/* ============================================================
   主题切换与动效（尊重 prefers-reduced-motion）
   ============================================================ */

html { transition: background-color .25s ease, color .25s ease; }
body { transition: background-color .25s ease, color .25s ease; }

@media (prefers-reduced-motion: reduce) {
  html, body, .entry-card, * { transition: none !important; }
}