init

static/vue-app.js

@@ -1,16 +1,17 @@
 /**
  * STP模具几何分析中心 - Vue3单页应用
- * 优化版本：统一前端实现，增强用户体验
+ * 版本: 4.0.0 - 暖白色主题 + 增强动画效果
  */
 
-const { createApp, ref, computed, onMounted, reactive } = Vue;
+const { createApp, ref, computed, onMounted, reactive, watch, nextTick } = Vue;
 const { createRouter, createWebHistory, useRoute, useRouter } = VueRouter;
 
 // 全局状态管理
 const appState = reactive({
   health: null,
   loading: false,
-  notifications: []
+  notifications: [],
+  theme: 'warm'
 });
 
 // 通用工具函数
@@ -48,7 +49,6 @@ function statusText(status) {
   return map[status] || status || "未知";
 }
 
-// 状态样式映射
 function getStatusClass(status) {
   const classMap = {
     pending: "status-pending",
@@ -59,26 +59,33 @@ function getStatusClass(status) {
   return classMap[status] || "status-pending";
 }
 
-// 添加通知
+let notificationId = 0;
+
 function addNotification(message, type = 'info') {
+  const id = ++notificationId;
   const notification = {
-    id: Date.now(),
+    id,
     message,
     type,
-    timestamp: new Date()
+    timestamp: new Date(),
+    visible: true
   };
   appState.notifications.push(notification);
   
-  // 自动移除通知
   setTimeout(() => {
-    const index = appState.notifications.findIndex(n => n.id === notification.id);
+    const index = appState.notifications.findIndex(n => n.id === id);
     if (index > -1) {
-      appState.notifications.splice(index, 1);
+      appState.notifications[index].visible = false;
+      setTimeout(() => {
+        const idx = appState.notifications.findIndex(n => n.id === id);
+        if (idx > -1) {
+          appState.notifications.splice(idx, 1);
+        }
+      }, 300);
     }
   }, 5000);
 }
 
-// 错误处理
 function handleApiError(error, context = '') {
   console.error(`API错误 [${context}]:`, error);
   const message = error.message || '请求失败，请稍后重试';
@@ -110,13 +117,18 @@ const App = {
     const dismissNotification = (id) => {
       const index = appState.notifications.findIndex(n => n.id === id);
       if (index > -1) {
-        appState.notifications.splice(index, 1);
+        appState.notifications[index].visible = false;
+        setTimeout(() => {
+          const idx = appState.notifications.findIndex(n => n.id === id);
+          if (idx > -1) {
+            appState.notifications.splice(idx, 1);
+          }
+        }, 300);
       }
     };
 
     onMounted(() => {
       loadHealth();
-      // 定时检查健康状态（每30秒）
       setInterval(loadHealth, 30000);
     });
 
@@ -134,14 +146,19 @@ const App = {
     <div class="app-shell">
       <!-- 通知区域 -->
       <div class="notification-container" v-if="appState.notifications.length > 0">
-        <div 
-          v-for="notification in appState.notifications" 
-          :key="notification.id"
-          :class="['notification', 'notification-' + notification.type]"
-        >
-          <span class="notification-message">{{ notification.message }}</span>
-          <button class="notification-close" @click="dismissNotification(notification.id)">×</button>
-        </div>
+        <TransitionGroup name="notification">
+          <div 
+            v-for="notification in appState.notifications" 
+            :key="notification.id"
+            :class="['notification', 'notification-' + notification.type, { 'notification-hidden': !notification.visible }]"
+          >
+            <span class="notification-icon">
+              {{ notification.type === 'success' ? '✓' : notification.type === 'error' ? '✕' : notification.type === 'warning' ? '⚠' : 'ℹ' }}
+            </span>
+            <span class="notification-message">{{ notification.message }}</span>
+            <button class="notification-close" @click="dismissNotification(notification.id)">×</button>
+          </div>
+        </TransitionGroup>
       </div>
 
       <header class="app-header">
@@ -154,29 +171,42 @@ const App = {
         </div>
         <nav class="app-nav">
           <router-link :class="['nav-link', { active: isActive('/').value }]" to="/">
-            📊 仪表盘
+            <span class="nav-icon">📊</span>
+            <span>仪表盘</span>
           </router-link>
           <router-link :class="['nav-link', { active: isActive('/history').value }]" to="/history">
-            📋 历史记录
+            <span class="nav-icon">📋</span>
+            <span>历史记录</span>
           </router-link>
         </nav>
       </header>
 
       <main class="app-main">
-        <router-view />
+        <router-view v-slot="{ Component }">
+          <transition name="fade-slide" mode="out-in">
+            <component :is="Component" />
+          </transition>
+        </router-view>
       </main>
 
       <footer class="app-footer">
         <div class="footer-left">
-          <span>PythonOCC: <strong :class="appState.health?.pythonocc ? 'status-success' : 'status-error'">
-            {{ appState.health?.pythonocc ? '可用' : '未知' }}
-          </strong></span>
-          <span v-if="appState.health"> | 当前任务数: {{ appState.health.total_tasks }}</span>
+          <span class="footer-item">
+            <span class="footer-label">PythonOCC:</span>
+            <strong :class="appState.health?.pythonocc ? 'status-success' : 'status-error'">
+              {{ appState.health?.pythonocc ? '可用' : '未知' }}
+            </strong>
+          </span>
+          <span v-if="appState.health" class="footer-divider">|</span>
+          <span v-if="appState.health" class="footer-item">
+            <span class="footer-label">当前任务数:</span>
+            <strong>{{ appState.health.total_tasks }}</strong>
+          </span>
         </div>
         <div class="footer-right">
-          <span>版本: 3.0.0</span>
-          <span> | </span>
-          <span>模具几何分析系统</span>
+          <span class="footer-item">版本: <strong>4.0.0</strong></span>
+          <span class="footer-divider">|</span>
+          <span class="footer-item">模具几何分析系统</span>
         </div>
       </footer>
     </div>
@@ -195,7 +225,8 @@ const DashboardView = {
       currentTask: null,
       polling: false,
       historySummary: null,
-      dragOver: false
+      dragOver: false,
+      progress: 0
     });
 
     const totalFiles = computed(() => state.historySummary?.total_files || 0);
@@ -256,6 +287,7 @@ const DashboardView = {
       if (!state.selectedFile) return;
       state.uploading = true;
       state.error = "";
+      state.progress = 0;
 
       const formData = new FormData();
       formData.append("file", state.selectedFile);
@@ -287,16 +319,18 @@ const DashboardView = {
 
     const startPolling = async (taskId) => {
       state.polling = true;
+      state.progress = 10;
       let pollCount = 0;
-      const maxPolls = 300; // 最多轮询5分钟（300秒）
+      const maxPolls = 300;
       
       const poll = async () => {
         try {
           pollCount++;
+          state.progress = Math.min(90, 10 + pollCount * 0.5);
+          
           const res = await fetch(`/status/${taskId}`, { method: "POST" });
           
           if (res.status === 404) {
-            // 任务不存在，停止轮询
             state.polling = false;
             state.error = "任务不存在或已被删除";
             addNotification("任务不存在或已被删除", 'error');
@@ -312,18 +346,20 @@ const DashboardView = {
 
           if (task.status === "completed") {
             state.polling = false;
+            state.progress = 100;
             addNotification(`分析完成，正在跳转到结果页面...`, 'success');
             setTimeout(() => {
               router.push(`/result/${task.task_id}`);
             }, 1000);
           } else if (task.status === "failed") {
             state.polling = false;
+            state.progress = 0;
             const errorMsg = task.error || "未知错误";
             state.error = `分析失败: ${errorMsg}`;
             addNotification(`分析失败: ${errorMsg}`, 'error');
           } else if (pollCount >= maxPolls) {
-            // 超时停止轮询
             state.polling = false;
+            state.progress = 0;
             state.error = "任务处理超时，请稍后查看结果";
             addNotification("任务处理超时，请稍后查看结果", 'warning');
           } else {
@@ -331,6 +367,7 @@ const DashboardView = {
           }
         } catch (e) {
           state.polling = false;
+          state.progress = 0;
           const errorMsg = handleApiError(e, '任务轮询');
           state.error = errorMsg;
         }
@@ -378,14 +415,42 @@ const DashboardView = {
   },
   template: `
     <div class="dashboard">
-      <section class="grid-2">
+      <!-- 统计卡片 -->
+      <div class="stats-grid">
+        <div class="stat-card">
+          <div class="stat-icon">📁</div>
+          <div class="stat-value">{{ totalFiles }}</div>
+          <div class="stat-label">已分析文件</div>
+        </div>
+        <div class="stat-card">
+          <div class="stat-icon">📊</div>
+          <div class="stat-value">{{ totalRecords }}</div>
+          <div class="stat-label">处理记录</div>
+        </div>
+        <div class="stat-card">
+          <div class="stat-icon">⚡</div>
+          <div class="stat-value">{{ state.polling ? '分析中' : '就绪' }}</div>
+          <div class="stat-label">系统状态</div>
+        </div>
+        <div class="stat-card">
+          <div class="stat-icon">🎯</div>
+          <div class="stat-value">{{ latestFile ? '1' : '0' }}</div>
+          <div class="stat-label">最近文件</div>
+        </div>
+      </div>
+
+      <div class="grid-2">
+        <!-- 上传区域 -->
         <div class="card upload-card">
-          <h2>📁 上传 STP / STEP 文件</h2>
+          <h2>
+            <span class="card-icon">📤</span>
+            上传 STP / STEP 文件
+          </h2>
           <p class="card-subtitle">上传后系统会自动解析几何、生成模具型腔并计算关键工艺参数。</p>
 
-          <div class="upload-panel">
+          <div class="upload-section">
             <label 
-              class="upload-dropzone" 
+              class="upload-area" 
               :class="{ 'drag-over': state.dragOver }"
               @dragover.prevent="handleDragOver"
               @dragleave.prevent="handleDragLeave"
@@ -393,80 +458,95 @@ const DashboardView = {
             >
               <input type="file" accept=".stp,.step" @change="handleFileChange" hidden />
               <div class="upload-icon">📂</div>
-              <div v-if="!state.selectedFile">
+              <div v-if="!state.selectedFile" class="upload-content">
                 <h3>点击选择或拖拽文件到此处</h3>
                 <p>最大 100MB，支持 .stp / .step</p>
               </div>
-              <div v-else>
-                <h3>已选择文件：</h3>
-                <p><strong>{{ state.selectedFile.name }}</strong></p>
-                <p>大小：{{ formatFileSize(state.selectedFile.size) }}</p>
-                <button class="clear-file-btn" @click.stop="clearFile">清除</button>
+              <div v-else class="upload-selected">
+                <h3>已选择文件</h3>
+                <p class="filename"><strong>{{ state.selectedFile.name }}</strong></p>
+                <p class="filesize">大小：{{ formatFileSize(state.selectedFile.size) }}</p>
+                <button class="btn btn-secondary clear-btn" @click.stop="clearFile">清除选择</button>
               </div>
             </label>
 
             <button
-              class="upload-btn"
+              class="btn btn-primary upload-btn"
               :disabled="!state.selectedFile || state.uploading"
               @click="uploadFile"
             >
-              <span v-if="!state.uploading">开始分析</span>
-              <span v-else>正在上传...</span>
+              <span v-if="!state.uploading">🚀 开始分析</span>
+              <span v-else>⏳ 正在上传...</span>
             </button>
 
-            <p v-if="state.error" class="error-text">{{ state.error }}</p>
+            <p v-if="state.error" class="error-message">{{ state.error }}</p>
           </div>
 
-          <div v-if="state.currentTask" class="card current-task">
-            <h3>当前任务</h3>
-            <div class="info-row">
-              <span>任务 ID：</span><span>{{ state.currentTask.task_id }}</span>
+          <!-- 当前进度 -->
+          <div v-if="state.currentTask" class="current-task-card">
+            <h4>📋 当前任务</h4>
+            <div class="task-info">
+              <div class="data-item">
+                <span class="data-label">任务 ID</span>
+                <span class="data-value">{{ state.currentTask.task_id }}</span>
+              </div>
+              <div class="data-item">
+                <span class="data-label">文件名</span>
+                <span class="data-value">{{ state.currentTask.filename || 'N/A' }}</span>
+              </div>
+              <div class="data-item">
+                <span class="data-label">文件大小</span>
+                <span class="data-value">{{ state.currentTask.file_size ? formatFileSize(state.currentTask.file_size) : 'N/A' }}</span>
+              </div>
+              <div class="data-item">
+                <span class="data-label">状态</span>
+                <span class="status-badge" :class="getStatusClass(state.currentTask.status)">
+                  {{ statusText(state.currentTask.status) }}
+                </span>
+              </div>
             </div>
-            <div class="info-row">
-              <span>文件名：</span><span>{{ state.currentTask.filename || 'N/A' }}</span>
+            
+            <div v-if="state.polling" class="progress-container">
+              <div class="progress-bar">
+                <div class="progress-fill" :style="{ width: state.progress + '%' }"></div>
+              </div>
+              <p class="progress-text">正在后台分析，请稍候...</p>
             </div>
-            <div class="info-row">
-              <span>文件大小：</span><span>{{ state.currentTask.file_size ? formatFileSize(state.currentTask.file_size) : 'N/A' }}</span>
-            </div>
-            <div class="info-row">
-              <span>状态：</span>
-              <span class="status-pill" :class="getStatusClass(state.currentTask.status)">
-                {{ statusText(state.currentTask.status) }}
-              </span>
-            </div>
-            <div v-if="state.polling" class="small-hint">正在后台分析，请稍候，完成后会跳转到结果页。</div>
           </div>
         </div>
 
+        <!-- 项目总览 -->
         <div class="card summary-card">
-          <h2>📊 项目总览</h2>
-          <div class="summary-grid">
-            <div class="summary-item">
-              <div class="summary-label">已分析文件数</div>
-              <div class="summary-value">{{ totalFiles }}</div>
-            </div>
-            <div class="summary-item">
-              <div class="summary-label">总处理记录数</div>
-              <div class="summary-value">{{ totalRecords }}</div>
-            </div>
-            <div class="summary-item" v-if="latestFile">
-              <div class="summary-label">最近上传文件</div>
-              <div class="summary-value text-left">
-                <div class="filename">{{ latestFile.filename }}</div>
-                <div class="meta">
-                  最近上传：{{ formatDateTime(latestFile.last_upload) }}<br />
-                  历史记录：{{ latestFile.record_count }} 条
+          <h2>
+            <span class="card-icon">📊</span>
+            项目总览
+          </h2>
+          
+          <div v-if="latestFile" class="latest-file">
+            <h4>最近上传文件</h4>
+            <div class="file-preview">
+              <span class="file-icon">📄</span>
+              <div class="file-details">
+                <div class="file-name">{{ latestFile.filename }}</div>
+                <div class="file-meta">
+                  <span>📅 {{ formatDateTime(latestFile.last_upload) }}</span>
+                  <span>📊 {{ latestFile.record_count }} 条记录</span>
                 </div>
               </div>
             </div>
-            <div v-else class="summary-empty">
-              还没有历史记录，先上传一个 STP 文件试试吧。
-            </div>
+          </div>
+          
+          <div v-else class="empty-state">
+            <div class="empty-state-icon">📁</div>
+            <h3>暂无历史记录</h3>
+            <p>上传一个 STP 文件开始分析吧</p>
           </div>
 
-          <router-link class="link-btn" to="/history">查看详细历史记录 →</router-link>
+          <router-link class="btn btn-secondary link-btn" to="/history">
+            查看详细历史记录 →
+          </router-link>
         </div>
-      </section>
+      </div>
     </div>
   `,
 };
@@ -497,7 +577,6 @@ const HistoryView = {
 
     const toggleExpand = async (filename) => {
       expanded.value[filename] = !expanded.value[filename];
-      // 首次展开时加载该文件的所有记录
       if (expanded.value[filename]) {
         const file = files.value.find((f) => f.filename === filename);
         if (!file.records) {
@@ -535,22 +614,26 @@ const HistoryView = {
   },
   template: `
     <div class="history-view">
-      <h2>📋 历史记录</h2>
+      <h2>
+        <span class="card-icon">📋</span>
+        历史记录
+      </h2>
       <p class="card-subtitle">按文件名聚合展示所有上传与分析任务。</p>
 
-      <div v-if="loading" class="center-block">
+      <div v-if="loading" class="loading">
         <div class="spinner"></div>
-        <p>正在加载历史记录...</p>
+        <p class="loading-text">正在加载历史记录...</p>
       </div>
 
-      <p v-if="error" class="error-text">{{ error }}</p>
+      <p v-if="error" class="error-message">{{ error }}</p>
 
-      <div v-if="!loading && files.length === 0 && !error" class="center-block">
-        <div style="font-size: 40px; margin-bottom: 12px;">📁</div>
-        <p>暂无历史记录，先在仪表盘上传一个文件吧。</p>
+      <div v-if="!loading && files.length === 0 && !error" class="empty-state">
+        <div class="empty-state-icon">📁</div>
+        <h3>暂无历史记录</h3>
+        <p>先在仪表盘上传一个文件吧。</p>
       </div>
 
-      <div class="file-list" v-if="files.length">
+      <TransitionGroup name="list" tag="div" class="file-list" v-if="files.length">
         <div
           v-for="file in files"
           :key="file.filename"
@@ -558,48 +641,51 @@ const HistoryView = {
           :class="{ expanded: expanded[file.filename] }"
         >
           <div class="file-header" @click="toggleExpand(file.filename)">
-            <div>
+            <div class="file-info">
               <div class="file-name">📄 {{ file.filename }}</div>
               <div class="file-meta">
                 总记录：{{ file.record_count }} 条
                 <span v-if="file.last_upload"> | 最近上传：{{ formatDateTime(file.last_upload) }}</span>
               </div>
             </div>
-            <button class="expand-btn">
+            <button class="btn btn-secondary expand-btn">
               {{ expanded[file.filename] ? '收起' : '展开' }}
             </button>
           </div>
 
-          <div class="record-list" v-if="expanded[file.filename]">
-            <div v-if="!file.records" class="center-block">
-              <div class="spinner small"></div>
-              <p>正在加载记录...</p>
-            </div>
-            <div v-else-if="file.records.length === 0" class="center-block">
-              暂无详细记录
-            </div>
-            <div
-              v-else
-              v-for="record in file.records"
-              :key="record.task_id"
-              class="record-item"
-              @click="openResult(record.task_id)"
-            >
-              <div class="record-header">
-                <span>📅 {{ formatDateTime(record.upload_time) }}</span>
-                <span class="status-pill" :class="'status-' + record.status">
-                  {{ statusText(record.status) }}
-                </span>
+          <transition name="expand">
+            <div class="record-list" v-if="expanded[file.filename]">
+              <div v-if="!file.records" class="loading">
+                <div class="spinner"></div>
+                <p class="loading-text">正在加载记录...</p>
               </div>
-              <div class="record-meta">
-                <span>任务 ID：{{ record.task_id }}</span>
-                <span>文件大小：{{ formatFileSize(record.file_size) }}</span>
-                <span v-if="record.completed_at">完成时间：{{ formatDateTime(record.completed_at) }}</span>
+              <div v-else-if="file.records.length === 0" class="empty-state">
+                <p>暂无详细记录</p>
               </div>
+              <TransitionGroup name="list" tag="div" v-else>
+                <div
+                  v-for="record in file.records"
+                  :key="record.task_id"
+                  class="record-item"
+                  @click="openResult(record.task_id)"
+                >
+                  <div class="record-header">
+                    <span class="record-date">📅 {{ formatDateTime(record.upload_time) }}</span>
+                    <span class="status-badge" :class="'status-' + record.status">
+                      {{ statusText(record.status) }}
+                    </span>
+                  </div>
+                  <div class="record-meta">
+                    <span>任务 ID：{{ record.task_id }}</span>
+                    <span>文件大小：{{ formatFileSize(record.file_size) }}</span>
+                    <span v-if="record.completed_at">完成时间：{{ formatDateTime(record.completed_at) }}</span>
+                  </div>
+                </div>
+              </TransitionGroup>
             </div>
-          </div>
+          </transition>
         </div>
-      </div>
+      </TransitionGroup>
     </div>
   `,
 };
@@ -651,67 +737,72 @@ const ResultView = {
   },
   template: `
     <div class="result-view">
-      <h2>📊 分析结果详情</h2>
+      <h2>
+        <span class="card-icon">📊</span>
+        分析结果详情
+      </h2>
 
-      <div v-if="loading" class="center-block">
+      <div v-if="loading" class="loading">
         <div class="spinner"></div>
-        <p>正在加载任务 {{ taskId }} 的分析结果...</p>
+        <p class="loading-text">正在加载任务 {{ taskId }} 的分析结果...</p>
       </div>
 
-      <p v-if="error" class="error-text">{{ error }}</p>
+      <p v-if="error" class="error-message">{{ error }}</p>
 
       <div v-if="task && !loading" class="result-layout">
-        <section class="card task-card">
+        <!-- 任务信息卡片 -->
+        <section class="result-card task-card">
           <h3>📝 任务信息</h3>
-          <div class="info-grid">
-            <div class="info-item">
-              <span class="info-label">任务 ID</span>
-              <span class="info-value">{{ task.task_id || 'N/A' }}</span>
+          <div class="task-info">
+            <div class="data-item">
+              <span class="data-label">任务 ID</span>
+              <span class="data-value">{{ task.task_id || 'N/A' }}</span>
             </div>
-            <div class="info-item">
-              <span class="info-label">文件名</span>
-              <span class="info-value">{{ task.filename || 'N/A' }}</span>
+            <div class="data-item">
+              <span class="data-label">文件名</span>
+              <span class="data-value">{{ task.filename || 'N/A' }}</span>
             </div>
-            <div class="info-item">
-              <span class="info-label">文件大小</span>
-              <span class="info-value">{{ task.file_size ? formatFileSize(task.file_size) : 'N/A' }}</span>
+            <div class="data-item">
+              <span class="data-label">文件大小</span>
+              <span class="data-value">{{ task.file_size ? formatFileSize(task.file_size) : 'N/A' }}</span>
             </div>
-            <div class="info-item">
-              <span class="info-label">状态</span>
-              <span class="info-value">
-                <span class="status-pill" :class="'status-' + task.status">
-                  {{ statusText(task.status) }}
-                </span>
+            <div class="data-item">
+              <span class="data-label">状态</span>
+              <span class="status-badge" :class="'status-' + task.status">
+                {{ statusText(task.status) }}
               </span>
             </div>
-            <div class="info-item">
-              <span class="info-label">上传时间</span>
-              <span class="info-value">{{ task.upload_time ? formatDateTime(task.upload_time) : 'N/A' }}</span>
+            <div class="data-item">
+              <span class="data-label">上传时间</span>
+              <span class="data-value">{{ task.upload_time ? formatDateTime(task.upload_time) : 'N/A' }}</span>
             </div>
-            <div class="info-item">
-              <span class="info-label">完成时间</span>
-              <span class="info-value">{{ task.completed_at ? formatDateTime(task.completed_at) : 'N/A' }}</span>
+            <div class="data-item">
+              <span class="data-label">完成时间</span>
+              <span class="data-value">{{ task.completed_at ? formatDateTime(task.completed_at) : 'N/A' }}</span>
             </div>
           </div>
-          <div v-if="task.error" class="error-box">
+          <div v-if="task.error" class="error-message">
             <strong>错误信息：</strong>{{ task.error }}
           </div>
         </section>
 
+        <!-- 几何属性 -->
         <section class="grid-3">
-          <div class="card">
+          <div class="result-card">
             <h3>📐 几何属性</h3>
-            <div v-if="geometry" class="data-grid">
+            <div v-if="geometry" class="geometry-data">
               <div class="data-item">
                 <span class="data-label">体积</span>
                 <span class="data-value">
-                  {{ geometry.volume ? formatNumber(geometry.volume) + ' mm³' : 'N/A' }}
+                  {{ geometry.volume ? formatNumber(geometry.volume) : 'N/A' }}
+                  <span class="data-unit">mm³</span>
                 </span>
               </div>
               <div class="data-item">
                 <span class="data-label">表面积</span>
                 <span class="data-value">
-                  {{ geometry.surface_area ? formatNumber(geometry.surface_area) + ' mm²' : 'N/A' }}
+                  {{ geometry.surface_area ? formatNumber(geometry.surface_area) : 'N/A' }}
+                  <span class="data-unit">mm²</span>
                 </span>
               </div>
               <div class="data-item">
@@ -725,13 +816,15 @@ const ResultView = {
                 </span>
               </div>
             </div>
-            <div v-else class="placeholder">无几何数据</div>
+            <div v-else class="empty-state">
+              <p>无几何数据</p>
+            </div>
           </div>
 
-          <div class="card">
+          <div class="result-card">
             <h3>📦 边界框</h3>
-            <div v-if="geometry?.bounding_box" class="data-grid">
-              <div class="data-item">
+            <div v-if="geometry?.bounding_box" class="bounding-box-data">
+              <div class="data-item coordinate-item">
                 <span class="data-label">尺寸 (mm)</span>
                 <span class="data-value">
                   {{ geometry.bounding_box.dimensions[0].toFixed(2) }} ×
@@ -739,29 +832,31 @@ const ResultView = {
                   {{ geometry.bounding_box.dimensions[2].toFixed(2) }}
                 </span>
               </div>
-              <div class="data-item">
+              <div class="data-item coordinate-item">
                 <span class="data-label">最小坐标</span>
-                <span class="data-value">
+                <span class="data-value coordinate-value">
                   X: {{ geometry.bounding_box.min[0].toFixed(2) }},
                   Y: {{ geometry.bounding_box.min[1].toFixed(2) }},
                   Z: {{ geometry.bounding_box.min[2].toFixed(2) }}
                 </span>
               </div>
-              <div class="data-item">
+              <div class="data-item coordinate-item">
                 <span class="data-label">最大坐标</span>
-                <span class="data-value">
+                <span class="data-value coordinate-value">
                   X: {{ geometry.bounding_box.max[0].toFixed(2) }},
                   Y: {{ geometry.bounding_box.max[1].toFixed(2) }},
                   Z: {{ geometry.bounding_box.max[2].toFixed(2) }}
                 </span>
               </div>
             </div>
-            <div v-else class="placeholder">无边界框数据</div>
+            <div v-else class="empty-state">
+              <p>无边界框数据</p>
+            </div>
           </div>
 
-          <div class="card">
+          <div class="result-card">
             <h3>🔺 拓扑结构</h3>
-            <div v-if="geometry?.topology" class="data-grid">
+            <div v-if="geometry?.topology" class="topology-data">
               <div class="data-item">
                 <span class="data-label">面数</span>
                 <span class="data-value">{{ geometry.topology.faces || 0 }}</span>
@@ -775,35 +870,30 @@ const ResultView = {
                 <span class="data-value">{{ geometry.topology.vertices || 0 }}</span>
               </div>
             </div>
-            <div v-else class="placeholder">无拓扑数据</div>
+            <div v-else class="empty-state">
+              <p>无拓扑数据</p>
+            </div>
           </div>
         </section>
 
+        <!-- 模具工艺信息 -->
         <section class="grid-2">
-          <div class="card">
+          <div class="result-card">
             <h3>🔧 模具 / 工艺关键信息</h3>
-            <div v-if="keyInfo" class="data-grid">
+            <div v-if="keyInfo" class="metrics-data">
               <div class="data-item">
                 <span class="data-label">收缩率</span>
-                <span class="data-value">
-                  {{ keyInfo.metadata?.shrinkage_rate ?? 'N/A' }}
-                </span>
+                <span class="data-value">{{ keyInfo.metadata?.shrinkage_rate ?? 'N/A' }}</span>
               </div>
               <div class="data-item">
                 <span class="data-label">拔模角</span>
                 <span class="data-value">
-                  {{
-                    keyInfo.metadata?.draft_angle !== undefined
-                      ? keyInfo.metadata.draft_angle + '°'
-                      : 'N/A'
-                  }}
+                  {{ keyInfo.metadata?.draft_angle !== undefined ? keyInfo.metadata.draft_angle + '°' : 'N/A' }}
                 </span>
               </div>
               <div class="data-item">
                 <span class="data-label">预估夹紧力</span>
-                <span class="data-value">
-                  {{ keyInfo.manufacturing_info?.estimated_clamping_force || 'N/A' }}
-                </span>
+                <span class="data-value">{{ keyInfo.manufacturing_info?.estimated_clamping_force || 'N/A' }}</span>
               </div>
               <div class="data-item">
                 <span class="data-label">模具尺寸 (mm)</span>
@@ -822,34 +912,28 @@ const ResultView = {
               <div class="data-item">
                 <span class="data-label">产品重量</span>
                 <span class="data-value">
-                  {{
-                    keyInfo.mold_cavities?.cavity_key_info?.geometric_characteristics
-                      ?.product_weight || 'N/A'
-                  }}
+                  {{ keyInfo.mold_cavities?.cavity_key_info?.geometric_characteristics?.product_weight || 'N/A' }}
                 </span>
               </div>
               <div class="data-item">
                 <span class="data-label">壁厚范围</span>
                 <span class="data-value">
-                  {{
-                    keyInfo.mold_cavities?.cavity_key_info?.geometric_characteristics
-                      ?.wall_thickness_range || 'N/A'
-                  }}
+                  {{ keyInfo.mold_cavities?.cavity_key_info?.geometric_characteristics?.wall_thickness_range || 'N/A' }}
                 </span>
               </div>
               <div class="data-item">
                 <span class="data-label">预估成型周期</span>
-                <span class="data-value">
-                  {{ keyInfo.manufacturing_info?.estimated_cycle_time || 'N/A' }}
-                </span>
+                <span class="data-value">{{ keyInfo.manufacturing_info?.estimated_cycle_time || 'N/A' }}</span>
               </div>
             </div>
-            <div v-else class="placeholder">无型腔 / 工艺数据</div>
+            <div v-else class="empty-state">
+              <p>无型腔 / 工艺数据</p>
+            </div>
           </div>
 
-          <div class="card">
+          <div class="result-card">
             <h3>🧱 网格摘要</h3>
-            <div v-if="meshSummary" class="data-grid">
+            <div v-if="meshSummary" class="metrics-data">
               <div class="data-item">
                 <span class="data-label">网格质量等级</span>
                 <span class="data-value">{{ meshSummary.quality }}</span>
@@ -867,8 +951,8 @@ const ResultView = {
                 <span class="data-value">{{ meshSummary.point_count ?? 'N/A' }}</span>
               </div>
             </div>
-            <div v-else class="placeholder">
-              当前任务未生成网格摘要，或网格生成过程中出现问题。
+            <div v-else class="empty-state">
+              <p>当前任务未生成网格摘要</p>
             </div>
           </div>
         </section>
@@ -891,4 +975,3 @@ const router = createRouter({
 
 // 挂载应用
 createApp(App).use(router).mount("#app");
-