:root {
            --primary: #FFD700;
            --secondary: #B8860B;
            --accent: #FFD700;
            --gold-gradient: linear-gradient(180deg, #FFD700 0%, #B8860B 100%);
            --bg-main: #0B0E11;
            --bg-secondary: #15191E;
            --bg-card: #1E2329;
            --text-main: #FFFFFF;
            --text-secondary: #848E9C;
            --text-muted: #474D57;
            --border-default: #2B3139;
            --border-active: #FFD700;
            --success: #0ECB81;
            --danger: #F6465D;
            --font-main: 'Montserrat', sans-serif;
            --font-sec: 'Roboto', sans-serif;
            --font-num: 'Inter', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-main); color: var(--text-main); font-family: var(--font-main); line-height: 1.5; overflow-x: hidden; padding-bottom: 70px; }
        header { background-color: var(--bg-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-default); }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: 500; color: var(--primary); }
        .header-right { display: flex; gap: 10px; }
        .btn { border: none; border-radius: 4px; padding: 8px 16px; font-weight: 600; cursor: pointer; font-size: 14px; transition: opacity 0.2s; }
        .btn-login { background: transparent; color: var(--text-main); border: 1px solid var(--border-default); }
        .btn-register { background: var(--gold-gradient); color: #000; }
        main { max-width: 1200px; margin: 0 auto; padding: 15px; }
        .banner { width: 100%; aspect-ratio: 2/1; border-radius: 12px; overflow: hidden; margin-bottom: 20px; cursor: pointer; box-shadow: 0 4px 20px rgba(0,0,0,0.5); }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-container { background: var(--bg-card); border: 2px solid var(--secondary); border-radius: 12px; padding: 20px; text-align: center; margin-bottom: 25px; position: relative; overflow: hidden; }
        .jackpot-label { font-size: 14px; color: var(--primary); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
        .jackpot-amount { font-family: var(--font-num); font-size: 32px; font-weight: 800; color: var(--primary); text-shadow: 0 0 15px rgba(255, 215, 0, 0.5); }
        .intro-card { background: var(--bg-card); border-radius: 12px; padding: 25px; margin-bottom: 30px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 24px; margin-bottom: 15px; color: var(--primary); line-height: 1.2; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .section-title { font-size: 20px; font-weight: 700; margin: 30px 0 20px; 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: repeat(2, 1fr); gap: 15px; }
        .game-card { background: var(--bg-card); border-radius: 10px; overflow: hidden; text-decoration: none; color: inherit; transition: transform 0.2s; border: 1px solid var(--border-default); }
        .game-card:active { transform: scale(0.98); }
        .game-image { width: 100%; aspect-ratio: 1/1; overflow: hidden; }
        .game-image img { width: 100%; height: 100%; object-fit: cover; }
        .game-info { padding: 10px; text-align: center; }
        .game-info h3 { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 30px; }
        .payment-item { background: var(--bg-secondary); padding: 15px 5px; border-radius: 8px; text-align: center; border: 1px solid var(--border-default); }
        .payment-item i { font-size: 24px; color: var(--primary); margin-bottom: 8px; display: block; }
        .payment-item span { font-size: 12px; color: var(--text-secondary); }
        .guide-section { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 30px; }
        .guide-card { background: var(--bg-card); padding: 20px; border-radius: 12px; }
        .guide-card h2 { font-size: 18px; margin-bottom: 12px; color: var(--primary); }
        .guide-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .lottery-list { background: var(--bg-card); border-radius: 12px; padding: 15px; margin-bottom: 30px; }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border-default); }
        .lottery-item:last-child { border-bottom: none; }
        .winner-info { display: flex; flex-direction: column; }
        .winner-name { font-weight: 700; font-size: 14px; color: var(--text-main); }
        .winner-game { font-size: 12px; color: var(--text-secondary); }
        .winner-amount { color: var(--success); font-family: var(--font-num); font-weight: 700; }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 30px; }
        .provider-item { background: var(--gold-gradient); color: #000; padding: 12px; border-radius: 6px; text-align: center; font-weight: 700; font-size: 14px; }
        .review-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 30px; }
        .review-card { background: var(--bg-card); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 10px; }
        .user-meta { display: flex; align-items: center; gap: 10px; }
        .user-meta i { font-size: 20px; color: var(--primary); }
        .stars { color: var(--primary); font-size: 12px; }
        .review-content { font-size: 14px; color: var(--text-secondary); font-style: italic; margin-bottom: 10px; }
        .review-date { font-size: 11px; color: var(--text-muted); text-align: right; }
        .faq-section { margin-bottom: 30px; }
        .faq-item { background: var(--bg-card); margin-bottom: 10px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border-default); }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; color: var(--primary); display: flex; justify-content: space-between; align-items: center; }
        .faq-answer { padding: 0 15px 15px; font-size: 14px; color: var(--text-secondary); display: block; }
        .security-section { background: #000; border: 1px solid var(--secondary); border-radius: 12px; padding: 20px; text-align: center; margin-bottom: 30px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .security-text { font-size: 12px; color: var(--text-secondary); }
        .security-links { margin-top: 10px; display: flex; justify-content: center; gap: 15px; }
        .security-links a { color: var(--primary); font-size: 12px; text-decoration: underline; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; height: 65px; background: var(--bg-secondary); 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; text-decoration: none; color: var(--text-secondary); transition: color 0.2s; }
        .nav-item i { font-size: 20px; margin-bottom: 4px; }
        .nav-item span { font-size: 10px; font-weight: 500; }
        .nav-item:active { color: var(--primary); }
        footer { background: var(--bg-secondary); padding: 40px 20px; text-align: center; border-top: 1px solid var(--border-default); }
        .footer-social { display: flex; justify-content: center; gap: 20px; margin-bottom: 30px; }
        .footer-social a { color: var(--text-main); font-size: 14px; text-decoration: none; border: 1px solid var(--border-default); padding: 8px 12px; border-radius: 20px; }
        .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; text-decoration: none; }
        .footer-copyright { font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 20px; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(3, 1fr); }
            .guide-section { grid-template-columns: repeat(2, 1fr); }
            .review-grid { grid-template-columns: repeat(2, 1fr); }
        }