fix: resolve I1 date parsing regression and implement strict volume cross-checking gate

refer_landing_page/app/publications/[category]/page.tsx

@@ -106,9 +106,12 @@ export default function PublicationCategoryPage({ params }: PageProps) {
                   <h3 className="font-serif text-xl font-normal text-ink leading-snug">
                     {rec.title}
                   </h3>
-                  <span className="font-mono text-xs text-vermillion bg-ivory border border-line px-2.5 py-1 rounded shrink-0 font-bold">
+                  <time
+                    dateTime={rec.publishedAt}
+                    className="font-mono text-xs text-vermillion bg-ivory border border-line px-2.5 py-1 rounded shrink-0 font-bold"
+                  >
                     {rec.publishedAt}
-                  </span>
+                  </time>
                 </div>
 
                 {rec.isPatent ? (

refer_landing_page/app/publications/page.tsx

@@ -117,9 +117,12 @@ export default function PublicationsIndexPage() {
                 <h3 className="font-serif text-lg font-normal text-ink leading-snug">
                   {rec.title}
                 </h3>
-                <span className="font-mono text-xs text-vermillion bg-ivory border border-line px-2 py-0.5 rounded shrink-0">
+                <time
+                  dateTime={rec.publishedAt}
+                  className="font-mono text-xs text-vermillion bg-ivory border border-line px-2 py-0.5 rounded shrink-0"
+                >
                   {rec.publishedAt}
-                </span>
+                </time>
               </div>
               <div className="text-xs text-ink-mute font-mono">
                 {rec.venue}