naive-ui/styles/themes/dark/components/Statistic.scss

@mixin setup-dark-statistic {
  $--statistic-value-label-text-color: $--n-secondary-text-color !global;
  $--statistic-value-prefix-text-color: $--n-primary-text-color !global;
  $--statistic-value-suffix-text-color: $--n-primary-text-color !global;
  $--statistic-value-content-text-color: $--n-primary-text-color !global;
}