Other Non-current Assets - Schedule of Other Non-Current Assets (Detail) ¥ in Thousands, $ in Thousands |
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
|---|---|---|---|
| Other Assets, Noncurrent [Abstract] | |||
| Operating lease right-of-use assets | ¥ 62,168 | $ 8,890 | ¥ 98,921 |
| Others | 28,444 | 4,067 | 29,153 |
| Other non-current assets | ¥ 90,612 | $ 12,957 | ¥ 128,074 |