/* Wiki 阅读样式：简洁、偏文档，不抢官网主视觉 */
:root {
  --wiki-bg: #f8fafc;
  --wiki-card: #ffffff;
  --wiki-text: #0f172a;
  --wiki-muted: #64748b;
  --wiki-border: #e2e8f0;
  --wiki-accent: #1d4ed8;
  --wiki-accent-soft: #eff6ff;
  --wiki-ok: #15803d;
  --wiki-warn: #b45309;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.wiki-body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--wiki-text);
  background: var(--wiki-bg);
  line-height: 1.7;
}
.wiki-top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
  padding: 10px 20px;
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--wiki-border);
  backdrop-filter: blur(8px);
}
.wiki-top a { color: var(--wiki-accent); text-decoration: none; font-size: 14px; }
.wiki-top a:hover { text-decoration: underline; }
.wiki-top__brand { font-weight: 700; color: var(--wiki-text); }
.wiki-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 28px 20px 72px;
}
.wiki-kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--wiki-accent);
  background: var(--wiki-accent-soft);
  border-radius: 999px;
  padding: 4px 10px;
  margin: 0 0 12px;
}
.wiki-wrap h1 {
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1.25;
  margin: 0 0 12px;
}
.wiki-lead { color: var(--wiki-muted); margin: 0 0 28px; font-size: 16px; }
.wiki-wrap h2 {
  font-size: 22px;
  margin: 36px 0 12px;
  padding-top: 8px;
  border-top: 1px solid var(--wiki-border);
}
.wiki-wrap h3 { font-size: 17px; margin: 24px 0 8px; }
.wiki-wrap p, .wiki-wrap li { font-size: 15px; }
.wiki-wrap ul, .wiki-wrap ol { padding-left: 1.25em; }
.wiki-wrap a { color: var(--wiki-accent); }
.wiki-note {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #78350f;
  border-radius: 10px;
  padding: 12px 14px;
  margin: 16px 0;
  font-size: 14px;
}
.wiki-note--ok {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #14532d;
}
.wiki-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  margin: 18px 0 28px;
}
.wiki-card {
  display: block;
  background: var(--wiki-card);
  border: 1px solid var(--wiki-border);
  border-radius: 12px;
  padding: 16px;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.wiki-card:hover {
  border-color: #93c5fd;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .06);
  text-decoration: none;
}
.wiki-card__tag {
  display: inline-block;
  font-size: 12px;
  color: var(--wiki-ok);
  margin-bottom: 6px;
}
.wiki-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
  border: 0;
  padding: 0;
}
.wiki-card p {
  margin: 0;
  color: var(--wiki-muted);
  font-size: 13px;
  line-height: 1.5;
}
.wiki-table-wrap { overflow-x: auto; margin: 14px 0 22px; }
.wiki-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #fff;
}
.wiki-wrap th, .wiki-wrap td {
  border: 1px solid var(--wiki-border);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
.wiki-wrap th { background: #f1f5f9; }
.wiki-wrap pre, .wiki-wrap code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.wiki-wrap pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 14px 16px;
  border-radius: 10px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.55;
}
.wiki-wrap code {
  background: #e2e8f0;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: .92em;
}
.wiki-wrap pre code { background: transparent; padding: 0; color: inherit; }
.wiki-figure {
  margin: 18px 0;
  background: #fff;
  border: 1px solid var(--wiki-border);
  border-radius: 12px;
  overflow: hidden;
}
.wiki-figure img {
  display: block;
  width: 100%;
  height: auto;
}
.wiki-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--wiki-muted);
  border-top: 1px solid var(--wiki-border);
}
.wiki-toc {
  background: #fff;
  border: 1px solid var(--wiki-border);
  border-radius: 12px;
  padding: 14px 18px;
  margin: 18px 0 28px;
}
.wiki-toc h2 {
  margin: 0 0 8px;
  border: 0;
  padding: 0;
  font-size: 15px;
}
.wiki-toc ol { margin: 0; padding-left: 1.2em; }
.wiki-toc li { margin: 4px 0; font-size: 14px; }
.wiki-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--wiki-border);
  font-size: 14px;
}
.wiki-ref {
  background: #fff;
  border: 1px solid var(--wiki-border);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 16px 0;
}
.wiki-ref h3 { margin-top: 0; }
.wiki-meta {
  color: var(--wiki-muted);
  font-size: 13px;
  margin: 0 0 16px;
}
@media (max-width: 640px) {
  .wiki-wrap { padding: 18px 14px 56px; }
  .wiki-top { padding: 10px 12px; }
}