feat: complete ANL lab web application with lossless data migration and SSG routes

refer_landing_page/components/Header.tsx

@@ -6,7 +6,7 @@ import { useState } from "react";
 
 // CUSTOMIZATION HOOK: edit nav labels / routes here.
 const navItems = [
-  { href: "/intro", ko: "연구실 소개", en: "Intro", no: "01" },
+  { href: "/", ko: "홈", en: "Home", no: "01" },
   { href: "/members", ko: "구성원", en: "Members", no: "02" },
   { href: "/publications", ko: "논문", en: "Publications", no: "03" },
   { href: "/lectures", ko: "강의", en: "Lectures", no: "04" },
@@ -18,7 +18,7 @@ export default function Header() {
   const pathname = usePathname();
 
   const isActive = (href: string) =>
-    pathname === href || pathname.startsWith(`${href}/`);
+    href === "/" ? pathname === "/" : pathname === href || pathname.startsWith(`${href}/`);
 
   return (
     <header className="sticky top-0 z-50 border-b border-ink bg-ivory/85 backdrop-blur">
@@ -37,7 +37,7 @@ export default function Header() {
       <div className="container-content flex h-[4.25rem] items-center justify-between">
         {/* Brand */}
         <Link
-          href="/intro"
+          href="/"
           className="group flex flex-col leading-none"
           onClick={() => setOpen(false)}
         >