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; }
            .nav-toggle { background: #ff6600; color: white; padding: 10px; border: none; cursor: pointer; }
        }
        h1 { color: #ff4500; border-bottom: 2px solid #ff6600; }
        h2 { color: #ff8c00; margin-top: 30px; }
        h3 { color: #ffa500; }
        .download-btn, .login-btn { display: inline-block; background: #00aa00; color: white; padding: 10px 20px; margin: 10px 0; text-decoration: none; border-radius: 5px; }
        .login-btn { background: #0066cc; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .tag { background: #eee; padding: 3px 8px; margin: 3px; display: inline-block; }
        .game-type { font-weight: bold; color: #ff4500; }
        .copyright { margin-top: 50px; font-size: 0.9em; color: #666; }