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Share-Based Compensation - Share Option granted by Shenlanbao (Details) - CNY (¥) ¥ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Share-Based Compensation |  |  |  |
Number of Options, Granted |  |  | 281,250 | 800,000
SLB Plan |  |  |  |
Share-Based Compensation |  |  |  |
Number of Options, Granted |  | 0 |  |
Employee Stock Option | SLB Plan | Shenzhen Cunzhen Qiushi Technology Co Ltd |  |  |  |
Share-Based Compensation |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | 577,121 |  |  | 1,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period | 10 years |  |  | 5 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |  |  |  | 4 years
Share-Based Payment Arrangement, Plan Modification, Incremental Cost | ¥ 4,794 |  |  |
Share-based compensation expense | ¥ 2,018 |  |  |

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