v3.26.1
Concentration of Risks (Details)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Concentration Risk      
Percentage of appreciation/(depreciation) of US dollar against RMB (2.20%) 1.50% 1.70%
Business supplier risk | Total purchases | Maximum      
Concentration Risk      
Concentration risk percentage 10.00% 10.00% 10.00%
Customer risk | Total revenue | Maximum      
Concentration Risk      
Concentration risk percentage 10.00% 10.00% 10.00%