diff --git a/assets/css/frontend/layout.css b/assets/css/frontend/layout.css
index e733b510..ac34de83 100644
--- a/assets/css/frontend/layout.css
+++ b/assets/css/frontend/layout.css
@@ -59,7 +59,7 @@
  *
  * Desktop columns use Grid so the sidebar is always a real second column.
  * The float rules below remain as a narrow-screen compatibility fallback;
- * below 992px the sidebar is intentionally hidden.
+ * below 768px the sidebar is intentionally hidden.
  * ============================================================ */
 
 main.container,
@@ -196,7 +196,7 @@ body.site-layout-3 .sidebar,
  * leave the sidebar outside the visible painting area when a parent clips
  * horizontal overflow.  Put the two direct children in explicit grid columns
  * instead, so widgets cannot be positioned off-canvas. */
-@media (min-width: 992px) {
+@media (min-width: 768px) {
   body.site-layout-2 main.container,
   body.site-layout-2 main.content-shell,
   body.site-layout-2 .site-main.container {
@@ -256,6 +256,7 @@ body.site-layout-3 .sidebar,
   body.site-layout-2 main.container > .sidebar,
   body.site-layout-2 main.content-shell > .sidebar,
   body.site-layout-2 .site-main.container > .sidebar {
+    display: block;
     float: none;
     grid-column: 2;
     grid-row: 1;
@@ -267,6 +268,7 @@ body.site-layout-3 .sidebar,
   body.site-layout-3 main.container > .sidebar,
   body.site-layout-3 main.content-shell > .sidebar,
   body.site-layout-3 .site-main.container > .sidebar {
+    display: block;
     float: none;
     grid-column: 1;
     grid-row: 1;
diff --git a/assets/js/effects.js b/assets/js/effects.js
index 1dd57441..7f0bc497 100644
--- a/assets/js/effects.js
+++ b/assets/js/effects.js
@@ -168,7 +168,9 @@
   document.addEventListener('DOMContentLoaded', function () {
     initCountUp();
     initCountdown();
-    initMarquee();
+    if (typeof initMarquee === 'function') {
+      initMarquee();
+    }
     initTilt();
     initFpsDetection();
   });