/* 本地字体，替代 fonts.googleapis.com（国内访问会被阻塞，导致首屏白屏数秒） */
@font-face{font-family:'Chakra Petch';font-style:normal;font-weight:500;font-display:swap;
  src:url('fonts/chakra-petch-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Chakra Petch';font-style:normal;font-weight:700;font-display:swap;
  src:url('fonts/chakra-petch-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('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('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('fonts/ibm-plex-mono-latin-600-normal.woff2') format('woff2')}