@font-face {
  font-family: 'SourceHanSerifCN-Regular';
  src: url('./fonts/SourceHanSerifCN-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'SourceHanSerifCN-Heavy';
  src: url('./fonts/SourceHanSerifCN-Heavy.otf') format('opentype');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}
/* 全局全部页面生效 */
body {
  font-family: 'SourceHanSerifCN-Regular', serif;
}