:root {
            --brand-primary: #FFD700;
            --brand-primary-hover: #FFC107;
            --brand-secondary: #E63946;
            --brand-accent: #C0C0C0;
            --gold-gradient: linear-gradient(135deg, #FFD700 0%, #B8860B 100%);
            --bg-main: #0B0E14;
            --bg-surface: #1A1D23;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --bg-card: #242830;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --text-brand: #FFD700;
            --border-default: #2D323C;
            --semantic-success: #22C55E;
            --semantic-hot: #FF4500;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Inter', 'Montserrat', sans-serif;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-surface);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-default);
        }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; object-fit: contain; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--text-brand); }
        .header-right { display: flex; gap: 10px; }
        .btn-login, .btn-register {
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.875rem;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--brand-primary); }
        .btn-register { background: var(--gold-gradient); color: #000; }
        main { padding-bottom: 80px; }
        .banner-container { width: 100%; aspect-ratio: 2 / 1; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-section {
            background: var(--bg-card);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--brand-primary);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }
        .jackpot-title { color: var(--brand-primary); font-weight: 700; margin-bottom: 10px; text-transform: uppercase; }
        .jackpot-amount { font-size: 2rem; font-weight: 900; color: var(--text-primary); font-family: 'Montserrat', sans-serif; letter-spacing: 2px; }
        .intro-section { padding: 20px; text-align: center; }
        .intro-section h1 { font-size: 1.25rem; color: var(--brand-primary); margin-bottom: 12px; }
        .intro-section p { font-size: 0.875rem; color: var(--text-secondary); }
        .section-title { padding: 0 20px; margin: 20px 0 10px; font-size: 1.125rem; border-left: 4px solid var(--brand-primary); padding-left: 12px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-card); border-radius: 12px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.98); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 0.875rem; color: var(--text-primary); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 15px; background: var(--bg-surface); margin: 20px 15px; border-radius: 12px; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 0.65rem; color: var(--text-secondary); }
        .payment-item i { font-size: 1.5rem; color: var(--brand-primary); }
        .guide-section { padding: 15px; }
        .guide-card { background: var(--bg-card); padding: 15px; border-radius: 12px; margin-bottom: 15px; }
        .guide-card h3 { color: var(--brand-primary); margin-bottom: 10px; font-size: 1rem; }
        .guide-card p { font-size: 0.875rem; color: var(--text-secondary); text-align: justify; }
        .marquee-container { background: #000; padding: 10px 0; margin: 20px 0; overflow: hidden; white-space: nowrap; }
        .marquee-content { display: inline-block; animation: marquee 30s linear infinite; }
        .lottery-item { display: inline-block; margin-right: 30px; font-size: 0.8125rem; }
        .lottery-item span { color: var(--semantic-success); font-weight: bold; }
        @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
        .providers-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 15px; }
        .provider-box { background: var(--gold-gradient); color: #000; padding: 12px; border-radius: 8px; text-align: center; font-weight: 700; font-size: 0.875rem; }
        .comment-section { padding: 15px; }
        .comment-card { background: var(--bg-card); padding: 15px; border-radius: 12px; margin-bottom: 12px; border: 1px solid var(--border-default); }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .comment-header i { font-size: 1.5rem; color: var(--brand-accent); }
        .comment-user { font-weight: 600; font-size: 0.875rem; }
        .comment-rating { color: var(--brand-primary); font-size: 0.75rem; }
        .comment-text { font-size: 0.875rem; color: var(--text-secondary); margin: 8px 0; }
        .comment-date { font-size: 0.75rem; color: var(--text-muted); }
        .faq-section { padding: 15px; }
        .faq-item { background: var(--bg-surface); border-radius: 8px; margin-bottom: 10px; padding: 15px; }
        .faq-item h3 { font-size: 0.9375rem; color: var(--brand-primary); margin-bottom: 8px; }
        .faq-item p { font-size: 0.875rem; color: var(--text-secondary); }
        .security-section { padding: 20px; text-align: center; background: #12151c; margin-top: 20px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 1.5rem; color: var(--brand-accent); }
        .security-text { font-size: 0.75rem; color: var(--text-muted); }
        .navigator {
            position: fixed;
            bottom: 0;
            width: 100%;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item { text-decoration: none; display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 0.75rem; }
        .nav-item i { font-size: 1.25rem; }
        .nav-item.active { color: var(--brand-primary); }
        footer { background: #07090d; padding: 30px 15px 100px; text-align: center; border-top: 1px solid var(--border-default); }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .footer-contact a { color: var(--brand-primary); text-decoration: none; font-size: 0.875rem; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.8125rem; }
        .footer-copyright { font-size: 0.75rem; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 15px; }