body[data-reference-slug="eiketsu"] .search-hero .reference-date-legend {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.reference-history {
  margin-top: 12px;
  border-top: 1px solid #e3e4e5;
  padding-top: 10px;
}

.reference-history summary {
  cursor: pointer;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
}

.reference-history ol {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.reference-history li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 8px;
  padding: 8px;
  border-radius: 6px;
  background: #f5f4f1;
  font-size: 12px;
}

.reference-history li span,
.reference-history li a {
  grid-column: 1 / -1;
}

.reference-history time {
  color: #687078;
}