diff --git a/js/main.js b/js/main.js
index 66a835d..547f98d 100644
--- a/js/main.js
+++ b/js/main.js
@@ -123,11 +123,10 @@ class App {
         this.mapInterface.style.display = 'none';
         this.mapInterface.style.opacity = '0';
 
-        // 重置UI层和提示文字的状态（确保第二次进入时能正常显示）
-        this.uiLayer.style.opacity = '0';
+        // 重置UI层和提示文字的状态
         this.uiLayer.style.display = 'flex';
-        this.hint.style.opacity = '0';
         this.hint.style.display = 'block';
+        // 不设置 opacity，让GSAP的 fromTo() 控制
 
         // 创建场景管理器
         this.sceneManager = new SceneManager(
diff --git a/js/scene/SceneManager.js b/js/scene/SceneManager.js
index 26ef813..1f14d8e 100644
--- a/js/scene/SceneManager.js
+++ b/js/scene/SceneManager.js
@@ -111,23 +111,35 @@ export class SceneManager {
         });
 
         // B. UI 淡入 (标题和提示依次出现)
-        tl.to('.v1-title', {
-            opacity: 1,
-            duration: 1.5,
-            ease: "power2.out"
-        }, `-=${animConfig.titleDelay}`);
+        tl.fromTo('.v1-title',
+            { opacity: 0 },
+            {
+                opacity: 1,
+                duration: 1.5,
+                ease: "power2.out"
+            },
+            `-=${animConfig.titleDelay}`
+        );
 
-        tl.to('.v1-subtitle', {
-            opacity: 1,
-            duration: 1.2,
-            ease: "power2.out"
-        }, `-=${animConfig.subtitleDelay}`);
+        tl.fromTo('.v1-subtitle',
+            { opacity: 0 },
+            {
+                opacity: 1,
+                duration: 1.2,
+                ease: "power2.out"
+            },
+            `-=${animConfig.subtitleDelay}`
+        );
 
-        tl.to('.instruction-hint', {
-            opacity: 1,
-            duration: 1.0,
-            ease: "power2.out"
-        }, `-=${animConfig.hintDelay}`);
+        tl.fromTo('.instruction-hint',
+            { opacity: 0 },
+            {
+                opacity: 1,
+                duration: 1.0,
+                ease: "power2.out"
+            },
+            `-=${animConfig.hintDelay}`
+        );
     }
 
     // 初始化转场系统