/* roulang page: index */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A8C4B8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --card-bg: rgba(18, 62, 37, 0.75);
            --card-hover: rgba(24, 75, 46, 0.92);
            --shadow-gold: 0 8px 24px rgba(255, 215, 0, 0.12);
            --shadow-hover: 0 14px 36px rgba(255, 215, 0, 0.2);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 64px;
            --font-main: 'Segoe UI', 'Be Vietnam Pro', 'Inter', system-ui, -apple-system, sans-serif;
            --transition: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --container-max: 1280px;
        }

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

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

        body {
            font-family: var(--font-main);
            background: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
            min-height: 100vh;
            background-image: radial-gradient(circle at 15% 20%, rgba(255, 215, 0, 0.04) 0%, transparent 45%),
                              radial-gradient(circle at 85% 80%, rgba(211, 47, 47, 0.05) 0%, transparent 40%),
                              linear-gradient(180deg, #0A2E1C 0%, #0D3320 50%, #0A2819 100%);
            background-attachment: fixed;
        }

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

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

        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            padding: 14px 0;
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(10, 40, 24, 0.97);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
        }

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

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

        .logo-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--accent-gold), #FFA500);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary-bg);
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.4);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.05rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.2;
            max-width: 260px;
            color: var(--text-white);
        }

        .logo-text .highlight {
            color: var(--accent-gold);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 1;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-mint);
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }

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

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

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

        .btn-login {
            padding: 9px 18px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.88rem;
            color: var(--text-mint);
            background: transparent;
            border: 1.5px solid rgba(209, 242, 235, 0.3);
            transition: var(--transition);
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-signup {
            padding: 9px 20px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.88rem;
            color: var(--primary-bg);
            background: var(--accent-gold);
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
        }

        .btn-signup:hover {
            background: #FFE44D;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .mobile-toggle:hover {
            background: rgba(255, 215, 0, 0.2);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(10, 40, 24, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 2px solid var(--border-gold);
            padding: var(--space-md);
            z-index: 999;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            flex-direction: column;
            gap: 6px;
            animation: slideDown 0.25s ease;
        }

        @keyframes slideDown {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .mobile-menu a {
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            color: var(--text-mint);
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .mobile-menu a:hover, .mobile-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            border-color: var(--border-gold);
        }

        /* Hero Section - Full-width promotional banner */
        .hero {
            position: relative;
            padding: var(--space-xl) 0 var(--space-lg);
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.85) 0%, rgba(10, 46, 28, 0.75) 50%, rgba(10, 46, 28, 0.95) 100%),
                        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            z-index: 0;
            opacity: 0.6;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 215, 0, 0.08) 0%, transparent 55%);
            z-index: 0;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: var(--space-md);
            max-width: 780px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-red);
            color: #fff;
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(211, 47, 47, 0.45);
            animation: pulseBadge 2s infinite;
        }

        @keyframes pulseBadge {
            0%, 100% { box-shadow: 0 4px 16px rgba(211, 47, 47, 0.45); }
            50% { box-shadow: 0 4px 28px rgba(211, 47, 47, 0.7); }
        }

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

        .hero h1 {
            font-size: clamp(2.2rem, 5.5vw, 3.8rem);
            font-weight: 900;
            line-height: 1.18;
            letter-spacing: -0.02em;
            color: var(--text-white);
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        .hero h1 .gold {
            color: var(--accent-gold);
        }

        .hero-desc {
            font-size: 1.12rem;
            line-height: 1.7;
            color: var(--text-mint);
            max-width: 640px;
            opacity: 0.95;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-top: var(--space-xs);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 800;
            font-size: 1rem;
            color: var(--primary-bg);
            background: var(--accent-gold);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .btn-primary:hover {
            background: #FFE44D;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-mint);
            background: rgba(255, 255, 255, 0.06);
            border: 2px solid rgba(209, 242, 235, 0.3);
            transition: var(--transition);
        }

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

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-md);
            margin-top: var(--space-sm);
        }

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

        .hero-stat .stat-value {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--accent-gold);
        }

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

        /* Countdown Section */
        .countdown-section {
            padding: var(--space-md) 0;
            background: rgba(211, 47, 47, 0.12);
            border-top: 1px solid rgba(211, 47, 47, 0.25);
            border-bottom: 1px solid rgba(211, 47, 47, 0.25);
        }

        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: var(--space-md);
            text-align: center;
        }

        .countdown-label {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-mint);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .countdown-label i {
            color: var(--accent-gold);
        }

        .countdown-timer {
            display: flex;
            gap: 12px;
        }

        .countdown-box {
            background: rgba(0, 0, 0, 0.35);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            min-width: 70px;
            text-align: center;
        }

        .countdown-box .num {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.2;
        }

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

        /* Section Base */
        .section {
            padding: var(--space-xl) 0;
            position: relative;
        }

        .section-alt {
            background: rgba(18, 62, 37, 0.45);
        }

        .section-header {
            margin-bottom: var(--space-lg);
            max-width: 700px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: var(--space-xs);
        }

        .section-header h2 {
            font-size: clamp(1.7rem, 3.5vw, 2.4rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.015em;
            color: var(--text-white);
        }

        .section-header p {
            font-size: 1.02rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-top: var(--space-xs);
        }

        /* Highlight Wall */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--space-md);
        }

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

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

        .highlight-card:hover {
            background: var(--card-hover);
            border-color: rgba(255, 215, 0, 0.55);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

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

        .highlight-icon {
            width: 52px;
            height: 52px;
            background: rgba(255, 215, 0, 0.12);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
        }

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

        .highlight-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Comparison / Ticket Table */
        .comparison-section {
            background: rgba(0, 0, 0, 0.25);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--border-gold);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
        }

        .comparison-table th {
            text-align: left;
            padding: 14px 16px;
            font-weight: 700;
            color: var(--accent-gold);
            border-bottom: 2px solid var(--border-gold);
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .comparison-table td {
            padding: 14px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: var(--text-mint);
            vertical-align: top;
        }

        .comparison-table tr:hover td {
            background: rgba(255, 215, 0, 0.03);
        }

        .comparison-table .game-name {
            font-weight: 700;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .comparison-table .game-name img {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            object-fit: cover;
            border: 1px solid var(--border-gold);
        }

        .badge-hot {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        .badge-new {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: #FF8F00;
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        /* Info Section */
        .info-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: start;
        }

        .info-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
        }

        .info-content p {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: var(--space-sm);
        }

        .info-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .info-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: var(--transition);
        }

        .info-image:hover img {
            transform: scale(1.03);
        }

        /* Info List */
        .info-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            margin-top: var(--space-sm);
        }

        .info-list-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--accent-gold);
            transition: var(--transition);
        }

        .info-list-item:hover {
            background: rgba(255, 215, 0, 0.06);
            border-left-color: var(--accent-red);
        }

        .info-list-item i {
            color: var(--accent-gold);
            font-size: 1.1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        .info-list-item span {
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.6;
        }

        /* News Section */
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: var(--space-lg);
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: var(--space-sm);
            padding: 16px 18px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }

        .news-item:hover {
            background: rgba(255, 215, 0, 0.06);
            border-color: var(--border-gold);
            transform: translateX(4px);
        }

        .news-item .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
            min-width: 80px;
            padding-top: 3px;
        }

        .news-item .news-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.4;
            margin-bottom: 4px;
        }

        .news-item .news-content h4 a:hover {
            color: var(--accent-gold);
        }

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

        .news-recommend {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            position: sticky;
            top: 90px;
        }

        .news-recommend h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .recommend-card {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .recommend-card:last-child {
            border-bottom: none;
        }

        .recommend-card img {
            width: 56px;
            height: 56px;
            border-radius: 10px;
            object-fit: cover;
            border: 1px solid var(--border-gold);
            flex-shrink: 0;
        }

        .recommend-card .rc-info h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.3;
        }

        .recommend-card .rc-info span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* CTA Section */
        .cta-section {
            padding: var(--space-xl) 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(211, 47, 47, 0.15) 0%, rgba(255, 215, 0, 0.08) 50%, rgba(10, 46, 28, 0.6) 100%),
                        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            z-index: 0;
            opacity: 0.7;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: var(--space-sm);
        }

        .cta-inner p {
            font-size: 1.05rem;
            color: var(--text-mint);
            margin-bottom: var(--space-md);
            line-height: 1.7;
        }

        /* FAQ Section */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            max-width: 800px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.04);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
            transition: var(--transition);
            user-select: none;
        }

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

        .faq-question i {
            color: var(--accent-gold);
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .faq-item.open .faq-question i {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

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

        /* Footer */
        .site-footer {
            background: rgba(6, 28, 17, 0.95);
            border-top: 2px solid var(--border-gold);
            padding: var(--space-lg) 0 var(--space-md);
            margin-top: var(--space-lg);
        }

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

        .footer-brand .logo-text {
            font-size: 1rem;
            margin-bottom: var(--space-sm);
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--space-sm);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

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

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

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

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

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.75rem;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.05);
            padding: 6px 12px;
            border-radius: 50px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-badge i {
            color: var(--accent-gold);
            font-size: 0.8rem;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 900;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #2A1A0A, #0D0D0D);
            border: 2px 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;
            transition: var(--transition);
            opacity: 0.7;
            animation: floatFAB 3s ease-in-out infinite;
        }

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

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
        }

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

        .fab .fab-notify {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #FF0044;
            border-radius: 50%;
            border: 2px solid var(--primary-bg);
            animation: blinkNotify 1.5s infinite;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            .info-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .news-recommend {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .mobile-menu {
                display: flex;
            }
            .mobile-menu.hidden {
                display: none;
            }
            .header-inner {
                gap: var(--space-xs);
            }
            .logo-text {
                font-size: 0.9rem;
                max-width: 200px;
            }
            .btn-login, .btn-signup {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .hero {
                min-height: 480px;
                padding: var(--space-lg) 0;
            }
            .hero h1 {
                font-size: clamp(1.8rem, 6vw, 2.6rem);
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary, .btn-secondary {
                justify-content: center;
                width: 100%;
            }
            .hero-stats {
                gap: var(--space-sm);
            }
            .countdown-box {
                min-width: 56px;
                padding: 8px 10px;
            }
            .countdown-box .num {
                font-size: 1.3rem;
            }
            .section {
                padding: var(--space-lg) 0;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .comparison-section {
                padding: var(--space-md);
                overflow-x: auto;
            }
            .comparison-table {
                font-size: 0.82rem;
                min-width: 600px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .fab {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 18px;
            }
            .logo-text {
                font-size: 0.8rem;
                max-width: 160px;
            }
            .btn-login {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            .btn-signup {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            .hero {
                min-height: 420px;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .btn-primary, .btn-secondary {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .countdown-inner {
                flex-direction: column;
                gap: var(--space-xs);
            }
            .countdown-timer {
                gap: 8px;
            }
            .countdown-box {
                min-width: 48px;
                padding: 6px 8px;
            }
            .countdown-box .num {
                font-size: 1.1rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .info-image img {
                height: 220px;
            }
            .news-item {
                flex-direction: column;
                gap: 4px;
            }
            .news-item .news-date {
                min-width: auto;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A0A0A;
            --bg-secondary: #111112;
            --bg-card: #17171A;
            --bg-elevated: #1E1E22;
            --text-primary: #FFFFFF;
            --text-secondary: #A1A1AA;
            --text-tertiary: #71717A;
            --accent-gold: #D4AF37;
            --accent-gold-bright: #FFD700;
            --accent-amber: #FFBF00;
            --accent-bronze: #C5A059;
            --border-subtle: #2A2A2E;
            --border-active: #D4AF37;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.5);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.6);
            --shadow-gold: 0 4px 20px rgba(212,175,55,0.25);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --container-max: 1240px;
            --container-pad: 24px;
            --nav-height: 72px;
            --font-primary: 'Be Vietnam Pro', sans-serif;
            --font-display: 'Playfair Display', serif;
            --transition-fast: 0.2s cubic-bezier(0.4,0,0.2,1);
            --transition-smooth: 0.35s cubic-bezier(0.4,0,0.2,1);
        }

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

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

        body {
            font-family: var(--font-primary);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 var(--container-pad);
            width: 100%;
        }

        /* ===== HEADER & NAVIGATION ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10,10,10,0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--nav-height);
            transition: background var(--transition-smooth), border-color var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10,10,10,0.98);
            border-bottom-color: rgba(212,175,55,0.3);
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }

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

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

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-bronze) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #0A0A0A;
            box-shadow: var(--shadow-gold);
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-display);
            font-weight: 900;
            font-size: 20px;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--text-primary);
        }

        .logo-text .highlight {
            color: var(--accent-gold);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: color var(--transition-fast), background-color var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background-color: rgba(212,175,55,0.08);
        }

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

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-login {
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid transparent;
            padding: 10px 16px;
        }

        .btn-login:hover {
            color: var(--text-primary);
            background: rgba(255,255,255,0.06);
        }

        .btn-primary {
            color: #0A0A0A;
            background: linear-gradient(135deg, var(--accent-gold-bright) 0%, var(--accent-amber) 100%);
            box-shadow: var(--shadow-gold);
            position: relative;
            overflow: hidden;
        }

        .btn-primary:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 28px rgba(212,175,55,0.4);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }

        .btn-outline {
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid rgba(212,175,55,0.4);
        }

        .btn-outline:hover {
            background: rgba(212,175,55,0.1);
            border-color: var(--accent-gold);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: var(--radius-md);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: var(--bg-elevated);
            color: var(--text-primary);
            font-size: 20px;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }

        .mobile-toggle:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        /* ===== ARTICLE HERO / BANNER ===== */
        .article-hero {
            padding-top: calc(var(--nav-height) + 48px);
            padding-bottom: 48px;
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, var(--accent-gold) 50%, transparent 100%);
        }

        .article-hero-content {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .article-hero-left {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-tertiary);
            flex-wrap: wrap;
        }

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

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

        .article-breadcrumb .separator {
            color: var(--text-tertiary);
            font-size: 11px;
        }

        .article-breadcrumb .current {
            color: var(--accent-gold);
            font-weight: 500;
        }

        .article-hero h1 {
            font-family: var(--font-display);
            font-size: 44px;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: var(--text-primary);
        }

        .article-hero h1 .highlight {
            color: var(--accent-gold);
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-tertiary);
        }

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

        .article-meta i {
            color: var(--accent-gold);
            font-size: 13px;
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 50px;
            background: rgba(212,175,55,0.12);
            border: 1px solid rgba(212,175,55,0.3);
            color: var(--accent-gold);
            font-size: 13px;
            font-weight: 500;
        }

        .article-hero-right {
            position: relative;
        }

        .article-hero-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-subtle);
            position: relative;
        }

        .article-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .article-hero-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.6) 100%);
        }

        /* ===== ARTICLE CONTENT ===== */
        .article-content-section {
            padding: 56px 0 64px;
            flex: 1;
        }

        .article-content-layout {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 48px;
            align-items: start;
        }

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

        .article-pull-quote {
            font-family: var(--font-display);
            font-size: 22px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--accent-gold);
            padding: 20px 24px;
            border-left: 4px solid var(--accent-gold);
            background: rgba(212,175,55,0.06);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin-bottom: 28px;
        }

        .article-body {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.7;
        }

        .article-body h2 {
            font-family: var(--font-display);
            font-size: 28px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 36px 0 16px;
            line-height: 1.3;
        }

        .article-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 28px 0 12px;
            line-height: 1.35;
        }

        .article-body p {
            margin-bottom: 18px;
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 18px;
            padding-left: 24px;
        }

        .article-body ul {
            list-style: disc;
        }

        .article-body ol {
            list-style: decimal;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body strong {
            color: var(--text-primary);
            font-weight: 600;
        }

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

        .article-body a:hover {
            color: var(--accent-gold-bright);
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-md);
        }

        .article-sidebar {
            position: sticky;
            top: calc(var(--nav-height) + 24px);
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .sidebar-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            color: var(--accent-gold);
        }

        .sidebar-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 14px;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
            cursor: pointer;
        }

        .sidebar-card ul li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-card ul li:hover {
            color: var(--accent-gold);
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-card) 100%);
            border: 1px solid rgba(212,175,55,0.3);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
        }

        .sidebar-cta .cta-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold-bright) 0%, var(--accent-amber) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #0A0A0A;
            margin: 0 auto 14px;
            box-shadow: var(--shadow-gold);
        }

        .sidebar-cta h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .sidebar-cta p {
            font-size: 13px;
            color: var(--text-tertiary);
            margin-bottom: 16px;
            line-height: 1.5;
        }

        /* ===== NOT FOUND ===== */
        .not-found {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
            padding: 80px 20px;
            text-align: center;
        }

        .not-found .nf-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            color: var(--accent-gold);
        }

        .not-found h2 {
            font-family: var(--font-display);
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
        }

        .not-found p {
            color: var(--text-secondary);
            max-width: 400px;
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding: 64px 0;
            background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
            border-top: 1px solid var(--border-subtle);
        }

        .cta-box {
            background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
            border: 1px solid rgba(212,175,55,0.25);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(212,175,55,0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-box-content {
            flex: 1;
            min-width: 280px;
            position: relative;
            z-index: 1;
        }

        .cta-box-content h2 {
            font-family: var(--font-display);
            font-size: 30px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .cta-box-content p {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 480px;
        }

        .cta-box-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== FLOATING ACTION BUTTON ===== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
            border: 2px solid var(--accent-gold);
            box-shadow: var(--shadow-gold), 0 8px 32px rgba(0,0,0,0.5);
            opacity: 0.7;
            transition: all var(--transition-smooth);
            animation: fabBreath 3s ease-in-out infinite;
            position: fixed;
        }

        .fab-support i {
            font-size: 24px;
            color: var(--accent-gold);
            transition: transform var(--transition-smooth);
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(212,175,55,0.5), 0 12px 40px rgba(0,0,0,0.6);
        }

        .fab-support:hover i {
            transform: rotate(360deg);
        }

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

        .fab-support .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #FF0000;
            border: 2px solid #0A0A0A;
            animation: blinkDot 2s ease-in-out infinite;
        }

        @keyframes fabBreath {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-4px);
            }
        }

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

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 28px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-text {
            font-size: 22px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            color: var(--text-tertiary);
            font-size: 14px;
            line-height: 1.6;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

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

        .footer-col ul li a {
            color: var(--text-tertiary);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom p {
            color: var(--text-tertiary);
            font-size: 13px;
        }

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            font-size: 12px;
            color: var(--text-secondary);
        }

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .article-content-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card,
            .sidebar-cta {
                flex: 1;
                min-width: 240px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
                --container-pad: 16px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10,10,10,0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px;
                gap: 8px;
                border-bottom: 1px solid var(--border-subtle);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .main-nav a.active::after {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-actions .btn-login {
                display: none;
            }
            .logo-text {
                font-size: 16px;
            }
            .article-hero {
                padding-top: calc(var(--nav-height) + 24px);
                padding-bottom: 32px;
            }
            .article-hero-content {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .article-hero h1 {
                font-size: 30px;
            }
            .article-hero-image img {
                aspect-ratio: 16/9;
            }
            .article-content-section {
                padding: 32px 0 48px;
            }
            .article-body {
                font-size: 15px;
            }
            .article-body h2 {
                font-size: 24px;
            }
            .article-pull-quote {
                font-size: 18px;
                padding: 16px 18px;
            }
            .cta-box {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }
            .cta-box-content h2 {
                font-size: 24px;
            }
            .cta-box-actions {
                justify-content: center;
            }
            .fab-support {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
            }
            .fab-support i {
                font-size: 20px;
            }
        }

        @media (max-width: 520px) {
            .article-hero h1 {
                font-size: 24px;
            }
            .article-meta {
                gap: 10px;
                font-size: 12px;
            }
            .article-body h2 {
                font-size: 21px;
            }
            .article-body h3 {
                font-size: 17px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-badges {
                justify-content: center;
            }
            .btn {
                padding: 8px 16px;
                font-size: 13px;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 15px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0A2E1C;
            --forest-bg: #123E25;
            --gold: #FFD700;
            --lucky-red: #D32F2F;
            --white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --charcoal: #1A1A1A;
            --border-gold: #FFD700;
            --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.3);
            --shadow-glow: 0 4px 20px rgba(255, 215, 0, 0.3);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --font-sans: 'Be Vietnam Pro', sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--primary-bg);
            color: var(--white);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        input,
        select,
        textarea {
            font: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            width: min(100% - 32px, 1200px);
            margin-inline: auto;
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.25);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .logo-text {
            font-weight: 900;
            font-size: 1.3rem;
            letter-spacing: -0.02em;
            white-space: nowrap;
            line-height: 1.2;
        }

        .logo-text .highlight {
            color: var(--gold);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
        }

        .main-nav a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--pale-mint);
            padding: 6px 2px;
            position: relative;
            transition: var(--transition);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: var(--transition);
            border-radius: 2px;
        }

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

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

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

        .btn-login {
            background: transparent;
            border: 1px solid var(--gold);
            color: var(--gold);
            padding: 10px 18px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(255, 215, 0, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(255, 215, 0, 0.2);
        }

        .btn-signup {
            background: var(--gold);
            color: #0A2E1C;
            padding: 10px 22px;
            border-radius: 30px;
            font-weight: 800;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
            white-space: nowrap;
        }

        .btn-signup:hover {
            background: #fff;
            color: #0A2E1C;
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(255, 215, 0, 0.5);
        }

        /* Hero */
        .hero-category {
            position: relative;
            padding: 64px 0 72px;
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 50%, #0B3C25 100%);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            overflow: hidden;
        }

        .hero-category::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-category .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-copy {
            text-align: left;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid rgba(255, 215, 0, 0.5);
            color: var(--gold);
            padding: 6px 16px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .hero-copy h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: var(--white);
            margin-bottom: 20px;
        }

        .hero-copy h1 .highlight {
            color: var(--gold);
            position: relative;
            white-space: nowrap;
        }

        .hero-copy p {
            font-size: 1.12rem;
            color: var(--pale-mint);
            max-width: 540px;
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary-gold {
            background: var(--gold);
            color: #0A2E1C;
            padding: 14px 30px;
            border-radius: 40px;
            font-weight: 800;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.35);
        }

        .btn-primary-gold:hover {
            background: #fff;
            transform: translateY(-3px);
            box-shadow: 0 14px 30px rgba(255, 215, 0, 0.5);
        }

        .btn-outline-light {
            background: transparent;
            border: 1.5px solid var(--white);
            color: var(--white);
            padding: 14px 28px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-3px);
        }

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

        .hero-visual-card {
            width: 100%;
            max-width: 420px;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 215, 0, 0.35);
            padding: 24px;
            box-shadow: var(--shadow-soft);
            transition: var(--transition);
        }

        .hero-visual-card:hover {
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 0 2px rgba(255, 215, 0, 0.3);
            transform: translateY(-6px);
        }

        .hero-visual-card img {
            border-radius: var(--radius-md);
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/10;
            margin-bottom: 16px;
        }

        .hero-visual-card .card-label {
            font-weight: 700;
            color: var(--gold);
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            margin-bottom: 6px;
        }

        .hero-visual-card .card-value {
            font-weight: 900;
            font-size: 1.6rem;
            color: #fff;
        }

        /* Section base */
        .section {
            padding: 64px 0;
        }

        .section-alt {
            background: #0B3C25;
            border-top: 1px solid rgba(255, 215, 0, 0.1);
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 900;
            letter-spacing: -0.01em;
            color: #fff;
            margin-bottom: 12px;
            text-align: left;
        }

        .section-header p {
            color: var(--pale-mint);
            font-size: 1.05rem;
            max-width: 700px;
            line-height: 1.7;
            text-align: left;
        }

        /* Feature cards grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            transition: var(--transition);
            text-align: left;
        }

        .feature-card:hover {
            border-color: rgba(255, 215, 0, 0.6);
            background: rgba(255, 255, 255, 0.07);
            transform: translateY(-6px);
            box-shadow: 0 16px 30px rgba(0, 0, 0, 0.3);
        }

        .feature-card .icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(255, 215, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        .feature-card p {
            color: var(--pale-mint);
            font-size: 0.95rem;
            line-height: 1.65;
        }

        /* How it works / steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .step-item {
            background: rgba(255, 255, 255, 0.03);
            border-left: 4px solid var(--gold);
            padding: 22px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            transition: var(--transition);
        }

        .step-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-left-color: #fff;
            transform: translateX(4px);
        }

        .step-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--gold);
            line-height: 1;
            margin-bottom: 10px;
        }

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

        .step-item p {
            color: var(--pale-mint);
            font-size: 0.9rem;
            line-height: 1.55;
        }

        /* Game spotlight list */
        .game-spotlight {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .spotlight-card {
            background: #0A2E1C;
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .spotlight-card:hover {
            border-color: var(--gold);
            transform: translateY(-5px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
        }

        .spotlight-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            aspect-ratio: 16/8;
        }

        .spotlight-card .spotlight-body {
            padding: 20px;
            flex: 1;
        }

        .spotlight-card h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }

        .spotlight-card .tag {
            display: inline-block;
            background: var(--lucky-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .spotlight-card p {
            color: var(--pale-mint);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0;
            text-align: left;
        }

        .faq-item {
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            padding: 20px 0;
        }

        .faq-item:first-child {
            border-top: 1px solid rgba(255, 215, 0, 0.2);
        }

        .faq-question {
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 8px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-question i {
            color: var(--gold);
            font-size: 1rem;
            transition: var(--transition);
        }

        .faq-answer {
            color: var(--pale-mint);
            font-size: 0.95rem;
            line-height: 1.7;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

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

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

        /* CTA */
        .cta-section {
            background: linear-gradient(145deg, #0A2E1C 0%, #123E25 100%);
            border-top: 1px solid rgba(255, 215, 0, 0.25);
            border-bottom: 1px solid rgba(255, 215, 0, 0.25);
            padding: 64px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
        }

        .cta-section p {
            color: var(--pale-mint);
            max-width: 600px;
            margin: 0 auto 28px;
            font-size: 1.1rem;
        }

        /* Footer */
        .site-footer {
            background: #0A2E1C;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 48px 0 32px;
            color: var(--pale-mint);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-text {
            font-size: 1.6rem;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.95rem;
            line-height: 1.7;
            color: var(--pale-mint);
            max-width: 360px;
        }

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

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

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

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
        }

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

        .footer-badge {
            background: rgba(255, 255, 255, 0.06);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--pale-mint);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #0A2E1C;
            border: 3px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            box-shadow: var(--shadow-glow);
            transition: var(--transition);
            animation: floatBreath 3s infinite ease-in-out;
            cursor: pointer;
        }

        .fab-left:hover {
            transform: scale(1.1);
            background: #123E25;
            box-shadow: 0 8px 26px rgba(255, 215, 0, 0.6);
        }

        .fab-left::after {
            content: "";
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--lucky-red);
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blinkDot 1.8s infinite;
        }

        @keyframes floatBreath {
            0%, 100% { transform: translateY(0); opacity: 0.7; }
            50% { transform: translateY(-8px); opacity: 1; }
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-category .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-copy {
                text-align: left;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .main-nav {
                gap: 16px;
                width: 100%;
                justify-content: flex-start;
                order: 3;
                overflow-x: auto;
                padding-bottom: 6px;
            }
            .nav-actions {
                gap: 8px;
            }
            .btn-login,
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .feature-grid,
            .game-spotlight {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding: 40px 0;
            }
            .hero-category {
                padding: 40px 0 48px;
            }
            .hero-copy h1 {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 1.1rem;
            }
            .nav-actions {
                gap: 6px;
            }
            .btn-login,
            .btn-signup {
                padding: 6px 10px;
                font-size: 0.75rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-visual-card {
                padding: 16px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B0B0B;
            --bg-secondary: #161616;
            --bg-card: #1C1C1E;
            --bg-elevated: #242426;
            --accent-primary: #FF4500;
            --accent-secondary: #FF0000;
            --accent-glow: rgba(255, 69, 0, 0.35);
            --text-primary: #FFFFFF;
            --text-secondary: #CCCCCC;
            --text-muted: #999999;
            --border-subtle: #2A2A2C;
            --border-accent: #FF4500;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 24px rgba(255, 69, 0, 0.25);
            --shadow-glow-hover: 0 0 40px rgba(255, 69, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
            --container-max: 1240px;
            --section-gap: 80px;
            --card-gap: 28px;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--accent-primary);
        }

        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .highlight {
            color: var(--accent-primary);
            font-weight: 700;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 11, 11, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
        }

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

        .logo-text {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .logo-text .highlight {
            color: var(--accent-primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .main-nav a {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            background: rgba(255, 69, 0, 0.1);
            color: var(--text-primary);
        }

        .main-nav a.active {
            background: var(--accent-primary);
            color: #FFFFFF;
            font-weight: 600;
        }

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

        .btn-login {
            background: transparent;
            color: var(--text-primary);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .btn-login:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-primary);
        }

        .btn-signup {
            background: var(--accent-primary);
            color: #FFFFFF;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(255, 69, 0, 0.3);
        }

        .btn-signup:hover {
            background: #FF5722;
            box-shadow: 0 6px 24px rgba(255, 69, 0, 0.45);
            transform: translateY(-1px);
            color: #FFFFFF;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            padding: 80px 0 60px;
            background: linear-gradient(160deg, #161616 0%, #0B0B0B 55%, #1A0D05 100%);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 69, 0, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 69, 0, 0.15);
            border: 1px solid rgba(255, 69, 0, 0.35);
            color: #FF5722;
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 100px;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 2.9rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
            color: var(--text-primary);
        }

        .hero-title .highlight {
            color: var(--accent-primary);
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 32px;
        }

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

        .btn-primary {
            background: var(--accent-primary);
            color: #FFFFFF;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-base);
            box-shadow: 0 4px 20px rgba(255, 69, 0, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary:hover {
            background: #FF5722;
            box-shadow: 0 8px 32px rgba(255, 69, 0, 0.5);
            transform: translateY(-2px);
            color: #FFFFFF;
        }

        .btn-outline {
            background: transparent;
            color: var(--text-primary);
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            background: rgba(255, 69, 0, 0.05);
        }

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

        .hero-visual img {
            width: 100%;
            max-width: 480px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
        }

        .hero-stats {
            position: absolute;
            bottom: 16px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 20px;
            background: rgba(11, 11, 11, 0.88);
            backdrop-filter: blur(12px);
            padding: 16px 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            white-space: nowrap;
        }

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

        .hero-stat-number {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent-primary);
            display: block;
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-gap) 0;
        }

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

        .section-header {
            margin-bottom: 40px;
            max-width: 700px;
        }

        .section-tag {
            display: inline-block;
            background: rgba(255, 69, 0, 0.12);
            color: var(--accent-primary);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 100px;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== GAME CARDS ========== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: var(--card-gap);
        }

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

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

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

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

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

        .game-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent-primary);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 100px;
            letter-spacing: 0.02em;
            z-index: 2;
        }

        .game-card-body {
            padding: 20px 22px;
        }

        .game-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .game-card-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .game-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--border-subtle);
        }

        .game-card-reward {
            font-weight: 700;
            color: var(--accent-primary);
            font-size: 0.95rem;
        }

        .game-card-btn {
            background: rgba(255, 69, 0, 0.12);
            color: var(--accent-primary);
            padding: 6px 16px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }

        .game-card-btn:hover {
            background: var(--accent-primary);
            color: #FFFFFF;
        }

        /* ========== FEATURES / STEPS ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .step-item {
            padding: 28px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-base);
        }

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

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--accent-primary);
            color: #FFFFFF;
            font-weight: 800;
            font-size: 1.2rem;
            border-radius: 50%;
            margin-bottom: 16px;
        }

        .step-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .step-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ========== BENEFIT LIST ========== */
        .benefit-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

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

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

        .benefit-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 69, 0, 0.12);
            color: var(--accent-primary);
            border-radius: var(--radius-sm);
            font-size: 1.2rem;
        }

        .benefit-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

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

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast);
            user-select: none;
        }

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

        .faq-question i {
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            font-size: 0.9rem;
            color: var(--text-muted);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
            padding: 0 24px;
        }

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

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

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1A0D05 0%, #0B0B0B 50%, #1A0D05 100%);
            border-top: 1px solid rgba(255, 69, 0, 0.2);
            border-bottom: 1px solid rgba(255, 69, 0, 0.2);
            padding: 70px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 28px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 30px;
        }

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

        .footer-brand .logo-text {
            font-size: 1.2rem;
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 360px;
        }

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

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

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

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

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

        .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-subtle);
        }

        .footer-bottom p {
            font-size: 0.85rem;
            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: 0.8rem;
            color: var(--text-muted);
            background: var(--bg-card);
            padding: 6px 14px;
            border-radius: 100px;
            border: 1px solid var(--border-subtle);
        }

        .footer-badge i {
            color: var(--accent-primary);
            font-size: 0.85rem;
        }

        /* ========== FAB ========== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 900;
            width: 52px;
            height: 52px;
            background: rgba(11, 11, 11, 0.85);
            backdrop-filter: blur(12px);
            border: 2px solid var(--accent-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-primary);
            font-size: 1.3rem;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 0 20px rgba(255, 69, 0, 0.3);
            opacity: 0.6;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 32px rgba(255, 69, 0, 0.55);
            color: #FFFFFF;
            background: var(--accent-primary);
        }

        .fab-support::after {
            content: '';
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #FF0000;
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: blink-dot 1.5s ease-in-out infinite;
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: left;
            }

            .hero-title {
                font-size: 2.3rem;
            }

            .hero-desc {
                max-width: 100%;
            }

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

            .benefit-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 60px;
                --card-gap: 20px;
            }

            .header-inner {
                flex-wrap: wrap;
                gap: 12px;
            }

            .main-nav {
                order: 3;
                width: 100%;
                justify-content: flex-start;
                gap: 4px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }

            .main-nav a {
                padding: 7px 13px;
                font-size: 0.85rem;
            }

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

            .header-actions {
                gap: 8px;
            }

            .btn-login {
                padding: 7px 14px;
                font-size: 0.85rem;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 0.85rem;
            }

            .hero {
                padding: 48px 0 40px;
            }

            .hero-title {
                font-size: 1.8rem;
            }

            .hero-desc {
                font-size: 1rem;
            }

            .hero-stats {
                position: static;
                transform: none;
                margin-top: 16px;
                flex-wrap: wrap;
                justify-content: center;
                padding: 12px 16px;
            }

            .section-title {
                font-size: 1.7rem;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 14px;
            }

            .footer-badges {
                justify-content: center;
            }

            .cta-section h2 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero-title {
                font-size: 1.5rem;
            }

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

            .btn-primary, .btn-outline {
                width: 100%;
                justify-content: center;
            }

            .section-title {
                font-size: 1.4rem;
            }

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

            .fab-support {
                width: 46px;
                height: 46px;
                font-size: 1.1rem;
                left: 12px;
                bottom: 80px;
            }
        }