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: 20px 0; text-align: center; }
        nav { background: #f8f8f8; padding: 15px; margin-bottom: 30px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: center; gap: 20px; }
        nav li { display: inline; }
        nav a { text-decoration: none; color: #0066cc; font-weight: bold; }
        .mobile-nav-btn { display: none; background: #0066cc; color: white; border: none; padding: 10px; cursor: pointer; }
        h1 { color: #003366; border-bottom: 2px solid #0066cc; padding-bottom: 10px; }
        h2 { color: #004d99; margin-top: 30px; }
        h3 { color: #0066cc; }
        .download-btn, .login-btn { display: inline-block; background: #00cc66; color: white; padding: 12px 25px; margin: 15px 0; text-decoration: none; border-radius: 5px; font-weight: bold; }
        .login-btn { background: #ff9900; }
        .game-stats { background: #f0f8ff; padding: 20px; border-radius: 8px; margin: 20px 0; }
        .攻略 { background: #fff8e6; padding: 20px; border-radius: 8px; margin: 20px 0; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        footer { margin-top: 50px; padding: 20px; background: #f8f8f8; text-align: center; }
        @media (max-width: 768px) {
            nav ul { flex-direction: column; align-items: center; display: none; }
            .mobile-nav-btn { display: block; margin: 0 auto 20px; }
            nav.active ul { display: flex; }
            .logo { font-size: 2em; }
        }