feat: 语音流程重排+ping延后+边框变细

- 实验启动时自动播放第1段woman语音(周围环境安全)
- point1点击播放第2段(伤员左大腿), 同时激活ping.004
- ping边框从0.04改为0.015变细
- ActivateExperimentObjects不再即时激活ping

Assets/Scripts/Interaction/PingClickHandler.cs

@@ -45,8 +45,8 @@ public class PingClickHandler : MonoBehaviour
         _outlineRenderer = ringGo.AddComponent<LineRenderer>();
         _outlineRenderer.useWorldSpace = true;
         _outlineRenderer.loop = true;
-        _outlineRenderer.startWidth = 0.04f;
-        _outlineRenderer.endWidth = 0.04f;
+        _outlineRenderer.startWidth = 0.015f;
+        _outlineRenderer.endWidth = 0.015f;
         _outlineRenderer.material = new Material(Shader.Find("Unlit/Color"));
         _outlineRenderer.material.color = new Color(0.2f, 0.5f, 1f);
         _outlineRenderer.startColor = new Color(0.2f, 0.5f, 1f);

Assets/Scripts/Interaction/TouchPositionHandler.cs

@@ -72,6 +72,18 @@ public class TouchPositionHandler : MonoBehaviour
         var sm = FindObjectOfType<StepManager>();
         if (sm != null) sm.RecordWomanStep(stepIndex);
 
+        // point1 点击后激活第一个 ping
+        if (stepIndex == 1)
+        {
+            var mi = GameObject.Find("manInjury");
+            if (mi != null)
+            {
+                var ping4 = mi.transform.Find("ping.004");
+                if (ping4 != null) { ping4.gameObject.SetActive(true); Debug.Log("[TouchPosition] ping.004 已激活"); }
+                FindObjectOfType<StepManager>()?.InitPingSteps();
+            }
+        }
+
         StopAllCoroutines();
         if (_meshRenderer != null) _meshRenderer.enabled = false;