:root{
  color-scheme:light;
  --bg:#f4f7fb;--paper:#fff;--ink:#13223a;--muted:#65728a;--line:#dde5f0;
  --navy:#071a38;--blue:#2168f3;--blue-soft:#eaf2ff;--green:#0a9b70;--orange:#ee7b26;
  --code:#0b1830;--shadow:0 14px 44px rgba(22,45,83,.09);--top:64px;--left:274px;--right:228px;
}
*{box-sizing:border-box;scrollbar-width:none}
*::-webkit-scrollbar{width:0;height:0;display:none}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.78 Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
code,pre{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
code{font-size:.91em}
.topbar{position:fixed;z-index:50;inset:0 0 auto 0;height:var(--top);display:flex;align-items:center;gap:16px;padding:0 24px;border-bottom:1px solid rgba(221,229,240,.9);background:rgba(255,255,255,.92);backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-.02em}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;color:white;background:linear-gradient(135deg,#246cf2,#6a45ed);box-shadow:0 8px 20px rgba(33,104,243,.27)}
.version{padding:3px 9px;border:1px solid #cddaf0;border-radius:999px;color:#426084;background:#f6f9ff;font-size:11px;font-weight:700}
.top-actions{margin-left:auto;display:flex;gap:8px}.top-actions a{padding:7px 11px;border-radius:8px;color:#49617f;font-weight:650}.top-actions a:hover{background:var(--blue-soft);color:var(--blue)}
.docs-layout{display:grid;grid-template-columns:var(--left) minmax(0,1fr) var(--right);max-width:1680px;margin:0 auto;padding-top:var(--top)}
.sidebar{position:fixed;z-index:30;top:var(--top);bottom:0;width:var(--left);overflow:auto;padding:22px 18px 28px;border-right:1px solid var(--line);background:#f8fafe}
.sidebar-search{position:sticky;top:0;z-index:2;padding-bottom:13px;background:#f8fafe}.sidebar-search input{width:100%;height:40px;padding:0 12px;border:1px solid #d7e0ee;border-radius:10px;background:white;outline:none;color:var(--ink)}.sidebar-search input:focus{border-color:#7ca7fb;box-shadow:0 0 0 3px rgba(33,104,243,.1)}
.nav-group{display:flex;flex-direction:column;margin:12px 0 21px}.nav-group>strong{padding:0 10px 7px;color:#8994a8;font-size:11px;letter-spacing:.12em;text-transform:uppercase}.nav-group a{display:flex;align-items:center;gap:9px;min-height:36px;padding:7px 10px;border-radius:8px;color:#4f5e75;font-size:13px;font-weight:590}.nav-group a:hover,.nav-group a.active{color:var(--blue);background:#eaf2ff}.sidebar-foot{margin:18px 10px;color:#9aa5b6;font-size:11px}
.method{display:inline-grid;place-items:center;flex:0 0 auto;min-width:39px;height:22px;padding:0 6px;border-radius:5px;font:800 10px/1 Inter,system-ui,sans-serif;letter-spacing:.03em}.method.get{color:#087854;background:#dff8ef}.method.post{color:#9f4d08;background:#fff0dc}
.content{grid-column:2;padding:56px clamp(26px,4vw,76px) 100px;min-width:0}
.section{position:relative;max-width:980px;margin:0 auto 84px;scroll-margin-top:84px}.section+.section,.endpoint{padding-top:12px}
.hero{padding:50px clamp(24px,5vw,64px);border:1px solid #dce6f4;border-radius:26px;background:radial-gradient(circle at 88% 4%,rgba(93,86,238,.14),transparent 35%),linear-gradient(145deg,#fff,#f7faff);box-shadow:var(--shadow)}
.eyebrow,.section-kicker{margin-bottom:10px;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
h1{margin:0 0 18px;font-size:clamp(42px,7vw,72px);line-height:1.04;letter-spacing:-.055em}
h2{margin:0 0 18px;font-size:clamp(29px,4vw,42px);line-height:1.15;letter-spacing:-.035em}
h3{margin:34px 0 12px;font-size:17px;line-height:1.3;letter-spacing:-.01em}
p{margin:0 0 18px;color:#4f5d72}.lead{max-width:780px;font-size:18px;line-height:1.75;color:#42536c}
.hero-grid,.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:30px 0;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--line)}
.hero-grid>div,.facts>div{display:flex;flex-direction:column;gap:4px;padding:16px 18px;background:rgba(255,255,255,.93)}.hero-grid span,.facts span{color:#8190a6;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.hero-grid b,.facts b{font-size:13px}.hero-grid code{color:#1a55bd;word-break:break-all}
.callout{margin:22px 0;padding:15px 18px;border:1px solid #cfe0fb;border-left:4px solid var(--blue);border-radius:10px;background:#f1f6ff;color:#3e577a}.callout.warning{border-color:#f7d7ad;border-left-color:var(--orange);background:#fff9f0}
.request-line{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;margin:22px 0;padding:13px;border:1px solid #d7e1ef;border-radius:12px;background:white;box-shadow:0 8px 25px rgba(32,61,100,.06)}.request-line code{overflow:auto;color:#1e3557;white-space:nowrap}.featured-request{border-color:#a9c6fb}
.open-button{display:inline-flex;align-items:center;justify-content:center;min-width:78px;height:34px;padding:0 12px;border-radius:8px;background:var(--blue);color:white;font-size:12px;font-weight:750;box-shadow:0 6px 16px rgba(33,104,243,.23)}.open-button:hover{background:#1459df}.open-button.secondary{background:#4c5e77;box-shadow:none}
.endpoint-purpose{font-size:16px;max-width:870px}.facts{grid-template-columns:repeat(4,minmax(0,1fr));margin:18px 0}.facts>div{padding:12px 14px}
.language-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.language-grid div{display:flex;flex-direction:column;min-height:76px;padding:14px;border:1px solid var(--line);border-radius:11px;background:white}.language-grid code{color:var(--blue);font-weight:800}.language-grid b{margin-top:5px;font-size:12px}
.table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:12px;background:white}table{width:100%;border-collapse:collapse;min-width:640px}th,td{padding:12px 14px;border-bottom:1px solid #e8edf4;text-align:left;vertical-align:top}th{color:#68778e;background:#f7f9fc;font-size:11px;letter-spacing:.045em;text-transform:uppercase}td{color:#44536a;font-size:13px}tbody tr:last-child td{border-bottom:0}td code{color:#174fae}
pre{position:relative;margin:12px 0 20px;overflow:auto;padding:19px 20px;border:1px solid #132a4c;border-radius:12px;background:var(--code);box-shadow:0 10px 26px rgba(11,24,48,.12);color:#dce9ff;font-size:12px;line-height:1.7;white-space:pre}pre code{font-size:inherit}.split-code{display:grid;grid-template-columns:1fr 1fr;gap:16px}.split-code h3{margin-top:10px}
.code-tabs{margin:14px 0 24px}.tab-list{display:flex;gap:3px;overflow:auto;padding:4px;border:1px solid var(--line);border-radius:10px 10px 0 0;background:#f4f7fb}.tab-list button{border:0;border-radius:7px;padding:8px 12px;background:transparent;color:#718096;cursor:pointer;font-size:12px;font-weight:700}.tab-list button.active{background:white;color:var(--blue);box-shadow:0 2px 8px rgba(20,41,76,.1)}.code-tabs pre{margin-top:0;border-radius:0 0 12px 12px}.copy-button{position:absolute;top:9px;right:9px;border:1px solid #345077;border-radius:6px;padding:5px 9px;background:#132746;color:#aecaef;cursor:pointer;font-size:10px}.copy-button:hover{color:white;border-color:#6785ae}
.note-list,.check-list{margin:10px 0;padding:0;list-style:none}.note-list li,.check-list li{position:relative;margin:9px 0;padding-left:24px;color:#4f5e73}.note-list li:before,.check-list li:before{content:"";position:absolute;left:2px;top:.68em;width:7px;height:7px;border-radius:50%;background:var(--blue)}.check-list li:before{content:"✓";top:0;width:auto;height:auto;background:none;color:var(--green);font-weight:900}
.muted{color:var(--muted);font-style:italic}.toc{position:fixed;z-index:20;top:var(--top);right:max(0px,calc((100vw - 1680px)/2));bottom:0;width:var(--right);overflow:auto;padding:38px 24px;border-left:1px solid var(--line);background:#f8fafe}.toc>strong{display:block;margin-bottom:10px;color:#8390a4;font-size:11px;letter-spacing:.1em;text-transform:uppercase}.toc nav{display:flex;flex-direction:column}.toc a{padding:5px 0 5px 12px;border-left:2px solid #dbe3ee;color:#7a879a;font-size:11px;line-height:1.4}.toc a:hover,.toc a.active{border-color:var(--blue);color:var(--blue)}
footer{max-width:980px;margin:50px auto 0;padding-top:26px;border-top:1px solid var(--line);color:#8b96a8;font-size:12px}
.icon-button{border:1px solid var(--line);border-radius:8px;padding:7px 9px;background:white;color:var(--ink)}.mobile-only{display:none}.scrim{display:none}
@media(max-width:1200px){:root{--right:0px}.docs-layout{grid-template-columns:var(--left) minmax(0,1fr)}.toc{display:none}.content{grid-column:2}}
@media(max-width:850px){
  :root{--left:0px}.topbar{padding:0 13px}.mobile-only{display:inline-flex}.top-actions{display:none}.version{display:none}.brand{margin-right:auto}
  .docs-layout{display:block}.content{padding:32px 16px 80px}.hero{padding:32px 22px;border-radius:18px}.section{margin-bottom:62px}
  .sidebar,.toc{display:block;position:fixed;z-index:80;top:0;bottom:0;width:min(86vw,310px);padding-top:24px;transform:translateX(-105%);transition:transform .22s ease;box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}.toc{left:auto;right:0;transform:translateX(105%);border-left:1px solid var(--line)}.toc.open{transform:translateX(0)}
  .scrim.show{display:block;position:fixed;z-index:70;inset:0;background:rgba(7,26,56,.42);backdrop-filter:blur(2px)}
  .language-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.facts{grid-template-columns:repeat(2,minmax(0,1fr))}.request-line{grid-template-columns:auto minmax(0,1fr)}.request-line .open-button{grid-column:1/-1}.split-code{grid-template-columns:1fr}
}
@media(max-width:520px){h1{font-size:42px}.hero-grid,.facts,.language-grid{grid-template-columns:1fr}.request-line code{font-size:10px}.topbar{gap:9px}.brand-mark{width:31px;height:31px}.brand{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* 在线调试页 */
.runner{max-width:1080px;margin:0 auto;padding:42px 20px 90px}.runner-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:28px}.runner h1{font-size:42px}.back{color:var(--blue);font-weight:700}.runner-grid{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(0,1.2fr);gap:18px}.panel{padding:22px;border:1px solid var(--line);border-radius:16px;background:white;box-shadow:var(--shadow)}.runner label{display:block;margin:15px 0 5px;color:#63728a;font-size:12px;font-weight:700}.runner input,.runner select,.runner textarea{width:100%;padding:10px 12px;border:1px solid #d7e1ef;border-radius:9px;background:white;color:var(--ink);font:13px/1.5 inherit;outline:none}.runner textarea{min-height:150px;resize:vertical;font-family:Consolas,monospace}.runner-actions{display:flex;gap:9px;margin-top:18px}.runner-actions button,.runner-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;border:0;border-radius:9px;background:var(--blue);color:white;font-weight:750;cursor:pointer}.runner-actions .secondary{background:#edf3fd;color:#2458a6}.result-meta{display:flex;gap:10px;min-height:28px}.pill{padding:3px 9px;border-radius:99px;background:#eef3fa;color:#56708f;font-size:11px}.panel pre{min-height:480px;max-height:70vh}.hint{font-size:12px;color:var(--muted)}
@media(max-width:800px){.runner-grid{grid-template-columns:1fr}.runner{padding-top:25px}.runner h1{font-size:34px}.runner-head{align-items:flex-start}}