* { 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 #2d323e; }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; }
        .header-left strong { font-size: 16px; font-weight: normal; color: #f1c40f; }
        .header-right { display: flex; gap: 10px; }
        .btn { padding: 6px 15px; border-radius: 20px; font-size: 14px; font-weight: 600; border: none; cursor: pointer; transition: 0.3s; }
        .btn-login { background-color: transparent; color: #f1c40f; border: 1px solid #f1c40f; }
        .btn-register { background-color: #f1c40f; color: #000; }
        .banner { width: 100%; display: block; aspect-ratio: 2/1; object-fit: cover; cursor: pointer; }
        .announcement { background: #1a1d24; padding: 10px; overflow: hidden; white-space: nowrap; border-bottom: 1px solid #2d323e; display: flex; align-items: center; }
        .announcement i { color: #f1c40f; margin-right: 10px; }
        .marquee { display: inline-block; animation: scroll 20s linear infinite; font-size: 14px; color: #ccc; }
        @keyframes scroll { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        .section-title { padding: 20px 15px 10px; font-size: 18px; color: #f1c40f; display: flex; align-items: center; gap: 8px; }
        .section-title::before { content: ''; display: block; width: 4px; height: 18px; background: #f1c40f; border-radius: 2px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 10px 15px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; border: 1px solid #2d323e; transition: transform 0.2s; }
        .game-card img { width: 100%; display: block; aspect-ratio: 1/1; object-fit: cover; }
        .game-info { padding: 8px; text-align: center; font-size: 13px; font-weight: 500; }
        .intro-content { padding: 15px; background: #1a1d24; margin: 15px; border-radius: 15px; font-size: 14px; color: #bdc3c7; }
        .intro-content h1 { font-size: 20px; color: #fff; margin-bottom: 10px; }
        .intro-content p { margin-bottom: 10px; }
        .winning-list { margin: 15px; background: #1a1d24; border-radius: 15px; padding: 10px; max-height: 300px; overflow-y: auto; }
        .winning-item { display: flex; justify-content: space-between; padding: 8px 5px; border-bottom: 1px solid #2d323e; font-size: 13px; }
        .winning-user { color: #bdc3c7; }
        .winning-amount { color: #2ecc71; font-weight: bold; }
        .reviews { padding: 10px 15px; }
        .review-card { background: #1a1d24; border-radius: 12px; padding: 15px; margin-bottom: 10px; border-left: 4px solid #f1c40f; }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 5px; font-size: 14px; }
        .review-name { font-weight: bold; color: #fff; }
        .review-rating { color: #f1c40f; }
        .review-text { font-size: 13px; color: #bdc3c7; }
        .faq { padding: 10px 15px; }
        .faq-item { background: #1a1d24; border-radius: 10px; padding: 15px; margin-bottom: 10px; }
        .faq-item h3 { font-size: 15px; margin-bottom: 5px; color: #fff; }
        .faq-item p { font-size: 13px; color: #bdc3c7; }
        .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: 1001; }
        .nav-item { text-align: center; font-size: 12px; color: #bdc3c7; flex: 1; }
        .nav-item i { font-size: 20px; display: block; margin-bottom: 3px; color: #f1c40f; }
        footer { background: #0a0c10; padding: 30px 15px 100px; text-align: center; border-top: 1px solid #2d323e; }
        .footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 15px; font-size: 13px; }
        .footer-links a { color: #bdc3c7; }
        .footer-copy { font-size: 12px; color: #7f8c8d; margin-top: 10px; }
        .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 15px; }
        .feature-box { text-align: center; background: #1a1d24; padding: 15px 5px; border-radius: 12px; }
        .feature-box i { font-size: 24px; color: #f1c40f; margin-bottom: 8px; }
        .feature-box span { font-size: 11px; display: block; }