* { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background-color: #0f1216; color: #ffffff; line-height: 1.6; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        header { background: #1a1d24; padding: 10px 15px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid #2d323e; }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; object-fit: contain; }
        .header-left strong { font-size: 16px; font-weight: normal; color: #d4af37; }
        .header-right { display: flex; gap: 10px; }
        .btn { padding: 6px 15px; border-radius: 20px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; }
        .btn-login { background: transparent; color: #ffffff; border: 1px solid #d4af37; }
        .btn-register { background: linear-gradient(135deg, #d4af37, #f9e29c); color: #1a1d24; }
        .banner { width: 100%; display: block; cursor: pointer; }
        .banner img { width: 100%; aspect-ratio: 2/1; object-fit: cover; }
        .announcement { background: #1a1d24; padding: 8px 15px; display: flex; align-items: center; font-size: 13px; color: #d4af37; overflow: hidden; }
        .announcement i { margin-right: 10px; }
        .marquee { white-space: nowrap; animation: scroll 20s linear infinite; }
        @keyframes scroll { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        main { padding: 15px; max-width: 800px; margin: 0 auto; }
        h1 { font-size: 20px; text-align: center; margin-bottom: 20px; color: #d4af37; padding: 0 10px; }
        h2 { font-size: 18px; margin: 25px 0 15px; border-left: 4px solid #d4af37; padding-left: 10px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; border: 1px solid #2d323e; transition: transform 0.2s; }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1/1; display: block; object-fit: cover; }
        .game-info { padding: 8px; text-align: center; }
        .game-info h3 { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .intro-section { background: #1a1d24; padding: 20px; border-radius: 12px; margin: 25px 0; border: 1px solid #2d323e; }
        .intro-section p { font-size: 14px; color: #b0b3b8; margin-bottom: 15px; }
        .intro-section strong { color: #d4af37; }
        .winning-list { background: #1a1d24; border-radius: 12px; padding: 10px; border: 1px solid #2d323e; max-height: 300px; overflow-y: auto; }
        .winning-item { display: flex; justify-content: space-between; padding: 8px 5px; border-bottom: 1px solid #2d323e; font-size: 12px; }
        .winning-item span:first-child { color: #d4af37; }
        .winning-item span:last-child { color: #4caf50; font-weight: bold; }
        .features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 25px 0; text-align: center; }
        .feature-item { font-size: 11px; }
        .feature-item i { font-size: 24px; color: #d4af37; margin-bottom: 5px; display: block; }
        .reviews { margin: 25px 0; }
        .review-card { background: #1a1d24; padding: 15px; border-radius: 12px; margin-bottom: 10px; border-left: 3px solid #d4af37; }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 13px; }
        .stars { color: #ffc107; font-size: 10px; }
        .review-text { font-size: 13px; font-style: italic; color: #b0b3b8; }
        .faq-section { margin-top: 30px; }
        .faq-item { background: #1a1d24; border-radius: 8px; padding: 15px; margin-bottom: 10px; }
        .faq-question { font-weight: 600; color: #d4af37; margin-bottom: 5px; font-size: 14px; }
        .faq-answer { font-size: 13px; color: #b0b3b8; }
        .navigater { position: fixed; bottom: 0; left: 0; width: 100%; background: #1a1d24; display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid #2d323e; z-index: 1000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 11px; color: #b0b3b8; }
        .nav-item i { font-size: 18px; }
        .nav-item.active { color: #d4af37; }
        footer { background: #0a0c10; padding: 30px 15px 100px; text-align: center; }
        .footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 20px; font-size: 13px; }
        .footer-links a { color: #b0b3b8; }
        .footer-copyright { font-size: 12px; color: #65676b; margin-top: 20px; }
        .gc-tag { display: inline-block; background: #007bff; color: white; padding: 2px 8px; border-radius: 4px; font-size: 10px; margin-top: 5px; }