:root {
            --bg-primary: #0f172a;
            --bg-secondary: #1e293b;
            --surface: #334155;
            --overlay: rgba(0, 0, 0, 0.85);
            --brand-primary: #fbbf24;
            --brand-variant: #d97706;
            --brand-secondary: #3b82f6;
            --accent: #ef4444;
            --text-primary: #f8fafc;
            --text-secondary: #cbd5e1;
            --text-muted: #94a3b8;
            --text-brand: #fbbf24;
            --border-default: #334155;
            --border-active: #fbbf24;
            --border-subtle: #1e293b;
            --success: #22c55e;
            --font-headings: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Inter', 'Roboto', 'Segoe UI', sans-serif;
            --font-numbers: 'Oswald', sans-serif;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-body);
            line-height: 1.5;
            overflow-x: hidden;
        }

        h1, h2, h3 {
            font-family: var(--font-headings);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-primary);
        }

        h1 { font-size: 32px; margin-bottom: 1rem; color: var(--brand-primary); }
        h2 { font-size: 24px; margin: 1.5rem 0 1rem; border-left: 4px solid var(--brand-primary); padding-left: 10px; }
        h3 { font-size: 18px; margin-bottom: 0.5rem; }

        a { text-decoration: none; color: inherit; }

        header {
            background-color: var(--bg-secondary);
            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: 10px;
        }

        .header-left img {
            width: 25px;
            height: 25px;
        }

        .header-left strong {
            font-size: 16px;
            font-weight: 400;
            color: var(--text-brand);
            letter-spacing: 0.5px;
        }

        .header-right {
            display: flex;
            gap: 10px;
        }

        .btn {
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            border: none;
            transition: 0.3s;
        }

        .btn-login {
            background-color: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-default);
        }

        .btn-register {
            background-color: var(--brand-primary);
            color: var(--bg-primary);
        }

        .hero-banner {
            width: 100%;
            display: block;
            cursor: pointer;
        }

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

        .jackpot-section {
            background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--surface) 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--brand-primary);
            box-shadow: 0 0 15px rgba(251, 191, 36, 0.2);
        }

        .jackpot-label {
            color: var(--brand-primary);
            font-size: 14px;
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 5px;
        }

        #jackpot-amount {
            font-family: var(--font-numbers);
            font-size: 36px;
            font-weight: 900;
            color: var(--text-primary);
        }

        .content-section {
            padding: 15px;
        }

        .platform-intro {
            background-color: var(--bg-secondary);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 20px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 20px;
        }

        .game-card {
            background-color: var(--bg-secondary);
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: transform 0.2s;
        }

        .game-card img {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
            display: block;
        }

        .game-info {
            padding: 10px;
        }

        .article-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-bottom: 20px;
        }

        .article-card {
            display: flex;
            background-color: var(--bg-secondary);
            border-radius: 10px;
            overflow: hidden;
            gap: 10px;
        }

        .article-card img {
            width: 100px;
            height: 100px;
            object-fit: cover;
        }

        .article-content {
            padding: 10px 10px 10px 0;
            flex: 1;
        }

        .article-content h3 { font-size: 14px; margin-bottom: 5px; }
        .article-content p { font-size: 12px; color: var(--text-muted); 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;
            margin-bottom: 25px;
        }

        .payment-item {
            background-color: var(--bg-secondary);
            padding: 15px 5px;
            border-radius: 8px;
            text-align: center;
            font-size: 10px;
            color: var(--text-secondary);
        }

        .payment-item i {
            display: block;
            font-size: 20px;
            margin-bottom: 5px;
            color: var(--brand-primary);
        }

        .winning-records {
            background-color: var(--surface);
            border-radius: 12px;
            padding: 15px;
            margin-bottom: 20px;
            max-height: 300px;
            overflow-y: hidden;
            position: relative;
        }

        .record-item {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-default);
            font-size: 13px;
        }

        .record-user { color: var(--brand-primary); font-weight: 600; }
        .record-amount { color: var(--success); font-weight: 700; }

        .providers-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-bottom: 20px;
        }

        .provider-block {
            background-color: var(--bg-secondary);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            font-weight: 600;
            border: 1px solid var(--border-subtle);
        }

        .review-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-bottom: 25px;
        }

        .review-card {
            background-color: var(--bg-secondary);
            padding: 15px;
            border-radius: 12px;
            border-left: 4px solid var(--brand-primary);
        }

        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .review-avatar {
            width: 35px;
            height: 35px;
            background-color: var(--surface);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-primary);
        }

        .stars { color: #f59e0b; font-size: 12px; }

        .faq-container {
            margin-bottom: 30px;
        }

        .faq-item {
            background-color: var(--bg-secondary);
            margin-bottom: 10px;
            border-radius: 8px;
            padding: 15px;
        }

        .faq-item h3 { color: var(--brand-primary); font-size: 16px; margin-bottom: 10px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .security-section {
            background-color: var(--surface);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            margin-bottom: 80px;
        }

        .security-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 15px;
            font-size: 24px;
            color: var(--brand-primary);
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 65px;
            background-color: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1001;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 11px;
            color: var(--text-muted);
        }

        .nav-item i { font-size: 20px; margin-bottom: 4px; }
        .nav-item.active { color: var(--brand-primary); }

        footer {
            background-color: var(--bg-primary);
            padding: 30px 15px 100px;
            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: 13px; color: var(--text-muted); }

        .footer-bottom {
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
        }