优化列表资产展示逻辑

frontend/src/features/admin/views/AdminListingsView.vue

@@ -88,7 +88,7 @@ const screenshotColumns = [
   {
     label: '租期',
     width: 92,
-    read: (row: Listing) => `${formatEstimatedRentalDuration(row)}\n日耗 ${getDailyLoss(row)}`,
+    read: (row: Listing) => rentalPeriodText(row),
   },
 ] as const
 
@@ -376,7 +376,15 @@ function rentAndDepositText(row: Listing) {
 }
 
 function estimateTitle(row: Listing) {
-  return `按哈夫币 ${listingCoinM(row)}、日耗 ${getDailyLoss(row)} 估算`
+  const dailyLoss = getDailyLoss(row)
+  return dailyLoss ? `按哈夫币 ${listingCoinM(row)}、日耗 ${dailyLoss} 估算` : '未配置日耗'
+}
+
+function rentalPeriodText(row: Listing) {
+  const dailyLoss = getDailyLoss(row)
+  return [formatEstimatedRentalDuration(row), dailyLoss ? `日耗 ${dailyLoss}` : '']
+    .filter(Boolean)
+    .join('\n')
 }
 
 function formatQuantity(value: number) {
@@ -547,7 +555,7 @@ function formatQuantity(value: number) {
       <el-table-column label="租期" width="82">
         <template #default="{ row }">
           <span :title="estimateTitle(row)">{{ formatEstimatedRentalDuration(row) }}</span>
-          <span class="table-subtext">日耗 {{ getDailyLoss(row) }}</span>
+          <span v-if="getDailyLoss(row)" class="table-subtext">日耗 {{ getDailyLoss(row) }}</span>
         </template>
       </el-table-column>
       <el-table-column label="详情" width="60">