:root {
            --primary: #D4AF37;
            --primary-light: #F9E498;
            --primary-dark: #AA8922;
            --secondary: #E63946;
            --accent: #FFD700;
            --bg-default: #0B0E14;
            --bg-paper: #161B22;
            --bg-surface: #1F2630;
            --bg-nav: #05070A;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --border-default: #444C56;
            --jackpot-color: #FF00FF;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-default);
            color: var(--text-primary);
            font-family: 'Roboto', 'Be Vietnam Pro', sans-serif;
            font-size: 16px;
            line-height: 1.5;
            overflow-x: hidden;
        }
        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; }
        h1 { font-size: 24px; color: var(--primary); margin-bottom: 15px; text-align: center; }
        h2 { font-size: 20px; color: var(--primary-light); margin: 25px 0 15px; border-left: 4px solid var(--primary); padding-left: 10px; }
        h3 { font-size: 14px; margin-top: 8px; text-align: center; color: var(--text-primary); }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }
        header {
            background-color: var(--bg-nav);
            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-default);
        }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        .header-right { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 4px; font-weight: 600; cursor: pointer; border: none; font-size: 14px; }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: #000; }
        main { padding: 0 10px 80px 10px; max-width: 800px; margin: 0 auto; }
        .banner { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 12px; margin: 15px 0; cursor: pointer; }
        .jackpot-box {
            background: linear-gradient(135deg, #161B22 0%, #0B0E14 100%);
            border: 2px solid var(--primary);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            margin: 20px 0;
            box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
        }
        .jackpot-title { font-family: 'Montserrat', sans-serif; color: var(--primary); font-weight: 900; font-size: 18px; text-transform: uppercase; margin-bottom: 10px; }
        .jackpot-amount { font-family: 'Inter', sans-serif; font-size: 32px; font-weight: 900; color: var(--jackpot-color); text-shadow: 0 0 10px var(--jackpot-color); }
        .intro-card { background: var(--bg-paper); padding: 20px; border-radius: 12px; border: 1px solid var(--border-default); margin-bottom: 25px; }
        .intro-card p { color: var(--text-secondary); font-size: 15px; text-align: justify; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 30px; }
        .game-card { background: var(--bg-surface); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-info { padding: 10px; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; background: var(--bg-paper); padding: 15px; border-radius: 12px; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 10px; color: var(--text-secondary); }
        .payment-item i { font-size: 20px; color: var(--primary); }
        .guide-section { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .guide-card { background: var(--bg-paper); padding: 15px; border-radius: 10px; border-left: 3px solid var(--primary); }
        .provider-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .provider-item { background: var(--bg-surface); padding: 10px; text-align: center; border-radius: 5px; font-weight: 600; color: var(--primary-light); }
        .lottery-marquee { background: #000; padding: 10px; border-radius: 5px; overflow: hidden; white-space: nowrap; margin: 20px 0; border: 1px solid var(--border-default); }
        .marquee-content { display: inline-block; animation: marquee 30s linear infinite; }
        .lottery-item { display: inline-block; margin-right: 30px; font-size: 13px; color: var(--text-secondary); }
        .lottery-item span { color: var(--accent); font-weight: bold; }
        @keyframes marquee { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        .comment-grid { display: flex; flex-direction: column; gap: 15px; }
        .comment-card { background: var(--bg-paper); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .user-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .user-meta i { font-size: 24px; color: var(--text-secondary); }
        .stars { color: var(--accent); font-size: 12px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 8px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--primary-light); }
        .faq-answer { padding: 0 15px 15px 15px; color: var(--text-secondary); font-size: 14px; }
        .security-section { background: var(--bg-paper); padding: 20px; border-radius: 12px; text-align: center; margin-top: 30px; }
        .security-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 65px;
            background-color: var(--bg-nav);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 11px; }
        .nav-item i { font-size: 18px; }
        .nav-item.active { color: var(--primary); }
        footer {
            background-color: var(--bg-nav);
            padding: 40px 20px 100px 20px;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-contact { display: flex; justify-content: center; gap: 15px; margin-bottom: 30px; flex-wrap: wrap; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; text-align: left; }
        .footer-links a { color: var(--text-secondary); font-size: 13px; transition: color 0.2s; }
        .footer-links a:hover { color: var(--primary); }
        .footer-copy { font-size: 12px; color: var(--text-disabled); border-top: 1px solid var(--border-default); padding-top: 20px; }