feat(publications,standardization,ui): harmonize typography, active category border, and 5 representative highlights

- Refine Publications overview & category detail pages with clean typography and spacing
- Add active border line (border-2 border-cobalt-dark) on active CategoryNav card
- Replace 10 highlights with 5 designated representative publications
- Add Patent subtitle '(IoT Architecture & Protocols, etc ...)'
- Update Footer link label from 'College of IT Engineering' to 'CITE'
- Clean up Standardization & Lectures page header kickers and spacing

refer_landing_page/app/standardization/page.tsx

@@ -2,34 +2,19 @@ import React from "react";
 import { standardsBodies } from "../../content/standards";
 
 export default function StandardizationPage() {
-  const totalDocs = standardsBodies.reduce(
-    (acc, body) =>
-      acc + body.projects.reduce((pAcc, proj) => pAcc + proj.documents.length, 0),
-    0
-  );
-
   return (
-    <div className="container-content space-y-12 md:space-y-16 pt-10 md:pt-16 pb-16 md:pb-24">
-      {/* Header */}
-      <section className="space-y-3">
-        <div className="flex items-center gap-3">
-          <span className="h-px w-8 bg-cobalt-dark"></span>
-          <span className="font-mono text-xs tracking-widest uppercase text-cobalt-dark font-bold">
-            Open Standards &amp; Contributions
-          </span>
-        </div>
-        <h1 className="font-serif text-4xl sm:text-5xl font-normal text-ink">
-          표준화 연구 및 기여
+    <div className="container-content py-8 sm:py-12 space-y-10 sm:space-y-14">
+      {/* Page Header */}
+      <section>
+        <h1 className="font-serif text-4xl sm:text-5xl font-normal text-ink tracking-tight">
+          International Standardization
         </h1>
-        <p className="text-ink-mute text-base max-w-2xl">
-          IEC TC100, ISO/IEC JTC1, ITU-T, TTA 등 국제/국내 표준화 기구를 통해 제정 및 진행 중인 {standardsBodies.length}개 기구 {totalDocs}건의 표준 규격 문서 계층 인벤토리입니다.
-        </p>
       </section>
 
       {/* Standards Bodies Section */}
-      <section className="space-y-12 pt-6 md:pt-10 border-t border-line">
+      <section className="space-y-8 sm:space-y-10 pt-6 md:pt-8 border-t border-line">
         {standardsBodies.map((body, idx) => (
-          <div key={idx} className="bg-paper p-8 rounded-lg border border-line space-y-6">
+          <div key={idx} className="bg-paper p-6 sm:p-8 rounded-lg border border-line space-y-6 shadow-sm">
             <div className="flex flex-wrap justify-between items-start gap-4 border-b border-line pb-4">
               <div>
                 <div className="flex items-center gap-2">
@@ -103,7 +88,7 @@ export default function StandardizationPage() {
                     </div>
                   ) : (
                     <div className="text-xs text-ink-mute font-mono italic">
-                      진행 중인 주 프로젝트 규격서
+                      Project specification in progress
                     </div>
                   )}
                 </div>