v3.26.1
Concentration and Risks (Details)
¥ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
item
customer
Dec. 31, 2024
CNY (¥)
item
customer
Dec. 31, 2023
customer
item
Concentration and Risks      
Cash and cash equivalents, restricted cash and time deposits and short term investments subject to such government controls. | ¥ ¥ 79,554,122 ¥ 100,750,399  
Percentage of depreciation of peoples domestic currency (RMB) against foreign currency(US$)   1.50% 1.70%
Percentage of appreciation of domestic currency (RMB) against foreign currency(US$) 2.20%    
Number of customer | customer 0 0 0
Number of supplier | item 1 0 0