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Share-Based Compensation - Tandem award (Details) ¥ / shares in Units, ¥ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
May 31, 2022 $ / shares shares | Dec. 31, 2023 CNY (¥) ¥ / shares shares | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥)
Share-Based Compensation Arrangement by Share-Based Payment Award |  |  |  |
Number of options granted | shares |  | 2,422,714 |  |
Exercise price | ¥ / shares |  | ¥ 14.49 |  |
Compensation expenses to options granted | ¥ |  | ¥ 234,624 | ¥ 105,219 | ¥ 54,283
Tandem award |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award |  |  |  |
Number of options granted | shares | 60,000 |  |  |
Exercise price | $ / shares | $ 18.65 |  |  |
Vesting term | 4 years |  |  |
Vesting percentage | 25.00% |  |  |
Cash payment per share for any options vested but not exercised | $ / shares | $ 8 |  |  |
Expiration period | 4 years |  |  |
Compensation expenses to options granted | ¥ |  | ¥ 666 | ¥ 469 |

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