:root {
            --bg-primary: #0F0F12;
            --bg-secondary: #1A1B23;
            --bg-tertiary: #252631;
            --brand-primary: #D4AF37;
            --brand-hover: #F9E076;
            --brand-secondary: #8B0000;
            --text-primary: #FFFFFF;
            --text-secondary: #E4E6EB;
            --text-muted: #B0B3B8;
            --win-color: #00FF7F;
            --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-display: 'Montserrat', 'Archivo Black', 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; -webkit-font-smoothing: antialiased; padding-bottom: 70px; }
        
        header { height: 60px; background: var(--bg-secondary); display: flex; align-items: center; justify-content: space-between; padding: 0 15px; position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid #30363D; }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: 500; color: var(--brand-primary); }
        .header-right { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 8px; font-weight: 600; cursor: pointer; border: none; font-size: 14px; transition: 0.3s; }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--brand-primary); }
        .btn-register { background: var(--brand-primary); color: #000; }
        .btn-register:hover { background: var(--brand-hover); }

        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; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-section { background: linear-gradient(135deg, var(--brand-secondary), #4a0000); padding: 20px; border-radius: 15px; text-align: center; margin-bottom: 25px; border: 2px solid var(--brand-primary); }
        .jackpot-label { font-family: var(--font-display); font-size: 1.2rem; color: var(--brand-primary); text-transform: uppercase; letter-spacing: 2px; }
        .jackpot-amount { font-family: var(--font-display); font-size: 2.5rem; color: var(--text-primary); font-weight: 800; text-shadow: 0 0 10px rgba(212, 175, 55, 0.5); margin: 10px 0; }

        .intro-card { background: var(--bg-secondary); padding: 20px; border-radius: 15px; margin-bottom: 25px; border-left: 4px solid var(--brand-primary); }
        .intro-card h1 { font-size: 1.5rem; color: var(--brand-primary); margin-bottom: 10px; font-family: var(--font-display); }
        .intro-card p { color: var(--text-secondary); font-size: 0.95rem; }

        .section-title { font-size: 1.25rem; font-family: var(--font-display); margin: 25px 0 15px; display: flex; align-items: center; gap: 10px; color: var(--brand-primary); }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .game-card { background: var(--bg-tertiary); border-radius: 12px; overflow: hidden; text-decoration: none; transition: transform 0.2s; border: 1px solid #30363D; }
        .game-card:hover { transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 0.9rem; color: var(--text-secondary); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 25px; }
        .payment-item { background: var(--bg-secondary); padding: 15px 5px; border-radius: 10px; text-align: center; display: flex; flex-direction: column; gap: 8px; border: 1px solid var(--bg-tertiary); }
        .payment-item i { font-size: 1.5rem; color: var(--brand-primary); }
        .payment-item span { font-size: 0.75rem; color: var(--text-muted); }

        .guides-section { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 25px; }
        .guide-box { background: var(--bg-secondary); padding: 15px; border-radius: 12px; }
        .guide-box h2 { font-size: 1.1rem; color: var(--brand-primary); margin-bottom: 10px; }
        .guide-box p { font-size: 0.875rem; color: var(--text-muted); }

        .winning-records { background: var(--bg-secondary); border-radius: 15px; padding: 15px; margin-bottom: 25px; }
        .win-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--bg-tertiary); font-size: 0.85rem; }
        .win-user { color: var(--brand-primary); font-weight: 600; }
        .win-amount { color: var(--win-color); font-weight: 700; }

        .providers-grid { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 25px; }
        .provider-tag { background: linear-gradient(45deg, var(--bg-tertiary), #3a3b4c); padding: 10px 20px; border-radius: 20px; font-weight: bold; color: var(--brand-primary); border: 1px solid var(--brand-primary); }

        .review-grid { display: flex; flex-direction: column; gap: 15px; margin-bottom: 25px; }
        .review-card { background: var(--bg-secondary); padding: 15px; border-radius: 12px; border: 1px solid #30363D; }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 2rem; color: var(--text-muted); }
        .stars { color: #FFD700; font-size: 0.8rem; }
        .review-content { font-size: 0.85rem; color: var(--text-secondary); font-style: italic; }
        .review-date { font-size: 0.75rem; color: var(--text-muted); margin-top: 10px; display: block; }

        .faq-section { margin-bottom: 25px; }
        .faq-item { background: var(--bg-secondary); margin-bottom: 10px; border-radius: 10px; padding: 15px; }
        .faq-item h3 { font-size: 1rem; color: var(--brand-primary); margin-bottom: 8px; }
        .faq-item p { font-size: 0.9rem; color: var(--text-muted); }

        .security-section { background: var(--bg-tertiary); padding: 20px; border-radius: 15px; text-align: center; border: 1px dashed var(--brand-primary); }
        .security-icons { display: flex; justify-content: center; gap: 20px; font-size: 2rem; margin: 15px 0; color: var(--brand-primary); }
        .security-text { font-size: 0.8rem; color: var(--text-muted); }

        .navigator { position: fixed; bottom: 0; left: 0; right: 0; height: 65px; background: var(--bg-secondary); display: flex; justify-content: space-around; align-items: center; border-top: 1px solid #30363D; z-index: 1001; }
        .nav-item { text-decoration: none; display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-muted); font-size: 0.7rem; }
        .nav-item i { font-size: 1.2rem; }
        .nav-item.active { color: var(--brand-primary); }

        footer { background: #08080a; padding: 30px 15px 100px; border-top: 1px solid #30363D; }
        .footer-social { display: flex; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .footer-social a { color: var(--brand-primary); text-decoration: none; font-size: 0.9rem; border: 1px solid var(--brand-primary); padding: 5px 12px; border-radius: 20px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; text-align: center; margin-bottom: 25px; }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.8rem; }
        .footer-copy { text-align: center; font-size: 0.75rem; color: var(--text-muted); border-top: 1px solid var(--bg-tertiary); pt: 15px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .guides-section { grid-template-columns: repeat(2, 1fr); }
            .review-grid { grid-template-columns: repeat(2, 1fr); display: grid; }
        }