/* 本地自托管字体（拉丁/等宽品牌字体，latin 子集）。
   中文走系统字体栈（见各页 --font-cn），零外链、零阻塞。
   字体文件来源：@fontsource（npm，离线获取）。 */

/* ---- Saira（正文无衬线 sans） ---- */
@font-face{font-family:"Saira";font-style:normal;font-weight:300;font-display:swap;
  src:url("/images/fonts/saira-latin-300-normal.woff2") format("woff2")}
@font-face{font-family:"Saira";font-style:normal;font-weight:400;font-display:swap;
  src:url("/images/fonts/saira-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Saira";font-style:normal;font-weight:500;font-display:swap;
  src:url("/images/fonts/saira-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Saira";font-style:normal;font-weight:600;font-display:swap;
  src:url("/images/fonts/saira-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Saira";font-style:normal;font-weight:700;font-display:swap;
  src:url("/images/fonts/saira-latin-700-normal.woff2") format("woff2")}

/* ---- Saira Condensed（标题展示 display） ---- */
@font-face{font-family:"Saira Condensed";font-style:normal;font-weight:500;font-display:swap;
  src:url("/images/fonts/saira-condensed-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Saira Condensed";font-style:normal;font-weight:600;font-display:swap;
  src:url("/images/fonts/saira-condensed-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Saira Condensed";font-style:normal;font-weight:700;font-display:swap;
  src:url("/images/fonts/saira-condensed-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Saira Condensed";font-style:normal;font-weight:800;font-display:swap;
  src:url("/images/fonts/saira-condensed-latin-800-normal.woff2") format("woff2")}

/* ---- IBM Plex Mono（等宽标签 mono） ---- */
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;
  src:url("/images/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;
  src:url("/images/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:600;font-display:swap;
  src:url("/images/fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2")}