.expran-series-index {
  margin: 0 0 18px;
}
.expran-series-index ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.expran-series-index a {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
  font-size: .875rem;
  font-weight: 650;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.expran-series-index a:hover,
.expran-series-index a:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}
.expran-series-index img {
  width: clamp(34px, 10vw, 50px);
  height: 52px;
  flex: none;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.expran-series-index-heading {
  margin: 0 0 8px;
  font-size: 1rem;
}
@media (max-width: 800px) {
  .expran-series-index ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}