:root {
  --font-body: Georgia, "Times New Roman", serif;
  --font-display: Georgia, "Times New Roman", serif;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page-width: 49rem;
  --body-size: 1.08rem;
  --body-line: 1.72;
  --section-space: 3.75rem;
  --reader-bg: #edf0f2;
  --page-bg: #ffffff;
  --ink: #202326;
  --muted: #5d666c;
  --rule: #cbd1d5;
  --accent: #8b3042;
  --accent-dark: #632131;
  --link: #166a70;
  --radius: 3px;
}

.chapter-header {
  padding-bottom: 1.6rem;
  border-bottom: 4px double var(--rule);
}

.chapter-number {
  color: var(--accent);
}

h2 {
  border-bottom-width: 1px;
}

.semantic-block {
  border-right: 0;
  border-top: 0;
  border-bottom: 0;
}

.semantic-block .block-label {
  font-size: .65rem;
}

tbody tr:nth-child(even) {
  background: #f7f8f8;
}