v3.26.1
Organization and Basis of Presentation - Summary of Operations and Comprehensive Loss Statements of VIE and VIE's Subsidiaries (Detail)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]        
Revenues ¥ 539,568 $ 77,157 ¥ 515,822 ¥ 537,435
Net (loss) Income (55,300) (7,916) (346,626) (653,689)
VIE and VIE's subsidiaries [Member]        
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]        
Revenues 532,828 76,194 511,590 537,502
Net (loss) Income ¥ 96,146 $ 13,751 ¥ (126,621) ¥ (340,575)