:root{
  --bg:#f7f9fc;
  --surface:#ffffff;
  --surface-soft:#f0f4f7;
  --line:#dce4e8;
  --text:#17232d;
  --muted:#63727c;
  --brand:#087f83;
  --brand-strong:#056367;
  --accent:#16845b;
  --danger:#b33a45;
  --code:#101a23;
  --header-h:64px;
  --sidebar-w:276px;
}

*{box-sizing:border-box;letter-spacing:0;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",Helvetica,Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
.hidden{display:none!important;}

.docs-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:50;
  height:var(--header-h);
  display:grid;
  grid-template-columns:minmax(220px,var(--sidebar-w)) minmax(260px,620px) auto;
  align-items:center;
  gap:24px;
  padding:0 24px;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
}
.header-left,.header-actions{display:flex;align-items:center;gap:12px;min-width:0;}
.header-actions{justify-content:flex-end;}
.docs-logo{font-size:20px;font-weight:800;white-space:nowrap;}
.docs-logo span{color:var(--brand);}
.docs-logo b{margin-left:10px;padding-left:10px;border-left:1px solid var(--line);font-size:13px;color:var(--muted);font-weight:600;}
.icon-button,.header-button{
  min-height:36px;
  border:1px solid var(--line);
  border-radius:7px;
  background:var(--surface);
  color:var(--text);
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.icon-button{width:38px;padding:0;font-size:18px;}
.header-button{padding:7px 13px;font-size:13px;font-weight:650;}
.header-button:hover,.icon-button:hover{border-color:var(--brand);color:var(--brand);}
.header-button.primary{background:var(--brand);border-color:var(--brand);color:#fff;}
.header-button.primary:hover{background:var(--brand-strong);color:#fff;}
.menu-button{display:none;}

.search-wrap{position:relative;width:100%;justify-self:center;}
.search-wrap input{
  width:100%;
  height:40px;
  border:1px solid var(--line);
  border-radius:7px;
  background:var(--surface-soft);
  color:var(--text);
  padding:0 42px;
  outline:none;
  font-size:14px;
}
.search-wrap input:focus{background:var(--surface);border-color:var(--brand);box-shadow:0 0 0 3px rgba(8,127,131,.1);}
.search-icon{position:absolute;left:15px;top:5px;z-index:1;color:var(--muted);font-size:22px;line-height:30px;pointer-events:none;}
.search-results{
  position:absolute;
  top:46px;
  left:0;
  right:0;
  max-height:min(440px,70vh);
  overflow:auto;
  padding:6px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:8px;
  box-shadow:0 18px 45px rgba(19,35,45,.16);
}
.search-result{display:block;width:100%;padding:11px 12px;border:0;border-radius:6px;background:transparent;text-align:left;cursor:pointer;color:var(--text);}
.search-result:hover,.search-result.active{background:var(--surface-soft);}
.search-result strong{display:block;font-size:14px;margin-bottom:2px;}
.search-result span{display:block;color:var(--muted);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.search-empty{padding:18px 12px;color:var(--muted);font-size:13px;text-align:center;}

.docs-shell{min-height:100vh;padding-top:var(--header-h);}
.docs-sidebar{
  position:fixed;
  top:var(--header-h);
  bottom:0;
  left:0;
  z-index:30;
  width:var(--sidebar-w);
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border-right:1px solid var(--line);
}
.docs-tree{flex:1;overflow:auto;padding:22px 16px;}
.doc-group{margin-bottom:20px;}
.group-toggle{
  width:100%;
  height:32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border:0;
  background:transparent;
  color:var(--muted);
  font-size:12px;
  font-weight:750;
  text-align:left;
  cursor:pointer;
  padding:0 9px;
}
.group-toggle .chevron{font-size:14px;transition:transform .15s;}
.doc-group.collapsed .chevron{transform:rotate(-90deg);}
.doc-group.collapsed .group-links{display:none;}
.group-links{display:flex;flex-direction:column;gap:2px;}
.tree-link{display:block;padding:8px 10px;border-radius:6px;color:#41515c;font-size:13.5px;line-height:1.45;}
.tree-link:hover{background:var(--surface-soft);color:var(--brand);}
.tree-link.active{background:#e4f2f1;color:var(--brand-strong);font-weight:700;}
.sidebar-loading{padding:12px 9px;color:var(--muted);font-size:13px;}
.sidebar-foot{padding:15px 24px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);}
.sidebar-foot a:hover{color:var(--brand);}
.sidebar-overlay{display:none;}

.docs-main{margin-left:var(--sidebar-w);min-width:0;}
.docs-article{width:min(900px,calc(100% - 64px));margin:0 auto;padding:44px 0 72px;}
.breadcrumb{display:flex;align-items:center;gap:8px;min-height:24px;color:var(--muted);font-size:12.5px;margin-bottom:14px;}
.breadcrumb span+span::before{content:"/";margin-right:8px;color:#9aa7ae;}
.article-title{font-size:34px;line-height:1.25;margin:0 0 28px;font-weight:800;overflow-wrap:anywhere;}
.page-state{min-height:340px;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted);font-size:14px;}
.page-state.error{color:var(--danger);}
.spinner{width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

.doc-content{min-width:0;color:var(--text);font-size:15px;}
.doc{line-height:1.75;}
.doc-h1{font-size:28px;margin:0 0 10px;}
.doc-h2{font-size:21px;line-height:1.35;margin:38px 0 14px;padding-top:4px;padding-bottom:9px;border-bottom:1px solid var(--line);scroll-margin-top:84px;}
.doc-h3{font-size:17px;line-height:1.4;margin:28px 0 10px;}
.doc-h4{font-size:14px;margin:22px 0 8px;color:var(--muted);}
.doc-p{margin:10px 0;overflow-wrap:anywhere;}
.doc strong{font-weight:750;}
.doc a{color:var(--brand);text-decoration:underline;text-decoration-color:rgba(8,127,131,.3);text-underline-offset:3px;}
.doc a:hover{text-decoration-color:var(--brand);}
.doc code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#edf2f4;border:1px solid var(--line);border-radius:5px;padding:1px 5px;font-size:13px;color:#1f6570;white-space:normal;overflow-wrap:anywhere;}
.doc-pre{margin:16px 0;padding:16px 18px;overflow:auto;background:var(--code);border:1px solid #263743;border-radius:7px;}
.doc-pre code{display:block;background:none;border:0;padding:0;color:#d8e6eb;white-space:pre;font-size:13px;line-height:1.7;overflow-wrap:normal;}
.doc-quote{margin:16px 0;padding:11px 16px;border-left:3px solid var(--accent);background:#eef7f2;color:#476157;}
.doc-hr{border:0;border-top:1px solid var(--line);margin:32px 0;}
.doc-ul,.doc-ol{padding-left:22px;margin:12px 0;}
.doc-ul li,.doc-ol li{margin:6px 0;}
.doc-table{display:block;width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:7px;border-collapse:collapse;margin:16px 0;font-size:13.5px;}
.doc-table tbody{display:table;width:100%;border-collapse:collapse;}
.doc-table th,.doc-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;min-width:130px;}
.doc-table th{background:var(--surface-soft);color:#4c5d67;font-weight:700;white-space:nowrap;}
.doc-table tr:last-child td{border-bottom:0;}
.doc-ep{display:inline-flex;align-items:center;gap:8px;max-width:100%;border:1px solid var(--line);border-radius:6px;padding:3px 8px 3px 3px;color:var(--text);}
.doc-ep .m{display:inline-block;padding:2px 7px;border-radius:4px;color:#fff;font-size:11px;font-weight:800;}
.m-get{background:#28775b}.m-post{background:#326ba3}.m-put{background:#a16c16}.m-delete{background:#a23a45}.m-patch{background:#7250a3}
.doc-toc{margin:18px 0 10px;padding:15px 17px;border:1px solid var(--line);border-radius:7px;background:var(--surface-soft);}
.doc-toc-t{color:var(--muted);font-size:12px;margin-bottom:8px;}
.doc-toc a{display:inline-block;margin:3px 10px 3px 0;text-decoration:none;font-size:13px;cursor:pointer;}

.doc-pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:52px;padding-top:22px;border-top:1px solid var(--line);}
.pager-link{min-width:0;border:1px solid var(--line);border-radius:7px;padding:13px 15px;background:var(--surface);}
.pager-link.next{text-align:right;grid-column:2;}
.pager-link:hover{border-color:var(--brand);}
.pager-link small{display:block;color:var(--muted);font-size:11.5px;margin-bottom:3px;}
.pager-link strong{display:block;color:var(--text);font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

@media(max-width:900px){
  .docs-header{grid-template-columns:auto minmax(160px,1fr) auto;gap:12px;padding:0 16px;}
  .menu-button{display:inline-flex;}
  .docs-logo b{display:none;}
  .docs-sidebar{transform:translateX(-100%);transition:transform .2s ease;box-shadow:14px 0 36px rgba(20,38,48,.16);}
  body.sidebar-open .docs-sidebar{transform:translateX(0);}
  .sidebar-overlay{position:fixed;inset:var(--header-h) 0 0 0;z-index:25;background:rgba(17,31,39,.38);}
  body.sidebar-open .sidebar-overlay{display:block;}
  .docs-main{margin-left:0;}
  .docs-article{width:min(820px,calc(100% - 40px));padding-top:34px;}
}

@media(max-width:620px){
  .docs-header{grid-template-columns:auto 1fr auto;height:auto;min-height:64px;padding:10px 14px;}
  .header-left{gap:8px;}
  .docs-logo{font-size:18px;}
  .header-actions{gap:6px;}
  .header-button{padding:7px 10px;}
  .header-button.primary{display:none;}
  .search-wrap{grid-column:1/-1;grid-row:2;}
  .search-results{top:44px;}
  :root{--header-h:116px;}
  .docs-article{width:calc(100% - 28px);padding:28px 0 50px;}
  .article-title{font-size:27px;margin-bottom:22px;}
  .doc-h2{font-size:19px;scroll-margin-top:132px;}
  .doc-pager{grid-template-columns:1fr;}
  .pager-link.next{grid-column:1;text-align:left;}
}