* { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: #1a1d24; color: #ffffff; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        header { background: #12141a; padding: 10px 15px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.5); }
        .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: #ffca28; }
        .header-right { display: flex; gap: 8px; }
        .btn-auth { padding: 6px 16px; border-radius: 20px; font-size: 14px; font-weight: 600; border: none; cursor: pointer; transition: 0.3s; }
        .btn-login { background: transparent; color: #ffca28; border: 1px solid #ffca28; }
        .btn-register { background: linear-gradient(180deg, #ffca28 0%, #ff8f00 100%); color: #1a1d24; }
        .banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; overflow: hidden; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .announcement { background: #252a34; padding: 8px 15px; display: flex; align-items: center; gap: 10px; font-size: 13px; color: #ffca28; }
        .announcement i { font-size: 14px; }
        .marquee { overflow: hidden; white-space: nowrap; width: 100%; }
        .marquee p { display: inline-block; animation: scroll 20s linear infinite; }
        @keyframes scroll { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        .section-title { padding: 20px 15px 10px; font-size: 18px; color: #ffca28; display: flex; align-items: center; gap: 8px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: #252a34; border-radius: 12px; overflow: hidden; display: block; box-shadow: 0 4px 15px rgba(0,0,0,0.3); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 8px; font-size: 13px; text-align: center; color: #e0e0e0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .platform-intro { padding: 20px 15px; background: #12141a; margin: 20px 15px; border-radius: 12px; font-size: 14px; color: #b0b0b0; border-left: 4px solid #ffca28; }
        .winning-list { background: #252a34; margin: 0 15px; border-radius: 12px; padding: 10px; height: 200px; overflow-y: auto; }
        .winning-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #333; font-size: 12px; }
        .winning-item span:first-child { color: #ffca28; }
        .winning-item span:last-child { color: #4caf50; font-weight: bold; }
        .features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 20px 15px; }
        .feature-item { text-align: center; background: #252a34; padding: 15px 5px; border-radius: 12px; }
        .feature-item i { font-size: 24px; color: #ffca28; margin-bottom: 8px; }
        .feature-item p { font-size: 11px; }
        .reviews { padding: 0 15px; }
        .review-card { background: #252a34; padding: 15px; border-radius: 12px; margin-bottom: 12px; }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 8px; }
        .reviewer-name { font-weight: bold; font-size: 14px; color: #ffca28; }
        .review-stars { color: #ffca28; font-size: 12px; }
        .review-text { font-size: 13px; color: #b0b0b0; }
        .faq-section { padding: 0 15px; }
        .faq-item { background: #252a34; padding: 15px; border-radius: 12px; margin-bottom: 10px; }
        .faq-item h3 { font-size: 14px; color: #ffca28; margin-bottom: 5px; }
        .faq-item p { font-size: 13px; color: #b0b0b0; }
        .navigater { position: fixed; bottom: 0; left: 0; right: 0; background: #12141a; display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid #333; z-index: 1000; }
        .nav-item { text-align: center; color: #b0b0b0; flex: 1; }
        .nav-item i { font-size: 20px; display: block; margin-bottom: 3px; }
        .nav-item span { font-size: 11px; }
        footer { background: #12141a; padding: 30px 15px 100px; text-align: center; font-size: 12px; color: #666; }
        .footer-links { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-bottom: 15px; }
        .footer-links a { color: #b0b0b0; }
        .copyright { margin-top: 20px; border-top: 1px solid #333; padding-top: 15px; }