调整岛高度之后，无法自定义内容位置

自定义内容显示位置居中还是左对齐
<img width="1080" height="2340" alt="Image" src="https://github.com/user-attachments/assets/1acfb4e6-bdd8-4d60-b2fa-3a135d6000aa" />

<img width="1080" height="2340" alt="Image" src="https://github.com/user-attachments/assets/98f1f2f2-ba34-49f5-b936-89d30df705f9" />