/* roulang page: index */
:root {
            --bg-primary: #0B3C25;
            --bg-secondary: #062315;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-white: #FFFDF0;
            --text-light: #C5E2D2;
            --text-muted: #8AAE9B;
            --border-gold: rgba(255, 204, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(255, 204, 0, 0.25);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 28px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', 'Inter', 'Roboto', system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-main);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 20% 10%, rgba(50, 205, 50, 0.08) 0%, transparent 50%);
        }

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

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

        button, .btn {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(6, 35, 21, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 204, 0, 0.15);
            transition: var(--transition-base);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo i {
            font-size: 1.75rem;
            color: var(--accent-lime);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-light);
            position: relative;
            padding: 8px 0;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width var(--transition-base);
        }

        .nav-links a:hover, .nav-links a.active {
            color: #fff;
        }
        .nav-links a:hover::after, .nav-links a.active::after {
            width: 100%;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .btn-login {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 24px;
            transition: background 0.2s;
        }
        .btn-login:hover {
            background: rgba(255, 204, 0, 0.1);
        }

        .btn-signup {
            background: linear-gradient(135deg, #FFCC00, #FF9F00);
            color: #0B3C25;
            font-weight: 800;
            padding: 10px 24px;
            border-radius: 24px;
            font-size: 0.95rem;
            box-shadow: 0 4px 14px rgba(255, 204, 0, 0.4);
            letter-spacing: 0.3px;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 204, 0, 0.55);
        }

        .mobile-menu-toggle {
            display: none;
            font-size: 1.8rem;
            color: var(--accent-gold);
            background: none;
            border: none;
        }

        /* Hero Section */
        .hero {
            padding: 140px 0 80px;
            background: linear-gradient(180deg, rgba(11, 60, 37, 0.9) 0%, rgba(6, 35, 21, 0.98) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            position: relative;
            border-bottom: 2px solid rgba(255, 204, 0, 0.2);
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-text h1 {
            font-size: clamp(2.4rem, 5vw, 3.6rem);
            font-weight: 900;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 24px;
        }
        .hero-text h1 span {
            color: var(--accent-gold);
            display: inline-block;
            background: linear-gradient(180deg, #FFCC00 0%, #FFA500 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-light);
            margin-bottom: 32px;
            max-width: 560px;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            margin-bottom: 32px;
        }

        .btn-primary {
            background: var(--accent-gold);
            color: #062315;
            font-weight: 800;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: var(--shadow-gold);
            letter-spacing: 0.5px;
        }
        .btn-primary:hover {
            background: #FFD633;
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(255, 204, 0, 0.5);
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .stat-item {
            display: flex;
            flex-direction: column;
        }
        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
        }
        .stat-label {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-image-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: 12px;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .hero-image-card img {
            border-radius: var(--radius-md);
        }

        /* Section Common */
        section {
            padding: 80px 0;
        }

        .section-header {
            margin-bottom: 48px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
        }
        .section-header p {
            color: var(--text-light);
            max-width: 700px;
            font-size: 1.05rem;
        }

        /* Gateway Matrix */
        .gateway-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .gateway-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 204, 0, 0.15);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: left;
            transition: all 0.35s;
            backdrop-filter: blur(6px);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .gateway-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent-gold);
            box-shadow: 0 16px 40px rgba(0,0,0,0.5);
            background: rgba(255,255,255,0.08);
        }
        .gateway-icon {
            font-size: 2.2rem;
            color: var(--accent-gold);
        }
        .gateway-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
        }
        .gateway-card p {
            color: var(--text-light);
            font-size: 0.9rem;
        }

        /* Milestone Timeline */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
            max-width: 800px;
        }
        .timeline-item {
            display: flex;
            gap: 24px;
            background: rgba(255,255,255,0.03);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            border-left: 4px solid var(--accent-gold);
        }
        .timeline-year {
            font-weight: 800;
            color: var(--accent-gold);
            font-size: 1.2rem;
            min-width: 70px;
        }
        .timeline-text h4 {
            font-weight: 700;
            margin-bottom: 4px;
        }

        /* News Section */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .news-item {
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding-bottom: 16px;
        }
        .news-item a {
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            display: block;
        }
        .news-item a:hover { color: var(--accent-gold); }
        .news-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 6px;
        }
        .news-sidebar {
            background: rgba(255,255,255,0.04);
            border-radius: var(--radius-md);
            padding: 24px;
            height: fit-content;
        }

        /* Platform Trust */
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(3,1fr);
            gap: 24px;
        }
        .trust-card {
            background: rgba(0,0,0,0.3);
            border-radius: var(--radius-md);
            padding: 28px;
            text-align: left;
        }
        .trust-card i { font-size: 2rem; color: var(--accent-lime); margin-bottom: 16px; }

        /* Reviews Wall */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(2,1fr);
            gap: 24px;
        }
        .review-card {
            background: rgba(255,255,255,0.04);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid rgba(255,204,0,0.1);
        }
        .stars { color: var(--accent-gold); }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: rgba(0,0,0,0.25);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            border: 1px solid transparent;
            transition: 0.2s;
        }
        .faq-item:hover { border-color: var(--accent-gold); }
        .faq-item h3 { font-size: 1.1rem; margin-bottom: 8px; }

        /* Footer */
        .site-footer {
            background: #041C0F;
            padding: 48px 0 24px;
            border-top: 1px solid rgba(255,204,0,0.15);
            color: var(--text-muted);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-logo { font-size: 1.5rem; font-weight: 800; color: var(--accent-gold); }

        /* FAB Left */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 99;
            width: 56px;
            height: 56px;
            background: #1A3B2A;
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.6rem;
            box-shadow: 0 4px 20px rgba(255,204,0,0.3);
            animation: float 3s infinite;
        }
        @keyframes float { 0%{transform:translateY(0)} 50%{transform:translateY(-5px)} }

        @media (max-width: 1024px) {
            .hero-content { grid-template-columns: 1fr; }
            .gateway-grid { grid-template-columns: repeat(2,1fr); }
            .news-layout { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .mobile-menu-toggle { display: block; }
            .gateway-grid, .trust-grid, .reviews-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .hero { padding: 120px 0 60px; }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0B3C25;
            --bg-secondary: #062315;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-white: #FFFDF0;
            --text-light: #C5E2D2;
            --text-muted: #8AAE9B;
            --border-gold: rgba(255, 204, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(255, 204, 0, 0.25);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 28px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', 'Inter', 'Roboto', system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-main);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 20% 10%, rgba(50, 205, 50, 0.08) 0%, transparent 50%);
        }

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(6, 35, 21, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 204, 0, 0.15);
            transition: var(--transition-base);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .logo i {
            font-size: 1.75rem;
            color: var(--accent-lime);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-light);
            position: relative;
            padding: 8px 0;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width var(--transition-base);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .btn-login {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 24px;
            transition: background 0.2s;
        }

        .btn-login:hover {
            background: rgba(255, 204, 0, 0.1);
        }

        .btn-signup {
            background: linear-gradient(135deg, #FFCC00, #FF9F00);
            color: #0B3C25;
            font-weight: 800;
            padding: 10px 24px;
            border-radius: 24px;
            font-size: 0.95rem;
            box-shadow: 0 4px 14px rgba(255, 204, 0, 0.4);
            letter-spacing: 0.3px;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 204, 0, 0.55);
        }

        .mobile-menu-toggle {
            display: none;
            font-size: 1.8rem;
            color: var(--accent-gold);
            background: none;
            border: none;
        }

        .section {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 48px;
            line-height: 1.7;
            max-width: 720px;
        }

        .btn-primary {
            background: var(--accent-gold);
            color: #062315;
            font-weight: 800;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: var(--shadow-gold);
            letter-spacing: 0.5px;
        }

        .btn-primary:hover {
            background: #FFD633;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 204, 0, 0.5);
        }

        .page-banner {
            padding: 140px 0 80px;
            background: linear-gradient(180deg, rgba(11, 60, 37, 0.85) 0%, rgba(6, 35, 21, 0.95) 100%), url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            border-bottom: 2px solid rgba(255, 204, 0, 0.2);
            text-align: left;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--accent-gold);
            font-weight: 600;
        }

        .breadcrumb a:hover {
            text-decoration: underline;
        }

        .breadcrumb span {
            color: var(--text-light);
        }

        .banner-content h1 {
            font-size: clamp(2.2rem, 4.5vw, 3.2rem);
            font-weight: 900;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 20px;
        }

        .banner-content h1 span {
            color: var(--accent-gold);
        }

        .banner-desc {
            font-size: 1.15rem;
            color: var(--text-light);
            max-width: 650px;
            line-height: 1.7;
            margin-bottom: 32px;
        }

        .feature-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-top: 32px;
        }

        .stat-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .stat-icon {
            width: 48px;
            height: 48px;
            background: rgba(255, 204, 0, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
        }

        .stat-text strong {
            display: block;
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
        }

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

        .games-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .game-card {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            border: 1px solid rgba(255, 204, 0, 0.1);
            position: relative;
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 204, 0, 0.15);
            border-color: var(--border-gold);
        }

        .game-card-image {
            height: 200px;
            background: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .game-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .game-card:hover .game-card-image img {
            transform: scale(1.08);
        }

        .game-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: linear-gradient(135deg, #FF4500, #FF0000);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 800;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            z-index: 2;
        }

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

        .game-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .game-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 16px;
        }

        .game-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
        }

        .game-card-meta .players {
            color: var(--accent-lime);
            font-weight: 600;
        }

        .game-card-meta .rate {
            color: var(--accent-gold);
            font-weight: 700;
        }

        .provider-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 32px;
        }

        .provider-tab {
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-light);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--transition-base);
        }

        .provider-tab:hover,
        .provider-tab.active {
            background: var(--accent-gold);
            color: #062315;
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        .usp-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 24px;
        }

        .usp-card {
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            border: 1px solid rgba(255, 204, 0, 0.08);
            transition: var(--transition-base);
        }

        .usp-card:hover {
            background: rgba(255, 204, 0, 0.04);
            border-color: var(--border-gold);
        }

        .usp-icon {
            font-size: 2.2rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .usp-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .usp-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .steps-flow {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            counter-reset: step;
        }

        .step-item {
            flex: 1 1 200px;
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            position: relative;
            border: 1px solid rgba(255, 204, 0, 0.1);
            text-align: center;
        }

        .step-number {
            width: 44px;
            height: 44px;
            background: var(--accent-gold);
            color: #062315;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.2rem;
            margin: 0 auto 16px;
        }

        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--bg-secondary);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 204, 0, 0.08);
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            background: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }

        .faq-question i {
            color: var(--accent-gold);
            transition: transform 0.3s;
        }

        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }

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

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

        .cta-section {
            background: linear-gradient(135deg, rgba(255, 204, 0, 0.08) 0%, rgba(50, 205, 50, 0.05) 100%);
            border-radius: var(--radius-lg);
            padding: 64px 40px;
            text-align: center;
            border: 1px solid rgba(255, 204, 0, 0.2);
        }

        .cta-section h3 {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .site-footer {
            background: var(--bg-secondary);
            padding: 60px 0 30px;
            border-top: 2px solid rgba(255, 204, 0, 0.15);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

        .footer-grid h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-grid ul {
            list-style: none;
        }

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

        .footer-grid ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: rgba(6, 35, 21, 0.9);
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 204, 0, 0.6);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(255, 204, 0, 0.3);
            transition: var(--transition-base);
            animation: float 3s ease-in-out infinite;
        }

        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 204, 0, 0.5);
            border-color: var(--accent-gold);
        }

        @keyframes float {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }

        @media (max-width: 1024px) {
            .games-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            }
            .hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: rgba(6, 35, 21, 0.98);
                backdrop-filter: blur(16px);
                padding: 24px;
                gap: 20px;
                border-bottom: 1px solid rgba(255, 204, 0, 0.2);
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-actions {
                gap: 12px;
            }
            .btn-login {
                padding: 6px 12px;
                font-size: 0.85rem;
            }
            .btn-signup {
                padding: 8px 18px;
                font-size: 0.85rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .page-banner {
                padding: 120px 0 60px;
            }
            .banner-content h1 {
                font-size: 1.8rem;
            }
            .feature-stats {
                gap: 20px;
            }
            .cta-section {
                padding: 40px 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .games-grid {
                grid-template-columns: 1fr;
            }
            .usp-grid {
                grid-template-columns: 1fr;
            }
            .btn-primary {
                padding: 14px 28px;
                font-size: 1rem;
            }
            .fab-left {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0B3C25;
            --bg-secondary: #062315;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-white: #FFFDF0;
            --text-light: #C5E2D2;
            --text-muted: #8AAE9B;
            --border-gold: rgba(255, 204, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(255, 204, 0, 0.25);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 28px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', 'Inter', 'Roboto', system-ui, -apple-system, sans-serif;
            --fab-bg: rgba(6, 35, 21, 0.9);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            font-family: var(--font-main);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 20% 10%, rgba(50, 205, 50, 0.08) 0%, transparent 50%);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        button, .btn {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(6, 35, 21, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 204, 0, 0.15);
            transition: var(--transition-base);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo i {
            font-size: 1.75rem;
            color: var(--accent-lime);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-light);
            position: relative;
            padding: 8px 0;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width var(--transition-base);
        }
        .nav-links a:hover, .nav-links a.active {
            color: #fff;
        }
        .nav-links a:hover::after, .nav-links a.active::after {
            width: 100%;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .btn-login {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 24px;
            transition: background 0.2s;
        }
        .btn-login:hover {
            background: rgba(255, 204, 0, 0.1);
        }
        .btn-signup {
            background: linear-gradient(135deg, #FFCC00, #FF9F00);
            color: #0B3C25;
            font-weight: 800;
            padding: 10px 24px;
            border-radius: 24px;
            font-size: 0.95rem;
            box-shadow: 0 4px 14px rgba(255, 204, 0, 0.4);
            letter-spacing: 0.3px;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 204, 0, 0.55);
        }
        .btn-primary {
            background: var(--accent-gold);
            color: #062315;
            font-weight: 800;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: var(--shadow-gold);
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-primary:hover {
            background: #FFD633;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255, 204, 0, 0.45);
        }
        .btn-outline {
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1rem;
            background: transparent;
        }
        .btn-outline:hover {
            background: rgba(255, 204, 0, 0.08);
            border-color: #FFD633;
            color: #FFD633;
        }
        .mobile-menu-toggle {
            display: none;
            font-size: 1.8rem;
            color: var(--accent-gold);
            background: none;
            border: none;
        }
        .page-header {
            padding: 140px 0 60px;
            background: linear-gradient(180deg, rgba(11, 60, 37, 0.92) 0%, rgba(6, 35, 21, 0.97) 100%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            border-bottom: 2px solid rgba(255, 204, 0, 0.2);
            text-align: left;
        }
        .page-header h1 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 900;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 16px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--accent-gold);
            font-weight: 600;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 24px;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i {
            color: var(--accent-gold);
        }
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 48px;
            padding: 60px 0;
            align-items: start;
        }
        .article-body {
            background: rgba(255, 255, 255, 0.02);
            padding: 40px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 204, 0, 0.1);
            box-shadow: var(--shadow-card);
        }
        .article-body img {
            border-radius: var(--radius-sm);
            margin: 32px 0;
            width: 100%;
            height: auto;
        }
        .article-body p {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .article-body h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin: 40px 0 16px;
            line-height: 1.3;
            border-left: 4px solid var(--accent-lime);
            padding-left: 16px;
        }
        .article-body h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            margin: 32px 0 12px;
        }
        .article-body ul, .article-body ol {
            margin: 16px 0 24px 24px;
            color: var(--text-light);
            line-height: 1.8;
        }
        .article-body li {
            margin-bottom: 8px;
            font-size: 1rem;
        }
        .article-body blockquote {
            border-left: 4px solid var(--accent-gold);
            background: rgba(255, 204, 0, 0.05);
            padding: 20px 28px;
            margin: 28px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-white);
            font-size: 1.05rem;
        }
        .article-body .highlight-box {
            background: linear-gradient(135deg, rgba(50, 205, 50, 0.1), rgba(255, 204, 0, 0.08));
            border: 1px solid var(--border-gold);
            padding: 24px;
            border-radius: var(--radius-sm);
            margin: 28px 0;
        }
        .not-found-state {
            text-align: center;
            padding: 80px 20px;
        }
        .not-found-state i {
            font-size: 4rem;
            color: var(--accent-gold);
            margin-bottom: 24px;
            display: block;
        }
        .not-found-state p {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 32px;
        }
        .sidebar-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 204, 0, 0.15);
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 32px;
        }
        .sidebar-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            color: var(--text-light);
            font-size: 0.95rem;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            transition: var(--transition-base);
        }
        .sidebar-card ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .sidebar-card ul li a i {
            color: var(--accent-lime);
            font-size: 0.7rem;
            margin-top: 6px;
        }
        .trust-badge {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 204, 0, 0.08);
            padding: 16px;
            border-radius: var(--radius-sm);
        }
        .trust-badge i {
            font-size: 2rem;
            color: var(--accent-gold);
        }
        .trust-badge span {
            font-size: 0.85rem;
            color: var(--text-light);
            font-weight: 600;
        }
        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--fab-bg);
            border: 2px solid #FFD700;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
            opacity: 0.7;
            animation: fab-float 3s ease-in-out infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
        }
        .fab-left i {
            font-size: 1.6rem;
            color: #FFD700;
            transition: transform 0.4s ease;
        }
        .fab-left:hover i {
            transform: rotate(360deg);
        }
        .fab-left .notification-dot {
            position: absolute;
            top: 6px;
            right: 8px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #062315;
            animation: blink-dot 1.5s infinite;
        }
        @keyframes fab-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .site-footer {
            background: var(--bg-secondary);
            border-top: 2px solid rgba(255, 204, 0, 0.2);
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 4px;
        }
        .site-footer h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 8px;
        }
        .site-footer p, .site-footer li, .site-footer a {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .site-footer a:hover {
            color: var(--accent-gold);
        }
        @media (max-width: 1024px) {
            .content-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-actions {
                gap: 8px;
            }
            .btn-signup {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
            .btn-login {
                font-size: 0.85rem;
                padding: 6px 10px;
            }
            .page-header {
                padding: 120px 0 40px;
            }
            .article-body {
                padding: 24px;
            }
            .article-meta {
                gap: 12px;
                font-size: 0.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                left: 16px;
                bottom: 80px;
            }
            .fab-left i {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 520px) {
            .logo {
                font-size: 1.2rem;
            }
            .header-actions .btn-login {
                display: none;
            }
            .hero {
                padding: 130px 0 60px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B3C25;
            --bg-secondary: #062315;
            --bg-card: #0E4A2E;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-white: #FFFDF0;
            --text-light: #C5E2D2;
            --text-muted: #8AAE9B;
            --border-gold: rgba(255, 204, 0, 0.4);
            --border-lime: rgba(50, 205, 50, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 204, 0, 0.25);
            --shadow-lime: 0 4px 20px rgba(50, 205, 50, 0.3);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', 'Inter', 'Roboto', system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-main);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 20% 10%, rgba(50, 205, 50, 0.08) 0%, transparent 50%);
        }

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(6, 35, 21, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 204, 0, 0.15);
            transition: var(--transition-base);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .logo i {
            font-size: 1.75rem;
            color: var(--accent-lime);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-light);
            position: relative;
            padding: 8px 0;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width var(--transition-base);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .btn-login {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 24px;
            transition: background 0.2s;
        }

        .btn-login:hover {
            background: rgba(255, 204, 0, 0.1);
        }

        .btn-signup {
            background: linear-gradient(135deg, #FFCC00, #FF9F00);
            color: #0B3C25;
            font-weight: 800;
            padding: 10px 24px;
            border-radius: 24px;
            font-size: 0.95rem;
            box-shadow: 0 4px 14px rgba(255, 204, 0, 0.4);
            letter-spacing: 0.3px;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 204, 0, 0.55);
        }

        .mobile-menu-toggle {
            display: none;
            font-size: 1.8rem;
            color: var(--accent-gold);
            background: none;
            border: none;
        }

        .page-hero {
            padding: 140px 0 80px;
            background: linear-gradient(180deg, rgba(11, 60, 37, 0.92) 0%, rgba(6, 35, 21, 0.98) 100%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            position: relative;
            border-bottom: 2px solid rgba(255, 204, 0, 0.2);
        }

        .page-hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .page-hero-text h1 {
            font-size: clamp(2.2rem, 4.5vw, 3.2rem);
            font-weight: 900;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 20px;
        }

        .page-hero-text h1 span {
            color: var(--accent-gold);
            display: inline-block;
        }

        .page-hero-desc {
            font-size: 1.15rem;
            color: var(--text-light);
            margin-bottom: 32px;
            max-width: 560px;
            line-height: 1.7;
        }

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

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

        .hero-stat-number {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent-gold);
        }

        .hero-stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .btn-primary {
            background: var(--accent-gold);
            color: #062315;
            font-weight: 800;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: var(--shadow-gold);
            letter-spacing: 0.5px;
        }

        .btn-primary:hover {
            background: #FFD633;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 204, 0, 0.5);
        }

        .page-hero-image {
            position: relative;
        }

        .page-hero-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .floating-badge {
            position: absolute;
            top: -20px;
            right: -20px;
            background: linear-gradient(135deg, #FF4500, #FF0000);
            color: #fff;
            padding: 12px 20px;
            border-radius: 50px;
            font-weight: 800;
            font-size: 0.9rem;
            box-shadow: 0 6px 20px rgba(255, 69, 0, 0.5);
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%,
            100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-12px);
            }
        }

        .section {
            padding: 80px 0;
        }

        .section-header {
            margin-bottom: 56px;
        }

        .section-label {
            display: inline-block;
            background: rgba(50, 205, 50, 0.15);
            color: var(--accent-lime);
            padding: 6px 18px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 900;
            line-height: 1.3;
            color: #fff;
            margin-bottom: 16px;
        }

        .section-title span {
            color: var(--accent-gold);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 680px;
        }

        .game-category-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 48px;
            background: var(--bg-secondary);
            padding: 8px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            scrollbar-width: none;
        }

        .game-category-nav::-webkit-scrollbar {
            display: none;
        }

        .game-cat-tab {
            padding: 12px 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-light);
            white-space: nowrap;
            transition: var(--transition-base);
            background: transparent;
        }

        .game-cat-tab:hover {
            background: rgba(255, 204, 0, 0.1);
            color: #fff;
        }

        .game-cat-tab.active {
            background: var(--accent-gold);
            color: #062315;
            box-shadow: var(--shadow-gold);
        }

        .games-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            border: 1px solid transparent;
            position: relative;
        }

        .game-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
            border-color: var(--border-gold);
        }

        .game-card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }

        .game-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s;
        }

        .game-card:hover .game-card-image img {
            transform: scale(1.08);
        }

        .game-card-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: #FF4500;
            color: #fff;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            z-index: 2;
        }

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

        .game-card-title {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: #fff;
        }

        .game-card-stats {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .game-card-stats i {
            color: var(--accent-gold);
        }

        .flow-section {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            margin-top: 40px;
        }

        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .flow-step {
            position: relative;
        }

        .flow-step-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(255, 204, 0, 0.2), rgba(50, 205, 50, 0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.8rem;
            color: var(--accent-gold);
            border: 2px solid var(--border-gold);
        }

        .flow-step-number {
            font-size: 0.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: 1px;
        }

        .flow-step-title {
            font-weight: 800;
            font-size: 1.05rem;
            margin-bottom: 8px;
            color: #fff;
        }

        .flow-step-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .highlight-banner {
            background: linear-gradient(135deg, rgba(255, 204, 0, 0.1), rgba(50, 205, 50, 0.1));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
            margin: 40px 0;
        }

        .highlight-banner-text h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
        }

        .highlight-banner-text p {
            color: var(--text-light);
            margin-top: 4px;
        }

        .btn-outline-gold {
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 800;
            transition: var(--transition-base);
        }

        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #062315;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: var(--transition-base);
        }

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

        .faq-question {
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-question i {
            color: var(--accent-lime);
        }

        .faq-answer {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--bg-secondary), #0A3A28);
            border-radius: var(--radius-lg);
            padding: 64px 40px;
            text-align: center;
            margin-top: 40px;
            border: 2px solid var(--border-gold);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 204, 0, 0.05);
            pointer-events: none;
        }

        .cta-title {
            font-size: 1.8rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
        }

        .cta-desc {
            color: var(--text-light);
            margin-bottom: 32px;
            font-size: 1.05rem;
        }

        .site-footer {
            background: var(--bg-secondary);
            padding: 60px 0 30px;
            border-top: 2px solid rgba(255, 204, 0, 0.15);
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

        .footer-grid h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 8px;
        }

        .footer-grid ul {
            list-style: none;
        }

        .footer-grid ul li {
            margin-bottom: 6px;
        }

        .footer-grid ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

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

        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        @media (max-width: 1024px) {
            .page-hero-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: rgba(6, 35, 21, 0.98);
                flex-direction: column;
                padding: 32px;
                gap: 24px;
                border-bottom: 2px solid var(--border-gold);
            }
            .nav-links.active {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .game-category-nav {
                gap: 8px;
            }
            .game-cat-tab {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
            .games-grid {
                grid-template-columns: 1fr;
            }
            .flow-grid {
                grid-template-columns: 1fr;
            }
            .highlight-banner {
                text-align: center;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-hero {
                padding: 120px 0 60px;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-number {
                font-size: 1.8rem;
            }
            .section {
                padding: 56px 0;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0B3C25;
            --bg-secondary: #062315;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-white: #FFFDF0;
            --text-light: #C5E2D2;
            --text-muted: #8AAE9B;
            --border-gold: rgba(255, 204, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(255, 204, 0, 0.25);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 28px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', 'Inter', 'Roboto', system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-main);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 20% 10%, rgba(50, 205, 50, 0.08) 0%, transparent 50%);
        }

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(6, 35, 21, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 204, 0, 0.15);
            transition: var(--transition-base);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .logo i {
            font-size: 1.75rem;
            color: var(--accent-lime);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-light);
            position: relative;
            padding: 8px 0;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width var(--transition-base);
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .btn-login {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 24px;
            transition: background 0.2s;
        }

        .btn-login:hover {
            background: rgba(255, 204, 0, 0.1);
        }

        .btn-signup {
            background: linear-gradient(135deg, #FFCC00, #FF9F00);
            color: #0B3C25;
            font-weight: 800;
            padding: 10px 24px;
            border-radius: 24px;
            font-size: 0.95rem;
            box-shadow: 0 4px 14px rgba(255, 204, 0, 0.4);
            letter-spacing: 0.3px;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 204, 0, 0.55);
        }

        .mobile-menu-toggle {
            display: none;
            font-size: 1.8rem;
            color: var(--accent-gold);
            background: none;
            border: none;
        }

        /* Hero Banner */
        .page-hero {
            padding: 140px 0 80px;
            background: linear-gradient(180deg, rgba(11, 60, 37, 0.9) 0%, rgba(6, 35, 21, 0.98) 100%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            position: relative;
            border-bottom: 2px solid rgba(255, 204, 0, 0.2);
            text-align: center;
        }

        .page-hero h1 {
            font-size: clamp(2.2rem, 4.5vw, 3.2rem);
            font-weight: 900;
            color: #fff;
            margin-bottom: 20px;
            line-height: 1.3;
        }

        .page-hero h1 span {
            color: var(--accent-gold);
            display: inline-block;
            background: linear-gradient(180deg, #FFCC00 0%, #FFA500 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .page-hero-desc {
            font-size: 1.15rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }

        .flash-deal-bar {
            background: rgba(255, 0, 0, 0.15);
            border: 1px solid rgba(255, 204, 0, 0.4);
            border-radius: var(--radius-lg);
            padding: 20px 32px;
            display: inline-flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 24px;
            margin-bottom: 28px;
            backdrop-filter: blur(8px);
        }

        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--accent-gold);
        }

        .countdown-timer i {
            font-size: 1.6rem;
            color: #FF4500;
        }

        .timer-digits {
            display: flex;
            gap: 6px;
        }

        .timer-digits span {
            background: #1C1C1E;
            padding: 6px 10px;
            border-radius: 8px;
            color: #fff;
            font-size: 1.4rem;
            min-width: 40px;
            text-align: center;
            box-shadow: 0 0 12px rgba(255, 204, 0, 0.3);
        }

        .deal-product-card {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 204, 0, 0.3);
        }

        .deal-product-card img {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
        }

        .deal-info h4 {
            color: var(--accent-gold);
            margin-bottom: 4px;
        }

        .deal-info .price {
            font-size: 1.3rem;
            font-weight: 800;
            color: #FF4500;
        }

        .btn-grab {
            background: linear-gradient(135deg, #FF4500, #FF0000);
            color: #fff;
            font-weight: 800;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            box-shadow: 0 4px 18px rgba(255, 69, 0, 0.5);
            letter-spacing: 0.5px;
            animation: pulse-btn 2s infinite;
        }

        @keyframes pulse-btn {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }

        .btn-grab:hover {
            background: #FF5722;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 69, 0, 0.7);
        }

        /* Stats ribbon */
        .stats-ribbon {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin: 48px 0 60px;
            flex-wrap: wrap;
        }

        .stat-item {
            text-align: center;
            padding: 16px 24px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-md);
            min-width: 140px;
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* Featured Games Showcase */
        .section-games {
            padding: 80px 0;
            background: var(--bg-secondary);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .section-desc {
            color: var(--text-muted);
            max-width: 650px;
            margin-bottom: 48px;
            font-size: 1.05rem;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .game-card {
            background: linear-gradient(145deg, #0A2E1C, #0B3C25);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(255, 204, 0, 0.15);
            transition: all 0.4s ease;
            position: relative;
            cursor: pointer;
        }

        .game-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent-gold);
            box-shadow: 0 16px 48px rgba(255, 204, 0, 0.3);
        }

        .game-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            border-bottom: 2px solid rgba(255, 204, 0, 0.2);
        }

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

        .game-card-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .game-tag {
            display: inline-block;
            background: rgba(50, 205, 50, 0.2);
            color: var(--accent-lime);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
        }

        .game-tag.hot {
            background: rgba(255, 0, 0, 0.2);
            color: #FF4500;
        }

        .game-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* How to Play */
        .section-howto {
            padding: 80px 0;
            position: relative;
        }

        .steps-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 48px;
        }

        .step-card {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 204, 0, 0.2);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: var(--transition-base);
            position: relative;
        }

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

        .step-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: transparent;
            -webkit-text-stroke: 1.5px var(--accent-gold);
            line-height: 1;
            margin-bottom: 12px;
        }

        .step-card h4 {
            font-weight: 700;
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Comparison Table */
        .section-compare {
            padding: 80px 0;
            background: var(--bg-secondary);
        }

        .compare-table-wrap {
            overflow-x: auto;
            margin-top: 48px;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .compare-table th {
            background: rgba(255, 204, 0, 0.1);
            padding: 16px 20px;
            font-weight: 700;
            text-align: left;
            border-bottom: 2px solid var(--accent-gold);
            color: var(--accent-gold);
        }

        .compare-table td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.95rem;
            color: var(--text-light);
        }

        .compare-table tr:hover td {
            background: rgba(255, 204, 0, 0.03);
        }

        .badge-check {
            color: var(--accent-lime);
            font-size: 1.3rem;
        }

        .badge-warn {
            color: #FF4500;
        }

        /* FAQ */
        .section-faq {
            padding: 80px 0;
        }

        .faq-list {
            max-width: 850px;
            margin: 48px auto 0;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 204, 0, 0.15);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
        }

        .faq-question i {
            color: var(--accent-gold);
            transition: transform 0.3s;
        }

        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }

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

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

        /* CTA */
        .section-cta {
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(255, 204, 0, 0.08), rgba(50, 205, 50, 0.05));
            border-radius: var(--radius-lg);
            margin: 40px 24px 80px;
            text-align: center;
        }

        .section-cta h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-desc {
            color: var(--text-muted);
            max-width: 550px;
            margin: 0 auto 36px;
            font-size: 1.05rem;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            padding: 60px 0 30px;
            border-top: 2px solid rgba(255, 204, 0, 0.2);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

        .footer-grid h4 {
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--accent-gold);
        }

        .footer-grid ul {
            list-style: none;
        }

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

        .footer-grid ul li a {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

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

        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(11, 60, 37, 0.95);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 204, 0, 0.3);
            transition: var(--transition-base);
            animation: float 2.5s ease-in-out infinite;
        }

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

        .fab:hover {
            transform: scale(1.15);
            box-shadow: 0 8px 28px rgba(255, 204, 0, 0.5);
            background: var(--accent-gold);
            color: #062315;
        }

        .fab .badge-dot {
            position: absolute;
            top: 4px;
            right: 6px;
            width: 12px;
            height: 12px;
            background: #FF4500;
            border-radius: 50%;
            border: 2px solid #fff;
            animation: blink 1.2s infinite;
        }

        @keyframes blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-ribbon {
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: rgba(6, 35, 21, 0.98);
                flex-direction: column;
                padding: 24px;
                gap: 16px;
                border-bottom: 2px solid var(--accent-gold);
            }
            .nav-links.mobile-active {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-actions {
                gap: 10px;
            }
            .game-grid {
                grid-template-columns: 1fr;
            }
            .steps-flow {
                grid-template-columns: 1fr;
            }
            .page-hero {
                padding: 120px 0 60px;
            }
            .flash-deal-bar {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .stats-ribbon {
                gap: 16px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0B3C25;
            --bg-secondary: #062315;
            --accent-gold: #FFCC00;
            --accent-lime: #32CD32;
            --text-white: #FFFDF0;
            --text-light: #C5E2D2;
            --text-muted: #8AAE9B;
            --border-gold: rgba(255, 204, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(255, 204, 0, 0.25);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 28px;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', 'Inter', 'Roboto', system-ui, -apple-system, sans-serif;
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        
        body {
            font-family: var(--font-main);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 20% 10%, rgba(50, 205, 50, 0.08) 0%, transparent 50%);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        
        button,
        .btn {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header & Navigation */
        
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(6, 35, 21, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 204, 0, 0.15);
            transition: var(--transition-base);
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        
        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        
        .logo i {
            font-size: 1.75rem;
            color: var(--accent-lime);
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }
        
        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-light);
            position: relative;
            padding: 8px 0;
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width var(--transition-base);
        }
        
        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
        }
        
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        
        .btn-login {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 24px;
            transition: background 0.2s;
        }
        
        .btn-login:hover {
            background: rgba(255, 204, 0, 0.1);
        }
        
        .btn-signup {
            background: linear-gradient(135deg, #FFCC00, #FF9F00);
            color: #0B3C25;
            font-weight: 800;
            padding: 10px 24px;
            border-radius: 24px;
            font-size: 0.95rem;
            box-shadow: 0 4px 14px rgba(255, 204, 0, 0.4);
            letter-spacing: 0.3px;
        }
        
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 204, 0, 0.55);
        }
        
        .mobile-menu-toggle {
            display: none;
            font-size: 1.8rem;
            color: var(--accent-gold);
            background: none;
            border: none;
        }
        /* Hero Banner */
        
        .hero-banner {
            padding: 140px 0 80px;
            background: linear-gradient(180deg, rgba(11, 60, 37, 0.9) 0%, rgba(6, 35, 21, 0.98) 100%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            position: relative;
            border-bottom: 2px solid rgba(255, 204, 0, 0.2);
        }
        
        .banner-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        
        .banner-text h1 {
            font-size: clamp(2.2rem, 5vw, 3.2rem);
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
        }
        
        .banner-text h1 span {
            background: linear-gradient(180deg, #FFCC00 0%, #FFA500 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .banner-desc {
            font-size: 1.1rem;
            color: var(--text-light);
            margin-bottom: 32px;
            line-height: 1.7;
        }
        
        .btn-primary {
            background: var(--accent-gold);
            color: #062315;
            font-weight: 800;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: var(--shadow-gold);
            letter-spacing: 0.5px;
        }
        
        .btn-primary:hover {
            background: #FFD633;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 204, 0, 0.5);
        }
        
        .banner-visual {
            position: relative;
        }
        
        .banner-visual img {
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            border: 2px solid rgba(255, 204, 0, 0.3);
        }
        /* Promo Comparison */
        
        .promo-compare {
            padding: 80px 0;
        }
        
        .section-label {
            display: inline-block;
            background: rgba(255, 204, 0, 0.1);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            margin-bottom: 16px;
            border: 1px solid var(--border-gold);
        }
        
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        
        .section-desc {
            color: var(--text-light);
            margin-bottom: 48px;
            font-size: 1.05rem;
            line-height: 1.7;
            max-width: 700px;
        }
        
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1.3fr 1fr;
            gap: 24px;
            align-items: start;
        }
        
        .compare-card {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition-base);
            position: relative;
        }
        
        .compare-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            border-color: var(--border-gold);
        }
        
        .compare-card.featured {
            background: linear-gradient(180deg, rgba(255, 204, 0, 0.12) 0%, rgba(6, 35, 21, 0.95) 100%);
            border: 2px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        
        .featured-tag {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, #FFCC00, #FF9F00);
            color: #062315;
            font-weight: 800;
            padding: 6px 24px;
            border-radius: 20px;
            font-size: 0.85rem;
            white-space: nowrap;
        }
        
        .compare-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }
        
        .compare-highlight {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 8px;
        }
        
        .compare-detail {
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 24px;
            line-height: 1.6;
        }
        
        .compare-features {
            list-style: none;
            margin-bottom: 24px;
        }
        
        .compare-features li {
            padding: 8px 0;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        
        .compare-features li i {
            color: var(--accent-lime);
            font-size: 0.85rem;
        }
        
        .btn-compare {
            width: 100%;
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 12px 20px;
            border-radius: 28px;
            font-weight: 700;
        }
        
        .btn-compare:hover {
            background: var(--accent-gold);
            color: #062315;
        }
        
        .btn-compare.featured-btn {
            background: var(--accent-gold);
            color: #062315;
            box-shadow: var(--shadow-gold);
        }
        
        .btn-compare.featured-btn:hover {
            background: #FFD633;
        }
        /* Stats Bar */
        
        .stats-bar {
            background: var(--bg-secondary);
            padding: 48px 0;
            border-top: 1px solid rgba(255, 204, 0, 0.1);
            border-bottom: 1px solid rgba(255, 204, 0, 0.1);
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        
        .stat-item h3 {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 4px;
        }
        
        .stat-item p {
            color: var(--text-light);
            font-size: 0.95rem;
        }
        /* Promo Cards Grid */
        
        .promo-cards-section {
            padding: 80px 0;
        }
        
        .promo-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        
        .promo-card {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 32px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        
        .promo-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
            border-color: var(--border-gold);
        }
        
        .promo-card-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
        }
        
        .promo-icon {
            width: 56px;
            height: 56px;
            background: rgba(255, 204, 0, 0.12);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }
        
        .promo-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
        }
        
        .promo-value {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        
        .promo-desc {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 24px;
            flex: 1;
        }
        
        .btn-promo {
            align-self: flex-start;
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 10px 28px;
            border-radius: 24px;
            font-weight: 700;
        }
        
        .btn-promo:hover {
            background: var(--accent-gold);
            color: #062315;
        }
        /* How It Works */
        
        .how-it-works {
            padding: 80px 0;
            background: rgba(6, 35, 21, 0.5);
            border-top: 1px solid rgba(255, 204, 0, 0.1);
            border-bottom: 1px solid rgba(255, 204, 0, 0.1);
        }
        
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            counter-reset: step-counter;
        }
        
        .step-item {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
            transition: var(--transition-base);
        }
        
        .step-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }
        
        .step-number {
            font-size: 4rem;
            font-weight: 900;
            color: rgba(255, 204, 0, 0.12);
            position: absolute;
            top: 12px;
            right: 24px;
            line-height: 1;
        }
        
        .step-item h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }
        
        .step-item p {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        /* FAQ */
        
        .faq-section {
            padding: 80px 0;
        }
        
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 860px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: var(--bg-secondary);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.08);
            overflow: hidden;
            transition: var(--transition-base);
        }
        
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        
        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #fff;
        }
        
        .faq-question i {
            color: var(--accent-gold);
            transition: var(--transition-base);
        }
        
        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        
        .faq-item.open .faq-answer {
            display: block;
        }
        
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        /* CTA Section */
        
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(255, 204, 0, 0.08) 0%, rgba(11, 60, 37, 0.95) 100%), url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            border-radius: var(--radius-lg);
            margin: 0 24px 80px;
            border: 2px solid var(--border-gold);
            text-align: center;
        }
        
        .cta-inner {
            max-width: 640px;
            margin: 0 auto;
        }
        
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }
        
        .cta-section p {
            color: var(--text-light);
            margin-bottom: 32px;
            font-size: 1.05rem;
            line-height: 1.7;
        }
        /* Footer */
        
        .site-footer {
            background: var(--bg-secondary);
            padding: 60px 0 24px;
            border-top: 2px solid rgba(255, 204, 0, 0.2);
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-logo {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        
        .site-footer h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }
        
        .site-footer ul {
            list-style: none;
        }
        
        .site-footer ul li {
            margin-bottom: 10px;
        }
        
        .site-footer ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }
        
        .site-footer ul li a:hover {
            color: var(--accent-gold);
        }
        
        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        /* FAB */
        
        .fab {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: var(--bg-secondary);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 204, 0, 0.3);
            transition: var(--transition-base);
            animation: float 3s ease-in-out infinite;
            opacity: 0.7;
        }
        
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 204, 0, 0.5);
        }
        
        @keyframes float {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }
        /* Responsive */
        
        @media (max-width: 1024px) {
            .banner-content,
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .banner-visual {
                order: -1;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .promo-cards-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-actions .btn-login,
            .header-actions .btn-signup {
                display: inline-flex;
            }
            .hero-banner {
                padding: 120px 0 60px;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                margin: 0 16px 60px;
                padding: 60px 20px;
            }
        }
        
        @media (max-width: 520px) {
            .header-inner {
                height: 64px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .header-actions .btn-login {
                padding: 6px 12px;
                font-size: 0.85rem;
            }
            .header-actions .btn-signup {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
            .banner-text h1 {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .compare-features li {
                font-size: 0.85rem;
            }
        }