* { 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; overflow-x: hidden; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        
        header { background: #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 #2a2e38; }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; object-fit: contain; }
        .header-left strong { font-size: 16px; font-weight: normal; color: #ffcc00; letter-spacing: 0.5px; }
        .header-right { display: flex; gap: 10px; }
        .btn-login, .btn-register { padding: 6px 15px; border-radius: 20px; font-size: 14px; font-weight: 600; cursor: pointer; transition: 0.3s; border: none; }
        .btn-login { background: transparent; color: #ffffff; border: 1px solid #ffcc00; }
        .btn-register { background: linear-gradient(180deg, #ffcc00 0%, #d49a00 100%); color: #000; }

        .banner { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }

        .announcement { background: #1a1d24; padding: 10px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid #2a2e38; }
        .announcement i { color: #ffcc00; }
        .announcement marquee { font-size: 13px; color: #cccccc; }

        .section-container { padding: 15px; }
        .section-title { font-size: 18px; color: #ffcc00; margin-bottom: 15px; display: flex; align-items: center; gap: 8px; border-left: 4px solid #ffcc00; padding-left: 10px; }
        
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 25px; }
        .game-card { background: #1a1d24; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.3); transition: transform 0.2s; border: 1px solid #2a2e38; }
        .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: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #eeeeee; }

        .intro-card { background: linear-gradient(145deg, #1a1d24, #252a34); padding: 20px; border-radius: 15px; margin-bottom: 25px; border: 1px solid #333; }
        .intro-card h1 { font-size: 1.2rem; color: #ffcc00; margin-bottom: 10px; }
        .intro-card p { font-size: 14px; color: #bbbbbb; text-align: justify; }

        .winning-list { background: #1a1d24; border-radius: 12px; padding: 10px; height: 200px; overflow-y: auto; border: 1px solid #2a2e38; }
        .winning-item { display: flex; justify-content: space-between; padding: 8px 5px; border-bottom: 1px solid #2a2e38; font-size: 12px; }
        .winning-item span:first-child { color: #ffcc00; }
        .winning-item span:last-child { color: #00ff88; font-weight: bold; }

        .platform-features { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 25px; }
        .feature-box { background: #1a1d24; padding: 15px; border-radius: 10px; text-align: center; border: 1px solid #2a2e38; }
        .feature-box i { font-size: 24px; color: #ffcc00; margin-bottom: 8px; display: block; }
        .feature-box span { font-size: 12px; color: #eee; }

        .reviews { margin-bottom: 25px; }
        .review-card { background: #1a1d24; padding: 15px; border-radius: 12px; margin-bottom: 10px; border-left: 3px solid #ffcc00; }
        .review-user { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; }
        .review-user i { color: #ffcc00; font-size: 12px; }
        .review-user strong { font-size: 14px; }
        .review-text { font-size: 13px; color: #bbbbbb; font-style: italic; }

        .faq-section { margin-top: 30px; }
        .faq-item { background: #1a1d24; border-radius: 8px; margin-bottom: 10px; overflow: hidden; border: 1px solid #2a2e38; }
        .faq-question { padding: 15px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 500; font-size: 14px; color: #ffcc00; }
        .faq-answer { padding: 0 15px 15px; font-size: 13px; color: #cccccc; display: none; }
        .faq-item.active .faq-answer { display: block; }

        .navigator { position: fixed; bottom: 0; width: 100%; background: #1a1d24; display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid #2a2e38; z-index: 1001; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 11px; color: #999; }
        .nav-item i { font-size: 18px; }
        .nav-item.active, .nav-item:active { color: #ffcc00; }

        footer { background: #0a0c10; padding: 30px 15px 100px; text-align: center; }
        .footer-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; margin-bottom: 20px; }
        .footer-row a { font-size: 13px; color: #999; transition: color 0.3s; }
        .footer-row a:hover { color: #ffcc00; }
        .copyright { font-size: 12px; color: #666; border-top: 1px solid #222; padding-top: 20px; }

        .trust-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; filter: grayscale(1); opacity: 0.6; }
        .trust-badges i { font-size: 30px; }