feat: 替换sass版本，定义全局样式，实现简单的页面布局操作，比如颜色、边距、圆角等

src/pages-order/order/components/OrderInfo/index.vue

@@ -160,5 +160,5 @@ const openFeedback = () => {
 </script>
 
 <style scoped lang="scss">
-@use "./styles/index.scss";
+@import "./styles/index.scss";
 </style>

src/pages-order/order/components/OrderInfo/styles/index.scss

@@ -1,14 +1,9 @@
-@use "sass:color";
-
-// SASS变量定义，提高可维护性和编译性能
-
 // 颜色系统
 $order-bg-color: #fff;
 $text-color-primary: #333;
 $text-color-secondary: #666;
 $text-color-accent: #ff5722;
 $button-color: #00a6ff;
-$button-hover-color: color.scale($button-color, $lightness: -16%);
 $button-disabled-color: #ccc;
 $border-color: #ececec;
 $shadow-color: rgba(0, 0, 0, 0.08);