Merge branch 'master' of http://git.fmode.cn:3000/19323826807/travel-wed

travel-web/src/modules/pc-home/pages/chat-assistant/chat-assistant.scss

@@ -1,3 +1,5 @@
+@use "sass:color";
+
 .chat-container {
     position: fixed;
     bottom: 20px;
@@ -176,7 +178,8 @@
       transition: all 0.3s ease;
       
       &:hover {
-        background: darken(#5d8c5a, 10%);
+        background: color.scale(#5d8c5a, $lightness: -10%);
+        /* 或者使用 color.adjust(#5d8c5a, $lightness: -10%) */
       }
       
       &:disabled {