Stsong-light Font

If you need a replacement font that looks visually similar and is legally free, use (by Google) or Source Han Serif (by Adobe itself—ironically, a modern, open-source cousin).

The simplest solution. Adobe Reader legally includes the stsong-light resource. Once installed, most third-party readers that leverage Adobe's rendering engine (like older versions of Chrome) will recognize it. stsong-light font

For those stuck maintaining legacy systems, consider using SimSun (Windows) or Songti SC (macOS) as a replacement, adjusting the weight via CSS or print settings to mimic "Light." If you need a replacement font that looks