miao33: 从 main 同步 single_uniapp22miao，dart-sass 兼容修复，DEPLOY.md 更新

- 从 main 获取 single_uniapp22miao 子项目
- dart-sass: /deep/ -> ::v-deep，calc 运算符加空格
- DEPLOY.md 采用 shccd159 版本（4 子项目架构说明）

Made-with: Cursor

single_uniapp22miao/pages/users/kefu/index.vue

@@ -0,0 +1,34 @@
+<template>
+	<web-view class="web-view" :webview-styles="webviewStyles" :src="url" :style="{width: windowW + 'px', height: windowH + 'px'}"></web-view>
+</template>
+
+<script>
+	import {
+		mapGetters
+	} from "vuex";
+	export default {
+		computed: mapGetters(['chatUrl']),
+		data() {
+			return {
+				windowH: 0,
+				windowW: 0,
+				webviewStyles: {
+					progress: {
+						color: 'transparent'
+					}
+				},
+				url: ''
+			}
+		},
+		onLoad(option) {
+			this.url = this.chatUrl;
+			try {
+				const res = uni.getSystemInfoSync();
+				this.windowW = res.windowWidth;
+				this.windowH = res.windowHeight;
+			} catch (e) {
+				// error
+			}
+		}
+	}
+</script>