Fix notice block contrast in dark mode

README.md

@@ -50,11 +50,15 @@ tags:
 
 <br/>
 
-<div style="background-color: #fff3cd; border-left: 4px solid #ffc107; padding: 12px 16px;">
-  <b>⚠️ Important: Config Update Notice</b><br/><br/>
-  The <code>config.json</code> and <code>tokenizer_config.json</code> files in this repository have been updated since the initial release. If you downloaded MiMo-V2.5 before this <a href="https://huggingface.co/XiaomiMiMo/MiMo-V2.5/commit/4da2748fc0a0123d817280b1b0cd3682a487a161">commit (4da2748)</a>, please re-pull or manually update these two files to ensure correct model behavior. Using the outdated config may lead to degraded model performance. We apologize for any inconvenience.<br/><br/>
-  <b>Quick fix:</b>
-<pre><code>hf download XiaomiMiMo/MiMo-V2.5 config.json tokenizer_config.json --local-dir ./MiMo-V2.5</code></pre>
+<div style="background-color: rgba(255, 193, 7, 0.1); border-left: 4px solid #ffc107; padding: 16px; border-radius: 8px; margin: 20px 0;">
+  <b style="color: #d97706; display: flex; align-items: center; gap: 8px;">⚠️ Important: Config Update Notice</b>
+  
+  <p style="margin: 12px 0; line-height: 1.5;">
+    The <code style="background-color: rgba(0,0,0,0.05); padding: 2px 4px; border-radius: 4px;">config.json</code> and <code style="background-color: rgba(0,0,0,0.05); padding: 2px 4px; border-radius: 4px;">tokenizer_config.json</code> files have been updated. If you downloaded MiMo-V2.5 before this <a href="https://huggingface.co/XiaomiMiMo/MiMo-V2.5/commit/4da2748fc0a0123d817280b1b0cd3682a487a161" style="text-decoration: underline;">commit (4da2748)</a>, please re-pull to ensure correct model behavior.
+  </p>
+
+  <b style="display: block; margin-bottom: 8px;">Quick fix:</b>
+  <pre style="background-color: #1a1b1e; padding: 14px; border-radius: 6px; overflow-x: auto; border: 1px solid rgba(255,255,255,0.1);"><code style="color: #ffffff !important; font-size: 0.9em; border: none; background: none;">hf download XiaomiMiMo/MiMo-V2.5 config.json tokenizer_config.json --local-dir ./MiMo-V2.5</code></pre>
 </div>
 
 <br/>