v3.25.3
Subsequent Events (Details) - Oct. 13, 2025 - Subsequent Event
¥ in Millions, $ in Millions
USD ($)
CNY (¥)
Zai Lab Shanghai | Line of Credit | Revolving Credit Facility | Industrial Bank Working Capital Loan Facility    
Subsequent Event [Line Items]    
Maximum borrowing capacity   ¥ 300
CIB    
Subsequent Event [Line Items]    
Maximum guarantor obligation $ 42.1 ¥ 300