:root {
            --primary: #D4AF37;
            --secondary: #B8860B;
            --accent: #FFD700;
            --highlight: #F9A825;
            --bg-main: #0A0B0D;
            --bg-surface: #161B22;
            --bg-card: #1C2128;
            --text-primary: #FFFFFF;
            --text-secondary: #C9D1D9;
            --text-muted: #8B949E;
            --border-default: #30363D;
            --font-main: 'Montserrat', sans-serif;
            --font-display: 'Playfair Display', serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-main); color: var(--text-primary); font-family: var(--font-main); line-height: 1.5; overflow-x: hidden; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        header { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 1rem; background: var(--bg-surface); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid var(--border-default); height: 60px; }
        .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(--accent); }
        .header-right { display: flex; gap: 8px; }
        .btn-login { padding: 6px 15px; border-radius: 20px; border: 1px solid var(--primary); color: var(--primary); font-size: 14px; font-weight: 600; cursor: pointer; background: transparent; }
        .btn-register { padding: 6px 15px; border-radius: 20px; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--bg-main); font-size: 14px; font-weight: 700; cursor: pointer; border: none; }
        main { max-width: 1200px; margin: 0 auto; padding: 1rem; }
        .banner-container { width: 100%; aspect-ratio: 2 / 1; border-radius: 12px; overflow: hidden; margin-bottom: 1.5rem; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-image: cover; }
        .jackpot-box { background: radial-gradient(circle at center, #2c2104, #161B22); border: 2px solid var(--primary); border-radius: 15px; padding: 20px; text-align: center; margin-bottom: 2rem; box-shadow: 0 0 20px rgba(212, 175, 55, 0.2); }
        .jackpot-box h2 { font-family: var(--font-display); color: var(--accent); font-size: 1.25rem; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 2px; }
        #jackpot-amount { font-size: 2.5rem; font-weight: 900; color: #FFFFFF; text-shadow: 0 0 10px var(--primary); font-family: 'Roboto', sans-serif; }
        .intro-card { background: var(--bg-card); border-radius: 15px; padding: 1.5rem; margin-bottom: 2rem; border: 1px solid var(--border-default); border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 1.5rem; color: var(--accent); margin-bottom: 1rem; font-family: var(--font-display); }
        .intro-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; }
        .section-title { font-size: 1.25rem; margin: 2rem 0 1rem; color: var(--text-primary); display: flex; align-items: center; gap: 10px; border-bottom: 2px solid var(--primary); width: fit-content; padding-bottom: 5px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .game-card { background: var(--bg-card); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; position: relative; }
        .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: 8px; font-size: 0.85rem; text-align: center; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 2rem; }
        .payment-item { background: var(--bg-surface); border: 1px solid var(--border-default); border-radius: 8px; padding: 10px; text-align: center; }
        .payment-item i { font-size: 1.5rem; color: var(--primary); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; }
        .guide-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 2rem; }
        .guide-card { background: var(--bg-card); padding: 1.5rem; border-radius: 12px; border: 1px solid var(--border-default); }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; font-size: 1.1rem; }
        .guide-card p { font-size: 0.9rem; color: var(--text-secondary); }
        .lottery-section { background: var(--bg-surface); border-radius: 12px; padding: 1rem; margin: 2rem 0; border: 1px solid var(--border-default); }
        .lottery-item { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border-default); font-size: 0.85rem; }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-user { color: var(--accent); font-weight: 600; }
        .lottery-win { color: #238636; font-weight: 700; }
        .provider-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 2rem 0; }
        .provider-block { padding: 12px; text-align: center; border-radius: 8px; font-weight: 700; font-size: 0.9rem; background: linear-gradient(45deg, #161B22, #30363D); color: var(--accent); border: 1px solid var(--primary); }
        .comment-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 2rem; }
        .comment-card { background: var(--bg-card); padding: 1.2rem; border-radius: 12px; border: 1px solid var(--border-default); }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-avatar { width: 40px; height: 40px; background: var(--border-default); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.2rem; }
        .stars { color: #FFD700; font-size: 0.8rem; margin-bottom: 5px; }
        .faq-container { margin-bottom: 2rem; }
        .faq-item { background: var(--bg-card); border: 1px solid var(--border-default); border-radius: 8px; margin-bottom: 10px; padding: 15px; }
        .faq-item h3 { font-size: 1rem; color: var(--primary); margin-bottom: 8px; }
        .faq-item p { font-size: 0.9rem; color: var(--text-secondary); }
        .security-section { background: #0d1117; padding: 20px; border-radius: 12px; border: 1px dashed var(--primary); text-align: center; margin-bottom: 2rem; }
        .security-badges { display: flex; justify-content: center; gap: 15px; margin-top: 15px; flex-wrap: wrap; }
        .security-badge { font-size: 0.75rem; color: var(--text-muted); display: flex; align-items: center; gap: 5px; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface); display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid var(--border-default); z-index: 2000; box-shadow: 0 -2px 10px rgba(0,0,0,0.5); }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-muted); font-size: 11px; width: 20%; }
        .nav-item i { font-size: 20px; }
        .nav-item.active { color: var(--primary); }
        footer { background: var(--bg-surface); padding: 2rem 1rem; border-top: 1px solid var(--border-default); color: var(--text-secondary); }
        .footer-social { display: flex; justify-content: center; gap: 20px; margin-bottom: 2rem; }
        .footer-social a { font-size: 1.2rem; color: var(--primary); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; text-align: center; margin-bottom: 2rem; }
        .footer-links a { font-size: 0.85rem; color: var(--text-muted); }
        .footer-copy { text-align: center; font-size: 0.75rem; color: var(--text-muted); border-top: 1px solid var(--border-default); pt: 1rem; }