:root {
            --primary: #D4AF37;
            --primary-light: #FFD700;
            --primary-dark: #AA8928;
            --secondary: #1A1D23;
            --accent: #C0C0C0;
            --bg-default: #0B0E11;
            --bg-paper: #181A20;
            --bg-surface: #1E2329;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-brand: #F0B90B;
            --border-main: #474D57;
            --success: #0ECB81;
            --error: #F6465D;
            --luck: #FF0000;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-default);
            color: var(--text-primary);
            font-family: 'Montserrat', sans-serif;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }
        header {
            background-color: var(--secondary);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-main);
        }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; object-fit: contain; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--primary-light); }
        .header-right { display: flex; gap: 8px; }
        .btn {
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all 0.3s;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-main); }
        .btn-register { background: var(--primary); color: var(--bg-default); }
        main { padding-bottom: 80px; }
        .banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-container {
            background: linear-gradient(180deg, #1e2329 0%, #0b0e11 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--primary-dark);
        }
        .jackpot-title { color: var(--primary-light); font-size: 14px; font-weight: 700; text-transform: uppercase; margin-bottom: 10px; }
        .jackpot-amount { font-size: 30px; font-weight: 800; color: var(--success); text-shadow: 0 0 10px rgba(14, 203, 129, 0.4); font-family: 'Roboto', sans-serif; }
        .intro-section { padding: 20px 15px; text-align: center; }
        .intro-section h1 { font-size: 24px; color: var(--primary); margin-bottom: 12px; }
        .intro-section p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .section-title { padding: 15px; font-size: 20px; color: var(--text-primary); display: flex; align-items: center; gap: 10px; }
        .section-title::before { content: ''; width: 4px; height: 20px; background: var(--primary); border-radius: 2px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-paper); border-radius: 8px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-main); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 8px; font-size: 14px; 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; }
        .payment-item { background: var(--bg-surface); padding: 10px; border-radius: 8px; text-align: center; border: 1px solid var(--border-main); }
        .payment-item i { font-size: 20px; color: var(--primary-light); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 10px; color: var(--text-secondary); }
        .guides-section { padding: 15px; display: grid; gap: 15px; }
        .guide-card { background: var(--bg-paper); padding: 15px; border-radius: 8px; border-left: 3px solid var(--primary); }
        .guide-card h2 { font-size: 18px; margin-bottom: 8px; color: var(--primary-light); }
        .guide-card p { font-size: 14px; color: var(--text-secondary); }
        .lottery-box { margin: 15px; background: var(--bg-surface); border-radius: 8px; height: 200px; overflow: hidden; border: 1px solid var(--border-main); position: relative; }
        .lottery-content { animation: marquee 30s linear infinite; padding: 10px; }
        @keyframes marquee { 0% { transform: translateY(0); } 100% { transform: translateY(-100%); } }
        .lottery-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--bg-paper); font-size: 12px; }
        .lottery-user { color: var(--primary-light); }
        .lottery-win { color: var(--success); font-weight: 700; }
        .providers-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 15px; }
        .provider-tag { background: var(--secondary); color: var(--text-primary); padding: 12px; text-align: center; border-radius: 4px; font-weight: 600; border: 1px solid var(--primary-dark); }
        .reviews-section { padding: 15px; }
        .review-card { background: var(--bg-paper); padding: 15px; border-radius: 12px; margin-bottom: 15px; border: 1px solid var(--border-main); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--primary); }
        .review-name { font-weight: 700; font-size: 14px; }
        .review-stars { color: var(--primary-light); font-size: 12px; }
        .review-content { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; font-style: italic; }
        .review-date { font-size: 11px; color: var(--text-disabled); }
        .faq-section { padding: 15px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border-main); }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; color: var(--primary-light); display: flex; justify-content: space-between; align-items: center; }
        .faq-answer { padding: 0 15px 15px; font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .security-section { padding: 20px 15px; background: var(--secondary); text-align: center; margin-top: 20px; }
        .security-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; flex-wrap: wrap; }
        .security-item { font-size: 12px; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; gap: 5px; }
        .security-item i { font-size: 24px; color: var(--success); }
        .age-limit { color: var(--luck); font-weight: 800; font-size: 20px; margin: 10px 0; }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 65px;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-main);
            z-index: 1000;
        }
        .nav-item { text-decoration: none; display: flex; flex-direction: column; align-items: center; gap: 4px; }
        .nav-item i { font-size: 20px; color: var(--text-secondary); }
        .nav-item span { font-size: 11px; color: var(--text-secondary); }
        .nav-item:nth-child(3) i { color: var(--primary-light); font-size: 24px; }
        footer {
            background: var(--bg-default);
            padding: 30px 15px 100px;
            border-top: 1px solid var(--border-main);
            text-align: center;
        }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .footer-contact a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
        .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: 13px; }
        .footer-copyright { font-size: 12px; color: var(--text-disabled); padding-top: 20px; border-top: 1px solid var(--bg-paper); }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .providers-wall { grid-template-columns: repeat(4, 1fr); }
        }