Prepaid Expenses and Deposits - Schedule of Prepaid Expenses and Deposits, Non-current (Details)	Jun. 30, 2026 HKD ($)	Jun. 30, 2026 USD ($)	Dec. 31, 2025 HKD ($)
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid data service	$ 4,675	$ 596	$ 6,168
Prepaid legal and professional fees	232,436	29,640	227,420
Prepaid expenses, non-current	$ 237,111	$ 30,236	$ 233,588

Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed after one year or the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(18))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Name:	us-gaap_PrepaidExpenseAndOtherAssetsNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant