fix: prevent download card shadow clipping

src/components/cards/DownloadingCard.vue

@@ -71,8 +71,8 @@ async function deleteDownload() {
 </script>
 
 <template>
+  <div v-if="cardState" class="downloading-card-shadow-shell">
     <VCard
-    v-if="cardState"
       :key="props.info?.hash"
       class="downloading-card flex flex-col h-full overflow-hidden"
       rounded="lg"
@@ -126,15 +126,38 @@ async function deleteDownload() {
         </VCardActions>
       </div>
     </VCard>
+  </div>
 </template>
 
 <style lang="scss" scoped>
+// 外层壳承载主题阴影，避免 VCard 的圆角裁切层影响阴影外扩。
+.downloading-card-shadow-shell {
+  position: relative;
+  border-radius: 8px;
+  block-size: 100%;
+  box-shadow: var(--app-surface-shadow);
+  inline-size: 100%;
+  transition: box-shadow 0.2s ease;
+}
+
+@media (hover: hover) {
+  .downloading-card-shadow-shell:hover {
+    box-shadow: var(--app-surface-hover-shadow);
+  }
+}
+
 .downloading-card {
   position: relative;
   isolation: isolate;
   background-color: rgb(31, 41, 55) !important;
 }
 
+// 阴影已经交给外层壳，内层卡片只负责裁切图片和内容圆角。
+.downloading-card.downloading-card.v-card[class],
+.downloading-card.downloading-card.v-card[class]:hover {
+  box-shadow: none !important;
+}
+
 // 图片槽和渐变遮罩统一继承卡片圆角，避免阴影增强后四角露出页面底色。
 .downloading-card :deep(.v-card__image),
 .downloading-card :deep(.v-responsive),

src/views/reorganize/DownloadingListView.vue

@@ -76,7 +76,12 @@ useKeepAliveRefresh(fetchData, {
 
 <template>
   <LoadingBanner v-if="!isRefreshed" class="mt-12" />
-  <VPullToRefresh v-model="loading" @load="onRefresh" :pull-down-threshold="64">
+  <VPullToRefresh
+    v-model="loading"
+    class="downloading-refresh-shell"
+    @load="onRefresh"
+    :pull-down-threshold="64"
+  >
     <ProgressiveCardGrid
       v-if="filteredDataList.length > 0"
       :items="filteredDataList"
@@ -96,3 +101,11 @@ useKeepAliveRefresh(fetchData, {
     />
   </VPullToRefresh>
 </template>
+
+<style lang="scss" scoped>
+// VPullToRefresh 自带 overflow: hidden，给下载卡阴影预留裁剪范围内的缓冲区。
+.downloading-refresh-shell {
+  margin: -1rem;
+  padding: 1rem;
+}
+</style>