v3.26.1
Employee Defined Contribution Plan - Additional Information (Details)
¥ in Millions, $ in Millions
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Defined Contribution Plan Disclosure [Line Items]        
Amounts incurred for employee defined contribution plan ¥ 504.8 $ 72.2 ¥ 441.7 ¥ 482.1