Update app.py

app.py

@@ -297,6 +297,13 @@ body {
     padding: 0.9rem 1.2rem;       
     line-height: 1.4;             
 }
+
+#intro-image img {
+    max-width: 800px;
+    height: auto;
+    display: block;
+    margin: 0 auto;      /* 水平居中 */
+}
 """
 
 # Concatenate user‑defined, base and intro CSS (order = priority)
@@ -316,6 +323,15 @@ with demo:
     with gr.Row():
         gr.Markdown(INTRODUCTION_TEXT, elem_classes="introduction-wrapper")
 
+    
+    # NEW ⭐: image immediately below the introduction
+    with gr.Row():
+        gr.Image(
+            value="overview.jpg",   
+            show_label=False,                  
+            elem_id="intro-image",             
+        )
+
     with gr.Tabs(elem_classes="tab-buttons"):
         # ------------------ Leaderboard tab ------------------
         with gr.TabItem("🏅 MLE-Dojo Benchmark", id=0):