body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .mobile-nav { display: none; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; position: fixed; top: 0; left: 0; right: 0; background: #FF4500; color: white; padding: 10px; z-index: 100; }
            .nav-toggle { position: absolute; right: 15px; top: 15px; }
        }
        h1 { color: #FF4500; border-bottom: 3px solid #FFD700; padding-bottom: 10px; }
        h2 { color: #FF6347; margin-top: 30px; }
        h3 { color: #FF8C00; }
        .download-btn { display: inline-block; background: #4CAF50; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .login-btn { display: inline-block; background: #2196F3; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .game-image { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .攻略卡片 { background: #FFF8E1; padding: 15px; margin: 15px 0; border-left: 5px solid #FF9800; }
        .tag { background: #E0E0E0; padding: 5px 10px; margin: 5px; display: inline-block; border-radius: 15px; }
        .footer { margin-top: 50px; padding-top: 20px; border-top: 2px dashed #FF4500; }