.content-section {
  grid-template-columns: 1fr minmax(auto, var(--content-width-2)) 1fr;
}
.content-section .site-map-wrap {
  grid-column: 2;
  display: grid;
  grid-gap: 2rem;
}
.content-section .site-map-wrap ul {
  margin-block: 0;
}
.content-section .site-map-wrap li ul,
.content-section .site-map-wrap li + li {
  margin-block-start: 1rem;
}
.content-section .site-map-wrap a {
  text-decoration: none;
}
.content-section .site-map-wrap a:hover {
  text-decoration: underline;
}