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Summary of Significant Accounting Policies - Schedule of Property, Equipment and Software, Net (Details)	Dec. 31, 2024
Office furniture and equipment
Property, Equipment and Software, Net
Estimated useful life	5 years
Residual value	5.00%
Computer and electronic equipment
Property, Equipment and Software, Net
Estimated useful life	3 years
Residual value	5.00%
Leasehold improvements
Property, Equipment and Software, Net
Estimated useful life	us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember
Residual value	0.00%
Software
Property, Equipment and Software, Net
Estimated useful life	10 years
Residual value	0.00%
Office buildings
Property, Equipment and Software, Net
Estimated useful life	25 years
Residual value	5.00%

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 35
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482190/360-10-35-3

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