style(home): 替换首页背景图并调整卡片样式，新增设备连接入口

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

miniprogram/pages/home/home.less

@@ -1,9 +1,16 @@
 .home {
 	width: 100%;
 	height: 100%;
+	position: relative;
 
 	.bg {
 		position: absolute;
+		z-index: -1;
+		top: 0;
+		left: 0;
+		right: 0;
+		width: 100%;
+		height: 440rpx;
 	}
 
 	.home-container {
@@ -41,7 +48,7 @@
 			border-radius: 24rpx;
 			margin-bottom: 24rpx;
 			box-sizing: border-box;
-			border: 2rpx solid #ffffff;
+			border: 4rpx solid #ffffff;
 			background: linear-gradient(180deg, #D3E9FF 0%, #FFFFFF 30%, #FFFFFF 100%);
 
 			.userAvatar {
@@ -81,10 +88,9 @@
 		.recentMeasurements {
 			width: 100%;
 			border-radius: 24rpx;
-			padding: 40rpx 30rpx 30rpx;
+			padding: 40rpx 30rpx;
 			box-sizing: border-box;
-			border: 2rpx solid #ffffff;
-			margin-bottom: 24rpx;
+			border: 4rpx solid #ffffff;
 			background: linear-gradient(180deg, #D3E9FF 0%, #FFFFFF 12%, #FFFFFF 100%);
 			
 			.recentMeasurementsTitle {
@@ -280,12 +286,28 @@
 			}
 		}
 
+		.connect {
+			width: 100%;
+			height: 24rpx;
+			position: relative;
+
+			> view {
+				position: absolute;
+				width: 32rpx;
+				height: 84rpx;
+				right: 24rpx;
+				top: 0;
+				bottom: 0;
+				margin: auto;
+			}
+		}
+
 		.detailedData {
 			width: 100%;
 			border-radius: 24rpx;
 			padding: 40rpx 30rpx 30rpx;
 			box-sizing: border-box;
-			border: 2rpx solid #ffffff;
+			border: 4rpx solid #ffffff;
 			background-color: #FFFFFF;
 
 			.detailedDataTitle {

miniprogram/pages/home/home.wxml

@@ -1,5 +1,7 @@
 <view class="home">
-	<view class="bg"></view>
+	<view class="bg">
+		<image src="/images/home/bg.jpg" mode="aspectFit" />
+	</view>
 
 	<view class="home-container page-container">
 		<view class="title">
@@ -60,6 +62,12 @@
 			</view>
 		</view>
 
+		<view class="connect">
+			<view>
+				<image src="/images/home/lianjie.png" mode="aspectFit" />
+			</view>
+		</view>
+
 		<view class="detailedData">
 			<view class="detailedDataTitle">
 				<view></view>