支持三种拆分模式，满足提取页段与批量拆分需求。
Click or drag PDF files here to upload
PDF supported (up to 50MB)
Results will appear here after processing.
Use these common scenarios as a quick reference before processing.
Use a range like 1-3,8 to export selected pages only.
Split every 2 pages into a separate file for easier review.
可使用 1-3,6,8-10 这种格式，页码从 1 开始。
会，每页会生成一个独立 PDF。
适合将长文档平均拆成多份便于分发和审核。
