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FAIR VALUE MEASUREMENT - Recurring basis (Details) - Recurring ¥ in Thousands	Dec. 31, 2025 CNY (¥)
FAIR VALUE MEASUREMENT
Short-term investments	¥ 100,093
Total	100,093
Level 2
FAIR VALUE MEASUREMENT
Short-term investments	100,093
Total	¥ 100,093

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- Definition

Fair value portion of asset recognized for present right to economic benefit.

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- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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