Leases - Schedule of Operating Lease Amounts Recognized in the Consolidated Balance Sheet (Details) |
Jun. 30, 2026
HKD ($)
|
Jun. 30, 2026
USD ($)
|
Dec. 31, 2025
HKD ($)
|
|---|---|---|---|
| Operating Leased Assets [Line Items] | |||
| Right-of-use assets | $ 3,013,411 | $ 384,266 | $ 4,363,374 |
| Weighted average remaining lease term (in years) | 1 year 2 months 4 days | 1 year 2 months 4 days | 1 year 7 months 17 days |
| Weighted average discount rate (%) | 5.00% | 5.00% | 5.00% |
| Nonrelated Party | |||
| Operating Leased Assets [Line Items] | |||
| Operating lease liabilities, current | $ 0 | $ 0 | $ 123,249 |
| Operating lease liabilities - non-current | 0 | 0 | 0 |
| Related party | |||
| Operating Leased Assets [Line Items] | |||
| Operating lease liabilities, current | 2,547,176 | 324,812 | 2,484,415 |
| Operating lease liabilities - non-current | $ 466,235 | $ 59,454 | $ 1,755,710 |