body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #003366; font-size: 2.5em; border-bottom: 3px solid #FF9900; padding-bottom: 10px; }
        h2 { color: #0066CC; font-size: 1.8em; margin-top: 30px; }
        h3 { color: #3399FF; font-size: 1.4em; margin-top: 20px; }
        .logo { font-size: 2em; font-weight: bold; color: #FF6600; text-decoration: none; }
        .nav { background: #003366; padding: 15px; margin-bottom: 30px; }
        .nav a { color: white; text-decoration: none; margin: 0 15px; }
        .mobile-toggle { display: none; background: #FF6600; color: white; padding: 10px; cursor: pointer; }
        .content img { max-width: 100%; height: auto; margin: 20px 0; }
        .download-btn, .login-btn { display: inline-block; background: #FF9900; color: white; padding: 12px 25px; margin: 15px 0; text-decoration: none; border-radius: 5px; }
        .game-type { margin: 20px 0; }
        .tags { margin: 20px 0; }
        .tag { background: #E0E0E0; padding: 5px 10px; margin: 5px; display: inline-block; border-radius: 3px; }
        .copyright { margin-top: 50px; padding-top: 20px; border-top: 1px solid #ddd; font-size: 0.9em; color: #666; }
        @media (max-width: 768px) {
            .mobile-toggle { display: block; }
            .nav { display: none; }
            .nav.active { display: block; }
            .nav a { display: block; padding: 10px 0; }
        }