v3.26.1
Related Party Balances and Transactions - Significant related party transactions (Details) - Services - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Meituan      
Related Party Balances and Transactions      
Purchases from related party ¥ 70,301 ¥ 81,120 ¥ 21,956
Foshan Che Yijia New Energy Technology Co Ltd      
Related Party Balances and Transactions      
Purchases from related party ¥ 22,885 ¥ 2,300 ¥ 53