规则编辑左侧固定

apps/frontend/src/styles/admin.css

@@ -1008,6 +1008,25 @@
   width: calc(30% - 8px);
   min-width: 360px;
   border-radius: 8px;
+  position: sticky;
+  top: 0;
+  align-self: flex-start;
+  max-height: calc(100vh - 84px);
+  overflow-y: auto;
+  z-index: 10;
+}
+
+.product-rules-form-card::-webkit-scrollbar {
+  width: 5px;
+}
+
+.product-rules-form-card::-webkit-scrollbar-thumb {
+  background: rgba(0, 0, 0, 0.15);
+  border-radius: 4px;
+}
+
+.product-rules-form-card::-webkit-scrollbar-track {
+  background: transparent;
 }
 
 .product-rules-form-card .ant-card-body {
@@ -1112,6 +1131,12 @@
     flex: 1 1 100%;
     width: 100%;
   }
+
+  .product-rules-form-card {
+    position: static;
+    max-height: none;
+    overflow-y: visible;
+  }
 }
 
 @media (max-width: 900px) {