背景优化

src/components/ThemeDataPlant.vue

 <template>
   <div ref="ThemeDataPlant" class="ThemeDataPlant" :style="{
+    '--background-color': pageSettingData.backgroundColor,
     'position': pageCode == 14 ? 'fixed' : '',
     'background-color': imgRgb,
     'background-image': bacImage,
@@ -84,7 +85,7 @@ export default {
     left: 0;
     width: 100%;
     height: 100%;
-    background: linear-gradient(rgba(0, 0, 0, 0) 20%, rgba(255, 255, 255, 1) 80%);
+    background: linear-gradient(rgba(0, 0, 0, 0) 40%, var(--background-color) 60%);
   }
 
   transition: background-color .5s;

src/components/content/information/articleItem.vue

@@ -29,7 +29,7 @@
           <span class="tag-i">#</span><span class="tagName">{{ item.tagName }}</span>
         </div>
       </div>
-      <image :src="info.coverUrl" mode="widthFix" lazy-load></image>
+      <image :src="info.coverUrl" mode="aspectFill" lazy-load></image>
     </div>
     <div class="infoText">
       <p