/* 纸墨主题 · shared palette and reset for all pages */
:root {
  --paper: #f5f1e8;
  --ink: #2b2620;
  --ink-soft: #6b6155;
  --accent: #8b3a2f;
  --card: #faf7f0;
  --line: #d8d0c0;
}
* { margin: 0; padding: 0; box-sizing: border-box; }