v3.25.0.1
Fair Value Measurement - Schedule of Fair Market Value Per Share and Exercise Price Fair Value of Warrants (Details)
¥ in Thousands, $ in Thousands
6 Months Ended 12 Months Ended
Nov. 23, 2022
CNY (¥)
Jun. 30, 2024
CNY (¥)
Jun. 30, 2024
USD ($)
Jun. 30, 2023
CNY (¥)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
CNY (¥)
Dec. 31, 2021
CNY (¥)
Schedule of Fair Market Value Per Share and Exercise Price Fair Value of Warrants [Abstract]                
Fair value of warrants at beginning of the year (Level 3)   ¥ 3,952 $ 557          
Issuances              
Change in fair value ¥ 36,800 (2,338) $ (322) ¥ (11,551) ¥ (20,732) $ (2,920) ¥ (11,219)
Effect of exchange rate changes   18            
Fair value of warrants at end of the year (Level 3)   ¥ 1,632     ¥ 3,952 $ 557