FAIR VALUE MEASUREMENTS-Subscription agreement liability (Details) - Subscription agreement liability - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
|
| FAIR VALUE MEASUREMENTS | ||
| Fair value of warrants | $ 425,184,274 | $ 98,629,981 |
| Fair value of series A preferred shares | $ 326,554,293 | |
| Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Subscription Agreement Expense | |
| Total fair value | $ 425,184,274 | $ 98,629,981 |