body { font-family: 'Arial', 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: #0066cc; margin-bottom: 20px; }
        nav { background: #f8f8f8; padding: 10px; margin-bottom: 30px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: space-around; }
        nav li { padding: 5px 10px; }
        nav a { text-decoration: none; color: #0066cc; }
        .mobile-nav-toggle { display: none; background: #0066cc; color: white; border: none; padding: 10px; cursor: pointer; }
        h1 { color: #004d99; border-bottom: 2px solid #0066cc; padding-bottom: 10px; }
        h2 { color: #0066cc; margin-top: 30px; }
        h3 { color: #0077b3; }
        .download-btn, .login-btn { display: inline-block; background: #00cc66; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .download-btn:hover, .login-btn:hover { background: #00994d; }
        .stats-box { background: #f0f8ff; padding: 15px; border-radius: 8px; margin: 20px 0; }
        .攻略-section { background: #fff8e6; padding: 15px; border-radius: 8px; margin: 20px 0; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        footer { margin-top: 40px; padding: 20px; background: #f8f8f8; text-align: center; }
        @media (max-width: 768px) {
            nav ul { flex-direction: column; display: none; }
            nav.active ul { display: flex; }
            .mobile-nav-toggle { display: block; }
            .logo { font-size: 2em; }
        }