.deepdoc-intro{padding-bottom:36px}
.deepdoc-intro h1{margin:24px 0;line-height:1.15;letter-spacing:var(--tracking-cjk)}
.deepdoc-intro .lede{margin-bottom:24px}
.deepdoc-intro>.muted{margin-bottom:0}
.deepdoc-intro a{color:var(--accent-dark);text-decoration:underline;text-underline-offset:3px}
.deepdoc-key{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.deepdoc-chapter{min-width:0;padding-top:64px;padding-bottom:16px}
.deepdoc-chapter>h2{margin:0 0 32px;text-align:center;font-size:var(--fs-h2)}
.deepdoc-chapter .prose>h3:first-child{margin-top:0}
.deepdoc-chapter .prose>p:last-child{margin-bottom:0}
.deepdoc-chapter+.deepdoc-chapter{margin-top:32px;border-top:1px solid var(--border)}
.deepdoc-chapter .topology{margin-block:12px}
@media(max-width:768px){
  .deepdoc-intro{padding-bottom:24px}
  .deepdoc-chapter{padding-top:40px}
  .deepdoc-chapter>h2{margin-bottom:24px}
  .deepdoc-chapter+.deepdoc-chapter{margin-top:24px}
}