Merge version_8 into main

Merge version_8 into main

src/app/page.tsx

@@ -107,7 +107,8 @@ export default function LandingPage() {
   <div id="about" data-section="about">
       <TextAbout
       useInvertedBackground={true}
-      title="やま幸について"
+      title="やま幸について：信頼と権威の構築"
+      className="py-16"
     />
   </div>
 
@@ -210,4 +211,4 @@ export default function LandingPage() {
       </ReactLenis>
     </ThemeProvider>
   );
-}
+}