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Prepayments and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Detail) ¥ in Thousands, $ in Thousands | Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CNY (¥)
--- | --- | --- | ---
Prepaid Expense and Other Assets, Current [Abstract] |  |  |
Prepaid marketing expenses and service fee | ¥ 234,490 |  | ¥ 47,398
Receivables from third-party on-line payment platforms | 63,866 |  | 41,221
Deposits | 63,814 |  | 37,780
Staff loans and advances | 52,695 |  | 32,902
Receivables related to the exercise of share-based awards | 289,822 |  | 0
Others | 19,896 |  | 5,609
Total | ¥ 724,583 | $ 113,703 | ¥ 164,910

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