/* 文档类子页面（使用文档、隐私、更新记录、404）的排版；依赖 site.css 中的变量、页头和页脚。 */
.doc-hero {
  padding: 88px 0 48px;
  border-bottom: 1px solid var(--line);
}
.doc-hero .eyebrow {
  color: var(--orange-dark);
}
.doc-hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.5px;
}
.doc-hero p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}
.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 11px;
  color: #8a9085;
}
.doc-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 72px;
  padding: 56px 0 110px;
}
.doc-toc {
  position: sticky;
  top: 110px;
  align-self: start;
  display: grid;
  gap: 4px;
  font-size: 13px;
}
.doc-toc span {
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1.6px;
  color: #8a9085;
}
.doc-toc a {
  padding: 7px 12px;
  border-left: 2px solid var(--line);
  color: #5f655b;
}
.doc-toc a:hover {
  border-left-color: var(--orange);
  color: var(--ink);
}
.doc-body {
  max-width: 780px;
}
.doc-body section {
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 1px solid #e7e8e1;
}
.doc-body section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
}
.doc-body h2 {
  margin: 0 0 18px;
  font-size: 26px;
  line-height: 1.35;
  scroll-margin-top: 110px;
}
.doc-body h3 {
  margin: 28px 0 10px;
  font-size: 17px;
}
.doc-body p,
.doc-body li {
  color: #40463d;
  font-size: 15px;
  line-height: 1.9;
}
.doc-body ul,
.doc-body ol {
  padding-left: 22px;
  margin: 0 0 18px;
}
.doc-body li {
  margin-bottom: 6px;
}
.doc-body a {
  color: var(--orange-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.doc-body code {
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--sage);
  font-family: var(--mono);
  font-size: 0.86em;
}
.doc-body pre {
  overflow: auto;
  margin: 0 0 20px;
  padding: 18px 20px;
  border-radius: 8px;
  background: var(--dark);
  color: #e8ece4;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.75;
}
.doc-body pre code {
  padding: 0;
  background: none;
  font-size: inherit;
}
.doc-body table {
  width: 100%;
  margin: 0 0 20px;
  border-collapse: collapse;
  font-size: 14px;
}
.doc-body th,
.doc-body td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}
.doc-body th {
  font-weight: 600;
  color: var(--ink);
  background: #f1f2ec;
}
.doc-note {
  margin: 0 0 20px;
  padding: 16px 18px;
  border-left: 3px solid var(--orange);
  border-radius: 0 6px 6px 0;
  background: #fdf3ee;
}
.doc-note p {
  margin: 0;
}
.release {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid #e7e8e1;
}
.release-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 14px;
}
.release-head h2 {
  margin: 0;
}
.release-tag {
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--sage);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: #4d5a48;
}
.release-tag.current {
  background: var(--orange);
  color: #fff;
}
.release-date {
  font-family: var(--mono);
  font-size: 11px;
  color: #8a9085;
}
.not-found {
  display: grid;
  place-items: center;
  min-height: 62vh;
  padding: 80px 0;
  text-align: center;
}
.not-found strong {
  display: block;
  font-family: var(--mono);
  font-size: 72px;
  font-weight: 500;
  color: var(--orange);
}
.not-found p {
  color: var(--muted);
}
.not-found .button {
  margin-top: 12px;
}
@media (max-width: 900px) {
  .doc-layout {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 32px;
  }
  .doc-toc {
    position: static;
    grid-auto-flow: row;
  }
  .doc-hero {
    padding-top: 56px;
  }
}
@media (max-width: 640px) {
  .container {
    width: calc(100% - 40px);
  }
  .doc-body table {
    display: block;
    overflow-x: auto;
  }
}