v3.25.4
Summary of Material Accounting Policies - Intangible assets (Details)
12 Months Ended
Dec. 31, 2025
Unpatented technology  
Disclosure of detailed information about intangible assets [line items]  
Estimated useful lives of intangible assets 15 years
Software  
Disclosure of detailed information about intangible assets [line items]  
Estimated useful lives of intangible assets 3 years
Other intangible assets  
Disclosure of detailed information about intangible assets [line items]  
Estimated useful lives of intangible assets 3 years