/* ================================================
   纳米网 eenano.com - 门户样式
   统一样式文件，代码重用设计
   ================================================ */

/* === 重置与基础 === */
*{margin:0;padding:0;box-sizing:border-box}
body{font:14px/1.6 "Microsoft YaHei",sans-serif;color:#333;background:#f4f5f6}
a{color:#333;text-decoration:none}
a:hover{color:#c00}
ul,ol{list-style:none}
img{border:0;vertical-align:middle;max-width:100%}
h1,h2,h3,h4{font-weight:normal}
.wrap{width:1200px;margin:0 auto}
.clr::after{content:"";display:table;clear:both}

/* === 通用组件 === */
/* 模块容器 */
.mod{background:#fff;border-radius:4px;margin-bottom:15px}
.mod-hd{display:flex;justify-content:space-between;align-items:center;padding:12px 15px;border-bottom:1px solid #f0f0f0;flex-wrap:wrap;gap:8px}
.mod-hd h2,.mod-hd h3{font-size:16px;padding-left:12px;border-left:3px solid #c00}
.mod-hd .mod-desc{flex:1;font-size:12px;color:#999;margin-left:15px}
.mod-hd .more{font-size:12px;color:#999}
.mod-hd .more:hover{color:#c00}
.mod-bd{padding:15px}

/* 通用列表-点号 */
.list-dot li{padding:7px 0;border-bottom:1px dashed #eee;overflow:hidden;display:flex;align-items:center}
.list-dot li:last-child{border:none}
.list-dot li::before{content:"";min-width:6px;width:6px;height:6px;background:#c00;border-radius:50%;margin-right:8px;flex-shrink:0}
.list-dot li a{font-size:13px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;max-width:calc(100% - 16px)}

/* 通用列表-排行 */
.list-rank{counter-reset:n}
.list-rank li{padding:8px 0;border-bottom:1px dashed #eee;display:flex;align-items:center;overflow:hidden}
.list-rank li:last-child{border:none}
.list-rank li::before{counter-increment:n;content:counter(n);min-width:18px;width:18px;height:18px;line-height:18px;text-align:center;background:#ddd;color:#fff;font-size:12px;border-radius:3px;margin-right:8px;flex-shrink:0}
.list-rank li:nth-child(1)::before{background:#f54}
.list-rank li:nth-child(2)::before{background:#f90}
.list-rank li:nth-child(3)::before{background:#fc0;color:#333}
.list-rank li a{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;max-width:calc(100% - 28px)}

/* 通用列表-图文 */
.list-news li{padding:15px 0;border-bottom:1px solid #f0f0f0;display:flex;gap:15px}
.list-news li:first-child{padding-top:0}
.list-news li:last-child{border:none;padding-bottom:0}
.list-news .pic{width:180px;height:110px;border-radius:4px;overflow:hidden;flex-shrink:0}
.list-news .pic img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.list-news li:hover .pic img{transform:scale(1.05)}
.list-news .txt{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:space-between}
.list-news h3{font-size:16px;line-height:1.5}
.list-news h3 a:hover{color:#c00}
.list-news p{font-size:13px;color:#666;line-height:1.7;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.list-news .meta{font-size:12px;color:#999}
.list-news .meta span{margin-right:12px}

/* 通用列表-图片 */
.list-pic{display:flex;flex-wrap:wrap;gap:12px}
.list-pic li{width:calc(25% - 9px)}
.list-pic a{display:block;border-radius:4px;overflow:hidden}
.list-pic img{width:100%;height:100px;object-fit:cover;transition:transform .3s}
.list-pic a:hover img{transform:scale(1.05)}
.list-pic p{padding:8px;font-size:12px;background:#f8f8f8;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 通用列表-简洁 */
.list-simple li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed #eee}
.list-simple li:last-child{border:none}
.list-simple li a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-right:10px}
.list-simple li time{color:#999;font-size:12px;flex-shrink:0}

/* 标签/链接 */
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{padding:5px 12px;background:#f5f5f5;border-radius:3px;font-size:12px}
.tags a:hover{background:#c00;color:#fff}

/* 广告 */
.ad{margin-bottom:15px;border-radius:4px;overflow:hidden}
.ad img{width:100%;display:block}

/* === 顶部红条 === */
#top-bar{background:#c00;height:36px;line-height:36px;font-size:12px;color:rgba(255,255,255,.9)}
#top-bar .wrap{display:flex;justify-content:space-between}
#top-bar a{color:#fff;margin-left:15px}
#top-bar .top-right {float:right;}
#top-bar .btn-user{color:#666;font-size:12px;padding:6px 10px;border:1px solid #ddd;border-radius:4px;background:#fff}
#top-bar .btn-user:hover{color:#c00;border-color:#c00}


/* === 头部 === */
#header{background:#fff;padding:20px 0}
#header .wrap{display:flex;align-items:center;justify-content:space-between}
.logo{font:bold 32px Arial;flex-shrink:0}
.logo a{display:flex;align-items:baseline;color:#333}
.logo b{color:#c00}
.logo em{color:#999;font-size:16px;font-style:normal;font-weight:normal}
.logo img {height:45px;margin:8px 0px;}


/* 搜索框 */
.header-search{display:flex;align-items:center;margin:0 auto;max-width:480px}
.search-type{position:relative}
.search-type .cur{display:block;padding:0 15px;height:36px;line-height:36px;background:#f5f5f5;border:1px solid #ddd;border-right:none;border-radius:4px 0 0 4px;cursor:pointer;font-size:12px;color:#666;white-space:nowrap}
.search-type .cur::after{content:"";border:4px solid transparent;border-top-color:#999;display:inline-block;margin-left:6px;vertical-align:middle;margin-top:-2px}
.type-list{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #ddd;border-radius:4px;display:none;z-index:100;box-shadow:0 3px 10px rgba(0,0,0,.1)}
.search-type:hover .type-list{display:block}
.type-list li{padding:8px 15px;font-size:12px;cursor:pointer}
.type-list li:hover,.type-list li.on{background:#f5f5f5;color:#c00}
.search-form{display:flex;height:36px}
.search-form input{width:280px;border:1px solid #ddd;border-right:none;padding:0 12px;font-size:13px;outline:none}
.search-form input:focus{border-color:#c00}
.search-form button{width:70px;background:#c00;color:#fff;border:none;font-size:13px;cursor:pointer;border-radius:0 4px 4px 0}
.search-form button:hover{background:#a00}

/* 头部右侧 */
.header-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.btn-publish{padding:6px 16px;background:#c00;color:#fff;border:1px solid #c00;border-radius:4px;font-size:12px}
.btn-publish:hover{background:#a00;border-color:#a00}
.btn-msg,.btn-user{color:#666;font-size:12px;padding:6px 10px;border:1px solid #ddd;border-radius:4px;background:#fff}
.btn-msg:hover,.btn-user:hover{color:#c00;border-color:#c00}

/* === 导航 === */
#nav{background:#fff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:999}
#nav .wrap{display:flex;align-items:center}
.nav-menu{display:flex;align-items:center;list-style:none;margin:0;padding:0}
.nav-menu>li{position:relative;display:flex;align-items:center}
.nav-menu>li>a{display:flex;align-items:center;padding:0 20px;height:46px;color:#333;font-size:15px;transition:color .2s}
.nav-menu>li:first-child>a{color:#c00;font-weight:bold}
.nav-menu>li:hover>a{color:#c00}
.nav-menu>li.cur>a{color:#c00}
.nav-menu>li.cur::after{content:"";position:absolute;bottom:0;left:10px;right:10px;height:2px;background:#c00}
.nav-menu>li.has-sub>a::after{content:"";display:inline-block;width:0;height:0;border:4px solid transparent;border-top-color:#999;margin-left:5px;transition:border-color .2s}
.nav-menu>li.has-sub:hover>a::after{border-top-color:#c00}
.sub-menu{position:absolute;top:100%;left:0;background:#fff;min-width:500px;padding:15px 20px;box-shadow:0 5px 20px rgba(0,0,0,.15);display:none;z-index:9999;border-top:2px solid #c00;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}
.nav-menu>li.has-sub:hover>.sub-menu{display:block;opacity:1;visibility:visible}
.sub-inner{display:flex;flex-wrap:wrap;gap:10px}
.sub-inner a{display:inline-block;padding:6px 15px;background:#f5f5f5;border-radius:20px;font-size:13px;color:#666;transition:all .2s}
.sub-inner a:hover{background:#c00;color:#fff}

/* === 主体布局 === */
#main{padding:20px 0}
#main .wrap{display:flex;gap:20px}
.main-left{flex:1;min-width:0;overflow:hidden}
.main-right{width:300px;flex-shrink:0;overflow:hidden}

/* === 焦点区 === */
.focus-area{display:flex;gap:15px;background:#fff;padding:15px;margin-bottom:15px;border-radius:4px;align-items:stretch}
.focus-slider{width:500px;height:340px;position:relative;border-radius:4px;overflow:hidden;flex-shrink:0;background:#e8e8e8}
.focus-slider .slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .5s;display:block;z-index:0}
.focus-slider .slide:first-of-type{opacity:1;z-index:1}
.focus-slider .slide.on{opacity:1;z-index:2}
.focus-slider img{width:100%;height:100%;object-fit:cover;display:block}
.focus-slider .title{position:absolute;bottom:0;left:0;right:0;padding:50px 15px 15px;background:linear-gradient(transparent,rgba(0,0,0,.85));color:#fff;font-size:16px;line-height:1.5;z-index:3}
.focus-slider .dots{position:absolute;bottom:15px;right:15px;display:flex;gap:6px;z-index:4}
.focus-slider .dots i{width:8px;height:8px;background:rgba(255,255,255,.5);border-radius:50%;cursor:pointer;transition:background .2s}
.focus-slider .dots i:first-child{background:#fff}
.focus-slider .dots i.on{background:#fff}
.focus-side{flex:1;display:flex;flex-direction:column;min-width:0;height:340px}
.focus-side .mod-hd{padding:0 0 12px;border-bottom:2px solid #c00;flex-shrink:0}
.focus-news{flex:1;overflow:hidden}
.focus-news li{padding:8px 0;border-bottom:1px dashed #eee}
.focus-news li:last-child{border:none}
.focus-news li a{font-size:14px;line-height:1.5;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.focus-news li a:hover{color:#c00}

/* === 快捷导航 === */
.quick-nav{display:flex;background:#fff;padding:15px;margin-bottom:15px;border-radius:4px;gap:10px}
.quick-nav a{flex:1;text-align:center;padding:12px 0;background:#f8f8f8;border-radius:4px;font-size:13px;color:#666;transition:all .2s}
.quick-nav a:hover{background:#c00;color:#fff}

/* === 多栏布局 === */
.col-3,.col-2{display:flex;gap:12px;margin-bottom:15px}
.col-3 .mod,.col-2 .mod{flex:1;margin:0}
.top-pic{display:block;height:120px;border-radius:4px;overflow:hidden;margin-bottom:10px;position:relative}
.top-pic img{width:100%;height:100%;object-fit:cover}
.top-pic p{position:absolute;bottom:0;left:0;right:0;padding:25px 10px 8px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff;font-size:13px}

/* === 资讯区 === */
.news-section{display:flex;gap:15px;background:#fff;padding:15px;margin-bottom:15px;border-radius:4px}
.news-main{flex:1;min-width:0}
.news-side{width:280px;flex-shrink:0;border-left:1px solid #f0f0f0;padding-left:15px}
.news-side .mod-hd{margin-bottom:0}
.news-side .list-rank{margin:0}
.news-side .list-rank li:first-child{padding-top:0}

/* === 精选图文 === */
.news-grid-section{background:#fff;border-radius:4px;padding:15px;margin-bottom:15px}
.news-grid-section .mod-hd{margin-bottom:15px}
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.news-card{border:1px solid #f0f0f0;border-radius:4px;overflow:hidden;transition:box-shadow .2s}
.news-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.1)}
.news-card .card-pic{display:block;height:120px;overflow:hidden}
.news-card .card-pic img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.news-card:hover .card-pic img{transform:scale(1.05)}
.news-card .card-info{padding:12px}
.news-card h3{font-size:14px;line-height:1.5;height:42px;overflow:hidden;margin-bottom:8px}
.news-card h3 a{color:#333}
.news-card h3 a:hover{color:#c00}
.news-card p{font-size:12px;color:#888;line-height:1.6;height:38px;overflow:hidden;margin-bottom:8px}
.news-card .meta{font-size:12px;color:#999}

/* === 大图文列表 === */
.news-list-section{background:#fff;border-radius:4px;padding:15px;margin-bottom:15px}
.news-list-section .mod-hd{margin-bottom:15px}
.news-list-big li{display:flex;gap:15px;padding:15px 0;border-bottom:1px solid #f0f0f0}
.news-list-big li:first-child{padding-top:0}
.news-list-big li:last-child{border:none;padding-bottom:0}
.news-list-big .pic{width:200px;height:130px;border-radius:4px;overflow:hidden;flex-shrink:0}
.news-list-big .pic img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.news-list-big li:hover .pic img{transform:scale(1.05)}
.news-list-big .txt{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:space-between}
.news-list-big h3{font-size:16px;line-height:1.5;margin-bottom:8px}
.news-list-big h3 a:hover{color:#c00}
.news-list-big p{font-size:13px;color:#666;line-height:1.7;flex:1;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.news-list-big .meta{font-size:12px;color:#999}

/* === 小卡片网格 === */
.news-grid-section{background:#fff;border-radius:4px;padding:15px;margin-bottom:15px}
.news-grid-section .mod-hd{margin-bottom:15px}
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.news-card{border:1px solid #f0f0f0;border-radius:4px;overflow:hidden;transition:box-shadow .2s}
.news-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.1)}
.news-card .card-pic{display:block;height:100px;overflow:hidden}
.news-card .card-pic img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.news-card:hover .card-pic img{transform:scale(1.05)}
.news-card .card-info{padding:10px}
.news-card h3{font-size:13px;line-height:1.5;height:40px;overflow:hidden;margin-bottom:5px}
.news-card h3 a{color:#333}
.news-card h3 a:hover{color:#c00}
.news-card .meta{font-size:12px;color:#999}

/* === 两栏文字列表 === */
.text-list-section{background:#fff;border-radius:4px;padding:15px;margin-bottom:15px}
.text-list-section .mod-hd{margin-bottom:15px}
.text-list-2col{column-count:2;column-gap:30px}
.text-list-2col li{break-inside:avoid;padding:8px 0;border-bottom:1px dashed #eee;display:flex;justify-content:space-between;align-items:center}
.text-list-2col li a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-right:10px;font-size:14px}
.text-list-2col li a:hover{color:#c00}
.text-list-2col li time{color:#999;font-size:12px;flex-shrink:0}

@media(max-width:992px){
    .news-grid{grid-template-columns:repeat(2,1fr)}
    .news-list-big .pic{width:160px;height:100px}
    .text-list-2col{column-count:1}
}
@media(max-width:576px){
    .news-grid{grid-template-columns:1fr}
    .news-list-big li{flex-direction:column}
    .news-list-big .pic{width:100%;height:180px}
}

/* === 图片区 === */
.pic-section{background:#fff;padding:15px;margin-bottom:15px;border-radius:4px}

/* === 侧边栏 === */
.side-box{background:#fff;border-radius:4px;margin-bottom:15px;overflow:hidden}
.side-hd{padding:12px 15px;border-bottom:1px solid #f0f0f0}
.side-hd h3{font-size:15px;padding-left:10px;border-left:3px solid #c00}
.side-rank,.side-list{padding:10px 15px}
.side-rank.list-rank li{padding-right:0}
.side-rank.list-rank li a,.side-list.list-dot li a{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-pics{padding:10px 15px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.side-pics a{display:block;border-radius:4px;overflow:hidden}
.side-pics img{width:100%;height:70px;object-fit:cover}
.side-pics p{font-size:12px;padding:5px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-tags,.side-links{padding:15px;display:flex;flex-wrap:wrap;gap:8px}
.side-tags a,.side-links a{padding:5px 12px;background:#f5f5f5;border-radius:3px;font-size:12px}
.side-tags a:hover,.side-links a:hover{background:#c00;color:#fff}
.side-ad{margin-bottom:15px;border-radius:4px;overflow:hidden}
.side-ad img{width:100%;display:block}

/* === 页脚 === */
/* 友情链接 */
.friend-links{background:#fff;padding:20px 0;margin-top:15px}
.friend-links h3{font-size:16px;font-weight:bold;color:#666;margin-bottom:12px;padding-left:10px;border-left:3px solid #c00}
.friend-links .links-list{display:flex;flex-wrap:wrap;gap:10px 20px;padding:20px;}
.friend-links .links-list a{font-size:14px;color:#666}
.friend-links .links-list a:hover{color:#d00}

#footer{background:#2c3e50;color:#95a5a6;padding:35px 0 0}
.foot-top{display:flex;gap:50px;padding-bottom:30px;border-bottom:1px solid #3d5166}
.foot-about{width:280px;flex-shrink:0}
.foot-logo{font:bold 26px Arial;margin-bottom:12px}
.foot-logo a{color:#fff}
.foot-logo b{color:#c00}
.foot-logo em{color:#7f8c8d;font-size:14px;font-style:normal;font-weight:normal}
.foot-logo img {height:40px;}
.foot-desc{font-size:13px;line-height:1.8;color:#bbb;margin-bottom:15px}
.foot-contact{font-size:12px;color:#bbb}
.foot-contact span{display:block;margin:5px 0}
.foot-nav{flex:1;display:flex;justify-content:space-between}
.foot-nav dl{min-width:100px}
.foot-nav dt{color:#fff;font-size:15px;margin-bottom:15px;font-weight:bold}
.foot-nav dd{margin:10px 0}
.foot-nav a{color:#bbb;font-size:13px}
.foot-nav a:hover{color:#fff}
.foot-bottom{padding:20px 0}
.foot-links{font-size:12px;color:#7f8c8d;margin-bottom:15px}
.foot-links span{margin-right:10px}
.foot-links a{color:#7f8c8d;margin-right:15px}
.foot-links a:hover{color:#fff}
.copyright{text-align:center;font-size:12px;color:#bbb}
.copyright p{margin:5px 0}
.copyright a{color:#bbb;margin:0 5px}
.copyright a:hover{color:#fff}

/* === 面包屑 === */
.crumb{padding:15px 0;font-size:13px;color:#999}
.crumb a{color:#666}
.crumb a:hover{color:#c00}
.crumb span{margin:0 5px}

/* === 分页 === */
.pages,.page-area{text-align:center;padding:25px 20px;background:#fff;border-radius:4px;margin-top:15px}
.pages a,.pages span,.pages b,.page-area a,.page-area span,.page-area b{display:inline-block;padding:10px 16px;margin:4px;border:1px solid #e5e5e5;border-radius:6px;font-size:14px;color:#666;background:#fff;transition:all .2s;text-decoration:none}
.pages a:hover,.page-area a:hover{border-color:#c00;color:#c00;background:#fff5f5}
.pages b,.pages .cur,.pages span.current,.page-area b,.page-area .cur{background:linear-gradient(135deg,#c00,#e53935);border-color:#c00;color:#fff;font-weight:normal;box-shadow:0 2px 6px rgba(204,0,0,.3)}
.pages span.disabled,.page-area span.disabled{color:#ccc;cursor:not-allowed;background:#fafafa}
.pages .page-info,.page-area .page-info{border:none;background:none;color:#999;font-size:13px;padding:10px 8px}
.page-area font{display:inline-block;padding:10px 16px;margin:4px;border:1px solid #e5e5e5;border-radius:6px;font-size:14px;color:#666;background:#fff}
.page-area font b{background:linear-gradient(135deg,#c00,#e53935);color:#fff;padding:2px 8px;border-radius:4px;margin:0 2px}

/* === 加载更多 === */
.load-more{text-align:center;padding:35px 20px;background:#fff;border-radius:4px;margin-top:15px}
.btn-more{display:inline-block;padding:16px 100px;background:linear-gradient(135deg,#c00,#e53935);color:#fff;border-radius:6px;font-size:16px;transition:all .2s;box-shadow:0 4px 15px rgba(204,0,0,.25);text-decoration:none}
.btn-more:hover{background:linear-gradient(135deg,#a00,#c62828);color:#fff;transform:translateY(-3px);box-shadow:0 6px 20px rgba(204,0,0,.35)}

/* === 空内容提示 === */
.empty-tip{text-align:center;padding:80px 20px;background:#fff;border-radius:4px;margin-top:15px}
.empty-icon{width:80px;height:80px;line-height:80px;margin:0 auto 25px;background:linear-gradient(135deg,#f5f5f5,#eee);border-radius:50%;font-size:36px;color:#ccc}
.empty-text{font-size:20px;color:#666;margin-bottom:12px}
.empty-desc{font-size:14px;color:#999;margin-bottom:30px}
.btn-back{display:inline-block;padding:12px 40px;background:#c00;color:#fff;border-radius:6px;font-size:14px;text-decoration:none}
.btn-back:hover{background:#a00;color:#fff}

/* === 文章详情 === */
.article{background:#fff;border-radius:4px}
.article-hd{padding:25px;border-bottom:1px solid #eee}
.article-hd h1{font-size:24px;line-height:1.5;margin-bottom:12px}
.article-hd .meta{font-size:13px;color:#999}
.article-hd .meta span{margin-right:15px}
.article-hd .meta a{color:#c00}
.article-bd{padding:25px;font-size:16px;line-height:2;color:#333}
.article-bd p{margin-bottom:1em;text-indent:2em}
.article-bd img{display:block;max-width:100%;margin:15px auto;text-indent:0}
.article-bd h2{font-size:20px;margin:25px 0 15px;padding-left:12px;border-left:4px solid #c00;text-indent:0}
.article-bd h3{font-size:18px;margin:20px 0 12px;text-indent:0}
.article-tags{padding:20px 25px;border-top:1px solid #eee}
.article-tags span{color:#666;margin-right:10px}
.article-tags a{display:inline-block;padding:4px 12px;margin:3px;background:#fff0f0;color:#c00;border-radius:3px;font-size:12px}
.article-tags a:hover{background:#c00;color:#fff}
.article-nav{display:flex;justify-content:space-between;padding:20px 25px;border-top:1px solid #eee;font-size:13px}
.article-nav a{color:#666;max-width:45%}
.article-nav a:hover{color:#c00}

/* === 回顶部 === */
.gotop{position:fixed;right:20px;bottom:80px;width:40px;height:40px;background:#c00;color:#fff;text-align:center;line-height:40px;border-radius:4px;font-size:18px;opacity:0;visibility:hidden;transition:.3s;cursor:pointer}
.gotop.show{opacity:1;visibility:visible}

/* === 响应式 === */
@media(max-width:1220px){
    .wrap{width:100%;padding:0 15px}
}
@media(max-width:992px){
    #main .wrap{flex-direction:column}
    .main-right{width:100%}
    .focus-area{flex-direction:column}
    .focus-slider{width:100%;height:220px}
    .col-3,.col-2{flex-direction:column}
    .news-section{flex-direction:column}
    .news-side{width:100%;border-left:none;border-top:1px solid #f0f0f0;padding:15px 0 0;margin-top:15px}
    .list-pic li{width:calc(33.33% - 8px)}
    .side-pics{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:768px){
    .header-search{display:none}
    .header-right{margin-left:auto}
    .nav-menu{flex-wrap:wrap}
    .nav-menu>li>a{padding:0 15px;height:40px;line-height:40px;font-size:14px}
    .list-news li{flex-direction:column}
    .list-news .pic{width:100%;height:160px}
    .list-pic li{width:calc(50% - 6px)}
    .side-pics{grid-template-columns:repeat(2,1fr)}
    .foot-main{flex-direction:column;gap:20px}
    .featured-list{grid-template-columns:1fr}
    .featured-item .pic{width:120px;height:80px}
}

/* === 登录注册页 === */
.auth-page{min-height:calc(100vh - 300px);display:flex;align-items:center;justify-content:center;padding:40px 20px;background:#f4f5f6}
.auth-box{width:400px;background:#fff;border-radius:8px;padding:40px;box-shadow:0 4px 20px rgba(0,0,0,.08)}
.auth-box-lg{width:520px}
.auth-header{text-align:center;margin-bottom:30px}
.auth-header h2{font-size:24px;color:#333;margin-bottom:8px}
.auth-header p{font-size:14px;color:#999}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;color:#333;margin-bottom:8px}
.form-group .required{color:#c00}
.form-input{width:100%;height:42px;padding:0 15px;border:1px solid #ddd;border-radius:4px;font-size:14px;outline:none;transition:border-color .2s}
.form-input:focus{border-color:#c00}
.form-row{display:flex;gap:15px}
.form-row .form-group{flex:1}
.captcha-row{display:flex;gap:10px}
.captcha-input{flex:1}
.captcha-img{height:42px;border-radius:4px;cursor:pointer}
.form-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;font-size:13px}
.checkbox-label{display:flex;align-items:center;gap:6px;color:#666;cursor:pointer}
.checkbox-label input{width:16px;height:16px}
.checkbox-label a{color:#c00}
.forgot-link{color:#999}
.forgot-link:hover{color:#c00}
.btn-submit{width:100%;height:44px;background:#c00;color:#fff;border:none;border-radius:4px;font-size:16px;cursor:pointer;transition:background .2s}
.btn-submit:hover{background:#a00}
.auth-footer{text-align:center;margin-top:25px;font-size:14px;color:#666}
.auth-footer a{color:#c00}


/* === 行业专区 === */
.industry-section{background:#fff;border-radius:4px;padding:15px;margin-bottom:15px}
.industry-section .mod-hd{margin-bottom:15px}
.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;align-items:stretch}
.industry-item{border:1px solid #f0f0f0;border-radius:4px;padding:12px;display:flex;flex-direction:column}
.industry-item h3{font-size:14px;padding-bottom:10px;border-bottom:1px solid #f0f0f0;margin-bottom:10px;flex-shrink:0}
.industry-item h3 a{color:#c00}
.industry-item ul{flex:1}
.industry-item ul li{padding:6px 0;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.industry-item ul li::before{content:"";display:inline-block;width:4px;height:4px;background:#c00;border-radius:50%;margin-right:6px;vertical-align:middle}
.industry-item ul li a{color:#666}
.industry-item ul li a:hover{color:#c00}

/* === 友情链接 === */
.side-links{padding:15px;display:flex;flex-wrap:wrap;gap:8px}
.side-links a{padding:4px 10px;background:#f5f5f5;border-radius:3px;font-size:12px;color:#666}
.side-links a:hover{background:#c00;color:#fff}

@media(max-width:992px){
    .industry-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:576px){
    .industry-grid{grid-template-columns:1fr}
}


/* === 最新资讯区（SEO优先） === */
.latest-section{background:#fff;border-radius:4px;padding:15px;margin-bottom:15px}
.latest-section .mod-hd{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:2px solid #c00;margin-bottom:12px}
.latest-section .mod-hd h2{font-size:18px;color:#c00}
.latest-section .update-time{font-size:12px;color:#999}
.latest-list{column-count:2;column-gap:20px}
.latest-list li{break-inside:avoid;padding:8px 0;border-bottom:1px dashed #eee;display:flex;justify-content:space-between;align-items:center}
.latest-list li a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-right:10px;font-size:14px}
.latest-list li a:hover{color:#c00}
.latest-list li time{color:#999;font-size:12px;flex-shrink:0}

@media(max-width:768px){
    .latest-list{column-count:1}
}


@media(max-width:992px){
    .foot-top{flex-direction:column;gap:25px}
    .foot-about{width:100%}
    .foot-nav{flex-wrap:wrap;gap:20px}
    .foot-nav dl{width:calc(50% - 10px)}
}
@media(max-width:576px){
    .foot-nav dl{width:100%}
}


/* === 列表页 === */
.list-header{background:#fff;border-radius:4px;padding:25px;margin-bottom:15px}
.list-title{font-size:24px;color:#333;margin-bottom:10px}
.list-desc{font-size:14px;color:#666;line-height:1.8}
.sub-nav{background:#fff;border-radius:4px;padding:12px 15px;margin-bottom:15px;display:flex;flex-wrap:wrap;gap:10px}
.sub-nav a{padding:6px 15px;background:#f5f5f5;border-radius:4px;font-size:13px;color:#666}
.sub-nav a:hover,.sub-nav a.cur{background:#c00;color:#fff}
.list-wrap{background:#fff;border-radius:4px;padding:15px;list-style:none}
.list-item{display:flex;gap:15px;padding:20px 0;border-bottom:1px solid #f0f0f0}
.list-item:first-child{padding-top:0}
.list-item:last-child{border-bottom:none;padding-bottom:0}
.list-item:last-child{border:none;padding-bottom:0}
.item-pic{width:200px;height:130px;border-radius:4px;overflow:hidden;flex-shrink:0}
.item-pic img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.list-item:hover .item-pic img{transform:scale(1.05)}
.item-info{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:space-between}
.item-info h2{font-size:18px;font-weight:normal;line-height:1.5;margin-bottom:10px}
.item-info h2 a:hover{color:#c00}
.item-desc{font-size:13px;color:#666;line-height:1.7;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1}
.item-desc:empty{display:none}
.item-meta{font-size:12px;color:#999}
.item-meta span{margin-right:15px}
.meta-class{color:#c00}

/* === 封面页 === */
.cover-head{background:#fff;border-radius:4px;padding:15px 20px;margin-bottom:15px}
.cover-title{font-size:22px;color:#c00;padding-left:12px;border-left:4px solid #c00}
.cover-tags{background:#fff;border-radius:4px;padding:15px 20px;margin-bottom:15px;display:flex;flex-wrap:wrap;gap:10px}
.cover-tags a{display:inline-block;padding:8px 18px;background:#f5f5f5;border-radius:20px;font-size:13px;color:#666;transition:all .2s}
.cover-tags a:hover,.cover-tags a.cur{background:#c00;color:#fff}
.cover-header{background:#fff;border-radius:4px;padding:30px;margin-bottom:15px;text-align:center}
.cover-header h1{font-size:28px;color:#333;margin-bottom:10px}
.cover-header p{font-size:14px;color:#666}
.cover-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:15px}
.cover-grid a{display:block;background:#fff;border-radius:4px;padding:20px;text-align:center;font-size:15px;color:#333;transition:all .2s}
.cover-grid a:hover{background:#c00;color:#fff;transform:translateY(-3px);box-shadow:0 5px 15px rgba(204,0,0,.2)}
.cover-section{background:#fff;border-radius:4px;padding:15px}

/* === 内容页 === */
.article{background:#fff;border-radius:4px;margin-bottom:15px}
.article-hd{padding:30px;border-bottom:1px solid #f0f0f0}
.article-hd h1{font-size:26px;line-height:1.5;color:#333;margin-bottom:15px}
.article-hd .meta{font-size:13px;color:#999;margin-bottom:15px}
.article-hd .meta span{margin-right:20px}
.article-hd .intro{font-size:14px;color:#666;line-height:1.8;padding:15px;background:#f8f8f8;border-radius:4px;border-left:3px solid #c00}
.article-bd{padding:30px;font-size:16px;line-height:2;color:#333}
.article-bd p{margin-bottom:1.5em;text-indent:2em}
.article-bd img{display:block;max-width:100%;margin:20px auto;text-indent:0;border-radius:4px}
.article-bd h2{font-size:20px;margin:30px 0 15px;padding-left:12px;border-left:4px solid #c00;text-indent:0}
.article-bd h3{font-size:18px;margin:25px 0 12px;text-indent:0}
.article-bd pre,.article-bd code{background:#f5f5f5;border-radius:4px;font-family:Consolas,monospace}
.article-bd pre{padding:15px;overflow-x:auto;text-indent:0}
.article-bd code{padding:2px 6px;font-size:14px}
.article-tags{padding:20px 30px;border-top:1px solid #f0f0f0}
.article-tags span{color:#666;margin-right:10px}
.article-tags a{display:inline-block;padding:4px 12px;margin:3px;background:#fff0f0;color:#c00;border-radius:3px;font-size:12px}
.article-tags a:hover{background:#c00;color:#fff}
.article-nav{display:flex;justify-content:space-between;padding:20px 30px;border-top:1px solid #f0f0f0;font-size:14px}
.article-nav a{color:#666;max-width:45%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-nav a:hover{color:#c00}
.related-section{background:#fff;border-radius:4px;padding:15px;margin-bottom:15px}

/* === 文章简介 === */
.article-intro{padding:15px 25px;margin:0;background:#fff8f8;border-left:3px solid #c00;font-size:14px;color:#666;line-height:1.8}
.article-intro strong{color:#c00}

/* === 文章meta优化 === */
.article-meta{font-size:13px;color:#999;padding:10px 0;border-bottom:1px dashed #eee}
.article-meta span{margin-right:20px}
.meta-time{color:#c00}

/* === 相关推荐网格 === */
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.related-item{display:block;border-radius:4px;overflow:hidden;transition:transform .2s}
.related-item:hover{transform:translateY(-3px)}
.related-item img{width:100%;height:100px;object-fit:cover}
.related-item p{padding:10px;font-size:13px;line-height:1.5;height:52px;overflow:hidden;background:#f8f8f8}
.related-grid img {float:left;}



@media(max-width:992px){
    .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:576px){
    .related-grid{grid-template-columns:1fr}
}

@media(max-width:768px){
    .list-item{flex-direction:column}
    .item-pic{width:100%;height:180px}
    .cover-grid{grid-template-columns:repeat(2,1fr)}
    .article-hd,.article-bd{padding:20px}
    .article-hd h1{font-size:20px}
    .article-bd{font-size:15px}
}


/* === 标签页 === */
.tags-header{background:#fff;border-radius:4px;padding:25px;margin-bottom:15px;text-align:center}
.tags-header h1{font-size:24px;color:#c00;margin-bottom:10px}
.tags-header h1::before{content:"#";margin-right:5px}
.tags-header p{font-size:14px;color:#666}
.tags-header strong{color:#c00}
.tags-page{background:#fff;border-radius:4px;padding:25px}
.tags-page-hd{text-align:center;margin-bottom:25px;padding-bottom:20px;border-bottom:1px solid #f0f0f0}
.tags-page-hd h1{font-size:24px;color:#333;margin-bottom:10px}
.tags-page-hd p{font-size:14px;color:#666}
.tags-cloud{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.tag-item{display:inline-flex;align-items:center;padding:8px 16px;background:#f5f5f5;border-radius:20px;font-size:14px;color:#666;transition:all .2s}
.tag-item:hover{background:#c00;color:#fff;transform:translateY(-2px)}
.tag-item span{margin-left:6px;padding:2px 8px;background:rgba(0,0,0,.1);border-radius:10px;font-size:12px}
.tag-item:hover span{background:rgba(255,255,255,.2)}




/* 分页 */
.pagination {
    margin-top: 30px;
    padding: 20px 0;
    border-top: 2px solid var(--light);
}

.pagination-wrapper {
    display: flex;
    justify-content: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.pagination-wrapper a {
    display: inline-block;
}
.pagination-wrapper a b {display:none;}

.pagination-wrapper b{
    display: block;
    padding: 8px 14px;
    background:#c62828;
    border: 2px solid var(--light);
    border-radius: 8px;
    color:#fff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
	height:40px;
}

.pagination-wrapper a,
.pagination-wrapper span {
    display: block;
    padding: 8px 14px;
    background: white;
    border: 2px solid var(--light);
    border-radius: 8px;
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
	height:40px;
}

.pagination-wrapper a:hover {
    background:#c62828;
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.pagination-wrapper .active span {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}




/* 分页 */
.page-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    list-style: none;
    margin-top: 30px;
    padding: 20px 0;
    flex-wrap: wrap;
    border-top: 2px solid var(--light);
}

.page-nav a {
    display: inline-block;
}
.page-nav a b {display:none;}

.page-nav b{
    display: block;
    padding: 8px 14px;
    background:#c62828;
    border: 2px solid var(--light);
    border-radius: 8px;
    color:#fff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
	height:40px;
}

.page-nav a,
.page-nav span {
    display: block;
    padding: 8px 14px;
    background: white;
    border: 2px solid var(--light);
    border-radius: 8px;
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
	height:40px;
}

.page-nav a:hover {
    background:#c62828;
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.page-nav .active span {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}