// 综合优化版本
document.addEventListener('DOMContentLoaded', function() {
const modal = document.getElementById('promoModal');
const closeBtn = document.querySelector('.close-btn');
// 检查用户之前是否已关闭弹窗
const modalClosed = localStorage.getItem('promoModalClosed');
const modalShown = localStorage.getItem('promoModalShown');
// 新用户或30天内未显示过的用户才显示
if (!modalClosed && !modalShown) {
// 等待页面主要内容加载完成
window.addEventListener('load', function() {
setTimeout(function() {
// 只在用户活跃时显示
if (!document.hidden) {
modal.style.display = 'block';
localStorage.setItem('promoModalShown', 'true');
}
}, 3000);
});
}
});
