【需求 25171】fix: 任务中心任务说明提示框第一项朝下、其余朝上，避免遮挡标签和下一项

src/views/homePage/index.vue

@@ -242,7 +242,7 @@
           <div class="flex flex-col gap-2 sm:gap-3">
             <transition name="fade-home" mode="out-in">
               <div v-if="currentTaskList.length">
-                <div v-for="item in currentTaskList" :key="item.id">
+                <div v-for="(item, index) in currentTaskList" :key="item.id">
                   <div
                     class="flex items-center justify-between hover:bg-white/10 rounded-lg transition-colors duration-200 group"
                   >
@@ -253,7 +253,12 @@
                       <div
                         class="flex flex-col items-start justify-center mx-2 sm:ml-3 min-w-0 flex-1"
                       >
-                        <el-tooltip :content="item.description" placement="top">
+                        <!-- 第一项提示放下面（放上面会盖住任务切换标签），其余放上面（放下面会盖住下一项的奖励文案） -->
+                        <el-tooltip
+                          :content="item.description"
+                          :placement="index === 0 ? 'bottom' : 'top'"
+                          :fallback-placements="[]"
+                        >
                           <div
                             class="lg:text-sm text-xs truncate w-full font-medium mb-1 cursor-pointer"
                           >