* { 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; }
        ul { list-style: none; }
        .container { width: 100%; max-width: 800px; margin: 0 auto; padding: 0 15px; }
        header { background-color: #1a1d24; height: 60px; display: flex; align-items: center; position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid #2a2e37; }
        .header-content { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 0 15px; }
        .logo-area { display: flex; align-items: center; gap: 8px; }
        .logo-area img { width: 25px; height: 25px; border-radius: 4px; }
        .logo-area strong { font-size: 16px; font-weight: normal; color: #d4af37; }
        .auth-btns { display: flex; gap: 10px; }
        .btn { padding: 6px 16px; border-radius: 20px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; transition: transform 0.2s; }
        .btn-login { background-color: transparent; border: 1px solid #d4af37; color: #d4af37; }
        .btn-register { background-image: linear-gradient(135deg, #d4af37, #f1c40f); color: #000; }
        .btn:active { transform: scale(0.95); }
        .banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; display: block; overflow: hidden; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .announcement { background: #1a1d24; padding: 8px 0; overflow: hidden; border-bottom: 1px solid #2a2e37; }
        .marquee { white-space: nowrap; animation: scroll 20s linear infinite; display: inline-block; padding-left: 100%; color: #d4af37; font-size: 13px; }
        @keyframes scroll { 0% { transform: translate(0, 0); } 100% { transform: translate(-100%, 0); } }
        .section-title { padding: 20px 0 10px; font-size: 18px; color: #d4af37; display: flex; align-items: center; gap: 8px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 20px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; border: 1px solid #2a2e37; transition: 0.3s; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 8px; text-align: center; }
        .game-info h3 { font-size: 13px; font-weight: normal; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #e0e0e0; }
        .platform-intro { background: #1a1d24; padding: 20px; border-radius: 12px; margin: 20px 0; border: 1px solid #2a2e37; }
        .platform-intro h1 { font-size: 20px; margin-bottom: 12px; color: #d4af37; }
        .platform-intro p { font-size: 14px; color: #b0b0b0; margin-bottom: 10px; }
        .winner-list { background: #1a1d24; border-radius: 12px; padding: 15px; border: 1px solid #2a2e37; max-height: 300px; overflow-y: auto; }
        .winner-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #2a2e37; font-size: 13px; }
        .winner-name { color: #d4af37; }
        .winner-amount { color: #27ae60; font-weight: bold; }
        .features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 20px 0; text-align: center; }
        .feature-item { background: #1a1d24; padding: 15px 5px; border-radius: 12px; border: 1px solid #2a2e37; }
        .feature-item i { font-size: 24px; color: #d4af37; margin-bottom: 8px; }
        .feature-item span { display: block; font-size: 12px; }
        .reviews { margin: 20px 0; }
        .review-card { background: #1a1d24; padding: 15px; border-radius: 12px; margin-bottom: 12px; border: 1px solid #2a2e37; }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 8px; }
        .reviewer { font-weight: bold; color: #d4af37; font-size: 14px; }
        .stars { color: #f1c40f; font-size: 12px; }
        .review-body { font-size: 13px; color: #ccc; }
        .faq-section { margin-bottom: 20px; }
        .faq-item { background: #1a1d24; border-radius: 8px; margin-bottom: 8px; padding: 12px; border: 1px solid #2a2e37; }
        .faq-item h4 { font-size: 14px; color: #d4af37; margin-bottom: 5px; }
        .faq-item p { font-size: 13px; color: #b0b0b0; }
        .navigater { position: fixed; bottom: 0; left: 0; width: 100%; background: #1a1d24; display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid #2a2e37; z-index: 1001; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 11px; color: #8e8e93; }
        .nav-item i { font-size: 18px; }
        .nav-item.active { color: #d4af37; }
        footer { background: #0f1216; padding: 30px 15px 100px; border-top: 1px solid #2a2e37; text-align: center; }
        .footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 15px; font-size: 13px; }
        .footer-links a { color: #8e8e93; }
        .copyright { font-size: 12px; color: #555; margin-top: 15px; }