:root {
  color-scheme: dark;
  --bg: #0b1117;
  --surface: #141d26;
  --code: #080e14;
  --text: #e6edf3;
  --muted: #9baaba;
  --line: #293746;
  --accent: #a0ded2;
  --focus: #b4ece1;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-padding-top: 28px; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.7; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
button, input, select { font: inherit; }
button, input, select { border: 1px solid var(--line); border-radius: 7px; background: var(--bg); color: var(--text); }
button, select { cursor: pointer; }
button { min-height: 36px; padding: 5px 12px; }
button:hover { border-color: var(--accent); }
button:disabled { cursor: wait; opacity: .65; }
input, select { min-width: 0; max-width: 100%; padding: 9px 11px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }
code, pre, kbd { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
code { font-size: .9em; overflow-wrap: anywhere; }
pre { margin: 0; padding: 16px; overflow: auto; background: var(--code); color: var(--text); font-size: 12px; line-height: 1.8; tab-size: 2; }
p { margin: 10px 0 16px; }
h1, h2, h3 { line-height: 1.3; letter-spacing: -.025em; }
h1 { font-size: clamp(32px, 5vw, 44px); margin: 16px 0 10px; font-weight: 650; }
h2 { font-size: 19px; margin: 0; font-weight: 600; }
h3 { font-size: 15px; margin: 0 0 10px; font-weight: 600; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 10; background: var(--surface); padding: 12px; }
.skip-link:focus { top: 12px; }
.topbar { max-width: 1248px; margin: auto; padding: 22px 24px; display: flex; justify-content: space-between; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; }
.brand-icon { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; background: var(--accent); color: var(--bg); }
.brand-divider { color: var(--line); padding: 0 7px; }
.brand-section { color: var(--muted); font-size: 14px; }
.header-links { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; font-size: 12px; }
.back-link { color: var(--muted); }
.docs-layout { max-width: 1200px; margin: auto; display: grid; grid-template-columns: 202px minmax(0, 1fr); gap: 64px; padding: 38px 24px 0; }
.sidebar { align-self: start; position: sticky; top: 24px; min-width: 0; }
.search-box label { font-size: 12px; color: var(--muted); }
.search-input { position: relative; margin-top: 8px; }
.search-input input { width: 100%; padding-right: 28px; font-size: 12px; }
kbd { position: absolute; right: 10px; top: 9px; color: var(--muted); }
.section-nav { display: grid; gap: 5px; margin-top: 24px; }
.section-nav a { padding: 7px 10px; font-size: 13px; color: var(--muted); border-left: 2px solid transparent; }
.section-nav a:hover { color: var(--text); border-left-color: var(--accent); }
.sidebar-note { margin: 32px 10px 0; font-size: 11px; line-height: 1.9; color: var(--muted); }
main { min-width: 0; }
.eyebrow { color: var(--muted); display: flex; align-items: center; gap: 10px; font-size: 10px; letter-spacing: .12em; }
.version { color: var(--accent); border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; letter-spacing: 0; font-size: 11px; }
.lede { color: var(--text); font-size: 19px; margin: 0 0 10px; }
.intro > p:not(.lede) { color: var(--muted); }
.base-row { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; margin: 24px 0; font-size: 12px; }
.base-row > span:first-child { color: var(--muted); }
.mode { color: var(--accent); margin-left: auto; font-size: 11px; }
.quickstart { padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.quickstart h2 { font-size: 16px; }
.quickstart p { font-size: 12px; color: var(--muted); }
.small { font-size: 12px; color: var(--muted); }
.small a { color: var(--accent); }
.code-block { border: 1px solid var(--line); border-radius: 7px; overflow: hidden; min-width: 0; }
.code-toolbar { min-height: 38px; display: flex; gap: 12px; align-items: center; justify-content: space-between; padding: 4px 10px; background: var(--bg); font-size: 11px; color: var(--muted); }
.code-toolbar button { min-height: 28px; font-size: 11px; padding: 2px 8px; border-color: transparent; }
.code-toolbar select { padding: 2px 5px; font-size: 11px; border-color: transparent; }
.try-section { margin-top: 24px; }
.try-section > details { border: 1px solid var(--line); border-radius: 9px; }
summary { cursor: pointer; display: flex; align-items: center; gap: 12px; list-style: none; }
summary::-webkit-details-marker { display: none; }
.builder-summary { padding: 15px 18px; }
.builder-summary > span:first-child { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 18px; }
.summary-arrow { color: var(--muted); margin-left: auto; font-size: 16px; flex: 0 0 16px; text-align: center; }
details[open] > summary .summary-arrow { transform: rotate(45deg); }
.builder-body { padding: 0 18px 18px; }
#requestForm > label { display: block; margin: 10px 0 6px; color: var(--muted); font-size: 12px; }
#endpointSelect { width: 100%; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 16px 0; }
.request-field { display: grid; gap: 5px; min-width: 0; }
.request-field label { font-size: 12px; color: var(--muted); }
.request-field input, .request-field select { width: 100%; font-size: 12px; }
.request-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.primary { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; }
.response-preview { max-height: 380px; border: 1px solid var(--line); border-radius: 7px; }
.reference { margin-top: 38px; }
.section-title { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 24px; }
.section-title > span { color: var(--muted); font-size: 11px; }
.endpoint-group { margin: 0 0 28px; }
.endpoint-group > h3 { color: var(--muted); font-size: 12px; letter-spacing: .04em; }
.endpoint { border-bottom: 1px solid var(--line); }
.endpoint:first-of-type { border-top: 1px solid var(--line); }
.endpoint > summary { padding: 13px 6px; min-height: 60px; }
.method { color: var(--accent); background: var(--surface); border-radius: 4px; padding: 1px 6px; font-size: 10px; letter-spacing: .04em; flex-shrink: 0; }
.endpoint-summary { display: grid; grid-template-columns: 130px minmax(0, 1fr); align-items: baseline; gap: 4px 14px; flex: 1; min-width: 0; }
.endpoint-summary strong { font-size: 13px; font-weight: 500; }
.endpoint-summary code { color: var(--muted); font-size: 11px; }
.endpoint[open] > summary .endpoint-summary strong { color: var(--accent); }
.endpoint-body { padding: 0 8px 20px; }
.endpoint-body > p, .guide-body p { font-size: 13px; color: var(--muted); }
.result-shape { font-size: 12px !important; }
.parameter-wrap { overflow: auto; margin: 20px 0; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 12px; }
th, td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { color: var(--muted); font-weight: 500; }
tbody th { font-weight: 500; }
td { min-width: 120px; }
td:last-child { min-width: 200px; }
.endpoint-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; font-size: 11px; color: var(--muted); }
.endpoint-actions button { font-size: 12px; color: var(--accent); }
.conventions { margin-top: 38px; }
.conventions details { border-bottom: 1px solid var(--line); }
.conventions summary { padding: 14px 0; }
.conventions summary strong { font-size: 13px; font-weight: 500; }
.guide-body { padding: 0 0 18px; }
.empty-state { padding: 24px; border: 1px dashed var(--line); border-radius: 8px; color: var(--muted); }
footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 24px 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 11px; color: var(--muted); }
.copy-status:not(:empty) { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); max-width: calc(100vw - 32px); padding: 9px 16px; background: var(--surface); color: var(--text); border: 1px solid var(--line); border-radius: 8px; z-index: 5; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.noscript-note { padding: 18px; text-align: center; color: var(--muted); }
@media (max-width: 900px) {
  .docs-layout { grid-template-columns: 160px minmax(0, 1fr); gap: 30px; }
  .endpoint-summary { display: grid; grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topbar { padding: 16px; align-items: flex-start; flex-wrap: wrap; gap: 14px; }
  .header-links { gap: 20px; }
  .docs-layout { display: block; padding: 22px 16px 0; }
  .sidebar { position: static; }
  .sidebar-note { display: none; }
  .section-nav { display: flex; overflow-x: auto; gap: 16px; margin: 8px 0 28px; padding-bottom: 10px; }
  .section-nav a { padding: 3px 0; flex: 0 0 auto; border-left: 0; }
  .search-box p { margin: 5px 0; }
  .mode { margin-left: 0; }
  .base-row { gap: 8px 12px; }
  .quickstart { padding: 16px; }
  .field-grid { grid-template-columns: 1fr; }
  .endpoint > summary { padding: 12px 0; }
  .endpoint-summary code { font-size: 10px; }
  .endpoint-body { padding: 0 0 18px; }
  .builder-summary { padding: 14px; }
  .builder-body { padding: 0 12px 16px; }
  .section-title { margin-bottom: 20px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; } }