complete card height change and new page about RoRd overall and weight assignment

src/components/navigation/NavigationGrid.astro

@@ -71,6 +71,8 @@ const gapClasses = {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
     width: 100%;
+    align-items: stretch;
+    grid-auto-rows: minmax(280px, auto);
   }
   
   /* 响应式列数 */