:root {
            --primary: #FFD700;
            --primary-hover: #F0C800;
            --secondary: #C0C0C0;
            --accent: #B8860B;
            --bg-base: #0A0B0D;
            --bg-surface: #16181D;
            --bg-elevated: #22252C;
            --text-primary: #FFFFFF;
            --text-secondary: #A0AEC0;
            --text-muted: #718096;
            --border-default: #2D3748;
            --success: #00C853;
            --win-color: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-base);
            color: var(--text-primary);
            font-family: 'Inter', sans-serif;
            line-height: 1.5;
            padding-bottom: 70px;
        }
        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; }
        header {
            background: var(--bg-surface);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            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-login, .btn-register {
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: #000; }
        .btn-register:hover { background: var(--primary-hover); }
        .banner-container { width: 100%; aspect-ratio: 2 / 1; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-section {
            margin: 20px 15px;
            background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-surface) 100%);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--accent);
        }
        .jackpot-title { font-size: 14px; color: var(--primary); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
        .jackpot-amount { font-size: 32px; color: var(--win-color); font-weight: 900; text-shadow: 0 0 10px rgba(255, 215, 0, 0.5); }
        .intro-card { margin: 20px 15px; padding: 20px; background: var(--bg-surface); border-radius: 12px; border: 1px solid var(--border-default); }
        .intro-card h1 { font-size: 24px; color: var(--primary); margin-bottom: 12px; line-height: 1.2; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .section-title { margin: 25px 15px 15px; font-size: 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: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-surface); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-default); text-decoration: none; display: block; transition: transform 0.2s; }
        .game-card:active { transform: scale(0.97); }
        .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); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: center; font-weight: 500; }
        .payment-methods {
            margin: 30px 15px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
            padding: 20px;
            background: var(--bg-surface);
            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: 24px; color: var(--secondary); }
        .guide-section { padding: 15px; display: flex; flex-direction: column; gap: 15px; }
        .guide-card { background: var(--bg-elevated); padding: 15px; border-radius: 10px; }
        .guide-card h2 { font-size: 18px; margin-bottom: 8px; color: var(--primary); }
        .guide-card p { font-size: 13px; color: var(--text-secondary); }
        .lottery-section { margin: 25px 15px; background: var(--bg-surface); border-radius: 12px; overflow: hidden; }
        .lottery-item { padding: 12px 15px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-default); }
        .lottery-user { font-size: 14px; font-weight: 600; }
        .lottery-info { text-align: right; }
        .lottery-win { color: var(--success); font-weight: bold; font-size: 14px; }
        .lottery-time { font-size: 11px; color: var(--text-muted); }
        .providers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px; margin-bottom: 20px; }
        .provider-box { background: linear-gradient(45deg, #1a1c23, #22252c); padding: 15px; text-align: center; border-radius: 8px; font-weight: bold; color: var(--secondary); border: 1px solid var(--border-default); }
        .reviews-section { padding: 0 15px; display: flex; flex-direction: column; gap: 15px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-avatar { width: 35px; height: 35px; background: var(--bg-elevated); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); }
        .review-name { font-weight: 600; font-size: 14px; }
        .stars { color: #FFD700; font-size: 12px; }
        .faq-section { padding: 15px; }
        .faq-item { margin-bottom: 10px; background: var(--bg-surface); border-radius: 8px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; font-size: 14px; cursor: pointer; color: var(--primary); display: flex; justify-content: space-between; }
        .faq-answer { padding: 0 15px 15px; font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
        .security-section { margin: 30px 15px; padding: 20px; background: var(--bg-elevated); border-radius: 12px; text-align: center; border: 1px dashed var(--border-default); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 20px; color: var(--primary); }
        .security-text { font-size: 12px; color: var(--text-muted); }
        .navigator {
            position: fixed;
            bottom: 15px;
            left: 15px;
            right: 15px;
            background: rgba(22, 24, 29, 0.95);
            backdrop-filter: blur(10px);
            display: flex;
            justify-content: space-around;
            padding: 10px;
            border-radius: 100px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.5);
            border: 1px solid var(--border-default);
            z-index: 1001;
        }
        .nav-item { text-decoration: none; display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); }
        .nav-item i { font-size: 18px; }
        .nav-item span { font-size: 10px; font-weight: 500; }
        footer {
            background: var(--bg-surface);
            padding: 40px 15px 100px;
            border-top: 1px solid var(--border-default);
        }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 30px; }
        .footer-contact a { color: var(--primary); text-decoration: none; font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; text-align: center; }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 12px; }
        .copyright { text-align: center; font-size: 11px; color: var(--text-muted); padding-top: 20px; border-top: 1px solid var(--border-default); }