:root {
            --primary-gold: #D4AF37;
            --secondary-gold: #B8860B;
            --accent-gold: #FFD700;
            --deep-gold: #856404;
            --primary-bg: #0D1117;
            --secondary-bg: #161B22;
            --elevated-bg: #21262D;
            --overlay-bg: rgba(0, 0, 0, 0.85);
            --primary-text: #FFFFFF;
            --secondary-text: #8B949E;
            --muted-text: #484F58;
            --contrast-text: #D4AF37;
            --inverse-text: #0D1117;
            --success: #238636;
            --error: #DA3633;
            --warning: #D29922;
            --info: #1F6FEB;
            --win-highlight: #FFD700;
            --default-border: #30363D;
            --active-border: #D4AF37;
            --subtle-border: #21262D;
        }

        body {
            background-color: var(--primary-bg);
            color: var(--primary-text);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            margin: 0;
            padding-bottom: 70px;
            line-height: 1.5;
        }

        h1, h2, h3 {
            font-family: 'Montserrat', sans-serif;
            margin: 0;
            color: var(--primary-gold);
        }

        h1 { font-size: 1.75rem; font-weight: 800; text-align: center; padding: 20px; }
        h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 15px; border-left: 4px solid var(--primary-gold); padding-left: 10px; }
        h3 { font-size: 1rem; font-weight: 600; color: var(--primary-text); }

        header {
            background-color: var(--secondary-bg);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--default-border);
        }

        .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-gold); }

        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-size: 0.875rem;
        }
        .btn-login { background: transparent; color: var(--primary-gold); border: 1px solid var(--primary-gold); }
        .btn-register { background: var(--primary-gold); color: var(--inverse-text); }

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

        .jackpot-container {
            background: linear-gradient(180deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
            padding: 20px;
            text-align: center;
            border-bottom: 1px solid var(--default-border);
        }
        .jackpot-label { color: var(--secondary-text); font-size: 0.875rem; text-transform: uppercase; letter-spacing: 1px; }
        .jackpot-amount {
            font-family: 'Roboto Mono', monospace;
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--win-highlight);
            text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
        }

        .section-container { padding: 20px 15px; }
        .intro-text { color: var(--secondary-text); font-size: 0.875rem; text-align: center; margin-bottom: 20px; }

        .grid-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }
        .card {
            background-color: var(--secondary-bg);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--default-border);
            text-decoration: none;
            transition: transform 0.2s;
        }
        .card:active { transform: scale(0.98); }
        .card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .card-content { padding: 10px; text-align: center; }

        .article-card {
            display: flex;
            gap: 15px;
            background-color: var(--elevated-bg);
            margin-bottom: 15px;
            padding: 10px;
            border-radius: 8px;
            text-decoration: none;
        }
        .article-card img { width: 100px; height: 75px; border-radius: 4px; object-fit: cover; }
        .article-info h3 { color: var(--primary-gold); margin-bottom: 5px; font-size: 0.9rem; }
        .article-info p { font-size: 0.75rem; color: var(--secondary-text); margin: 0; }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-top: 20px;
        }
        .payment-item {
            text-align: center;
            background: var(--elevated-bg);
            padding: 10px 5px;
            border-radius: 8px;
            font-size: 0.75rem;
        }
        .payment-item i { font-size: 1.5rem; color: var(--primary-gold); margin-bottom: 5px; display: block; }

        .winning-record {
            background-color: var(--secondary-bg);
            padding: 10px;
            border-radius: 8px;
            margin-bottom: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            border-left: 3px solid var(--success);
        }
        .win-user { color: var(--secondary-text); }
        .win-amount { color: var(--win-highlight); font-weight: bold; }

        .provider-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .provider-item {
            background-color: var(--elevated-bg);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            font-weight: bold;
            color: var(--primary-gold);
            border: 1px solid var(--subtle-border);
        }

        .review-card {
            background-color: var(--secondary-bg);
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 15px;
            border: 1px solid var(--default-border);
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 1.5rem; color: var(--secondary-text); }
        .stars { color: var(--accent-gold); font-size: 0.8rem; }
        .review-body { font-size: 0.85rem; color: var(--secondary-text); font-style: italic; }

        .faq-item {
            background-color: var(--elevated-bg);
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 10px;
        }
        .faq-item h3 { font-size: 0.95rem; margin-bottom: 8px; color: var(--primary-gold); }
        .faq-item p { font-size: 0.85rem; color: var(--secondary-text); margin: 0; }

        .security-section {
            text-align: center;
            padding: 30px 15px;
            background-color: var(--secondary-bg);
            border-radius: 12px;
            margin: 20px 15px;
        }
        .security-section i { font-size: 2rem; color: var(--success); margin-bottom: 10px; }
        .security-text { font-size: 0.85rem; color: var(--secondary-text); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--secondary-bg);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--default-border);
            z-index: 1000;
        }
        .nav-item {
            text-align: center;
            text-decoration: none;
            color: var(--secondary-text);
            font-size: 0.7rem;
        }
        .nav-item i { font-size: 1.25rem; display: block; margin-bottom: 4px; }
        .nav-item:active { color: var(--primary-gold); }

        footer {
            background-color: var(--primary-bg);
            padding: 30px 15px 100px;
            text-align: center;
            border-top: 1px solid var(--default-border);
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .footer-links a {
            color: var(--secondary-text);
            text-decoration: none;
            font-size: 0.8rem;
        }
        .copyright { font-size: 0.75rem; color: var(--muted-text); }