0 2rem; }
        .text-gradient-gold {
            background: linear-gradient(135deg, var(--gold-500), var(--gold-300), #EAB308);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .btn-gold {
            background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
            color: #0B2E1E;
            font-weight: 700;
            padding: 0.875rem 2rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: 0.01em;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.55);
            background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
        }
        .btn-outline-gold {
            background: transparent;
            color: var(--gold-300);
            font-weight: 600;
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            border: 2px solid var(--gold-500);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.01em;
        }
        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.12);
            border-color: var(--gold-300);
            color: var(--gold-300);
        }
        .card-game {
            background: rgba(13, 59, 37, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-xl);
            backdrop-filter: blur(10px);
            transition: var(--transition-base);
            overflow: hidden;
        }
        .card-game:hover {
            border-color: rgba(245, 158, 11, 0.5);
            box-shadow: 0 12px 40px rgba(245, 158, 11, 0.18);
            transform: translateY(-4px);
        }
        .badge-hot {
            background: var(--dragon-red);
            color: white;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
            text-transform: uppercase;
        }
        .badge-vip {
            background: linear-gradient(135deg, #F59E0B, #B45309);
            color: #0B2E1E;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.06em;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
        }
        .divider-gold {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
            margin: 2rem 0;
        }
        .section-title {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--ivory);
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--olive-gold);
            max-width: 700px;
            line-height: 1.6;
        }
        .main-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(5, 31, 20, 0.88);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(245, 158, 11, 0.18);
            padding: 0.75rem 0;
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        .nav-logo {
            font-weight: 800;
            font-size: 1.15rem;
            background: linear-gradient(135deg, #FCD34D, #F59E0B);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s;
            position: relative;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--gold-300);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold-500);
            border-radius: 2px;
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .btn-login-nav {
            color: var(--gold-300);
            background: transparent;
            border: 1px solid rgba(245, 158, 11, 0.5);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 0.85rem;
        }
        .btn-login-nav:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-300);
        }
        .btn-signup-nav {
            background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
            color: #0B2E1E;
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 0.85rem;
        }
        .btn-signup-nav:hover {
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
            transform: translateY(-1px);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: 1px solid rgba(245, 158, 11, 0.4);
            color: var(--gold-300);
            padding: 0.5rem 0.8rem;
            border-radius: var(--radius-md);
            font-size: 1.2rem;
            cursor: pointer;
        }
        .mobile-menu-panel {
            display: none;
            flex-direction: column;
            gap: 1rem;
            padding: 1.5rem 2rem;
            background: rgba(5, 31, 20, 0.98);
            border-bottom: 1px solid rgba(245, 158, 11, 0.2);
        }
        .mobile-menu-panel a {
            color: var(--mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 1rem;
        }
        .mobile-menu-panel a:hover { color: var(--gold-300); }
        .hero-video-wrapper {
            position: relative;
            width: 100%;
            height: 80vh;
            min-height: 520px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-video-bg {
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            object-fit: cover;
            filter: brightness(0.45);
            z-index: 0;
        }
        .hero-overlay-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 2rem;
        }
        .play-btn-circle {
            width: 80px; height: 80px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.9);
            color: #0B2E1E;
            font-size: 2.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 0 40px rgba(245, 158, 11, 0.5);
        }
        .play-btn-circle:hover {
            transform: scale(1.08);
            box-shadow: 0 0 60px rgba(245, 158, 11, 0.7);
        }
        .feature-card {
            background: rgba(13, 59, 37, 0.6);
            border: 1px solid rgba(245, 158, 11, 0.25);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: var(--transition-base);
        }
        .feature-card:hover {
            border-color: rgba(245, 158, 11, 0.55);
            box-shadow: var(--shadow-gold);
        }
        .fab-sticky {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 49;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-500), #B45309);
            color: #0B2E1E;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            cursor: pointer;
            transition: var(--transition-base);
            border: 2px solid #F59E0B;
        }
        .fab-sticky:hover {
            transform: scale(1.1);
            box-shadow: 0 10px 35px rgba(245, 158, 11, 0.5);
        }
        .fab-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #DC2626;
            border-radius: 50%;
            border: 2px solid white;
        }
        .site-footer {
            background: rgba(9, 9, 11, 0.9);
            border-top: 1px solid rgba(245, 158, 11, 0.2);
            padding: 3rem 0 2rem;
            margin-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-col h4 {
            color: var(--gold-300);
            font-weight: 700;
            margin-bottom: 1rem;
            font-size: 1.05rem;
        }
        .footer-col p { color: var(--olive-gold); font-size: 0.9rem; line-height: 1.6; }
        .footer-col a {
            display: block;
            color: var(--mint);
            text-decoration: none;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
            transition: color 0.2s;
        }
        .footer-col a:hover { color: var(--gold-300); }
        .compliance-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 1rem;
        }
        .badge-18 {
            background: var(--dragon-red);
            color: white;
            font-weight: 800;
            padding: 0.2rem 0.6rem;
            border-radius: 50px;
            font-size: 0.8rem;
        }
        .license-text { color: var(--olive-gold); font-size: 0.8rem; }
        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(245, 158, 11, 0.15);
            color: var(--olive-gold);
            font-size: 0.85rem;
        }
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .nav-links { gap: 1.2rem; }
            .nav-links a { font-size: 0.85rem; }
        }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .nav-auth .btn-login-nav, .nav-auth .btn-signup-nav { display: inline-flex; }
            .mobile-menu-btn { display: block; }
            .mobile-menu-panel.show { display: flex; }
            .hero-video-wrapper { height: 60vh; min-height: 380px; }
            .play-btn-circle { width: 60px; height: 60px; font-size: 2rem; }
            .footer-grid { grid-template-columns: 1fr; }
            .nav-inner { padding: 0 1.5rem; }
        }
        @media (max-width: 520px) {
            .hero-overlay-content { padding: 1rem; }
            .hero-overlay-content h1 { font-size: 1.6rem; }
            .btn-gold, .btn-outline-gold { padding: 0.7rem 1.5rem; font-size: 0.9rem; }
            .container { padding: 0 1rem; }
        }

/* roulang page: category2 */
:root {
            --primary-900: #051F14;
            --primary-800: #0B2E1E;
            --primary-700: #0D3B25;
            --gold-500: #F59E0B;
            --gold-300: #FCD34D;
            --gold-100: #FEF3C7;
            --dragon-red: #DC2626;
            --ivory: #F8FAFC;
            --mint: #D1FAE5;
            --olive-gold: #A3A375;
            --obsidian: #09090B;
            --charcoal: #1A1A1A;
            --radius-xl: 1.25rem;
            --radius-lg: 0.875rem;
            --radius-md: 0.625rem;
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.18);
            --shadow-card: 0 2px 16px rgba(0,0,0,0.25);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: var(--primary-900);
            color: var(--ivory);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
        .container-wide { max-width: 1440px; margin: 0 auto; padding: 0 2rem; }
        .text-gradient-gold {
            background: linear-gradient(135deg, var(--gold-500), var(--gold-300), #EAB308);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .btn-gold {
            background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
            color: #0B2E1E;
            font-weight: 700;
            padding: 0.875rem 2rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: 0.01em;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.55);
            background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
        }
        .btn-outline-gold {
            background: transparent;
            color: var(--gold-300);
            font-weight: 600;
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            border: 2px solid var(--gold-500);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.01em;
        }
        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.12);
            border-color: var(--gold-300);
            color: var(--gold-300);
        }
        .card-game {
            background: rgba(13, 59, 37, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-xl);
            backdrop-filter: blur(10px);
            transition: var(--transition-base);
            overflow: hidden;
        }
        .card-game:hover {
            border-color: rgba(245, 158, 11, 0.5);
            box-shadow: 0 12px 40px rgba(245, 158, 11, 0.18);
            transform: translateY(-4px);
        }
        .badge-hot {
            background: var(--dragon-red);
            color: white;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
            text-transform: uppercase;
        }
        .badge-vip {
            background: linear-gradient(135deg, #F59E0B, #B45309);
            color: #0B2E1E;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.06em;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
        }
        .divider-gold {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
            margin: 2rem 0;
        }
        .section-title {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--ivory);
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--olive-gold);
            max-width: 700px;
            line-height: 1.6;
        }
        /* Navigation */
        .main-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(5, 31, 20, 0.88);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(245, 158, 11, 0.18);
            padding: 0.75rem 0;
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        .nav-logo {
            font-weight: 800;
            font-size: 1.15rem;
            background: linear-gradient(135deg, #FCD34D, #F59E0B);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s;
            position: relative;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--gold-300);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold-500);
            border-radius: 2px;
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .btn-login-nav {
            color: var(--gold-300);
            background: transparent;
            border: 1px solid rgba(245, 158, 11, 0.5);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 0.85rem;
        }
        .btn-login-nav:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-300);
        }
        .btn-signup-nav {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            color: #0B2E1E;
            font-weight: 700;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 0.85rem;
        }
        .btn-signup-nav:hover {
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.5);
            transform: translateY(-1px);
        }
        .mobile-menu-btn {
            display: none;
            background: transparent;
            border: none;
            color: var(--gold-300);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .mobile-menu-panel {
            display: none;
            background: rgba(5, 31, 20, 0.98);
            backdrop-filter: blur(20px);
            flex-direction: column;
            padding: 1rem 2rem;
            gap: 0.75rem;
            border-bottom: 1px solid rgba(245, 158, 11, 0.3);
        }
        .mobile-menu-panel a {
            color: var(--mint);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.5rem 0;
        }
        /* Hero */
        .hero-tienlen {
            padding: 8rem 0 5rem;
            position: relative;
            overflow: hidden;
        }
        .hero-tienlen::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(245,158,11,0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        /* Stat card */
        .stat-card {
            background: rgba(13,59,37,0.6);
            border: 1px solid rgba(245,158,11,0.25);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            text-align: center;
            transition: var(--transition-base);
        }
        .stat-card:hover {
            border-color: rgba(245,158,11,0.55);
            box-shadow: 0 8px 28px rgba(245,158,11,0.15);
        }
        /* Step card */
        .step-card {
            background: rgba(13,59,37,0.5);
            border-radius: var(--radius-xl);
            padding: 2rem 1.5rem;
            border: 1px solid rgba(245,158,11,0.15);
            transition: var(--transition-base);
            position: relative;
        }
        .step-card:hover {
            border-color: rgba(245,158,11,0.4);
            transform: translateY(-3px);
        }
        .step-number {
            width: 3rem;
            height: 3rem;
            background: linear-gradient(135deg, #F59E0B, #B45309);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            color: #0B2E1E;
            margin-bottom: 1rem;
        }
        /* FAQ */
        .faq-accordion {
            border: 1px solid rgba(245,158,11,0.2);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-accordion:hover {
            border-color: rgba(245,158,11,0.45);
        }
        .faq-question {
            background: rgba(13,59,37,0.6);
            padding: 1.25rem 2rem;
            cursor: pointer;
            font-weight: 700;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.25s;
        }
        .faq-question:hover {
            background: rgba(13,59,37,0.85);
        }
        .faq-answer {
            padding: 0 2rem 1.25rem;
            color: var(--mint);
            line-height: 1.7;
            display: none;
        }
        .faq-accordion.open .faq-answer {
            display: block;
        }
        /* Feature grid */
        .feature-card {
            background: rgba(13,59,37,0.55);
            border-radius: var(--radius-xl);
            padding: 2rem;
            border: 1px solid rgba(245,158,11,0.12);
            transition: var(--transition-base);
        }
        .feature-card:hover {
            border-color: rgba(245,158,11,0.4);
            box-shadow: var(--shadow-gold);
        }
        .feature-icon {
            font-size: 2rem;
            color: var(--gold-500);
            margin-bottom: 1rem;
        }
        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-800) 0%, #0A2A1A 100%);
            border: 1px solid rgba(245,158,11,0.3);
            border-radius: var(--radius-xl);
            padding: 3rem 2rem;
            text-align: center;
        }
        /* Footer */
        .site-footer {
            background: #030F0B;
            border-top: 1px solid rgba(245,158,11,0.25);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-col h4 {
            color: var(--gold-300);
            font-size: 1.1rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        .footer-col a {
            display: block;
            color: var(--mint);
            text-decoration: none;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
            transition: color 0.2s;
        }
        .footer-col a:hover { color: var(--gold-500); }
        .compliance-row {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 1rem;
            flex-wrap: wrap;
        }
        .badge-18 {
            background: var(--dragon-red);
            color: white;
            font-weight: 800;
            font-size: 0.75rem;
            padding: 0.3rem 0.6rem;
            border-radius: 50%;
        }
        .license-text {
            color: var(--olive-gold);
            font-size: 0.8rem;
        }
        .footer-bottom {
            text-align: center;
            color: var(--olive-gold);
            font-size: 0.85rem;
            border-top: 1px solid rgba(245,158,11,0.15);
            padding-top: 1.5rem;
        }
        /* FAB */
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 3.5rem;
            height: 3.5rem;
            background: radial-gradient(circle at 30% 30%, #FCD34D, #B45309);
            border-radius: 50%;
            border: 2px solid var(--gold-500);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 6px 25px rgba(245,158,11,0.35);
            transition: var(--transition-base);
            opacity: 0.8;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links { gap: 1.25rem; }
            .nav-inner { padding: 0 1.5rem; }
        }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .mobile-menu-btn { display: block; }
            .mobile-menu-panel.open { display: flex; }
            .hero-tienlen { padding: 6rem 0 3rem; }
            .btn-gold, .btn-outline-gold { padding: 0.7rem 1.5rem; font-size: 0.9rem; }
            .container { padding: 0 1rem; }
            .section-title { font-size: 1.6rem; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 520px) {
            .nav-auth .btn-login-nav, .nav-auth .btn-signup-nav { padding: 0.4rem 0.9rem; font-size: 0.75rem; }
            .footer-grid { grid-template-columns: 1fr; }
            .hero-tienlen { padding: 5rem 0 2rem; }
            .stat-card { padding: 1rem; }
            .cta-section { padding: 2rem 1rem; }
        }

/* roulang page: category3 */
:root {
            --primary-900: #051F14;
            --primary-800: #0B2E1E;
            --primary-700: #0D3B25;
            --gold-500: #F59E0B;
            --gold-300: #FCD34D;
            --gold-100: #FEF3C7;
            --dragon-red: #DC2626;
            --ivory: #F8FAFC;
            --mint: #D1FAE5;
            --olive-gold: #A3A375;
            --obsidian: #09090B;
            --charcoal: #1A1A1A;
            --radius-xl: 1.25rem;
            --radius-lg: 0.875rem;
            --radius-md: 0.625rem;
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.18);
            --shadow-card: 0 2px 16px rgba(0,0,0,0.25);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html { scroll-behavior: smooth; }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: var(--primary-900);
            color: var(--ivory);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            margin: 0;
            padding-top: 80px;
        }

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

        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; }
        button { font-family: inherit; cursor: pointer; }

        .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }

        .text-gradient-gold {
            background: linear-gradient(135deg, var(--gold-500), var(--gold-300), #EAB308);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .btn-gold {
            background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
            color: #0B2E1E;
            font-weight: 700;
            padding: 0.875rem 2rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: 0.01em;
            font-size: 1rem;
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.55);
            background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--gold-300);
            font-weight: 600;
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            border: 2px solid var(--gold-500);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.01em;
            font-size: 0.95rem;
        }

        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.12);
            border-color: var(--gold-300);
            color: var(--gold-300);
        }

        .card-game {
            background: rgba(13, 59, 37, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-xl);
            backdrop-filter: blur(10px);
            transition: var(--transition-base);
            overflow: hidden;
        }

        .card-game:hover {
            border-color: rgba(245, 158, 11, 0.5);
            box-shadow: 0 12px 40px rgba(245, 158, 11, 0.18);
            transform: translateY(-4px);
        }

        .badge-hot {
            background: var(--dragon-red);
            color: white;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
            text-transform: uppercase;
        }

        .badge-vip {
            background: linear-gradient(135deg, #F59E0B, #B45309);
            color: #0B2E1E;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.06em;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
        }

        .divider-gold {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
            margin: 2rem 0;
        }

        .section-title {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--ivory);
            line-height: 1.2;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--olive-gold);
            max-width: 700px;
            line-height: 1.6;
        }

        /* Navigation */
        .main-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(245, 158, 11, 0.18);
            padding: 0.75rem 0;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .nav-logo {
            font-weight: 800;
            font-size: 1.15rem;
            background: linear-gradient(135deg, #FCD34D, #F59E0B);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s;
            position: relative;
        }

        .nav-links a:hover, .nav-links a.active {
            color: var(--gold-300);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold-500);
            border-radius: 2px;
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .btn-login-nav {
            color: var(--gold-300);
            background: transparent;
            border: 1px solid rgba(245, 158, 11, 0.5);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 0.85rem;
        }

        .btn-login-nav:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-500);
        }

        .btn-signup-nav {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            color: #0B2E1E;
            border: none;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 0.85rem;
            box-shadow: 0 2px 12px rgba(245, 158, 11, 0.35);
        }

        .btn-signup-nav:hover {
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--ivory);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.25rem;
        }

        .mobile-menu-panel {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: rgba(5, 31, 20, 0.98);
            backdrop-filter: blur(20px);
            border-top: 1px solid rgba(245, 158, 11, 0.25);
            flex-direction: column;
            padding: 1.5rem 2rem;
            gap: 1.25rem;
            z-index: 40;
        }

        .mobile-menu-panel.open { display: flex; }

        .mobile-menu-panel a {
            color: var(--mint);
            font-weight: 500;
            font-size: 1.05rem;
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            transition: color 0.2s;
        }

        .mobile-menu-panel a:hover { color: var(--gold-300); }

        @media (max-width: 1024px) {
            .nav-links { display: none; }
            .mobile-menu-btn { display: block; }
        }

        @media (max-width: 520px) {
            .btn-login-nav { padding: 0.4rem 1rem; font-size: 0.8rem; }
            .btn-signup-nav { padding: 0.4rem 1.2rem; font-size: 0.8rem; }
            .nav-inner { padding: 0 1rem; }
        }

        /* Footer */
        .site-footer {
            background: var(--primary-800);
            border-top: 1px solid rgba(245, 158, 11, 0.2);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-col h4 {
            color: var(--gold-300);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .footer-col p {
            color: var(--olive-gold);
            line-height: 1.6;
            margin: 0 0 1rem;
        }

        .footer-col a {
            display: block;
            color: var(--mint);
            margin-bottom: 0.6rem;
            transition: color 0.2s;
            font-size: 0.9rem;
        }

        .footer-col a:hover { color: var(--gold-500); }

        .compliance-row {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-top: 1rem;
        }

        .badge-18 {
            background: var(--dragon-red);
            color: white;
            font-weight: 800;
            font-size: 0.8rem;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 2px solid white;
        }

        .license-text {
            color: var(--olive-gold);
            font-size: 0.8rem;
        }

        .footer-bottom {
            text-align: center;
            color: var(--olive-gold);
            font-size: 0.8rem;
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 1.5rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Floating Action Button */
        .fab-royal {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 45;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 40% 40%, #D4AF37, #8B6914);
            border: 3px solid #FCD34D;
            box-shadow: 0 6px 28px rgba(245, 158, 11, 0.45);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            animation: floatRoyal 2.5s ease-in-out infinite;
            color: #0B2E1E;
            font-size: 1.4rem;
        }

        .fab-royal:hover {
            transform: scale(1.12);
            box-shadow: 0 10px 36px rgba(245, 158, 11, 0.6);
        }

        .fab-royal:active {
            transform: scale(0.94);
        }

        @keyframes floatRoyal {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        @media (max-width: 520px) {
            .fab-royal {
                left: 0.75rem;
                bottom: 5rem;
                width: 50px;
                height: 50px;
            }
        }

        /* Page Specific Components */
        .hero-mau-binh {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            padding: 3rem 0;
            border-bottom: 1px solid rgba(245, 158, 11, 0.12);
        }

        .hero-mau-binh h1 {
            font-size: clamp(2.2rem, 5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 1.25rem;
            color: var(--ivory);
        }

        .hero-mau-binh .hero-desc {
            font-size: 1.1rem;
            color: var(--olive-gold);
            margin-bottom: 2rem;
            line-height: 1.6;
        }

        .hero-visual {
            background: rgba(13, 59, 37, 0.5);
            border-radius: var(--radius-xl);
            border: 1px solid rgba(245, 158, 11, 0.25);
            padding: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-gold);
        }

        .hero-visual img {
            border-radius: var(--radius-lg);
            width: 100%;
            object-fit: cover;
        }

        .stats-row {
            display: flex;
            gap: 2rem;
            margin-top: 1.5rem;
        }

        .stat-item {
            text-align: left;
        }

        .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--gold-300);
            line-height: 1;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--olive-gold);
            margin-top: 0.25rem;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin: 2.5rem 0;
        }

        .feature-card {
            background: rgba(13, 59, 37, 0.6);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            transition: var(--transition-base);
        }

        .feature-card:hover {
            border-color: rgba(245, 158, 11, 0.45);
            background: rgba(13, 59, 37, 0.8);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            background: rgba(245, 158, 11, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-500);
            font-size: 1.25rem;
            margin-bottom: 1.25rem;
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--ivory);
            margin-bottom: 0.5rem;
        }

        .feature-card p {
            color: var(--olive-gold);
            font-size: 0.9rem;
            line-height: 1.55;
        }

        .scenario-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
            margin: 2.5rem 0;
        }

        .scenario-card {
            background: rgba(13, 59, 37, 0.55);
            border-radius: var(--radius-xl);
            padding: 1.75rem;
            border-left: 4px solid var(--gold-500);
            transition: var(--transition-base);
        }

        .scenario-card:hover {
            background: rgba(13, 59, 37, 0.8);
            border-left-color: var(--gold-300);
        }

        .process-steps {
            display: flex;
            justify-content: space-between;
            gap: 1.5rem;
            margin: 2.5rem 0;
            position: relative;
        }

        .process-step {
            flex: 1;
            text-align: left;
            background: rgba(13, 59, 37, 0.6);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            border: 1px solid rgba(245, 158, 11, 0.15);
            position: relative;
        }

        .step-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold-500);
            line-height: 1;
            margin-bottom: 0.5rem;
        }

        .faq-section {
            margin: 3rem 0;
        }

        .faq-item {
            background: rgba(13, 59, 37, 0.5);
            border: 1px solid rgba(245, 158, 11, 0.15);
            border-radius: var(--radius-lg);
            margin-bottom: 1rem;
            padding: 1.25rem 1.5rem;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .faq-item:hover {
            background: rgba(13, 59, 37, 0.75);
            border-color: rgba(245, 158, 11, 0.35);
        }

        .faq-q {
            font-weight: 700;
            color: var(--ivory);
            font-size: 1.05rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-a {
            color: var(--olive-gold);
            margin-top: 0.75rem;
            font-size: 0.95rem;
            line-height: 1.6;
            display: none;
        }

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

        .cta-banner {
            background: linear-gradient(135deg, rgba(13, 59, 37, 0.9), rgba(5, 31, 20, 0.9));
            border: 1px solid rgba(245, 158, 11, 0.35);
            border-radius: var(--radius-xl);
            padding: 3rem 2rem;
            text-align: center;
            margin: 3rem 0;
        }

        .cta-banner h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--ivory);
            margin-bottom: 1rem;
        }

        .news-list-section {
            margin: 3rem 0;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-top: 1.5rem;
        }

        .news-card {
            background: rgba(13, 59, 37, 0.5);
            border: 1px solid rgba(245, 158, 11, 0.15);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .news-card:hover {
            border-color: rgba(245, 158, 11, 0.4);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

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

        .news-body {
            padding: 1.25rem;
        }

        .news-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--ivory);
            margin-bottom: 0.5rem;
            line-height: 1.3;
        }

        .news-body p {
            font-size: 0.85rem;
            color: var(--olive-gold);
            line-height: 1.5;
        }

        .news-body .news-meta {
            font-size: 0.75rem;
            color: var(--gold-500);
            margin-top: 0.5rem;
        }

        @media (max-width: 1024px) {
            .hero-mau-binh {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-mau-binh .hero-desc { margin-left: auto; margin-right: auto; }
            .stats-row { justify-content: center; }
            .feature-grid { grid-template-columns: repeat(2, 1fr); }
            .news-grid { grid-template-columns: repeat(2, 1fr); }
            .process-steps { flex-wrap: wrap; }
            .process-step { flex: 0 1 48%; }
        }

        @media (max-width: 768px) {
            .scenario-row { grid-template-columns: 1fr; }
            .feature-grid { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            .process-steps { flex-direction: column; }
            .process-step { flex: 1 1 100%; }
        }

/* roulang page: category4 */
:root {
            --primary-900: #051F14;
            --primary-800: #0B2E1E;
            --primary-700: #0D3B25;
            --gold-500: #F59E0B;
            --gold-300: #FCD34D;
            --gold-100: #FEF3C7;
            --dragon-red: #DC2626;
            --ivory: #F8FAFC;
            --mint: #D1FAE5;
            --olive-gold: #A3A375;
            --obsidian: #09090B;
            --charcoal: #1A1A1A;
            --radius-xl: 1.25rem;
            --radius-lg: 0.875rem;
            --radius-md: 0.625rem;
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.18);
            --shadow-card: 0 2px 16px rgba(0,0,0,0.25);
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: var(--primary-900);
            color: var(--ivory);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
        .container-wide { max-width: 1440px; margin: 0 auto; padding: 0 2rem; }
        .text-gradient-gold {
            background: linear-gradient(135deg, var(--gold-500), var(--gold-300), #EAB308);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .btn-gold {
            background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
            color: #0B2E1E;
            font-weight: 700;
            padding: 0.875rem 2rem;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: 0.01em;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.55);
            background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
        }
        .btn-outline-gold {
            background: transparent;
            color: var(--gold-300);
            font-weight: 600;
            padding: 0.75rem 1.75rem;
            border-radius: 50px;
            border: 2px solid var(--gold-500);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.01em;
        }
        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.12);
            border-color: var(--gold-300);
            color: var(--gold-300);
        }
        .card-game {
            background: rgba(13, 59, 37, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-xl);
            backdrop-filter: blur(10px);
            transition: var(--transition-base);
            overflow: hidden;
        }
        .card-game:hover {
            border-color: rgba(245, 158, 11, 0.5);
            box-shadow: 0 12px 40px rgba(245, 158, 11, 0.18);
            transform: translateY(-4px);
        }
        .badge-hot {
            background: var(--dragon-red);
            color: white;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
            text-transform: uppercase;
        }
        .badge-vip {
            background: linear-gradient(135deg, #F59E0B, #B45309);
            color: #0B2E1E;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.06em;
            padding: 0.25rem 0.85rem;
            border-radius: 50px;
        }
        .divider-gold {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
            margin: 2rem 0;
        }
        .section-title {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--ivory);
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--olive-gold);
            max-width: 700px;
            line-height: 1.6;
        }
        /* Navigation */
        .main-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(5, 31, 20, 0.88);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(245, 158, 11, 0.18);
            padding: 0.75rem 0;
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1440px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        .nav-logo {
            font-weight: 800;
            font-size: 1.15rem;
            background: linear-gradient(135deg, #FCD34D, #F59E0B);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s;
            position: relative;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--gold-300);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--gold-500);
            border-radius: 2px;
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .btn-login-nav {
            color: var(--gold-300);
            background: transparent;
            border: 1px solid rgba(245, 158, 11, 0.5);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 0.85rem;
        }
        .btn-login-nav:hover {
            background: rgba(245, 158, 11, 0.1);
        }
        .btn-signup-nav {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            color: #0B2E1E;
            border: none;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 0.85rem;
        }
        .btn-signup-nav:hover {
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.5);
        }
        .mobile-menu-btn {
            display: none;
            color: var(--gold-300);
            background: transparent;
            border: 1px solid var(--gold-500);
            font-size: 1.3rem;
            padding: 0.4rem 0.75rem;
            border-radius: 8px;
            cursor: pointer;
        }
        .mobile-menu-panel {
            display: none;
            flex-direction: column;
            gap: 0.75rem;
            background: rgba(5, 31, 20, 0.98);
            backdrop-filter: blur(20px);
            border-top: 1px solid rgba(245, 158, 11, 0.2);
            padding: 1.25rem 2rem;
        }
        .mobile-menu-panel a {
            color: var(--mint);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.5rem 0;
        }
        .mobile-menu-panel a:hover {
            color: var(--gold-300);
        }
        /* Footer */
        .site-footer {
            background: rgba(5, 31, 20, 0.95);
            border-top: 1px solid rgba(245, 158, 11, 0.25);
            padding: 3.5rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-col h4 {
            font-size: 1.1rem;
            color: var(--gold-300);
            margin-bottom: 1rem;
            font-weight: 700;
        }
        .footer-col p {
            font-size: 0.9rem;
            color: var(--olive-gold);
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        .footer-col a {
            display: block;
            color: var(--mint);
            text-decoration: none;
            font-size: 0.9rem;
            margin-bottom: 0.6rem;
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: var(--gold-300);
        }
        .compliance-row {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-top: 1rem;
        }
        .badge-18 {
            background: var(--dragon-red);
            color: white;
            font-weight: 800;
            font-size: 0.8rem;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 2px solid var(--gold-500);
        }
        .license-text {
            color: var(--olive-gold);
            font-size: 0.8rem;
            font-weight: 600;
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 158, 11, 0.18);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: var(--olive-gold);
        }
        /* Hero */
        .hero-category {
            padding: 7rem 0 3rem;
            position: relative;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 0%, rgba(245, 158, 11, 0.12), transparent 70%);
            pointer-events: none;
        }
        .roadmap-bar {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            padding: 1.25rem 1.5rem;
            background: rgba(13, 59, 37, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.25);
            border-radius: var(--radius-xl);
            backdrop-filter: blur(10px);
            margin-top: 2rem;
        }
        .roadmap-node {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 0.9rem;
        }
        .roadmap-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--gold-500);
            box-shadow: 0 0 10px rgba(245, 158, 11, 0.6);
        }
        .roadmap-dot.active {
            background: var(--dragon-red);
            box-shadow: 0 0 14px rgba(220, 38, 38, 0.7);
        }
        .roadmap-divider {
            flex: 1;
            height: 2px;
            background: linear-gradient(90deg, var(--gold-500), rgba(245, 158, 11, 0.2));
            border-radius: 2px;
            min-width: 40px;
        }
        .subscribe-box {
            margin-left: auto;
            display: flex;
            gap: 0.5rem;
        }
        .subscribe-box input {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(245, 158, 11, 0.3);
            color: var(--ivory);
            padding: 0.65rem 1.2rem;
            border-radius: 50px;
            font-size: 0.9rem;
            min-width: 240px;
            outline: none;
            transition: var(--transition-base);
        }
        .subscribe-box input:focus {
            border-color: var(--gold-500);
            box-shadow: 0 0 12px rgba(245, 158, 11, 0.2);
        }
        /* Cards */
        .feature-highlight-card {
            display: flex;
            flex-direction: column;
            background: rgba(13, 59, 37, 0.5);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-xl);
            padding: 2rem;
            transition: var(--transition-base);
            backdrop-filter: blur(10px);
        }
        .feature-highlight-card:hover {
            border-color: rgba(245, 158, 11, 0.45);
            box-shadow: 0 10px 30px rgba(245, 158, 11, 0.12);
        }
        .stat-badge {
            background: linear-gradient(135deg, var(--gold-500), #B45309);
            color: #0B2E1E;
            font-weight: 800;
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .qa-item {
            background: rgba(13, 59, 37, 0.5);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            margin-bottom: 1rem;
            transition: var(--transition-base);
        }
        .qa-item:hover {
            border-color: rgba(245, 158, 11, 0.45);
            box-shadow: var(--shadow-gold);
        }
        .qa-item h4 {
            color: var(--gold-300);
            font-weight: 700;
            margin-bottom: 0.5rem;
            font-size: 1.05rem;
        }
        .qa-item p {
            color: var(--mint);
            line-height: 1.6;
        }
        @media (max-width: 1024px) {
            .nav-links { gap: 1.5rem; }
        }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .mobile-menu-btn { display: flex; }
            .mobile-menu-panel.show { display: flex; }
            .roadmap-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .roadmap-divider {
                width: 2px;
                height: 20px;
                flex: unset;
            }
            .subscribe-box {
                margin-left: 0;
                width: 100%;
                flex-direction: column;
            }
            .subscribe-box input {
                min-width: unset;
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .nav-inner { padding: 0 1.25rem; }
            .container { padding: 0 1rem; }
            .footer-grid { grid-template-columns: 1fr; }
        }