feat: improve model catalog aggregation

apps/web/src/styles/api-docs.css

@@ -30,7 +30,7 @@
 
 .docsBrand {
   margin-bottom: 18px;
-  font-size: 17px;
+  font-size: 1.0625rem;
 }
 
 .docsSearch {
@@ -56,7 +56,7 @@
 .docsGroup h3 {
   margin-bottom: 4px;
   color: var(--muted-foreground);
-  font-size: 13px;
+  font-size: 0.8125rem;
 }
 
 .docsGroup button {
@@ -129,7 +129,7 @@
   padding: 13px 16px;
   border-bottom: 1px solid #f0f2f5;
   color: var(--text-soft);
-  font-size: 13px;
+  font-size: 0.8125rem;
 }
 
 .paramRow em {
@@ -162,7 +162,7 @@
   padding: 12px;
   border-radius: 8px;
   background: #f7f8fa;
-  font-size: 12px;
+  font-size: 0.75rem;
 }
 
 @media (max-width: 1180px) {