/* Offline font fallback stacks: no CDN */
:root {
  --offline-sans: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "WenQuanYi Micro Hei", Arial, sans-serif;
  --offline-serif: "Noto Serif CJK SC", "Songti SC", "STSong", "SimSun", "Times New Roman", serif;
}
body {
  font-family: var(--offline-sans);
}