:root {
            --brand-gold: #D4AF37;
            --lucky-red: #E63946;
            --gold-gradient: linear-gradient(180deg, #FBC02D 0%, #D4AF37 100%);
            --bg-primary: #0B0E11;
            --bg-secondary: #15191E;
            --bg-tertiary: #1E2329;
            --overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-highlight: #FBC02D;
            --win-color: #22C55E;
            --border-default: #2D3748;
            --font-main: 'Montserrat', sans-serif;
            --font-sec: 'Inter', sans-serif;
            --font-display: 'Oswald', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-primary); color: var(--text-primary); font-family: var(--font-sec); line-height: 1.5; overflow-x: hidden; padding-bottom: 70px; }
        
        header {
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-default);
            padding: 10px 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .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(--brand-gold); text-transform: uppercase; letter-spacing: 1px; }
        .header-right { display: flex; gap: 10px; }
        .btn { border: none; border-radius: 4px; padding: 8px 16px; font-weight: 600; cursor: pointer; font-family: var(--font-sec); font-size: 14px; transition: 0.3s; }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-register { background: var(--gold-gradient); color: #000; }

        main { max-width: 1200px; margin: 0 auto; padding: 15px; }
        
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: 12px; margin-bottom: 20px; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-card {
            background: var(--bg-tertiary);
            border: 2px solid var(--brand-gold);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            margin-bottom: 25px;
            position: relative;
            overflow: hidden;
        }
        .jackpot-label { color: var(--text-highlight); font-family: var(--font-display); font-size: 18px; margin-bottom: 10px; text-transform: uppercase; }
        .jackpot-amount { font-family: var(--font-display); font-size: 40px; color: var(--text-primary); text-shadow: 0 0 15px rgba(212, 175, 55, 0.6); }

        .intro-card { background: var(--bg-secondary); padding: 25px; border-radius: 15px; margin-bottom: 25px; border-left: 4px solid var(--lucky-red); }
        .intro-card h1 { font-family: var(--font-main); font-size: 24px; color: var(--brand-gold); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 15px; text-align: justify; }

        h2 { font-family: var(--font-main); font-size: 20px; margin: 25px 0 15px; color: var(--text-primary); display: flex; align-items: center; gap: 10px; }
        h2::before { content: ''; width: 4px; height: 20px; background: var(--lucky-red); border-radius: 2px; }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 30px; }
        .game-card { background: var(--bg-secondary); border-radius: 12px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 14px; color: var(--text-primary); text-align: center; font-weight: 500; }

        .payment-section { background: var(--bg-secondary); padding: 20px; border-radius: 15px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item i { font-size: 24px; color: var(--brand-gold); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 11px; color: var(--text-secondary); }

        .guide-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .guide-card { background: var(--bg-tertiary); padding: 20px; border-radius: 12px; border: 1px solid var(--border-default); }
        .guide-card h3 { color: var(--brand-gold); margin-bottom: 10px; font-size: 18px; }
        .guide-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .lottery-section { background: var(--bg-secondary); border-radius: 15px; padding: 15px; margin: 30px 0; }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border-default); }
        .lottery-user { color: var(--text-highlight); font-weight: 600; font-size: 14px; }
        .lottery-info { text-align: right; }
        .lottery-win { color: var(--win-color); font-weight: 700; font-size: 14px; }
        .lottery-time { font-size: 11px; color: var(--text-secondary); }

        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .provider-block { padding: 15px; border-radius: 8px; font-weight: bold; text-align: center; font-family: var(--font-display); background: var(--bg-tertiary); color: var(--brand-gold); border: 1px solid var(--border-default); }

        .review-grid { display: flex; flex-direction: column; gap: 15px; margin-top: 20px; }
        .review-card { background: var(--bg-secondary); padding: 20px; border-radius: 12px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-avatar { width: 40px; height: 40px; background: var(--bg-tertiary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--brand-gold); }
        .review-stars { color: #FBC02D; font-size: 12px; }
        .review-content { font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }

        .faq-section { margin-top: 30px; }
        .faq-item { margin-bottom: 15px; background: var(--bg-secondary); border-radius: 8px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; color: var(--brand-gold); border-bottom: 1px solid var(--border-default); cursor: pointer; }
        .faq-answer { padding: 15px; font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

        .security-section { background: linear-gradient(135deg, #1e2329 0%, #0b0e11 100%); padding: 25px; border-radius: 15px; text-align: center; margin-top: 30px; border: 1px solid var(--lucky-red); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 30px; color: var(--win-color); }
        .security-text { font-size: 13px; color: var(--text-secondary); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item { text-decoration: none; text-align: center; color: var(--text-secondary); flex: 1; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        .nav-item span { font-size: 12px; display: block; }

        footer {
            background-color: var(--bg-primary);
            padding: 40px 20px 100px;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-contact { margin-bottom: 30px; display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
        .footer-contact a { color: var(--text-primary); text-decoration: none; font-size: 14px; display: flex; align-items: center; gap: 8px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        .footer-copyright { font-size: 12px; color: var(--text-secondary); border-top: 1px solid var(--border-default); pt: 20px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(3, 1fr); }
            .guide-grid { grid-template-columns: repeat(2, 1fr); }
            .review-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
        }