:root {
            --bg-primary: #0B0E11;
            --bg-secondary: #15191E;
            --bg-tertiary: #1F232B;
            --brand-primary: #FFD700;
            --brand-variant: #FFBF00;
            --brand-secondary: #D4AF37;
            --brand-accent: #FF4D4D;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --border-default: #2C313A;
            --border-active: #FFD700;
            --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --font-heading: 'Montserrat', 'Inter', 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;
            padding-bottom: 70px;
        }
        h1, h2, h3 { font-family: var(--font-heading); font-weight: 700; }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; display: block; }

        header {
            background: var(--bg-secondary);
            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(--brand-primary); }
        .header-right { display: flex; gap: 10px; }
        .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(--border-default); }
        .btn-register { background: var(--brand-primary); color: var(--bg-primary); }

        .hero-banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-section {
            background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--brand-secondary);
        }
        .jackpot-label { color: var(--brand-primary); font-size: 0.875rem; text-transform: uppercase; letter-spacing: 1px; }
        .jackpot-amount { font-size: 2rem; color: var(--brand-primary); font-weight: 800; font-family: 'Roboto Mono', monospace; margin: 10px 0; }

        .intro-section { padding: 20px; text-align: center; }
        .intro-section h1 { font-size: 1.5rem; margin-bottom: 10px; color: var(--brand-primary); }
        .intro-section p { color: var(--text-secondary); font-size: 0.875rem; }

        .section-title { padding: 0 20px; margin-bottom: 15px; font-size: 1.25rem; border-left: 4px solid var(--brand-primary); margin-left: 15px; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px 20px; }
        .game-card { background: var(--bg-tertiary); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.98); }
        .game-card img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .game-card h3 { padding: 10px; font-size: 0.875rem; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

        .article-list { padding: 0 15px 20px; display: flex; flex-direction: column; gap: 12px; }
        .article-card { background: var(--bg-secondary); border-radius: 10px; display: flex; overflow: hidden; border: 1px solid var(--border-default); }
        .article-card img { width: 100px; aspect-ratio: 1/1; object-fit: cover; }
        .article-info { padding: 10px; flex: 1; }
        .article-info h3 { font-size: 0.9rem; margin-bottom: 5px; color: var(--brand-primary); }
        .article-info p { font-size: 0.75rem; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 0 15px 20px; }
        .payment-item { background: var(--bg-tertiary); padding: 15px 5px; border-radius: 8px; text-align: center; font-size: 0.7rem; border: 1px solid var(--border-default); }
        .payment-item i { font-size: 1.5rem; color: var(--brand-primary); margin-bottom: 5px; display: block; }

        .winning-records { margin: 0 15px 20px; background: var(--bg-tertiary); border-radius: 12px; padding: 15px; }
        .winning-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border-divider); font-size: 0.8rem; }
        .winning-row:last-child { border-bottom: none; }
        .win-user { color: var(--brand-primary); }
        .win-amount { color: var(--brand-primary); font-weight: bold; }

        .providers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px 20px; }
        .provider-block { background: linear-gradient(45deg, var(--bg-tertiary), var(--bg-secondary)); padding: 20px; border-radius: 8px; text-align: center; border: 1px solid var(--border-default); font-weight: bold; color: var(--brand-secondary); }

        .review-section { padding: 0 15px 20px; overflow-x: auto; display: flex; gap: 15px; scroll-snap-type: x mandatory; }
        .review-card { min-width: 280px; background: var(--bg-tertiary); padding: 20px; border-radius: 12px; scroll-snap-align: start; border-top: 3px solid var(--brand-primary); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-stars { color: var(--brand-primary); font-size: 0.8rem; }
        .review-text { font-size: 0.8rem; color: var(--text-secondary); font-style: italic; }

        .faq-section { padding: 20px 15px; }
        .faq-item { background: var(--bg-tertiary); margin-bottom: 10px; border-radius: 8px; padding: 15px; border: 1px solid var(--border-default); }
        .faq-item h3 { font-size: 0.95rem; color: var(--brand-primary); margin-bottom: 8px; }
        .faq-item p { font-size: 0.875rem; color: var(--text-secondary); }

        .security-section { background: var(--bg-secondary); margin: 20px 15px; padding: 20px; border-radius: 12px; text-align: center; border: 1px dashed var(--border-default); }
        .security-icons { display: flex; justify-content: center; gap: 20px; font-size: 2rem; margin-bottom: 15px; color: var(--brand-primary); }
        .security-text { font-size: 0.8rem; color: var(--text-secondary); }

        .navigator { position: fixed; bottom: 0; width: 100%; background: var(--bg-secondary); display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid var(--border-default); z-index: 1001; }
        .nav-item { text-align: center; font-size: 0.7rem; color: var(--text-secondary); flex: 1; }
        .nav-item i { display: block; font-size: 1.25rem; margin-bottom: 3px; }
        .nav-item.active { color: var(--brand-primary); }

        footer { background: var(--bg-primary); padding: 30px 15px 100px; text-align: center; border-top: 1px solid var(--border-divider); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        .footer-links a { font-size: 0.8rem; color: var(--text-secondary); }
        .copyright { font-size: 0.75rem; color: var(--text-disabled); border-top: 1px solid var(--border-divider); padding-top: 20px; }

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