*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;padding-left:268px;background:#f6f4ef;color:#27323a;font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:min(1120px,calc(100% - 42px));margin:0 auto}
.site-head{position:fixed;left:0;top:0;bottom:0;z-index:40;width:268px;background:#263037;color:#fff;border-right:1px solid #192126;overflow:auto}
.head-row{display:block;min-height:100%;padding:28px 22px}
.brand{min-width:0;margin-bottom:24px}
.brand-mark{display:block;font-size:24px;font-weight:800;color:#fff;line-height:1.25}
.brand p{margin:8px 0 0;color:#bac8c2;font-size:13px;line-height:1.6}
.main-nav{margin:0}
.main-nav ul{display:block}
.main-nav li{border-top:1px solid rgba(255,255,255,.08)}
.main-nav li:first-child{border-top:0}
.main-nav li a{display:block;padding:12px 0;color:#e5eee9;font-size:15px}
.main-nav li a:hover,.main-nav li.active a{color:#f1bc58}
.menu-toggle{display:none;border:1px solid rgba(255,255,255,.26);background:transparent;border-radius:6px;padding:7px 12px;color:#fff}
.hero{background:#f6f4ef;color:#27323a;border-bottom:1px solid #ded8ce}
.hero-grid{min-height:390px;display:grid;grid-template-columns:minmax(0,1.1fr) 360px;gap:30px;align-items:center;padding-top:8px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#8d6938;font-weight:700;font-size:14px;letter-spacing:0}
.hero h1,.list-hero h1{margin:16px 0 14px;font-size:38px;line-height:1.2;letter-spacing:0;color:#263037}
.hero p,.list-hero p{max-width:680px;margin:0;color:#5f6868;font-size:17px;line-height:1.9}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.btn-primary,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:6px;font-weight:700}
.btn-primary{background:#263037;color:#fff}
.btn-ghost{border:1px solid #c8bda8;color:#263037}
.hero-board{background:#fff;color:#27323a;border-radius:8px;padding:22px;border:1px solid #ddd4c6;box-shadow:0 16px 34px rgba(71,56,34,.08)}
.board-title{font-size:20px;font-weight:800;color:#263037;margin-bottom:14px}
.hero-board li{display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid #e5ded3}
.hero-board li:first-child{border-top:0}
.hero-board span{width:38px;height:28px;border-radius:6px;background:#f4ead8;color:#8d6938;display:inline-flex;align-items:center;justify-content:center;font-weight:800}
.signal-row{padding:26px 0;background:#fff;border-bottom:1px solid #e0d8ca}
.signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.signal-grid article{border:1px solid #ddd4c6;background:#fbfaf7;padding:18px;border-radius:8px}
.signal-grid strong{display:block;color:#263037;font-size:18px;margin-bottom:7px}
.signal-grid p{margin:0;color:#5f6868}
.home-context{padding:28px 0;background:#fbfaf7;border-bottom:1px solid #e0d8ca}
.context-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:stretch}
.context-main,.context-notes{background:#fff;border:1px solid #ddd4c6;border-radius:8px;padding:22px}
.context-main h2,.context-notes h2{font-size:22px;line-height:1.35;margin:8px 0 12px;color:#263037}
.context-main p{margin:0 0 12px;color:#5f6868;line-height:1.9}
.context-main p:last-child{margin-bottom:0}
.context-notes ul{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.context-notes li{padding-left:14px;border-left:3px solid #b17a42;color:#5f6868;line-height:1.75}
.list-hero{padding:56px 0;background:#ede7dc;color:#27323a;border-bottom:1px solid #ddd4c6}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:22px;padding:32px 0 46px}
.content-panel,.side-card{background:#fff;border:1px solid #ddd4c6;border-radius:8px}
.content-panel{padding:24px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;border-bottom:1px solid #e5ded3;padding-bottom:16px;margin-bottom:18px}
.section-head h2{font-size:25px;line-height:1.25;margin:0;color:#263037}
.section-head p{margin:0;color:#6c7472}
.article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.home-grid{grid-template-columns:1fr}
.home-grid .article-list{grid-template-columns:repeat(2,minmax(0,1fr))}
.home-grid .doc-card:nth-of-type(n+7){display:none}
.home-grid .doc-card{min-height:126px}
.doc-card{border:1px solid #e2d9cc;border-radius:8px;padding:17px;background:#fff;transition:border-color .18s,transform .18s,box-shadow .18s;min-height:184px}
.doc-card:hover{border-color:#c3ad84;transform:translateY(-2px);box-shadow:0 12px 24px rgba(71,56,34,.08)}
.doc-card.pinned{background:#f9f2e3;border-color:#d4b775}
.doc-meta{display:flex;justify-content:space-between;gap:12px;color:#8d6938;font-size:13px;margin-bottom:9px}
.doc-card h2{font-size:18px;line-height:1.45;margin:0 0 9px;color:#29343b}
.doc-card h2 a:hover{color:#8d6938}
.doc-excerpt{color:#5f6868;font-size:14px;line-height:1.8;max-height:76px;overflow:hidden}
.read-more{display:inline-flex;margin-top:12px;color:#8d6938;font-weight:700}
.pagebar{margin-top:24px;text-align:center}
.pagebar a,.pagebar span{display:inline-flex;min-width:34px;height:34px;align-items:center;justify-content:center;margin:0 3px;border:1px solid #ddd4c6;border-radius:6px;background:#fff;color:#43544e}
.pagebar .now-page,.pagebar a:hover{background:#263037;color:#fff}
.side-panel{display:grid;gap:14px;align-content:start}
.side-card{padding:18px}
.side-card h2{font-size:18px;margin:0 0 13px;color:#263037}
.side-card p{margin:0;color:#5f6868}
.side-card.muted{background:#fbf6ec;border-color:#dfd2ba}
.side-nav li{border-top:1px solid #e6ded2}
.side-nav li:first-child{border-top:0}
.side-nav a{display:block;padding:9px 0;color:#4f5b59}
.side-nav a:hover{color:#8d6938}
.article-grid{padding-top:32px}
.article-detail{background:#fff;border-radius:8px}
.crumb{display:flex;gap:10px;align-items:center;color:#6c7472;font-size:14px;margin-bottom:12px}
.crumb a{color:#8d6938}
.article-detail h1{margin:0;font-size:30px;line-height:1.35;color:#263037}
.article-meta{display:flex;gap:14px;flex-wrap:wrap;margin:16px 0 22px;padding-bottom:18px;border-bottom:1px solid #e5ded3;color:#6c7472;font-size:14px}
.article-body{font-size:16px;color:#2f3e38}
.article-body p{margin:0 0 17px}
.article-body h2{margin:28px 0 12px;padding-left:12px;border-left:4px solid #c69a4b;color:#263037;font-size:22px;line-height:1.4}
.article-body a{color:#8d6938;font-weight:700}
.article-body img{display:block;border-radius:8px;border:1px solid #ddd4c6;margin:16px auto;background:#fbfaf7}
.post-tags{margin-top:26px;padding-top:18px;border-top:1px solid #e5ded3;color:#6c7472}
.post-tags a{display:inline-flex;margin:0 6px 6px 0;padding:4px 10px;background:#f4ead8;border-radius:6px;color:#8d6938}
.site-foot{background:#263037;color:#dbe5e0;margin-top:30px;padding:32px 0 22px}
.foot-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:26px}
.site-foot strong{font-size:22px;color:#fff}
.site-foot span{display:block;color:#f1bc58;font-weight:800;margin-bottom:8px}
.site-foot p{margin:8px 0 0;color:#bac8c2}
.foot-copy{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);color:#9fafaa;font-size:13px}
.clear{clear:both}
@media (max-width:980px){
  body{padding-left:0}
  .wrap{width:min(100% - 26px,1120px)}
  .site-head{position:sticky;width:auto;height:auto;bottom:auto;background:#263037}
  .head-row{min-height:66px;display:flex;align-items:center;padding:0}
  .brand{margin:0;min-width:0}
  .brand-mark{font-size:20px}
  .menu-toggle{display:inline-flex;margin-left:auto}
  .main-nav{display:none;position:absolute;left:13px;right:13px;top:66px;background:#fff;border:1px solid #ddd4c6;border-radius:8px;padding:10px;box-shadow:0 18px 36px rgba(30,52,44,.12)}
  .main-nav.open{display:block}
  .main-nav li{border-top:1px solid #e6ded2}
  .main-nav li:first-child{border-top:0}
  .main-nav li a{color:#263037;padding:10px}
  .hero-grid{grid-template-columns:1fr;min-height:0;padding:42px 0;gap:22px}
  .hero h1,.list-hero h1{font-size:28px}
  .hero p,.list-hero p{font-size:15px}
  .signal-grid,.context-grid,.page-grid,.article-list,.foot-grid{grid-template-columns:1fr}
  .home-grid .article-list{grid-template-columns:1fr}
  .content-panel{padding:18px}
  .section-head{display:block}
  .article-detail h1{font-size:24px}
}