/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: rgba(255, 255, 255, 0.04);
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FF9F00;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A0C4B4;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-gold: 0 8px 32px rgba(255, 215, 0, 0.15);
            --shadow-dark: 0 12px 40px rgba(0, 0, 0, 0.5);
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --font-main: 'Be Vietnam Pro', 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover,
        a:focus {
            color: var(--accent-amber);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 4px;
            border-radius: 4px;
        }

        button,
        .button {
            cursor: pointer;
            font-family: var(--font-main);
            transition: all var(--transition-smooth);
            border: none;
            outline: none;
        }

        button:focus-visible,
        .button:focus-visible {
            outline: 3px solid rgba(255, 215, 0, 0.7);
            outline-offset: 3px;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            gap: 20px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 800;
            font-size: 1.15rem;
            line-height: 1.2;
            color: var(--text-white);
            text-decoration: none;
            letter-spacing: -0.01em;
        }

        .brand-logo .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #0A2E1C;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
            flex-shrink: 0;
        }

        .brand-logo span {
            max-width: 220px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li {
            position: relative;
        }

        .main-nav a {
            display: block;
            padding: 10px 16px;
            color: var(--text-pale);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 999px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .main-nav a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.15);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-login {
            padding: 10px 18px;
            background: transparent;
            color: var(--text-white);
            font-weight: 700;
            font-size: 0.92rem;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: all var(--transition-fast);
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .btn-signup {
            padding: 11px 22px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #0A2E1C;
            font-weight: 800;
            font-size: 0.92rem;
            border-radius: 999px;
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.35);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            padding: 8px;
            cursor: pointer;
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 140px 0 80px;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.92) 0%, rgba(10, 46, 28, 0.75) 40%, rgba(18, 62, 37, 0.65) 100%);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 50%, rgba(255, 215, 0, 0.12) 0%, transparent 60%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .flash-sale-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(211, 47, 47, 0.25);
            border: 1px solid rgba(255, 215, 0, 0.4);
            color: var(--accent-gold);
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 22px;
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.4); }
            50% { box-shadow: 0 0 0 8px rgba(255, 215, 0, 0); }
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: var(--text-white);
            margin-bottom: 24px;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-pale);
            max-width: 620px;
            margin-bottom: 36px;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            margin-bottom: 40px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 32px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.05rem;
            border-radius: 999px;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(255, 215, 0, 0.55);
            color: #0A2E1C;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 28px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--text-white);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 999px;
            backdrop-filter: blur(10px);
        }

        .btn-secondary:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
        }

        .stat-number {
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.1;
        }

        .stat-label {
            font-size: 0.88rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        .countdown-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            margin-bottom: 28px;
            backdrop-filter: blur(10px);
            max-width: 560px;
        }

        .countdown-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
            white-space: nowrap;
        }

        .countdown-timer {
            display: flex;
            gap: 8px;
            font-weight: 900;
            font-size: 1.4rem;
            color: var(--accent-gold);
        }

        .countdown-timer span {
            background: rgba(255, 215, 0, 0.15);
            padding: 4px 10px;
            border-radius: 8px;
            min-width: 46px;
            text-align: center;
        }

        /* ===== SECTION SHARED ===== */
        .section {
            padding: 80px 0;
            position: relative;
        }

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

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

        .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 800;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-pale);
            max-width: 680px;
            line-height: 1.7;
        }

        /* ===== NEWS SECTION ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
        }

        .news-main-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .news-main-list li {
            border-bottom: 1px solid rgba(255, 215, 0, 0.12);
            padding: 18px 0;
            transition: all var(--transition-fast);
        }

        .news-main-list li:first-child {
            border-top: 1px solid rgba(255, 215, 0, 0.12);
        }

        .news-main-list li:hover {
            padding-left: 8px;
        }

        .news-main-list a {
            display: block;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .news-main-list a:hover {
            color: var(--accent-gold);
        }

        .news-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .news-side-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.18);
            border-radius: var(--radius-md);
            padding: 28px;
        }

        .news-side-card h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 18px;
        }

        .news-side-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .news-side-list li {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
        }

        .news-side-list li:last-child {
            border-bottom: none;
        }

        .news-side-list a {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-pale);
            line-height: 1.5;
        }

        .news-side-list a:hover {
            color: var(--accent-gold);
        }

        /* ===== HOT LIST / BẢNG XẾP HẠNG ===== */
        .hotlist-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .hotlist-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
            transition: all var(--transition-smooth);
            overflow: hidden;
        }

        .hotlist-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-amber), var(--accent-red));
        }

        .hotlist-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent-gold);
        }

        .hotlist-rank {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #0A2E1C;
            font-weight: 900;
            font-size: 1.15rem;
            border-radius: 50%;
            margin-bottom: 16px;
        }

        .hotlist-name {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .hotlist-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .hotlist-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 18px;
        }

        .tag-badge {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 700;
            border-radius: 999px;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        .tag-red {
            background: rgba(211, 47, 47, 0.2);
            color: #FF6B6B;
            border-color: rgba(211, 47, 47, 0.3);
        }

        .btn-small {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            font-size: 0.9rem;
            font-weight: 700;
            border-radius: 999px;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            transition: all var(--transition-fast);
        }

        .btn-small:hover {
            background: var(--accent-gold);
            color: #0A2E1C;
            border-color: var(--accent-gold);
        }

        /* ===== QUICK FAQ ===== */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .faq-answer {
            font-size: 0.98rem;
            color: var(--text-pale);
            line-height: 1.7;
        }

        /* ===== SECURITY / TRUST ===== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 28px;
        }

        .security-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            padding: 28px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.12);
        }

        .security-icon {
            width: 56px;
            height: 56px;
            flex-shrink: 0;
            background: rgba(255, 215, 0, 0.12);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold);
        }

        .security-item h3 {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .security-item p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== APP DOWNLOAD ===== */
        .app-section {
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            position: relative;
        }

        .app-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(10, 46, 28, 0.88);
            z-index: 1;
        }

        .app-section .container {
            position: relative;
            z-index: 2;
        }

        .app-content {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .app-text {
            flex: 1;
            min-width: 280px;
        }

        .app-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        .btn-app {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 14px 24px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-sm);
            color: var(--text-white);
            font-weight: 700;
            font-size: 0.95rem;
            backdrop-filter: blur(10px);
            transition: all var(--transition-fast);
        }

        .btn-app:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            transform: translateY(-2px);
        }

        .btn-app i {
            font-size: 1.8rem;
        }

        .app-image {
            flex: 0 0 320px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-dark);
            border: 2px solid var(--border-gold);
        }

        .app-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--accent-red), #8B0000);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 500px;
        }

        /* ===== FAB ===== */
        .floating-fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A, #0A2E1C);
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
            transition: all var(--transition-smooth);
        }

        .floating-fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }

        .floating-fab:active {
            transform: scale(0.95) translateY(2px);
        }

        .floating-fab::after {
            content: '';
            position: absolute;
            top: 4px;
            right: 4px;
            width: 10px;
            height: 10px;
            background: var(--accent-red);
            border-radius: 50%;
            animation: blink-dot 1.5s infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3); }
            50% { box-shadow: 0 4px 32px rgba(255, 215, 0, 0.55); }
        }

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

        /* ===== FOOTER ===== */
        .site-footer {
            background: #061A10;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .footer-desc {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 18px;
        }

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

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

        .footer-links a {
            font-size: 0.92rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.12);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
        }

        .footer-copy {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        .footer-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.8rem;
            font-weight: 700;
            border-radius: 999px;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.6rem;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                min-height: 64px;
            }
            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(255, 215, 0, 0.2);
                display: none;
                backdrop-filter: blur(20px);
                z-index: 99;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 14px 16px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .mobile-toggle {
                display: block;
            }
            .header-actions {
                gap: 6px;
            }
            .btn-login,
            .btn-signup {
                padding: 9px 14px;
                font-size: 0.82rem;
            }
            .hero-section {
                padding: 120px 0 60px;
                min-height: auto;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .app-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .app-image {
                flex: 0 0 auto;
                width: 100%;
                max-width: 360px;
            }
            .cta-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .hotlist-grid {
                grid-template-columns: 1fr;
            }
            .floating-fab {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary,
            .btn-secondary {
                justify-content: center;
            }
            .countdown-wrapper {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .security-item {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #08090f;
            --bg-cyber: #0d111e;
            --bg-card: #131a2a;
            --accent-electric: #0052ff;
            --accent-neon: #00f0ff;
            --accent-hot: #ff007f;
            --text-white: #ffffff;
            --text-silver: #cbd5e1;
            --text-muted: #8b98b0;
            --border-cyber: rgba(0, 240, 255, 0.25);
            --border-glow: rgba(0, 82, 255, 0.45);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.35);
            --shadow-deep: 0 18px 40px rgba(0, 0, 0, 0.55);
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 64px;
            --space-2xl: 96px;
            --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-med: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-deep);
            color: var(--text-silver);
            line-height: 1.65;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            background-image: radial-gradient(circle at 20% 10%, rgba(0, 82, 255, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 85% 85%, rgba(0, 240, 255, 0.05) 0%, transparent 40%),
                linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-cyber) 100%);
            background-attachment: fixed;
        }

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

        a:hover {
            color: #fff;
        }

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--accent-neon);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        .container-narrow {
            max-width: 820px;
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        /* ============ HEADER & NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(8, 9, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.12);
            transition: background var(--transition-med), box-shadow var(--transition-med);
        }

        .site-header.scrolled {
            background: rgba(8, 9, 15, 0.96);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }

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

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            max-width: 340px;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-electric), var(--accent-neon));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            box-shadow: 0 0 20px rgba(0, 82, 255, 0.45);
            flex-shrink: 0;
        }

        .logo-text {
            font-weight: 800;
            font-size: 15px;
            line-height: 1.25;
            color: #fff;
            letter-spacing: -0.01em;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .logo-text span {
            background: linear-gradient(90deg, var(--accent-neon), #fff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        .main-nav li a {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-med);
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .main-nav li a:hover {
            color: #fff;
            background: rgba(0, 240, 255, 0.06);
            border-color: rgba(0, 240, 255, 0.15);
        }

        .main-nav li a.active {
            color: var(--accent-neon);
            background: rgba(0, 240, 255, 0.1);
            border-color: rgba(0, 240, 255, 0.3);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.15);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-login {
            background: transparent;
            border: 1px solid rgba(203, 213, 225, 0.3);
            color: var(--text-silver);
            padding: 9px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-neon);
            color: #fff;
            background: rgba(0, 240, 255, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-electric), var(--accent-neon));
            border: none;
            color: #fff;
            padding: 10px 22px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-med);
            box-shadow: 0 4px 20px rgba(0, 82, 255, 0.4);
            white-space: nowrap;
        }

        .btn-signup:hover {
            box-shadow: 0 6px 28px rgba(0, 240, 255, 0.55);
            transform: translateY(-2px);
        }

        .btn-signup:active {
            transform: translateY(0) scale(0.97);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(203, 213, 225, 0.25);
            color: #fff;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            cursor: pointer;
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }

        .nav-toggle:hover {
            border-color: var(--accent-neon);
            background: rgba(0, 240, 255, 0.08);
        }

        /* ============ ARTICLE HERO ============ */
        .article-hero {
            padding: 140px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(0, 82, 255, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 70%, rgba(0, 240, 255, 0.08) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        .article-hero .container-narrow {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: var(--space-md);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: rgba(139, 152, 176, 0.5);
        }

        .breadcrumb .current {
            color: var(--accent-neon);
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 30px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            color: var(--accent-neon);
            font-weight: 700;
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: var(--space-md);
        }

        .article-hero h1 {
            font-size: clamp(28px, 5vw, 44px);
            font-weight: 900;
            line-height: 1.2;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: var(--space-md);
            text-wrap: balance;
        }

        .article-hero h1 em {
            font-style: normal;
            background: linear-gradient(90deg, var(--accent-neon), #fff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-md);
            padding: var(--space-sm) 0;
            border-top: 1px solid rgba(0, 240, 255, 0.12);
            border-bottom: 1px solid rgba(0, 240, 255, 0.12);
            margin-bottom: var(--space-md);
        }

        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .article-meta-item i {
            color: var(--accent-neon);
            font-size: 14px;
        }

        .article-meta-item strong {
            color: var(--text-silver);
            font-weight: 600;
        }

        /* ============ ARTICLE CONTENT ============ */
        .article-content-section {
            padding: var(--space-lg) 0 var(--space-xl);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: var(--space-xl);
            align-items: start;
        }

        .article-main {
            min-width: 0;
        }

        .article-featured-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: var(--space-lg);
            box-shadow: var(--shadow-deep);
            border: 1px solid rgba(0, 240, 255, 0.2);
            position: relative;
        }

        .article-featured-image img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        .article-featured-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(8, 9, 15, 0.6) 100%);
            pointer-events: none;
        }

        .article-body {
            font-size: 17px;
            line-height: 1.75;
            color: var(--text-silver);
        }

        .article-body h2 {
            font-size: clamp(22px, 3vw, 28px);
            font-weight: 800;
            color: #fff;
            margin-top: var(--space-xl);
            margin-bottom: var(--space-md);
            letter-spacing: -0.01em;
            padding-bottom: var(--space-xs);
            border-bottom: 2px solid rgba(0, 240, 255, 0.2);
        }

        .article-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-top: var(--space-lg);
            margin-bottom: var(--space-sm);
        }

        .article-body p {
            margin-bottom: var(--space-md);
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: var(--space-md);
            padding-left: var(--space-lg);
        }

        .article-body li {
            margin-bottom: var(--space-xs);
        }

        .article-body strong {
            color: #fff;
            font-weight: 700;
        }

        .article-body a {
            color: var(--accent-neon);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body blockquote {
            margin: var(--space-lg) 0;
            padding: var(--space-md) var(--space-lg);
            background: rgba(0, 82, 255, 0.06);
            border-left: 4px solid var(--accent-neon);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #fff;
            font-style: italic;
            font-size: 18px;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: var(--space-lg) 0;
            box-shadow: var(--shadow-deep);
        }

        .article-body table {
            width: 100%;
            margin-bottom: var(--space-lg);
            border-collapse: separate;
            border-spacing: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(0, 240, 255, 0.2);
        }

        .article-body table th {
            background: rgba(0, 82, 255, 0.15);
            color: #fff;
            font-weight: 700;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid rgba(0, 240, 255, 0.2);
        }

        .article-body table td {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(0, 240, 255, 0.08);
            color: var(--text-silver);
        }

        .article-body table tr:last-child td {
            border-bottom: none;
        }

        .article-body table tr:hover td {
            background: rgba(0, 240, 255, 0.04);
        }

        .article-not-found {
            text-align: center;
            padding: var(--space-xl) 0;
        }

        .article-not-found i {
            font-size: 64px;
            color: var(--text-muted);
            margin-bottom: var(--space-md);
        }

        .article-not-found h2 {
            font-size: 28px;
            color: #fff;
            margin-bottom: var(--space-sm);
        }

        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: var(--space-lg);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-electric), var(--accent-neon));
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            padding: 14px 32px;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-med);
            box-shadow: 0 6px 24px rgba(0, 82, 255, 0.4);
            text-decoration: none;
        }

        .btn-primary:hover {
            box-shadow: 0 8px 32px rgba(0, 240, 255, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0) scale(0.97);
        }

        /* ============ SIDEBAR ============ */
        .article-sidebar {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: var(--space-lg);
        }

        .sidebar-card {
            background: rgba(19, 26, 42, 0.7);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            backdrop-filter: blur(10px);
        }

        .sidebar-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-sm);
            padding-bottom: var(--space-xs);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
        }

        .sidebar-post-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-post-list li a {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-silver);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-fast);
            line-height: 1.4;
        }

        .sidebar-post-list li a:hover {
            color: var(--accent-neon);
        }

        .sidebar-post-list li a i {
            color: var(--accent-neon);
            font-size: 12px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .sidebar-cta {
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.15), rgba(0, 240, 255, 0.1));
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            text-align: center;
        }

        .sidebar-cta i {
            font-size: 40px;
            color: var(--accent-neon);
            margin-bottom: var(--space-sm);
            display: block;
        }

        .sidebar-cta p {
            color: var(--text-silver);
            font-size: 14px;
            font-weight: 500;
            margin-bottom: var(--space-sm);
        }

        .sidebar-cta .btn-primary {
            font-size: 14px;
            padding: 10px 22px;
            width: 100%;
            justify-content: center;
        }

        /* ============ FLOATING ACTION BUTTON ============ */
        .fab-neon {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(8, 9, 15, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-med);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
            opacity: 0.65;
            animation: fabBreathe 2.8s ease-in-out infinite;
            text-decoration: none;
        }

        .fab-neon::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-neon), var(--accent-electric), var(--accent-neon));
            z-index: -1;
            animation: fabBorderRotate 4s linear infinite;
        }

        .fab-neon i {
            font-size: 22px;
            color: var(--accent-neon);
            transition: all var(--transition-med);
        }

        .fab-neon:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 0 32px rgba(0, 240, 255, 0.65);
        }

        .fab-neon:hover i {
            animation: fabFlicker 0.4s ease-in-out;
        }

        .fab-neon:active {
            transform: scale(0.95);
        }

        .fab-neon .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: var(--accent-hot);
            border-radius: 50%;
            border: 2px solid #08090f;
            animation: fabBlink 1.5s ease-in-out infinite;
        }

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

        @keyframes fabBorderRotate {
            0% {
                filter: hue-rotate(0deg);
            }
            100% {
                filter: hue-rotate(360deg);
            }
        }

        @keyframes fabFlicker {
            0%,
            100% {
                opacity: 1;
            }
            25% {
                opacity: 0.4;
            }
            50% {
                opacity: 1;
            }
            75% {
                opacity: 0.6;
            }
        }

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

        /* ============ FOOTER ============ */
        .site-footer {
            background: rgba(8, 9, 15, 0.95);
            border-top: 1px solid rgba(0, 240, 255, 0.12);
            padding: var(--space-xl) 0 var(--space-md);
            margin-top: var(--space-xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-lg);
        }

        .footer-brand {
            font-weight: 800;
            font-size: 18px;
            color: #fff;
            margin-bottom: var(--space-sm);
            line-height: 1.3;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 380px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links li a {
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
            transition: color var(--transition-fast);
        }

        .footer-links li a:hover {
            color: var(--accent-neon);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--space-md);
            padding-top: var(--space-md);
            border-top: 1px solid rgba(0, 240, 255, 0.1);
        }

        .footer-copy {
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-badges {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 20px;
            background: rgba(0, 240, 255, 0.06);
            border: 1px solid rgba(0, 240, 255, 0.2);
            color: var(--text-silver);
            font-size: 12px;
            font-weight: 600;
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }

            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }

            .sidebar-card {
                flex: 1 1 280px;
            }

            .sidebar-cta {
                flex: 1 1 280px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
                gap: var(--space-sm);
            }

            .logo-text {
                font-size: 13px;
                max-width: 200px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .main-nav {
                display: none;
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(8, 9, 15, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: var(--space-md);
                border-bottom: 1px solid rgba(0, 240, 255, 0.2);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav li a {
                padding: 14px 20px;
                border-radius: 14px;
                font-size: 15px;
                justify-content: flex-start;
                width: 100%;
            }

            .nav-toggle {
                display: flex;
            }

            .btn-login {
                padding: 8px 14px;
                font-size: 13px;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 13px;
            }

            .article-hero {
                padding: 110px 0 32px;
            }

            .article-hero h1 {
                font-size: clamp(24px, 6vw, 32px);
            }

            .article-meta {
                gap: var(--space-sm);
                flex-wrap: wrap;
            }

            .article-body {
                font-size: 16px;
            }

            .article-sidebar {
                flex-direction: column;
            }

            .sidebar-card,
            .sidebar-cta {
                flex: 1 1 auto;
            }

            .fab-neon {
                left: 16px;
                bottom: 80px;
                width: 50px;
                height: 50px;
            }

            .fab-neon i {
                font-size: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }

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

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--space-sm);
            }

            .container-narrow {
                padding: 0 var(--space-sm);
            }

            .header-inner {
                height: 60px;
            }

            .main-nav {
                top: 60px;
                max-height: calc(100vh - 60px);
            }

            .logo-text {
                font-size: 12px;
                max-width: 150px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }

            .btn-login,
            .btn-signup {
                padding: 7px 12px;
                font-size: 12px;
            }

            .article-hero {
                padding: 100px 0 28px;
            }

            .article-hero h1 {
                font-size: 22px;
            }

            .article-category-badge {
                font-size: 11px;
                padding: 6px 14px;
            }

            .article-body h2 {
                font-size: 20px;
            }

            .article-body h3 {
                font-size: 17px;
            }

            .article-body blockquote {
                font-size: 16px;
                padding: var(--space-sm) var(--space-md);
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deep: #062315;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A8C4B8;
            --border-gold: rgba(255, 215, 0, 0.4);
            --shadow-gold: 0 8px 30px rgba(255, 215, 0, 0.15);
            --shadow-dark: 0 10px 40px rgba(0, 0, 0, 0.4);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 32px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 28px;
            --spacing-lg: 48px;
            --spacing-xl: 72px;
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        body {
            font-family: var(--font-main);
            background: var(--bg-primary);
            color: var(--text-white);
            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 {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: #FFE44D;
        }

        button, .btn {
            cursor: pointer;
            font-family: var(--font-main);
            border: none;
            outline: none;
            transition: all var(--transition-fast);
        }

        button:focus-visible, .btn:focus-visible, a:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 2px;
        }

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

        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(6, 35, 21, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
            transition: all var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(6, 35, 21, 0.98);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.7);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--bg-deep);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
        }

        .logo-text {
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--text-white);
            line-height: 1.2;
            letter-spacing: -0.3px;
        }

        .logo-text span {
            display: block;
            font-size: 0.65rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 1px;
            text-transform: uppercase;
        }

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

        .main-nav li a {
            display: block;
            padding: 10px 18px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-mint);
            border-radius: 50px;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .main-nav li a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .main-nav li a.active {
            color: var(--bg-deep);
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            font-weight: 700;
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.4);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-login {
            background: transparent;
            color: var(--text-mint);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 16px;
            border-radius: 50px;
            transition: all var(--transition-fast);
        }

        .btn-login:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-red), #B71C1C);
            color: var(--text-white);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 12px 24px;
            border-radius: 50px;
            box-shadow: 0 6px 24px rgba(211, 47, 47, 0.5);
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(211, 47, 47, 0.7);
            background: linear-gradient(135deg, #E53935, #C62828);
            color: var(--text-white);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--accent-gold);
            font-size: 28px;
            padding: 8px;
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        /* ===== Countdown Bar ===== */
        .countdown-bar {
            background: linear-gradient(90deg, #8B0000, #B71C1C, #8B0000);
            border-bottom: 2px solid var(--accent-gold);
            padding: 10px 0;
            text-align: center;
            position: relative;
            z-index: 99;
            margin-top: 72px;
        }

        .countdown-bar .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .countdown-label {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .countdown-timer {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .countdown-item {
            background: rgba(0, 0, 0, 0.5);
            border: 1px solid var(--accent-gold);
            border-radius: var(--radius-sm);
            padding: 6px 12px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-white);
            min-width: 48px;
            text-align: center;
        }

        .countdown-sep {
            font-weight: 800;
            color: var(--accent-gold);
            font-size: 1.2rem;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            background: linear-gradient(180deg, rgba(6, 35, 21, 0.95) 0%, rgba(10, 46, 28, 0.9) 50%, var(--bg-primary) 100%);
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -200px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            color: var(--text-white);
            letter-spacing: -0.5px;
        }

        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            margin-bottom: var(--spacing-md);
            line-height: 1.7;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: var(--spacing-md);
        }

        .hero-meta .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .badge-gold {
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
        }

        .badge-red {
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid var(--accent-red);
            color: #FF6B6B;
        }

        .badge-mint {
            background: rgba(209, 242, 235, 0.1);
            border: 1px solid var(--text-mint);
            color: var(--text-mint);
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual .visual-frame {
            width: 100%;
            max-width: 420px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 3px solid var(--border-gold);
            box-shadow: var(--shadow-gold), var(--shadow-dark);
            position: relative;
        }

        .hero-visual .visual-frame img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .hero-visual .visual-frame:hover img {
            transform: scale(1.05);
        }

        .hero-visual .visual-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(180deg, transparent, rgba(6, 35, 21, 0.95));
            padding: 40px 20px 20px;
            text-align: center;
        }

        .hero-visual .visual-overlay .jackpot-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: 1px;
        }

        .hero-visual .visual-overlay .jackpot-label {
            font-size: 0.85rem;
            color: var(--text-mint);
        }

        .glow-orb {
            position: absolute;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.4), transparent);
            filter: blur(40px);
            pointer-events: none;
            animation: floatOrb 6s ease-in-out infinite;
        }

        .glow-orb.orb-1 {
            top: 10%;
            left: 5%;
        }

        .glow-orb.orb-2 {
            bottom: 10%;
            right: 5%;
            animation-delay: 3s;
        }

        @keyframes floatOrb {
            0%, 100% { transform: translateY(0) scale(1); opacity: 0.7; }
            50% { transform: translateY(-20px) scale(1.1); opacity: 1; }
        }

        /* ===== Event Highlights ===== */
        .event-highlights {
            padding: var(--spacing-lg) 0;
            background: var(--bg-secondary);
        }

        .section-heading {
            margin-bottom: var(--spacing-md);
        }

        .section-heading h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }

        .section-heading p {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
        }

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

        .highlight-card {
            background: rgba(10, 46, 28, 0.8);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .highlight-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), #FFC107, var(--accent-gold));
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .highlight-card:hover {
            transform: translateY(-6px);
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        .highlight-card:hover::before {
            opacity: 1;
        }

        .highlight-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 193, 7, 0.05));
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
        }

        .highlight-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .highlight-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Gallery Wall ===== */
        .gallery-wall {
            padding: var(--spacing-lg) 0;
            background: var(--bg-primary);
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .gallery-item {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 2px solid rgba(255, 215, 0, 0.2);
            transition: all var(--transition-smooth);
            cursor: pointer;
            aspect-ratio: 3/4;
        }

        .gallery-item:hover {
            border-color: var(--accent-gold);
            box-shadow: 0 12px 40px rgba(255, 215, 0, 0.25);
            transform: translateY(-4px);
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .gallery-item:hover img {
            transform: scale(1.1);
        }

        .gallery-item .gallery-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(180deg, transparent, rgba(6, 35, 21, 0.95));
            padding: 30px 16px 14px;
            text-align: center;
        }

        .gallery-item .gallery-overlay span {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--text-mint);
        }

        .gallery-item .gallery-overlay .gallery-tag {
            display: inline-block;
            background: var(--accent-red);
            color: var(--text-white);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: var(--spacing-xl) 0;
            background: linear-gradient(135deg, #8B0000 0%, #B71C1C 50%, #6D0000 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 40%, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
            animation: pulseGlow 8s ease-in-out infinite;
            pointer-events: none;
        }

        @keyframes pulseGlow {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }

        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.5px;
        }

        .cta-inner p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: var(--spacing-md);
            line-height: 1.7;
        }

        .btn-cta-large {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            color: var(--bg-deep);
            font-weight: 800;
            font-size: 1.1rem;
            padding: 18px 42px;
            border-radius: 50px;
            box-shadow: 0 10px 40px rgba(255, 215, 0, 0.5);
            transition: all var(--transition-smooth);
            letter-spacing: 0.3px;
        }

        .btn-cta-large:hover {
            transform: translateY(-4px) scale(1.03);
            box-shadow: 0 16px 50px rgba(255, 215, 0, 0.7);
            color: var(--bg-deep);
        }

        .cta-note {
            margin-top: var(--spacing-sm);
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--spacing-lg) 0;
            background: var(--bg-secondary);
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(10, 46, 28, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.4);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
            transition: all var(--transition-fast);
            user-select: none;
            background: transparent;
            width: 100%;
            text-align: left;
        }

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

        .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .faq-item.active .faq-toggle {
            transform: rotate(180deg);
            background: var(--accent-gold);
            color: var(--bg-deep);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth);
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 18px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 2px solid var(--border-gold);
            padding: var(--spacing-lg) 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: var(--spacing-lg);
        }

        .footer-brand {
            font-size: 1rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

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

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

        .footer-links li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }

        .footer-links li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-copy {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            color: var(--text-mint);
            padding: 6px 14px;
            border-radius: 50px;
            border: 1px solid rgba(255, 215, 0, 0.25);
            background: rgba(255, 215, 0, 0.05);
        }

        .footer-badge i {
            color: var(--accent-gold);
            font-size: 12px;
        }

        /* ===== Floating Action Button ===== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 80;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A, #0B0B0B);
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 22px;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: all var(--transition-smooth);
            animation: fabBreathe 3s ease-in-out infinite;
            text-decoration: none;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            color: var(--accent-gold);
        }

        .fab:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #FF0040;
            border-radius: 50%;
            border: 2px solid var(--bg-deep);
            animation: blinkDot 1.5s ease-in-out infinite;
        }

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

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .hero-content h1 {
                font-size: 2.2rem;
            }

            .gallery-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

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

        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }

            .logo-text {
                font-size: 0.85rem;
            }

            .logo-text span {
                font-size: 0.55rem;
            }

            .main-nav {
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(6, 35, 21, 0.98);
                flex-direction: column;
                padding: 16px;
                gap: 8px;
                border-bottom: 2px solid var(--border-gold);
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                z-index: 99;
            }

            .main-nav.open {
                transform: translateY(0);
            }

            .main-nav li a {
                display: block;
                text-align: center;
                padding: 14px 18px;
                font-size: 1rem;
                width: 100%;
            }

            .mobile-toggle {
                display: block;
            }

            .btn-login {
                padding: 8px 12px;
                font-size: 0.8rem;
            }

            .btn-signup {
                padding: 10px 16px;
                font-size: 0.8rem;
            }

            .countdown-bar {
                margin-top: 60px;
            }

            .countdown-bar .container {
                gap: 10px;
            }

            .countdown-item {
                padding: 4px 8px;
                font-size: 0.9rem;
                min-width: 36px;
            }

            .hero-content h1 {
                font-size: 1.8rem;
            }

            .hero-subtitle {
                font-size: 0.95rem;
            }

            .hero-visual .visual-frame img {
                height: 220px;
            }

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

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

            .section-heading h2 {
                font-size: 1.5rem;
            }

            .cta-inner h2 {
                font-size: 1.7rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

            .fab {
                width: 48px;
                height: 48px;
                font-size: 18px;
                left: 12px;
                bottom: 80px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            .header-actions {
                gap: 6px;
            }

            .btn-login {
                padding: 6px 10px;
                font-size: 0.7rem;
            }

            .btn-signup {
                padding: 8px 12px;
                font-size: 0.7rem;
            }

            .hero-content h1 {
                font-size: 1.5rem;
            }

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

            .gallery-item {
                aspect-ratio: 16/9;
            }

            .cta-inner h2 {
                font-size: 1.4rem;
            }

            .btn-cta-large {
                padding: 14px 28px;
                font-size: 0.95rem;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }

            .faq-answer {
                padding: 0 16px;
            }

            .faq-item.active .faq-answer {
                padding-bottom: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A8C6BA;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-body: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-display: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.65;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover,
        a:focus {
            color: #FFE55C;
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 3px;
        }

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

        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            padding: 14px 0;
        }

        .brand-logo {
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
            line-height: 1.25;
            max-width: 280px;
        }

        .brand-logo a {
            color: inherit;
        }

        .brand-logo a:hover {
            color: #FFE55C;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            flex-wrap: wrap;
        }

        .main-nav li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.9rem;
            transition: background var(--transition), color var(--transition);
            border: 1px solid transparent;
        }

        .main-nav li a:hover {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
        }

        .main-nav li a.active {
            background: var(--accent-gold);
            color: #0A2E1C;
            border-color: var(--accent-gold);
            font-weight: 700;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 9px 18px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition);
        }

        .btn-login:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--accent-gold);
            color: #FFE55C;
        }

        .btn-signup {
            background: var(--accent-gold);
            border: 1px solid var(--accent-gold);
            color: #0A2E1C;
            padding: 10px 20px;
            border-radius: 999px;
            font-weight: 800;
            font-size: 0.9rem;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
            transition: all var(--transition);
        }

        .btn-signup:hover {
            background: #FFE55C;
            border-color: #FFE55C;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
            color: #0A2E1C;
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            width: 42px;
            height: 42px;
            border-radius: 10px;
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }

        .mobile-menu-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        /* ============ HERO ============ */
        .hero {
            position: relative;
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 40%, #1A5030 100%);
            padding: 70px 0 60px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.75) 0%, rgba(10, 46, 28, 0.9) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }

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

        .hero h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }

        .hero h1 .highlight {
            color: var(--accent-gold);
            background: linear-gradient(120deg, #FFD700, #FFA500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-sub {
            font-size: 1.15rem;
            color: var(--text-mint);
            margin-bottom: 28px;
            max-width: 620px;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .btn-primary {
            background: var(--accent-gold);
            color: #0A2E1C;
            padding: 14px 28px;
            border-radius: 999px;
            font-weight: 800;
            font-size: 1rem;
            border: 2px solid var(--accent-gold);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary:hover {
            background: #FFE55C;
            border-color: #FFE55C;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
            color: #0A2E1C;
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-mint);
            padding: 13px 26px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 1rem;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-secondary:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-stat {
            flex: 1;
            min-width: 120px;
        }

        .hero-stat-value {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ============ COUNTDOWN ============ */
        .countdown-section {
            background: var(--secondary-bg);
            border-bottom: 1px solid var(--border-gold);
            padding: 24px 0;
        }

        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 18px;
        }

        .countdown-label {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .countdown-timer {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .countdown-box {
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            text-align: center;
            min-width: 70px;
        }

        .countdown-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .countdown-unit {
            font-size: 0.75rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        /* ============ MAIN SECTIONS ============ */
        .section {
            padding: 60px 0;
        }

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

        .section-header {
            margin-bottom: 36px;
        }

        .section-title {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.25;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
        }

        /* ============ GAME CARDS ============ */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 24px;
            margin-top: 20px;
        }

        .game-card {
            background: rgba(0, 0, 0, 0.35);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            position: relative;
        }

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

        .game-card-image {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--secondary-bg);
        }

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

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

        .game-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-red);
            color: #fff;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        .game-card-tag.gold {
            background: var(--accent-gold);
            color: #0A2E1C;
        }

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

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

        .game-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 10px;
            flex-wrap: wrap;
            gap: 6px;
        }

        .game-card-rtp {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
        }

        .game-card-provider {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ============ FEATURES ============ */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 22px;
            margin-top: 20px;
        }

        .feature-item {
            padding: 24px;
            background: rgba(0, 0, 0, 0.3);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }

        .feature-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
        }

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

        .feature-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ============ STEPS ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .step-item {
            padding: 24px;
            background: rgba(0, 0, 0, 0.3);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            text-align: left;
            transition: all var(--transition);
        }

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

        .step-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 12px;
        }

        .step-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .step-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 760px;
            margin-top: 20px;
        }

        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 8px;
        }

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 700;
            padding: 18px 0;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: color var(--transition);
        }

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

        .faq-question i {
            font-size: 0.85rem;
            color: var(--accent-gold);
            transition: transform var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        .faq-answer.open {
            max-height: 400px;
            padding-bottom: 18px;
        }

        /* ============ CTA BANNER ============ */
        .cta-banner {
            background: linear-gradient(135deg, #0A2E1C 0%, #1A5030 50%, #123E25 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-top: 40px;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
            animation: pulseGlow 4s ease-in-out infinite;
        }

        @keyframes pulseGlow {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }

        .cta-banner-content {
            position: relative;
            z-index: 2;
        }

        .cta-banner h2 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .cta-banner p {
            color: var(--text-mint);
            font-size: 1rem;
            margin-bottom: 24px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #071F13;
            border-top: 1px solid var(--border-gold);
            padding: 50px 0 28px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
            line-height: 1.35;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
        }

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

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

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.88rem;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-gold);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .footer-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .footer-badge {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 6px 12px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ============ FAB ============ */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #0A2E1C, #123E25);
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            animation: floatY 3s ease-in-out infinite;
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
            color: #FFE55C;
        }

        .fab:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #FF0040;
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blinkRed 1.5s ease-in-out infinite;
        }

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

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 2.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding-top: 10px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav li {
                width: 100%;
            }
            .main-nav li a {
                display: block;
                width: 100%;
                padding: 10px 14px;
            }
            .nav-actions {
                margin-left: auto;
            }
            .hero {
                padding: 50px 0 40px;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero-sub {
                font-size: 1rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .game-grid {
                grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-banner {
                padding: 36px 20px;
            }
            .cta-banner h2 {
                font-size: 1.4rem;
            }
            .countdown-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .fab {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .brand-logo {
                font-size: 1rem;
                max-width: 200px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero-stats {
                gap: 12px;
            }
            .hero-stat-value {
                font-size: 1.4rem;
            }
            .game-grid {
                grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
                gap: 12px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .countdown-box {
                min-width: 56px;
                padding: 8px 10px;
            }
            .countdown-number {
                font-size: 1.3rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-dark: #071F13;
            --gold: #FFD700;
            --gold-soft: #F0C75E;
            --red-lucky: #D32F2F;
            --white: #FFFFFF;
            --mint: #D1F2EB;
            --mint-dim: #9DCBB8;
            --text-body: #E8F4EE;
            --text-muted: #A0C4B2;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(255, 255, 255, 0.1);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-gold: 0 8px 30px rgba(255, 215, 0, 0.12);
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
            --font-main: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-main);
            background: var(--bg-deep);
            color: var(--text-body);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(7, 31, 19, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            padding: 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 72px;
            padding: 12px 0;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 1.15rem;
            color: var(--gold);
            letter-spacing: -0.01em;
            line-height: 1.25;
            flex-shrink: 0;
        }

        .logo i {
            font-size: 1.7rem;
            color: var(--gold);
            filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.5));
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            flex-wrap: wrap;
        }

        .main-nav li a {
            display: inline-block;
            padding: 10px 18px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--mint-dim);
            border-radius: 999px;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }

        .main-nav li a:hover {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .main-nav li a.active {
            color: var(--bg-deep);
            background: var(--gold);
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-login {
            padding: 9px 20px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--gold);
            border-radius: 999px;
            transition: all var(--transition);
            background: transparent;
            border: 1px solid transparent;
        }

        .btn-login:hover {
            background: rgba(255, 215, 0, 0.08);
            color: var(--gold-soft);
        }

        .btn-signup {
            padding: 9px 22px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--bg-deep);
            background: var(--gold);
            border-radius: 999px;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.25);
        }

        .btn-signup:hover {
            background: var(--gold-soft);
            transform: translateY(-1px);
            box-shadow: 0 6px 22px rgba(255, 215, 0, 0.4);
        }

        /* Category Banner */
        .category-banner {
            position: relative;
            padding: 70px 0 60px;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .category-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 31, 19, 0.93) 30%, rgba(10, 46, 28, 0.75) 60%, rgba(7, 31, 19, 0.9) 100%);
            z-index: 1;
        }

        .category-banner .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--mint-dim);
            margin-bottom: 18px;
        }

        .breadcrumb a {
            color: var(--gold);
            font-weight: 500;
        }

        .breadcrumb a:hover {
            color: var(--gold-soft);
        }

        .breadcrumb .separator {
            color: var(--text-muted);
        }

        .breadcrumb .current {
            color: var(--mint);
        }

        .category-banner h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 900;
            color: var(--white);
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }

        .category-banner h1 .highlight {
            color: var(--gold);
            position: relative;
        }

        .category-banner .lead {
            font-size: 1.15rem;
            color: var(--mint);
            max-width: 760px;
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* Hero Bento */
        .bento-hero {
            padding: 70px 0 60px;
            background: var(--bg-deep);
            position: relative;
        }

        .bento-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -100px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .bento-main {
            grid-row: span 2;
            background: linear-gradient(145deg, rgba(18, 62, 37, 0.85), rgba(7, 31, 19, 0.95));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
            overflow: hidden;
            min-height: 420px;
        }

        .bento-main::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
        }

        .bento-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(211, 47, 47, 0.2);
            color: #FF6B6B;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            padding: 7px 16px;
            border-radius: 999px;
            border: 1px solid rgba(211, 47, 47, 0.35);
            width: fit-content;
            margin-bottom: 22px;
        }

        .bento-main h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--white);
            line-height: 1.25;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .bento-main p {
            color: var(--mint);
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }

        .bento-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .stat-number {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--gold);
            line-height: 1;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--mint-dim);
            font-weight: 500;
        }

        .bento-small {
            background: rgba(18, 62, 37, 0.7);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: all var(--transition);
        }

        .bento-small:hover {
            border-color: var(--border-gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-gold);
        }

        .bento-small .icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        .bento-small h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 0;
        }

        .bento-small p {
            font-size: 0.9rem;
            color: var(--mint-dim);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .bento-cta {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.14), rgba(255, 215, 0, 0.04));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            flex-wrap: wrap;
        }

        .bento-cta h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 4px;
        }

        .bento-cta p {
            font-size: 0.9rem;
            color: var(--mint-dim);
            margin-bottom: 0;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--gold);
            color: var(--bg-deep);
            font-weight: 800;
            font-size: 0.95rem;
            padding: 13px 28px;
            border-radius: 999px;
            transition: all var(--transition);
            box-shadow: 0 6px 22px rgba(255, 215, 0, 0.3);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--gold-soft);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 215, 0, 0.45);
            color: var(--bg-deep);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: var(--gold);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 13px 26px;
            border-radius: 999px;
            border: 1.5px solid var(--border-gold);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(255, 215, 0, 0.08);
            color: var(--gold-soft);
            border-color: var(--gold);
        }

        /* Section Common */
        .section {
            padding: 60px 0;
        }

        .section-alt {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.2rem);
            font-weight: 800;
            color: var(--white);
            line-height: 1.2;
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }

        .section-sub {
            color: var(--mint-dim);
            font-size: 1rem;
            max-width: 600px;
            line-height: 1.65;
        }

        /* Performance Metrics */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition);
        }

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

        .metric-icon {
            font-size: 2rem;
            color: var(--gold);
            margin-bottom: 14px;
        }

        .metric-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 8px;
        }

        .metric-card p {
            font-size: 0.92rem;
            color: var(--mint-dim);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Game List */
        .game-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: rgba(18, 62, 37, 0.4);
        }

        .game-row {
            display: grid;
            grid-template-columns: 80px 1fr 2fr auto;
            gap: 20px;
            align-items: center;
            padding: 22px 24px;
            border-bottom: 1px solid var(--border-soft);
            transition: all var(--transition);
        }

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

        .game-row:hover {
            background: rgba(255, 215, 0, 0.04);
        }

        .game-rank {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--gold);
            text-align: center;
            line-height: 1;
        }

        .game-thumb {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            flex-shrink: 0;
        }

        .game-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .game-info h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 4px;
        }

        .game-info .game-meta {
            font-size: 0.85rem;
            color: var(--mint-dim);
        }

        .game-desc {
            font-size: 0.92rem;
            color: var(--mint);
            line-height: 1.6;
        }

        .game-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 999px;
            text-transform: uppercase;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .tag-gold {
            background: rgba(255, 215, 0, 0.12);
            color: var(--gold);
            border: 1px solid var(--border-gold);
        }

        .tag-red {
            background: rgba(211, 47, 47, 0.15);
            color: #FF6B6B;
            border: 1px solid rgba(211, 47, 47, 0.35);
        }

        .tag-mint {
            background: rgba(209, 242, 235, 0.1);
            color: var(--mint);
            border: 1px solid rgba(209, 242, 235, 0.25);
        }

        /* Device Compatibility */
        .device-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .device-card {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
        }

        .device-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-3px);
        }

        .device-card i {
            font-size: 2.2rem;
            color: var(--gold);
            margin-bottom: 12px;
        }

        .device-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 6px;
        }

        .device-card p {
            font-size: 0.8rem;
            color: var(--mint-dim);
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 860px;
        }

        .faq-item {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 22px 26px;
            transition: all var(--transition);
        }

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

        .faq-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-item h4 i {
            font-size: 1rem;
            color: var(--gold);
            flex-shrink: 0;
        }

        .faq-item p {
            font-size: 0.95rem;
            color: var(--mint);
            line-height: 1.7;
            margin-bottom: 0;
            padding-left: 26px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-forest), var(--bg-deep));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.2rem);
            font-weight: 800;
            color: var(--white);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: var(--mint);
            font-size: 1.05rem;
            max-width: 650px;
            margin: 0 auto 30px;
            line-height: 1.65;
            position: relative;
            z-index: 1;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-gold);
            padding: 50px 0 30px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--mint-dim);
            line-height: 1.65;
            max-width: 380px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 0.9rem;
            color: var(--mint-dim);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid var(--border-soft);
        }

        .footer-copy {
            font-size: 0.85rem;
            color: var(--mint-dim);
        }

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: var(--gold);
            font-weight: 600;
            padding: 7px 14px;
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid var(--border-gold);
            border-radius: 999px;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 99;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-dark);
            border: 2px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: all var(--transition);
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
        }

        .fab-left:active {
            transform: scale(0.95);
        }

        .fab-left .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 12px;
            height: 12px;
            background: var(--red-lucky);
            border-radius: 50%;
            border: 2px solid var(--bg-dark);
            animation: dotBlink 1.5s ease-in-out infinite;
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .bento-main {
                grid-column: span 2;
                min-height: 300px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .device-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .game-row {
                grid-template-columns: 60px 1fr;
                gap: 14px;
            }
            .game-desc {
                grid-column: span 2;
            }
            .game-tags {
                grid-column: span 2;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
                padding: 10px 0;
            }
            .logo {
                font-size: 1rem;
            }
            .main-nav {
                order: 3;
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                gap: 4px;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }
            .main-nav li a {
                padding: 8px 14px;
                font-size: 0.85rem;
                white-space: nowrap;
            }
            .auth-buttons {
                gap: 6px;
            }
            .btn-login {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .btn-signup {
                padding: 7px 16px;
                font-size: 0.8rem;
            }
            .bento-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .bento-main {
                grid-column: span 1;
                padding: 28px 22px;
                min-height: 0;
            }
            .bento-cta {
                flex-direction: column;
                text-align: center;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .device-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .game-row {
                grid-template-columns: 50px 1fr;
                padding: 16px;
                gap: 10px;
            }
            .game-thumb {
                width: 50px;
                height: 50px;
            }
            .game-rank {
                font-size: 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-section {
                padding: 36px 22px;
            }
            .fab-left {
                left: 12px;
                bottom: 80px;
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .logo {
                font-size: 0.9rem;
            }
            .auth-buttons {
                gap: 4px;
            }
            .btn-login {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            .btn-signup {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            .device-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .bento-stats {
                gap: 18px;
            }
            .stat-number {
                font-size: 1.4rem;
            }
            .game-row {
                grid-template-columns: 40px 1fr;
                padding: 12px;
            }
            .game-thumb {
                width: 40px;
                height: 40px;
            }
            .game-rank {
                font-size: 1rem;
            }
            .game-info h3 {
                font-size: 0.95rem;
            }
            .game-desc {
                font-size: 0.85rem;
            }
        }