Schedule I—Condensed Financial Information of the Company (Details) ¥ in Thousands	12 Months Ended
Dec. 31, 2025 CNY (¥)
Schedule I—Condensed Financial Information of the Company [Abstract]
Maximum percentage of consolidated net assets	25.00%
Statutory reserves	¥ 1,244,719

The amount of statutory capital and surplus (stockholders' equity) as of the balance sheet date using prescribed or permitted statutory accounting practices (rather than GAAP, if different) of the state or country.

No definition available.

Name:	aifu_StatutoryAccountingPracticsStatutoryCapitalAndSurplusBalance
Namespace Prefix:	aifu_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant