.youtube-eiketsu-related {
  display: grid;
  gap: 4px;
  margin-top: 10px;
  padding: 8px 10px;
  border-left: 3px solid var(--accent-2);
  background: #f4f6f3;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.youtube-eiketsu-related strong {
  color: var(--ink);
  font-size: 12px;
}

.youtube-eiketsu-related ul {
  display: grid;
  gap: 2px;
  margin: 0;
  padding-left: 1.1rem;
}

.youtube-eiketsu-related a {
  color: var(--accent-2);
  font-weight: 700;
  text-decoration: none;
}

.youtube-eiketsu-related a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.youtube-eiketsu-related small {
  color: var(--muted);
  font-size: 11px;
}

@media (max-width: 640px) {
  .youtube-eiketsu-related {
    padding-inline: 8px;
    font-size: 11px;
  }

  .youtube-eiketsu-related strong,
  .youtube-eiketsu-related small {
    font-size: 11px;
  }
}