[CLNP-6892][fix]: Fix search result click not triggering bounce animation

src/modules/GroupChannel/components/GroupChannelUI/index.scss

@@ -45,6 +45,10 @@
   }
 }
 
+.sendbird-msg-hoc__bounce {
+  animation: bounce 1s ease;
+}
+
 .sendbird-conversation__scroll-container {
   display: flex;
   height: 100%;

src/modules/GroupChannel/context/GroupChannelProvider.tsx

@@ -307,11 +307,55 @@ const GroupChannelManager :React.FC<React.PropsWithChildren<GroupChannelProvider
     }
   }, [state.initialized, startingPoint]);
 
-  // Animated message handling
+  // Animated message handling — scroll to message and apply bounce animation via DOM
+  const lastScrolledStartingPointRef = useRef<number | null>(null);
   useEffect(() => {
-    if (_animatedMessageId) {
-      actions.setAnimatedMessageId(_animatedMessageId);
+    if (!_animatedMessageId) return;
+
+    // Scroll only on re-click (startingPoint unchanged); first click is handled by the effect above
+    if (typeof startingPoint === 'number' && lastScrolledStartingPointRef.current === startingPoint) {
+      actions.scrollToMessage(startingPoint, 0, false, false);
     }
+    lastScrolledStartingPointRef.current = startingPoint ?? null;
+
+    let cleanupTimerId: ReturnType<typeof setTimeout> | null = null;
+    let animatedEl: Element | null = null;
+    let cancelled = false;
+
+    const maxWait = 5000;
+    const startTime = Date.now();
+
+    const tryAnimate = () => {
+      if (cancelled) return;
+      const el = document.querySelector<HTMLElement>(`[data-sb-message-id="${_animatedMessageId}"] .sendbird-message-content`);
+      if (el) {
+        el.classList.remove('sendbird-msg-hoc__bounce');
+        // Force reflow to restart CSS animation on re-click
+        // eslint-disable-next-line @typescript-eslint/no-unused-expressions
+        el.offsetHeight;
+        el.classList.add('sendbird-msg-hoc__bounce');
+        animatedEl = el;
+        cleanupTimerId = setTimeout(() => {
+          el.classList.remove('sendbird-msg-hoc__bounce');
+          onMessageAnimated?.();
+        }, 1100);
+      } else if (Date.now() - startTime < maxWait) {
+        requestAnimationFrame(tryAnimate);
+      }
+      // If timeout expires without finding the element, stop polling silently.
+      // The parent highlight state remains set but will be cleared on next user interaction
+      // (re-click, channel change, or new search). This avoids prematurely discarding the
+      // animation opportunity when messages are still loading from a slow network fetch.
+    };
+
+    const timerId = setTimeout(tryAnimate, 500);
+
+    return () => {
+      cancelled = true;
+      clearTimeout(timerId);
+      if (cleanupTimerId) clearTimeout(cleanupTimerId);
+      if (animatedEl) animatedEl.classList.remove('sendbird-msg-hoc__bounce');
+    };
   }, [_animatedMessageId]);
 
   // State update effect