:root {
            --primary: #FFD700;
            --primary-variant: #C5A021;
            --secondary: #B82929;
            --accent: #00E676;
            --bg-main: #0B0E11;
            --bg-surface: #1A1D23;
            --bg-elevated: #2B2F36;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --border-default: #3E4042;
            --font-main: 'Montserrat', sans-serif;
            --font-sec: 'Inter', sans-serif;
            --font-disp: 'Oswald', sans-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;
            padding-bottom: 70px;
        }

        header {
            background-color: var(--bg-surface);
            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-default);
        }

        .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(--primary); font-family: var(--font-disp); }

        .header-right { display: flex; gap: 10px; }
        .btn-login { padding: 6px 15px; border-radius: 5px; border: 1px solid var(--primary); color: var(--primary); background: transparent; font-weight: 600; cursor: pointer; }
        .btn-reg { padding: 6px 15px; border-radius: 5px; border: none; background: var(--primary); color: #000; font-weight: 600; cursor: pointer; }

        main { max-width: 800px; margin: 0 auto; padding: 10px; }

        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: 12px; margin-bottom: 15px; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-card {
            background: linear-gradient(145deg, #2b2f36, #1a1d23);
            border: 2px solid var(--primary);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }
        .jackpot-title { font-family: var(--font-disp); font-size: 1.2rem; color: var(--primary); text-transform: uppercase; margin-bottom: 5px; }
        .jackpot-amount { font-family: var(--font-disp); font-size: 2.5rem; font-weight: 800; color: var(--text-primary); text-shadow: 0 0 10px var(--primary); }

        .intro-card { background: var(--bg-surface); padding: 20px; border-radius: 12px; margin-bottom: 20px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 1.25rem; margin-bottom: 10px; color: var(--primary); font-family: var(--font-disp); }
        .intro-card p { font-size: 0.9rem; color: var(--text-secondary); }

        .section-title { font-family: var(--font-disp); font-size: 1.5rem; margin: 20px 0 15px; border-left: 4px solid var(--secondary); padding-left: 10px; display: flex; justify-content: space-between; align-items: center; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
        .game-card { background: var(--bg-surface); border-radius: 10px; overflow: hidden; text-decoration: none; color: inherit; 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: 0.85rem; padding: 10px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; background: var(--bg-elevated); }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 20px; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 0.7rem; color: var(--text-secondary); }
        .payment-item i { font-size: 1.5rem; color: var(--primary); }

        .guide-section { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 20px; }
        .guide-card { background: var(--bg-surface); padding: 15px; border-radius: 10px; border: 1px solid var(--border-default); }
        .guide-card h2 { font-size: 1.1rem; color: var(--primary); margin-bottom: 8px; font-family: var(--font-disp); }
        .guide-card p { font-size: 0.85rem; color: var(--text-secondary); }

        .winning-list { background: var(--bg-surface); border-radius: 12px; overflow: hidden; margin-bottom: 20px; }
        .winning-item { display: flex; justify-content: space-between; padding: 10px 15px; border-bottom: 1px solid var(--border-default); font-size: 0.8rem; }
        .winning-item:last-child { border-bottom: none; }
        .win-user { color: var(--accent); font-weight: 600; }
        .win-amt { color: var(--primary); font-weight: 700; }

        .provider-row { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 10px; margin-bottom: 20px; }
        .provider-box { min-width: 120px; padding: 10px; background: var(--secondary); border-radius: 8px; text-align: center; font-weight: 700; font-size: 0.8rem; flex-shrink: 0; }
        .provider-box:nth-child(even) { background: var(--primary-variant); color: #000; }

        .review-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 20px; }
        .review-card { background: var(--bg-elevated); padding: 15px; border-radius: 12px; position: relative; }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 1.5rem; color: var(--text-secondary); }
        .review-user { font-weight: 600; font-size: 0.9rem; }
        .review-stars { color: var(--primary); font-size: 0.75rem; }
        .review-content { font-size: 0.85rem; color: var(--text-secondary); font-style: italic; }
        .review-date { font-size: 0.7rem; color: var(--text-secondary); margin-top: 8px; text-align: right; }

        .faq-section { margin-bottom: 20px; }
        .faq-item { background: var(--bg-surface); border-radius: 8px; margin-bottom: 8px; overflow: hidden; }
        .faq-question { padding: 15px; cursor: pointer; font-weight: 600; font-size: 0.9rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-default); }
        .faq-answer { padding: 15px; font-size: 0.85rem; color: var(--text-secondary); display: none; }
        .faq-item.active .faq-answer { display: block; }

        .security-section { background: var(--bg-surface); padding: 20px; border-radius: 12px; text-align: center; margin-bottom: 20px; border-top: 3px solid var(--accent); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 1.8rem; color: var(--accent); }
        .security-text { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 10px; }
        .age-limit { display: inline-block; padding: 5px 10px; border: 2px solid var(--secondary); border-radius: 50%; color: var(--secondary); font-weight: 800; margin-bottom: 10px; }

        .navigator { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--bg-surface); display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid var(--border-default); z-index: 1001; }
        .nav-item { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 0.7rem; }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:active { color: var(--primary); }

        footer { background: var(--bg-surface); padding: 30px 20px; border-top: 1px solid var(--border-default); text-align: center; }
        .footer-social { display: flex; justify-content: center; gap: 20px; margin-bottom: 25px; }
        .footer-social a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; text-align: left; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.8rem; }
        .copyright { font-size: 0.75rem; color: var(--text-secondary); padding-top: 20px; border-top: 1px solid var(--border-default); }

        @media (min-width: 800px) {
            .game-grid { grid-template-columns: repeat(3, 1fr); }
            .guide-section { grid-template-columns: 1fr 1fr; }
            .review-grid { grid-template-columns: 1fr 1fr; }
        }