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Domestic fixed assets loan.

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Uncommitted credit facility.

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Description of the frequency of periodic payments (monthly, quarterly, annual).

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

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Amount of the required periodic payments including both interest and principal payments.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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Long-Term Borrowings - Summary of Long-term Borrowings (Parenthetical) (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
	Feb. 29, 2024 CNY (¥)	Feb. 29, 2024 USD ($)	Feb. 29, 2024 USD ($)	Feb. 28, 2023 CNY (¥)
Debt Instrument [Line Items]
Restricted cash	¥ 122,048		$ 16,957	¥ 1,362
Debt instrument, date of first payment required	Jul. 25, 2026	Jul. 25, 2026
Debt instrument, date of last payment required	Dec. 15, 2030	Dec. 15, 2030
China Merchants Bank
Debt Instrument [Line Items]
Uncommitted credit facility	¥ 110,000
Domestic fixed assets loan	90,000
Line of credit, amount	¥ 40,000		$ 5,557
Effective interest rate	3.60%		3.60%
Restricted cash	¥ 121,472		$ 16,876
Line of credit, maturity date	December, 2030	December, 2030
Debt instrument, frequency of periodic payment	every half year	every half year
Repayment Amount	¥ 40,000	$ 5,557
China Merchants Bank \| July 25, 2026
Debt Instrument [Line Items]
Repayment Amount	2,000	278
China Merchants Bank \| January 25, 2027
Debt Instrument [Line Items]
Repayment Amount	2,000	278
China Merchants Bank \| June 25, 2027
Debt Instrument [Line Items]
Repayment Amount	2,000	278
China Merchants Bank \| January 25, 2028
Debt Instrument [Line Items]
Repayment Amount	2,000	278
China Merchants Bank \| June 25, 2028
Debt Instrument [Line Items]
Repayment Amount	2,000	278
China Merchants Bank \| January 25, 2029
Debt Instrument [Line Items]
Repayment Amount	2,000	278
China Merchants Bank \| June 25, 2029
Debt Instrument [Line Items]
Repayment Amount	2,000	278
China Merchants Bank \| January 25, 2030
Debt Instrument [Line Items]
Repayment Amount	2,000	278
China Merchants Bank \| June 25, 2030
Debt Instrument [Line Items]
Repayment Amount	2,000	278
China Merchants Bank \| December 15, 2030
Debt Instrument [Line Items]
Repayment Amount	¥ 22,000	$ 3,055