:root {
            --bg-dark: #0f1218;
            --card-bg: #1a1d24;
            --primary-gold: #ffd700;
            --text-light: #f5f5f5;
            --text-gray: #a0a0a0;
            --accent-red: #ff4d4d;
            --shadow: 0 4px 15px rgba(0,0,0,0.5);
        }
        * {
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }
        body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.6;
            padding-bottom: 70px;
        }
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #15181f;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 15px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        }
        .header-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header-left img {
            border-radius: 4px;
        }
        .header-left strong {
            font-size: 16px;
            font-weight: normal;
            color: var(--primary-gold);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .header-right {
            display: flex;
            gap: 10px;
        }
        .btn-login, .btn-register {
            border: none;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: bold;
            cursor: pointer;
            transition: opacity 0.3s;
        }
        .btn-login {
            background: transparent;
            color: var(--text-light);
            border: 1px solid var(--text-gray);
        }
        .btn-register {
            background: linear-gradient(135deg, #ffd700, #ffae00);
            color: #000;
        }
        .banner {
            width: 100%;
            aspect-ratio: 2/1;
            cursor: pointer;
            overflow: hidden;
        }
        .banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .announcement {
            background: #1e222b;
            padding: 8px 0;
            display: flex;
            align-items: center;
            border-bottom: 1px solid #2a2e38;
        }
        .announcement i {
            padding: 0 15px;
            color: var(--primary-gold);
        }
        .marquee-box {
            flex: 1;
            overflow: hidden;
            white-space: nowrap;
        }
        .marquee-text {
            display: inline-block;
            padding-left: 100%;
            animation: marquee 20s linear infinite;
            color: var(--text-gray);
            font-size: 14px;
        }
        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-100%); }
        }
        main {
            padding: 15px;
        }
        .section-title {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 20px 0 15px;
        }
        .section-title i {
            color: var(--primary-gold);
        }
        .section-title h2 {
            margin: 0;
            font-size: 18px;
            color: var(--text-light);
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .game-card {
            background: var(--card-bg);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            color: inherit;
            box-shadow: var(--shadow);
            transition: transform 0.2s;
        }
        .game-card:active {
            transform: scale(0.96);
        }
        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            display: block;
        }
        .game-info {
            padding: 10px;
            text-align: center;
        }
        .game-info h3 {
            margin: 0;
            font-size: 13px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            font-weight: normal;
        }
        .platform-intro {
            background: var(--card-bg);
            padding: 20px;
            border-radius: 15px;
            margin: 25px 0;
            border-left: 4px solid var(--primary-gold);
        }
        .platform-intro h1 {
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--primary-gold);
        }
        .platform-intro p {
            font-size: 14px;
            color: var(--text-gray);
            margin: 0;
        }
        .winning-records {
            background: #15181f;
            border-radius: 12px;
            padding: 15px;
            margin: 20px 0;
            max-height: 300px;
            overflow-y: auto;
        }
        .winning-item {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid #2a2e38;
            font-size: 13px;
        }
        .winning-item span:last-child {
            color: var(--primary-gold);
            font-weight: bold;
        }
        .reviews {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin: 20px 0;
        }
        .review-card {
            background: #1e222b;
            padding: 15px;
            border-radius: 12px;
            border: 1px solid #2a2e38;
        }
        .review-user {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .review-user .stars {
            color: var(--primary-gold);
            font-size: 12px;
        }
        .review-text {
            font-size: 13px;
            color: var(--text-gray);
            font-style: italic;
        }
        .faq-section {
            margin: 25px 0;
        }
        .faq-item {
            background: var(--card-bg);
            margin-bottom: 10px;
            border-radius: 8px;
            overflow: hidden;
        }
        .faq-question {
            padding: 15px;
            font-weight: bold;
            font-size: 14px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid #2a2e38;
        }
        .faq-answer {
            padding: 15px;
            font-size: 13px;
            color: var(--text-gray);
        }
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin: 20px 0;
            text-align: center;
        }
        .stat-box {
            background: var(--card-bg);
            padding: 15px 5px;
            border-radius: 10px;
        }
        .stat-box i {
            color: var(--primary-gold);
            font-size: 20px;
            margin-bottom: 5px;
        }
        .stat-box div:nth-child(2) {
            font-size: 16px;
            font-weight: bold;
        }
        .stat-box div:nth-child(3) {
            font-size: 11px;
            color: var(--text-gray);
        }
        .navigater {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: #15181f;
            display: flex;
            justify-content: space-around;
            align-items: center;
            box-shadow: 0 -2px 10px rgba(0,0,0,0.5);
            z-index: 1000;
            border-top: 1px solid #2a2e38;
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-gray);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 11px;
        }
        .nav-item i {
            font-size: 18px;
            margin-bottom: 3px;
        }
        .nav-item.active {
            color: var(--primary-gold);
        }
        footer {
            padding: 30px 15px 100px;
            background: #0a0c10;
            text-align: center;
            border-top: 1px solid #1a1d24;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 20px;
        }
        .footer-links a {
            color: var(--text-gray);
            text-decoration: none;
            font-size: 13px;
        }
        .footer-social {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 25px;
        }
        .footer-social a {
            color: var(--text-light);
            font-size: 20px;
        }
        .copyright {
            font-size: 12px;
            color: #555;
        }
        .download-float {
            position: fixed;
            right: 15px;
            bottom: 80px;
            background: var(--primary-gold);
            width: 50px;
            height: 50px;
            border-radius: 25px;
            display: flex;
            justify-content: center;
            align-items: center;
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
            z-index: 999;
            color: #000;
            text-decoration: none;
            animation: bounce 2s infinite;
        }
        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
            40% {transform: translateY(-10px);}
            60% {transform: translateY(-5px);}
        }