@charset "UTF-8";

:root{
  --bg:#eef2f8;
  --card:#ffffff;
  --ink:#1f2733;
  --muted:#67718a;
  --line:#e4e9f2;
  --navy:#1d3a7a;
  --navy-d:#14285a;
  --blue:#2f6fe4;
  --blue-soft:#eaf1fe;
  --green:#12915f;
  --green-soft:#e7f6ef;
  --hl:#fff2a8;
  --new:#e8530c;
  --new-soft:#fdeee6;
  --star:#c79100;
  --radius:12px;
  --shadow:0 1px 2px rgba(20,40,80,.05),0 8px 24px rgba(20,40,80,.08);
  --shadow-sm:0 1px 3px rgba(20,40,80,.07);
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.65;font-size:15px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;padding:8px 14px;border-radius:0 0 8px 0;z-index:99}
.skip-link:focus{left:0}

/* ============ 统一页眉 ============ */
.topbar{position:sticky;top:0;z-index:30;background:linear-gradient(180deg,#1d3a7a,#14285a);
  box-shadow:0 2px 12px rgba(10,25,60,.25)}
.topbar-inner{max-width:var(--maxw);margin:0 auto;padding:10px 18px;display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:9px;background:#fff;color:var(--navy);
  font-weight:800;display:flex;align-items:center;justify-content:center;font-size:20px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:700;font-size:16px}
.brand-text small{font-weight:400;font-size:11px;opacity:.85}
.topnav{display:flex;gap:4px}
.topnav a{color:rgba(255,255,255,.9);font-size:14px;padding:6px 12px;border-radius:8px}
.topnav a:hover{background:rgba(255,255,255,.16);color:#fff}
.search-wrap{position:relative;flex:1;max-width:520px;margin-left:auto}
.search-wrap form{display:flex;gap:8px}
.search-wrap input{width:100%;height:40px;border:none;border-radius:10px;padding:0 16px;
  font-size:14.5px;outline:none;background:rgba(255,255,255,.97);color:var(--ink)}
.search-wrap button{border:none;border-radius:10px;height:40px;padding:0 18px;background:#2f6fe4;
  color:#fff;font-weight:700;cursor:pointer;white-space:nowrap;flex:none}
.search-wrap button:hover{background:#1f5cd0}

/* 全站公告条 */
.notice-bar{max-width:var(--maxw);margin:14px auto -6px;padding:10px 16px;
  background:#fff8e1;border:1px solid #f2e2a0;border-radius:10px;color:#8a6d1a;font-size:13.5px}
.container{max-width:var(--maxw);margin:0 auto;padding:20px 18px 48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:18px 20px}

/* ============ 首页 Hero（参考站风格） ============ */
.hero{background:linear-gradient(135deg,#1d3a7a 0%,#27509e 60%,#2f6fe4 100%);color:#fff;
  border-radius:16px;padding:34px 26px 30px;text-align:center;box-shadow:var(--shadow)}
.hero h1{margin:0 0 8px;font-size:30px;letter-spacing:1px}
.hero-sub{margin:0 0 20px;color:rgba(255,255,255,.85);font-size:14.5px}
.hero-search{max-width:640px;margin:0 auto}
.hero-search form{display:flex;background:#fff;border-radius:12px;padding:6px;gap:6px;
  box-shadow:0 6px 22px rgba(10,25,60,.28)}
.hero-search input{flex:1;border:none;outline:none;font-size:15.5px;padding:0 14px;background:transparent;color:var(--ink);min-width:0}
.hero-search button{border:none;border-radius:9px;background:var(--blue);color:#fff;
  font-weight:700;font-size:15.5px;padding:12px 30px;cursor:pointer;flex:none}
.hero-search button:hover{background:#1f5cd0}
.hero-examples{margin-top:12px;font-size:13px;color:rgba(255,255,255,.72)}
.hero-examples .ex{color:rgba(255,255,255,.92);margin:0 7px;border-bottom:1px dashed rgba(255,255,255,.45)}
.hero-examples .ex:hover{color:#fff;border-bottom-color:#fff}

/* 统计条 */
.stats-bar{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0 4px}
.stat{flex:1;min-width:130px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:12px 16px;text-align:center;box-shadow:var(--shadow-sm)}
.stat b{display:block;font-size:22px;color:var(--navy);line-height:1.2}
.stat span{font-size:12.5px;color:var(--muted)}
.stat.legend{display:flex;align-items:center;justify-content:center;gap:14px}
.lg{font-size:12.5px;white-space:nowrap}
.lg-goods{color:var(--blue)}
.lg-service{color:var(--green)}

.section-title{margin:26px 0 4px;font-size:18px;font-weight:800;padding-left:11px;
  border-left:4px solid var(--blue);line-height:1.3}

/* 5x9 分类网格 */
.cls-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:12px}
.cls-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 8px;
  text-align:center;transition:transform .1s,box-shadow .15s,border-color .15s}
.cls-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cls-tile.goods:hover{border-color:var(--blue)}
.cls-tile.service:hover{border-color:var(--green)}
.cls-tile .ct-num{font-size:26px;font-weight:800;line-height:1;color:var(--blue);
  font-variant-numeric:tabular-nums}
.cls-tile.service .ct-num{color:var(--green)}
.cls-tile .ct-short{font-size:14px;color:var(--ink);font-weight:600}
.cls-tile .ct-title{font-size:12px;color:var(--muted);margin-top:2px;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ============ 分类页 ============ */
.class-head{margin-bottom:14px}
.ch-top{display:flex;align-items:center;gap:12px}
.ch-top h1{margin:0;font-size:24px}
.ctag{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;
  background:var(--blue);color:#fff;border-radius:10px;font-size:20px;font-weight:800;flex:none}
.ctag.service{background:var(--green)}
.ch-brief{color:var(--muted);font-size:14.5px;margin-top:8px}
.page-intro{margin:10px 0 0;color:#44505f;font-size:14px;line-height:1.75}
.note-card{border-style:dashed;margin-top:12px}
.note-title{font-size:13px;font-weight:700;color:var(--blue);margin-bottom:6px}
/* 类别注释：语义化段落 + 列表（不再保留原文硬折行） */
.note{background:#f8fafc;border:1px dashed var(--line);border-radius:10px;padding:12px 16px;
  color:#44505f;font-size:13.5px;line-height:1.78}
.note p{margin:0 0 8px}
.note ul{margin:2px 0 10px;padding:0;list-style:none}
.note li{position:relative;padding-left:20px;margin:4px 0}
.note li::before{content:"—";position:absolute;left:2px;color:#8fa0b3}
.note p:last-child,.note ul:last-child{margin-bottom:0}

/* 分类页头部 */
.ch-titles{display:flex;flex-direction:column;min-width:0}
.ch-top h1{margin:0}
.ch-brief{color:var(--muted);font-size:14px;margin-top:3px}
.ch-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px;align-items:center}
.ch-meta span{font-size:12.5px;color:var(--muted);background:#f1f4f9;border-radius:20px;padding:3px 13px}
.ch-kind{font-weight:700;color:#fff !important;background:var(--blue) !important}
.ch-kind.service{background:var(--green) !important}
.scope{margin-top:14px;background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:12px 15px}
.scope-label{display:block;font-size:12px;font-weight:700;color:var(--blue);margin-bottom:5px;letter-spacing:.5px}
.scope p{margin:0 0 6px;font-size:13.5px;color:#44505f;line-height:1.85}
.scope p:last-child{margin-bottom:0}
.scope-hist{color:#7b8794;font-size:12.5px;line-height:1.7;border-top:1px dashed var(--line);
  padding-top:8px;margin-top:8px !important}

/* 类似群列表：卡片按可用宽度自动换行铺满（多列），卡片内部为行式排版 */
.grp-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));
  gap:10px;margin-top:12px;align-items:stretch}
.grp-row{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);
  border-radius:10px;padding:11px 15px;min-width:0;
  transition:background .12s,border-color .12s,box-shadow .15s}
.grp-row:hover{background:var(--blue-soft);border-color:var(--blue);box-shadow:var(--shadow-sm)}
.grp-row.service:hover{background:var(--green-soft);border-color:var(--green)}
.grp-row .gr-code{flex:none;min-width:58px;text-align:center;font-weight:800;color:var(--blue);
  background:var(--blue-soft);border-radius:7px;padding:4px 10px;font-size:14px;
  font-variant-numeric:tabular-nums;letter-spacing:.3px}
.grp-row.service .gr-code{color:var(--green);background:var(--green-soft)}
.grp-row .gr-title{flex:1;min-width:0;font-size:14.5px;color:var(--ink);line-height:1.5}
.grp-row:hover .gr-title{color:#0f2547}
.grp-row .gr-count{flex:none;font-size:12px;color:var(--muted);background:#f1f4f9;
  border-radius:20px;padding:3px 11px;white-space:nowrap}
.grp-row .gr-go{flex:none;color:#ccd4e0;font-size:19px;line-height:1;margin-left:2px}
.grp-row:hover .gr-go{color:var(--blue)}
.grp-row.service:hover .gr-go{color:var(--green)}

/* ============ 类似群页 ============ */
.ghead-card{margin-bottom:14px}
.ghead{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.ghead h1{margin:0;font-size:19px;font-weight:700;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.ghead .gcode{font-weight:800;color:var(--blue);font-size:22px;font-variant-numeric:tabular-nums}
.ghead .gcode.service{color:var(--green)}
.ghead .gtitle{font-size:19px;font-weight:700}
.ghead .gcount{font-size:12px;color:var(--muted);background:#eef1f6;border-radius:20px;padding:3px 12px}
.items{display:flex;flex-wrap:wrap;gap:8px}
.item{position:relative;background:#fff;border:1px solid var(--line);border-radius:9px;
  padding:7px 11px;font-size:13.5px;transition:border-color .12s,box-shadow .12s}
.item:hover{border-color:var(--blue);box-shadow:var(--shadow-sm)}
.item .ic{font-variant-numeric:tabular-nums;color:var(--muted);font-size:12px;margin-left:6px}
.item.x{border-color:#f3c9b3;background:var(--new-soft)}
.item.x .ic{color:var(--new)}
.item.s{border-color:#ecdca0}
.badge{display:inline-block;font-size:10px;font-weight:700;padding:0 5px;border-radius:4px;margin-left:5px;vertical-align:middle}
.badge.new{background:var(--new);color:#fff}
.badge.star{background:var(--star);color:#fff}
.badge.fork{background:#888;color:#fff}

/* 翻页 */
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:22px}
.pager a{flex:1;background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:12px 16px;font-size:14px;color:var(--muted);transition:border-color .12s,color .12s,box-shadow .15s}
.pager a:hover{border-color:var(--blue);color:var(--blue);box-shadow:var(--shadow-sm)}
.pager a.next{text-align:right}
.pager a .pl{display:block;font-size:11px;color:#9aa4b5}

/* 面包屑 */
.crumb{font-size:13px;color:var(--muted);margin-bottom:16px;display:flex;flex-wrap:wrap;align-items:center}
.crumb a{color:var(--blue)}
.crumb a:hover{text-decoration:underline}
.crumb .sep{margin:0 7px;color:#c4ccd9}
.crumb .cur{color:var(--ink);font-weight:600}

/* 搜索页 */
.search-box{margin-bottom:16px}
.sb-title{margin:0 0 12px;font-size:22px}
.search-box form{display:flex;gap:8px}
.search-box input{flex:1;height:46px;border:1px solid var(--line);border-radius:12px;
  padding:0 16px;font-size:15px;outline:none;background:#fff}
.search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.search-box button{height:46px;border:none;border-radius:12px;background:var(--blue);color:#fff;
  font-weight:700;padding:0 24px;cursor:pointer;flex:none}
.search-box button:hover{background:#1f5cd0}
.res-meta{color:var(--muted);font-size:13px;margin-bottom:12px}
.res-list{display:flex;flex-direction:column;gap:8px}
.res{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:11px 16px;text-decoration:none;color:inherit;
  transition:background .12s,border-color .12s,box-shadow .15s}
.res:hover{border-color:var(--blue);background:var(--blue-soft);box-shadow:var(--shadow-sm)}
.res-name{font-size:15px;font-weight:600;flex:1;min-width:0}
.res-name .ic{font-weight:400;color:var(--muted);font-size:12.5px;margin-left:6px}
.res-ctx{font-size:12.5px;color:var(--muted);white-space:nowrap;flex:none}
.res-go{color:var(--blue);font-size:15px;margin-left:6px}
/* 搜索结果直达该项目：锚点滚动定位 + 高亮 */
.item{scroll-margin-top:80px}
.item:target{outline:none;border-color:var(--blue);background:var(--blue-soft);
  box-shadow:0 0 0 3px rgba(47,111,228,.18);font-weight:700}
mark{background:var(--hl);padding:0 2px;border-radius:3px}
.empty{text-align:center;color:var(--muted);padding:40px 0}
.cls-hits{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:10px 0 20px}
.cls-hits .cls-tile .ct-title{display:block;-webkit-line-clamp:unset}

/* ============ 统一页脚 ============ */
.footer{background:#14285a;color:#c5cede;margin-top:8px}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:34px 18px 18px;display:grid;
  grid-template-columns:1.6fr 1fr 1.4fr;gap:26px}
.footer .brand{color:#fff;margin-bottom:10px}
.footer .brand .brand-mark{background:#fff}
.f-desc{font-size:13.5px;line-height:1.7;color:#aab6cc;margin:0}
.f-col h4{margin:0 0 10px;font-size:14px;color:#fff;font-weight:700}
.f-col a{display:block;font-size:13.5px;color:#c5cede;padding:4px 0}
.f-col a:hover{color:#fff;text-decoration:underline}
.f-note{font-size:12.5px;line-height:1.7;color:#97a3ba;margin:0}
.footer-bottom{max-width:var(--maxw);margin:0 auto;padding:14px 18px 26px;display:flex;
  justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.08);font-size:12.5px;color:#8a96ad}
.footer-bottom a{color:#c5cede}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1000px){
  .cls-grid{grid-template-columns:repeat(4,1fr)}
  .cls-hits{grid-template-columns:repeat(4,1fr)}
  .grp-row{padding:11px 14px}
  .footer-inner{grid-template-columns:1fr 1fr;gap:20px}
}
@media (max-width:680px){
  body{font-size:14.5px}
  .topbar-inner{flex-wrap:wrap;padding:10px 14px;gap:10px}
  .topnav{order:3;width:100%;overflow-x:auto}
  .topnav a{padding:6px 10px}
  .search-wrap{order:2;max-width:none;flex-basis:100%;margin-left:0}
  .container{padding:14px 12px 40px}
  .hero{padding:26px 16px 22px;border-radius:14px}
  .hero h1{font-size:23px}
  .hero-search button{padding:12px 20px}
  .stats-bar{gap:8px}
  .stat{min-width:0;padding:10px 8px}
  .stat b{font-size:19px}
  .stat.legend{flex-basis:100%}
  .cls-grid{grid-template-columns:repeat(3,1fr);gap:9px}
  .cls-tile{padding:12px 6px}
  .cls-tile .ct-num{font-size:22px}
  .cls-tile .ct-short{font-size:12.5px}
  .grp-list{grid-template-columns:1fr;gap:8px}
  .grp-row{padding:10px 12px;gap:9px;flex-wrap:nowrap}
  .grp-row .gr-title{flex:1;min-width:0;font-size:14px}
  .grp-row .gr-count{font-size:11.5px;padding:2px 9px}
  .cls-hits{grid-template-columns:repeat(3,1fr);gap:9px}
  .section-title{font-size:16px}
  .items .item{font-size:13px}
  .pager{flex-direction:column}
  .pager a.next{text-align:left}
  .footer-inner{grid-template-columns:1fr;gap:18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .res{flex-direction:column;align-items:flex-start;gap:4px}
  .res-ctx{white-space:normal}
}
@media (max-width:420px){
  .cls-grid{grid-template-columns:repeat(2,1fr)}
  .grp-row .gr-go{display:none}
  .grp-row .gr-title{flex:1;min-width:0}
  .hero h1{font-size:20px}
}

/* ============ iOS 刘海屏安全区适配 ============ */
@supports (padding: max(0px)) {
  .footer{padding-bottom:max(22px, env(safe-area-inset-bottom))}
  .topbar{padding-top:env(safe-area-inset-top)}
}

/* ============ 404 页 ============ */
.e404{text-align:center;padding:72px 20px}
.e404-code{font-size:84px;font-weight:800;color:var(--blue);line-height:1;letter-spacing:4px}
.e404-title{font-size:24px;margin:16px 0 10px}
.e404-text{color:var(--muted);font-size:14.5px;line-height:1.85;max-width:520px;margin:0 auto 28px}
.e404-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn-p{background:var(--blue);color:#fff;border-radius:9px;padding:11px 28px;font-weight:600;font-size:14.5px;transition:background .12s}
.btn-p:hover{background:#1f5cd0}
.btn-s{background:var(--blue-soft);color:var(--blue);border-radius:9px;padding:11px 28px;font-weight:600;font-size:14.5px;transition:border-color .12s,background .12s}
.btn-s:hover{border:1px solid var(--blue)}

/* ============ 打印样式：分类表常被打印留存 ============ */
@media print{
  #site-header,#site-notice,#site-footer,.crumb,.hero-search,.skip-link,
  .search-box form,.pager,.hero-examples{display:none !important}
  body{background:#fff;color:#000}
  .container{max-width:100%;padding:0}
  .card{box-shadow:none !important;border:1px solid #ccc !important;break-inside:avoid}
  .grp-list{grid-template-columns:repeat(2,1fr)}
  .item{border-color:#bbb}
  a{color:#000;text-decoration:none}
  .ch-kind,.ctag{border:1px solid #999}
}

/* ============ 热门搜索词 ============ */
.hot-words{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px}
.hot-words.mine{margin-top:10px}
.hw-label{font-size:12.5px;font-weight:700;color:var(--blue);flex:none;
  background:var(--blue-soft);border-radius:6px;padding:3px 9px}
.hw-list{display:flex;flex-wrap:wrap;gap:8px}
.hw-chip{font-size:13px;color:#44505f;background:#f5f7fb;border:1px solid var(--line);
  border-radius:20px;padding:5px 13px;transition:background .12s,border-color .12s,color .12s}
.hw-chip:hover{background:var(--blue-soft);border-color:var(--blue);color:var(--blue)}
.hw-chip.mine{background:#fffaf0;border-color:#f0dcae;color:#8a6a1f}
.hw-chip.mine:hover{background:#fdf3dd;border-color:#e0bd6b;color:#7a5a12}
.hw-chip.mine i{font-style:normal;font-size:11px;color:#a08b5b;margin-left:5px}
.hw-clear{font-size:12px;color:var(--muted);background:none;border:1px dashed var(--line);
  border-radius:20px;padding:4px 11px;cursor:pointer}
.hw-clear:hover{color:#c0392b;border-color:#e0b4ae;background:#fdf5f4}
@media (max-width:680px){
  .hot-words{gap:6px}
  .hw-chip{font-size:12.5px;padding:4px 11px}
}
@media print{ .hot-words{display:none !important} }