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/components/Footer.tsx

@@ -101,7 +101,7 @@ export default function Footer() {
               rel="noopener noreferrer"
               className="inline-flex items-center gap-1 px-2.5 py-1 rounded bg-ivory border border-line text-ink-soft hover:text-cobalt-dark hover:border-cobalt/40 transition-colors"
             >
-              <span>College of IT Engineering</span>
+              <span>CITE</span>
               <span className="text-[0.65rem] text-ink-mute">↗</span>
             </a>
           </div>