:root {
            --primary: #FFD700;
            --primary-variant: #B8860B;
            --secondary: #D4AF37;
            --accent: #FF4500;
            --gold-gradient: linear-gradient(180deg, #FFD700 0%, #B8860B 100%);
            --bg-default: #050505;
            --bg-paper: #121212;
            --bg-surface: #1E1E1E;
            --bg-elevated: #252525;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --border-light: #2C2C2C;
            --border-gold: #B8860B;
            --win: #00E676;
            --font-primary: 'Inter', sans-serif;
            --font-heading: 'Montserrat', sans-serif;
            --font-numeric: 'Oswald', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-default); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.5; overflow-x: hidden; }
        a { text-decoration: none; color: inherit; }

        header {
            position: sticky; top: 0; z-index: 1000; background: var(--bg-paper);
            display: flex; justify-content: space-between; align-items: center;
            padding: 12px 16px; border-bottom: 1px solid var(--border-gold);
        }
        header .brand { display: flex; align-items: center; gap: 8px; }
        header .brand img { width: 25px; height: 25px; object-fit: contain; }
        header .brand strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        header .auth-btns { display: flex; gap: 10px; }
        header button {
            padding: 8px 16px; border-radius: 20px; border: none; font-weight: 600; cursor: pointer;
            font-family: var(--font-primary); font-size: 14px;
        }
        header .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--primary); }
        header .btn-register { background: var(--gold-gradient); color: #000; }

        main { max-width: 100%; margin: 0 auto; padding-bottom: 80px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-box {
            background: var(--bg-surface); margin: 15px; padding: 20px; border-radius: 12px;
            text-align: center; border: 1px solid var(--border-light);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
        }
        .jackpot-label { color: var(--primary); font-family: var(--font-heading); font-size: 14px; letter-spacing: 2px; margin-bottom: 10px; }
        .jackpot-amount { font-family: var(--font-numeric); font-size: 32px; color: var(--win); font-weight: 700; }

        .platform-intro { padding: 20px; text-align: center; }
        .platform-intro h1 { font-family: var(--font-heading); font-size: 24px; color: var(--primary); margin-bottom: 15px; }
        .platform-intro p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .section-title { padding: 0 20px; margin: 20px 0 10px; font-family: var(--font-heading); 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: repeat(2, 1fr); gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-light); transition: transform 0.2s; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { font-size: 14px; padding: 10px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 15px; }
        .payment-item { background: var(--bg-elevated); padding: 15px 5px; border-radius: 8px; text-align: center; border: 1px solid var(--border-light); }
        .payment-item i { font-size: 20px; color: var(--primary); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 10px; color: var(--text-secondary); font-weight: 500; }

        .guide-section { padding: 15px; }
        .guide-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 15px; border-left: 4px solid var(--primary); }
        .guide-card h3 { font-size: 16px; margin-bottom: 8px; color: var(--primary); }
        .guide-card p { font-size: 13px; color: var(--text-secondary); text-align: justify; }

        .marquee-box { background: var(--bg-paper); margin: 20px 0; padding: 10px 0; overflow: hidden; white-space: nowrap; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
        .marquee-content { display: inline-block; animation: scroll 40s linear infinite; }
        .marquee-item { display: inline-block; margin-right: 30px; font-size: 13px; }
        .marquee-item span { color: var(--win); font-weight: bold; }
        @keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

        .provider-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 15px; }
        .provider-item { background: linear-gradient(90deg, #1E1E1E, #252525); padding: 12px; border-radius: 6px; text-align: center; font-weight: 600; color: var(--text-secondary); border: 1px solid var(--border-light); }

        .review-section { padding: 15px; }
        .review-card { background: var(--bg-elevated); padding: 15px; border-radius: 12px; margin-bottom: 12px; position: relative; }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 24px; color: var(--primary); }
        .review-name { font-weight: 600; font-size: 14px; }
        .review-stars { color: var(--primary); font-size: 12px; margin-bottom: 8px; }
        .review-text { font-size: 13px; color: var(--text-secondary); font-style: italic; }
        .review-date { font-size: 11px; color: var(--text-hint); margin-top: 8px; display: block; }

        .faq-section { padding: 15px; }
        .faq-item { background: var(--bg-surface); border-radius: 8px; margin-bottom: 10px; overflow: hidden; border: 1px solid var(--border-light); }
        .faq-item h3 { font-size: 14px; padding: 15px; color: var(--primary); cursor: pointer; }
        .faq-item p { padding: 0 15px 15px; font-size: 13px; color: var(--text-secondary); border-top: 1px solid var(--border-light); padding-top: 10px; }

        .security-section { padding: 20px; background: var(--bg-paper); text-align: center; margin-top: 20px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; }
        .security-icons i { font-size: 30px; color: var(--primary-variant); }
        .security-text { font-size: 12px; color: var(--text-hint); }

        .navigator {
            position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-paper);
            display: flex; justify-content: space-around; padding: 10px 0;
            border-top: 1px solid var(--border-gold); z-index: 1001;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 11px; }
        .nav-item i { font-size: 18px; }
        .nav-item.active { color: var(--primary); }

        footer { background: var(--bg-paper); padding: 30px 20px 100px; border-top: 1px solid var(--border-light); }
        footer .contact-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 15px; margin-bottom: 30px; }
        footer .contact-link { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); }
        footer .link-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        footer .link-grid a { font-size: 13px; color: var(--text-hint); transition: color 0.2s; }
        footer .link-grid a:hover { color: var(--primary); }
        footer .copyright { text-align: center; font-size: 11px; color: var(--text-disabled); padding-top: 20px; border-top: 1px solid var(--border-light); }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .platform-intro h1 { font-size: 32px; }
        }