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Share-based compensation - Additional Information (Details) ¥ in Thousands, $ in Thousands |  |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 17, 2024 shares | Jun. 10, 2021 shares | Jun. 10, 2017 | Dec. 31, 2025 CNY (¥) installment shares | Dec. 31, 2025 USD ($) installment shares | Dec. 31, 2024 CNY (¥) shares | Dec. 31, 2023 CNY (¥) shares | Aug. 11, 2022 shares | Mar. 31, 2018 shares | Jul. 10, 2017 shares
Share-based compensation |  |  |  |  |  |  |  |  |  |
Allocated share-based compensation expense |  |  |  | ¥ 73,592 | $ 10,523 | ¥ 64,520 | ¥ 78,265 |  |  |
Capitalized share-based compensation expense | ¥ |  |  |  | ¥ 0 |  | ¥ 0 | ¥ 0 |  |  |
Share-based compensation arrangement by share-based payment award, options granted | shares |  |  |  | 4,562,919 | 4,562,919 | 0 | 0 |  |  |
Share options granted to employees |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Allocated share-based compensation expense | ¥ |  |  |  | ¥ 11,992 |  | ¥ 0 | ¥ 0 |  |  |
Huya Limited |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Allocated share-based compensation expense | ¥ |  |  |  | 68,160 |  | 54,622 | 74,525 |  |  |
Tencent |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Allocated share-based compensation expense | ¥ |  |  |  | 5,432 |  | 9,898 | 3,740 |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Allocated share-based compensation expense | ¥ |  |  |  | 61,600 |  | ¥ 64,520 | ¥ 78,265 |  |  |
Unrecognized compensation expense | ¥ |  |  |  | ¥ 56,279 |  |  |  |  |  |
Weighted average period over which unrecognized compensation expense is expected to be recognized |  |  |  | 1 year 21 days | 1 year 21 days |  |  |  |  |
Restricted Stock Units One | Tranche One |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting rate |  |  |  | 50.00% | 50.00% |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 24 months | 24 months |  |  |  |  |
Restricted Stock Units One | Tranche Two |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting rate |  |  |  | 50.00% | 50.00% |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 24 months | 24 months |  |  |  |  |
Number of equal vesting installments |  |  |  | 2 | 2 |  |  |  |  |
Restricted Stock Units Two |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 48 months | 48 months |  |  |  |  |
Number of equal vesting installments |  |  |  | 4 | 4 |  |  |  |  |
Restricted Stock Units Three |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 24 months | 24 months |  |  |  |  |
Number of equal vesting installments |  |  |  | 2 | 2 |  |  |  |  |
Restricted Stock Units Four | Tranche One |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting rate |  |  |  | 25.00% | 25.00% |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 9 months | 9 months |  |  |  |  |
Restricted Stock Units Four | Tranche Two |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting rate |  |  |  | 75.00% | 75.00% |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 36 months | 36 months |  |  |  |  |
Number of equal vesting installments |  |  |  | 3 | 3 |  |  |  |  |
Restricted Stock Units Five | Tranche One |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting rate |  |  |  | 25.00% | 25.00% |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 10 months | 10 months |  |  |  |  |
Restricted Stock Units Five | Tranche Two |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting rate |  |  |  | 75.00% | 75.00% |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 36 months | 36 months |  |  |  |  |
Number of equal vesting installments |  |  |  | 3 | 3 |  |  |  |  |
Employee Stock Option | Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, other than options granted | shares |  |  |  | 4,972,103 | 4,972,103 | 2,732,585 | 2,787,407 |  |  |
Huya 2017 Share Incentive Plan |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Unrecognized compensation expense | ¥ |  |  |  | ¥ 0 |  |  |  |  |  |
Huya 2017 Share Incentive Plan | Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares authorized | shares |  |  |  |  |  |  |  |  | 28,394,117 |
Huya 2017 Share Incentive Plan | Incentive Share Options |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, expiration period |  |  | 10 years |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares authorized | shares |  |  |  |  |  |  |  |  | 17,647,058 | 17,647,058
Huya 2021 Share Incentive Plan | Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares authorized | shares |  | 3,530,111 |  |  |  |  |  |  |  |
Huya 2021 Share Incentive Plan | Incentive Share Options |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, expiration period |  | 10 years |  |  |  |  |  |  |  |
Huya 2021 Share Incentive Plan | Class A ordinary shares |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares authorized | shares |  |  |  |  |  |  |  | 3,530,111 |  |
Amended and Restated 2021 Share Incentive Plan | Class A ordinary shares |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares authorized | shares |  |  |  |  |  |  |  | 8,018,111 |  |
Huya 2024 Share Incentive Plan |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, expiration period | 10 years |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares authorized | shares | 15,846,000 |  |  |  |  |  |  |  |  |
Unrecognized compensation expense | ¥ |  |  |  | ¥ 45,327 |  |  |  |  |  |
Huya 2017 and 2024 Share Incentive Plan | Option One | Tranche One |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting rate |  |  |  | 50.00% | 50.00% |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 24 months | 24 months |  |  |  |  |
Huya 2017 and 2024 Share Incentive Plan | Option One | Tranche Two |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting rate |  |  |  | 50.00% | 50.00% |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 24 months | 24 months |  |  |  |  |
Number of equal vesting installments |  |  |  | 2 | 2 |  |  |  |  |
Huya 2017 and 2024 Share Incentive Plan | Option Two |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 48 months | 48 months |  |  |  |  |
Number of equal vesting installments |  |  |  | 4 | 4 |  |  |  |  |
Huya 2017 and 2024 Share Incentive Plan | Option Three |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 24 months | 24 months |  |  |  |  |
Number of equal vesting installments |  |  |  | 4 | 4 |  |  |  |  |
Huya 2017 and 2024 Share Incentive Plan | Option Four | Tranche One |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting rate |  |  |  | 25.00% | 25.00% |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 10 months | 10 months |  |  |  |  |
Huya 2017 and 2024 Share Incentive Plan | Option Four | Tranche Two |  |  |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  |  |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting rate |  |  |  | 75.00% | 75.00% |  |  |  |  |
Share-based compensation arrangement by share-based payment award, vesting period |  |  |  | 36 months | 36 months |  |  |  |  |
Number of equal vesting installments |  |  |  | 3 | 3 |  |  |  |  |

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