.toc {
  --content-width: 720px;
  --gutter: 96px;
  display: none;
  position: fixed;
  top: 96px;
  left: calc(50% + var(--content-width) / 2 + var(--gutter));
  width: 200px;
  max-height: calc(100vh - 128px);
  overflow-x: hidden;
  overflow-y: auto;
  line-height: 1.5;
}
@media (min-width: 1240px) {
  .toc {
    display: block;
  }
}
.toc-title {
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
}
.toc-content {
  position: relative;
  border-left: 1px solid var(--border);
}
.toc-marker {
  position: absolute;
  left: -1px;
  top: 0;
  width: 2px;
  height: 18px;
  border-radius: 2px;
  background: var(--primary);
  opacity: 0;
  transition:
    top 0.25s cubic-bezier(0, 1, 0.5, 1),
    opacity 0.25s;
}
.toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.toc ul ul {
  padding-left: 13px;
}
.toc a {
  display: block;
  padding: 3px 8px 3px 12px;
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}
.toc a:hover {
  color: var(--text-strong);
}
.toc a.active {
  color: var(--primary);
}
.toc iconify-icon {
  font-size: 13px;
  width: 13px;
  height: 13px;
  vertical-align: -2px;
  margin-right: 5px;
}
.toc a.active iconify-icon {
  color: inherit;
}