Taxation - Schedule of Income Tax Benefit (Details) ¥ in Thousands, $ in Thousands	6 Months Ended
Jun. 30, 2026 CNY (¥)	Jun. 30, 2026 USD ($)	Jun. 30, 2025 CNY (¥)
Schedule of Income Tax Benefit [Abstract]
Current income tax (benefit)/expense	¥ 367		¥ (171)
Total income tax (benefit)/expense	¥ 367	$ 54	¥ (171)

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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+ Details