Merge version_3 into main

Merge version_3 into main

src/app/page.tsx

@@ -123,9 +123,21 @@ export default function LandingPage() {
             textboxLayout="default"
             useInvertedBackground={false}
             faqs={[
-              { id: "f1", title: "How does it work?", content: "Our AI segments subjects with extreme precision." },
-              { id: "f2", title: "What formats?", content: "We support all standard web formats." },
-              { id: "f3", title: "API support?", content: "Yes, we provide full API integration." },
+              { 
+                id: "f1", 
+                title: "How does it work?", 
+                content: "Our engine utilizes a multi-stage transformer-based architecture. It first segments the foreground using a deep semantic mask, followed by a refinement model that specifically handles hair and fine features. Finally, it applies a light-weight edge correction filter that intelligently blends the pixel boundary, achieving sub-pixel accuracy that retains translucency." 
+              },
+              { 
+                id: "f2", 
+                title: "What formats?", 
+                content: "We support high-fidelity exports including PNG with transparency, TIFF, and WebP, alongside batch processing capabilities that maintain metadata and color profiles during conversion." 
+              },
+              { 
+                id: "f3", 
+                title: "API support?", 
+                content: "Our production-ready REST API provides async processing, multi-image batch job management, and customizable background replacement parameters. Developers can utilize native SDKs, JWT authentication, and automated error handling, ensuring seamless integration into large-scale cloud workflows." 
+              },
             ]}
             title="Common Questions"
             description="Everything you need to know about our AI editing."