/* 记录者（中国）新闻网 · 门户样式 */
:root{
  --red:#c8102e; --red-d:#a00c24; --ink:#16181d; --ink2:#3c414b; --mut:#8a90a0;
  --line:#e8eaf0; --bg:#f4f5f8; --card:#fff; --serif:"SimSun","宋体",Georgia,serif;
  --sans:"PingFang SC","Microsoft YaHei","微软雅黑",system-ui,sans-serif;
  --r:14px; --sh:0 2px 12px rgba(20,24,40,.06); --sh2:0 8px 28px rgba(20,24,40,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.6}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul,ol{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.dim{color:var(--mut);font-size:12px}
.chip{display:inline-block;background:var(--red);color:#fff;font-size:12px;padding:2px 8px;border-radius:4px}
.btn-red{display:inline-block;background:var(--red);color:#fff;border:none;padding:9px 22px;border-radius:8px;font-size:14px;cursor:pointer}
.btn-red:hover{background:var(--red-d)}

/* 顶部通栏 */
.topbar{background:#101318;color:#c8cdd8;font-size:12px}
.tb-in{display:flex;justify-content:space-between;height:34px;align-items:center}
.tb-admin{color:#ffd7d7;border:1px solid rgba(255,255,255,.25);padding:2px 10px;border-radius:20px}
.tb-admin:hover{background:var(--red);border-color:var(--red);color:#fff}

/* 报头 */
.masthead{background:#fff;border-bottom:1px solid var(--line)}
.mast-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 16px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{width:54px;height:54px;border-radius:10px;flex:0 0 auto;object-fit:contain;background:transparent;box-shadow:var(--sh2)}
.brand-txt{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-txt b{font-size:24px;font-weight:900;letter-spacing:1px;white-space:nowrap}
.brand-txt i{font-style:normal;font-size:11px;color:var(--mut);letter-spacing:3px;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search{display:flex;width:320px;max-width:42%}
.search input{flex:1;border:1.5px solid var(--line);border-right:0;border-radius:8px 0 0 8px;padding:9px 14px;font-size:14px;outline:none;background:var(--bg)}
.search input:focus{border-color:var(--red)}
.search button{border:0;background:var(--red);color:#fff;padding:0 20px;border-radius:0 8px 8px 0;cursor:pointer;font-size:14px}
/* 红色主导航 */
.mainnav{background:linear-gradient(180deg,var(--red),var(--red-d));position:sticky;top:0;z-index:50;box-shadow:0 3px 10px rgba(200,16,46,.28)}
.nav-in{display:flex;align-items:stretch}
.mainnav a{padding:0 26px;line-height:46px;color:#ffe7e7;font-size:16px;font-weight:600;position:relative;white-space:nowrap}
.mainnav a:hover{color:#fff;background:rgba(255,255,255,.12)}
.mainnav a.on{color:#fff;background:rgba(0,0,0,.14)}
.mainnav a.on::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:22px;height:3px;background:#ffd166;border-radius:2px}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:22px;padding:0 16px;cursor:pointer;line-height:46px}

/* 头条轮播 + 速览 */
.hero{display:grid;grid-template-columns:1fr 360px;gap:20px;margin:20px 0}
.swiper{position:relative;height:420px;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh2);background:#111}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .7s ease}
.slide.on{opacity:1}
.slide-mask{position:absolute;inset:0}
.slide-cap{position:absolute;left:0;right:0;bottom:0;padding:70px 28px 22px;background:linear-gradient(180deg,transparent,rgba(8,10,14,.88));color:#fff}
.slide-cap h2{font-size:24px;font-weight:800;line-height:1.4;margin:8px 0 6px}
.slide-cap h2 a:hover{text-decoration:underline}
.slide-cap p{font-size:13px;color:#dfe3ec;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.slide-cap time{font-size:12px;color:#aab}
.sw-dots{position:absolute;right:18px;bottom:18px;display:flex;gap:8px;z-index:3}
.sw-dots button{width:22px;height:6px;border-radius:3px;border:0;background:rgba(255,255,255,.4);cursor:pointer}
.sw-dots button.on{background:#fff;width:32px}
.sw-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:64px;border:0;background:rgba(10,12,16,.35);color:#fff;font-size:26px;cursor:pointer;z-index:3;opacity:0;transition:.2s}
.swiper:hover .sw-nav{opacity:1}
.sw-nav.prev{left:0;border-radius:0 10px 10px 0}
.sw-nav.next{right:0;border-radius:10px 0 0 10px}

.hero-side .brief{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);height:100%;padding:6px 18px 14px}
.sc-t{font-size:17px;font-weight:800;padding:14px 2px 10px;border-bottom:2px solid var(--red);margin-bottom:6px;position:relative}
.sc-t::after{content:"";position:absolute;left:0;bottom:-2px;width:56px;height:2px;background:var(--red)}

/* 列表 */
.nl{display:flex;gap:14px;padding:13px 2px;border-bottom:1px dashed var(--line)}
.nl:last-child{border-bottom:0}
.nl-thumb{flex:0 0 148px;height:96px;border-radius:10px;overflow:hidden;background:#eee}
.nl-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.nl:hover .nl-thumb img{transform:scale(1.06)}
.nl-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.nl-title{font-size:16px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nl-title:hover{color:var(--red)}
.tag-top{font-style:normal;background:#fff1f1;color:var(--red);border:1px solid #ffcdd2;font-size:11px;padding:0 5px;border-radius:4px;margin-right:6px;vertical-align:1px}
.nl-sum{font-size:13px;color:var(--ink2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nl-meta{margin-top:auto;font-size:12px;color:var(--mut);display:flex;gap:14px;flex-wrap:wrap}
.nl-cat{color:var(--red);font-weight:600}
.nlist.tight .nl-title{font-size:14px}
.nlist.big .nl-thumb{flex-basis:200px;height:128px}
.nlist.big .nl-title{font-size:18px}

/* 双栏布局 */
.cols{display:grid;grid-template-columns:1fr 320px;gap:22px;align-items:start;padding-bottom:30px}
.block{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:4px 22px 16px;margin-bottom:20px}
.blk-head{display:flex;align-items:baseline;gap:12px;padding:16px 0 4px;border-bottom:2px solid var(--red);margin-bottom:4px}
.blk-head h2{font-size:20px;font-weight:900;letter-spacing:1px}
.blk-head .more{margin-left:auto;font-size:13px;color:var(--mut)}
.blk-head .more:hover{color:var(--red)}
.blk-head.line{border-bottom:2px solid var(--red)}
.blk-head .cnt{font-size:12px;color:var(--mut)}
.block.inner{margin-top:22px}

.lead-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:14px 0}
.lead-card{display:flex;flex-direction:column;border-radius:10px;overflow:hidden;border:1px solid var(--line);transition:.25s;background:#fff}
.lead-card:hover{box-shadow:var(--sh2);transform:translateY(-3px)}
.lead-card img{height:130px;object-fit:cover;width:100%}
.lc-t{font-weight:800;font-size:15px;padding:10px 12px 4px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lc-s{font-size:12px;color:var(--mut);padding:0 12px 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 侧栏 */
.col-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:60px}
.side-card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:2px 18px 16px}
.hot-list li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
.hot-list li:last-child{border-bottom:0}
.hot-list a:hover{color:var(--red)}
.rk{flex:0 0 20px;height:20px;line-height:20px;text-align:center;font-size:12px;font-weight:800;border-radius:5px;background:#eceef3;color:var(--mut)}
.rk.r1{background:var(--red);color:#fff}.rk.r2{background:#f60;color:#fff}.rk.r3{background:#fb8;color:#fff}
.hot-list li>a:last-child{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.45}
.pic-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.pic-grid a{position:relative;border-radius:8px;overflow:hidden}
.pic-grid img{height:96px;width:100%;object-fit:cover}
.pic-grid span{position:absolute;left:0;right:0;bottom:0;padding:16px 8px 6px;font-size:12px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.75));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vid-mini li{padding:9px 0;border-bottom:1px dashed var(--line)}
.vid-mini a{display:flex;gap:10px;align-items:center}
.vid-mini img{width:86px;height:56px;object-fit:cover;border-radius:6px}
.vid-mini .play{width:26px;height:26px;border-radius:50%;background:rgba(200,16,46,.9);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center;margin-left:-38px;position:relative;z-index:2;box-shadow:0 0 0 3px rgba(255,255,255,.85)}
.vid-mini em{font-style:normal;font-size:13px;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}
.side-nav{display:flex;flex-wrap:wrap;gap:8px;padding-top:10px}
.side-nav a{padding:6px 14px;background:var(--bg);border-radius:20px;font-size:13px}
.side-nav a.on,.side-nav a:hover{background:var(--red);color:#fff}

/* 频道页 */
.crumb{font-size:13px;color:var(--mut);padding:16px 2px}
.crumb a:hover{color:var(--red)}
.ch-top{display:flex;gap:18px;background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:16px;margin:12px 0 18px}
.ch-top img{width:280px;height:180px;object-fit:cover;border-radius:10px;flex:0 0 auto}
.ch-top h2{font-size:21px;font-weight:900;line-height:1.45;margin:8px 0}
.ch-top p{color:var(--ink2);font-size:14px}
.pager{display:flex;gap:8px;justify-content:center;padding:18px 0 4px}
.pager a{min-width:36px;height:36px;line-height:36px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:8px;font-size:14px}
.pager a.on,.pager a:hover{background:var(--red);color:#fff;border-color:var(--red)}
.pic-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}
.pw-item{background:var(--card);border-radius:10px;overflow:hidden;box-shadow:var(--sh)}
.pw-item img{height:150px;width:100%;object-fit:cover}
.pw-item span{display:block;font-size:14px;font-weight:700;padding:10px 12px 2px;line-height:1.4}
.pw-item time{display:block;padding:0 12px 10px;font-size:12px;color:var(--mut)}
.vid-wall{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:14px}
.vw-item{background:var(--card);border-radius:10px;overflow:hidden;box-shadow:var(--sh)}
.vw-thumb{position:relative}
.vw-thumb img{height:170px;width:100%;object-fit:cover}
.play.big{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:rgba(0,0,0,.55);border:2px solid #fff;color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center}
.vw-item h3{font-size:15px;padding:10px 14px 2px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.vw-item .nl-meta{padding:0 14px 12px;margin:0}

/* 详情页 */
.art article{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:30px 42px;margin-top:8px}
.at-title{font-size:30px;font-weight:900;line-height:1.35;font-family:var(--sans)}
.at-sub{font-size:17px;color:var(--ink2);font-weight:600;margin-top:8px}
.at-meta{display:flex;flex-wrap:wrap;gap:16px;color:var(--mut);font-size:13px;margin:14px 0;padding:10px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.at-summary{margin:18px 0;padding:12px 16px;background:#fdf3f3;border-left:4px solid var(--red);border-radius:0 8px 8px 0;color:#7a2030;font-size:14px}
.at-tags{margin-top:20px;display:flex;gap:10px;flex-wrap:wrap}
.at-tags a{font-size:13px;color:var(--red);background:#fff1f1;padding:4px 12px;border-radius:20px}
.at-disc{margin-top:18px;padding-top:12px;border-top:1px dashed var(--line)}

/* 宋体正文排版（核心要求） */
.article-body{font-family:var(--serif);font-size:18px;line-height:1.8;color:#1c1e24;letter-spacing:.2px;overflow-wrap:break-word}
.article-body p{text-indent:2em;margin:0 0 14px}
.article-body h2,.article-body h3,.article-body h4{font-family:var(--sans);margin:22px 0 12px;text-indent:0}
.article-body h2{font-size:22px;border-left:5px solid var(--red);padding-left:10px}
.article-body h3{font-size:19px}.article-body h4{font-size:17px}
.article-body figure{margin:18px auto;text-align:center;text-indent:0}
.article-body img{max-width:100%;width:auto;height:auto;margin:0 auto;border-radius:8px;display:block;box-shadow:var(--sh)}
.article-body figcaption{text-indent:0;font-size:13px;color:var(--mut);margin-top:8px;text-align:center;font-family:var(--sans)}
.article-body ul,.article-body ol{margin:0 0 14px 2.4em;text-indent:0}
.article-body ul{list-style:disc}.article-body ol{list-style:decimal}
.article-body li{margin:6px 0}
.article-body blockquote{margin:16px 0;padding:10px 16px;background:var(--bg);border-left:4px solid var(--red);border-radius:0 8px 8px 0;font-size:16px;color:var(--ink2);text-indent:0}
.article-body a{color:var(--red);text-decoration:underline}
.article-body table{width:100%;border-collapse:collapse;margin:14px 0;text-indent:0;font-size:15px;font-family:var(--sans)}
.article-body td,.article-body th{border:1px solid var(--line);padding:8px 10px}
.article-body strong{color:#111}

.vplayer{margin:18px 0}
.vp-stage{height:380px;border-radius:12px;background-size:cover;background-position:center;position:relative;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh2)}
.play.huge{width:76px;height:76px;border-radius:50%;border:3px solid #fff;background:rgba(200,16,46,.88);color:#fff;font-size:26px;cursor:pointer;box-shadow:0 6px 24px rgba(0,0,0,.35)}
.vp-tip{margin-top:8px}

.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding-top:12px}
.rel-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;transition:.25s}
.rel-card:hover{box-shadow:var(--sh2);transform:translateY(-3px)}
.rel-card img{height:120px;width:100%;object-fit:cover}
.rel-card h3{font-size:14px;padding:8px 10px 4px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card .nl-meta{padding:0 10px 10px;margin:0}

/* 页脚 */
.sitefoot{background:#14171d;color:#9aa2b1;margin-top:10px}
.foot-in{padding:30px 16px;text-align:center}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 26px;justify-content:center;margin-bottom:16px}
.foot-links a{font-size:14px;color:#cfd5e0}
.foot-links a:hover{color:#fff}
.foot-copy p{font-size:12px;margin:4px 0}

.err404{text-align:center;padding:80px 0;color:var(--mut)}
.err404 h1{font-size:72px;color:var(--red);font-weight:900}
.err404 p{margin:10px 0 22px}

/* ---------- 移动端自适应 ---------- */
@media (max-width:1024px){
  .hero{grid-template-columns:1fr}
  .hero-side{display:none}
  .cols{grid-template-columns:1fr}
  .col-side{position:static}
  .pic-wall{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:14px}
  .mast-in{padding:12px 14px;gap:10px}
  .brand-mark{width:42px;height:42px;font-size:14px;border-radius:8px}
  .brand-txt b{font-size:18px}
  .brand-txt i{display:none}
  .search{width:auto;flex:1;max-width:none}
  .search input{padding:7px 10px;font-size:13px}
  .search button{padding:0 14px;font-size:13px}
  .mainnav a{display:none;line-height:44px;padding:0 18px;font-size:15px}
  .mainnav.open a{display:block}
  .mainnav.open .nav-in{flex-direction:column}
  .nav-toggle{display:block}
  .swiper{height:240px;border-radius:10px}
  .slide-cap{padding:46px 16px 12px}
  .slide-cap h2{font-size:17px}
  .slide-cap p{display:none}
  .nl-thumb{flex-basis:110px;height:76px}
  .nlist.big .nl-thumb{flex-basis:120px;height:84px}
  .nlist.big .nl-title{font-size:15px}
  .lead-grid{grid-template-columns:1fr;gap:10px}
  .lead-card{flex-direction:row}
  .lead-card img{width:120px;height:84px;flex:0 0 auto}
  .lc-t{padding-top:8px}.lc-s{display:none}
  .pic-wall,.vid-wall{grid-template-columns:1fr}
  .ch-top{flex-direction:column;padding:12px}
  .ch-top img{width:100%;height:170px}
  .art article{padding:18px 16px;border-radius:10px}
  .at-title{font-size:22px}
  .article-body{font-size:17px}
  .vp-stage{height:220px}
  .rel-grid{grid-template-columns:1fr}
  .block{padding:2px 14px 12px;border-radius:10px}
}