Pay vs Performance Disclosure ¥ in Thousands, $ in Thousands	12 Months Ended
Dec. 31, 2024 USD ($)	Dec. 31, 2024 CNY (¥)	Dec. 31, 2023 CNY (¥)	Dec. 31, 2022 CNY (¥)
Pay vs Performance Disclosure [Table]
Net Income (Loss)	$ (19,557)	¥ (142,757)	¥ (409,722)	¥ (974,898)

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

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+ Details