:root {
            --primary-bg: #12141a;
            --secondary-bg: #1e222b;
            --accent-gold: #ffcc00;
            --text-main: #ffffff;
            --text-dim: #a0a0a0;
            --action-red: #e74c3c;
            --success-green: #2ecc71;
            --card-radius: 12px;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-main);
            line-height: 1.6;
            padding-bottom: 70px;
        }
        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;
            box-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }
        .header-left {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .header-left img {
            width: 25px;
            height: 25px;
            object-fit: contain;
        }
        .header-left strong {
            font-size: 16px;
            font-weight: normal;
        }
        .header-right {
            display: flex;
            gap: 8px;
        }
        .btn {
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 14px;
            text-decoration: none;
            font-weight: 600;
            border: none;
            cursor: pointer;
        }
        .btn-login {
            background-color: transparent;
            color: var(--accent-gold);
            border: 1px solid var(--accent-gold);
        }
        .btn-register {
            background-color: var(--accent-gold);
            color: #000;
        }
        .banner {
            width: 100%;
            display: block;
            aspect-ratio: 2 / 1;
            object-fit: cover;
            cursor: pointer;
        }
        .announcement {
            background: #2c3e50;
            padding: 8px 10px;
            overflow: hidden;
            white-space: nowrap;
            font-size: 13px;
            display: flex;
            align-items: center;
        }
        .announcement i {
            margin-right: 10px;
            color: var(--accent-gold);
        }
        .scroll-text {
            display: inline-block;
            animation: scroll 20s linear infinite;
        }
        @keyframes scroll {
            0% { transform: translateX(100%); }
            100% { transform: translateX(-100%); }
        }
        .section-title {
            padding: 15px;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 18px;
            font-weight: bold;
            color: var(--accent-gold);
        }
        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            padding: 0 15px 20px;
        }
        .game-card {
            background: var(--secondary-bg);
            border-radius: var(--card-radius);
            overflow: hidden;
            text-decoration: none;
            color: #fff;
            transition: transform 0.2s;
            box-shadow: 0 4px 6px rgba(0,0,0,0.2);
        }
        .game-card:active {
            transform: scale(0.95);
        }
        .game-card img {
            width: 100%;
            height: auto;
            display: block;
        }
        .game-info {
            padding: 8px;
            text-align: center;
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .intro-card {
            background: linear-gradient(135deg, #1e222b 0%, #2c3e50 100%);
            margin: 15px;
            padding: 20px;
            border-radius: var(--card-radius);
            border-left: 4px solid var(--accent-gold);
        }
        .intro-card h1 {
            font-size: 20px;
            margin-top: 0;
            color: var(--accent-gold);
        }
        .intro-card p {
            font-size: 14px;
            color: var(--text-dim);
            margin-bottom: 0;
        }
        .feature-bar {
            display: flex;
            justify-content: space-around;
            background: var(--secondary-bg);
            padding: 15px 5px;
            margin: 15px 0;
            text-align: center;
        }
        .feature-item i {
            font-size: 24px;
            color: var(--accent-gold);
            display: block;
            margin-bottom: 5px;
        }
        .feature-item span {
            font-size: 11px;
            color: var(--text-dim);
        }
        .winning-records {
            margin: 15px;
            background: var(--secondary-bg);
            border-radius: var(--card-radius);
            padding: 15px;
        }
        .record-item {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid #2a2f3a;
            font-size: 12px;
        }
        .record-user { color: var(--text-main); }
        .record-amount { color: var(--success-green); font-weight: bold; }
        .reviews {
            margin: 15px;
        }
        .review-card {
            background: #252a34;
            padding: 15px;
            border-radius: var(--card-radius);
            margin-bottom: 10px;
        }
        .review-user {
            font-weight: bold;
            font-size: 14px;
            margin-bottom: 5px;
            display: block;
        }
        .review-stars {
            color: var(--accent-gold);
            font-size: 12px;
            margin-bottom: 8px;
        }
        .review-text {
            font-size: 13px;
            color: var(--text-dim);
            font-style: italic;
        }
        .faq-section {
            margin: 15px;
            padding-bottom: 20px;
        }
        .faq-item {
            margin-bottom: 15px;
        }
        .faq-item h3 {
            font-size: 15px;
            color: var(--accent-gold);
            margin-bottom: 5px;
        }
        .faq-item p {
            font-size: 13px;
            color: var(--text-dim);
        }
        .navigator {
            position: fixed;
            bottom: 0;
            width: 100%;
            background: #1a1d24;
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid #333;
            z-index: 1001;
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-dim);
            text-align: center;
            font-size: 11px;
        }
        .nav-item i {
            display: block;
            font-size: 18px;
            margin-bottom: 4px;
        }
        .nav-item:active {
            color: var(--accent-gold);
        }
        footer {
            background: #0f1116;
            padding: 30px 15px 100px;
            text-align: center;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 15px;
        }
        .footer-links a {
            color: var(--text-dim);
            text-decoration: none;
            font-size: 13px;
        }
        .footer-copyright {
            font-size: 12px;
            color: #555;
            margin-top: 15px;
        }