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Share Based Compensation - Additional Information (Details) - CNY (¥) ¥ / shares in Units, ¥ in Thousands | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jul. 31, 2021 | Jun. 30, 2021 | Apr. 30, 2021 | Mar. 31, 2016 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Mar. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Share-based compensation expense |  |  |  |  | ¥ 134,402 | ¥ 174,236 | ¥ 454,552 |  |  |
Share options granted |  |  |  |  | 836,164 |  |  |  |  |
Weighted average grant date fair value per share, Granted |  |  |  |  | ¥ 25.45 | ¥ 22.46 | ¥ 57.05 |  |  |
Aggregate intrinsic value, Exercised |  |  |  |  | ¥ 101,351 | ¥ 135,949 | ¥ 16,372 |  |  |
Restricted Share Units |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Vesting period | 3 years |  |  |  |  |  |  |  |  |
Share-based compensation expense |  |  |  |  | 1,111 | 4,295 | ¥ 164,268 |  |  |
Unrecognized compensation expense |  |  |  |  | ¥ 670 |  |  |  |  |
Number of shares vested |  |  |  |  | 20,000 |  |  |  |  |
Weighted average grant date fair value |  |  |  |  | ¥ 0 | 3,960 |  |  |  |
Intrinsic value, vested |  |  |  |  | 618 | ¥ 3,845 |  |  |  |
Intrinsic value, outstanding |  |  |  |  | 607 |  |  |  |  |
Stock Options |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Share-based compensation expense |  |  |  |  | 133,291 |  |  |  |  |
Total unrecognized compensation expenses related to options for the future period |  |  |  |  | ¥ 113,035 |  |  |  |  |
Unrecognized compensation expenses, weighted average recognition period |  |  |  |  | 1 year 1 month 20 days |  |  |  |  |
2016 Plan | Restricted Share Units |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares, granted | 16,500 |  |  |  |  |  |  |  |  |
2016 Plan | Stock Options |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Vesting period |  |  |  | 4 years |  |  |  |  |  |
2016 Plan | Stock Options | Performance Condition (IPO Condition) |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Share options granted |  | 6,343,363 | 6,343,363 |  |  |  |  | 1,726,988 | 4,074,384 |
2016 Plan | Stock Options | Service Condition |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Share options granted |  |  |  |  | 836,164 | 3,559,433 | 525,706 |  |  |
2016 Plan | Ordinary Shares | Maximum |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Aggregate number of shares for issuance |  |  |  | 21,920,964 |  |  |  |  |  |
2021 Plan | Restricted Share Units |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares, granted |  |  | 2,964,091 |  |  | 172,333 |  |  |  |
Number of shares vested |  |  |  |  |  | 133,333 |  |  |  |
2021 Plan | First and Second Anniversary | Restricted Share Units |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares vested |  |  |  |  |  | 30,000 |  |  |  |
2021 Plan | First, Second and Third Anniversary | Restricted Share Units |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Number of shares vested |  |  |  |  |  | 9,000 |  |  |  |
2021 Plan | Maximum |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Aggregate number of shares for issuance |  |  |  |  |  |  |  |  |  | 12,150,080
2021 Plan | Ordinary Shares | Maximum |  |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |
Aggregate number of shares for issuance |  |  |  |  |  |  | 6,021,619 |  |  |

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