SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible assets, net (Details)	Dec. 31, 2025
Intellectual property rights and others \| Minimum
Intangible assets, net
Estimated Useful Life	2 years
Intellectual property rights and others \| Maximum
Intangible assets, net
Estimated Useful Life	10 years
Licensed software \| Minimum
Intangible assets, net
Estimated Useful Life	1 year
Licensed software \| Maximum
Intangible assets, net
Estimated Useful Life	5 years

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.

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