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/page.tsx

@@ -86,7 +86,7 @@ export default function HomePage() {
                 </div>
                 <div className="font-mono text-xs text-ink-mute uppercase tracking-wider mt-1 leading-tight">
                   Patent<br />
-                  <span className="text-[0.68rem] tracking-normal font-sans normal-case text-ink-mute/80">
+                  <span className="text-[0.68rem] tracking-normal font-sans normal-case text-ink-mute">
                     (IoT Architecture &amp; Protocols)
                   </span>
                 </div>