/* Dawn: section-multicolumn + 富文本周边 */
.multicolumn {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.25rem;
}

@media (min-width: 750px) {
  .multicolumn {
    grid-template-columns: 1fr 1fr;
  }
}

.blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--color-base);
  background: var(--color-bg-subtle);
  font-size: clamp(0.95rem, 2.5vw, 1.05rem);
  color: var(--color-muted);
}

.code-block {
  font-family: var(--font-mono);
  font-size: clamp(0.72rem, 2vw, 0.8rem);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0.5rem 0 0;
}

.note-banner {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  font-size: 0.92rem;
  color: var(--color-muted);
  max-width: 48rem;
}

.note-banner strong {
  color: var(--color-base);
}

.checklist {
  margin: 1rem 0;
  padding-left: 1.2rem;
  color: var(--color-muted);
  max-width: 48rem;
}

.checklist li {
  margin-bottom: 0.5rem;
}

.changelog {
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 2vw, 0.85rem);
  border-left: 2px solid var(--color-base);
  padding-left: 1.15rem;
  margin: 1rem 0 0;
  color: var(--color-muted);
}

.changelog li {
  margin-bottom: 0.65rem;
}