v3.25.2
Business Combination - Additional Information (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Jan. 05, 2022
USD ($)
shares
Jan. 01, 2022
CNY (¥)
Dec. 31, 2021
CNY (¥)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2022
CNY (¥)
Business Combination              
Goodwill       ¥ 65,481 $ 8,971 ¥ 65,481 ¥ 65,481
2022 Acquisitions              
Business Combination              
Purchase consideration   ¥ 5,000          
Goodwill   3,610          
Shenyang Sen Xin, Panjin Sen Xin and Anshan Sen Rui [Member]              
Business Combination              
Cash consideration   5,000 ¥ 5,000        
Goodwill   3,610          
Total consideration   ¥ 5,000          
Shenzhen Lailai              
Business Combination              
Cash consideration | $ $ 62,600            
Interest acquired (in percent) 45.78%            
Shenzhen Lailai | Class A ordinary shares              
Business Combination              
Number of shares issued | shares 9,000,000            
Shenzhen Lailai | Shenzhen Lailai              
Business Combination              
Equity interest (in percent) 100.00%