ui: make disclaimer a visible yellow banner in the Gradio header

app.py

@@ -372,12 +372,22 @@ def build_ui(default_device: str = "cuda"):
 
         gr.Markdown(
             "# LongCat-AudioDiT — Voice Cloning Studio\n"
-            "State-of-the-art voice cloning based on [LongCat-AudioDiT](https://github.com/meituan-longcat/LongCat-AudioDiT) by the Meituan LongCat Team. "
-            "Give it a reference audio, type your text, get the result.\n\n"
-            "> **Research & Testing Only.** This tool is provided strictly for research, educational, and personal experimentation purposes. "
-            "It is **not** intended for generating deceptive, misleading, or harmful content. "
-            "Do not use it to impersonate real individuals without their explicit consent, to create non-consensual deepfakes, "
-            "or for any activity that violates applicable laws. By using this tool you accept full responsibility for your use."
+            "State-of-the-art voice cloning based on "
+            "[LongCat-AudioDiT](https://github.com/meituan-longcat/LongCat-AudioDiT) "
+            "by the Meituan LongCat Team. "
+            "Give it a reference audio, type your text, get the result."
+        )
+
+        gr.HTML(
+            '<div style="background:#fff3cd; border:1px solid #ffc107; border-radius:8px; '
+            'padding:12px 16px; margin-bottom:12px; color:#664d03; font-size:14px;">'
+            '<strong>Research &amp; Testing Only.</strong> '
+            'This tool is provided strictly for research, educational, and personal experimentation purposes. '
+            'It is <strong>not</strong> intended for generating deceptive, misleading, or harmful content. '
+            'Do not use it to impersonate real individuals without their explicit consent, '
+            'to create non-consensual deepfakes, or for any activity that violates applicable laws or regulations. '
+            'By using this tool you accept full responsibility for ensuring your use complies with all relevant laws in your jurisdiction.'
+            '</div>'
         )
 
         # ── Global settings row ──────────────────────────────────────────