:root {
            --bg-primary: #0B0E11;
            --bg-secondary: #15191E;
            --bg-tertiary: #1E2329;
            --brand-primary: #FFD700;
            --brand-secondary: #B8860B;
            --brand-accent: #FDB813;
            --grad-gold: linear-gradient(180deg, #FFD700 0%, #B8860B 100%);
            --grad-action: linear-gradient(90deg, #FDB813 0%, #D4AF37 100%);
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-tertiary: #848E9C;
            --win: #00C853;
            --border: #2B2F36;
            --font-main: 'Montserrat', sans-serif;
            --font-sec: 'Inter', sans-serif;
            --font-num: 'Roboto Mono', monospace;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-main);
            line-height: 1.5;
            overflow-x: hidden;
        }
        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);
        }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--brand-primary); }
        .header-right { display: flex; gap: 10px; }
        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--brand-primary);
            padding: 6px 15px;
            border-radius: 4px;
            font-size: 14px;
            cursor: pointer;
        }
        .btn-reg {
            background: var(--grad-action);
            color: #000;
            border: none;
            padding: 6px 15px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
        }
        main { padding-bottom: 80px; }
        .banner { width: 100%; aspect-ratio: 2/1; display: block; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-box {
            background: var(--bg-secondary);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--brand-secondary);
        }
        .jackpot-label { color: var(--brand-accent); font-weight: 800; font-size: 1.2rem; margin-bottom: 10px; text-transform: uppercase; }
        .jackpot-amount { font-family: var(--font-num); color: var(--win); font-size: 2rem; font-weight: 800; text-shadow: 0 0 10px rgba(0,200,83,0.3); }
        .intro-card { background: var(--bg-tertiary); margin: 15px; padding: 20px; border-radius: 12px; border-left: 4px solid var(--brand-primary); }
        .intro-card h1 { font-size: 1.25rem; color: var(--brand-primary); margin-bottom: 10px; line-height: 1.3; }
        .intro-card p { font-size: 0.9rem; color: var(--text-secondary); }
        .section-title { padding: 0 15px; margin: 20px 0 10px; font-size: 1.2rem; display: flex; align-items: center; gap: 8px; }
        .section-title::before { content: ''; width: 4px; height: 18px; background: var(--brand-primary); border-radius: 2px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-secondary); border-radius: 12px; overflow: hidden; text-decoration: none; transition: transform 0.2s; border: 1px solid var(--border); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 0.85rem; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: center; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 15px; background: var(--bg-secondary); margin: 15px; border-radius: 12px; }
        .pay-item { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--text-tertiary); }
        .pay-item i { font-size: 1.5rem; color: var(--brand-accent); }
        .pay-item span { font-size: 0.65rem; }
        .guide-section { padding: 0 15px; }
        .guide-card { background: var(--bg-tertiary); padding: 15px; border-radius: 12px; margin-bottom: 12px; }
        .guide-card h3 { color: var(--brand-accent); margin-bottom: 8px; font-size: 1rem; }
        .guide-card p { font-size: 0.85rem; color: var(--text-secondary); }
        .lottery-list { margin: 15px; background: var(--bg-secondary); border-radius: 12px; padding: 10px; overflow: hidden; }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 10px; border-bottom: 1px solid var(--border); font-size: 0.8rem; }
        .lottery-item:last-child { border: none; }
        .user-info { display: flex; gap: 10px; align-items: center; }
        .user-info i { color: var(--brand-primary); }
        .win-amount { color: var(--win); font-weight: bold; font-family: var(--font-num); }
        .provider-row { display: flex; gap: 10px; padding: 0 15px; margin-bottom: 20px; }
        .provider-box { flex: 1; background: var(--grad-gold); color: #000; padding: 10px; border-radius: 8px; text-align: center; font-weight: bold; font-size: 0.8rem; }
        .comment-grid { padding: 0 15px; display: flex; flex-direction: column; gap: 12px; }
        .comment-card { background: var(--bg-tertiary); padding: 15px; border-radius: 12px; border: 1px solid var(--border); }
        .comment-header { display: flex; justify-content: space-between; margin-bottom: 10px; }
        .comment-user { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.9rem; }
        .stars { color: var(--brand-accent); font-size: 0.75rem; }
        .comment-date { font-size: 0.7rem; color: var(--text-tertiary); margin-top: 8px; text-align: right; }
        .faq-section { padding: 0 15px; }
        .faq-item { background: var(--bg-secondary); border-radius: 12px; margin-bottom: 10px; padding: 15px; }
        .faq-item h3 { font-size: 0.95rem; color: var(--brand-primary); margin-bottom: 8px; }
        .faq-item p { font-size: 0.85rem; color: var(--text-secondary); }
        .security-box { margin: 15px; padding: 20px; background: #001f3f; border-radius: 12px; border: 1px solid var(--info); text-align: center; }
        .security-box i { font-size: 2rem; color: var(--brand-accent); margin-bottom: 10px; }
        .security-box h2 { font-size: 1.1rem; margin-bottom: 10px; }
        .security-box p { font-size: 0.8rem; color: #ccc; margin-bottom: 15px; }
        .navigator {
            position: fixed;
            bottom: 0;
            width: 100%;
            background: var(--bg-secondary);
            height: 65px;
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border);
            z-index: 1000;
        }
        .nav-item { text-decoration: none; color: var(--text-tertiary); display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 0.7rem; }
        .nav-item i { font-size: 1.3rem; }
        .nav-item:nth-child(3) {
            background: var(--grad-gold);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            margin-top: -30px;
            justify-content: center;
            color: #000;
            box-shadow: 0 4px 10px rgba(0,0,0,0.5);
        }
        footer { background: #07090b; padding: 30px 15px 100px; border-top: 1px solid var(--border); text-align: center; }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .footer-contact a { color: var(--brand-accent); text-decoration: none; font-size: 0.85rem; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-tertiary); text-decoration: none; font-size: 0.75rem; }
        .copyright { font-size: 0.7rem; color: var(--text-tertiary); border-top: 1px solid var(--border); padding-top: 20px; }