feat(ui): 基于10大子代理全面优化浅色暖色系视觉断层与多端无障碍体验

pwuniapp/pages/activity/list.vue

@@ -568,6 +568,13 @@ const createActivity = () => {
   }
 }
 
+@media screen and (min-width: 481px) {
+  .fab-btn {
+    right: calc(50% - 225px + 36rpx);
+    bottom: calc(140rpx + 20px);
+  }
+}
+
 @keyframes fabPulse {
   0%, 100% { box-shadow: 0 8rpx 24rpx rgba(99, 102, 241, 0.45); }
   50% { box-shadow: 0 8rpx 36rpx rgba(99, 102, 241, 0.75); }