chinese-days/docs/.vitepress/theme/custom.css

:root {
  --vp-c-brand-1: #ffa8a8;
  --vp-c-brand-2: #e75c5c;
  --vp-c-brand-3: #dd3e3e;
  --vp-c-brand-soft: rgba(255, 100, 100, 0.16);
}