PVC Flooring Market Size & Forecasts 2026-2035, By Segments (Product Type, Application, End-Use Industry, Sales Channel), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Armstrong Flooring, Tarkett, Mohawk Industries, Gerflor, LG Hausys)