.toc-block {
  background-color: var(--theme-palette-color-2);
  color: var(--theme-palette-color-8);
}
.toc-block__list {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4.474vw - 1.369rem, 4rem);
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9375rem;
  line-height: 1.1;
  letter-spacing: 0;
  padding: 1rem 0;
}
.toc-block a {
  color: inherit;
  padding: 3px 6px;
  position: relative;
}
.toc-block a:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--theme-palette-color-8);
  transition: width 0.35s ease;
}
.toc-block a:hover::after, .toc-block a.is-active:after {
  width: 100%;
}