/* Google Fonts - Noto Sans SC */
/* 使用系统字体作为备选方案，确保离线可用 */
@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: local('Noto Sans SC Light'), local('NotoSansSC-Light'), 
       local('PingFang SC'), local('Hiragino Sans GB'), local('Microsoft YaHei'), 
       local('SimSun'), local('sans-serif');
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('Noto Sans SC Regular'), local('NotoSansSC-Regular'), 
       local('PingFang SC'), local('Hiragino Sans GB'), local('Microsoft YaHei'), 
       local('SimSun'), local('sans-serif');
}

@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'), 
       local('PingFang SC'), local('Hiragino Sans GB'), local('Microsoft YaHei'), 
       local('SimSun'), local('sans-serif');
}

@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'), 
       local('PingFang SC'), local('Hiragino Sans GB'), local('Microsoft YaHei'), 
       local('SimSun'), local('sans-serif');
}

@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'), 
       local('PingFang SC'), local('Hiragino Sans GB'), local('Microsoft YaHei'), 
       local('SimSun'), local('sans-serif');
}