The diluted of percentage.

No definition available.

Name:	aifu_DilutedOfPercentage
Namespace Prefix:	aifu_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The equity interests.

+ References

No definition available.

+ Details

Name:	aifu_EquityInterestsPercentage
Namespace Prefix:	aifu_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of percentage.

+ References

No definition available.

+ Details

Name:	aifu_NumberOfPercentage
Namespace Prefix:	aifu_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The voting power of percentage.

+ References

No definition available.

+ Details

Name:	aifu_VotingPowerOfPercentage
Namespace Prefix:	aifu_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Date when an entity was incorporated

+ References

No definition available.

+ Details

Name:	dei_EntityIncorporationDateOfIncorporation
Namespace Prefix:	dei_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
-SubTopic 50
-Name Accounting Standards Codification
-Section 55
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479908/805-50-55-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 50
-Name Accounting Standards Codification
-Section 25
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480060/805-50-25-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 50
-Name Accounting Standards Codification
-Section 30
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480027/805-50-30-1

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 50
-Name Accounting Standards Codification
-Section 30
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480027/805-50-30-2

+ Details

Name:	us-gaap_AssetAcquisitionConsiderationTransferred
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 28
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-28

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478448/946-505-50-2

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-09(4)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(i)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3

Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Reduction in the number of shares during the period as a result of a reverse stock split.

+ References

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesReverseStockSplits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

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

No definition available.

+ Details

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

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aifu_GuangdongMeidiyaInvestmentCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aifu_FanhuaInsuranceSurveyorsLossAdjustorsCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=aifu_HighestPerformancesHoldingsIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=aifu_InfinewLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassBMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=aifu_MAASEIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=aifu_MAASEIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_PrivatePlacementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=aifu_ExpansionGroupLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_OwnershipAxis=aifu_GuangdongMeidiyaInvestmentCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Organization (Details) - CNY (¥) ¥ in Thousands								12 Months Ended
Organization (Details) - CNY (¥) ¥ in Thousands	Dec. 22, 2025	Jul. 23, 2025	Jun. 20, 2025	May 21, 2025	Jan. 31, 2025	Jan. 02, 2025	Dec. 27, 2023	Dec. 31, 2025
Organization [Line Items]
Date of incorporation								Apr. 10, 2007
Guangdong Meidiya Investment Co., Ltd. [Member]
Organization [Line Items]
Cash consideration (in Yuan Renminbi)					¥ 30,240
Percentage of equity interests					100.00%
Fanhua Insurance Surveyors & Loss Adjustors Co., Ltd. [Member]
Organization [Line Items]
Percentage of equity interests					44.70%			44.70%
Sale of shares							568,226,628
Highest Performances Holdings Inc. [Member]
Organization [Line Items]
Percentage of equity interests							50.07%
Sale of shares							284,113,314
Infinew Limited [Member]
Organization [Line Items]
Issuance of ordinary shares						1,225,000
Class A Ordinary Shares [Member]
Organization [Line Items]
Reverse share split effective			3,156,814	1,420,567
Class B Ordinary Shares [Member]
Organization [Line Items]
Sale of shares								2,500,000
Issuance of ordinary shares						1,225,000
Class B Ordinary Shares [Member] \| Infinew Limited [Member]
Organization [Line Items]
Issuance of ordinary shares						2,500,000
Class B Ordinary Shares [Member] \| MAASE Inc. [Member]
Organization [Line Items]
Issuance of ordinary shares						1,275,000
Class B Ordinary Shares [Member] \| MAASE Inc. [Member] \| MAASE Inc. [Member]
Organization [Line Items]
Issuance of ordinary shares						1,275,000
Private Placement Offering [Member] \| Class A Ordinary Shares [Member]
Organization [Line Items]
Issuance of ordinary shares								10,000,000
Private Placement Offering [Member] \| Class A Ordinary Shares [Member] \| MAASE Inc. [Member]
Organization [Line Items]
Sale of shares		10,000,000
Expansion Group Ltd [Member] \| Class B Ordinary Shares [Member]
Organization [Line Items]
Number of percentage								23.88%
Equity interests								65.49%
Diluted								7.85%
Voting power								16.75%
Expansion Group Ltd [Member] \| Class B Ordinary Shares [Member] \| MAASE Inc. [Member]
Organization [Line Items]
Sale of shares	5,000,000
Guangdong Meidiya Investment Co., Ltd. [Member]
Organization [Line Items]
Equity interests					100.00%