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v3.26.1

Share-based compensation (Details Narrative) ¥ / shares in Units, ¥ in Thousands |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Mar. 31, 2026 shares | Jul. 01, 2023 CNY (¥) shares | Jan. 01, 2023 CNY (¥) shares | Dec. 31, 2025 $ / shares | Dec. 31, 2025 CNY (¥) ¥ / shares shares | Dec. 31, 2024 $ / shares | Dec. 31, 2024 CNY (¥) ¥ / shares shares | Dec. 31, 2023 $ / shares | Dec. 31, 2023 CNY (¥) ¥ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Cost of revenues and expenses | ¥ |  |  |  |  |  | ¥ 2,849,487 |  | ¥ 3,314,377 |  | ¥ 3,161,193
Fair value of options granted | (per share) |  |  |  |  | $ 2.5191 | ¥ 17.6163 | $ 2.0702 | ¥ 15.1110 | $ 5.9404 | ¥ 42.1761
Granted, shares | [1] |  |  |  |  | 754,000 |  | 899,000 |  | 528,000
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Granted, shares |  | 99,000 |  |  |  |  |  |  |  |
2019 Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage of vested share on each anniversary |  |  |  |  | 50.00% | 50.00% |  |  |  |
Percentage of vested share on each quarter for four years |  |  |  |  | 50.00% | 50.00% |  |  |  |
Percentage of vested share on each anniversary for two years |  |  |  |  | 25.00% | 25.00% |  |  |  |
2019 Incentive Plan One [Member] |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage of vested share on each anniversary |  |  |  |  | 25.00% | 25.00% |  |  |  |
Percentage of vested share on each quarter for four years |  |  |  |  | 6.25% | 6.25% |  |  |  |
Percentage of vested share on each anniversary for two years |  |  |  |  | 50.00% | 50.00% |  |  |  |
2019 Incentive Plan Two [Member] |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage of vested share on each anniversary |  |  |  |  | 50.00% | 50.00% |  |  |  |
Percentage of vested share on each quarter for four years |  |  |  |  | 50.00% | 50.00% |  |  |  |
Percentage of vested share on each anniversary for two years |  |  |  |  | 25.00% | 25.00% |  |  |  |
2019 Incentive Plan Three [Member] |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage of vested share on each anniversary |  |  |  |  | 25.00% | 25.00% |  |  |  |
Percentage of vested share on each anniversary for two years |  |  |  |  | 100.00% | 100.00% |  |  |  |
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 |  |  |  |  |  |
[1] | Shares outstanding for all periods reflect the adjustment for Reverse Recapitalization (Note 3).

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