v3.26.3
Share-based compensation (Details Narrative)
¥ / shares in Units, ¥ in Thousands
6 Months Ended
Jul. 01, 2023
CNY (¥)
shares
Jan. 01, 2023
CNY (¥)
shares
Jun. 30, 2026
$ / shares
Jun. 30, 2026
CNY (¥)
¥ / shares
shares
Jun. 30, 2025
$ / shares
Jun. 30, 2025
CNY (¥)
¥ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Cost of revenues and expenses | ¥       ¥ 827,573   ¥ 1,282,869
Fair value of options granted | (per share)     $ 84.8352 ¥ 575.6151 $ 104.7690 ¥ 750.5330
Number of Options Outstanding, Total, Exercised         1,452 [1]
Cumulative Effect, Period of Adoption, Adjustment [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Fair value of options granted | $ / shares         $ 2.9934  
2019 Incentive Plan [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Percentage of vested share on each anniversary for two years         25.00% 25.00%
Percentage of vested share on each quarter for four years         6.25% 6.25%
2019 Incentive Plan One [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Percentage of vested share on each anniversary for two years         50.00% 50.00%
2023 Incentive Plan [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Vested options, share 20,359,900 86,871,800        
Restricted shares 20,359,900 86,871,800        
Cost of revenues and expenses | ¥ ¥ 26,300 ¥ 26,200        
2023 Incentive Plan [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Vested options, share 581,711 2,482,051        
Restricted shares 581,711 2,482,051        
[1] The shares is presented on a retroactive basis to reflect the Company’s Share Consolidation on July 20, 2026 (Note 15).