/* roulang page: index */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --accent-1: #A3E635;
            --accent-2: #06B6D4;
            --accent-3: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --border-glow: rgba(163, 230, 53, 0.4);
            --card-bg: rgba(14, 14, 30, 0.8);
            --shadow-neon: 0 0 15px rgba(163, 230, 53, 0.4);
            --shadow-cyan: 0 0 20px rgba(6, 182, 212, 0.45);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container {
            max-width: 1320px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(163, 230, 53, 0.15);
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
            letter-spacing: -0.3px;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-list a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color var(--transition-fast);
        }

        .nav-list a:hover,
        .nav-list a.active {
            color: var(--accent-1);
        }

        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-1);
            box-shadow: 0 0 8px var(--accent-1);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid rgba(163, 230, 53, 0.5);
            color: var(--accent-1);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
        }

        .btn-login:hover {
            background: rgba(163, 230, 53, 0.1);
            border-color: var(--accent-1);
            box-shadow: 0 0 10px rgba(163, 230, 53, 0.25);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-1), #84cc16);
            color: #07070D;
            padding: 9px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 700;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 0 22px rgba(163, 230, 53, 0.55);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(7, 7, 13, 0.97);
            backdrop-filter: blur(20px);
            z-index: 49;
            flex-direction: column;
            padding: 20px;
            gap: 16px;
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 14px 18px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.03);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(163, 230, 53, 0.08);
            color: var(--accent-1);
        }

        /* Hero */
        .hero-section {
            position: relative;
            margin-top: 68px;
            min-height: 80vh;
            display: flex;
            align-items: center;
            background: linear-gradient(180deg, rgba(7, 7, 13, 0.5) 0%, rgba(14, 14, 30, 0.9) 100%);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.55;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.5) saturate(1.1);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, transparent 30%, rgba(7, 7, 13, 0.85) 80%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(163, 230, 53, 0.12);
            border: 1px solid rgba(163, 230, 53, 0.3);
            color: var(--accent-1);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            box-shadow: 0 0 12px rgba(163, 230, 53, 0.1);
        }

        .hero-badge i {
            font-size: 0.9rem;
        }

        h1 {
            font-size: 3.2rem;
            line-height: 1.2;
            font-weight: 800;
            margin: 0 0 20px;
            background: linear-gradient(180deg, #FFFFFF 20%, #D1FAE5 90%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 30px;
            max-width: 540px;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-1), #84cc16);
            color: #07070D;
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(163, 230, 53, 0.6);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #FFFFFF;
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast);
        }

        .btn-outline:hover {
            border-color: var(--accent-2);
            color: var(--accent-2);
            box-shadow: 0 0 15px rgba(6, 182, 212, 0.2);
        }

        .hero-stats {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }

        .stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-1);
            line-height: 1;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            max-width: 90px;
            line-height: 1.3;
        }

        .hero-visual {
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-card-preview {
            background: rgba(14, 14, 30, 0.75);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(163, 230, 53, 0.25);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--transition-smooth);
        }

        .hero-card-preview:hover {
            border-color: var(--accent-1);
            box-shadow: 0 0 24px rgba(163, 230, 53, 0.2);
            transform: translateY(-2px);
        }

        .hero-card-preview img {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            object-fit: cover;
        }

        .hero-card-info h4 {
            margin: 0 0 4px;
            font-size: 0.95rem;
            color: #FFFFFF;
        }

        .hero-card-info p {
            margin: 0;
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        /* Section Commons */
        .section {
            padding: 80px 0;
            position: relative;
        }

        .section-dark {
            background: var(--bg-secondary);
        }

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-2);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin: 0 0 16px;
            color: #FFFFFF;
            line-height: 1.25;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 650px;
            line-height: 1.7;
        }

        /* Collection Grid */
        .collection-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .game-card {
            background: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .game-card:hover {
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.45);
            box-shadow: 0 0 22px rgba(163, 230, 53, 0.15);
        }

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

        .game-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .game-card:hover .game-card-thumb img {
            transform: scale(1.05);
        }

        .game-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-3);
            color: #FFFFFF;
            font-size: 0.7rem;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 16px;
            letter-spacing: 0.8px;
            box-shadow: 0 0 10px rgba(244, 63, 94, 0.4);
        }

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

        .game-card-body h3 {
            margin: 0 0 6px;
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
        }

        .game-card-body p {
            margin: 0;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Recommended Row */
        .recommend-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .recommend-card {
            background: var(--card-bg);
            border: 1px solid rgba(6, 182, 212, 0.2);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            gap: 18px;
            align-items: center;
            transition: all var(--transition-smooth);
        }

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

        .recommend-card img {
            width: 80px;
            height: 80px;
            border-radius: 14px;
            object-fit: cover;
        }

        .recommend-card h4 {
            margin: 0 0 6px;
            font-size: 1.05rem;
            color: #FFFFFF;
        }

        .recommend-card p {
            margin: 0;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        /* News Panel */
        .news-panel {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 28px;
        }

        .news-main-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-smooth);
        }

        .news-main-card:hover {
            border-color: rgba(163, 230, 53, 0.4);
            box-shadow: 0 0 18px rgba(163, 230, 53, 0.12);
        }

        .news-main-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }

        .news-main-body {
            padding: 20px;
        }

        .news-main-body h3 {
            margin: 0 0 8px;
            font-size: 1.2rem;
            color: #FFFFFF;
        }

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

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

        .news-list-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 16px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            display: flex;
            gap: 12px;
        }

        .news-list-item:hover {
            border-color: rgba(6, 182, 212, 0.35);
            background: rgba(14, 14, 30, 0.95);
        }

        .news-list-item img {
            width: 64px;
            height: 64px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .news-list-item h4 {
            margin: 0 0 4px;
            font-size: 0.9rem;
            color: #FFFFFF;
        }

        .news-list-item p {
            margin: 0;
            font-size: 0.78rem;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        /* Feature Spotlight */
        .spotlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .spotlight-item {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: left;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
        }

        .spotlight-item:hover {
            border-color: rgba(163, 230, 53, 0.35);
            box-shadow: 0 0 18px rgba(163, 230, 53, 0.08);
            transform: translateY(-3px);
        }

        .spotlight-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.2), rgba(6, 182, 212, 0.2));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 1.3rem;
            color: var(--accent-1);
        }

        .spotlight-item h4 {
            margin: 0 0 8px;
            font-size: 1.05rem;
            color: #FFFFFF;
        }

        .spotlight-item p {
            margin: 0;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .testimonial-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-fast);
        }

        .testimonial-card:hover {
            border-color: rgba(6, 182, 212, 0.3);
        }

        .testimonial-stars {
            color: #FACC15;
            margin-bottom: 12px;
            font-size: 0.9rem;
        }

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-author .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: #07070D;
        }

        .testimonial-author strong {
            display: block;
            font-size: 0.9rem;
            color: #FFFFFF;
        }

        .testimonial-author span {
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

        /* FAB */
        .fab-widget {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(7, 7, 13, 0.8);
            backdrop-filter: blur(14px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-1);
            box-shadow: var(--shadow-neon);
            cursor: pointer;
            transition: all var(--transition-smooth);
            animation: neonPulse 2.5s infinite;
        }

        .fab-widget::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 18px;
            background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
            z-index: -1;
            opacity: 0.7;
        }

        .fab-widget:hover {
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(163, 230, 53, 0.6);
            color: #FFFFFF;
        }

        .fab-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 10px;
            height: 10px;
            background: var(--accent-3);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--accent-3);
            animation: badgeBlink 1.4s infinite;
        }

        @keyframes neonPulse {
            0%,
            100% {
                box-shadow: 0 0 15px rgba(163, 230, 53, 0.4);
            }
            50% {
                box-shadow: 0 0 26px rgba(163, 230, 53, 0.65);
            }
        }

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

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-text {
            font-size: 1.3rem;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-brand p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 0.95rem;
            margin-bottom: 16px;
            font-weight: 700;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-1);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            font-size: 0.82rem;
            color: var(--text-secondary);
        }

        .footer-badges {
            display: flex;
            gap: 18px;
            align-items: center;
            flex-wrap: wrap;
        }

        .footer-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            color: var(--text-secondary);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 6px 12px;
            border-radius: 20px;
        }

        .footer-badge i {
            color: var(--accent-1);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.4rem;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .collection-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .spotlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-panel {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }
            .header-actions {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .collection-grid {
                grid-template-columns: 1fr;
            }
            .recommend-row {
                grid-template-columns: 1fr;
            }
            .spotlight-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .hero-stats {
                gap: 18px;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 1.7rem;
            }
            .section {
                padding: 50px 0;
            }
            .hero-content {
                padding: 40px 0;
            }
            .hero-section {
                min-height: auto;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --accent-1: #A3E635;
            --accent-2: #06B6D4;
            --accent-3: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --border-glow: rgba(163, 230, 53, 0.4);
            --card-bg: rgba(14, 14, 30, 0.8);
            --shadow-neon: 0 0 15px rgba(163, 230, 53, 0.4);
            --shadow-cyan: 0 0 20px rgba(6, 182, 212, 0.45);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        
        .container {
            max-width: 1320px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(163, 230, 53, 0.15);
            transition: background var(--transition-smooth);
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
            letter-spacing: -0.3px;
        }
        
        .nav-list {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .nav-list a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color var(--transition-fast);
        }
        
        .nav-list a:hover,
        .nav-list a.active {
            color: var(--accent-1);
        }
        
        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-1);
            box-shadow: 0 0 8px var(--accent-1);
            border-radius: 2px;
        }
        
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        
        .btn-login {
            background: transparent;
            border: 1px solid rgba(163, 230, 53, 0.5);
            color: var(--accent-1);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
        }
        
        .btn-login:hover {
            background: rgba(163, 230, 53, 0.1);
            border-color: var(--accent-1);
            box-shadow: 0 0 10px rgba(163, 230, 53, 0.25);
        }
        
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-1), #84cc16);
            color: #07070D;
            padding: 9px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 700;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
        }
        
        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 0 22px rgba(163, 230, 53, 0.55);
        }
        
        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px;
        }
        
        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(7, 7, 13, 0.97);
            backdrop-filter: blur(20px);
            z-index: 49;
            flex-direction: column;
            padding: 20px;
            gap: 16px;
        }
        
        .mobile-menu.active {
            display: flex;
        }
        
        .mobile-menu a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 14px 18px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.03);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(163, 230, 53, 0.08);
            color: var(--accent-1);
        }

        .category-hero {
            position: relative;
            margin-top: 68px;
            padding: 80px 0;
            background: linear-gradient(180deg, rgba(7, 7, 13, 0.5) 0%, rgba(14, 14, 30, 0.95) 100%);
            overflow: hidden;
        }
        
        .category-hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.45;
        }
        
        .category-hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.5) saturate(1.2);
        }
        
        .category-hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }
        
        .category-badge {
            display: inline-block;
            background: rgba(163, 230, 53, 0.15);
            border: 1px solid rgba(163, 230, 53, 0.4);
            color: var(--accent-1);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 20px;
        }
        
        .coupon-hero-section {
            padding: 100px 0;
            background: linear-gradient(180deg, #0E0E1E 0%, #07070D 100%);
        }
        
        .main-coupon {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            border: 2px solid rgba(163, 230, 53, 0.3);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            box-shadow: 0 0 40px rgba(163, 230, 53, 0.2);
            position: relative;
            overflow: hidden;
        }
        
        .main-coupon::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.05) 0%, transparent 70%);
            animation: rotate 8s linear infinite;
        }
        
        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        
        .coupon-amount {
            font-size: 5rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin: 20px 0;
        }
        
        .btn-claim {
            background: linear-gradient(135deg, #F43F5E, #EC4899);
            color: white;
            padding: 16px 48px;
            border-radius: 32px;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 0 25px rgba(244, 63, 94, 0.5);
            transition: all var(--transition-smooth);
            display: inline-block;
            margin-top: 20px;
        }
        
        .btn-claim:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 40px rgba(244, 63, 94, 0.7);
        }
        
        .scene-card {
            background: var(--card-bg);
            border: 1px solid rgba(163, 230, 53, 0.15);
            border-radius: var(--radius-lg);
            padding: 30px;
            transition: all var(--transition-smooth);
        }
        
        .scene-card:hover {
            border-color: rgba(163, 230, 53, 0.4);
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.15);
            transform: translateY(-4px);
        }
        
        .game-badge {
            display: inline-block;
            background: rgba(6, 182, 212, 0.15);
            border: 1px solid rgba(6, 182, 212, 0.4);
            color: var(--accent-2);
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-right: 8px;
        }
        
        .faq-item {
            border-bottom: 1px solid rgba(94, 94, 94, 0.3);
            padding: 20px 0;
        }
        
        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--text-primary);
        }
        
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(163, 230, 53, 0.1);
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-brand p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-top: 12px;
        }
        
        .footer-col h4 {
            color: var(--accent-1);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .footer-col li {
            margin-bottom: 10px;
        }
        
        .footer-col a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        
        .footer-col a:hover {
            color: var(--accent-1);
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            color: var(--text-secondary);
            font-size: 0.85rem;
        }
        
        .footer-badges {
            display: flex;
            gap: 16px;
        }
        
        .footer-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.05);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        
        .payment-badge {
            background: rgba(7, 7, 13, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 12px 20px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            font-size: 0.9rem;
        }
        
        @media (max-width: 1024px) {
            .nav-list { gap: 18px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
        }
        
        @media (max-width: 768px) {
            .nav-list { display: none; }
            .header-actions .btn-login,
            .header-actions .btn-signup { display: inline-block; }
            .mobile-toggle { display: block; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .coupon-amount { font-size: 3rem; }
            .main-coupon { padding: 30px 20px; }
        }
        
        @media (max-width: 520px) {
            .container { padding-left: 16px; padding-right: 16px; }
            .header-inner { height: 60px; }
            .logo-text { font-size: 1.1rem; }
            .coupon-amount { font-size: 2.5rem; }
            .btn-claim { padding: 12px 32px; font-size: 1rem; }
        }

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

/* roulang page: article */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --accent-1: #A3E635;
            --accent-2: #06B6D4;
            --accent-3: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --border-glow: rgba(163, 230, 53, 0.4);
            --card-bg: rgba(14, 14, 30, 0.8);
            --shadow-neon: 0 0 15px rgba(163, 230, 53, 0.4);
            --shadow-cyan: 0 0 20px rgba(6, 182, 212, 0.45);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container {
            max-width: 1320px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(163, 230, 53, 0.15);
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
            letter-spacing: -0.3px;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-list a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color var(--transition-fast);
        }

        .nav-list a:hover,
        .nav-list a.active {
            color: var(--accent-1);
        }

        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-1);
            box-shadow: 0 0 8px var(--accent-1);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid rgba(163, 230, 53, 0.5);
            color: var(--accent-1);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
        }

        .btn-login:hover {
            background: rgba(163, 230, 53, 0.1);
            border-color: var(--accent-1);
            box-shadow: 0 0 10px rgba(163, 230, 53, 0.25);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-1), #84cc16);
            color: #07070D;
            padding: 9px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 700;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 0 22px rgba(163, 230, 53, 0.55);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(7, 7, 13, 0.97);
            backdrop-filter: blur(20px);
            z-index: 49;
            flex-direction: column;
            padding: 20px;
            gap: 16px;
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 14px 18px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.03);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(163, 230, 53, 0.08);
            color: var(--accent-1);
        }

        .article-hero {
            position: relative;
            margin-top: 68px;
            padding: 80px 0 60px;
            background: linear-gradient(180deg, rgba(14, 14, 30, 0.95) 0%, rgba(7, 7, 13, 1) 100%);
            overflow: hidden;
        }

        .article-hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.3;
        }

        .article-hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.4) saturate(1.2);
        }

        .article-hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(6, 182, 212, 0.15);
            border: 1px solid rgba(6, 182, 212, 0.3);
            color: var(--accent-2);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            transition: all var(--transition-fast);
        }

        .article-category-badge i {
            font-size: 0.75rem;
        }

        .article-hero-content h1 {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #FFFFFF 0%, #D1FAE5 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
        }

        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--accent-1);
        }

        .article-body {
            padding: 60px 0;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 48px;
            align-items: start;
        }

        .article-main {
            max-width: 720px;
        }

        .article-main h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 36px 0 16px;
            line-height: 1.3;
            border-left: 4px solid var(--accent-1);
            padding-left: 16px;
        }

        .article-main h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--accent-2);
            margin: 28px 0 12px;
            line-height: 1.4;
        }

        .article-main p {
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .article-main ul,
        .article-main ol {
            padding-left: 24px;
            margin-bottom: 24px;
            color: var(--text-secondary);
        }

        .article-main li {
            margin-bottom: 10px;
            line-height: 1.65;
            font-size: 1rem;
        }

        .article-main strong {
            color: var(--text-primary);
            font-weight: 700;
        }

        .article-main img {
            border-radius: var(--radius-lg);
            margin: 28px 0;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }

        .article-main blockquote {
            background: var(--card-bg);
            border: 1px solid rgba(6, 182, 212, 0.2);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin: 28px 0;
            color: var(--text-secondary);
            font-style: italic;
            position: relative;
        }

        .article-main blockquote::before {
            content: '\201C';
            font-size: 3rem;
            color: var(--accent-2);
            position: absolute;
            top: -12px;
            left: 12px;
            opacity: 0.4;
        }

        .article-sidebar {
            position: sticky;
            top: 88px;
        }

        .sidebar-card {
            background: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            padding: 28px;
            margin-bottom: 24px;
            backdrop-filter: blur(12px);
        }

        .sidebar-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--accent-1);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            font-size: 0.9rem;
        }

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

        .sidebar-card li {
            margin-bottom: 12px;
        }

        .sidebar-card li a {
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card li a:hover {
            color: var(--accent-1);
        }

        .sidebar-card li a i {
            font-size: 0.7rem;
            color: var(--accent-2);
        }

        .cta-banner {
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(163, 230, 53, 0.1));
            border: 1px solid rgba(6, 182, 212, 0.3);
            border-radius: var(--radius-lg);
            padding: 28px;
            text-align: center;
            margin-bottom: 24px;
        }

        .cta-banner h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .cta-banner p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.5;
        }

        .btn-cta {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-1), #84cc16);
            color: #07070D;
            padding: 12px 28px;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 700;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
        }

        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(163, 230, 53, 0.6);
        }

        .not-found-section {
            padding: 120px 0 80px;
            text-align: center;
        }

        .not-found-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-2);
            margin-bottom: 16px;
        }

        .not-found-section p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            margin-bottom: 28px;
        }

        .btn-home {
            display: inline-block;
            background: transparent;
            border: 1px solid var(--accent-1);
            color: var(--accent-1);
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            transition: all var(--transition-fast);
        }

        .btn-home:hover {
            background: rgba(163, 230, 53, 0.1);
            box-shadow: 0 0 16px rgba(163, 230, 53, 0.3);
        }

        .article-related {
            padding: 40px 0 60px;
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        .related-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 28px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            background: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5);
            border-color: rgba(6, 182, 212, 0.3);
        }

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

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

        .related-card-body h5 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-body .meta {
            font-size: 0.8rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(163, 230, 53, 0.1);
            padding: 60px 0 32px;
            color: var(--text-secondary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-text {
            font-size: 1.3rem;
            margin-bottom: 12px;
            display: block;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.5;
            color: var(--text-secondary);
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

        .footer-col li {
            margin-bottom: 10px;
        }

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

        .footer-col a:hover {
            color: var(--accent-1);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
        }

        .footer-badges {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.05);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        .footer-badge i {
            color: var(--accent-2);
            font-size: 0.75rem;
        }

        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
            }

            .article-sidebar {
                position: static;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }

            .mobile-toggle {
                display: block;
            }

            .article-hero-content h1 {
                font-size: 2rem;
            }

            .article-layout {
                gap: 32px;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .header-actions .btn-login {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .article-hero {
                padding: 60px 0 40px;
            }

            .article-hero-content h1 {
                font-size: 1.6rem;
            }

            .article-body {
                padding: 40px 0;
            }

            .article-main h2 {
                font-size: 1.4rem;
            }

            .header-inner {
                height: 60px;
            }

            .logo-text {
                font-size: 1rem;
            }

            .btn-signup,
            .btn-login {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --accent-1: #A3E635;
            --accent-2: #06B6D4;
            --accent-3: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --border-glow: rgba(163, 230, 53, 0.4);
            --card-bg: rgba(14, 14, 30, 0.8);
            --shadow-neon: 0 0 15px rgba(163, 230, 53, 0.4);
            --shadow-cyan: 0 0 20px rgba(6, 182, 212, 0.45);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        .container {
            max-width: 1320px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(163, 230, 53, 0.15);
            transition: background var(--transition-smooth);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
            letter-spacing: -0.3px;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-list a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color var(--transition-fast);
        }
        .nav-list a:hover,
        .nav-list a.active {
            color: var(--accent-1);
        }
        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-1);
            box-shadow: 0 0 8px var(--accent-1);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-login {
            background: transparent;
            border: 1px solid rgba(163, 230, 53, 0.5);
            color: var(--accent-1);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
        }
        .btn-login:hover {
            background: rgba(163, 230, 53, 0.1);
            border-color: var(--accent-1);
            box-shadow: 0 0 10px rgba(163, 230, 53, 0.25);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-1), #84cc16);
            color: #07070D;
            padding: 9px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 700;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
        }
        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 0 22px rgba(163, 230, 53, 0.55);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(7, 7, 13, 0.97);
            backdrop-filter: blur(20px);
            z-index: 49;
            flex-direction: column;
            padding: 20px;
            gap: 16px;
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 14px 18px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.03);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(163, 230, 53, 0.08);
            color: var(--accent-1);
        }
        main {
            margin-top: 68px;
        }
        .section {
            padding: 60px 0;
        }
        .section-dark {
            background: var(--bg-secondary);
        }
        .hero-category {
            min-height: 50vh;
            display: flex;
            align-items: center;
            background: linear-gradient(180deg, rgba(7,7,13,0.4) 0%, #07070D 100%), url('/assets/images/3cdebf2ff50878b0.jpg') center/cover no-repeat;
            position: relative;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .feature-card {
            background: var(--card-bg);
            border: 1px solid rgba(163, 230, 53, 0.15);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            backdrop-filter: blur(10px);
        }
        .feature-card:hover {
            border-color: var(--accent-1);
            box-shadow: 0 0 18px rgba(163, 230, 53, 0.2);
            transform: translateY(-4px);
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .game-card {
            background: var(--card-bg);
            border: 1px solid rgba(6, 182, 212, 0.2);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            backdrop-filter: blur(8px);
        }
        .game-card:hover {
            border-color: var(--accent-2);
            box-shadow: var(--shadow-cyan);
            transform: scale(1.03);
        }
        .game-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .game-card-body {
            padding: 16px;
        }
        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent-2), var(--accent-1));
            color: #07070D;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1rem;
            box-shadow: 0 0 18px rgba(6, 182, 212, 0.4);
            transition: all var(--transition-fast);
        }
        .btn-main:hover {
            box-shadow: 0 0 30px rgba(6, 182, 212, 0.7);
            transform: translateY(-2px);
        }
        .step-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 28px;
            list-style: none;
            padding: 0;
        }
        .step-item {
            background: var(--card-bg);
            border-left: 4px solid var(--accent-2);
            padding: 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
        }
        .testimonial-card {
            background: rgba(6, 182, 212, 0.05);
            border: 1px solid rgba(6, 182, 212, 0.25);
            border-radius: var(--radius-lg);
            padding: 24px;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .news-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.05);
            transition: all var(--transition-fast);
        }
        .news-card:hover {
            border-color: var(--accent-1);
        }
        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .news-card-body {
            padding: 18px;
        }
        .tag {
            display: inline-block;
            background: rgba(163, 230, 53, 0.15);
            color: var(--accent-1);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .site-footer {
            background: #080814;
            border-top: 1px solid rgba(163, 230, 53, 0.1);
            padding: 50px 0 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .footer-badge {
            background: rgba(255,255,255,0.03);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .fab-container {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 50;
        }
        .fab-btn {
            width: 56px;
            height: 56px;
            border-radius: 28px;
            background: rgba(7,7,13,0.8);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-1);
            font-size: 24px;
            box-shadow: 0 0 20px rgba(6,182,212,0.45);
            transition: all 0.3s ease;
            position: relative;
        }
        .fab-btn::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 28px;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            z-index: -1;
            opacity: 0.7;
        }
        .fab-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(6,182,212,0.75);
        }
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .nav-list, .header-actions .btn-login, .header-actions .btn-signup { display: none; }
            .mobile-toggle { display: block; }
            .header-actions .btn-login, .header-actions .btn-signup { display: none; }
            .mobile-menu .btn-login, .mobile-menu .btn-signup { display: block; width: 100%; text-align: center; margin-top: 8px; }
            .footer-grid { grid-template-columns: 1fr; }
            .hero-category { min-height: 40vh; }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #031A12;
            --bg-secondary: #062E20;
            --accent-1: #F59E0B;
            --accent-2: #10B981;
            --accent-3: #FEF3C7;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --border-glow: rgba(245, 158, 11, 0.45);
            --card-bg: rgba(6, 46, 32, 0.75);
            --shadow-neon: 0 0 20px rgba(245, 158, 11, 0.35);
            --shadow-amber: 0 0 24px rgba(245, 158, 11, 0.45);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container {
            max-width: 1320px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(3, 26, 18, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(245, 158, 11, 0.2);
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }

        .logo-text {
            font-size: 1.35rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-1), #D97706);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
            letter-spacing: -0.4px;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-list a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color var(--transition-fast);
        }

        .nav-list a:hover,
        .nav-list a.active {
            color: var(--accent-1);
        }

        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-1);
            box-shadow: 0 0 10px var(--accent-1);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid rgba(245, 158, 11, 0.55);
            color: var(--accent-1);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.12);
            border-color: var(--accent-1);
            box-shadow: 0 0 12px rgba(245, 158, 11, 0.3);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-1), #D97706);
            color: #031A12;
            padding: 9px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 700;
            box-shadow: var(--shadow-amber);
            transition: all var(--transition-fast);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 0 28px rgba(245, 158, 11, 0.6);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(3, 26, 18, 0.98);
            backdrop-filter: blur(24px);
            z-index: 49;
            flex-direction: column;
            padding: 20px;
            gap: 12px;
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 14px 18px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(245, 158, 11, 0.1);
            color: var(--accent-1);
        }

        section {
            padding: 80px 0;
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.6px;
            color: var(--accent-1);
            background: rgba(245, 158, 11, 0.12);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.25;
            margin-bottom: 20px;
        }

        .section-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 800px;
        }

        .hero-section {
            margin-top: 68px;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: linear-gradient(180deg, rgba(3, 26, 18, 0.65) 0%, rgba(6, 46, 32, 0.92) 100%);
            overflow: hidden;
            position: relative;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.5;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.45) saturate(1.2);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .hero-text .hot-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-2);
            color: #031A12;
            font-weight: 800;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 24px;
            margin-bottom: 18px;
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(16, 185, 129, 0);
            }
        }

        .hero-text h1 {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 22px;
            color: var(--text-primary);
            text-shadow: 0 0 30px rgba(245, 158, 11, 0.2);
        }

        .hero-text h1 span {
            background: linear-gradient(135deg, var(--accent-1), #FEF3C7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-text .hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 30px;
        }

        .hero-visual {
            position: relative;
            z-index: 2;
        }

        .hero-visual img {
            border-radius: var(--radius-2xl);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(245, 158, 11, 0.15);
            border: 1px solid rgba(245, 158, 11, 0.25);
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-1), #D97706);
            color: #031A12;
            padding: 15px 32px;
            border-radius: 28px;
            font-size: 1.05rem;
            font-weight: 700;
            box-shadow: var(--shadow-amber);
            transition: all var(--transition-smooth);
            letter-spacing: 0.2px;
        }

        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 36px rgba(245, 158, 11, 0.6);
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            border: 2px solid var(--accent-1);
            color: var(--accent-1);
            padding: 13px 28px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition-smooth);
        }

        .btn-cta-outline:hover {
            background: rgba(245, 158, 11, 0.1);
            box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
        }

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

        .card {
            background: var(--card-bg);
            border: 1px solid rgba(245, 158, 11, 0.15);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .card:hover {
            transform: translateY(-6px);
            border-color: var(--accent-1);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 18px rgba(245, 158, 11, 0.25);
        }

        .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

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

        .card:hover .card-img img {
            transform: scale(1.07);
        }

        .card-tag {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent-2);
            color: #031A12;
            font-size: 0.75rem;
            font-weight: 800;
            padding: 6px 14px;
            border-radius: 20px;
            z-index: 2;
            letter-spacing: 0.5px;
        }

        .card-body {
            padding: 22px;
        }

        .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .card-body p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .card-body .btn-sm {
            display: inline-block;
            background: rgba(245, 158, 11, 0.15);
            color: var(--accent-1);
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .card-body .btn-sm:hover {
            background: rgba(245, 158, 11, 0.25);
            border-color: var(--accent-1);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            counter-reset: step;
        }

        .process-step {
            position: relative;
            background: var(--card-bg);
            border: 1px solid rgba(245, 158, 11, 0.12);
            border-radius: var(--radius-xl);
            padding: 30px 24px;
            text-align: left;
            counter-increment: step;
            transition: all var(--transition-smooth);
        }

        .process-step:hover {
            border-color: var(--accent-1);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }

        .process-step .step-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: rgba(245, 158, 11, 0.3);
            margin-bottom: 10px;
            line-height: 1;
        }

        .process-step h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .process-step p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 900px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid rgba(245, 158, 11, 0.12);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: var(--accent-1);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.05rem;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: left;
        }

        .faq-question i {
            color: var(--accent-1);
            font-size: 0.75rem;
            transition: transform var(--transition-smooth);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

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

        .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
        }

        .cta-section {
            background: linear-gradient(135deg, #062E20, #031A12);
            border-top: 1px solid rgba(245, 158, 11, 0.2);
            border-bottom: 1px solid rgba(245, 158, 11, 0.2);
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .site-footer {
            background: #021209;
            border-top: 1px solid rgba(245, 158, 11, 0.15);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand span {
            font-size: 1.3rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-1), #D97706);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            margin-bottom: 12px;
        }

        .footer-brand p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--accent-1);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.6px;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

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

        .footer-col ul li a:hover {
            color: var(--accent-1);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(245, 158, 11, 0.1);
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .footer-badges {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(245, 158, 11, 0.08);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-1);
        }

        .footer-badge i {
            font-size: 0.8rem;
        }

        .content-list-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }

        .content-item {
            background: var(--card-bg);
            border: 1px solid rgba(245, 158, 11, 0.1);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .content-item:hover {
            border-color: var(--accent-1);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3);
        }

        .content-item .ci-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--accent-1);
            font-weight: 600;
        }

        .content-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .content-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .content-item a {
            align-self: flex-start;
            color: var(--accent-1);
            font-weight: 600;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

        .content-item a:hover {
            color: var(--accent-3);
        }

        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-1), #D97706);
            color: #031A12;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
            transition: all var(--transition-smooth);
            animation: float-gentle 3s ease-in-out infinite;
        }

        .fab-left:hover {
            transform: scale(1.12);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.6);
        }

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

        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .hero-visual {
                order: -1;
            }
            .hero-text h1 {
                font-size: 2.6rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-list {
                gap: 18px;
            }
        }

        @media (max-width: 768px) {
            .nav-list,
            .header-actions {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            section {
                padding: 50px 0;
            }
            .header-actions {
                display: none;
            }
            .mobile-menu .header-actions-mobile {
                display: flex;
                flex-direction: column;
                gap: 10px;
                margin-top: 10px;
            }
            .header-actions-mobile .btn-login,
            .header-actions-mobile .btn-signup {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 1.9rem;
            }
            .hero-text .hero-desc {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .btn-cta,
            .btn-cta-outline {
                width: 100%;
                justify-content: center;
            }
            .content-list-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --accent-1: #A3E635;
            --accent-2: #06B6D4;
            --accent-3: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --border-glow: rgba(163, 230, 53, 0.4);
            --card-bg: rgba(14, 14, 30, 0.8);
            --shadow-neon: 0 0 15px rgba(163, 230, 53, 0.4);
            --shadow-cyan: 0 0 20px rgba(6, 182, 212, 0.45);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            box-sizing: border-box;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        .container {
            max-width: 1320px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(163, 230, 53, 0.15);
            transition: background var(--transition-smooth);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
            letter-spacing: -0.3px;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-list a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color var(--transition-fast);
        }
        .nav-list a:hover,
        .nav-list a.active {
            color: var(--accent-1);
        }
        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-1);
            box-shadow: 0 0 8px var(--accent-1);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn-login {
            background: transparent;
            border: 1px solid rgba(163, 230, 53, 0.5);
            color: var(--accent-1);
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
        }
        .btn-login:hover {
            background: rgba(163, 230, 53, 0.1);
            border-color: var(--accent-1);
            box-shadow: 0 0 10px rgba(163, 230, 53, 0.25);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-1), #84cc16);
            color: #07070D;
            padding: 9px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 700;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
        }
        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 0 22px rgba(163, 230, 53, 0.55);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(7, 7, 13, 0.97);
            backdrop-filter: blur(20px);
            z-index: 49;
            flex-direction: column;
            padding: 20px;
            gap: 16px;
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 14px 18px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.03);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(163, 230, 53, 0.08);
            color: var(--accent-1);
        }
        .section-padding {
            padding: 80px 0;
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-1);
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
        }
        .card-game {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .card-game:hover {
            transform: scale(1.03) translateY(-4px);
            border-color: rgba(163, 230, 53, 0.4);
            box-shadow: var(--shadow-neon);
        }
        .card-game-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 1px solid rgba(163, 230, 53, 0.15);
        }
        .card-game-body {
            padding: 18px;
        }
        .card-game-title {
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 6px;
        }
        .card-game-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .badge-hot {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent-3);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 14px;
            letter-spacing: 0.5px;
            box-shadow: 0 0 12px rgba(244, 63, 94, 0.6);
        }
        .btn-accent {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-1), #84cc16);
            color: #07070D;
            font-weight: 700;
            padding: 10px 26px;
            border-radius: 28px;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-neon);
            text-align: center;
        }
        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.65);
        }
        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 22px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #07070D;
            flex-shrink: 0;
        }
        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            cursor: pointer;
        }
        .faq-question {
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
        }
        .faq-answer {
            color: var(--text-secondary);
            margin-top: 10px;
            display: none;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(163, 230, 53, 0.1);
            padding: 60px 0 24px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-text {
            font-size: 1.1rem;
            margin-bottom: 8px;
            display: block;
        }
        .footer-col h4 {
            color: var(--text-primary);
            font-weight: 700;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 8px;
        }
        .footer-col a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-1);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
        }
        .footer-badges {
            display: flex;
            gap: 16px;
        }
        .footer-badge {
            font-size: 0.8rem;
            color: var(--accent-1);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }