/* 新闻页样式（由原型样式整理而来）。取值对齐 zxx-bot-web：主色 #009EE2、绿色点缀 #50D691/#00C972、内容宽 980/1280 */
/* 字体：与官网前端使用同一份文件（前端构建把字体输出到固定路径 /static/fonts/，浏览器可复用缓存）。
   family 名称、字重与前端页面里的声明一致：正文 Regular、导航/粗体 Bold，页脚链接用 Medium。 */
@font-face{font-family:"Alibaba PuHuiTi";src:url(/static/fonts/Alibaba-PuHuiTi-Regular.ttf);font-weight:400;font-display:swap}
@font-face{font-family:"Alibaba PuHuiTi";src:url(/static/fonts/Alibaba-PuHuiTi-Bold.ttf);font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Alibaba PuHuiTi Medium";src:url(/static/fonts/Alibaba-PuHuiTi-Medium.ttf);font-display:swap}
@font-face{font-family:"Alibaba PuHuiTi Regular";src:url(/static/fonts/Alibaba-PuHuiTi-Regular.ttf);font-display:swap}
@font-face{font-family:"Alibaba PuHuiTi Bold";src:url(/static/fonts/Alibaba-PuHuiTi-Bold.ttf);font-weight:700;font-style:normal;font-display:swap}
:root{--blue:#009EE2;--green:#00C972;--green2:#50D691;--text:#333;--sub:#666;--line:#e7e7e7;--w:980px}
@media (min-width:1920px){:root{--w:1280px}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--text);font-family:"Alibaba PuHuiTi","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
p{margin:0}
ul{list-style:none;margin:0;padding:0}

/* ---------- 页头 ---------- */
.header{position:fixed;top:0;left:0;right:0;height:70px;background:var(--blue);box-shadow:0 4px 8px rgba(0,0,0,.15);z-index:100;display:flex;justify-content:center}
.header-top{width:var(--w);display:flex;align-items:center;justify-content:space-between}
.header-top .icon{cursor:pointer;display:block}
.nav{display:flex;align-items:center}
.nav-item{position:relative;margin-left:45px;color:#fff;font-size:14px;font-weight:700;cursor:pointer;line-height:70px;white-space:nowrap}
@media (min-width:1920px){.nav-item{font-size:18px}}
.nav-item.active::after{content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;background:#fff;border-radius:2px}
.dd{display:none;position:absolute;top:62px;left:50%;transform:translateX(-50%);min-width:160px;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.18);border-radius:4px;padding:6px 0;text-align:center}
.nav-item:hover .dd{display:block}
.dd a{display:block;line-height:38px;color:#606266;font-size:14px;font-weight:600;padding:0 20px}
.dd a:hover{color:var(--blue);background:#f2fafe}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}

/* ---------- Banner ---------- */
.banner{height:398px;background:url(banner.png) center/cover no-repeat;display:flex;align-items:center;justify-content:center}
@media (min-width:1920px){.banner{height:498px}}
.banner-text{width:var(--w);color:#fff;font-size:32px;font-weight:700}
.banner-text small{display:block;font-size:16px;font-weight:400;margin-top:12px;opacity:.9}

/* ---------- 内容 ---------- */
.container{width:var(--w);margin:0 auto}
.main{padding:64px 0 120px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px}
.sec-title{font-size:24px;font-weight:700;color:#333}
.bar{width:40px;height:4px;background:var(--green2);margin-top:14px}
.more{color:var(--blue);font-size:14px}
.more:hover{text-decoration:underline}
.tabs{display:flex;gap:12px;margin-bottom:36px}
.tabs a{padding:8px 24px;border:1px solid var(--line);border-radius:20px;font-size:15px;color:var(--sub);background:#fff}
.tabs a.on{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700}
.tabs a:hover:not(.on){border-color:var(--blue);color:var(--blue)}

/* 卡片网格 */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{display:block;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:0 8px 24px rgba(0,0,0,.1);transform:translateY(-2px)}
.cover{position:relative;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.85);font-size:13px;letter-spacing:2px}
.card .cover{height:150px}
.card-body{padding:16px 18px 18px}
.card-title{font-size:16px;font-weight:700;line-height:1.5;height:48px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.card-meta{margin-top:12px;color:#999;font-size:13px;display:flex;justify-content:space-between}
.tag{display:inline-block;padding:1px 10px;border-radius:10px;font-size:12px;background:#e8f6fd;color:var(--blue)}
.tag.ins{background:#e9f9f1;color:#0a9a5a}
.top-flag{position:absolute;top:10px;left:10px;background:#f5222d;color:#fff;font-size:12px;padding:1px 8px;border-radius:3px;letter-spacing:0}

/* 列表 */
.list-item{display:flex;gap:28px;padding:26px 0;border-bottom:1px solid var(--line)}
.list-item:first-child{padding-top:0}
.list-item .cover{width:260px;height:162px;flex:none;border-radius:8px}
.list-body{flex:1;min-width:0;display:flex;flex-direction:column}
.list-title{font-size:20px;font-weight:700;line-height:1.5}
.list-item:hover .list-title{color:var(--blue)}
.list-sum{margin-top:10px;color:var(--sub);font-size:14px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.list-meta{margin-top:auto;color:#999;font-size:13px;display:flex;gap:16px;align-items:center;padding-top:10px}
.pager{display:flex;justify-content:center;gap:8px;margin-top:44px}
.pager a,.pager span{min-width:38px;height:38px;line-height:36px;text-align:center;border:1px solid var(--line);border-radius:4px;font-size:14px;padding:0 12px}
.pager a:hover{border-color:var(--blue);color:var(--blue)}
.pager .cur{background:var(--blue);border-color:var(--blue);color:#fff}
.pager .dis{color:#ccc}

/* 文章 */
.crumb{font-size:13px;color:#999;margin-bottom:28px}
.crumb a:hover{color:var(--blue)}
.crumb i{font-style:normal;margin:0 8px}
.article{width:800px;max-width:100%;margin:0 auto}
.article h1{font-size:30px;line-height:1.5;margin:0 0 18px;font-weight:700}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;color:#999;font-size:14px;padding-bottom:20px;border-bottom:1px solid var(--line);align-items:center}
.article-body{padding:30px 0;font-size:16px;line-height:2;color:#333}
.article-body h2{font-size:22px;margin:36px 0 12px;padding-left:12px;border-left:4px solid var(--green2);line-height:1.4}
.article-body h3{font-size:18px;margin:26px 0 8px}
.article-body p{margin:0 0 16px;text-align:justify}
.article-body ul{list-style:disc;padding-left:1.6em;margin:0 0 16px}
.article-body figure{margin:22px 0;text-align:center}
.article-body figure .cover{height:300px;border-radius:6px}
.article-body figcaption{font-size:13px;color:#999;margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:#f4f6f9}
.prevnext{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:22px;font-size:14px;color:var(--sub)}
.prevnext a{max-width:48%}
.prevnext a:hover{color:var(--blue)}
.related{margin-top:56px}
.back{display:inline-block;margin-top:36px;padding:10px 28px;border-radius:8px;background:var(--green);color:#fff;font-weight:700}

/* ---------- 页脚 ---------- */
.foot{background:var(--blue);color:#fff;height:300px}
.foot-content{width:var(--w);margin:0 auto;padding-top:90px;display:flex;justify-content:space-between}
.foot-flex{display:flex}
.foot-text{font-family:"Alibaba PuHuiTi Medium","PingFang SC","Microsoft YaHei",sans-serif;font-size:17px;font-weight:400;cursor:pointer;margin-right:39px;white-space:nowrap}
.foot-text:last-child{margin-right:0}
/* 窄屏（<1920）内容区 980px，减去右侧 logo 后只剩 648px，六个链接要收紧间距才放得下一行（与官网前端页脚一致） */
@media (min-width:1001px) and (max-width:1919px){.foot-text{margin-right:28px}.foot-text:last-child{margin-right:0}}
.foot-city{margin-top:23px;font-size:14px;font-family:"Alibaba PuHuiTi Regular","PingFang SC","Microsoft YaHei",sans-serif}
.foot-more{margin-top:8px;font-size:14px;font-family:"Alibaba PuHuiTi Regular","PingFang SC","Microsoft YaHei",sans-serif}
.foot-logo{width:332px;height:auto}

/* ---------- 窄屏 ---------- */
@media (max-width:1000px){
  :root{--w:100%}
  .header-top,.container,.foot-content{padding-left:16px;padding-right:16px}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;box-shadow:0 8px 16px rgba(0,0,0,.15);padding:6px 0}
  .nav.open{display:flex}
  .nav-item{margin:0;color:#333;line-height:48px;padding:0 20px;border-bottom:1px solid #f0f0f0}
  .nav-item.active::after{display:none}
  .nav-item.active{color:var(--blue)}
  .dd{display:block;position:static;transform:none;box-shadow:none;text-align:left;padding:0 0 6px 12px}
  .banner{height:220px}
  .banner-text{padding:0 16px;font-size:26px}
  .main{padding:36px 0 72px}
  .grid{grid-template-columns:1fr}
  .list-item{flex-direction:column;gap:14px}
  .list-item .cover{width:100%;height:190px}
  .article h1{font-size:24px}
  .prevnext{flex-direction:column}
  .prevnext a{max-width:100%}
  .foot{height:auto;padding-bottom:30px}
  .foot-content{padding-top:30px;flex-direction:column;gap:20px}
  .foot-flex{flex-wrap:wrap;gap:10px 0}
  .foot-logo{width:200px}
}

/* 封面图 */
.cover{overflow:hidden;background:#eef3f8}
.cover img{display:block;width:100%;height:100%;object-fit:cover}
h1.banner-text{margin:0}
.article-body img{max-width:100%;height:auto;display:block;margin:18px auto}
.article-body a{color:var(--blue)}
.article-body blockquote{margin:0 0 16px;padding:8px 16px;border-left:4p.article-body blockquote{maar.article-body blockquote{margin:0 0 16px;padding:8p:0 0 16px}
.article-body{overflow-wrap:anywhere}
.article-body table{display:block;overflow-x:auto}
.foot-text:hover,.foot-more a:hover{text-decoration:underline}