v3.26.1
Ordinary Shares (Details)
$ / shares in Units, ¥ in Thousands, $ in Thousands
 1 Months Ended 12 Months Ended
May 01, 2025
USD ($)
Vote
$ / shares
shares
Apr. 30, 2025
USD ($)
shares
Dec. 31, 2025
CNY (¥)
shares
Dec. 31, 2024
CNY (¥)
Dec. 31, 2025
$ / shares
shares
Dec. 31, 2024
$ / shares
shares
Ordinary Shares            
Authorized share capital | $ $ 50,000          
Ordinary shares, shares authorized (in shares) 500,000,000         348,913,419
Ordinary shares, par value (in dollars per share) | $ / shares           $ 0.0001
Ordinary shares, shares issued (in shares)           106,994,625
Ordinary shares, shares outstanding (in shares)           106,994,625
Common stock conversion ratio 1          
Proceeds from initial public offering, net of offering costs | ¥     ¥ 204,880      
Issuance cost | ¥     ¥ 8,062 ¥ 9,113    
Converted into ordinary shares (in shares)   151,086,581 (151,086,581)      
Temporary equity, conversion ratio   1        
Ordinary shares designated (in shares)   106,994,625        
Initial public offering            
Ordinary Shares            
Proceeds from initial public offering, net of offering costs | $   $ 27,450,000        
Issuance cost | $   $ 2,550,000        
Class A ordinary shares            
Ordinary Shares            
Ordinary shares, shares authorized (in shares) 300,000,000       300,000,000
Ordinary shares, par value (in dollars per share) | $ / shares $ 0.0001       $ 0.0001 $ 0.0001
Ordinary shares, shares issued (in shares)         194,348,706
Ordinary shares, shares outstanding (in shares)         194,348,706
Number of votes per share | Vote 1          
Number of shares from designation (in shares)   24,862,125        
Class A ordinary shares | Initial public offering            
Ordinary Shares            
Number of shares issued (in shares)   12,000,000        
Class A ordinary shares | Private placement            
Ordinary Shares            
Number of shares issued (in shares)   400,000        
Proceeds raised from concurrent private placements | $   $ 1,000,000        
Class B ordinary shares            
Ordinary Shares            
Ordinary shares, shares authorized (in shares) 100,000,000       100,000,000
Ordinary shares, par value (in dollars per share) | $ / shares $ 0.0001       $ 0.0001 $ 0.0001
Ordinary shares, shares issued (in shares)         82,132,500
Ordinary shares, shares outstanding (in shares)         82,132,500
Number of votes per share | Vote 20          
Number of shares from designation (in shares)   82,132,500        
Not designated class            
Ordinary Shares            
Ordinary shares, shares authorized (in shares) 100,000,000          
Ordinary shares, par value (in dollars per share) | $ / shares $ 0.0001          
ADSs | Initial public offering            
Ordinary Shares            
Number of shares issued (in shares)   2,000,000