**概述** 导出飞书文档后，字体颜色丢失 原文档： <img width="724" height="58" alt="Image" src="https://github.com/user-attachments/assets/ea67e442-d362-4903-b674-73ccea60453c" /> 导出后的预览 <img width="714" height="61" alt="Image" src="https://github.com/user-attachments/assets/f77697f4-637e-48b0-bb78-27795373b491" />
