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Pay vs Performance Disclosure ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 CNY (¥)	Dec. 31, 2022 CNY (¥)
Pay vs Performance Disclosure
Net Income (Loss)	¥ (91,753)	$ (12,570)	¥ (220,455)	¥ (614,775)

X

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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