:root {
            --bg-primary: #0f172a;
            --bg-secondary: #1e293b;
            --bg-tertiary: #334155;
            --bg-accent: #020617;
            --brand-primary: #fbbf24;
            --brand-secondary: #f59e0b;
            --brand-accent: #d97706;
            --text-primary: #f8fafc;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --on-brand: #000000;
            --border-default: #334155;
            --border-light: #475569;
            --border-focus: #fbbf24;
            --success: #22c55e;
            --warning: #facc15;
            --error: #ef4444;
            --info: #3b82f6;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Montserrat', sans-serif;
            font-size: 16px;
            line-height: 1.5;
            overflow-x: hidden;
            padding-bottom: 70px;
        }
        h1, h2, h3 {
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.25;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        header {
            background-color: var(--bg-accent);
            padding: 12px 16px;
            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);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .header-right {
            display: flex;
            gap: 10px;
        }
        .btn-login {
            padding: 6px 14px;
            font-size: 14px;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid var(--brand-primary);
            border-radius: 6px;
            cursor: pointer;
        }
        .btn-register {
            padding: 6px 14px;
            font-size: 14px;
            color: var(--on-brand);
            background: var(--brand-primary);
            border: 1px solid var(--brand-primary);
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
        }
        .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-secondary) 0%, var(--bg-accent) 100%);
            margin: 16px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--brand-accent);
            box-shadow: 0 4px 15px rgba(0,0,0,0.5);
        }
        .jackpot-label {
            color: var(--brand-primary);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .jackpot-amount {
            font-size: 28px;
            font-weight: 900;
            color: var(--text-primary);
            font-family: 'Roboto', sans-serif;
            text-shadow: 0 0 10px rgba(251, 191, 36, 0.4);
        }
        .intro-section {
            padding: 20px 16px;
            text-align: center;
        }
        .intro-section h1 {
            font-size: 24px;
            margin-bottom: 12px;
            background: linear-gradient(to right, var(--brand-primary), var(--brand-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .intro-section p {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .section-title {
            padding: 0 16px;
            margin: 20px 0 12px;
            font-size: 18px;
            border-left: 4px solid var(--brand-primary);
            margin-left: 16px;
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            padding: 0 16px;
        }
        .game-card {
            background-color: var(--bg-secondary);
            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 {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
        }
        .game-card h3 {
            padding: 8px;
            font-size: 14px;
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .article-list {
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .article-card {
            background-color: var(--bg-secondary);
            border-radius: 12px;
            display: flex;
            gap: 12px;
            padding: 10px;
            border: 1px solid var(--border-default);
        }
        .article-image {
            width: 100px;
            height: 100px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .article-content h2 {
            font-size: 16px;
            margin-bottom: 6px;
            color: var(--brand-primary);
        }
        .article-content p {
            font-size: 12px;
            color: var(--text-secondary);
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .payment-section {
            padding: 20px 16px;
            background-color: var(--bg-accent);
            margin-top: 20px;
        }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            text-align: center;
        }
        .payment-item i {
            font-size: 24px;
            color: var(--brand-primary);
            margin-bottom: 4px;
        }
        .payment-item span {
            display: block;
            font-size: 10px;
            color: var(--text-secondary);
        }
        .winning-records {
            margin: 20px 16px;
            background-color: var(--bg-secondary);
            border-radius: 12px;
            padding: 16px;
        }
        .winning-row {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-default);
            font-size: 12px;
        }
        .winning-row:last-child {
            border-bottom: none;
        }
        .win-user { color: var(--brand-primary); font-weight: 600; }
        .win-amount { color: var(--success); font-weight: 700; }
        .win-time { color: var(--text-muted); }
        .providers-section {
            padding: 0 16px;
            margin-top: 20px;
        }
        .providers-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }
        .provider-block {
            background-color: var(--bg-tertiary);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            font-weight: 600;
            color: var(--text-primary);
            border: 1px solid var(--border-light);
        }
        .reviews-section {
            padding: 16px;
        }
        .review-card {
            background-color: var(--bg-secondary);
            border-radius: 12px;
            padding: 16px;
            margin-bottom: 12px;
            border: 1px solid var(--border-default);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .review-avatar {
            width: 40px;
            height: 40px;
            background-color: var(--bg-tertiary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-primary);
        }
        .review-info h4 { font-size: 14px; }
        .stars { color: var(--warning); font-size: 12px; }
        .review-text { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
        .review-date { font-size: 11px; color: var(--text-muted); }
        .faq-section {
            padding: 16px;
        }
        .faq-item {
            margin-bottom: 16px;
            background-color: var(--bg-secondary);
            border-radius: 12px;
            padding: 16px;
            border: 1px solid var(--border-default);
        }
        .faq-item h3 {
            font-size: 16px;
            margin-bottom: 8px;
            color: var(--brand-primary);
        }
        .faq-item p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .security-section {
            padding: 24px 16px;
            text-align: center;
            background-color: var(--bg-accent);
            margin-bottom: 20px;
        }
        .security-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 15px;
            font-size: 30px;
            color: var(--brand-primary);
        }
        .security-text {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .security-links {
            margin-top: 10px;
        }
        .security-links a {
            color: var(--info);
            text-decoration: underline;
            font-size: 12px;
        }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--bg-accent);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 10px;
            color: var(--text-secondary);
            gap: 4px;
        }
        .nav-item i {
            font-size: 20px;
        }
        .nav-item.active {
            color: var(--brand-primary);
        }
        footer {
            background-color: var(--bg-accent);
            padding: 30px 16px;
            text-align: center;
            border-top: 1px solid var(--border-default);
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-bottom: 25px;
            text-align: left;
        }
        .footer-links a {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .footer-copy {
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-default);
            padding-top: 20px;
        }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .article-list { flex-direction: row; flex-wrap: wrap; }
            .article-card { width: calc(50% - 16px); }
        }