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Contract Assets, Net - (Tables) | 12 Months Ended
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Dec. 31, 2024
Contract with Customer, Asset, after Allowance for Credit Loss, Current [Abstract] |
Schedule of Contract With Customer Asset Net Current |
|  | As of December 31, |
|  | 2023 |  |  | 2024 |
|  | RMB |  |  | RMB |  |  | US$ |
Contract assets |  |  | 81,538 |  |  |  | 75,711 |  |  |  | 10,372 |
Allowance for credit losses |  |  | (58,790 | ) |  |  | (61,856 | ) |  |  | (8,474 | )
|  |  | 22,748 |  |  |  | 13,855 |  |  |  | 1,898 |
Schedule of provision for contract assets and allowance for credit losses | The movements in the provision for contract assets and allowance for credit losses were as follows:
|  | As of December 31, |
|  | 2022 |  |  | 2023 |  |  | 2024 |
|  | RMB |  |  | RMB |  |  | RMB |  |  | US$ |
Balance at the beginning of the year |  |  | 14,478 |  |  |  | 35,770 |  |  |  | 58,790 |  |  |  | 8,054 |
Provisions |  |  | 21,292 |  |  |  | 23,020 |  |  |  | 3,066 |  |  |  | 420 |
Balance at the end of the year |  |  | 35,770 |  |  |  | 58,790 |  |  |  | 61,856 |  |  |  | 8,474 |

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