v3.26.1
Fair Value Measurements - Additional Information (Detail)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Investment Income, Net ¥ 8,624 $ 1,234 ¥ 0 ¥ 0