v3.26.1
Summary of Principal Accounting Policies - Schedule of Significant Unobservable Inputs (Details)
Dec. 31, 2025
Dec. 31, 2024
WACC [Member]    
Schedule of Significant Unobservable Inputs [Line Items]    
Available-for-sale debt investment 12.00% 11.00%
Discount for lack of marketability [Member]    
Schedule of Significant Unobservable Inputs [Line Items]    
Available-for-sale debt investment 36.00% 39.00%
Expected volatility [Member]    
Schedule of Significant Unobservable Inputs [Line Items]    
Available-for-sale debt investment 33.00% 43.00%