:root {
            --primary-gold: #d4af37;
            --accent-gold: #f1c40f;
            --bg-dark: #121418;
            --card-bg: #1a1d24;
            --text-white: #ffffff;
            --text-gray: #a0a0a0;
            --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f1c40f 100%);
            --shadow: 0 4px 15px rgba(0,0,0,0.5);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-white);
            line-height: 1.6;
            padding-bottom: 70px;
        }
        header {
            background-color: #000;
            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 #333;
        }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; }
        .header-left strong { font-size: 16px; font-weight: normal; color: var(--text-white); }
        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 6px 15px;
            border-radius: 20px;
            text-decoration: none;
            font-size: 14px;
            font-weight: 600;
            border: none;
            cursor: pointer;
        }
        .btn-login { background-color: transparent; border: 1px solid var(--primary-gold); color: var(--primary-gold); }
        .btn-register { background: var(--gradient-gold); color: #000; }
        .banner { width: 100%; display: block; cursor: pointer; }
        .banner img { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
        .announcement {
            background: #1a1d24;
            padding: 10px;
            display: flex;
            align-items: center;
            overflow: hidden;
            white-space: nowrap;
            border-bottom: 1px solid #333;
        }
        .announcement i { color: var(--accent-gold); margin-right: 10px; }
        .marquee { display: inline-block; animation: scroll 25s linear infinite; font-size: 14px; }
        @keyframes scroll { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        .section-title {
            padding: 20px 15px 10px;
            font-size: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .section-title i { color: var(--accent-gold); }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            padding: 0 15px;
        }
        .game-card {
            background: var(--card-bg);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            color: var(--text-white);
            box-shadow: var(--shadow);
            transition: transform 0.2s;
        }
        .game-card:active { transform: scale(0.98); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 8px; font-size: 13px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .intro-text { padding: 20px 15px; color: var(--text-gray); font-size: 14px; }
        .intro-text h1, .intro-text h2 { color: var(--accent-gold); margin-bottom: 10px; }
        .winners-box {
            margin: 15px;
            background: #1a1d24;
            border-radius: 12px;
            padding: 15px;
            max-height: 250px;
            overflow-y: hidden;
            position: relative;
        }
        .winner-record {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            padding: 8px 0;
            border-bottom: 1px solid #2a2d34;
        }
        .winner-record:last-child { border: none; }
        .winner-name { color: #fff; }
        .winner-amount { color: #4cd137; font-weight: bold; }
        .reviews-section { padding: 20px 15px; }
        .review-card {
            background: #1a1d24;
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 15px;
            border-left: 4px solid var(--accent-gold);
        }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 5px; }
        .reviewer { font-weight: bold; font-size: 14px; }
        .rating { color: var(--accent-gold); font-size: 12px; }
        .review-content { font-size: 13px; color: var(--text-gray); font-style: italic; }
        .faq-section { padding: 20px 15px; }
        .faq-item { margin-bottom: 15px; }
        .faq-question { font-weight: bold; color: var(--accent-gold); margin-bottom: 5px; font-size: 15px; }
        .faq-answer { font-size: 14px; color: var(--text-gray); }
        .navigater {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: #000;
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid #333;
            z-index: 1001;
        }
        .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: 20px; margin-bottom: 4px; }
        .nav-item.active { color: var(--accent-gold); }
        footer { background: #000; padding: 30px 15px 100px; text-align: center; font-size: 12px; color: var(--text-gray); border-top: 1px solid #333; }
        .footer-row { display: flex; justify-content: center; gap: 15px; margin-bottom: 15px; flex-wrap: wrap; }
        .footer-row a { color: var(--text-gray); text-decoration: none; }
        .footer-row a:hover { color: var(--accent-gold); }
        .tag-badge { background: #e74c3c; color: white; font-size: 10px; padding: 2px 6px; border-radius: 4px; margin-left: 5px; vertical-align: middle; }