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.css

@@ -214,6 +214,7 @@
 
 .queue-list {
   flex: 1;
+  min-height: 0;
   overflow-y: auto;
   display: flex;
   flex-direction: column;
@@ -225,6 +226,8 @@
 .queue-item {
   position: relative;
   width: 100%;
+  min-height: 104px;
+  flex-shrink: 0;
   display: flex;
   border: 1px solid #e2e8f0;
   border-radius: 10px;
@@ -291,16 +294,16 @@
   font-weight: 800;
 }
 
-.queue-title-row {
+.queue-main-row {
   display: flex;
-  align-items: center;
+  align-items: flex-start;
   gap: 10px;
 }
 
 .queue-thumb {
   position: relative;
-  width: 44px;
-  height: 44px;
+  width: 52px;
+  height: 52px;
   border-radius: 8px;
   overflow: hidden;
   background: #f1f5f9;
@@ -312,6 +315,7 @@
   width: 100%;
   height: 100%;
   object-fit: cover;
+  display: block;
 }
 
 .thumb-warning-badge {
@@ -327,9 +331,15 @@
   line-height: 13px;
 }
 
-.queue-title {
+.queue-main-info {
   flex: 1;
   min-width: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+.queue-title {
   color: #0f172a;
   font-size: 13px;
   font-weight: 700;
@@ -343,16 +353,18 @@
 .queue-specs {
   display: flex;
   flex-wrap: wrap;
-  gap: 6px;
+  gap: 4px;
 }
 
 .spec-pill {
-  padding: 2px 6px;
+  padding: 1px 5px;
   border-radius: 4px;
   background: #f1f5f9;
   color: #475569;
   font-size: 11px;
   font-weight: 600;
+  line-height: 16px;
+  white-space: nowrap;
 }
 
 .queue-footer {

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">