:root {
  color-scheme: light;
  --ink: #202825;
  --muted: #66706a;
  --paper: #fbfaf7;
  --line: #dfdfd5;
  --accent: #8e302b;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 96px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.8 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; }
a { color: var(--accent); text-underline-offset: 3px; overflow-wrap: anywhere; }
a:hover { color: #b6463e; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.docs-header { position: sticky; top: 0; z-index: 2; min-height: 76px; padding: 16px 36px; background: var(--paper); border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.docs-brand { color: var(--ink); font-weight: 650; text-decoration: none; display: flex; align-items: center; gap: 14px; }
.brand-seal { display: inline-grid; place-items: center; width: 38px; height: 38px; color: #fff8ed; background: var(--accent); border-radius: 3px; font: 25px/1 serif; }
.docs-header nav { display: flex; gap: 24px; font-size: 14px; }
.docs-layout { max-width: 1460px; margin: auto; display: grid; grid-template-columns: 260px minmax(0, 1fr); }
.docs-sidebar { position: sticky; top: 76px; align-self: start; max-height: calc(100vh - 76px); overflow: auto; padding: 30px 24px 40px; font-size: 13px; }
.sidebar-label { color: var(--muted); font-size: 11px; letter-spacing: 2px; }
.toc ul { padding-left: 16px; list-style: none; }
.toc > ul { padding-left: 0; }
.toc li { margin: 7px 0; }
.toc a { color: var(--muted); text-decoration: none; }
.toc a:hover { color: var(--accent); }
.docs-main { min-width: 0; border-left: 1px solid var(--line); padding: 36px clamp(24px, 5vw, 72px) 48px; }
.docs-notice { padding: 16px 20px; background: #efefe6; border-left: 3px solid var(--accent); font-size: 14px; }
.docs-notice p { margin: 0 0 4px; }
.docs-notice span { font-size: 12px; color: var(--muted); }
.markdown-body { overflow-wrap: anywhere; }
.markdown-body h1, .markdown-body h2, .markdown-body h3, .markdown-body h4 { line-height: 1.4; }
.markdown-body h1 { font-size: clamp(26px, 3vw, 34px); margin: 32px 0 20px; }
.markdown-body h2 { font-size: 24px; margin: 44px 0 20px; border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.markdown-body h3 { font-size: 19px; margin-top: 32px; }
.markdown-body h4 { font-size: 16px; margin-top: 24px; }
.markdown-body p, .markdown-body ul, .markdown-body ol { margin: 16px 0; }
.markdown-body ul, .markdown-body ol { padding-left: 24px; }
code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
code { font-size: 0.86em; background: #eeede6; padding: 2px 5px; border-radius: 3px; }
pre { background: #222b28; color: #e8eee7; border-radius: 6px; padding: 20px 24px; line-height: 1.65; overflow-x: auto; }
pre code { padding: 0; background: transparent; color: inherit; font-size: 13px; white-space: pre; }
table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; font-size: 14px; margin: 24px 0; }
th, td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; min-width: 100px; }
th { background: #efefe6; font-weight: 600; }
blockquote { margin: 20px 0; padding: 0 20px; border-left: 3px solid var(--line); color: var(--muted); }
hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
.docs-footer { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 14px; }

@media (max-width: 900px) {
  .docs-layout { display: block; }
  .docs-sidebar { position: static; max-height: none; padding: 16px 24px; border-bottom: 1px solid var(--line); }
  .toc > ul > li > ul { display: flex; flex-wrap: wrap; gap: 4px 20px; padding: 0; }
  .toc > ul > li > ul > li > ul { display: none; }
  .docs-main { border-left: 0; padding: 24px; }
}

@media (max-width: 540px) {
  .docs-header { padding: 12px 18px; gap: 12px; flex-wrap: wrap; }
  .docs-header nav { gap: 18px; }
  .docs-main { padding: 20px 18px; }
  pre { padding: 16px; }
}