Significant Accounting Policies - Receivables, net (Details) ¥ in Millions	Dec. 31, 2022 CNY (¥)
Accounting Standards Update 2016-13 [Member]
Accumulated deficit	¥ 17.9

The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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