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Income Taxes - Summary of Movement of Valuation Allowance (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Feb. 29, 2024
CNY (¥)
Feb. 29, 2024
USD ($)
Feb. 28, 2023
CNY (¥)
Valuation Allowance [Abstract]      
Balance at the beginning of the year ¥ (30,521) $ (4,240) ¥ (27,368)
Provided (15,356) (2,134) (3,383)
Written off 10,681 1,484 230
Balance at the end of the year ¥ (35,196) $ (4,890) ¥ (30,521)