From ca1bccb1fad3f5f915c9da106f599207984e3e7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?siyeon00=28=EC=9D=B4=EC=8B=9C=EC=97=B0=29?=
 <siyeon00@palnet.co.kr>
Date: Thu, 11 Jun 2026 15:11:40 +0900
Subject: [PATCH] =?UTF-8?q?feat=20:=20utm=20=ED=83=80=EC=9D=B4=EB=A8=B8=20?=
 =?UTF-8?q?=EC=B6=94=EA=B0=80?=
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---
 src/pages/utm/IntroPage.jsx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/pages/utm/IntroPage.jsx b/src/pages/utm/IntroPage.jsx
index 0bc930d..c4cfd5b 100644
--- a/src/pages/utm/IntroPage.jsx
+++ b/src/pages/utm/IntroPage.jsx
@@ -108,6 +108,8 @@ const INTRO_PHASE_DURATION = {
   done: 2000,
 };
 
+const TAB_DURATION = [5000, 7500, 7500, 5000]; // 실시간감시, 비행계획, 공역, 날씨
+
 const EVO_ITEMS = [
   {
     img: `${basePath}images/utm_intro_drone.png`,
@@ -482,6 +484,12 @@ function IntroPage() {
     };
   }, [activeIndex]);
 
+  useEffect(() => {
+    const t = setTimeout(() => {
+      setActiveIndex((prev) => (prev + 1) % UTM_WHAT_LEFT.length);
+    }, TAB_DURATION[activeIndex]);
+    return () => clearTimeout(t);
+  }, [activeIndex]);
   return (
     <article ref={ref}>
       <SubHero