:root {
            --bg-dark: #0f1115;
            --bg-card: #1c1f26;
            --primary-gold: #f3c32a;
            --secondary-gold: #d4af37;
            --text-main: #ffffff;
            --text-dim: #a0a0a0;
            --accent-red: #ff4d4d;
        }
        * { box-sizing: border-box; }
        body {
            margin: 0;
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.5;
            -webkit-tap-highlight-color: transparent;
        }
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #1a1d24;
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: normal; color: var(--primary-gold); }
        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: opacity 0.2s;
        }
        .btn-login { background: transparent; border: 1px solid var(--primary-gold); color: var(--primary-gold); }
        .btn-register { background: linear-gradient(135deg, #f3c32a, #d4af37); color: #000; }
        .banner { width: 100%; display: block; aspect-ratio: 2/1; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .announcement {
            background: #252a34;
            padding: 8px 10px;
            overflow: hidden;
            display: flex;
            align-items: center;
            font-size: 13px;
            color: var(--primary-gold);
            border-bottom: 1px solid #333;
        }
        .announcement i { margin-right: 10px; }
        .scrolling-text {
            white-space: nowrap;
            animation: scroll-left 20s linear infinite;
        }
        @keyframes scroll-left {
            0% { transform: translateX(100%); }
            100% { transform: translateX(-100%); }
        }
        main { padding: 15px; padding-bottom: 80px; }
        h1, h2, h3 { color: var(--primary-gold); margin-top: 25px; }
        h1 { font-size: 1.4rem; text-align: center; }
        h2 { font-size: 1.2rem; border-left: 4px solid var(--primary-gold); padding-left: 10px; }
        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 15px;
        }
        .game-card {
            background: var(--bg-card);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            color: #fff;
            display: block;
            box-shadow: 0 4px 6px rgba(0,0,0,0.3);
            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: 8px; text-align: center; }
        .game-info span { font-size: 13px; font-weight: 500; display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
        .platform-intro {
            margin-top: 30px;
            background: var(--bg-card);
            padding: 20px;
            border-radius: 15px;
            font-size: 14px;
            color: var(--text-dim);
        }
        .platform-intro p { margin-bottom: 15px; }
        .winning-board {
            margin-top: 30px;
            background: var(--bg-card);
            border-radius: 15px;
            padding: 15px;
            max-height: 300px;
            overflow-y: auto;
        }
        .win-item {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid #2d333e;
            font-size: 13px;
        }
        .win-item span:first-child { color: #fff; }
        .win-item span:last-child { color: var(--primary-gold); font-weight: bold; }
        .reviews-section { margin-top: 30px; }
        .review-card {
            background: #252a34;
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 15px;
        }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 8px; }
        .reviewer { font-weight: bold; color: var(--primary-gold); font-size: 14px; }
        .stars { color: #ffcc00; font-size: 12px; }
        .review-content { font-size: 13px; color: var(--text-dim); font-style: italic; }
        .faq-section { margin-top: 30px; }
        .faq-item { background: var(--bg-card); border-radius: 10px; margin-bottom: 10px; padding: 15px; }
        .faq-q { font-weight: bold; color: var(--text-main); margin-bottom: 5px; font-size: 14px; display: block; }
        .faq-a { font-size: 13px; color: var(--text-dim); }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin: 25px 0;
            text-align: center;
        }
        .feature-box i { font-size: 24px; color: var(--primary-gold); margin-bottom: 5px; }
        .feature-box p { font-size: 11px; margin: 0; color: var(--text-dim); }
        .navigater {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #1a1d24;
            display: flex;
            justify-content: space-around;
            padding: 10px 0 5px 0;
            border-top: 1px solid #333;
            z-index: 1000;
        }
        .nav-item { text-decoration: none; color: var(--text-dim); text-align: center; font-size: 11px; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 3px; }
        footer { background: #121418; padding: 30px 15px 100px 15px; text-align: center; }
        .footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 20px; }
        .footer-links a { color: var(--text-dim); text-decoration: none; font-size: 13px; }
        .copyright { font-size: 12px; color: #555; border-top: 1px solid #222; padding-top: 20px; }