* { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: #0f1218; color: #ffffff; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        header { background-color: #1a1d24; 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 #2a2e37; }
        .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: #fff; }
        .header-right { display: flex; gap: 10px; }
        .btn-login { padding: 6px 15px; border-radius: 20px; font-size: 14px; border: 1px solid #4e545f; background: transparent; color: #fff; cursor: pointer; }
        .btn-register { padding: 6px 15px; border-radius: 20px; font-size: 14px; border: none; background: linear-gradient(135deg, #ffd700, #ff8c00); color: #000; font-weight: bold; cursor: pointer; }
        .banner { width: 100%; display: block; aspect-ratio: 2/1; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .announcement { background: #1a1d24; padding: 8px 15px; overflow: hidden; white-space: nowrap; border-bottom: 1px solid #2a2e37; display: flex; align-items: center; }
        .announcement i { color: #ffd700; margin-right: 10px; }
        .marquee { display: inline-block; animation: scroll 20s linear infinite; font-size: 13px; color: #a0a0a0; }
        @keyframes scroll { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        .section-title { padding: 20px 15px 10px; display: flex; align-items: center; gap: 10px; }
        .section-title h2 { font-size: 18px; font-weight: 600; color: #fff; border-left: 4px solid #ffd700; padding-left: 10px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 15px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.3); 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: 10px; text-align: center; }
        .game-info h3 { font-size: 13px; font-weight: normal; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #e0e0e0; }
        .intro-content { padding: 20px 15px; background: #16191f; margin: 15px; border-radius: 15px; border: 1px solid #2a2e37; }
        .intro-content h1 { font-size: 20px; margin-bottom: 12px; color: #ffd700; }
        .intro-content p { font-size: 14px; color: #a0a0a0; margin-bottom: 10px; }
        .winners-list { background: #1a1d24; margin: 15px; border-radius: 15px; padding: 15px; height: 250px; overflow-y: auto; border: 1px solid #2a2e37; }
        .winner-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid #2a2e37; font-size: 13px; }
        .winner-item span:first-child { color: #a0a0a0; }
        .winner-item span:last-child { color: #4caf50; font-weight: bold; }
        .trust-badges { display: flex; justify-content: space-around; padding: 20px 15px; text-align: center; background: #0f1218; }
        .badge-item { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 11px; color: #a0a0a0; }
        .badge-item i { font-size: 24px; color: #ffd700; }
        .reviews { padding: 15px; }
        .review-card { background: #1a1d24; border-radius: 12px; padding: 15px; margin-bottom: 10px; border: 1px solid #2a2e37; }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 8px; }
        .review-name { font-weight: bold; font-size: 14px; color: #ffd700; }
        .review-stars { color: #ffd700; font-size: 12px; }
        .review-text { font-size: 13px; color: #a0a0a0; font-style: italic; }
        .faq-section { padding: 15px; }
        .faq-item { background: #1a1d24; border-radius: 10px; margin-bottom: 8px; padding: 12px; border: 1px solid #2a2e37; }
        .faq-question { font-weight: 600; font-size: 14px; color: #fff; margin-bottom: 5px; cursor: pointer; }
        .faq-answer { font-size: 13px; color: #a0a0a0; }
        .navigater { position: fixed; bottom: 0; left: 0; right: 0; height: 60px; background: #1a1d24; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid #2a2e37; z-index: 1001; }
        .nav-link { display: flex; flex-direction: column; align-items: center; gap: 4px; color: #a0a0a0; font-size: 11px; }
        .nav-link i { font-size: 20px; }
        .nav-link.active { color: #ffd700; }
        footer { padding: 30px 15px 80px; text-align: center; background: #16191f; border-top: 1px solid #2a2e37; }
        .footer-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 15px; font-size: 13px; }
        .footer-row a { color: #a0a0a0; }
        .footer-row a:hover { color: #fff; }
        .copyright { font-size: 12px; color: #666; margin-top: 10px; }