diff --git a/components/PlayCanvas.tsx b/components/PlayCanvas.tsx
index 7127a17..9ebee2f 100644
--- a/components/PlayCanvas.tsx
+++ b/components/PlayCanvas.tsx
@@ -213,19 +213,6 @@ export function PlayCanvas({
     waitForAudio: false,
   });
 
-  const [pulseActive, setPulseActive] = useState(false);
-
-  useEffect(() => {
-    if (teaserDone) {
-      const timer = setTimeout(() => {
-        setPulseActive(true);
-      }, 1000);
-      return () => clearTimeout(timer);
-    } else {
-      setPulseActive(false);
-    }
-  }, [teaserDone]);
-
   // ── Audio source change ──────────────────────────────────────────────
   // Reset duration when audio source changes; if loading takes too long,
   // unblock the typewriter via timeout so text doesn't stall.
@@ -518,7 +505,7 @@ export function PlayCanvas({
               <span className="text-[9px] smallcaps text-clay-400 tracking-[0.2em] font-sans">
                 ✦ 故 · 事 · 预 · 告 ✦
               </span>
-              <p className={`font-serif leading-[2] text-clay-700 text-[13px] md:text-[15px] italic whitespace-pre-wrap text-left w-full ${pulseActive ? "animate-slow-pulse" : ""}`}>
+              <p className={`font-serif leading-[2] text-clay-700 text-[13px] md:text-[15px] italic whitespace-pre-wrap text-left w-full ${teaserDone ? "animate-slow-pulse" : ""}`}>
                 {typedTeaser}
               </p>
             </div>