body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, 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; background: #FF5722; color: white; padding: 10px; text-align: center; }
            .mobile-nav button { background: none; border: none; color: white; font-size: 18px; }
        }
        h1 { color: #FF5722; border-bottom: 3px solid #FF9800; padding-bottom: 10px; }
        h2 { color: #4CAF50; margin-top: 30px; }
        h3 { color: #2196F3; }
        .download-btn, .login-btn { 
            display: inline-block; 
            padding: 12px 24px; 
            margin: 10px 0; 
            background: #4CAF50; 
            color: white; 
            text-decoration: none; 
            border-radius: 5px; 
            font-weight: bold; 
        }
        .login-btn { background: #2196F3; }
        .game-stats { background: #f5f5f5; padding: 15px; border-radius: 8px; margin: 20px 0; }
        .攻略 { background: #e8f5e9; padding: 15px; border-left: 4px solid #4CAF50; }
        .活动 { background: #e3f2fd; padding: 15px; border-left: 4px solid #2196F3; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }