:root {
            --bg-primary: #0D0D0D;
            --bg-secondary: #1A1A1A;
            --bg-surface: #262626;
            --brand-primary: #FFD700;
            --brand-secondary: #C41E3A;
            --brand-accent: #FFC107;
            --brand-hover: #E6C200;
            --success: #28A745;
            --warning: #FFC107;
            --error: #DC3545;
            --info: #17A2B8;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-disabled: #666666;
            --text-inverse: #000000;
            --border-default: #333333;
            --border-active: #FFD700;
            --border-faded: #1F1F1F;
            --font-main: 'Montserrat', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
            --font-accent: 'Playfair Display', 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: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
            padding-bottom: 70px;
        }
        h1, h2, h3, h4 { line-height: 1.2; font-family: var(--font-accent); color: var(--brand-primary); }
        h1 { font-size: 48px; font-weight: 800; text-align: center; margin: 20px 0; }
        h2 { font-size: 36px; font-weight: 700; margin: 30px 0 20px; border-left: 4px solid var(--brand-secondary); padding-left: 15px; }
        h3 { font-size: 28px; font-weight: 600; margin-bottom: 10px; }
        p { font-size: 16px; color: var(--text-secondary); margin-bottom: 15px; }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; border-radius: 8px; }

        header {
            background-color: var(--bg-secondary);
            padding: 10px 20px;
            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: 10px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .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: 4px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        .btn-register { background: var(--brand-secondary); color: white; }
        .btn-register:hover { background: #a0182f; }

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

        .jackpot-section {
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-secondary));
            margin: 20px;
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            border: 2px solid var(--brand-primary);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
        }
        .jackpot-label { font-family: var(--font-main); color: var(--text-secondary); font-size: 18px; text-transform: uppercase; letter-spacing: 2px; }
        .jackpot-amount { font-size: 42px; font-weight: 800; color: var(--brand-primary); margin: 10px 0; font-family: var(--font-secondary); }

        .platform-intro { padding: 30px 20px; text-align: center; background: var(--bg-secondary); margin-bottom: 20px; }

        .grid-container { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; padding: 0 20px; margin-bottom: 30px; }
        .card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .card:hover { transform: translateY(-5px); border-color: var(--brand-accent); }
        .card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .card-info { padding: 12px; }
        .card-info h3 { font-size: 16px; margin: 0; color: var(--text-primary); font-family: var(--font-main); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

        .article-section { padding: 20px; }
        .article-card { display: flex; background: var(--bg-surface); border-radius: 12px; margin-bottom: 15px; overflow: hidden; border: 1px solid var(--border-default); }
        .article-image { width: 120px; flex-shrink: 0; }
        .article-image img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; }
        .article-content { padding: 15px; }
        .article-content h3 { font-size: 18px; margin-bottom: 5px; color: var(--brand-accent); }
        .article-content p { font-size: 14px; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

        .payment-section { padding: 20px; background: var(--bg-secondary); }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; text-align: center; }
        .payment-item { padding: 15px 5px; background: var(--bg-surface); border-radius: 8px; border: 1px solid var(--border-faded); }
        .payment-item i { font-size: 24px; color: var(--brand-primary); margin-bottom: 5px; }
        .payment-item span { display: block; font-size: 12px; color: var(--text-secondary); }

        .win-records { padding: 20px; background: var(--bg-primary); }
        .record-item { display: flex; justify-content: space-between; align-items: center; padding: 10px; border-bottom: 1px solid var(--border-faded); font-size: 14px; }
        .record-user { color: var(--brand-accent); font-weight: 600; }
        .record-amount { color: var(--success); font-weight: 700; }

        .providers-section { padding: 20px; }
        .providers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .provider-block { background: var(--bg-surface); padding: 20px; text-align: center; border-radius: 10px; border: 1px solid var(--border-default); font-weight: 700; color: var(--text-secondary); }

        .reviews-section { padding: 20px; overflow-x: auto; display: flex; gap: 15px; scroll-snap-type: x mandatory; }
        .review-card { min-width: 280px; background: var(--bg-surface); padding: 20px; border-radius: 15px; scroll-snap-align: start; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--brand-primary); }
        .review-stars { color: var(--brand-accent); font-size: 14px; }
        .review-text { font-size: 14px; font-style: italic; color: var(--text-secondary); }

        .faq-section { padding: 20px; }
        .faq-item { margin-bottom: 15px; background: var(--bg-surface); border-radius: 8px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; color: var(--brand-primary); cursor: pointer; border-bottom: 1px solid var(--border-faded); }
        .faq-answer { padding: 15px; font-size: 14px; color: var(--text-secondary); }

        .security-section { padding: 30px 20px; text-align: center; background: var(--bg-secondary); border-top: 1px solid var(--border-default); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; font-size: 30px; color: var(--brand-primary); }
        .security-text { font-size: 13px; color: var(--text-disabled); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 2000;
        }
        .nav-item { text-align: center; color: var(--text-secondary); flex: 1; }
        .nav-item i { font-size: 20px; display: block; margin-bottom: 3px; }
        .nav-item span { font-size: 11px; font-weight: 500; }
        .nav-item:nth-child(3) { position: relative; top: -15px; }
        .nav-item:nth-child(3) .nav-icon-container {
            background: var(--brand-secondary);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto;
            border: 4px solid var(--bg-primary);
            color: white;
        }

        footer { padding: 30px 20px; background: var(--bg-primary); border-top: 1px solid var(--border-default); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-links a { font-size: 14px; color: var(--text-secondary); }
        .copyright { text-align: center; font-size: 12px; color: var(--text-disabled); padding-top: 20px; border-top: 1px solid var(--border-faded); }

        @media (min-width: 768px) {
            .grid-container { grid-template-columns: repeat(4, 1fr); }
            .hero-banner { aspect-ratio: 3/1; }
            h1 { font-size: 56px; }
        }