*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;background:#eef3f1;color:#243136;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(1160px,calc(100% - 40px));margin:0 auto}
.site-head{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid #d7e3df;box-shadow:0 8px 22px rgba(29,57,47,.05)}
.head-row{min-height:74px;display:flex;align-items:center;gap:24px}
.brand{min-width:230px}
.brand-mark{display:block;font-size:23px;font-weight:800;color:#17483c;line-height:1.2}
.brand p{margin:5px 0 0;color:#667973;font-size:13px;line-height:1.4}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.main-nav li a{display:block;padding:8px 13px;border:1px solid transparent;border-radius:6px;color:#334841;font-size:15px}
.main-nav li a:hover,.main-nav li.active a{border-color:#b9d1c9;background:#e6f1ed;color:#0d604b}
.menu-toggle{display:none;margin-left:auto;border:1px solid #ccd9d4;background:#fff;border-radius:6px;padding:7px 12px;color:#17483c}
.hero{background:#173a41;color:#fff}
.hero-grid{min-height:420px;display:grid;grid-template-columns:minmax(0,1.15fr) 410px;gap:36px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#f0b84f;font-weight:700;font-size:14px;letter-spacing:0}
.hero h1,.list-hero h1{margin:16px 0 14px;font-size:40px;line-height:1.2;letter-spacing:0}
.hero p,.list-hero p{max-width:690px;margin:0;color:#d9e9e6;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:#f0b84f;color:#243136}
.btn-ghost{border:1px solid rgba(255,255,255,.46);color:#fff}
.hero-board{background:#fff;color:#243136;border-radius:8px;padding:20px;border:1px solid #d9e3df;box-shadow:0 22px 44px rgba(9,30,29,.24)}
.board-title{font-size:20px;font-weight:800;color:#17483c;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 #e4ece8}
.hero-board li:first-child{border-top:0}
.hero-board span{width:38px;height:28px;border-radius:6px;background:#e6f1ed;color:#0d604b;display:inline-flex;align-items:center;justify-content:center;font-weight:800}
.signal-row{padding:28px 0;background:#fff;border-bottom:1px solid #dde8e4}
.signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.signal-grid article{background:#f8faf8;border:1px solid #dfe8e4;border-radius:8px;padding:18px}
.signal-grid strong{display:block;color:#17483c;font-size:18px;margin-bottom:7px}
.signal-grid p{margin:0;color:#5d6f69}
.home-context{padding:28px 0;background:#f8faf8;border-bottom:1px solid #dde8e4}
.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 #dfe8e4;border-radius:8px;padding:22px}
.context-main h2,.context-notes h2{font-size:22px;line-height:1.35;margin:8px 0 12px;color:#17483c}
.context-main p{margin:0 0 12px;color:#5d6f69;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 #43a37d;color:#5d6f69;line-height:1.75}
.list-hero{padding:58px 0;background:#17483c;color:#fff}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;padding:34px 0 46px}
.content-panel,.side-card{background:#fff;border:1px solid #dfe8e4;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 #e2ebe7;padding-bottom:16px;margin-bottom:20px}
.section-head h2{font-size:25px;line-height:1.25;margin:0;color:#17483c}
.section-head p{margin:0;color:#687a74}
.article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.home-grid{grid-template-columns:1fr}
.home-grid .article-list{grid-template-columns:repeat(3,minmax(0,1fr))}
.home-grid .doc-card:nth-of-type(n+7){display:none}
.home-grid .doc-card{min-height:134px}
.doc-card{border:1px solid #dfe8e4;border-radius:8px;padding:18px;background:#fff;transition:border-color .18s,transform .18s,box-shadow .18s;min-height:190px}
.doc-card:hover{border-color:#a9c7bc;transform:translateY(-2px);box-shadow:0 12px 26px rgba(27,55,46,.08)}
.doc-card.pinned{background:#fff8e8;border-color:#ead28f}
.doc-meta{display:flex;justify-content:space-between;gap:12px;color:#80684c;font-size:13px;margin-bottom:9px}
.doc-card h2{font-size:18px;line-height:1.45;margin:0 0 9px;color:#253631}
.doc-card h2 a:hover{color:#0d604b}
.doc-excerpt{color:#5d6f69;font-size:14px;line-height:1.8;max-height:76px;overflow:hidden}
.read-more{display:inline-flex;margin-top:13px;color:#0d604b;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 #d9e4df;border-radius:6px;background:#fff;color:#43544e}
.pagebar .now-page,.pagebar a:hover{background:#17483c;color:#fff}
.side-panel{display:grid;gap:16px;align-content:start}
.side-card{padding:18px}
.side-card h2{font-size:18px;margin:0 0 13px;color:#17483c}
.side-card p{margin:0;color:#5d6f69}
.side-card.muted{background:#fff8e8;border-color:#ead8a8}
.side-nav li{border-top:1px solid #e3ebe7}
.side-nav li:first-child{border-top:0}
.side-nav a{display:block;padding:9px 0;color:#43544e}
.side-nav a:hover{color:#0d604b}
.article-grid{padding-top:34px}
.article-detail{background:#fff;border-radius:8px}
.crumb{display:flex;gap:10px;align-items:center;color:#687a74;font-size:14px;margin-bottom:12px}
.crumb a{color:#0d604b}
.article-detail h1{margin:0;font-size:31px;line-height:1.35;color:#17483c}
.article-meta{display:flex;gap:14px;flex-wrap:wrap;margin:16px 0 22px;padding-bottom:18px;border-bottom:1px solid #e2ebe7;color:#687a74;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 #f0b84f;color:#17483c;font-size:22px;line-height:1.4}
.article-body a{color:#0d604b;font-weight:700}
.article-body img{display:block;border-radius:8px;border:1px solid #dfe8e4;margin:16px auto;background:#f7faf8}
.post-tags{margin-top:26px;padding-top:18px;border-top:1px solid #e2ebe7;color:#687a74}
.post-tags a{display:inline-flex;margin:0 6px 6px 0;padding:4px 10px;background:#e6f1ed;border-radius:6px;color:#0d604b}
.site-foot{background:#13251f;color:#d9e7e1;margin-top:32px;padding:32px 0 22px}
.foot-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:28px}
.site-foot strong{font-size:22px;color:#fff}
.site-foot span{display:block;color:#f0b84f;font-weight:800;margin-bottom:8px}
.site-foot p{margin:8px 0 0;color:#b6c8c1}
.foot-copy{margin-top:24px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);color:#91a8a0;font-size:13px}
.clear{clear:both}
@media (max-width:900px){
  .wrap{width:min(100% - 26px,1160px)}
  .head-row{min-height:66px}
  .brand{min-width:0}
  .brand-mark{font-size:20px}
  .menu-toggle{display:inline-flex}
  .main-nav{display:none;position:absolute;left:13px;right:13px;top:66px;background:#fff;border:1px solid #dce4df;border-radius:8px;padding:10px;box-shadow:0 18px 36px rgba(30,52,44,.12)}
  .main-nav.open{display:block}
  .main-nav ul{display:block}
  .main-nav li a{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}
}