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Schedule of Consolidated Subsidiaries,VIE and Subsidiaries of VIE (Details) (Parenthetical) Pure in Thousands	12 Months Ended
	Dec. 31, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Beneficial interests	100.00%

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- Definition

Beneficial interests percentage

+ References

No definition available.

+ Details

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Namespace Prefix:	CCG_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration