* { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: #121418; color: #ffffff; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; padding-bottom: 70px; }
        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: 8px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: normal; color: #f39c12; }
        .header-right { display: flex; gap: 10px; }
        .btn { border: none; padding: 6px 15px; border-radius: 20px; font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none; }
        .btn-login { background: transparent; color: #ffffff; border: 1px solid #f39c12; }
        .btn-register { background: linear-gradient(135deg, #f39c12, #e67e22); color: #ffffff; }
        .banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; overflow: hidden; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .announcement { background: #1a1d24; padding: 8px 15px; display: flex; align-items: center; gap: 10px; overflow: hidden; white-space: nowrap; border-bottom: 1px solid #2d323e; }
        .announcement i { color: #f39c12; }
        .announcement-text { animation: marquee 20s linear infinite; }
        @keyframes marquee { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        main { padding: 15px; }
        .section-title { font-size: 18px; margin: 20px 0 15px; border-left: 4px solid #f39c12; padding-left: 10px; display: flex; justify-content: space-between; align-items: center; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 25px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; text-decoration: none; color: #fff; transition: transform 0.2s; border: 1px solid #2d323e; }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card span { display: block; padding: 8px; font-size: 13px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; background: #1a1d24; }
        .platform-intro { background: #1a1d24; padding: 20px; border-radius: 15px; margin-bottom: 25px; border: 1px solid #2d323e; }
        .platform-intro h1 { font-size: 20px; color: #f39c12; margin-bottom: 10px; }
        .platform-intro h2 { font-size: 16px; margin-top: 15px; color: #f39c12; }
        .platform-intro p { font-size: 14px; color: #bdc3c7; margin-top: 8px; }
        .winning-box { background: #1a1d24; border-radius: 12px; padding: 10px; height: 200px; overflow: hidden; position: relative; border: 1px solid #2d323e; }
        .winning-list { animation: scroll-up 30s linear infinite; }
        .winning-item { display: flex; justify-content: space-between; padding: 8px 5px; border-bottom: 1px solid #2d323e; font-size: 12px; }
        .winning-item .user { color: #bdc3c7; }
        .winning-item .amount { color: #2ecc71; font-weight: bold; }
        @keyframes scroll-up { 0% { transform: translateY(0); } 100% { transform: translateY(-50%); } }
        .features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 20px 0; }
        .feature-item { background: #1a1d24; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #2d323e; }
        .feature-item i { font-size: 24px; color: #f39c12; margin-bottom: 8px; }
        .feature-item h3 { font-size: 14px; }
        .reviews { margin-bottom: 25px; }
        .review-card { background: #1a1d24; padding: 15px; border-radius: 12px; margin-bottom: 10px; border: 1px solid #2d323e; }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 8px; }
        .review-user { font-weight: bold; font-size: 14px; color: #f39c12; }
        .review-stars { color: #f1c40f; font-size: 12px; }
        .review-text { font-size: 13px; color: #bdc3c7; font-style: italic; }
        .faq-section { margin-bottom: 25px; }
        .faq-item { background: #1a1d24; border-radius: 8px; margin-bottom: 8px; padding: 12px; border: 1px solid #2d323e; }
        .faq-question { font-weight: 600; font-size: 14px; color: #f39c12; margin-bottom: 5px; }
        .faq-answer { font-size: 13px; color: #bdc3c7; }
        .navigater { position: fixed; bottom: 0; left: 0; width: 100%; background: #1a1d24; height: 60px; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid #2d323e; z-index: 1000; }
        .nav-item { text-decoration: none; color: #bdc3c7; display: flex; flex-direction: column; align-items: center; font-size: 10px; gap: 4px; }
        .nav-item i { font-size: 18px; }
        .nav-item.active { color: #f39c12; }
        footer { background: #1a1d24; padding: 30px 15px 100px; text-align: center; border-top: 1px solid #2d323e; }
        .footer-row { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-bottom: 15px; }
        .footer-row a { color: #bdc3c7; text-decoration: none; font-size: 13px; }
        .footer-copy { font-size: 12px; color: #7f8c8d; margin-top: 15px; }