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Income Taxes - Summary of Movement of Valuation Allowance (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Feb. 28, 2025
CNY (¥)
Feb. 28, 2025
USD ($)
Feb. 29, 2024
CNY (¥)
Valuation Allowance [Abstract]      
Balance at the beginning of the year ¥ (35,196) $ (4,834) ¥ (30,521)
Provided (126) (17) (15,356)
Written off 9,355 1,285 10,681
Balance at the end of the year ¥ (25,967) $ (3,566) ¥ (35,196)