为什么 JetBrainsMapleMono-NF-XX-XX-XX 不连字呢？

<img width="790" height="647" alt="Image" src="https://github.com/user-attachments/assets/ba104996-7773-4158-891c-11c080962ce2" />

箭头所指没连字是咋回事？