:root {
            --bg-primary: #0F1218;
            --bg-secondary: #1A1D26;
            --bg-tertiary: #242832;
            --overlay: rgba(0, 0, 0, 0.85);
            --brand-primary: #D4AF37;
            --brand-secondary: #F9E076;
            --brand-dark: #B8860B;
            --accent-red: #E63946;
            --success: #00C853;
            --text-primary: #FFFFFF;
            --text-secondary: #A0AEC0;
            --text-muted: #718096;
            --border-default: #2D3748;
            --font-main: 'Inter', 'Montserrat', -apple-system, sans-serif;
            --font-display: 'Oswald', 'Roboto Condensed', sans-serif;
        }

        * { 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; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }

        header {
            position: sticky; top: 0; z-index: 1000;
            background: var(--bg-secondary); border-bottom: 1px solid var(--border-default);
            padding: 12px 16px; display: flex; justify-content: space-between; align-items: center;
        }
        .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(--brand-secondary); }
        .header-right { display: flex; gap: 8px; }
        .btn { padding: 8px 16px; border-radius: 6px; font-weight: 600; font-size: 14px; cursor: pointer; border: none; }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--brand-primary); }
        .btn-register { background: var(--brand-primary); color: var(--bg-primary); }

        main { max-width: 1200px; margin: 0 auto; padding: 10px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; border-radius: 12px; overflow: hidden; margin-bottom: 20px; cursor: pointer; border: 1px solid var(--border-default); }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-section {
            background: linear-gradient(145deg, var(--bg-tertiary), var(--bg-primary));
            border: 2px solid var(--brand-primary); border-radius: 12px; padding: 20px;
            text-align: center; margin-bottom: 20px; position: relative; overflow: hidden;
        }
        .jackpot-title { font-family: var(--font-display); color: var(--brand-secondary); font-size: 20px; text-transform: uppercase; margin-bottom: 10px; }
        .jackpot-amount { font-family: var(--font-display); font-size: 36px; font-weight: 900; color: var(--brand-primary); text-shadow: 0 0 15px rgba(212,175,55,0.5); }

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

        .section-title { font-family: var(--font-display); font-size: 20px; margin: 25px 0 15px; display: flex; align-items: center; gap: 10px; color: var(--brand-secondary); }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
        .game-card { background: var(--bg-tertiary); border-radius: 10px; overflow: hidden; transition: transform 0.2s; border: 1px solid var(--border-default); }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { font-size: 13px; padding: 8px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 20px 0; }
        .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(--brand-primary); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 10px; color: var(--text-muted); }

        .guide-section { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 25px; }
        .guide-card { background: var(--bg-secondary); padding: 20px; border-radius: 12px; }
        .guide-card h2 { font-size: 18px; color: var(--brand-primary); margin-bottom: 10px; }
        .guide-card p { font-size: 14px; color: var(--text-secondary); }

        .win-ticker { background: var(--bg-secondary); border-radius: 12px; padding: 15px; max-height: 300px; overflow-y: auto; }
        .win-item { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border-default); font-size: 13px; }
        .win-user { color: var(--brand-secondary); }
        .win-amount { color: var(--success); font-weight: bold; }

        .provider-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 20px 0; }
        .provider-item { background: linear-gradient(90deg, var(--bg-tertiary), var(--bg-secondary)); padding: 12px; border-radius: 6px; text-align: center; border: 1px solid var(--brand-dark); font-weight: bold; font-size: 14px; color: var(--brand-secondary); }

        .review-grid { display: flex; flex-direction: column; gap: 15px; margin: 20px 0; }
        .review-card { background: var(--bg-secondary); 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: 40px; height: 40px; background: var(--bg-tertiary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--brand-primary); }
        .review-info h4 { font-size: 14px; }
        .stars { color: #FFD700; font-size: 12px; }
        .review-content { font-size: 13px; color: var(--text-secondary); font-style: italic; }

        .faq-section { margin-top: 30px; }
        .faq-item { background: var(--bg-secondary); margin-bottom: 10px; border-radius: 8px; padding: 15px; }
        .faq-item h3 { font-size: 16px; color: var(--brand-primary); margin-bottom: 10px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .safety-section { background: var(--bg-tertiary); padding: 20px; border-radius: 12px; margin: 25px 0; text-align: center; border: 1px dashed var(--brand-primary); }
        .safety-icons { font-size: 30px; display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; color: var(--brand-primary); }
        .safety-text { font-size: 12px; color: var(--text-muted); }

        .navigator {
            position: fixed; bottom: 0; left: 0; width: 100%; 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; color: var(--text-secondary); font-size: 12px; gap: 4px; }
        .nav-item i { font-size: 20px; }
        .nav-item:nth-child(3) { color: var(--brand-primary); transform: translateY(-5px); }

        footer { background: var(--bg-secondary); padding: 30px 20px 100px; border-top: 1px solid var(--border-default); }
        .contact-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .contact-link { color: var(--brand-secondary); font-size: 14px; }
        .footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        .footer-grid a { font-size: 12px; color: var(--text-muted); }
        .copyright { text-align: center; font-size: 11px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 20px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .guide-section { grid-template-columns: 1fr 1fr; }
            .footer-grid { grid-template-columns: repeat(5, 1fr); }
        }