v3.26.1
Share-based Compensation - Summary of the Company's share options activities (Details)
¥ in Thousands
12 Months Ended
Dec. 31, 2025
$ / shares
Dec. 31, 2025
CNY (¥)
shares
Dec. 31, 2024
$ / shares
Dec. 31, 2024
CNY (¥)
shares
Dec. 31, 2023
$ / shares
Dec. 31, 2023
CNY (¥)
shares
Dec. 31, 2022
CNY (¥)
$ / shares
shares
Dec. 31, 2025
CNY (¥)
shares
Dec. 31, 2024
CNY (¥)
shares
Dec. 31, 2023
CNY (¥)
shares
Weighted Average Grant-date Fair Value                    
Share-based compensation expenses | ¥   ¥ 74,319   ¥ 64,017   ¥ 37,110        
Employee Stock Option                    
Number of Options                    
Outstanding on beginning | shares   22,466,275   14,934,975   20,554,900        
Granted | shares   2,409,800   8,517,000   2,984,900        
Exercised | shares   (361,212)       (6,994,625)        
Forfeited | shares   (958,250)   (985,700)   (1,610,200)        
Outstanding on end | shares   23,556,613   22,466,275   14,934,975 20,554,900      
Vested and exercisable | shares               13,982,607 10,098,860 2,896,945
Weighted Average Exercise Price                    
Outstanding on beginning $ 0.2   $ 0.14   $ 0.11          
Granted 0.4   0.32   0.28          
Exercised 0.17       0.36          
Forfeited 0.29   0.25   0.2          
Outstanding on end 0.22   0.2   0.14   $ 0.11      
Vested and exercisable 0.14   0.11   0.1          
Weighted Average Remaining Contractual life   6 years 8 months 26 days   7 years 6 months 3 days   6 years 11 months 12 days 8 years 1 month 2 days      
Weighted Average Remaining Contractual life, Vested and exercisable   5 years 6 months 29 days   6 years 1 month 9 days   6 years 5 months 8 days        
Weighted Average Grant-date Fair Value                    
Outstanding on beginning 1.43   0.76   0.49          
Granted 2.18   2.65   2.14          
Exercised 1.07       0.4          
Forfeited 2.25   1.84   1.29          
Outstanding on end 1.48   1.43   0.76   $ 0.49      
Vested and exercisable $ 0.82   $ 0.49   $ 0.39          
Aggregated intrinsic value | ¥             $ 283,331 ¥ 543,708 ¥ 501,656 ¥ 271,425
Unrecognized compensation expense | ¥               ¥ 80,900 ¥ 130,600  
Share-based compensation expenses | ¥   ¥ 70,200   ¥ 61,700   ¥ 27,500