/* 思源黑体 Source Han Sans SC — 本地字体回退 */

@font-face {
  font-family: 'Source Han Sans SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('Source Han Sans SC Regular'),
       local('SourceHanSansSC-Regular'),
       local('Noto Sans SC'),
       local('NotoSansSC-Regular');
}

@font-face {
  font-family: 'Source Han Sans SC';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: local('Source Han Sans SC Medium'),
       local('SourceHanSansSC-Medium'),
       local('Noto Sans SC Medium'),
       local('NotoSansSC-Medium');
}

@font-face {
  font-family: 'Source Han Sans SC';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: local('Source Han Sans SC Bold'),
       local('SourceHanSansSC-Bold'),
       local('Noto Sans SC SemiBold'),
       local('NotoSansSC-SemiBold');
}

@font-face {
  font-family: 'Source Han Sans SC';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: local('Source Han Sans SC Bold'),
       local('SourceHanSansSC-Bold'),
       local('Noto Sans SC Bold'),
       local('NotoSansSC-Bold');
}

@font-face {
  font-family: 'Source Han Sans SC';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: local('Source Han Sans SC Heavy'),
       local('SourceHanSansSC-Heavy'),
       local('Noto Sans SC Black'),
       local('NotoSansSC-Black');
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('Noto Sans SC'), local('NotoSansSC-Regular');
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: local('Noto Sans SC Medium'), local('NotoSansSC-Medium');
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: local('Noto Sans SC SemiBold'), local('NotoSansSC-SemiBold');
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: local('Noto Sans SC Bold'), local('NotoSansSC-Bold');
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: local('Noto Sans SC Black'), local('NotoSansSC-Black');
}