body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2.5em; font-weight: bold; color: #0077B6; text-shadow: 2px 2px 4px rgba(0,0,0,0.1); }
        nav { background-color: #00B4D8; padding: 15px; margin-bottom: 30px; border-radius: 8px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: space-around; }
        nav a { color: white; text-decoration: none; font-weight: bold; }
        .mobile-nav-toggle { display: none; }
        h1 { color: #023E8A; border-bottom: 3px solid #0077B6; padding-bottom: 10px; }
        h2 { color: #0077B6; margin-top: 40px; }
        h3 { color: #00B4D8; }
        .download-btn, .login-btn { display: inline-block; padding: 12px 25px; background-color: #00C853; color: white; text-decoration: none; border-radius: 5px; margin: 15px 0; font-weight: bold; }
        .login-btn { background-color: #FFD600; }
        .game-stats { background-color: #E8F8F5; padding: 20px; border-radius: 8px; margin: 20px 0; }
        .攻略 { background-color: #FFF3E0; padding: 20px; border-radius: 8px; margin: 20px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; margin: 20px 0; }
        .footer { margin-top: 50px; padding-top: 20px; border-top: 1px solid #ddd; text-align: center; }
        @media (max-width: 768px) {
            .mobile-nav-toggle { display: block; background-color: #0077B6; color: white; padding: 10px; border-radius: 5px; text-align: center; margin-bottom: 15px; }
            nav ul { display: none; flex-direction: column; }
            nav ul.active { display: flex; }
            nav li { padding: 10px 0; }
        }