.article-toc {
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  margin-left: -14px;
  padding-left: 14px;
  text-align: left;
}
.article-toc a {
  position: relative;
  padding: 0;
  margin-top: 0;
  margin-bottom: 10px;
  border-bottom: 0;
  text-decoration: none;
  text-align: left;
  overflow-wrap: anywhere;
}
.article-toc a[aria-current="location"] { color: #2563eb; }
.article-toc a[aria-current="location"]::before {
  content: "";
  position: absolute;
  left: -12px;
  top: .2em;
  bottom: .2em;
  width: 3px;
  border-radius: 2px;
  background: #2563eb;
}
.article-toc a:focus-visible { outline: 2px solid #2563eb; outline-offset: 2px; }

.article-toc a:hover { text-decoration: none; }

.article-toc p { margin-top: 0; margin-bottom: 12px; }