refactor(system): 重构文件管理页面为卡片视图

- 将文件列表从表格布局改为响应式卡片网格布局
- 添加文件类型图标和颜色分类，提升视觉识别效果
- 重构页面头部结构，整合统计数据、筛选标签和工具栏
- 实现卡片多选功能和批量操作支持
- 优化文件详情弹窗布局，调整预览和元数据区域
- 更新样式系统，统一间距和交互反馈效果
- 移除高级搜索切换功能，简化查询界面
- 添加文件扩展名获取和图标分类辅助方法

klp-ui/src/views/system/file/all.vue

@@ -1,98 +1,78 @@
 <template>
   <div class="app-container">
-    <!-- 左右分栏布局 -->
+    <!-- 顶部：统计卡片 + 工具栏 + 筛选标签 -->
-    <div class="file-layout">
+    <div class="page-header">
-      <!-- 左侧边栏 -->
+      <div class="stats-area">
-      <div class="file-sidebar">
+        <el-card class="stats-card" shadow="hover" :body-style="{ padding: '0' }">
-        <!-- 统计卡片 -->
+          <div class="stats-grid">
-        <el-card class="summary-card" shadow="hover" :body-style="{ padding: '10px' }">
+            <div class="stats-item">
-          <el-row :gutter="6">
+              <span class="stats-label">文件总数</span>
-            <el-col :span="12">
+              <span class="stats-value">{{ stats.totalFiles }}</span>
-              <div class="summary-item">
-                <span class="item-label">文件总数</span>
-                <span class="item-value">{{ stats.totalFiles }}</span>
             </div>
-            </el-col>
+            <div class="stats-item">
-            <el-col :span="12">
+              <span class="stats-label">公开文件</span>
-              <div class="summary-item">
+              <span class="stats-value">{{ stats.publicFiles }}</span>
-                <span class="item-label">公开文件</span>
-                <span class="item-value">{{ stats.publicFiles }}</span>
             </div>
-            </el-col>
+            <div class="stats-item">
-          </el-row>
+              <span class="stats-label">私有文件</span>
-          <el-row :gutter="6" style="margin-top: 4px;">
+              <span class="stats-value">{{ stats.privateFiles }}</span>
-            <el-col :span="12">
+            </div>
-              <div class="summary-item">
+            <div class="stats-item">
-                <span class="item-label">私有文件</span>
+              <span class="stats-label">我上传的</span>
-                <span class="item-value">{{ stats.privateFiles }}</span>
+              <span class="stats-value">{{ stats.myFiles }}</span>
             </div>
-            </el-col>
-            <el-col :span="12">
-              <div class="summary-item">
-                <span class="item-label">我上传的</span>
-                <span class="item-value">{{ stats.myFiles }}</span>
           </div>
-            </el-col>
-          </el-row>
         </el-card>
+      </div>
 
-        <!-- 搜索框 -->
+      <div class="header-main">
-        <div class="sidebar-section">
+        <div class="filter-row">
+          <div class="type-tags">
+            <span
+              v-for="opt in fileTypeOptions"
+              :key="opt.value"
+              class="type-tag"
+              :class="{ active: (queryParams.fileType || '') === opt.value }"
+              @click="handleTypeTabClick(opt.value)"
+            >{{ opt.label }}</span>
+          </div>
+          <div class="filter-extra">
+            <el-select v-model="queryParams.scopeType" placeholder="可见范围" clearable size="mini" @change="handleQuery" style="width:110px;">
+              <el-option label="公开" :value="1" />
+              <el-option label="私有" :value="2" />
+            </el-select>
+          </div>
+        </div>
+
+        <div class="toolbar-row">
           <el-input
             v-model="queryParams.fileName"
             prefix-icon="el-icon-search"
             placeholder="按名称搜索"
             clearable
             size="mini"
+            style="width:200px;"
             @change="handleQuery"
             @clear="handleQuery"
-          ></el-input>
+          />
-        </div>
-
-        <!-- 文件类型列表 -->
-        <div class="sidebar-section sidebar-file-types">
-          <div class="sidebar-label">文件类型</div>
-          <div class="file-type-list">
-            <div
-              v-for="opt in fileTypeOptions"
-              :key="opt.value"
-              class="type-list-item"
-              :class="{ active: (queryParams.fileType || '') === opt.value }"
-              @click="handleTypeTabClick(opt.value)"
-            >{{ opt.label }}</div>
-          </div>
-        </div>
-
-      </div>
-
-      <!-- 右侧主区域 -->
-      <div class="file-main">
-        <!-- 高级搜索 + 操作按钮 -->
-        <div class="main-toolbar">
-          <el-button icon="el-icon-sort" size="mini" @click="toggleQuery">高级搜索</el-button>
           <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAdd">上传文件</el-button>
           <el-button type="danger" icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete">删除</el-button>
+          <span v-if="selectedCardIds.length > 0" class="selected-count">已选 {{ selectedCardIds.length }} 项</span>
         </div>
 
-        <div v-show="showQuery" class="advanced-search">
+        <div class="advanced-search">
           <el-form :model="queryParams" inline size="mini" class="advanced-search-form">
             <el-form-item label="订单编号">
-              <el-input v-model="queryParams.orderNo" placeholder="订单编号" clearable @change="handleQuery" style="width:140px;"></el-input>
+              <el-input v-model="queryParams.orderNo" placeholder="订单编号" clearable @change="handleQuery" style="width:140px;" />
             </el-form-item>
             <el-form-item label="所属部门">
-              <el-input v-model="queryParams.dept" placeholder="所属部门" clearable @change="handleQuery" style="width:140px;"></el-input>
+              <el-input v-model="queryParams.dept" placeholder="所属部门" clearable @change="handleQuery" style="width:140px;" />
             </el-form-item>
             <el-form-item label="文件类型">
               <el-select v-model="queryParams.fileType" placeholder="文件类型" clearable @change="handleQuery" style="width:120px;">
                 <el-option v-for="item in dict.type.sys_file_type" :key="item.value" :label="item.label" :value="item.value" />
               </el-select>
             </el-form-item>
-            <el-form-item label="可见范围">
-              <el-select v-model="queryParams.scopeType" placeholder="可见范围" clearable @change="handleQuery" style="width:120px;">
-                <el-option label="公开" :value="1" />
-                <el-option label="私有" :value="2" />
-              </el-select>
-            </el-form-item>
             <el-form-item label="上传时间">
               <el-date-picker
                 v-model="dateRange"
@@ -105,60 +85,48 @@
                 clearable
                 style="width:240px;"
                 @change="handleQuery"
-              ></el-date-picker>
+              />
             </el-form-item>
           </el-form>
         </div>
-
-        <!-- 文件表格 -->
-        <div class="file-table-wrapper">
-          <KLPTable v-loading="loading" :data="fileList" @selection-change="handleSelectionChange" highlight-current-row @row-click="handleRowClick">
-            <el-table-column type="selection" width="50" align="center" />
-            <el-table-column label="文件名称" align="center" prop="fileName" :show-overflow-tooltip="true" min-width="160">
-              <template slot-scope="scope">
-                <el-link type="primary" @click="handleShowInfo(scope.row)">{{ scope.row.fileName }}</el-link>
-              </template>
-            </el-table-column>
-            <el-table-column label="上传人" align="center" prop="createByName" width="120" :show-overflow-tooltip="true" />
-            <el-table-column label="所属部门" align="center" prop="dept" width="120" :show-overflow-tooltip="true" />
-            <el-table-column label="订单编号" align="center" prop="orderNo" width="130" :show-overflow-tooltip="true" />
-            <el-table-column label="文件类型" align="center" width="100">
-              <template slot-scope="scope">
-                <dict-tag :options="dict.type.sys_file_type" :value="scope.row.fileType"/>
-              </template>
-            </el-table-column>
-            <el-table-column label="文件大小" align="center" width="90">
-              <template slot-scope="scope">
-                <span>{{ formatFileSize(scope.row.fileSize) }}</span>
-              </template>
-            </el-table-column>
-            <el-table-column label="可见范围" align="center" width="80">
-              <template slot-scope="scope">
-                <el-tag :type="scope.row.scopeType === 1 ? 'success' : 'warning'" size="small">
-                  {{ scope.row.scopeType === 1 ? '公开' : '私有' }}
-                </el-tag>
-              </template>
-            </el-table-column>
-            <el-table-column label="上传时间" align="center" width="155">
-              <template slot-scope="scope">
-                <span>{{ parseTime(scope.row.createTime) }}</span>
-              </template>
-            </el-table-column>
-            <el-table-column label="浏览次数" align="center" width="75">
-              <template slot-scope="scope">
-                <span>{{ scope.row.viewCount != null ? scope.row.viewCount : 0 }}</span>
-              </template>
-            </el-table-column>
-            <el-table-column label="操作" align="center" width="140" fixed="right">
-              <template slot-scope="scope">
-                <div class="action-cell">
-                  <el-button type="text" size="mini" icon="el-icon-view" @click.stop="handleShowInfo(scope.row)">详情</el-button>
-                  <el-button v-if="canEdit(scope.row)" type="text" size="mini" icon="el-icon-edit" @click.stop="handleUpdate(scope.row)">编辑</el-button>
       </div>
-              </template>
+    </div>
-            </el-table-column>
-          </KLPTable>
 
+    <!-- 文件卡片网格 -->
+    <div class="card-container" v-loading="loading">
+      <div v-if="fileList.length > 0" class="card-grid">
+        <div
+          v-for="file in fileList"
+          :key="file.fileId"
+          class="file-card"
+          :class="{ selected: isSelected(file.fileId) }"
+          @click="handleCardClick(file)"
+        >
+          <div class="card-checkbox" @click.stop="toggleSelect(file)">
+            <i v-if="isSelected(file.fileId)" class="el-icon-check"></i>
+          </div>
+          <div class="card-icon" :class="getFileIconClass(file)">
+            <span class="card-ext">{{ getFileExt(file) }}</span>
+          </div>
+          <div class="card-body">
+            <div class="card-name" :title="file.fileName">{{ file.fileName }}</div>
+            <div class="card-uploader">{{ file.createByName || file.createBy }}</div>
+            <div class="card-meta">
+              <span>{{ formatFileSize(file.fileSize) }}</span>
+              <span class="meta-sep">·</span>
+              <span>{{ parseTime(file.createTime, '{mm}-{dd}') }}</span>
+            </div>
+          </div>
+          <div class="card-actions">
+            <el-button type="text" size="mini" icon="el-icon-view" @click.stop="handleShowInfo(file)">详情</el-button>
+            <el-button type="text" size="mini" icon="el-icon-download" @click.stop="downloadFile(file)">下载</el-button>
+          </div>
+        </div>
+      </div>
+      <el-empty v-else-if="!loading" description="暂无文件" />
+    </div>
+
+    <!-- 分页 -->
     <pagination
       v-show="total>0"
       :total="total"
@@ -166,9 +134,6 @@
       :limit.sync="queryParams.pageSize"
       @pagination="getList"
     />
-        </div>
-      </div>
-    </div>
 
     <!-- 上传/编辑对话框 -->
     <el-dialog :title="dialogTitle" :visible.sync="open" width="650px" append-to-body @close="handleDialogClose">
@@ -225,8 +190,9 @@
     </el-dialog>
 
     <!-- 文件详情弹窗（含预览） -->
-    <el-dialog :title="infoTitle" :visible.sync="infoVisible" width="1100px" append-to-body top="5vh" @close="handleInfoClose">
+    <el-dialog :title="infoTitle" :visible.sync="infoVisible" width="1200px" append-to-body top="3vh" @close="handleInfoClose">
       <div v-if="infoFile" class="info-dialog-body">
+        <div class="info-main-row">
           <div class="info-preview">
             <ImagePreview v-if="infoFileCategory === 'image'" :src="infoFile.filePath" />
             <PdfPreview v-else-if="infoFileCategory === 'pdf'" :src="infoFile.filePath" />
@@ -257,7 +223,13 @@
               <el-descriptions-item label="上传时间">{{ parseTime(infoFile.createTime) }}</el-descriptions-item>
               <el-descriptions-item label="备注">{{ infoFile.remark || '-' }}</el-descriptions-item>
             </el-descriptions>
-          <!-- 评论区域 -->
+            <div style="margin-top:12px;text-align:right;">
+              <el-button type="warning" plain size="mini" icon="el-icon-download" @click="handleExportInfo">导出</el-button>
+              <el-button type="primary" size="mini" icon="el-icon-download" @click="downloadFile(infoFile)">下载</el-button>
+            </div>
+          </div>
+        </div>
+        <!-- 评论区域单独放在下面 -->
         <div class="info-comment">
           <div class="comment-bar" @click="commentExpanded = !commentExpanded">
             <span><i class="el-icon-chat-dot-round"></i> 评论 ({{ comments.length }})</span>
@@ -282,11 +254,6 @@
             </div>
           </div>
         </div>
-          <div style="margin-top:12px;text-align:right;">
-            <el-button type="warning" plain size="mini" icon="el-icon-download" @click="handleExportInfo">导出</el-button>
-            <el-button type="primary" size="mini" icon="el-icon-download" @click="downloadFile(infoFile)">下载</el-button>
-          </div>
-        </div>
       </div>
     </el-dialog>
   </div>
@@ -320,12 +287,11 @@ export default {
       loading: false,
       // 选中数组
       ids: [],
+      selectedCardIds: [],
       // 非单个禁用
       single: true,
       // 非多个禁用
       multiple: true,
-      // 显示高级搜索
-      showQuery: false,
       // 总条数
       total: 0,
       // 文件列表
@@ -433,6 +399,9 @@ export default {
     /** 查询文件列表 */
     getList() {
       this.loading = true
+      this.selectedCardIds = []
+      this.ids = []
+      this.multiple = true
       const params = this.addDateRange(this.queryParams, this.dateRange)
       listFile(params).then(response => {
         this.fileList = response.rows
@@ -450,17 +419,57 @@ export default {
       listFile({ pageNum: 1, pageSize: 1, createBy: this.$store.getters.name }).then(r => { this.stats.myFiles = r.total })
       listFile({ pageNum: 1, pageSize: 1 }).then(r => { this.stats.totalFiles = r.total })
     },
+    /** 获取文件扩展名（大写，用于图标显示） */
+    getFileExt(file) {
+      const raw = file.suffix || file.fileName || ''
+      const ext = raw.includes('.') ? raw.split('.').pop() : raw
+      return ext.slice(0, 4).toUpperCase()
+    },
+    /** 文件图标颜色类 */
+    getFileIconClass(file) {
+      const ext = (file.suffix || file.fileName || '').toLowerCase()
+      if (['doc', 'docx'].includes(ext)) return 'icon-word'
+      if (['xls', 'xlsx'].includes(ext)) return 'icon-excel'
+      if (['ppt', 'pptx'].includes(ext)) return 'icon-ppt'
+      if (ext === 'pdf') return 'icon-pdf'
+      if (['png', 'jpg', 'jpeg', 'gif', 'bmp', 'webp', 'svg', 'ico'].includes(ext)) return 'icon-image'
+      if (['zip', 'rar', '7z', 'tar', 'gz'].includes(ext)) return 'icon-archive'
+      if (['mp4', 'avi', 'mov', 'mkv', 'wmv', 'flv'].includes(ext)) return 'icon-video'
+      if (['mp3', 'wav', 'flac', 'aac', 'ogg'].includes(ext)) return 'icon-audio'
+      if (['txt', 'log', 'md'].includes(ext)) return 'icon-text'
+      return 'icon-other'
+    },
     /** 格式化文件大小 */
     formatFileSize(size) {
       if (!size) return '0 B'
       if (size < 1024) return size + ' B'
-      if (size < 1024 * 1024) return (size / 1024).toFixed(2) + ' KB'
+      if (size < 1024 * 1024) return (size / 1024).toFixed(1) + ' KB'
-      return (size / 1024 / 1024).toFixed(2) + ' MB'
+      return (size / 1024 / 1024).toFixed(1) + ' MB'
     },
     /** 是否可编辑 */
     canEdit(row) {
       return row.createBy === this.$store.getters.name
     },
+    /** 卡片选中判断 */
+    isSelected(fileId) {
+      return this.selectedCardIds.includes(fileId)
+    },
+    /** 切换卡片选中 */
+    toggleSelect(file) {
+      const idx = this.selectedCardIds.indexOf(file.fileId)
+      if (idx > -1) {
+        this.selectedCardIds.splice(idx, 1)
+      } else {
+        this.selectedCardIds.push(file.fileId)
+      }
+      this.ids = [...this.selectedCardIds]
+      this.single = this.selectedCardIds.length !== 1
+      this.multiple = this.selectedCardIds.length === 0
+    },
+    /** 点击卡片（打开详情） */
+    handleCardClick(file) {
+      this.handleShowInfo(file)
+    },
     /** 取消按钮 */
     cancel() {
       this.open = false
@@ -501,10 +510,6 @@ export default {
       this.queryParams.pageNum = 1
       this.getList()
     },
-    /** 切换高级搜索 */
-    toggleQuery() {
-      this.showQuery = !this.showQuery
-    },
     /** 文件类型筛选切换 */
     handleTypeTabClick(value) {
       this.queryParams.fileType = value || undefined
@@ -525,7 +530,7 @@ export default {
       }
       this.getList()
     },
-    /** 多选框 */
+    /** 多选框（兼容保留） */
     handleSelectionChange(selection) {
       this.ids = selection.map(item => item.fileId)
       this.single = selection.length !== 1
@@ -719,126 +724,128 @@ export default {
 </script>
 
 <style scoped>
-/* 左右分栏 */
+/* ========== 页面顶部：统计 + 工具栏 + 筛选标签 ========== */
-.file-layout {
+.page-header {
   display: flex;
   align-items: stretch;
-  gap: 0;
+  gap: 12px;
-  height: calc(100vh - 100px);
+  margin-bottom: 16px;
 }
 
-/* 左侧边栏 */
+/* 统计卡片区域 */
-.file-sidebar {
+.stats-area {
   width: 220px;
   flex-shrink: 0;
-  display: flex;
-  flex-direction: column;
-  padding-right: 12px;
-  overflow-y: auto;
 }
 
-.sidebar-section {
+.stats-card {
-  margin-bottom: 12px;
+  height: 100%;
-}
-
-.sidebar-label {
-  font-size: 13px;
-  font-weight: 500;
-  color: #606266;
-  margin-bottom: 6px;
-  padding-left: 2px;
-}
-
-/* 文件类型列表（纵向） */
-.sidebar-file-types {
-  flex: 1;
-  display: flex;
-  flex-direction: column;
-  min-height: 0;
-}
-
-.file-type-list {
-  flex: 1;
-  overflow-y: auto;
-  border: 1px solid #ebeef5;
-  border-radius: 4px;
-}
-
-.type-list-item {
-  padding: 8px 12px;
-  font-size: 13px;
-  color: #606266;
-  cursor: pointer;
-  user-select: none;
-  border-bottom: 1px solid #f2f2f2;
-  transition: all 0.15s;
-}
-
-.type-list-item:last-child {
-  border-bottom: none;
-}
-
-.type-list-item:hover {
-  color: #5F7BA0;
-  background: #f5f7fa;
-}
-
-.type-list-item.active {
-  color: #fff;
-  background: #5F7BA0;
-  font-weight: 500;
-}
-
-/* 操作列按钮对齐 */
-.action-cell {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  gap: 2px;
-  white-space: nowrap;
-}
-
-/* 统计卡片 */
-.summary-card {
   border: none;
   box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.04);
 }
 
-.summary-item {
+.stats-card /deep/ .el-card__body {
+  height: 100%;
+  display: flex;
+  align-items: center;
+}
+
+.stats-grid {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 4px;
+  width: 100%;
+  padding: 4px;
+}
+
+.stats-item {
   text-align: center;
-  padding: 6px 4px;
+  padding: 2px 4px;
   border: 1px solid #ebeef5;
-  border-radius: 2px;
+  border-radius: 4px;
 }
 
-.item-label {
+.stats-label {
   display: block;
-  font-size: 12px;
+  font-size: 11px;
   color: #909399;
-  margin-bottom: 2px;
+  line-height: 1.4;
 }
 
-.item-value {
+.stats-value {
   display: block;
-  font-size: 20px;
+  font-size: 18px;
-  font-weight: bold;
+  font-weight: 700;
   color: #1f2d3d;
-  line-height: 1.2;
+  line-height: 1.3;
 }
 
 /* 右侧主区域 */
-.file-main {
+.header-main {
   flex: 1;
   display: flex;
   flex-direction: column;
+  gap: 0;
   min-width: 0;
 }
 
-.main-toolbar {
+/* 工具栏行 */
+.toolbar-row {
   display: flex;
   align-items: center;
   gap: 8px;
-  margin-bottom: 8px;
+  padding: 2px 0;
+}
+
+.selected-count {
+  font-size: 12px;
+  color: #409eff;
+  margin-left: 4px;
+}
+
+/* 筛选标签行 */
+.filter-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 6px;
+}
+
+.type-tags {
+  display: flex;
+  align-items: center;
+  gap: 2px;
+  flex-wrap: wrap;
+}
+
+.type-tag {
+  padding: 3px 14px;
+  font-size: 12px;
+  border-radius: 14px;
+  cursor: pointer;
+  color: #606266;
+  background: #f5f7fa;
+  border: 1px solid #e4e7ed;
+  transition: all 0.2s;
+  user-select: none;
+  line-height: 22px;
+}
+
+.type-tag:hover {
+  color: #5F7BA0;
+  border-color: #5F7BA0;
+  background: #f0f4f8;
+}
+
+.type-tag.active {
+  color: #fff;
+  background: #5F7BA0;
+  border-color: #5F7BA0;
+  font-weight: 500;
+}
+
+.filter-extra {
+  flex-shrink: 0;
 }
 
 /* 高级搜索 */
@@ -847,7 +854,7 @@ export default {
   border: 1px solid #ebeef5;
   border-radius: 4px;
   padding: 10px 16px;
-  margin-bottom: 8px;
+  margin-top: 8px;
 }
 
 .advanced-search-form {
@@ -860,27 +867,191 @@ export default {
   margin-bottom: 0;
 }
 
-/* 表格区域 */
+/* ========== 文件卡片网格 ========== */
-.file-table-wrapper {
+.card-container {
-  flex: 1;
+  min-height: 300px;
+}
+
+.card-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(185px, 1fr));
+  gap: 14px;
+}
+
+.file-card {
+  position: relative;
+  background: #fff;
+  border: 1px solid #ebeef5;
+  border-radius: 8px;
+  padding: 20px 14px 14px;
+  cursor: pointer;
+  transition: all 0.25s;
   display: flex;
   flex-direction: column;
-  border: 1px solid #ebeef5;
+  align-items: center;
-  border-radius: 4px;
-  overflow: hidden;
 }
 
-.file-table-wrapper .KLPTable {
+.file-card:hover {
-  flex: 1;
+  border-color: #c0c4cc;
+  box-shadow: 0 4px 16px 0 rgba(0, 0, 0, 0.08);
+  transform: translateY(-2px);
 }
 
-/* 上传区域 */
+.file-card.selected {
-.upload-demo {
+  border-color: #409eff;
+  box-shadow: 0 0 0 2px rgba(64, 158, 255, 0.15), 0 4px 16px 0 rgba(0, 0, 0, 0.06);
+}
+
+/* 卡片选中复选框 */
+.card-checkbox {
+  position: absolute;
+  top: 6px;
+  right: 6px;
+  width: 20px;
+  height: 20px;
+  border: 1px solid #d0d5dd;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: #fff;
+  opacity: 0;
+  transition: opacity 0.2s;
+  z-index: 2;
+}
+
+.file-card:hover .card-checkbox {
+  opacity: 1;
+}
+
+.file-card.selected .card-checkbox {
+  opacity: 1;
+  background: #409eff;
+  border-color: #409eff;
+}
+
+.card-checkbox .el-icon-check {
+  font-size: 12px;
+  color: #fff;
+  font-weight: 700;
+}
+
+/* 文件类型图标 */
+.card-icon {
+  width: 64px;
+  height: 64px;
+  border-radius: 10px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-bottom: 10px;
+  flex-shrink: 0;
+}
+
+.card-ext {
+  font-size: 13px;
+  font-weight: 700;
+  color: #fff;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+}
+
+/* 各文件类型颜色梯度 */
+.icon-word {
+  background: linear-gradient(135deg, #4a90d9, #357abd);
+}
+.icon-excel {
+  background: linear-gradient(135deg, #52b86a, #3d9e55);
+}
+.icon-ppt {
+  background: linear-gradient(135deg, #f09b4a, #d9822e);
+}
+.icon-pdf {
+  background: linear-gradient(135deg, #e06060, #cc4444);
+}
+.icon-image {
+  background: linear-gradient(135deg, #a877d9, #8e5fc4);
+}
+.icon-archive {
+  background: linear-gradient(135deg, #8a9bb0, #6d7e93);
+}
+.icon-video {
+  background: linear-gradient(135deg, #4db8a8, #389e8e);
+}
+.icon-audio {
+  background: linear-gradient(135deg, #e8924a, #d47d35);
+}
+.icon-text {
+  background: linear-gradient(135deg, #90a4ae, #78909c);
+}
+.icon-other {
+  background: linear-gradient(135deg, #b0bec5, #90a4ae);
+}
+
+/* 卡片内容 */
+.card-body {
+  text-align: center;
   width: 100%;
+  min-width: 0;
 }
 
-/* 详情弹窗主体 */
+.card-name {
+  font-size: 13px;
+  color: #303133;
+  font-weight: 500;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  line-height: 1.4;
+}
+
+.card-uploader {
+  font-size: 11px;
+  color: #aaa;
+  margin-top: 2px;
+  line-height: 1.3;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.card-meta {
+  font-size: 11px;
+  color: #909399;
+  margin-top: 4px;
+  line-height: 1.4;
+}
+
+.meta-sep {
+  margin: 0 4px;
+}
+
+/* 卡片悬停操作按钮 */
+.card-actions {
+  margin-top: 10px;
+  display: flex;
+  gap: 6px;
+  opacity: 0;
+  transition: opacity 0.2s;
+}
+
+.file-card:hover .card-actions {
+  opacity: 1;
+}
+
+.card-actions .el-button {
+  padding: 2px 8px;
+  font-size: 12px;
+}
+
+/* ========== 详情弹窗 ========== */
 .info-dialog-body {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.info-main-row {
   display: flex;
   gap: 16px;
   min-height: 400px;
@@ -908,14 +1079,13 @@ export default {
 }
 
 .info-meta {
-  width: 320px;
+  width: 340px;
   flex-shrink: 0;
   overflow-y: auto;
 }
 
-/* 详情弹窗评论区 */
+/* 评论区 */
 .info-comment {
-  margin-top: 12px;
   border: 1px solid #ebeef5;
   border-radius: 4px;
 }
@@ -999,10 +1169,3 @@ export default {
   border-top: 1px solid #f2f2f2;
 }
 </style>
-
-<!-- 表格选中行高亮 -->
-<style>
-.file-main .el-table .current-row > td {
-  background-color: #ecf5ff !important;
-}
-</style>