diff --git a/src/views/VideoView.vue b/src/views/VideoView.vue
index e69ca83..be816c0 100644
--- a/src/views/VideoView.vue
+++ b/src/views/VideoView.vue
@@ -11,33 +11,57 @@
 
     <!-- 顶部搜索栏 -->
     <div class="search-bar">
-      <el-input
-        v-model="searchQuery"
-        placeholder="搜索视频..."
-        class="search-input"
-        clearable
+      <div class="search-wrapper">
+        <div class="search-box">
+          <el-input
+            v-model="searchQuery"
+            placeholder="搜索视频..."
+            class="search-input"
+            clearable
+          >
+            <template #prefix>
+              <el-icon class="search-icon"><Search /></el-icon>
+            </template>
+            <template #append>
+              <el-button type="primary" :icon="Search" @click="handleSearch">
+                <span class="button-text">搜索</span>
+              </el-button>
+            </template>
+          </el-input>
+        </div>
+        
+        <div class="search-tags">
+          <div class="hot-searches">
+            <div class="hot-label">
+              <el-icon><Histogram /></el-icon>
+              <span>热门搜索</span>
+            </div>
+            <el-tag
+              v-for="tag in hotSearches"
+              :key="tag"
+              size="small"
+              effect="plain"
+              class="hot-tag"
+              @click="searchQuery = tag"
+            >
+              <el-icon><Search /></el-icon>
+              {{ tag }}
+            </el-tag>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- 分类导航 -->
+    <div class="category-nav">
+      <div class="nav-item" 
+        v-for="item in videoCategories" 
+        :key="item.value"
+        :class="{ active: currentCategory === item.value }"
+        @click="currentCategory = item.value"
       >
-        <template #prefix>
-          <el-icon class="search-icon"><Search /></el-icon>
-        </template>
-        <template #append>
-          <el-button type="primary" :icon="Search" @click="handleSearch">
-            <span class="button-text">搜索</span>
-          </el-button>
-        </template>
-      </el-input>
-      <div class="hot-searches">
-        <span class="label">热门搜索：</span>
-        <el-tag
-          v-for="tag in hotSearches"
-          :key="tag"
-          size="small"
-          effect="plain"
-          class="hot-tag"
-          @click="searchQuery = tag"
-        >
-          {{ tag }}
-        </el-tag>
+        <el-icon><component :is="item.icon" /></el-icon>
+        <span>{{ item.label }}</span>
       </div>
     </div>
 
@@ -123,13 +147,24 @@
       </div>
 
       <div class="video-grid">
-        <video-card
-          v-for="video in displayVideos"
-          :key="video.id"
-          :video="video"
-          @click="playVideo(video)"
-          @favorite="toggleFavorite"
-        />
+        <template v-if="isLoading">
+          <div v-for="n in 8" :key="n" class="video-card loading-skeleton">
+            <div class="thumbnail-wrapper"></div>
+            <div class="video-info">
+              <div class="title-skeleton"></div>
+              <div class="meta-skeleton"></div>
+            </div>
+          </div>
+        </template>
+        <template v-else>
+          <video-card
+            v-for="video in displayVideos"
+            :key="video.id"
+            :video="video"
+            @click="playVideo(video)"
+            @favorite="toggleFavorite"
+          />
+        </template>
       </div>
 
       <!-- 分页器 -->
@@ -147,7 +182,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { Search, Star, VideoPlay, Calendar, Histogram as Fire, Collection, Timer, VideoCamera, Trophy } from '@element-plus/icons-vue'
 import VideoCard from '@/components/video/VideoCard.vue'
 import VideoGrid from '@/components/video/VideoGrid.vue'
@@ -159,6 +194,7 @@ const activeCategory = ref('recommended')
 const sortBy = ref('latest')
 const currentPage = ref(1)
 const pageSize = ref(12)
+const isLoading = ref(false)
 
 // 模拟数据
 const featuredVideos = ref([
@@ -389,10 +425,16 @@ const handleSearch = () => {
   // TODO: 实现搜索逻辑
 }
 
-const handleCategoryChange = (category: string) => {
+const handleCategoryChange = async (category: string) => {
   activeCategory.value = category
   currentPage.value = 1
-  // TODO: 加载对应分类的视频
+  isLoading.value = true
+  try {
+    // TODO: 加载对应分类的视频
+    await new Promise(resolve => setTimeout(resolve, 1000))
+  } finally {
+    isLoading.value = false
+  }
 }
 
 const handleSort = () => {
@@ -446,6 +488,40 @@ const hotSearches = [
   '心理健康',
   '智能设备'
 ]
+
+// 视频分类
+const videoCategories = [
+  { label: '全部', value: 'all', icon: 'Grid' },
+  { label: '健康养生', value: 'health', icon: 'FirstAid' },
+  { label: '运动健身', value: 'fitness', icon: 'Position' },
+  { label: '营养饮食', value: 'diet', icon: 'Bowl' },
+  { label: '心理健康', value: 'mental', icon: 'SwitchButton' },
+  { label: '医疗保健', value: 'medical', icon: 'Stethoscope' },
+  { label: '智能设备', value: 'device', icon: 'Monitor' },
+  { label: '生活技巧', value: 'life', icon: 'House' },
+  { label: '文化娱乐', value: 'entertainment', icon: 'Film' },
+  { label: '旅游出行', value: 'travel', icon: 'Van' }
+]
+
+const currentCategory = ref('all')
+
+// 检测是否需要显示滚动阴影
+const hasScroll = ref(false)
+
+// 监听滚动容器宽度变化
+onMounted(() => {
+  const observer = new ResizeObserver(entries => {
+    for (const entry of entries) {
+      const { scrollWidth, clientWidth } = entry.target as HTMLElement
+      hasScroll.value = scrollWidth > clientWidth
+    }
+  })
+  
+  const scrollContainer = document.querySelector('.tags-container')
+  if (scrollContainer) {
+    observer.observe(scrollContainer)
+  }
+})
 </script>
 
 <style scoped>
@@ -487,60 +563,214 @@ const hotSearches = [
 }
 
 .search-bar {
-  margin-bottom: 30px;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  gap: 12px;
+  margin-bottom: 24px;
+  background: #fff;
+  border-radius: 12px;
+  padding: 24px;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
 }
 
-.hot-searches {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  
-  .label {
-    color: #909399;
-    font-size: 13px;
-  }
-  
-  .hot-tag {
-    cursor: pointer;
-    transition: all 0.3s;
-    
-    &:hover {
-      color: #409EFF;
-      border-color: #409EFF;
-    }
-  }
+.search-wrapper {
+  max-width: 800px;
+  margin: 0 auto;
+}
+
+.search-box {
+  margin-bottom: 20px;
 }
 
 .search-input {
-  width: 100%;
-  max-width: 600px;
-  
   :deep(.el-input__wrapper) {
-    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
-    border-radius: 8px;
     padding-left: 16px;
+    background: #f5f7fa;
+    box-shadow: none !important;
+    border: 2px solid transparent;
+    transition: all 0.3s;
+    
+    &:hover {
+      background: #ecf5ff;
+    }
+    
+    &.is-focus {
+      background: #fff;
+      border-color: #409EFF;
+    }
+  }
+  
+  :deep(.el-input__inner) {
     height: 44px;
+    font-size: 15px;
+  }
+  
+  :deep(.search-icon) {
+    font-size: 18px;
+    color: #909399;
   }
   
   :deep(.el-input-group__append) {
     padding: 0;
+    
     .el-button {
-      border-radius: 0 8px 8px 0;
-      padding: 0 24px;
       height: 44px;
+      padding: 0 24px;
       font-size: 15px;
+      border-radius: 0 4px 4px 0;
+      
+      .el-icon {
+        font-size: 18px;
+      }
       
       .button-text {
-        margin-left: 4px;
+        margin-left: 8px;
       }
     }
   }
 }
 
+.search-tags {
+  position: relative;
+  padding-left: 100px;
+}
+
+.hot-searches {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 12px;
+  margin-bottom: 24px;
+  
+  .hot-label {
+    position: absolute;
+    left: 0;
+    top: 50%;
+    transform: translateY(-50%);
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    color: #606266;
+    font-size: 13px;
+    font-weight: 500;
+    
+    .el-icon {
+      font-size: 16px;
+      color: #f56c6c;
+    }
+  }
+  
+  .hot-tag {
+    cursor: pointer;
+    padding: 0 12px;
+    height: 28px;
+    border-radius: 14px;
+    border-color: #e4e7ed;
+    transition: all 0.3s;
+    display: flex;
+    align-items: center;
+    gap: 4px;
+    
+    .el-icon {
+      font-size: 12px;
+      color: #909399;
+    }
+    
+    &:hover {
+      color: #409EFF;
+      border-color: #409EFF;
+      transform: translateY(-1px);
+      box-shadow: 0 2px 8px rgba(64, 158, 255, 0.1);
+      
+      .el-icon {
+        color: #409EFF;
+      }
+    }
+  }
+}
+
+@media (max-width: 768px) {
+  .search-tags {
+    padding-left: 0;
+  }
+  
+  .hot-searches {
+    .hot-label {
+      position: static;
+      transform: none;
+      margin-bottom: 8px;
+    }
+  }
+}
+
+.category-nav {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
+  background: #fff;
+  border-radius: 12px;
+  padding: 16px;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
+  margin-bottom: 24px;
+  gap: 12px;
+}
+
+.nav-item {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  gap: 12px;
+  padding: 12px;
+  cursor: pointer;
+  border-radius: 8px;
+  transition: all 0.3s;
+  
+  .el-icon {
+    font-size: 18px;
+    color: #606266;
+    transition: all 0.3s;
+  }
+  
+  span {
+    font-size: 14px;
+    color: #606266;
+  }
+  
+  &:hover {
+    background: #f5f7fa;
+    
+    .el-icon {
+      color: #409EFF;
+      transform: scale(1.1);
+    }
+    
+    span {
+      color: #409EFF;
+    }
+  }
+  
+  &.active {
+    background: #ecf5ff;
+    
+    .el-icon {
+      color: #409EFF;
+      transform: scale(1.1);
+    }
+    
+    span {
+      color: #409EFF;
+      font-weight: 500;
+    }
+  }
+}
+
+@media (max-width: 1200px) {
+  .category-nav {
+    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
+    gap: 8px;
+    padding: 12px;
+  }
+  
+  .nav-item {
+    padding: 8px;
+  }
+}
+
 .category-tags {
   .custom-tabs {
     :deep(.el-tabs__item) {
@@ -677,4 +907,20 @@ const hotSearches = [
     justify-content: center;
   }
 }
+
+/* 添加加载动画 */
+.loading-skeleton {
+  background: linear-gradient(90deg, #f2f2f2 25%, #e6e6e6 50%, #f2f2f2 75%);
+  background-size: 200% 100%;
+  animation: loading 1.5s infinite;
+}
+
+@keyframes loading {
+  0% {
+    background-position: 200% 0;
+  }
+  100% {
+    background-position: -200% 0;
+  }
+}
 </style> 
\ No newline at end of file