v3.26.1
Short-term borrowings (Details)
¥ in Millions
Sep. 30, 2025
CNY (¥)
loan
tranche
Jul. 31, 2025
CNY (¥)
Dec. 31, 2024
CNY (¥)
Hong Kong Branch of Zheshang Bank      
Short and Long-term borrowings      
Contract to company borrows ¥ 1,436   ¥ 720
Debt interest rate 2.40%   4.40%
Number of loan contracts | loan 2    
Number of tranches of loan | tranche 2    
Loan From Macao Development Bank | Qufenqi (HK) Limited ("Qufenqi HK")      
Short and Long-term borrowings      
Contract to company borrows   ¥ 140  
Debt interest rate   3.00%  
Percentage of financing fee   0.50%  
Loan From Hong Kong Branch of Zheshang Bank, Tranche One      
Short and Long-term borrowings      
Contract to company borrows ¥ 720    
Loan From Hong Kong Branch of Zheshang Bank, Tranche Two      
Short and Long-term borrowings      
Contract to company borrows ¥ 716