.article-toc {
  margin: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.article-toc summary {
  padding: 12px 4px;
  color: var(--teal);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
}

.article-toc nav {
  max-height: 360px;
  margin-bottom: 12px;
  overflow: auto;
  overscroll-behavior: contain;
}

.article-toc ol {
  margin: 0;
  padding: 0 8px 0 28px;
}

.article-toc li,
.article-toc li + li {
  margin: 0;
}

.article-toc a {
  display: block;
  min-height: 44px;
  padding: 10px 4px;
  font-size: 16px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}