diff --git a/.gitignore b/.gitignore
index afd415d..17310e9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,6 +23,10 @@ node_modules/
 .pnpm-store/
 *.log
 .npmrc.local
+# TypeScript / Vite 编译产物(vue-tsc build 期间生成,无意义入库)
+*.tsbuildinfo
+frontend/vite.config.d.ts
+frontend/vite.config.js
 
 # 编辑器
 .idea/
diff --git a/frontend/src/views/Feed.vue b/frontend/src/views/Feed.vue
index a223120..88380d8 100644
--- a/frontend/src/views/Feed.vue
+++ b/frontend/src/views/Feed.vue
@@ -19,6 +19,8 @@ const message = useMessage()
 const items = ref<ArticleListItem[]>([])
 const sources = ref<Source[]>([])
 const loading = ref(false)
+// 等待滑出动画跑完的 article id 集合(避免动画进行中 v-for 直接移除元素)
+const pendingRemoval = ref<Set<number>>(new Set())
 
 // === 页码分页(替代原来的 cursor 无限滚动)===
 const page = ref(1)
@@ -52,7 +54,13 @@ async function load() {
   }
 }
 
-// === 已读操作(乐观更新,失败回滚)===
+// === 已读操作(乐观更新,失败回滚;hide_read 模式下用滑出动画)===
+// leave 动画起点(测出卡片真实高度,写到 style 让 max-height 能 transition 到 0)
+function beforeCardLeave(el: Element) {
+  const h = (el as HTMLElement).offsetHeight
+  ;(el as HTMLElement).style.maxHeight = h + 'px'
+}
+
 async function toggleRead(a: ArticleListItem) {
   const wasRead = a.is_read
   a.is_read = !wasRead  // 乐观更新
@@ -64,11 +72,19 @@ async function toggleRead(a: ArticleListItem) {
     }
     // 标记为已读后,如果当前在 hide_read 模式,卡片要从列表里消失
     if (!wasRead && hideRead.value) {
-      // 当前在第 1 页:直接从 items 数组里移除,等下次 load 再精确化
+      // 等 leave 动画跑完再从 items 数组里移除(TransitionGroup 才能触发动画)
       const idx = items.value.findIndex((x) => x.id === a.id)
-      if (idx >= 0) items.value.splice(idx, 1)
-      // total 减 1
-      if (total.value > 0) total.value -= 1
+      if (idx >= 0) {
+        // 触发 leave 动画:Vue 会保留 DOM 元素直到 transition 结束
+        // 但 splice(items, idx, 1) 会立即从 v-for 移除 → 用 markPending 标记 → 350ms 后再真正移除
+        pendingRemoval.value.add(a.id)
+        setTimeout(() => {
+          const i = items.value.findIndex((x) => x.id === a.id)
+          if (i >= 0) items.value.splice(i, 1)
+          pendingRemoval.value.delete(a.id)
+          if (total.value > 0) total.value -= 1
+        }, 360)
+      }
     }
   } catch (e: any) {
     // 失败回滚
@@ -182,7 +198,13 @@ onMounted(async () => {
     <NSpin :show="loading && items.length === 0">
       <NSkeleton v-if="loading && items.length === 0" :repeat="4" />
       <NEmpty v-else-if="items.length === 0 && !loading" description="暂无新闻" />
-      <div v-else>
+      <TransitionGroup
+        v-else
+        name="card"
+        tag="div"
+        class="feed-list"
+        @before-leave="beforeCardLeave"
+      >
         <NCard
           v-for="a in items"
           :key="a.id"
@@ -357,33 +379,40 @@ onMounted(async () => {
               </div>
             </div>
 
-            <!-- 底部操作栏:已读/未读切换 -->
-            <NSpace align="center" :size="6" class="feed-actions" @click.stop>
+            <!-- 底部操作栏:已读/未读切换(浮在卡片右下角) -->
+            <div class="feed-actions" @click.stop>
               <NButton
-                size="tiny"
-                :type="a.is_read ? 'default' : 'primary'"
+                size="small"
+                :type="a.is_read ? 'tertiary' : 'primary'"
                 :ghost="!a.is_read"
                 round
+                class="feed-read-btn"
+                :class="{ 'feed-read-btn-read': a.is_read }"
                 @click.stop="toggleRead(a)"
               >
-                {{ a.is_read ? '✓ 已读(点击标为未读)' : '○ 标为已读' }}
+                <template #icon>
+                  <span class="feed-read-icon" :class="{ 'feed-read-icon-checked': a.is_read }">
+                    {{ a.is_read ? '✓' : '○' }}
+                  </span>
+                </template>
+                {{ a.is_read ? '已读' : '标为已读' }}
               </NButton>
-            </NSpace>
+            </div>
           </NSpace>
         </NCard>
+      </TransitionGroup>
 
-        <!-- 页码分页 -->
-        <NSpace v-if="total > 0" justify="center" style="margin: 32px 0 24px">
-          <NPagination
-            v-model:page="page"
-            :page-count="totalPages"
-            :page-size="pageSize"
-            show-quick-jumper
-            @update:page="onPageChange"
-          />
-        </NSpace>
-        <NText v-else :depth="3" style="display:block; text-align:center; padding: 16px">— 暂无数据 —</NText>
-      </div>
+      <!-- 页码分页 -->
+      <NSpace v-if="total > 0" justify="center" style="margin: 32px 0 24px">
+        <NPagination
+          v-model:page="page"
+          :page-count="totalPages"
+          :page-size="pageSize"
+          show-quick-jumper
+          @update:page="onPageChange"
+        />
+      </NSpace>
+      <NText v-else :depth="3" style="display:block; text-align:center; padding: 16px">— 暂无数据 —</NText>
     </NSpin>
   </NSpace>
 </template>
@@ -561,16 +590,105 @@ onMounted(async () => {
   color: var(--color-text-faint);
 }
 
-/* === 底部操作栏 === */
+/* === 底部操作栏(浮在卡片右下角)=== */
 .feed-actions {
-  margin-top: 8px;
+  display: flex;
+  justify-content: flex-end;
+  align-items: center;
+  margin-top: 10px;
   padding-top: 8px;
   border-top: 1px dashed var(--color-primary-soft);
 }
+.feed-read-btn {
+  font-size: 12px;
+  transition: all 0.2s ease;
+}
+.feed-read-btn:not(.feed-read-btn-read) {
+  background: linear-gradient(135deg, var(--color-primary) 0%, #4f7fd1 100%);
+  color: white;
+  box-shadow: 0 2px 6px rgba(91, 134, 229, 0.25);
+}
+.feed-read-btn:not(.feed-read-btn-read):hover {
+  transform: translateY(-1px);
+  box-shadow: 0 4px 10px rgba(91, 134, 229, 0.35);
+}
+.feed-read-btn-read {
+  opacity: 0.7;
+}
+.feed-read-icon {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  font-weight: 700;
+  margin-right: 2px;
+}
+.feed-read-icon-checked {
+  color: #16a34a;
+}
+
 .feed-read-tag {
   font-size: 11px;
 }
 .feed-hideread-toggle {
   margin-left: 4px;
 }
+
+/* === Feed 列表容器(给 TransitionGroup 用)== */
+.feed-list {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+/* === 卡片进入/离开动画(标为已读后 hide_read 模式下滑出)== */
+.card-enter-active,
+.card-leave-active {
+  transition: opacity 0.3s ease, transform 0.35s cubic-bezier(0.55, 0, 0.55, 0.2),
+    max-height 0.35s cubic-bezier(0.55, 0, 0.55, 0.2),
+    margin 0.35s cubic-bezier(0.55, 0, 0.55, 0.2),
+    padding 0.35s cubic-bezier(0.55, 0, 0.55, 0.2);
+}
+.card-enter-from {
+  opacity: 0;
+  transform: translateY(-12px);
+}
+.card-leave-from {
+  /* 由 JS 在 before-leave 钩子注入 maxHeight 起点 */
+  opacity: 1;
+  transform: translateX(0) scale(1);
+}
+.card-leave-to {
+  opacity: 0;
+  transform: translateX(40px) scale(0.96);
+  max-height: 0 !important;
+  margin-top: 0 !important;
+  margin-bottom: 0 !important;
+  padding-top: 0 !important;
+  padding-bottom: 0 !important;
+  border-width: 0 !important;
+  overflow: hidden;
+}
+.card-move {
+  transition: transform 0.35s ease;
+}
+.card-enter-from {
+  opacity: 0;
+  transform: translateY(-12px);
+}
+.card-leave-to {
+  opacity: 0;
+  transform: translateX(40px) scale(0.96);
+  max-height: 0;
+  margin: 0;
+  padding: 0;
+  border-width: 0;
+  overflow: hidden;
+}
+.card-leave-active {
+  /* max-height transition, 配合 transform 一起 */
+  max-height: 800px;
+}
+.card-move {
+  transition: transform 0.35s ease;
+}
 </style>
\ No newline at end of file