v3.26.1
Share-based Compensation - RSU activity (Details)
¥ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
shares
Dec. 31, 2025
CNY (¥)
$ / shares
Dec. 31, 2024
CNY (¥)
shares
Dec. 31, 2023
CNY (¥)
Weighted-average grant date fair value        
Share-based compensation expenses | ¥ ¥ 74,319   ¥ 64,017 ¥ 37,110
RSU        
Number of shares        
Awarded and unvested, beginning balance | shares 0      
Granted | shares 2,798,862      
Vested | shares (19,614)      
Awarded and unvested, ending balance | shares 2,779,248   0  
Weighted-average grant date fair value        
Awarded and unvested, beginning balance | $ / shares   $ 0    
Granted | $ / shares   3.34    
Vested | $ / shares   4.34    
Awarded and unvested, ending balance | $ / shares   $ 3.34    
Unrecognized compensation expense | ¥ ¥ 61,600 $ 61,600    
Share-based compensation expenses | ¥ ¥ 4,100