/* 环球智能网 - 复刻twwtn.com 全站样式 */
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:"Microsoft Yahei",Arial,sans-serif;background:#f7f7f7;color:#333;font-size:14px;line-height:1.8;}
a{text-decoration:none;color:#333;transition:all 0.2s;}
a:hover{color:#0066cc;}
ul,li{list-style:none;}
.container{width:1200px;margin:0 auto;overflow:hidden;}

/* 顶部导航 */
.top-nav{background:#0066cc;height:50px;line-height:50px;margin:10px 0;}
.top-nav .nav-list{display:flex;justify-content:center;}
.top-nav .nav-list li{padding:0 22px;}
.top-nav .nav-list li a{color:#fff;font-size:15px;font-weight:500;}
.top-nav .nav-list li a:hover{color:#ffcc00;}

/* 头条横幅 */
.banner{width:100%;height:320px;background:#eee;margin-bottom:15px;}
.banner img{width:100%;height:100%;object-fit:cover;}

/* 主内容布局 */
.main-wrap{display:flex;gap:20px;margin-bottom:30px;}
.left-main{width:820px;background:#fff;padding:20px;border-radius:4px;}
.right-side{width:360px;background:#fff;padding:20px;border-radius:4px;}

/* 模块标题 */
.block-title{font-size:16px;font-weight:bold;border-left:4px solid #0066cc;padding-left:10px;margin-bottom:15px;line-height:30px;border-bottom:1px solid #eee;color:#222;}

/* 新闻列表 */
.news-list li{padding:10px 0;border-bottom:1px dashed #eee;overflow:hidden;}
.news-list li span{float:right;color:#999;font-size:12px;}

/* 侧边栏排行 */
.rank-list li{padding:12px 0;border-bottom:1px solid #f2f2f2;}
.rank-list li:last-child{border-bottom:none;}

/* 文章详情 */
.article-content p{margin-bottom:18px;}
.article-content img{max-width:100%;height:auto;margin:10px 0;border-radius:4px;}

/* 底部 */
.footer{background:#2d2d2d;color:#999;text-align:center;padding:30px 0;margin-top:20px;}
.footer a{color:#999;margin:0 15px;}
.footer a:hover{color:#fff;}

/* 移动端自适应 */
@media screen and (max-width:768px){
    .container{width:100%;padding:0 10px;}
    .main-wrap{flex-direction:column;}
    .left-main,.right-side{width:100%;}
    .top-nav .nav-list li{padding:0 8px;}
    .banner{height:200px;}
}