/* 本地字体回退：开发/无网络环境使用系统字体 */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  src: local('Inter'), local('PingFang SC'), local('Microsoft YaHei'), local('Noto Sans SC'), system-ui, -apple-system, sans-serif;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  src: local('Inter Medium'), local('PingFang SC Medium'), local('Microsoft YaHei'), local('Noto Sans SC Medium'), system-ui, -apple-system, sans-serif;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  src: local('Inter SemiBold'), local('PingFang SC Semibold'), local('Microsoft YaHei Bold'), local('Noto Sans SC Bold'), system-ui, -apple-system, sans-serif;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  src: local('Inter Bold'), local('PingFang SC Bold'), local('Microsoft YaHei Bold'), local('Noto Sans SC Bold'), system-ui, -apple-system, sans-serif;
  font-display: swap;
}