/**
 * 66888 本地字体策略（禁止 fonts.googleapis.com / fonts.gstatic.com）
 * - 繁中/HK：优先系统字体（iOS PingFang、Windows 微软正黑/雅黑），零额外下载
 * - 拉丁补充：自托管 woff2，仅 unicode-range 命中时加载（~27KB）
 */
:root{
  --board-font-sans:"66888 Sans","PingFang HK","PingFang SC","Microsoft JhengHei","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --board-font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;
}

@font-face{
  font-family:"66888 Sans";
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url(/assets/fonts/noto-sans-hk/noto-sans-hk-latin-400-normal.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face{
  font-family:"66888 Sans";
  font-style:normal;
  font-weight:700;
  font-display:swap;
  src:url(/assets/fonts/noto-sans-hk/noto-sans-hk-latin-700-normal.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

body{font-family:var(--board-font-sans)}