diff --git a/frontend/src/components/layout/LeftSidebar.vue b/frontend/src/components/layout/LeftSidebar.vue
index a465890..752140d 100644
--- a/frontend/src/components/layout/LeftSidebar.vue
+++ b/frontend/src/components/layout/LeftSidebar.vue
@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import { computed } from 'vue'
 import { useProducts } from '@/composables/useProducts'
 import { useActivity } from '@/composables/useActivity'
 import ProductSearch from '@/components/product/ProductSearch.vue'
@@ -11,6 +12,7 @@ defineProps<{
 
 const { loadProducts, productInfo, filteredProducts, loading } = useProducts()
 const { activities, currentActivity, switching, switchActivity } = useActivity()
+const isXiaodian = computed(() => currentActivity.value?.id === 'xiaodian')
 
 const onSwitchActivity = async (e: Event) => {
   const id = (e.target as HTMLSelectElement).value
@@ -69,9 +71,9 @@ const onSwitchActivity = async (e: Event) => {
 
       <div class="product-meta" :class="{ good: productInfo && !productInfo.stale, warn: productInfo?.stale }">
         <template v-if="productInfo?.fetchedAt">
-          实时库存 {{ filteredProducts.length }} 个，刷新于 {{ productInfo.fetchedAt }}
+          {{ isXiaodian ? '商品' : '实时库存' }} {{ filteredProducts.length }} 个，刷新于 {{ productInfo.fetchedAt }}
         </template>
-        <template v-else>库存未刷新</template>
+        <template v-else>{{ isXiaodian ? '商品未刷新' : '库存未刷新' }}</template>
       </div>
     </div>
 
@@ -194,6 +196,9 @@ const onSwitchActivity = async (e: Event) => {
   font-size: 11px;
   color: var(--muted);
   padding: 0 2px;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
 }
 
 .product-meta.good {
diff --git a/frontend/src/components/product/ProductCard.vue b/frontend/src/components/product/ProductCard.vue
index 400ce42..ce3e662 100644
--- a/frontend/src/components/product/ProductCard.vue
+++ b/frontend/src/components/product/ProductCard.vue
@@ -5,7 +5,13 @@ import { useActivity } from '@/composables/useActivity'
 
 const { selectedProductId, selectedProductName, selectedProduct } = useProducts()
 const { currentActivity } = useActivity()
-const priceLabel = computed(() => currentActivity.value?.id === 'xiaodian' ? '点券' : '积分')
+const isXiaodian = computed(() => currentActivity.value?.id === 'xiaodian')
+const priceLabel = computed(() => isXiaodian.value ? '点券' : '积分')
+const stockText = computed(() => {
+  if (!selectedProduct.value) return ''
+  if (isXiaodian.value && selectedProduct.value.count < 0) return '库存未公开'
+  return `库存 ${selectedProduct.value.count}`
+})
 </script>
 
 <template>
@@ -15,8 +21,8 @@ const priceLabel = computed(() => currentActivity.value?.id === 'xiaodian' ? '
     <div class="selected-product-meta">
       <template v-if="selectedProduct">
         <span class="chip chip-score">{{ selectedProduct.score }} {{ priceLabel }}</span>
-        <span class="chip chip-stock" :class="{ low: selectedProduct.count < 500 }">
-          库存 {{ selectedProduct.count }}
+        <span class="chip chip-stock" :class="{ low: selectedProduct.count >= 0 && selectedProduct.count < 500 }">
+          {{ stockText }}
         </span>
       </template>
       <template v-else-if="selectedProductId">
@@ -56,7 +62,11 @@ const priceLabel = computed(() => currentActivity.value?.id === 'xiaodian' ? '
   color: var(--text-strong);
   font-weight: 600;
   line-height: 1.4;
-  word-break: break-all;
+  overflow: hidden;
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 2;
+  word-break: break-word;
 }
 
 .selected-product-meta {
diff --git a/frontend/src/components/product/ProductList.vue b/frontend/src/components/product/ProductList.vue
index 3689b68..e4e3901 100644
--- a/frontend/src/components/product/ProductList.vue
+++ b/frontend/src/components/product/ProductList.vue
@@ -6,15 +6,18 @@ import { useActivity } from '@/composables/useActivity'
 
 const { filteredProducts, selectedProductId, selectProduct, searchQuery } = useProducts()
 const { currentActivity } = useActivity()
-const priceLabel = computed(() => currentActivity.value?.id === 'xiaodian' ? '点券' : '积分')
+const isXiaodian = computed(() => currentActivity.value?.id === 'xiaodian')
+const priceLabel = computed(() => isXiaodian.value ? '点券' : '积分')
+const stockText = (count: number) => isXiaodian.value && count < 0 ? '库存未公开' : `库存 ${count}`
 
 const parentRef = ref<HTMLElement | null>(null)
+const itemSize = 72
 
 const virtualizer = useVirtualizer(
   computed(() => ({
     count: filteredProducts.value.length,
     getScrollElement: () => parentRef.value,
-    estimateSize: () => 58,
+    estimateSize: () => itemSize,
     overscan: 5
   }))
 )
@@ -52,19 +55,31 @@ const handleSelect = (commodityId: string, commodityName: string) => {
         }"
         @click="handleSelect(filteredProducts[item.index].commodityId, filteredProducts[item.index].commodityName)"
       >
-        <img
-          :src="filteredProducts[item.index].pic"
-          @error="($event.target as HTMLImageElement).style.display = 'none'"
-        >
+        <div class="thumb">
+          <span class="thumb-fallback" aria-hidden="true">礼</span>
+          <img
+            :src="filteredProducts[item.index].pic"
+            loading="lazy"
+            alt=""
+            @error="($event.target as HTMLImageElement).style.display = 'none'"
+          >
+        </div>
         <div class="pinfo">
-          <div class="pname">{{ filteredProducts[item.index].commodityName }}</div>
+          <div
+            class="pname"
+            :title="filteredProducts[item.index].commodityName"
+          >{{ filteredProducts[item.index].commodityName }}</div>
           <div class="pmeta">
-            <span class="chip chip-score">{{ filteredProducts[item.index].score }} {{ priceLabel }}</span>
+            <span
+              class="chip chip-score"
+              :title="`${filteredProducts[item.index].score} ${priceLabel}`"
+            >{{ filteredProducts[item.index].score }} {{ priceLabel }}</span>
             <span
               class="chip chip-stock"
-              :class="{ low: filteredProducts[item.index].count < 500 }"
+              :class="{ low: filteredProducts[item.index].count >= 0 && filteredProducts[item.index].count < 500 }"
+              :title="stockText(filteredProducts[item.index].count)"
             >
-              库存 {{ filteredProducts[item.index].count }}
+              {{ stockText(filteredProducts[item.index].count) }}
             </span>
           </div>
         </div>
@@ -77,7 +92,7 @@ const handleSelect = (commodityId: string, commodityName: string) => {
 .product-list {
   flex: 1;
   overflow-y: auto;
-  padding: 6px 8px 12px;
+  padding: 8px 8px 14px;
   min-height: 0;
 }
 
@@ -87,14 +102,16 @@ const handleSelect = (commodityId: string, commodityName: string) => {
 
 .prod-item {
   display: grid;
-  grid-template-columns: 40px minmax(0, 1fr);
+  grid-template-columns: 42px minmax(0, 1fr);
   gap: 10px;
-  padding: 8px 10px;
-  margin: 2px 0;
+  height: 72px;
+  padding: 9px 10px;
+  margin: 3px 0;
   border-radius: var(--radius-sm);
   cursor: pointer;
   border: 1px solid transparent;
   transition: .12s;
+  overflow: hidden;
 }
 
 .prod-item:hover {
@@ -106,31 +123,57 @@ const handleSelect = (commodityId: string, commodityName: string) => {
   border-color: var(--accent-border);
 }
 
-.prod-item img {
-  width: 40px;
-  height: 40px;
+.thumb {
+  position: relative;
+  width: 42px;
+  height: 42px;
+  align-self: center;
+  overflow: hidden;
   border-radius: var(--radius-sm);
-  object-fit: cover;
   background: var(--field);
   border: 1px solid var(--line);
 }
 
+.thumb-fallback {
+  position: absolute;
+  inset: 0;
+  display: grid;
+  place-items: center;
+  color: var(--muted-2);
+  font-size: 16px;
+  font-weight: 600;
+}
+
+.thumb img {
+  position: relative;
+  z-index: 1;
+  display: block;
+  width: 100%;
+  height: 100%;
+  border-radius: var(--radius-sm);
+  object-fit: cover;
+}
+
 .pinfo {
   min-width: 0;
   display: flex;
   flex-direction: column;
   justify-content: center;
-  gap: 4px;
+  gap: 5px;
+  overflow: hidden;
 }
 
 .pname {
   font-size: 12.5px;
   font-weight: 500;
   color: var(--text-strong);
-  white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
-  line-height: 1.3;
+  line-height: 1.35;
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 2;
+  word-break: break-word;
 }
 
 .pmeta {
@@ -138,6 +181,22 @@ const handleSelect = (commodityId: string, commodityName: string) => {
   color: var(--muted);
   display: flex;
   gap: 6px;
-  flex-wrap: wrap;
+  min-width: 0;
+  flex-wrap: nowrap;
+  overflow: hidden;
+}
+
+.pmeta .chip {
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.pmeta .chip-score {
+  flex: 0 1 auto;
+}
+
+.pmeta .chip-stock {
+  flex: 0 1 auto;
 }
 </style>
diff --git a/frontend/src/components/product/ProductSearch.vue b/frontend/src/components/product/ProductSearch.vue
index 323b89a..1bc6aa6 100644
--- a/frontend/src/components/product/ProductSearch.vue
+++ b/frontend/src/components/product/ProductSearch.vue
@@ -1,9 +1,14 @@
 <script setup lang="ts">
-import { ref, watch } from 'vue'
+import { computed, ref, watch } from 'vue'
 import { useProducts } from '@/composables/useProducts'
+import { useActivity } from '@/composables/useActivity'
 
 const { searchQuery, setSearch, clearSearch } = useProducts()
+const { currentActivity } = useActivity()
 const inputValue = ref(searchQuery.value)
+const searchPlaceholder = computed(() => currentActivity.value?.id === 'xiaodian'
+  ? '搜索商品名 / ID / 点券 / 库存'
+  : '搜索商品名 / ID / 积分 / 库存')
 
 // 防抖处理
 let debounceTimer: number | null = null
@@ -28,7 +33,7 @@ const handleClear = () => {
     <input
       v-model="inputValue"
       type="search"
-      placeholder="搜索商品名 / ID / 积分 / 库存"
+      :placeholder="searchPlaceholder"
       autocomplete="off"
     >
     <button
diff --git a/internal/client/client_test.go b/internal/client/client_test.go
index afa93b0..55719fe 100644
--- a/internal/client/client_test.go
+++ b/internal/client/client_test.go
@@ -148,6 +148,15 @@ func TestProductsAutomaticallyResolvesXiaodianRoleAndPaginates(t *testing.T) {
 				t.Errorf("_act_id = %q", got)
 			}
 			_, _ = w.Write([]byte(`var info = {"gameOpenId":"openid","roleId":1192083858,"type":"qq","area":1};`))
+		case "/role/":
+			switch r.URL.Query().Get("_jsvar") {
+			case "banlanceInfo":
+				_, _ = w.Write([]byte(`var banlanceInfo={"balance":8800};`))
+			case "jbInfos":
+				_, _ = w.Write([]byte(`var jbInfos={"jb2":"36"};`))
+			default:
+				http.Error(w, "unknown asset query", http.StatusBadRequest)
+			}
 		case "/goods":
 			offset := r.URL.Query().Get("page_begin")
 			goodsOffsets = append(goodsOffsets, offset)
@@ -204,6 +213,13 @@ func TestProductsAutomaticallyResolvesXiaodianRoleAndPaginates(t *testing.T) {
 	if got := strings.Join(goodsOffsets, ","); got != strings.Join([]string{"0", strconv.Itoa(2), strconv.Itoa(4)}, ",") {
 		t.Fatalf("分页偏移 = %s", got)
 	}
+	assets, err := cli.XiaodianAssets("acf_uid=uid; acf_stk=stk; acf_ltkid=ltkid")
+	if err != nil {
+		t.Fatalf("XiaodianAssets() error = %v", err)
+	}
+	if assets.Coupons != 8800 || assets.Fragments != 36 {
+		t.Fatalf("资产 = %#v", assets)
+	}
 }
 
 func testCTNClient(t *testing.T, ctnURL string) *DouyuClient {