Fzltchjw--gb1-0 Font

Below are samples of the Lanting Hei family and its variants:

If your website’s CSS includes a font-family stack that lists local Chinese fonts, and you see Fzltchjw--gb1-0 in dev tools, it means the browser is making a successful local match. However, cross-platform behavior may be inconsistent, since this name won’t exist on macOS or Linux systems. Fzltchjw--gb1-0 Font

For most users, this font is irrelevant. It runs silently in the background. However, there are scenarios where understanding it becomes crucial: Below are samples of the Lanting Hei family