fix(admin): 优化商品审核待审核列表卡片高度与首图展示，防止内容被挤压形变

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

@@ -84,6 +84,13 @@ interface ChecklistItem {
 
 const _defaultScreenshotURL = '/api/listings/default-upload-screenshot?v=webp1'
 
+function onThumbError(e: Event) {
+  const target = e.target as HTMLImageElement
+  if (target && target.src !== _defaultScreenshotURL) {
+    target.src = _defaultScreenshotURL
+  }
+}
+
 const sortOptions = [
   { label: '最新提交 (默认)', value: 'default' },
   { label: '风险优先 (封禁/默认图)', value: 'risk' },
@@ -1075,7 +1082,7 @@ async function handleScreenshotSaved(payload: { oldUrl: string; newUrl: string }
                 </span>
               </div>
 
-              <div class="queue-title-row">
+              <div class="queue-main-row">
                 <div class="queue-thumb">
                   <img
                     :src="
@@ -1085,18 +1092,20 @@ async function handleScreenshotSaved(payload: { oldUrl: string; newUrl: string }
                     "
                     alt="缩略图"
                     loading="lazy"
+                    @error="onThumbError"
                   />
                   <span v-if="hasDefaultScreenshot(item)" class="thumb-warning-badge">默认图</span>
                 </div>
-                <strong class="queue-title" :title="item.title">{{ item.title }}</strong>
-              </div>
-
-              <div class="queue-specs">
-                <span class="spec-pill">{{ item.rank_level || '段位未知' }}</span>
-                <span class="spec-pill">{{
-                  assetText(item, 'season_insurance') || '保险未填'
-                }}</span>
-                <span class="spec-pill">KD {{ assetNumberText(item, 'secret_kd') }}</span>
+                <div class="queue-main-info">
+                  <strong class="queue-title" :title="item.title">{{ item.title }}</strong>
+                  <div class="queue-specs">
+                    <span class="spec-pill">{{ item.rank_level || '段位未知' }}</span>
+                    <span class="spec-pill">{{
+                      assetText(item, 'season_insurance') || '保险未填'
+                    }}</span>
+                    <span class="spec-pill">KD {{ assetNumberText(item, 'secret_kd') }}</span>
+                  </div>
+                </div>
               </div>
 
               <div class="queue-footer">