v3.26.1
Taxation - Schedule of Valuation Allowance (Details)
¥ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Schedule of Valuation Allowance [Line Items]        
Balance at the beginning of the year ¥ 171,635 $ 171,635 ¥ 159,513 ¥ 145,788
Allowance made during the year 8,489   32,703 16,392
Reduction due to unrealized NOLs and adjustments (840)   (20,581) (2,667)
Decrease due to disposal of subsidiaries (178,142)  
Balance at end of year 1,142 1,142 171,635 159,513
Continuing Operations [Member]        
Schedule of Valuation Allowance [Line Items]        
Balance at the beginning of the year 377 377
Allowance made during the year 765   377
Balance at end of year 1,142 1,142 377
Discontinued Operations [Member]        
Schedule of Valuation Allowance [Line Items]        
Balance at the beginning of the year 171,258 $ 171,258 159,513 145,788
Allowance made during the year 7,724   32,326 16,392
Reduction due to unrealized NOLs and adjustments (840)   (20,581) (2,667)
Decrease due to disposal of subsidiaries (178,142)  
Balance at end of year   ¥ 171,258 ¥ 159,513