v3.26.1
CONDENSED FINANCIAL INFORMATION OF THE PARENT COMPANY - Comprehensive Income (Details)
¥ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Operating expenses        
General and administrative expenses ¥ (91,442) $ (13,076) ¥ (99,254) ¥ (104,334)
Total operating expenses (480,854) (68,761) (568,241) (561,384)
Operating loss        
Operating loss 66,756 9,546 71,912 159,887
Other income, net 35,033 5,010 38,689 42,686
Income before income taxes 101,789 14,556 110,601 202,573
Income tax expenses (6,387) (913) (12,012) (21,666)
Net income 95,402 13,643 98,589 180,907
Total comprehensive income 87,527 12,517 104,643 188,365
Parent Company | Reportable legal entities        
Operating expenses        
General and administrative expenses (8,094) (1,157) (11,449) (16,011)
Total operating expenses (8,094) (1,157) (11,449) (16,011)
Operating loss        
Operating loss (8,094) (1,157) (11,449) (16,011)
Share of income from subsidiaries, the VIE and VIE's subsidiaries 98,583 14,097 102,725 190,880
Other income, net 4,913 703 7,313 6,038
Income before income taxes 95,402 13,643 98,589 180,907
Net income 95,402 13,643 98,589 180,907
Total comprehensive income ¥ 87,527 $ 12,517 ¥ 104,643 ¥ 188,365