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Business Combination - Additional Information (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Jun. 01, 2023
CNY (¥)
Feb. 28, 2025
CNY (¥)
Feb. 28, 2025
USD ($)
Feb. 29, 2024
CNY (¥)
Feb. 28, 2023
CNY (¥)
Feb. 28, 2025
USD ($)
Business Acquisition [Line Items]            
Goodwill   ¥ 1,125   ¥ 1,125   $ 154
Net loss (income) for the year   ¥ (627) $ (85) ¥ 2,775 ¥ (33,488)  
Shanghai Zihua            
Business Acquisition [Line Items]            
Percentage of equity interest attributed to the Group invested 23.80%          
Percentage of equity interest attributed to the Group 31.20%          
Equity interest payment of cash consideration ¥ 2,500          
Goodwill 1,125          
Non-controlling interests acquired ¥ 1,125