/* ==========================================================================
   骨架排版层（layout.css）
   每个变体一套独立结构与视觉：导航 N1-N5 / 首页 H1-H6 / 列表 L1-L5 /
   详情 P1-P4 / 页脚 F1-F4。base.css 只提供基础元件，本文件负责“排版不同”。
   ========================================================================== */

/* ------------------------------------------------------------------ N2 */
.site-header.n2{background:transparent;border:0;position:static}
.n2-strip{background:var(--primary-d);color:#e8eef7;font-size:12.5px}
.n2-strip-in{display:flex;justify-content:space-between;align-items:center;height:34px}
.n2-strip a{color:#e8eef7;opacity:.9}
.n2-strip a:hover{opacity:1;text-decoration:underline}
.n2-links i{font-style:normal;margin:0 8px;opacity:.5}
.n2-main{background:var(--primary);color:#fff}
.n2-main-in{display:flex;align-items:center;gap:22px;height:74px}
.n2-logo{color:#fff;border-bottom:2px solid rgba(255,255,255,.55);font-size:20px}
.n2-nav{display:flex;gap:6px;margin-left:6px}
.n2-nav a{padding:7px 15px;border-radius:999px;font-size:14.5px;color:#fff;background:rgba(255,255,255,.10)}
.n2-nav a:hover{background:rgba(255,255,255,.22)}
.n2-nav a.on{background:#fff;color:var(--primary-d);font-weight:600}
.n2-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.n2-search{display:flex;background:#fff;border-radius:999px;overflow:hidden;height:34px}
.n2-search input{border:0;outline:none;padding:0 14px;width:140px;font-size:13.5px}
.n2-search button{border:0;background:var(--primary-d);color:#fff;padding:0 16px;font-size:13.5px;cursor:pointer}
.n2-pub{background:#fff;color:var(--primary-d);font-weight:600;font-size:14px;padding:8px 18px;border-radius:999px}

/* ------------------------------------------------------------------ N3 */
.site-header.n3{background:var(--c-white);border-bottom:0;position:static}
.n3-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:16px;padding:22px 0 16px;border-bottom:1px solid var(--line)}
.n3-tel{font-size:13px;color:var(--muted)}
.n3-tel b{color:var(--primary);font-size:16px;letter-spacing:.5px;display:block;margin-top:2px}
.n3-logo{font-size:27px;letter-spacing:1.5px;text-align:center;border-bottom:0;white-space:normal;line-height:1.25}
.n3-user{text-align:right;font-size:13px;color:var(--muted);display:flex;gap:8px;justify-content:flex-end;align-items:center;flex-wrap:wrap}
.n3-user i{font-style:normal;opacity:.4}
.n3-pub{background:var(--primary);color:#fff;padding:7px 16px;border-radius:var(--r-btn);font-size:13.5px}
.n3-bar{background:var(--c-soft);border-bottom:1px solid var(--line)}
.n3-bar-in{display:flex;align-items:center;gap:20px;height:48px}
.n3-nav{display:flex;gap:28px;margin:0 auto}
.n3-nav a{font-size:15px;color:var(--c-body);padding:13px 0;border-bottom:3px solid transparent}
.n3-nav a:hover{color:var(--primary)}
.n3-nav a.on{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
.n3-search{display:flex;border:1px solid var(--line);background:#fff;border-radius:999px;overflow:hidden;height:32px}
.n3-search input{border:0;outline:none;padding:0 12px;width:150px;font-size:13px}
.n3-search button{border:0;background:var(--primary);color:#fff;padding:0 14px;font-size:13px;cursor:pointer}

/* ------------------------------------------------------------------ N4 */
.site-header.n4{background:var(--c-white);border-bottom:1px solid var(--line)}
.n4-in{display:flex;align-items:center;gap:16px;height:76px}
.n4-logo{font-size:19px;border-bottom:0;padding-bottom:0}
.n4-nav{display:flex;gap:8px;margin-left:10px}
.n4-pill{padding:9px 20px;border-radius:999px;font-size:14.5px;color:var(--c-body);border:1px solid var(--line);background:var(--c-panel)}
.n4-pill:hover{border-color:var(--primary);color:var(--primary)}
.n4-pill.on{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.n4-acts{margin-left:auto;display:flex;align-items:center;gap:10px}
.n4-search{display:flex;align-items:center;border:1px solid var(--line);border-radius:999px;height:34px;overflow:hidden;background:var(--c-panel)}
.n4-search input{border:0;outline:none;background:transparent;padding:0 12px;width:110px;font-size:13px}
.n4-search button{border:0;background:transparent;color:var(--primary);font-size:17px;padding:0 10px;cursor:pointer}
.n4-pub{background:var(--primary);color:#fff;padding:9px 20px;border-radius:999px;font-size:14px;font-weight:600}
.n4-user{font-size:13.5px;color:var(--muted)}
.n4-user:hover{color:var(--primary)}

/* ------------------------------------------------------------------ N5 */
.site-header.n5{background:transparent;border:0;position:static}
.n5-top{background:#111827;color:#e5e7eb}
.n5-top-in{display:flex;align-items:center;gap:26px;height:86px}
.n5-logo{color:#fff;border-bottom:2px solid rgba(255,255,255,.35);white-space:normal;line-height:1.2;max-width:300px;font-size:19px}
.n5-search{margin:0 auto;display:flex;background:#fff;border-radius:var(--r-btn);overflow:hidden;height:38px;width:420px;max-width:46%}
.n5-search input{border:0;outline:none;padding:0 14px;flex:1;font-size:13.5px}
.n5-search button{border:0;background:var(--primary);color:#fff;padding:0 22px;font-size:14px;cursor:pointer}
.n5-user{display:flex;gap:14px;font-size:13.5px;color:#cbd5e1}
.n5-user a:hover{color:#fff}
.n5-bar{background:var(--c-white);border-bottom:1px solid var(--line);box-shadow:0 2px 6px rgba(15,23,42,.04)}
.n5-bar-in{display:flex;align-items:center;height:54px}
.n5-nav{display:flex;gap:6px;flex:1;justify-content:center}
.n5-nav a{padding:9px 22px;font-size:15px;color:var(--c-body);border-radius:var(--r-btn)}
.n5-nav a:hover{background:var(--c-soft);color:var(--primary)}
.n5-nav a.on{background:var(--primary);color:#fff;font-weight:600}
.n5-pub{background:var(--primary);color:#fff;padding:9px 18px;border-radius:var(--r-btn);font-size:14px}

/* ------------------------------------------------------------------ H2 门户式 */
.h2-shell{display:grid;grid-template-columns:238px minmax(0,1fr);gap:22px;align-items:start;padding:22px 0 40px}
.h2-side{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.h2-side-head{font-size:14px;letter-spacing:1px;color:#fff;background:var(--primary);padding:12px 16px}
.h2-cates li a{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;font-size:14.5px;border-bottom:1px solid var(--c-line-2)}
.h2-cates li a:hover{background:var(--c-soft);color:var(--primary)}
.h2-cates em{font-style:normal;font-size:12px;color:var(--muted)}
.h2-cate-all a{font-weight:600}
.h2-side-card{margin:14px;padding:14px;background:var(--c-soft);border-radius:var(--r-card)}
.h2-side-card h3{font-size:14px;margin-bottom:6px}
.h2-side-card p{font-size:12.5px;color:var(--muted);margin-bottom:10px;line-height:1.6}
.h2-side-btn{display:block;text-align:center;background:var(--primary);color:#fff;padding:8px;border-radius:var(--r-btn);font-size:13.5px}
.h2-side-contact{padding:4px 16px 16px;font-size:12.5px;color:var(--muted);line-height:1.9}
.h2-side-contact h3{font-size:13px;color:var(--c-title);margin:8px 0 4px}
.h2-side-contact p.h2-mail{word-break:break-all}
.h2-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;margin-bottom:14px}
.h2-hero-img img{width:100%;height:100%;min-height:250px;object-fit:cover}
.h2-hero-txt{padding:24px 22px;display:flex;flex-direction:column;justify-content:center;gap:10px}
.h2-hero-tag{font-style:normal;font-size:12px;color:var(--primary);border:1px solid var(--primary);padding:2px 8px;border-radius:999px;align-self:flex-start}
.h2-hero-txt b{font-size:20px;line-height:1.5;color:var(--c-title)}
.h2-hero-txt em{font-style:normal;font-size:13.5px;color:var(--muted);line-height:1.8}
.h2-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.h2-strip-item{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:12px 14px}
.h2-strip-item i{font-style:normal;font-size:11.5px;color:var(--primary)}
.h2-strip-item b{display:block;font-size:14px;margin:4px 0;line-height:1.5}
.h2-strip-item em{font-style:normal;font-size:12px;color:var(--c-sub)}
.h2-list-sec{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:6px 0}
.h2-sec-head{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid var(--c-line-2)}
.h2-sec-head h2{font-size:16px}
.h2-sec-head a{font-size:13px;color:var(--primary)}
.h2-rows li{display:flex;gap:14px;padding:14px 18px;border-bottom:1px solid var(--c-line-2)}
.h2-rows li:last-child{border-bottom:0}
.h2-row-thumb{flex:0 0 132px;height:88px;background:var(--c-soft);border-radius:var(--r-img);overflow:hidden}
.h2-row-thumb img{width:100%;height:100%;object-fit:cover}
.h2-row-title{font-size:15px;font-weight:600;color:var(--c-title);display:block;margin-bottom:5px}
.h2-row-title:hover{color:var(--primary)}
.h2-row-main p{font-size:13px;color:var(--muted);line-height:1.75;margin-bottom:6px}
.h2-row-meta{font-size:12px;color:var(--c-sub)}
.h2-about{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;margin-top:16px}
.h2-about h2{font-size:16px;margin-bottom:8px}
.h2-about p{font-size:13.5px;color:var(--c-body);line-height:1.9}

/* ------------------------------------------------------------------ H3 搜索主导 */
.h3-hero{background:linear-gradient(120deg,var(--primary-d),var(--primary));color:#fff;padding:54px 0 44px;text-align:center}
.h3-hero h1{font-size:29px;letter-spacing:1px;margin-bottom:8px}
.h3-hero p{font-size:14px;opacity:.88;margin-bottom:22px}
.h3-search{display:flex;max-width:620px;margin:0 auto;background:#fff;border-radius:999px;overflow:hidden;height:46px}
.h3-search input{flex:1;border:0;outline:none;padding:0 20px;font-size:14px}
.h3-search button{border:0;background:#111827;color:#fff;padding:0 30px;font-size:15px;cursor:pointer}
.h3-stat{margin-top:16px;font-size:13px;opacity:.85}
.h3-estat b{opacity:1}
.h3-cates{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0}
.h3-cate{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px;display:flex;align-items:center;gap:12px}
.h3-cate:hover{border-color:var(--primary);box-shadow:0 6px 18px rgba(15,23,42,.06)}
.h3-cate-n{font-size:22px;font-weight:700;color:var(--primary);opacity:.45;font-family:Georgia,serif}
.h3-cate-name{font-size:15.5px;font-weight:600;flex:1}
.h3-cate-cnt{font-size:12.5px;color:var(--muted)}
.h3-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.h3-item{background:var(--c-white);border:1px solid var(--line);border-left:3px solid var(--primary);border-radius:var(--r-card);padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.h3-item:hover{background:var(--c-hover-bg)}
.h3-tag{font-size:11.5px;color:var(--primary);background:var(--c-soft);padding:2px 8px;border-radius:999px;align-self:flex-start}
.h3-item b{font-size:14.5px;line-height:1.55}
.h3-item em{font-style:normal;font-size:12.5px;color:var(--muted);line-height:1.7}
.h3-meta{font-size:11.5px;color:var(--c-sub)}
.h3-about{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;margin:22px 0 40px}
.h3-about h2{font-size:17px;margin-bottom:10px}
.h3-about>p{font-size:13.5px;color:var(--c-body);line-height:1.9;margin-bottom:12px}
.h3-dl{display:grid;grid-template-columns:100px 1fr;gap:8px 14px;font-size:13.5px;color:var(--c-body)}
.h3-dl dt{color:var(--muted)}

/* ------------------------------------------------------------------ H4 杂志式 */
.h4-shell{padding:24px 0 40px}
.h4-top{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:18px;margin-bottom:18px}
.h4-lead{position:relative;display:block;border-radius:var(--r-card);overflow:hidden;background:#111827;min-height:340px}
.h4-lead-img{position:absolute;inset:0}
.h4-lead-img img{width:100%;height:100%;object-fit:cover;opacity:.92}
.h4-lead-txt{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;gap:9px;padding:26px;min-height:340px;background:linear-gradient(180deg,rgba(17,24,39,0) 30%,rgba(17,24,39,.86) 100%);color:#fff}
.h4-lead-txt i{font-style:normal;font-size:12px;background:rgba(255,255,255,.18);padding:3px 10px;border-radius:999px;align-self:flex-start}
.h4-lead-txt b{font-size:22px;line-height:1.45}
.h4-lead-txt em{font-style:normal;font-size:13px;opacity:.86;line-height:1.75}
.h4-lead-meta{font-size:12px;opacity:.7;text-decoration:none}
.h4-aside{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:16px 18px;display:flex;flex-direction:column}
.h4-aside-head{font-size:15px;padding-bottom:10px;border-bottom:2px solid var(--primary);margin-bottom:8px}
.h4-rank li{display:flex;gap:10px;padding:9px 0;border-bottom:1px dashed var(--c-line-2);font-size:13.5px;line-height:1.6}
.h4-rank-n{flex:0 0 18px;height:18px;line-height:18px;text-align:center;background:var(--c-soft);color:var(--primary);font-size:11.5px;border-radius:3px}
.h4-rank li:nth-child(-n+3) .h4-rank-n{background:var(--primary);color:#fff}
.h4-aside-more{margin-top:auto;font-size:12.5px;color:var(--primary);padding-top:10px}
.h4-catebar{display:flex;gap:10px;margin-bottom:16px}
.h4-catebar a{flex:1;background:var(--c-white);border:1px solid var(--line);border-bottom:3px solid var(--primary);border-radius:var(--r-card);padding:12px 14px;font-size:14px;display:flex;justify-content:space-between}
.h4-catebar em{font-style:normal;color:var(--muted);font-size:12.5px}
.h4-grid-sec{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.h4-card{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.h4-card-img{display:block;height:112px;background:var(--c-soft)}
.h4-card-img img{width:100%;height:100%;object-fit:cover}
.h4-card b{display:block;font-size:13.5px;line-height:1.55;padding:10px 12px 4px}
.h4-card em{display:block;font-style:normal;font-size:11.5px;color:var(--c-sub);padding:0 12px 12px}
.h4-about{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;margin-top:24px;background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:22px}
.h4-about h2{font-size:17px;margin-bottom:8px}
.h4-about p{font-size:13.5px;color:var(--c-body);line-height:1.9}
.h4-about-contact li{font-size:13px;color:var(--c-body);padding:7px 0;border-bottom:1px dashed var(--c-line-2);line-height:1.7}
.h4-about-contact b{color:var(--muted);font-weight:400;margin-right:8px}

/* ------------------------------------------------------------------ H5 深色横条 */
.h5-hero{background:linear-gradient(100deg,#111827 0%,var(--primary-d) 100%);color:#fff;padding:46px 0}
.h5-hero-in{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:30px;align-items:center}
.h5-hero-txt h1{font-size:27px;margin-bottom:10px;letter-spacing:.5px}
.h5-hero-txt p{font-size:13.5px;opacity:.85;line-height:1.9;margin-bottom:18px}
.h5-hero-acts{display:flex;gap:12px}
.h5-btn-main{background:#fff;color:var(--primary-d);padding:10px 24px;border-radius:var(--r-btn);font-size:14px;font-weight:600}
.h5-btn-ghost{border:1px solid rgba(255,255,255,.55);color:#fff;padding:10px 22px;border-radius:var(--r-btn);font-size:14px}
.h5-hero-num{display:flex;justify-content:space-between;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-card);padding:18px 20px}
.h5-hero-num div{text-align:center}
.h5-hero-num b{display:block;font-size:26px;font-weight:700}
.h5-hero-num span{font-size:12px;opacity:.8}
.h5-catebar{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}
.h5-catebar a{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:14px 18px;display:flex;justify-content:space-between;align-items:center}
.h5-catebar a:hover{border-color:var(--primary)}
.h5-catebar b{font-size:15px}
.h5-catebar span{font-size:12.5px;color:var(--muted)}
.h5-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.h5-card{display:grid;grid-template-columns:200px minmax(0,1fr);background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.h5-card-img{background:var(--c-soft)}
.h5-card-img img{width:100%;height:100%;min-height:132px;object-fit:cover}
.h5-card-body{padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.h5-card-body i{font-style:normal;font-size:11.5px;color:var(--primary)}
.h5-card-body b{font-size:14.5px;line-height:1.55}
.h5-card-body em{font-style:normal;font-size:12.5px;color:var(--muted);line-height:1.7}
.h5-card-body u{font-size:11.5px;color:var(--c-sub);text-decoration:none;margin-top:auto}
.h5-foot-about{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;margin:22px 0 40px}
.h5-foot-about h2{font-size:17px;margin-bottom:8px}
.h5-foot-about p{font-size:13.5px;color:var(--c-body);line-height:1.9;margin-bottom:12px}
.h5-contact-row{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13px;color:var(--muted)}

/* ------------------------------------------------------------------ H6 极简白底 + 表格式（丰富版：hero/统计/榜单/精选/流程） */
.h6-shell{padding:20px 0 44px}
/* 全宽 Banner 头图 + 中性黑遮罩（任何配色都不串色） */
.h6-hero{position:relative;overflow:hidden;color:#fff;background:#2a1a12;padding:56px 0 46px;margin-bottom:0}
.h6-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center right;opacity:.96}
.h6-hero-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(0,0,0,.78) 0%,rgba(0,0,0,.58) 46%,rgba(0,0,0,.26) 100%)}
.h6-hero-in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:center}
.h6-hero-badge{display:inline-block;font-size:12px;letter-spacing:1px;color:#fff;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);border-radius:999px;padding:3px 12px;margin-bottom:14px}
.h6-hero-txt h1{font-size:30px;color:#fff;letter-spacing:1px;margin-bottom:10px;text-shadow:0 2px 10px rgba(0,0,0,.28)}
.h6-hero-slogan{font-size:19px;font-weight:600;color:#fff;margin-bottom:10px;line-height:1.5}
.h6-hero-sub{font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.9;max-width:600px;margin-bottom:18px}
.h6-hero-acts{display:flex;gap:12px;margin-bottom:22px}
.h6-hero-btn{background:var(--primary);color:#fff;padding:12px 30px;border-radius:var(--r-btn);font-size:15px;font-weight:600;box-shadow:0 6px 18px rgba(0,0,0,.22)}
.h6-hero-btn:hover{filter:brightness(1.08)}
.h6-hero-ghost{border:1px solid rgba(255,255,255,.62);color:#fff;padding:12px 26px;border-radius:var(--r-btn);font-size:15px}
.h6-hero-ghost:hover{background:rgba(255,255,255,.14)}
.h6-hero-card{background:rgba(255,255,255,.97);border-radius:var(--r-card);padding:16px 16px 14px;box-shadow:0 10px 30px rgba(0,0,0,.18);color:var(--c-body)}
.h6-search{display:flex;border:1px solid var(--line);border-radius:var(--r-btn);overflow:hidden;height:38px;margin-bottom:10px}
.h6-search input{flex:1;border:0;outline:none;padding:0 12px;font-size:13.5px;min-width:0}
.h6-search button{border:0;background:var(--primary);color:#fff;padding:0 18px;font-size:13.5px;cursor:pointer}
.h6-quick{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.h6-quick a{font-size:12px;color:var(--c-body);background:var(--c-panel);border:1px solid var(--c-line-2);border-radius:999px;padding:3px 10px}
.h6-quick a:hover{color:var(--primary);border-color:var(--primary)}
.h6-hero-contact{font-size:12.5px;line-height:1.9;border-top:1px dashed var(--c-line-3);padding-top:10px}
.h6-hero-contact dt{color:var(--muted);font-size:11.5px}
.h6-hero-contact dd{color:var(--c-title);margin-bottom:4px;word-break:break-all}
.h6-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;align-items:start}
.h6-table-sec{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.h6-sec-head{display:flex;justify-content:space-between;align-items:center;padding:13px 18px;border-bottom:1px solid var(--c-line-2)}
.h6-sec-head h2{font-size:16px}
.h6-sec-head a,.h6-sec-head span{font-size:12.5px;color:var(--muted)}
.h6-sec-head a:hover{color:var(--primary)}
.h6-sec-head-plain{border-bottom:1px solid var(--line);padding:0 0 10px;margin-bottom:14px}
.h6-table-head,.h6-rows li{display:grid;grid-template-columns:minmax(0,1fr) 118px 96px 92px;gap:10px;align-items:center}
.h6-table-head{background:var(--c-panel);padding:10px 18px;font-size:12px;color:var(--muted);letter-spacing:.5px;border-bottom:1px solid var(--c-line-2)}
.h6-rows li{padding:12px 18px;border-bottom:1px solid var(--c-line-2);font-size:13.5px}
.h6-rows li:hover{background:var(--c-hover-bg)}
.h6-c1{font-size:14px;color:var(--c-title);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
a.h6-c1:hover{color:var(--primary)}
.h6-c2,.h6-c4{font-size:12.5px;color:var(--muted)}
.h6-c3{font-size:12.5px;color:var(--c-body-2)}
.h6-more{display:block;text-align:center;padding:12px;font-size:13px;color:var(--primary);background:var(--c-panel)}
.h6-side{display:flex;flex-direction:column;gap:14px}
.h6-side-card{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:14px 16px}
.h6-side-card h3{font-size:14px;padding-bottom:9px;border-bottom:2px solid var(--primary);margin-bottom:4px}
.h6-rank li{display:flex;gap:8px;align-items:center;padding:9px 0;border-bottom:1px dashed var(--c-line-2);font-size:12.5px}
.h6-rank li:last-child{border-bottom:0}
.h6-rank-n{flex:0 0 17px;height:17px;line-height:17px;text-align:center;font-size:11px;background:var(--c-soft);color:var(--primary);border-radius:3px}
.h6-rank li:nth-child(-n+3) .h6-rank-n{background:var(--primary);color:#fff}
.h6-rank a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--c-body)}
.h6-rank a:hover{color:var(--primary)}
.h6-rank em{font-style:normal;color:var(--c-sub);font-size:11px}
.h6-side-pub p{font-size:12.5px;color:var(--muted);line-height:1.8;margin:6px 0 10px}
.h6-side-btn{display:block;text-align:center;background:var(--primary);color:#fff;border-radius:var(--r-btn);padding:8px;font-size:13px}
.h6-side-contact dl{font-size:12.5px;line-height:1.9;margin-top:6px}
.h6-side-contact dt{color:var(--muted);font-size:11.5px}
.h6-side-contact dd{margin-bottom:5px;color:var(--c-body);word-break:break-all}
.h6-rec{margin-top:22px}
.h6-rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.h6-rec-col{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.h6-rec-head{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;background:var(--c-panel);border-bottom:1px solid var(--c-line-2)}
.h6-rec-head b{font-size:14px}
.h6-rec-head a{font-size:12px;color:var(--muted)}
.h6-rec-head a:hover{color:var(--primary)}
.h6-rec-list li{display:flex;gap:10px;padding:10px 14px;border-bottom:1px solid var(--c-line-2)}
.h6-rec-list li:last-child{border-bottom:0}
.h6-rec-thumb{flex:0 0 78px;height:54px;border-radius:var(--r-sm);overflow:hidden;background:var(--c-soft)}
.h6-rec-thumb img{width:100%;height:100%;object-fit:cover}
.h6-rec-txt{min-width:0;display:flex;flex-direction:column;justify-content:center;gap:4px}
.h6-rec-txt a{font-size:13px;line-height:1.5;color:var(--c-title);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.h6-rec-txt a:hover{color:var(--primary)}
.h6-rec-txt em{font-style:normal;font-size:11.5px;color:var(--c-sub)}
.h6-guide{margin-top:22px;background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px}
.h6-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.h6-steps li{background:var(--c-panel);border:1px solid var(--c-line-2);border-radius:var(--r-card);padding:14px 16px;position:relative}
.h6-steps i{font-style:normal;font-family:Georgia,serif;font-size:22px;color:var(--primary);opacity:.35;display:block;line-height:1}
.h6-steps b{display:block;font-size:13.5px;margin:6px 0 4px}
.h6-steps em{font-style:normal;font-size:12px;color:var(--muted);line-height:1.7}
.h6-about{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:26px;background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 24px;margin-top:16px}
.h6-about h2{font-size:16px;margin-bottom:8px}
.h6-about-txt p{font-size:13.5px;color:var(--c-body);line-height:1.95;margin-bottom:8px}
.h6-about-list li{font-size:13px;padding:7px 0;border-bottom:1px dashed var(--c-line-2);line-height:1.7;color:var(--c-body)}
.h6-about-list b{color:var(--muted);font-weight:400;margin-right:10px}

/* ------------------------------------------------------------------ L2 双列卡片 */
.l2-head{display:flex;justify-content:space-between;align-items:flex-end;padding:6px 0 16px;border-bottom:1px solid var(--line);margin-bottom:18px}
.l2-title{font-size:21px}
.l2-tools{display:flex;align-items:center;gap:10px;font-size:13px}
.l2-count{color:var(--muted);margin-right:6px}
.l2-sort{padding:5px 14px;border:1px solid var(--line);border-radius:999px;color:var(--c-body)}
.l2-sort.on{background:var(--primary);border-color:var(--primary);color:#fff}
.l2-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.l2-card{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:block}
.l2-card:hover{box-shadow:0 8px 22px rgba(15,23,42,.08);border-color:var(--primary)}
.l2-thumb{display:block;position:relative;aspect-ratio:16 / 9;background:var(--c-soft)}
.l2-thumb img{width:100%;height:100%;object-fit:cover}
.l2-badge{position:absolute;top:10px;left:10px;background:var(--primary);color:#fff;font-style:normal;font-size:11.5px;padding:2px 8px;border-radius:3px}
.l2-cate{position:absolute;right:10px;bottom:10px;background:rgba(17,24,39,.72);color:#fff;font-style:normal;font-size:11.5px;padding:2px 8px;border-radius:3px}
.l2-body{display:block;padding:14px 16px 16px}
.l2-body b{display:block;font-size:15.5px;line-height:1.55;margin-bottom:6px}
.l2-body em{display:block;font-style:normal;font-size:13px;color:var(--muted);line-height:1.75;margin-bottom:9px}
.l2-meta{font-size:11.5px;color:var(--c-sub)}

/* ------------------------------------------------------------------ L3 三列宫格 */
.l3-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.l3-tools{display:flex;align-items:center;gap:8px;font-size:13px}
.l3-tools a{padding:5px 13px;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--c-body);background:var(--c-white)}
.l3-tools a.on{background:var(--primary);border-color:var(--primary);color:#fff}
.l3-tools em{font-style:normal;color:var(--muted);font-size:12.5px;margin-left:6px}
.l3-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.l3-cell{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:block}
.l3-cell:hover{border-color:var(--primary)}
.l3-img{display:block;position:relative;aspect-ratio:4 / 3;background:var(--c-soft)}
.l3-img img{width:100%;height:100%;object-fit:cover}
.l3-noimg{display:flex;align-items:center;justify-content:center;height:100%;color:var(--c-sub);font-size:12px}
.l3-badge{position:absolute;top:8px;left:8px;background:var(--primary);color:#fff;font-style:normal;font-size:11px;padding:2px 7px;border-radius:2px}
.l3-t{display:block;padding:10px 12px 4px;font-size:13.5px;line-height:1.5;height:44px;overflow:hidden;color:var(--c-title)}
.l3-m{display:flex;justify-content:space-between;padding:0 12px 11px;font-size:11.5px;color:var(--c-sub)}
.l3-m i{font-style:normal;color:var(--primary)}

/* ------------------------------------------------------------------ L4 左侧筛选 */
.l4-shell{display:grid;grid-template-columns:222px minmax(0,1fr);gap:20px;align-items:start}
.l4-side{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:16px 0}
.l4-side h2{font-size:13px;color:var(--muted);letter-spacing:1px;padding:0 16px 8px}
.l4-side-h2{margin-top:12px;border-top:1px solid var(--c-line-2);padding-top:12px!important}
.l4-cates li a{display:flex;justify-content:space-between;padding:10px 16px;font-size:14px;border-left:3px solid transparent}
.l4-cates li a:hover{background:var(--c-soft)}
.l4-cates li.on a{border-left-color:var(--primary);background:var(--c-soft);color:var(--primary);font-weight:600}
.l4-cates em{font-style:normal;font-size:12px;color:var(--muted)}
.l4-sorts li a{display:block;padding:9px 16px;font-size:13.5px;color:var(--c-body)}
.l4-sorts li.on a{color:var(--primary);font-weight:600}
.l4-side-card{margin:14px 14px 4px;background:var(--c-soft);border-radius:var(--r-card);padding:14px}
.l4-side-card b{font-size:13.5px}
.l4-side-card p{font-size:12px;color:var(--muted);line-height:1.7;margin:6px 0 10px}
.l4-side-card a{display:block;text-align:center;background:var(--primary);color:#fff;border-radius:var(--r-btn);padding:8px;font-size:13px}
.l4-main{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.l4-main-head{display:flex;justify-content:space-between;align-items:center;padding:13px 18px;border-bottom:1px solid var(--c-line-2);background:var(--c-panel)}
.l4-main-head b{font-size:15px}
.l4-main-head span{font-size:12.5px;color:var(--muted)}
.l4-rows>li{display:flex;gap:14px;padding:15px 18px;border-bottom:1px solid var(--c-line-2)}
.l4-rows>li:last-child{border-bottom:0}
.l4-rows>li.is-top{background:var(--c-soft)}
.l4-thumb{flex:0 0 148px;height:96px;border-radius:var(--r-img);overflow:hidden;background:var(--c-soft)}
.l4-thumb img{width:100%;height:100%;object-fit:cover}
.l4-txt{min-width:0}
.l4-title{display:block;font-size:15px;font-weight:600;line-height:1.5;margin-bottom:6px}
.l4-title:hover{color:var(--primary)}
.l4-title i{font-style:normal;background:var(--primary);color:#fff;font-size:11px;padding:1px 6px;border-radius:2px;margin-right:6px;vertical-align:1px}
.l4-txt p{font-size:12.5px;color:var(--muted);line-height:1.75;margin-bottom:6px}
.l4-meta{font-size:11.5px;color:var(--c-sub)}
.l4-meta i{font-style:normal;color:var(--primary);margin-right:8px}

/* ------------------------------------------------------------------ L5 表格 */
.l5-head{display:flex;justify-content:space-between;align-items:center;padding:4px 0 14px;border-bottom:2px solid var(--primary);margin-bottom:0}
.l5-head h1{font-size:20px}
.l5-tools{display:flex;align-items:center;gap:10px;font-size:13px}
.l5-tools a{color:var(--c-body);padding:4px 10px;border-radius:var(--r-sm)}
.l5-tools a.on{background:var(--c-soft);color:var(--primary);font-weight:600}
.l5-tools em{font-style:normal;color:var(--muted);font-size:12.5px}
.l5-table{background:var(--c-white);border:1px solid var(--line);border-top:0;border-radius:0 0 var(--r-card) var(--r-card);overflow:hidden}
.l5-tr{display:grid;grid-template-columns:minmax(0,1fr) 160px 120px 110px 70px;gap:10px;align-items:center;padding:12px 16px;border-top:1px solid var(--c-line-2);font-size:13.5px}
.l5-th{background:var(--c-panel);border-top:0;font-size:12.5px;color:var(--muted)}
a.l5-tr:hover{background:var(--c-hover-bg)}
a.l5-tr.is-top{background:var(--c-soft)}
.l5-t-title{font-size:14px;color:var(--c-title);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.l5-badge{font-style:normal;background:var(--primary);color:#fff;font-size:11px;padding:1px 6px;border-radius:2px;margin-right:6px}
.l5-t-cate{font-size:12.5px;color:var(--primary)}
.l5-t-pub,.l5-t-time,.l5-t-view{font-size:12.5px;color:var(--muted)}

/* ------------------------------------------------------------------ P2 全宽正文 */
.p2-shell{padding-top:14px}
.p2-head{background:var(--c-white);border:1px solid var(--line);border-top:4px solid var(--primary);border-radius:var(--r-card);padding:24px 26px;margin-bottom:16px}
.p2-cate{font-size:12px;color:var(--primary);background:var(--c-soft);padding:3px 10px;border-radius:999px}
.p2-head h1{font-size:24px;line-height:1.5;margin:12px 0 16px}
.p2-headline{display:flex;flex-wrap:wrap;gap:12px 30px;font-size:13px;color:var(--c-body)}
.p2-headline b{color:var(--muted);font-weight:400;margin-right:8px}
.p2-article{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:26px}
.p2-note{margin-top:22px;padding:14px 16px;background:var(--c-panel);border-left:3px solid var(--line);font-size:12.5px;color:var(--muted);line-height:1.8}
.p2-cta{display:flex;gap:12px;margin-top:18px}
.p2-cta a{padding:10px 22px;border-radius:var(--r-btn);font-size:13.5px;border:1px solid var(--primary);color:var(--primary)}
.p2-cta a:first-child{background:var(--primary);color:#fff}
.p2-rel{margin-top:20px;background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:20px}
.p2-rel h2{font-size:16px;margin-bottom:12px}
.p2-rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.p2-rel-grid a{background:var(--c-panel);border:1px solid var(--c-line-2);border-radius:var(--r-sm);padding:11px 13px;font-size:13px;line-height:1.6;color:var(--c-body)}
.p2-rel-grid a:hover{color:var(--primary);border-color:var(--primary)}

/* ------------------------------------------------------------------ P3 侧栏左 */
.p3-layout{display:grid;grid-template-columns:268px minmax(0,1fr);gap:20px;align-items:start}
.p3-side{display:flex;flex-direction:column;gap:14px;position:sticky;top:16px}
.p3-card{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:16px 18px}
.p3-card h3{font-size:14px;padding-bottom:9px;border-bottom:1px solid var(--c-line-2);margin-bottom:10px}
.p3-card dl{font-size:13px;line-height:2}
.p3-card dt{color:var(--muted);font-size:12px}
.p3-card dd{margin-bottom:6px;color:var(--c-title)}
.p3-card dd b{color:var(--primary);font-size:15px}
.p3-card ul li{font-size:12.5px;line-height:1.7;padding:7px 0;border-bottom:1px dashed var(--c-line-2)}
.p3-card ul li a:hover{color:var(--primary)}
.p3-back{font-size:12.5px;color:var(--primary);padding:10px 18px;border:1px dashed var(--primary);border-radius:var(--r-card);text-align:center}
.p3-main{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 30px}
.p3-main h1{font-size:23px;line-height:1.5;margin-bottom:12px}
.p3-meta{display:flex;gap:16px;font-size:12.5px;color:var(--muted);padding-bottom:14px;border-bottom:1px solid var(--c-line-2);margin-bottom:18px}

/* ------------------------------------------------------------------ P4 顶部大图 */
.p4-shell{padding-top:14px}
.p4-hero{position:relative;border-radius:var(--r-card);overflow:hidden;background:#111827;margin-bottom:18px}
.p4-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.42}
.p4-hero-body{position:relative;z-index:2;color:#fff;padding:44px 34px 30px;background:linear-gradient(180deg,rgba(17,24,39,.25) 0%,rgba(17,24,39,.82) 100%)}
.p4-hero.no-img .p4-hero-body{background:linear-gradient(120deg,var(--primary-d),var(--primary))}
.p4-cate{font-size:12px;background:rgba(255,255,255,.2);padding:3px 10px;border-radius:999px}
.p4-hero-body h1{font-size:26px;line-height:1.45;margin:14px 0 16px;max-width:860px}
.p4-tags{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:12.5px;opacity:.92}
.p4-article{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 32px}
.p4-rel{margin-top:20px;background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 24px}
.p4-rel h2{font-size:16px;margin-bottom:10px}
.p4-rel ul{display:grid;grid-template-columns:repeat(2,1fr);gap:6px 20px}
.p4-rel li{font-size:13px;line-height:1.9;color:var(--c-body)}
.p4-rel li a:hover{color:var(--primary)}

/* ------------------------------------------------------------------ F2 深色三列 */
.site-footer.f2{background:#111827;color:#9ca3af;margin-top:36px}
.f2-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:36px;padding:38px 0 26px}
.f2-col h4{color:#f3f4f6;font-size:14px;letter-spacing:.5px;margin-bottom:12px}
.f2-intro{font-size:12.5px;line-height:1.9}
.f2-links li{font-size:12.5px;line-height:2.1}
.f2-links a:hover{color:#fff}
.f2-contact li{font-size:12.5px;line-height:2;word-break:break-all}
.f2-bottom{border-top:1px solid #1f2937;padding:14px 0;font-size:12px}
.f2-bottom-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.f2-bottom a:hover{color:#fff}

/* ------------------------------------------------------------------ F3 极简居中 */
.site-footer.f3{background:var(--c-white);border-top:1px solid var(--line);margin-top:40px;padding:26px 0 24px;text-align:center}
.f3-handle{font-size:16px;font-weight:600;color:var(--primary);letter-spacing:1px;margin-bottom:10px}
.f3-links{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 22px;font-size:12.5px;color:var(--c-body)}
.f3-links a:hover{color:var(--primary)}
.f3-line{width:60px;height:2px;background:var(--primary);margin:14px auto}
.f3-copy{font-size:12px;color:var(--muted);line-height:1.9}
.f3-copy a:hover{color:var(--primary)}
.f3-meta{font-size:11.5px;color:var(--c-sub);line-height:1.9}

/* ------------------------------------------------------------------ F4 深色双栏 */
.site-footer.f4{background:linear-gradient(180deg,#1f2937,#111827);color:#d1d5db;margin-top:40px}
.f4-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;padding:40px 0 30px;align-items:center}
.f4-name{font-size:17px;color:#fff;letter-spacing:1px;margin-bottom:10px}
.f4-tel{font-size:26px;font-weight:700;color:#fff;letter-spacing:1px;margin-bottom:8px}
.f4-addr,.f4-mail{font-size:12.5px;line-height:1.9}
.f4-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 18px;font-size:12.5px}
.f4-nav a{padding:6px 0;border-bottom:1px solid #1f2937}
.f4-nav a:hover{color:#fff}
.f4-bottom{border-top:1px solid #1f2937;font-size:12px}
.f4-bottom .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding:14px 0;color:#9ca3af}
.f4-beian a:hover{color:#fff}

/* ------------------------------------------------------------------ 响应式：各变体在窄屏回落为单列，不出现横向滚动 */
@media (max-width:980px){
  .h2-shell,.l4-shell,.p3-layout,.h4-top,.h5-hero-in,.h4-about,.f2-grid,.f4-grid{grid-template-columns:1fr}
  .h2-hero{grid-template-columns:1fr}
  .h2-strip,.h3-grid,.h3-cates,.l3-grid,.h5-grid,.h6-about-list,.p2-rel-grid,.p4-rel ul{grid-template-columns:1fr}
  .l2-grid,.h5-grid{grid-template-columns:1fr}
  .h4-grid-sec{grid-template-columns:repeat(2,1fr)}
  .h6-table-head,.h6-rows li{grid-template-columns:minmax(0,1fr) 90px}
  .h6-c2,.h6-c3{display:none}
  .l5-tr{grid-template-columns:minmax(0,1fr) 90px}
  .l5-t-pub,.l5-t-view{display:none}
  .n2-nav,.n3-tel,.n4-nav,.n5-search{display:none}
  .n2-main-in,.n3-bar-in,.n4-in,.n5-bar-in,.n5-top-in{height:auto;padding:12px 0}
  .n3-top{grid-template-columns:1fr;text-align:center}
  .n3-logo{font-size:20px}
}

/* ------------------------------------------------------------------ 响应式：窄屏（≤640）逐变体收敛，禁止横向溢出 */
@media (max-width:640px){
  .logo,.n2-logo,.n3-logo,.n4-logo,.n5-logo{font-size:16px;white-space:normal;max-width:56vw;line-height:1.3;border-bottom:0;letter-spacing:0}
  .n2-main-in{flex-wrap:wrap;gap:10px;padding:10px 0;height:auto}
  .n2-right{width:100%;margin-left:0;justify-content:space-between}
  .n2-search{flex:1;height:32px}
  .n2-search input{width:auto;flex:1}
  .n3-top{gap:8px;padding:12px 0}
  .n3-user{justify-content:center}
  .n3-bar-in{flex-wrap:wrap;justify-content:center;height:auto;padding:8px 0}
  .n3-search{width:100%;margin:6px 0}
  .n4-in{flex-wrap:wrap;gap:8px}
  .n4-acts{width:100%;margin-left:0;justify-content:space-between}
  .n4-search{flex:1}
  .n5-top-in{flex-wrap:wrap;gap:10px;padding:12px 0;height:auto}
  .n5-search{width:100%;max-width:100%;order:3;margin:0}
  .n5-user{margin-left:auto}
  .n5-nav{flex-wrap:wrap;justify-content:flex-start}
  .n5-bar-in{height:auto;padding:8px 0;flex-wrap:wrap;gap:8px}
  .h6-table-head,.h6-rows li{grid-template-columns:minmax(0,1fr) 82px;padding:10px 12px}
  .h4-grid-sec{grid-template-columns:1fr}
  .h5-card{grid-template-columns:1fr}
  .h5-hero-num{padding:12px}
  .h5-hero-num b{font-size:20px}
  .h4-lead,.h4-lead-txt{min-height:220px}
  .h4-lead-txt b{font-size:17px}
  .h2-hero-txt b{font-size:16px}
  .l3-grid{grid-template-columns:repeat(2,1fr)}
  .p4-hero-body{padding:26px 18px 20px}
  .p4-hero-body h1{font-size:19px}
  .p2-head,.p2-article,.p3-main,.p4-article{padding:18px 16px}
  .f4-tel{font-size:20px}
  .f4-nav{grid-template-columns:repeat(2,1fr)}
  .h6-about-list{grid-template-columns:1fr}
}

/* ------------------------------------------------------------------ H6 丰富版响应式（后置，优先级最高） */
@media (max-width:980px){
  .h6-hero,.h6-body,.h6-about{grid-template-columns:1fr}
  .h6-rec-grid{grid-template-columns:1fr}
  .h6-steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .h6-hero{padding:18px 16px}
  .h6-steps{grid-template-columns:1fr}
  .h6-rec-list li{padding:9px 12px}
  .h6-rec-thumb{flex:0 0 64px;height:46px}
}

/* ------------------------------------------------------------------ H6 Banner 头图响应式（后置） */
@media (max-width:980px){
  .h6-hero{padding:38px 0 32px}
  .h6-hero-in{grid-template-columns:1fr;gap:20px}
  .h6-hero-txt h1{font-size:24px}
  .h6-hero-slogan{font-size:16px}
  .h6-hero-card{max-width:420px}
}
@media (max-width:640px){
  .h6-hero{padding:26px 0 24px}
  .h6-hero-txt h1{font-size:20px;letter-spacing:0}
  .h6-hero-slogan{font-size:15px}
  .h6-hero-sub{font-size:12.5px}
  .h6-hero-acts{flex-wrap:wrap;gap:8px;margin-bottom:16px}
  .h6-hero-btn,.h6-hero-ghost{flex:1 1 auto;text-align:center;padding:11px 16px;font-size:14px}
  .h6-hero-card{max-width:100%}
}

/* ------------------------------------------------------------------ A2 文章双栏（左制度目录 + 右正文） */
.a2-crumb{margin:6px 0 12px}
.a2-layout{display:grid;grid-template-columns:248px 1fr;gap:22px;align-items:start;padding-bottom:14px}
.a2-side{display:flex;flex-direction:column;gap:14px;position:sticky;top:14px}
.a2-card{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:16px 16px 12px}
.a2-card h3{font-size:15px;margin:0 0 10px;padding-left:9px;border-left:3px solid var(--primary);line-height:1.25}
.a2-menu{list-style:none;margin:0;padding:0}
.a2-menu li{border-bottom:1px dashed var(--line)}
.a2-menu li:last-child{border-bottom:0}
.a2-menu a{display:block;padding:9px 2px;font-size:13.5px;color:var(--c-body)}
.a2-menu li.on a{color:var(--primary);font-weight:600}
.a2-tel{font-size:19px;font-weight:700;color:var(--primary);margin:0 0 4px}
.a2-mail{font-size:12.5px;color:var(--muted);margin:0 0 8px;word-break:break-all}
.a2-tip{font-size:12px;color:var(--muted);line-height:1.7;margin:0;border-top:1px dashed var(--line);padding-top:9px}
.a2-main{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 30px 30px;min-width:0}
.a2-title{font-size:var(--fs-h1);line-height:1.45;margin:0 0 8px}
.a2-time{font-size:12.5px;color:var(--muted);margin:0 0 18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
@media (max-width:980px){.a2-layout{grid-template-columns:1fr}.a2-side{position:static;order:2;flex-direction:row}}
@media (max-width:640px){.a2-side{flex-direction:column}.a2-main{padding:18px}}

/* ------------------------------------------------------------------ A3 页头条 + 全宽分栏正文 */
.a3-head{background:linear-gradient(120deg,var(--primary-d),var(--primary));color:#fff;padding:38px 0 34px}
.a3-kicker{display:inline-block;font-size:12px;letter-spacing:2px;margin:0 0 10px;border:1px solid rgba(255,255,255,.45);padding:3px 10px;border-radius:999px;color:#fff}
.a3-head h1{font-size:calc(var(--fs-h1) + 6px);line-height:1.4;margin:0 0 10px;color:#fff}
.a3-sub{font-size:13px;opacity:.9;margin:0}
.a3-crumb{margin:14px 0 12px}
.a3-content{column-count:2;column-gap:34px;background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 30px}
.a3-content h2,.a3-content h3{column-span:all}
.a3-foot-note{margin-top:16px;background:var(--c-soft);border-left:4px solid var(--primary);border-radius:var(--r-card);padding:16px 20px;font-size:13px;color:var(--c-body);line-height:1.9}
.a3-foot-note p{margin:0 0 6px}
.a3-foot-note a{color:var(--primary)}
@media (max-width:980px){.a3-content{column-count:1;padding:20px}}
@media (max-width:640px){.a3-head{padding:26px 0 22px}.a3-head h1{font-size:20px}}

/* ------------------------------------------------------------------ N3 结构版：ul>li 导航 + fieldset 搜索 */
ul.n3-nav{list-style:none;padding:0}
.n3-nav-i a{display:block}
.n3-nav-i.on a{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
.n3-tel-k{display:inline;font-size:12px;color:var(--muted);margin-right:6px}
.n3-tel-v{display:inline;font-size:15px;color:var(--primary);letter-spacing:.5px}
.n3-field{border:0;margin:0;padding:0;display:flex;align-items:stretch;height:32px;width:100%}
.n3-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.n3-field input{flex:1}
.n3-bar-in form.n3-search{flex:0 0 auto}

/* ------------------------------------------------------------------ F2 结构版：ol 规则 + dl 联系 */
ol.f2-links{list-style:none;margin:0;padding:0;counter-reset:f2r}
.f2-li{counter-increment:f2r}
.f2-li a{display:block;position:relative;padding-left:18px;font-size:12.5px;line-height:2.1;color:#cfd6e2}
.f2-li a:before{content:counter(f2r,decimal-leading-zero);position:absolute;left:0;color:var(--primary);font-size:11px}
dl.f2-dl{display:grid;grid-template-columns:auto 1fr;gap:6px 10px;margin:0;font-size:12.5px;line-height:1.9}
.f2-dl dt{color:#8d97a8;white-space:nowrap}
.f2-dl dd{margin:0;color:#cfd6e2;word-break:break-all}
.f2-copy{margin:0}
.f2-icp{margin:0}
.f2-icp-name{margin-right:8px}

/* ------------------------------------------------------------------ A3 结构版：section 卡片 + div 段落 + figure 图 */
.a3-flow{margin:0}
.a3-sec{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 32px}
.a3-p{margin:0 0 14px;line-height:1.95;font-size:var(--fs-base);color:var(--c-body)}
.a3-p:last-child{margin-bottom:0}
.a3-h{display:flex;align-items:center;gap:9px;margin:22px 0 12px;padding-top:4px}
.a3-h:first-child{margin-top:0}
.a3-bar{display:block;width:4px;height:16px;background:var(--primary);border-radius:2px;flex:0 0 4px}
.a3-ht{font-weight:700;font-size:calc(var(--fs-base) + 2px);color:var(--c-title);line-height:1.4}
.a3-fig{margin:14px 0;text-align:center}
.a3-fig img{max-width:100%;height:auto;border-radius:var(--r-card)}
.a3-list{margin:0 0 14px}
.a3-li{display:block;position:relative;padding-left:16px;line-height:1.95;color:var(--c-body)}
.a3-li:before{content:"·";position:absolute;left:4px;top:0;color:var(--primary);font-weight:700}
.a3-sec table{width:100%;border-collapse:collapse;margin:12px 0;font-size:13px}
.a3-sec th,.a3-sec td{border:1px solid var(--line);padding:8px 10px;text-align:left}
@media (max-width:640px){.a3-sec{padding:16px}}

/* A3 价目卡片（表格转卡片） */
.a3-plans{display:grid;grid-template-columns:repeat(auto-fill,minmax(228px,1fr));gap:12px;margin:14px 0}
.a3-plan{border:1px solid var(--line);border-radius:var(--r-card);padding:12px 14px;background:var(--bg)}
.a3-plan-row{display:flex;justify-content:space-between;gap:10px;padding:4px 0;font-size:13px;line-height:1.7;border-bottom:1px dashed var(--line)}
.a3-plan-row:last-child{border-bottom:0}
.a3-plan-k{color:var(--muted);white-space:nowrap}
.a3-plan-v{color:var(--c-title);text-align:right}
.a3-plan-v strong,.a3-plan-v b{color:var(--primary)}

/* ------------------------------------------------------------------ 首页全宽 Banner 头图（规则 §71） */
.site-hero{position:relative;overflow:hidden;margin-bottom:24px}
.site-hero-bg{position:absolute;top:0;left:0;right:0;bottom:0;background-size:cover;background-position:center 42%;display:block}
.site-hero-mask{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,rgba(0,0,0,.78) 0%,rgba(0,0,0,.44) 52%,rgba(0,0,0,.26) 100%);display:block}
.site-hero-in{position:relative;display:grid;grid-template-columns:1fr 356px;gap:40px;align-items:center;padding-top:58px;padding-bottom:58px}
.site-hero-kicker{margin:0 0 10px;color:rgba(255,255,255,.86);font-size:13px;letter-spacing:1.5px}
.site-hero-slogan{margin:0 0 12px;color:#fff;font-size:23px;line-height:1.5;font-weight:700;letter-spacing:.5px;max-width:660px}
.site-hero-sub{margin:0;color:rgba(255,255,255,.88);font-size:14.5px;line-height:1.8;max-width:560px}
.site-hero-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.site-hero-btn{display:inline-block;background:var(--primary);color:#fff;padding:12px 28px;border-radius:var(--r-btn);font-weight:600;font-size:14.5px}
.site-hero-btn:hover{background:var(--primary-d);color:#fff}
.site-hero-ghost{display:inline-block;border:1px solid rgba(255,255,255,.62);color:#fff;padding:12px 22px;border-radius:var(--r-btn);font-size:14px}
.site-hero-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.site-hero-card{background:rgba(255,255,255,.97);border-radius:var(--r-card);padding:18px 18px 16px;box-shadow:0 12px 34px rgba(0,0,0,.2)}
.site-hero-search{display:flex;border:1px solid var(--line);border-radius:var(--r-btn);overflow:hidden;background:#fff}
.site-hero-search input{flex:1;border:0;outline:none;padding:10px 12px;font-size:13.5px;min-width:0}
.site-hero-search button{border:0;background:var(--primary);color:#fff;padding:0 18px;font-size:13.5px;cursor:pointer}
.site-hero-cates{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.site-hero-cates a{display:block;border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:12.5px;color:var(--c-body)}
.site-hero-cates a:hover{border-color:var(--primary);color:var(--primary)}
.site-hero-tel{margin:14px 0 0;font-size:12.5px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px}
.site-hero-tel b{color:var(--primary);font-size:14.5px;margin-left:4px}
@media (max-width:980px){
  .site-hero-in{grid-template-columns:1fr;gap:22px;padding-top:38px;padding-bottom:34px}
  .site-hero-slogan{font-size:19px}
  .site-hero-card{max-width:430px}
}
@media (max-width:640px){
  .site-hero-in{padding-top:28px;padding-bottom:26px}
  .site-hero-slogan{font-size:16.5px}
  .site-hero-sub{font-size:13px}
  .site-hero-btn,.site-hero-ghost{padding:10px 18px;font-size:13.5px}
  .site-hero-card{max-width:100%}
}

/* ------------------------------------------------------------------ 窄屏收敛修正（390px 无横向溢出，2026-10-28） */
@media (max-width:700px){
  ul.n3-nav{flex:1 1 auto;flex-wrap:nowrap;overflow-x:auto;gap:12px;justify-content:flex-start;margin:0;padding:0;-webkit-overflow-scrolling:touch}
  .n3-pub-bar{flex:0 0 auto}
  .n3-nav-i a{font-size:13.5px;padding:9px 0;white-space:nowrap}
  .n3-search{display:none}
  .n3-bar-in{overflow:visible;flex-wrap:nowrap;gap:8px;height:auto;padding:8px 0}
  .site-hero-sub,.site-hero-slogan,.site-hero-txt{max-width:100%}
  .site-hero-in{gap:16px}
  .site-hero-card{padding:14px}
  .site-hero-tel{font-size:12px}
  .a3-plan-row{font-size:12.5px}
  .f2-grid,.f2-dl{grid-template-columns:1fr;gap:8px}
  .f2-bottom-in{flex-wrap:wrap;gap:4px;text-align:center;justify-content:center}
  .p3-layout,.h2-shell,.h2-hero{grid-template-columns:1fr}
  .h2-side{order:2}
}
@media (max-width:420px){
  .site-hero-slogan{font-size:15px;line-height:1.5}
  .site-hero-sub{font-size:12.5px}
  .site-hero-btn,.site-hero-ghost{padding:9px 14px;font-size:13px}
  .site-hero-cates a{padding:5px 9px;font-size:11.5px}
}

/* ------------------------------------------------------------------ H2 平台说明区（替代首页中部大图，避免模板广告图占焦点） */
.h2-intro{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 26px;margin-bottom:16px}
.h2-intro-txt h2{margin:0 0 8px;font-size:18px;padding-left:10px;border-left:4px solid var(--primary);line-height:1.3}
.h2-intro-txt p{margin:0 0 16px;font-size:13.5px;line-height:1.95;color:var(--c-body)}
.h2-intro-cates{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.h2-intro-cate{display:block;border:1px solid var(--line);border-radius:var(--r-card);padding:14px 16px;background:var(--bg)}
.h2-intro-cate b{display:block;font-size:14.5px;color:var(--c-title);margin-bottom:4px}
.h2-intro-cate span{font-size:12px;color:var(--muted)}
.h2-intro-cate:hover{border-color:var(--primary);background:var(--c-soft)}
.h2-intro-cate:hover b{color:var(--primary)}
@media (max-width:700px){.h2-intro{padding:16px}.h2-intro-cates{grid-template-columns:1fr}}

/* ------------------------------------------------------------------ N3 分类导航条内的「发布信息」入口（规则 §二十 第 76 条，2026-10-28） */
.n3-bar-in{display:flex;align-items:center;gap:14px}
.n3-pub-bar{flex:0 0 auto;display:inline-block;background:var(--primary);color:#fff;height:34px;line-height:34px;padding:0 20px;border-radius:var(--r-btn);font-size:13.5px;white-space:nowrap;letter-spacing:.3px}
.n3-pub-bar:hover{background:var(--primary-d);color:#fff}
body[data-family="B"] .n3-pub-bar{background:#c0392b;color:#fff;border-radius:0;font-size:13px;letter-spacing:1px;height:34px;line-height:34px}
body[data-family="B"] .n3-pub-bar:hover{background:#a32d22}
@media (max-width:700px){
  .n3-pub-bar{height:30px;line-height:30px;padding:0 12px;font-size:12px}
  body[data-family="B"] .n3-bar-in{gap:8px}
}

/* 窄屏：分类导航条 = 分类横向滚动 + 发布入口常驻右侧（规则 §二十） */
@media (max-width:700px){
  .n3-bar{height:auto;overflow:visible}
  .n3-bar-in{flex-wrap:nowrap;align-items:center}
  ul.n3-nav{flex:1 1 auto;min-width:0;overflow-x:auto;flex-wrap:nowrap;white-space:nowrap}
  .n3-pub-bar{flex:0 0 auto;margin-left:2px}
}

/* ===== P2 v2：表格信息条 + figure 图廊 + dl 说明 + ol 推荐 ===== */
.p2-para{margin:0 0 14px}
.p2-tx{display:block}
.p2-meta{width:100%;border-collapse:collapse;margin-top:14px;font-size:13px;color:var(--c-body)}
.p2-meta th,.p2-meta td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.p2-meta th{width:96px;background:var(--c-soft);color:var(--muted);font-weight:400;white-space:nowrap}
.p2-fig{margin:16px 0;text-align:center}
.p2-fig img{max-width:100%;height:auto;border-radius:var(--r-sm);border:1px solid var(--line)}
.p2-facts{margin:24px 0 0;padding:18px 20px;background:var(--c-panel);border-left:3px solid var(--primary);border-radius:var(--r-sm);display:grid;grid-template-columns:max-content 1fr;gap:8px 16px;font-size:13px;line-height:1.85}
.p2-facts dt{color:var(--primary);white-space:nowrap;font-weight:600}
.p2-facts dd{margin:0;color:var(--c-body)}
.p2-tags{margin:12px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px;font-size:12px}
.p2-tags li{background:var(--c-panel);border:1px solid var(--c-line-2);border-radius:999px;padding:4px 12px;color:var(--muted)}
.p2-rel-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:0;padding:0}
.p2-rel-list dt{background:var(--c-panel);border:1px solid var(--c-line-2);border-radius:var(--r-sm) var(--r-sm) 0 0;padding:10px 13px 5px;font-size:13px;line-height:1.6;color:var(--c-body)}
.p2-rel-list dd{margin:0;background:var(--c-panel);border:1px solid var(--c-line-2);border-top:0;border-radius:0 0 var(--r-sm) var(--r-sm);padding:0 13px 10px;font-size:12px;color:var(--muted)}
.p2-rel-list a{color:var(--c-body)}

/* ===== A3 v2：页头表格 + 左目录 + 右正文 ===== */
.a3-wrap{background:var(--c-bg);padding-bottom:10px}
.a3-meta{width:100%;max-width:560px;border-collapse:collapse;margin-top:16px;font-size:13px}
.a3-meta th,.a3-meta td{border:1px solid rgba(255,255,255,.28);padding:7px 12px;text-align:left;color:#fff}
.a3-meta th{width:90px;background:rgba(255,255,255,.12);font-weight:400;opacity:.92;white-space:nowrap}
.a3-grid{display:grid;grid-template-columns:250px 1fr;gap:26px;align-items:start;margin-top:6px}
.a3-aside{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:18px}
.a3-aside-t{margin:0 0 10px;font-size:13px;color:var(--primary);font-weight:600;letter-spacing:1px}
.a3-toc{margin:0;padding-left:20px;font-size:13.5px;line-height:2.1}
.a3-toc li::marker{color:var(--primary)}
.a3-toc a{color:var(--c-body)}
.a3-toc a:hover{color:var(--primary)}
.a3-contact{margin:16px 0 0;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;display:grid;grid-template-columns:max-content 1fr;gap:6px 10px}
.a3-contact dt{color:var(--muted);white-space:nowrap}
.a3-contact dd{margin:0;color:var(--c-body)}
.a3-main{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 32px;min-height:420px}
.a3-sec{font-size:15px;line-height:1.95;color:var(--c-body)}
.a3-p{display:grid;grid-template-columns:auto 1fr;gap:12px;margin:0 0 14px}
.a3-line{width:3px;border-radius:2px;background:var(--c-line-2);margin-top:6px}
.a3-px{display:block}
.a3-h{margin:24px 0 12px;display:flex;align-items:center;gap:9px}
.a3-bar{width:4px;height:17px;border-radius:2px;background:var(--primary);display:inline-block}
.a3-ht{font-size:17px;font-weight:600;color:var(--c-body)}
.a3-fig{margin:18px 0;text-align:center}
.a3-fig img{max-width:100%;height:auto;border-radius:var(--r-sm)}
.a3-plans{margin:18px 0;padding:0;display:block!important}
.a3-plans dt{display:block!important;width:auto!important;margin:16px 0 0;padding:8px 12px;background:var(--c-soft);border-radius:var(--r-sm) var(--r-sm) 0 0;font-size:13.5px;font-weight:600;color:var(--primary)}
.a3-plans dd{display:grid!important;grid-template-columns:max-content 1fr;gap:0;margin:0;border:1px solid var(--line);border-top:0;border-radius:0 0 var(--r-sm) var(--r-sm);overflow:hidden}
.a3-pk,.a3-pv{padding:8px 12px;border-bottom:1px solid var(--line);font-size:13px}
.a3-pk{background:var(--c-panel);color:var(--muted);border-right:1px solid var(--line);min-width:110px}
@media (max-width:980px){
  .a3-grid{grid-template-columns:1fr;gap:16px}
  .a3-main{padding:20px 18px}
  .p2-rel-list{grid-template-columns:1fr}
  .p2-facts{grid-template-columns:1fr;gap:4px}
}

/* ===== H3 v2：Banner 图头部 + slogan + 双按钮 ===== */
.h3-slogan{font-size:13.5px;opacity:.82;margin:-10px 0 20px}
.h3-hero-acts{display:flex;gap:12px;justify-content:center;margin-top:20px;flex-wrap:wrap}
.h3-pub{background:var(--primary);color:#fff;padding:11px 30px;border-radius:var(--r-btn);font-size:14px;font-weight:600;display:inline-block}
.h3-pub:hover{opacity:.9}
.h3-more{border:1px solid rgba(255,255,255,.55);color:#fff;padding:10px 26px;border-radius:var(--r-btn);font-size:13.5px;display:inline-block}
.h3-more:hover{background:rgba(255,255,255,.14)}



/* ===== N4 v2：分类导航条内第二发布入口（规则 §二十） ===== */
.n4-pub-bar{margin-left:12px;padding:7px 18px;border:1px solid var(--primary);color:var(--primary);border-radius:999px;font-size:13px;white-space:nowrap;display:inline-block}
.n4-pub-bar:hover{background:var(--primary);color:#fff}
/* 发布入口统一只在分类导航条内一处（规则 §二十 v7.2） */
.n1-pub-bar{background:var(--primary);color:#fff;padding:8px 18px;border-radius:var(--r-btn);font-size:13.5px;font-weight:600;white-space:nowrap;display:inline-block;margin-left:8px}
.n1-pub-bar:hover{background:var(--primary-d);color:#fff}
.n2-pub-bar{background:#fff;color:var(--primary-d);font-weight:600;font-size:14px;padding:8px 18px;border-radius:999px;white-space:nowrap}
.n2-pub-bar:hover{background:var(--primary);color:#fff}
.n5-pub-bar{background:var(--primary);color:#fff;padding:9px 18px;border-radius:var(--r-btn);font-size:14px;white-space:nowrap;display:inline-block}
.n5-pub-bar:hover{background:var(--primary-d);color:#fff}
@media (max-width:980px){
  .n4-pub-bar{margin-left:6px;padding:6px 12px;font-size:12px}
}

/* ===== H3 v3 丰富版首页 ===== */
.h3-sub{font-size:14px;opacity:.9;margin-bottom:8px}
.h3-main{padding-bottom:44px}
/* 快捷分类卡 */
.h3-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0 8px}
.h3-cat{display:flex;align-items:center;gap:14px;background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px;transition:border-color .15s,box-shadow .15s}
.h3-cat:hover{border-color:var(--primary);box-shadow:0 6px 18px rgba(0,0,0,.06)}
.h3-cat-n{font-size:22px;font-weight:700;color:var(--primary);opacity:.5;letter-spacing:-1px}
.h3-cat-body{flex:1 1 auto;min-width:0}
.h3-cat-body b{display:block;font-size:15.5px;margin-bottom:4px}
.h3-cat-body em{font-style:normal;display:block;font-size:12px;color:var(--muted);line-height:1.65}
.h3-cat-go{font-size:12.5px;color:var(--primary);white-space:nowrap}
/* 两栏 */
.h3-cols{display:grid;grid-template-columns:1fr 322px;gap:24px;margin-top:26px;align-items:start}
.h3-flow{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px}
.h3-flow .sec-head{margin-bottom:14px}
.h3-list{list-style:none;margin:0;padding:0}
.h3-li{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--c-line-2)}
.h3-li:first-child{border-top:0;padding-top:4px}
.h3-li-thumb{flex:0 0 132px;height:96px;border-radius:var(--r-sm);overflow:hidden;background:var(--c-panel);display:block}
.h3-li-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.h3-li-ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;font-size:12px;color:var(--muted)}
.h3-li-body{flex:1 1 auto;min-width:0}
.h3-li-t{display:block;font-size:15px;font-weight:600;line-height:1.55;margin-bottom:6px;color:var(--c-body)}
.h3-li-t:hover{color:var(--primary)}
.h3-li-s{margin:0 0 8px;font-size:12.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.h3-li-m{margin:0;font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 14px}
.h3-li-c{color:var(--primary);background:var(--c-soft);border-radius:3px;padding:1px 7px}
.h3-flow-more{display:block;text-align:center;margin-top:16px;padding:10px;border:1px solid var(--line);border-radius:var(--r-btn);font-size:13px;color:var(--c-body)}
.h3-flow-more:hover{border-color:var(--primary);color:var(--primary)}
/* 侧栏 */
.h3-side{display:flex;flex-direction:column;gap:16px}
.h3-card{background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:18px 20px}
.h3-card-t{margin:0 0 12px;font-size:15px;padding-left:10px;border-left:3px solid var(--primary);line-height:1.2}
.h3-hot{list-style:none;margin:0;padding:0}
.h3-hot li{display:flex;gap:9px;align-items:flex-start;padding:8px 0;border-top:1px dashed var(--c-line-2);font-size:13px;line-height:1.6}
.h3-hot li:first-child{border-top:0}
.h3-hot-n{flex:0 0 18px;height:18px;line-height:18px;text-align:center;border-radius:3px;background:var(--c-panel);color:var(--muted);font-size:11px}
.h3-hot-n.top{background:var(--primary);color:#fff}
.h3-pubcard p{margin:0 0 14px;font-size:12.5px;color:var(--muted);line-height:1.8}
.h3-pubcard-btn{display:block;text-align:center;background:var(--primary);color:#fff;padding:10px;border-radius:var(--r-btn);font-size:13.5px}
.h3-contact dl{display:grid;grid-template-columns:max-content 1fr;gap:7px 12px;margin:0;font-size:12.5px}
.h3-contact dt{color:var(--muted);white-space:nowrap}
.h3-contact dd{margin:0;color:var(--c-body);word-break:break-all}
/* 分类精选 */
.h3-picks{margin-top:26px;background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px}
.h3-pick-row{margin-top:18px}
.h3-pick-row:first-of-type{margin-top:6px}
.h3-pick-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:8px;border-bottom:1px solid var(--c-line-2);margin-bottom:12px}
.h3-pick-head h3{margin:0;font-size:14.5px;color:var(--primary)}
.h3-pick-head a{font-size:12.5px;color:var(--muted)}
.h3-pick-head a:hover{color:var(--primary)}
.h3-pick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.h3-pick{display:block;border:1px solid var(--c-line-2);border-radius:var(--r-sm);overflow:hidden;background:var(--c-panel)}
.h3-pick img{width:100%;height:112px;object-fit:cover;display:block}
.h3-pick b{display:block;padding:9px 10px;font-size:12.5px;line-height:1.55;font-weight:500;color:var(--c-body)}
.h3-pick:hover{border-color:var(--primary)}
/* 发布流程 */
.h3-steps{margin-top:26px;background:var(--c-white);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px}
.h3-step-list{list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:none}
.h3-step-list li{position:relative;padding:16px 16px 14px;background:var(--c-panel);border-radius:var(--r-sm);border-top:3px solid var(--primary)}
.h3-step-n{display:block;font-size:19px;font-weight:700;color:var(--primary);opacity:.55;margin-bottom:6px}
.h3-step-list b{display:block;font-size:14px;margin-bottom:5px}
.h3-step-list em{font-style:normal;font-size:12px;color:var(--muted);line-height:1.7}
/* 平台说明（覆盖旧版） */
.h3-about-grid{display:grid;grid-template-columns:1fr 240px;gap:24px;margin-top:8px}
.h3-about-txt p{margin:0 0 10px;font-size:13.5px;color:var(--c-body);line-height:1.95}
.h3-about-links{list-style:none;margin:0;padding:0;font-size:13px}
.h3-about-links li{border-bottom:1px dashed var(--c-line-2)}
.h3-about-links a{display:block;padding:8px 0;color:var(--c-body)}
.h3-about-links a:hover{color:var(--primary)}
@media (max-width:980px){
  .h3-cats,.h3-pick-grid,.h3-step-list{grid-template-columns:1fr 1fr}
  .h3-cols{grid-template-columns:1fr}
  .h3-about-grid{grid-template-columns:1fr}
  .h3-li-thumb{flex:0 0 104px;height:80px}
}
@media (max-width:640px){
  .h3-cats,.h3-pick-grid,.h3-step-list{grid-template-columns:1fr}
}