Use red background for the first section

zouyonghao · zouyonghao · commit f90c6945f6fd · 2025-05-22T11:05:40.000+08:00
diff --git a/content/_index.md b/content/_index.md
@@ -15,6 +15,9 @@ sections:
         <br>
         
         The **TELOS System Lab** conducts research in all aspects of computer systems, with a primary focus on operating systems, storage systems, formal verification, dependable computing, concurrency, software/hardware co-design, and systems for machine learning.
+    design:
+      background:
+        color: '#f44336'
 
   - block: people_v2
     content:
