feat: 修复工作台卡片背景图并调整水印展示

src/pages/sys/workbench/index.vue

@@ -26,7 +26,8 @@
         hover-class="menu-card--active"
         @click="navTo(item.url)"
       >
-        <image class="card-background" :src="item.backgroundImage" mode="aspectFill"></image>
+        <image class="card-background" :src="staticSrc(item.backgroundImage)" mode="aspectFit"></image>
+        <view class="card-scrim"></view>
         <text class="card-mark">“</text>
         <view class="card-content">
           <view class="card-title">{{ item.name }}</view>
@@ -147,6 +148,13 @@ export default {
     }
   },
   methods: {
+    staticSrc(path) {
+      let base = '';
+      // #ifdef H5
+      base = (process.env.BASE_URL || '/').replace(/\/$/, '');
+      // #endif
+      return `${base}${path}`;
+    },
     // 自定义扫码处理回调 - 处理本页面特有的扫码逻辑
     handleScanCode(scanResult) {
       console.log('工作台-扫码结果:', scanResult);
@@ -327,16 +335,29 @@ page {
 
 .card-background {
   position: absolute;
+  z-index: 0;
+  top: 18rpx;
+  right: -4rpx;
+  width: 150rpx;
+  height: 120rpx;
+  opacity: 0.72;
+  pointer-events: none;
+}
+
+.card-scrim {
+  position: absolute;
+  z-index: 1;
   top: 0;
   right: 0;
-  width: 100%;
+  bottom: 0;
-  height: 100%;
+  left: 0;
-  opacity: 0.72;
+  background: linear-gradient(105deg, rgba(0, 0, 0, 0.16) 0%, rgba(0, 0, 0, 0.02) 58%);
   pointer-events: none;
 }
 
 .card-mark {
   position: absolute;
+  z-index: 2;
   top: 10rpx;
   left: 18rpx;
   color: rgba(255, 255, 255, 0.2);
@@ -348,7 +369,7 @@ page {
 
 .card-content {
   position: absolute;
-  z-index: 1;
+  z-index: 2;
   right: 16rpx;
   bottom: 42rpx;
   left: 22rpx;
@@ -374,7 +395,7 @@ page {
 
 .card-arrow {
   position: absolute;
-  z-index: 2;
+  z-index: 3;
   right: 0;
   bottom: 0;
   display: flex;