web版阅读器存在epub渲染问题

web 端显示效果
![Image](https://github.com/user-attachments/assets/c8912aea-4cc1-4939-b06e-9020c168a959)

错误图片访问返回结果
![Image](https://github.com/user-attachments/assets/6b7f0f9b-0058-4c1a-b243-c565ed9a999c)

手机版显示效果(3.25安卓版)

![Image](https://github.com/user-attachments/assets/5f74dae0-112f-477b-af6f-5d5f163cddfc)