document.addEventListener('DOMContentLoaded', function() {
    const navToggle = document.querySelector('.nav-toggle');
    const navMenu = document.querySelector('.nav-menu');
    
    navToggle.addEventListener('click', function() {
        navToggle.classList.toggle('active');
        navMenu.classList.toggle('active');
    });
    
    // 点击导航链接时关闭菜单
    document.querySelectorAll('.nav-link').forEach(link => {
        link.addEventListener('click', () => {
            navToggle.classList.remove('active');
            navMenu.classList.remove('active');
        });
    });
    
    // 点击页面其他区域时关闭菜单
    document.addEventListener('click', function(event) {
        if (!navToggle.contains(event.target) && !navMenu.contains(event.target)) {
            navToggle.classList.remove('active');
            navMenu.classList.remove('active');
        }
    });
});