feat: 完善uni-app前端功能

- 新增登录页: 微信一键登录 + H5 密码登录/注册
- 新增知识详情页: 支持问答交互、收藏、AI助手入口
- 完善AI问答页: 配额显示、分享获得次数、建议问题
- 完善个人中心: 订阅卡片、配额进度、菜单系统
- 新增订阅支付页: Pro/VIP 方案选择、微信支付对接
- 完善趋势资讯页: 分类筛选、卡片式新闻列表
- 完善 User Store: 订阅信息、配额管理
- 补充 Knowledge/Chat Store
- 全局错误处理工具
- 注册新页面到 pages.json

构建验证: ✅ mp-weixin + h5 双平台构建通过

frontend/ai-dimension/src/pages.json

@@ -1,6 +1,9 @@
 {
   "pages": [
     {"path": "pages/index/index", "style": {"navigationBarTitleText": "AI 维度", "navigationStyle": "custom"}},
+    {"path": "pages/login/login", "style": {"navigationBarTitleText": "登录", "navigationStyle": "custom"}},
+    {"path": "pages/detail/detail", "style": {"navigationBarTitleText": "AI 知识", "navigationStyle": "custom"}},
+    {"path": "pages/payment/payment", "style": {"navigationBarTitleText": "订阅升级", "navigationStyle": "custom"}},
     {"path": "pages/dimension/dimension", "style": {"navigationBarTitleText": "", "navigationStyle": "custom"}},
     {"path": "pages/chat/chat", "style": {"navigationBarTitleText": "AI 问答", "navigationStyle": "custom"}},
     {"path": "pages/trend/trend", "style": {"navigationBarTitleText": "AI 趋势", "navigationStyle": "custom"}},
@@ -29,4 +32,4 @@
       {"pagePath": "pages/profile/profile", "text": "我的"}
     ]
   }
-}
+}

frontend/ai-dimension/src/pages/chat/chat.vue

@@ -2,40 +2,64 @@
   <view class="page-chat">
     <view class="status-bar-placeholder"></view>
 
+    <!-- 聊天头部 -->
     <view class="chat-header">
-      <view class="chat-avatar">∞</view>
+      <view class="chat-avatar">
+        <text class="avatar-text">∞</text>
+      </view>
       <view class="chat-info">
         <text class="chat-name">AI 助手</text>
-        <text class="chat-status">DeepSeek V4 · 在线</text>
+        <text class="chat-status">多模型路由 · 在线</text>
       </view>
-      <view class="chat-quota">剩余 {{ quota }} 次</view>
+      <!-- 配额徽章 -->
+      <view class="quota-badge" @click="goShare">
+        <text class="quota-text">{{ quotaDisplay }}</text>
+        <text class="quota-icon">🎁</text>
+      </view>
+    </view>
+
+    <!-- 未登录提示 -->
+    <view class="login-hint" v-if="!userStore.isLoggedIn">
+      <text class="hint-text">登录后开启 AI 问答</text>
+      <button class="login-btn" @click="goLogin">微信登录</button>
     </view>
 
     <!-- 消息列表 -->
-    <scroll-view class="msg-list" scroll-y :scroll-into-view="scrollTo">
+    <scroll-view class="msg-list" scroll-y :scroll-into-view="scrollTo" v-else>
-      <view v-for="(msg, idx) in messages" :key="idx" :id="'msg-' + idx" class="chat-msg" :class="msg.role">
+      <!-- 欢迎消息 -->
-        <view v-if="msg.role === 'assistant'" class="mini-avatar">∞</view>
+      <view class="welcome-card">
-        <view class="msg-content">
+        <text class="welcome-icon">💡</text>
-          <view class="bubble">{{ msg.content }}</view>
+        <text class="welcome-text">试试问我：</text>
-          <text class="msg-time">{{ msg.role === 'assistant' ? 'AI 助手' : '我' }}</text>
+        <view class="suggest-list">
+          <view class="suggest-item" @click="sendSuggest(item)" v-for="(item, idx) in suggestions" :key="idx">
+            <text>{{ item }}</text>
+          </view>
         </view>
       </view>
 
-      <!-- 加载中 -->
+      <view v-for="(msg, idx) in messages" :key="idx" :id="'msg-' + idx" class="chat-msg" :class="msg.role">
-      <view v-if="loading" class="chat-msg ai">
+        <view v-if="msg.role === 'assistant'" class="mini-avatar">∞</view>
+        <view class="msg-content">
+          <view class="bubble" v-html="msg.content"></view>
+        </view>
+      </view>
+
+      <!-- 加载动画 -->
+      <view v-if="loading" class="chat-msg assistant">
         <view class="mini-avatar">∞</view>
         <view class="msg-content">
           <view class="bubble loading-dots">
-            <text class="dot">.</text><text class="dot">.</text><text class="dot">.</text>
+            <text class="dot"></text>
+            <text class="dot"></text>
+            <text class="dot"></text>
           </view>
         </view>
       </view>
     </scroll-view>
 
     <!-- 输入区 -->
-    <view class="chat-input-area">
+    <view class="chat-input-area" v-if="userStore.isLoggedIn">
       <view class="chat-input">
-        <text class="add-btn">➕</text>
         <input
           v-model="question"
           class="input-field"
@@ -44,7 +68,7 @@
           @confirm="sendMessage"
           confirm-type="send"
         />
-        <view class="send-btn" @tap="sendMessage">
+        <view class="send-btn" @click="sendMessage">
           <text>➤</text>
         </view>
       </view>
@@ -55,63 +79,115 @@
 <script setup>
 import { ref, computed } from 'vue'
 import { aiChatApi } from '@/utils/api'
+import { useUserStore } from '@/stores/user'
 
 const question = ref('')
-const messages = ref([
+const messages = ref([])
-  {
-    role: 'assistant',
-    content: '你好！我是 AI 维度助手，你可以问我任何关于人工智能的问题，比如：\n\n💡 "Transformer 的核心原理是什么？"\n💡 "RAG 和微调有什么区别？"\n💡 "2026 年最值得关注的 AI 趋势？"'
-  }
-])
 const loading = ref(false)
-const quota = ref(5)
 const scrollTo = ref('')
+const userStore = useUserStore()
 
-const token = computed(() => uni.getStorageSync('token'))
+// 建议问题
+const suggestions = ref([
+  '"Transformer 的核心原理是什么？"',
+  '"RAG 和微调有什么区别？"',
+  '"2026 年最值得关注的 AI 趋势？"'
+])
+
+// 配额显示
+const quotaDisplay = computed(() => {
+  const q = userStore.quota
+  if (!q) return '？次'
+  const used = q.usedQuota || q.dailyUsed || 0
+  const remaining = q.remainingQuota || 0
+  const total = q.freeQuota || remaining + used
+  return `${remaining}/${total}`
+})
+
+// 监听登录状态变化，加载配额
+const isLoggedIn = computed(() => userStore.isLoggedIn)
+import { watch } from 'vue'
+watch(isLoggedIn, (val) => {
+  if (val) {
+    loadQuota()
+  }
+}, { immediate: true })
+
+async function loadQuota() {
+  if (userStore.token) {
+    await userStore.fetchQuota(userStore.token)
+  }
+}
 
 async function sendMessage() {
   const q = question.value.trim()
   if (!q || loading.value) return
 
-  // 先显示用户消息
+  messages.value.push({ role: 'user', content: escapeHtml(q) })
-  messages.value.push({ role: 'user', content: q })
   question.value = ''
   scrollToLast()
 
-  // 检查登录
-  if (!token.value) {
-    messages.value.push({
-      role: 'assistant',
-      content: '请先登录后使用 AI 问答功能'
-    })
-    scrollToLast()
-    return
-  }
-
-  // 调 AI 接口
   loading.value = true
   try {
-    const data = await aiChatApi.ask(q, 'general', token.value)
+    const data = await aiChatApi.ask(q, 'general', userStore.token)
-    messages.value.push({ role: 'assistant', content: data.answer })
+    messages.value.push({ role: 'assistant', content: escapeHtml(data.answer) })
-    quota.value = data.remainingQuota
+    await userStore.fetchQuota(userStore.token)
   } catch (e) {
-    // 降级：本地模拟回复
+    console.error('AI 问答失败:', e)
+    const errorMsg = e.message || 'AI 服务暂时不可用，请稍后再试'
     messages.value.push({
       role: 'assistant',
-      content: `关于「${q}」的问题，这是一个很好的切入点！建议你从对应的 AI 维度开始系统学习。\n\n💡 试试搜索知识库中的相关文章。`
+      content: escapeHtml(`抱歉，${errorMsg}`)
     })
-    if (quota.value > 0) quota.value--
   } finally {
     loading.value = false
     scrollToLast()
   }
 }
 
+function sendSuggest(text) {
+  question.value = text
+  sendMessage()
+}
+
 function scrollToLast() {
   setTimeout(() => {
     scrollTo.value = 'msg-' + (messages.value.length - 1)
   }, 100)
 }
+
+function escapeHtml(text) {
+  return text
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/\n/g, '<br/>')
+}
+
+function goLogin() {
+  uni.navigateTo({ url: '/pages/login/login' })
+}
+
+function goShare() {
+  uni.showModal({
+    title: '获取更多次数',
+    content: '分享小程序给好友，可获得 5 次问答机会',
+    confirmText: '去分享',
+    success: (res) => {
+      if (res.confirm) {
+        // 微信小程序分享能力
+        uni.showShareMenu({ withShareTicket: true })
+        // 调用分享获得次数接口
+        if (userStore.token) {
+          aiChatApi.shareGain(userStore.token).then(() => {
+            uni.showToast({ title: '已记录分享', icon: 'success' })
+            loadQuota()
+          }).catch(() => {})
+        }
+      }
+    }
+  })
+}
 </script>
 
 <style lang="scss" scoped>
@@ -129,49 +205,131 @@ function scrollToLast() {
   display: flex;
   align-items: center;
   gap: 12px;
-  padding: 10px 0 20px;
+  padding: 10px 0 16px;
 }
 
-.chat-avatar, .mini-avatar {
+.chat-avatar,
-  width: 42px; height: 42px;
+.mini-avatar {
+  width: 42px;
+  height: 42px;
   border-radius: 14px;
-  background: linear-gradient(135deg, rgba(124,77,255,0.3), rgba(0,188,212,0.2));
+  background: linear-gradient(135deg, rgba(124, 77, 255, 0.3), rgba(0, 188, 212, 0.2));
-  border: 1px solid rgba(124,77,255,0.15);
+  border: 1px solid rgba(124, 77, 255, 0.15);
   display: flex;
   align-items: center;
   justify-content: center;
-  color: #fff;
-  font-size: 18px;
   flex-shrink: 0;
 }
+
+.avatar-text {
+  font-size: 20px;
+  color: white;
+}
+
 .mini-avatar {
-  width: 32px; height: 32px;
+  width: 32px;
-  font-size: 14px;
+  height: 32px;
   border-radius: 10px;
+  font-size: 14px;
 }
 
 .chat-info { flex: 1; }
+
 .chat-name {
   font-size: 16px;
-  color: #fff;
+  color: white;
   font-weight: 600;
   display: block;
 }
+
 .chat-status {
   font-size: 11px;
-  color: rgba(255,255,255,0.3);
+  color: rgba(255, 255, 255, 0.3);
   display: block;
 }
 
-.chat-quota {
+// 配额徽章
-  background: rgba(124,77,255,0.1);
+.quota-badge {
-  border: 1px solid rgba(124,77,255,0.15);
+  display: flex;
-  border-radius: 20px;
+  align-items: center;
-  padding: 6px 14px;
+  gap: 4px;
-  color: #b388ff;
+  padding: 6px 12px;
-  font-size: 12px;
+  background: rgba(124, 77, 255, 0.1);
+  border: 1px solid rgba(124, 77, 255, 0.2);
+  border-radius: 16px;
 }
 
+.quota-text {
+  font-size: 12px;
+  color: var(--dim1-color);
+  font-weight: 600;
+}
+
+.quota-icon { font-size: 14px; }
+
+// 未登录提示
+.login-hint {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 16px;
+  padding: 0 40px;
+}
+
+.hint-text {
+  font-size: 14px;
+  color: rgba(255, 255, 255, 0.4);
+}
+
+.login-btn {
+  background: linear-gradient(135deg, #07c160, #06ad56);
+  color: white;
+  border: none;
+  border-radius: 10px;
+  padding: 10px 24px;
+  font-size: 14px;
+  font-weight: 600;
+}
+
+// 欢迎卡片
+.welcome-card {
+  background: rgba(255, 255, 255, 0.03);
+  border: 1px solid rgba(255, 255, 255, 0.06);
+  border-radius: 14px;
+  padding: 16px;
+  margin-bottom: 16px;
+}
+
+.welcome-icon {
+  font-size: 20px;
+  display: block;
+  margin-bottom: 6px;
+}
+
+.welcome-text {
+  font-size: 13px;
+  color: rgba(255, 255, 255, 0.4);
+  display: block;
+  margin-bottom: 10px;
+}
+
+.suggest-list {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+.suggest-item {
+  padding: 8px 12px;
+  background: rgba(124, 77, 255, 0.08);
+  border-radius: 8px;
+  font-size: 12px;
+  color: rgba(255, 255, 255, 0.7);
+}
+
+// 消息列表
 .msg-list {
   flex: 1;
   overflow-y: auto;
@@ -181,12 +339,17 @@ function scrollToLast() {
 .chat-msg {
   display: flex;
   gap: 10px;
-  margin-bottom: 16px;
+  margin-bottom: 14px;
 }
+
 .chat-msg.user {
   flex-direction: row-reverse;
 }
 
+.chat-msg.assistant {
+  flex-direction: row;
+}
+
 .msg-content {
   max-width: 82%;
 }
@@ -194,84 +357,92 @@ function scrollToLast() {
 .bubble {
   padding: 12px 16px;
   border-radius: 16px;
-  font-size: 13px;
+  font-size: 14px;
   line-height: 1.6;
   white-space: pre-wrap;
 }
-.chat-msg.ai .bubble {
+
-  background: rgba(255,255,255,0.04);
+.chat-msg.assistant .bubble {
-  border: 1px solid rgba(255,255,255,0.06);
+  background: rgba(255, 255, 255, 0.04);
-  color: rgba(255,255,255,0.8);
+  border: 1px solid rgba(255, 255, 255, 0.06);
+  color: rgba(255, 255, 255, 0.85);
   border-bottom-left-radius: 4px;
 }
+
 .chat-msg.user .bubble {
-  background: linear-gradient(135deg, rgba(124,77,255,0.3), rgba(124,77,255,0.15));
+  background: linear-gradient(135deg, rgba(124, 77, 255, 0.3), rgba(124, 77, 255, 0.15));
-  border: 1px solid rgba(124,77,255,0.15);
+  border: 1px solid rgba(124, 77, 255, 0.15);
-  color: #fff;
+  color: white;
   border-bottom-right-radius: 4px;
 }
 
-.msg-time {
+// 加载动画
-  font-size: 10px;
+.loading-dots {
-  color: rgba(255,255,255,0.15);
+  display: flex;
-  padding-top: 4px;
+  gap: 4px;
-  display: block;
+  padding: 14px 18px;
 }
-.chat-msg.ai .msg-time { padding-left: 0; }
-.chat-msg.user .msg-time { text-align: right; }
 
-.loading-dots { display: flex; gap: 2px; }
 .dot {
+  width: 6px;
+  height: 6px;
+  border-radius: 50%;
+  background: rgba(255, 255, 255, 0.4);
   animation: blink 1.4s infinite;
-  font-size: 24px;
-  line-height: 0.5;
-  color: rgba(255,255,255,0.4);
 }
+
 .dot:nth-child(2) { animation-delay: 0.2s; }
 .dot:nth-child(3) { animation-delay: 0.4s; }
+
 @keyframes blink {
-  0%, 20% { opacity: 0; }
+  0%, 20% { opacity: 0; transform: scale(0.6); }
-  50% { opacity: 1; }
+  50% { opacity: 1; transform: scale(1); }
-  100% { opacity: 0; }
+  100% { opacity: 0; transform: scale(0.6); }
 }
 
+// 输入区
 .chat-input-area {
   padding: 12px 0 30px;
   background: var(--bg-primary);
 }
 
 .chat-input {
-  background: rgba(255,255,255,0.04);
+  background: rgba(255, 255, 255, 0.04);
-  border: 1px solid rgba(255,255,255,0.06);
+  border: 1px solid rgba(255, 255, 255, 0.06);
   border-radius: 14px;
   padding: 10px 14px;
   display: flex;
   align-items: center;
   gap: 10px;
-  backdrop-filter: blur(10px);
-  -webkit-backdrop-filter: blur(10px);
 }
 
-.add-btn { color: rgba(255,255,255,0.2); font-size: 18px; }
-
 .input-field {
   flex: 1;
   height: 24px;
   font-size: 14px;
-  color: rgba(255,255,255,0.8);
+  color: rgba(255, 255, 255, 0.8);
   background: none;
   border: none;
   outline: none;
 }
 
+.input-field::placeholder {
+  color: rgba(255, 255, 255, 0.3);
+}
+
 .send-btn {
-  width: 36px; height: 36px;
+  width: 36px;
+  height: 36px;
   border-radius: 50%;
   background: linear-gradient(135deg, #7c4dff, #b388ff);
   display: flex;
   align-items: center;
   justify-content: center;
-  color: #fff;
+  color: white;
-  box-shadow: 0 0 20px rgba(124,77,255,0.2);
+  box-shadow: 0 0 20px rgba(124, 77, 255, 0.2);
 }
-</style>
+
+.send-btn text {
+  font-size: 16px;
+}
+</style>

frontend/ai-dimension/src/pages/detail/detail.vue

@@ -0,0 +1,446 @@
+<template>
+  <view class="detail-page">
+    <!-- 顶部导航 -->
+    <view class="nav-bar">
+      <view class="nav-back" @click="goBack">‹</view>
+      <text class="nav-title">AI 知识</text>
+      <view class="nav-collect" @click="toggleCollect">
+        <text v-if="isCollected" class="icon icon-collected">★</text>
+        <text v-else class="icon">☆</text>
+      </view>
+    </view>
+
+    <!-- 知识头部 -->
+    <view class="detail-header">
+      <view class="dim-tag" :style="{ background: dimColor }">
+        <text class="dim-name">{{ dimensionName }}</text>
+      </view>
+      <text class="detail-title">{{ detail?.title || '加载中...' }}</text>
+      <view class="meta-row">
+        <text class="meta-item">📖 {{ viewCountText }}</text>
+        <text class="meta-item">⭐ {{ collectionCount }}</text>
+        <text class="meta-item" v-if="detail?.category">
+          {{ categoryLabel }}
+        </text>
+      </view>
+    </view>
+
+    <!-- 标签 -->
+    <view class="tag-row" v-if="detail?.tags?.length">
+      <text class="tag" v-for="tag in detail.tags" :key="tag">#{{ tag }}</text>
+    </view>
+
+    <!-- 内容区域 -->
+    <scroll-view class="content-scroll" scroll-y>
+      <!-- 分段内容（如果存在 sections） -->
+      <view class="content-section" v-if="detail?.sections?.length">
+        <view class="section-block" v-for="(section, idx) in detail.sections" :key="idx">
+          <text class="section-title">{{ section.title }}</text>
+          <text class="section-content">{{ section.content }}</text>
+          <view class="section-images" v-if="section.images?.length">
+            <image
+              class="section-img"
+              v-for="(img, i) in section.images"
+              :key="i"
+              :src="img"
+              mode="aspectFill"
+            />
+          </view>
+        </view>
+      </view>
+
+      <!-- 普通内容 -->
+      <view class="content-block" v-else>
+        <text class="content-text">{{ detail?.content || '暂无内容' }}</text>
+      </view>
+
+      <!-- 问答区域 -->
+      <view class="qa-section" v-if="detail?.category === 'question' && detail?.question">
+        <view class="qa-question">
+          <text class="qa-label">问题</text>
+          <text class="qa-text">{{ detail.question }}</text>
+        </view>
+        <view class="qa-options" v-if="detail?.options?.length">
+          <view
+            class="qa-option"
+            v-for="(opt, idx) in detail.options"
+            :key="idx"
+            :class="{ correct: selectedOption === idx && opt.isCorrect }"
+            @click="selectedOption = idx"
+          >
+            <text class="option-letter">{{ String.fromCharCode(65 + idx) }}</text>
+            <text class="option-text">{{ opt.text }}</text>
+          </view>
+        </view>
+        <view class="qa-answer" v-if="selectedOption !== null">
+          <text class="answer-label">
+            {{ detail.options?.[selectedOption]?.isCorrect ? '✅ 正确' : '❌ 错误' }}
+          </text>
+          <text class="answer-text" v-if="detail.answer">{{ detail.answer }}</text>
+        </view>
+      </view>
+    </scroll-view>
+
+    <!-- 底部 AI 问答入口 -->
+    <view class="ai-banner" @click="goToAI">
+      <text class="ai-icon">🤖</text>
+      <text class="ai-text">不懂？让 AI 帮你解答</text>
+      <text class="ai-arrow">→</text>
+    </view>
+  </view>
+</template>
+
+<script setup>
+import { ref, computed, onMounted } from 'vue'
+import { knowledgeApi } from '@/utils/api'
+import { useUserStore } from '@/stores/user'
+import { DIMENSIONS } from '@/utils/dimensions'
+
+const detailId = ref('')
+const detail = ref(null)
+const isCollected = ref(false)
+const selectedOption = ref(null)
+const userStore = useUserStore()
+
+// 从路由参数获取 ID
+onMounted(() => {
+  const pages = getCurrentPages()
+  const currentPage = pages[pages.length - 1]
+  const query = currentPage.$page?.query || {}
+  detailId.value = query.id || ''
+
+  if (detailId.value) {
+    fetchDetail()
+  }
+})
+
+// 维度信息
+const dimColor = computed(() => {
+  const dim = detail.value?.dim
+  if (!dim) return 'var(--dim1-color)'
+  const dimInfo = DIMENSIONS.find(d => d.id === dim)
+  return dimInfo ? dimInfo.color : 'var(--dim1-color)'
+})
+const dimensionName = computed(() => {
+  const dim = detail.value?.dim
+  if (!dim) return ''
+  const dimInfo = DIMENSIONS.find(d => d.id === dim)
+  return dimInfo ? dimInfo.name : ''
+})
+
+// 分类标签
+const categoryLabel = computed(() => {
+  const map = {
+    concept: '📚 概念',
+    history: '📜 历史',
+    application: '🛠️ 应用',
+    question: '❓ 问答'
+  }
+  return map[detail.value?.category] || ''
+})
+
+const viewCountText = computed(() => {
+  const count = detail.value?.viewCount || 0
+  return count >= 10000 ? (count / 10000).toFixed(1) + '万' : count
+})
+const collectionCount = computed(() => detail.value?.collectionCount || 0)
+
+async function fetchDetail() {
+  try {
+    detail.value = await knowledgeApi.detail(detailId.value)
+    // 检查是否已收藏
+    if (userStore.isLoggedIn) {
+      const collected = await knowledgeApi.collected(userStore.token)
+      isCollected.value = collected.some(item => item.id === detailId.value)
+    }
+  } catch (err) {
+    console.error('获取知识详情失败:', err)
+    uni.showToast({ title: '加载失败，请重试', icon: 'none' })
+  }
+}
+
+async function toggleCollect() {
+  if (!userStore.isLoggedIn) {
+    uni.navigateTo({ url: '/pages/login/login' })
+    return
+  }
+  try {
+    if (isCollected.value) {
+      await knowledgeApi.uncollect(detailId.value, userStore.token)
+      isCollected.value = false
+      uni.showToast({ title: '已取消收藏', icon: 'none' })
+    } else {
+      await knowledgeApi.collect(detailId.value, userStore.token)
+      isCollected.value = true
+      uni.showToast({ title: '收藏成功', icon: 'success' })
+    }
+  } catch (err) {
+    uni.showToast({ title: err.message || '操作失败', icon: 'none' })
+  }
+}
+
+function goBack() {
+  uni.navigateBack()
+}
+
+function goToAI() {
+  uni.switchTab({ url: '/pages/chat/chat' })
+}
+</script>
+
+<style lang="scss" scoped>
+.detail-page {
+  width: 100%;
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
+  background: var(--bg-primary);
+}
+
+// 顶部导航
+.nav-bar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 50px 20px 12px;
+  flex-shrink: 0;
+
+  .nav-back {
+    width: 30px;
+    height: 30px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 22px;
+    color: var(--text-primary);
+  }
+  .nav-title {
+    font-size: 16px;
+    font-weight: 600;
+    color: var(--text-primary);
+  }
+  .nav-collect {
+    width: 30px;
+    display: flex;
+    justify-content: center;
+    .icon {
+      font-size: 18px;
+      color: var(--text-secondary);
+    }
+    .icon-collected {
+      color: var(--dim5-color);
+    }
+  }
+}
+
+// 知识头部
+.detail-header {
+  padding: 0 20px 16px;
+  flex-shrink: 0;
+
+  .dim-tag {
+    display: inline-block;
+    padding: 4px 12px;
+    border-radius: 12px;
+    font-size: 12px;
+    font-weight: 600;
+    color: white;
+    margin-bottom: 10px;
+    opacity: 0.9;
+
+    .dim-name { color: white; }
+  }
+
+  .detail-title {
+    display: block;
+    font-size: 20px;
+    font-weight: 700;
+    color: var(--text-primary);
+    line-height: 1.4;
+    margin-bottom: 10px;
+  }
+
+  .meta-row {
+    display: flex;
+    gap: 16px;
+    font-size: 12px;
+    color: var(--text-secondary);
+
+    .meta-item { display: flex; align-items: center; }
+  }
+}
+
+// 标签
+.tag-row {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  padding: 0 20px 16px;
+  flex-shrink: 0;
+
+  .tag {
+    font-size: 12px;
+    color: var(--dim1-color);
+    background: rgba(179, 136, 255, 0.1);
+    padding: 4px 10px;
+    border-radius: 10px;
+  }
+}
+
+// 内容滚动区
+.content-scroll {
+  flex: 1;
+  padding: 0 20px;
+  overflow-y: auto;
+  padding-bottom: 80px;
+
+  .content-section,
+  .content-block,
+  .qa-section {
+    background: rgba(255, 255, 255, 0.03);
+    border: 1px solid rgba(255, 255, 255, 0.06);
+    border-radius: 12px;
+    padding: 16px;
+    margin-bottom: 12px;
+  }
+
+  .section-block {
+    margin-bottom: 16px;
+
+    &:last-child { margin-bottom: 0; }
+
+    .section-title {
+      display: block;
+      font-size: 15px;
+      font-weight: 600;
+      color: var(--dim1-color);
+      margin-bottom: 8px;
+    }
+    .section-content {
+      display: block;
+      font-size: 14px;
+      color: var(--text-primary);
+      line-height: 1.8;
+    }
+    .section-images {
+      display: flex;
+      flex-wrap: wrap;
+      gap: 8px;
+      margin-top: 10px;
+
+      .section-img {
+        width: 100%;
+        height: 200px;
+        border-radius: 8px;
+        background: rgba(255, 255, 255, 0.05);
+      }
+    }
+  }
+
+  .content-text {
+    font-size: 14px;
+    color: var(--text-primary);
+    line-height: 1.8;
+  }
+}
+
+// 问答区域
+.qa-section {
+  .qa-question {
+    .qa-label {
+      display: block;
+      font-size: 12px;
+      color: var(--text-secondary);
+      margin-bottom: 6px;
+    }
+    .qa-text {
+      display: block;
+      font-size: 15px;
+      font-weight: 600;
+      color: var(--text-primary);
+      line-height: 1.6;
+    }
+  }
+
+  .qa-options {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+    margin-top: 12px;
+
+    .qa-option {
+      display: flex;
+      align-items: center;
+      gap: 12px;
+      padding: 12px;
+      background: rgba(255, 255, 255, 0.04);
+      border: 1px solid rgba(255, 255, 255, 0.08);
+      border-radius: 10px;
+      transition: all 0.3s;
+
+      &.correct {
+        background: rgba(34, 197, 94, 0.15);
+        border-color: rgba(34, 197, 94, 0.4);
+      }
+
+      .option-letter {
+        width: 24px;
+        height: 24px;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        background: rgba(255, 255, 255, 0.1);
+        border-radius: 50%;
+        font-size: 12px;
+        font-weight: 600;
+        color: var(--text-primary);
+      }
+      .option-text {
+        font-size: 14px;
+        color: var(--text-primary);
+      }
+    }
+  }
+
+  .qa-answer {
+    margin-top: 12px;
+    padding: 12px;
+    background: rgba(179, 136, 255, 0.1);
+    border-radius: 10px;
+
+    .answer-label {
+      display: block;
+      font-size: 13px;
+      font-weight: 600;
+      margin-bottom: 6px;
+    }
+    .answer-text {
+      display: block;
+      font-size: 13px;
+      color: var(--text-primary);
+      line-height: 1.6;
+    }
+  }
+}
+
+// AI 底部入口
+.ai-banner {
+  position: fixed;
+  bottom: 20px;
+  left: 20px;
+  right: 20px;
+  height: 48px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  background: linear-gradient(135deg, var(--dim1-color), var(--dim3-color));
+  border-radius: 12px;
+  color: white;
+  box-shadow: 0 4px 16px rgba(179, 136, 255, 0.3);
+
+  .ai-icon { font-size: 18px; }
+  .ai-text { font-size: 14px; font-weight: 600; }
+  .ai-arrow { font-size: 14px; }
+}
+</style>

frontend/ai-dimension/src/pages/dimension/dimension.vue

@@ -161,7 +161,7 @@ function goBack() {
 
 function goDetail(item) {
   uni.navigateTo({
-    url: `/pages/dimension/detail?id=${item._id}`
+    url: `/pages/detail/detail?id=${item._id}`
   })
 }
 </script>

frontend/ai-dimension/src/pages/login/login.vue

@@ -0,0 +1,375 @@
+<template>
+  <view class="login-page">
+    <!-- 背景装饰 -->
+    <view class="bg-orb orb-1"></view>
+    <view class="bg-orb orb-2"></view>
+    <view class="bg-orb orb-3"></view>
+
+    <view class="login-container">
+      <!-- Logo -->
+      <view class="logo-wrap">
+        <view class="logo-ring"></view>
+        <text class="logo-text">AI</text>
+      </view>
+      <text class="app-title">宇之然 AI 维度</text>
+      <text class="app-subtitle">从 5 个维度系统理解人工智能</text>
+
+      <!-- 微信小程序登录 -->
+      <view class="login-method" v-if="isMiniApp">
+        <button class="wechat-btn" @click="wechatLogin">
+          <image class="wechat-icon" src="/static/icons/wechat.svg" mode="aspectFit" />
+          微信一键登录
+        </button>
+        <text class="login-tip">登录后即可开始 AI 知识探索</text>
+      </view>
+
+      <!-- H5 登录/注册 -->
+      <view class="h5-login" v-else>
+        <!-- Tab 切换 -->
+        <view class="tab-switch">
+          <text class="tab-item" :class="{ active: activeTab === 'login' }" @click="activeTab = 'login'">登录</text>
+          <text class="tab-item" :class="{ active: activeTab === 'register' }" @click="activeTab = 'register'">注册</text>
+        </view>
+
+        <!-- 登录表单 -->
+        <view class="form-card" v-if="activeTab === 'login'">
+          <view class="form-item">
+            <text class="form-label">用户名</text>
+            <input class="form-input" v-model="loginForm.username" placeholder="请输入用户名" />
+          </view>
+          <view class="form-item">
+            <text class="form-label">密码</text>
+            <input class="form-input" v-model="loginForm.password" type="password" placeholder="请输入密码" />
+          </view>
+          <button class="submit-btn" :loading="loading" @click="handleLogin">登 录</button>
+        </view>
+
+        <!-- 注册表单 -->
+        <view class="form-card" v-else>
+          <view class="form-item">
+            <text class="form-label">用户名</text>
+            <input class="form-input" v-model="registerForm.username" placeholder="3-20位字符" />
+          </view>
+          <view class="form-item">
+            <text class="form-label">昵称</text>
+            <input class="form-input" v-model="registerForm.nickName" placeholder="显示名称" />
+          </view>
+          <view class="form-item">
+            <text class="form-label">密码</text>
+            <input class="form-input" v-model="registerForm.password" type="password" placeholder="至少6位" />
+          </view>
+          <button class="submit-btn" :loading="loading" @click="handleRegister">注 册</button>
+        </view>
+      </view>
+
+      <!-- 底部信息 -->
+      <view class="footer-info">
+        <text>© 2026 宇之然 · AI 维度</text>
+      </view>
+    </view>
+  </view>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue'
+import { useUserStore } from '@/stores/index'
+
+const isMiniApp = ref(false)
+// 检测是否为微信小程序环境
+try {
+  isMiniApp.value = !!uni.getSystemInfoSync().brand &&
+    (uni.getSystemInfoSync().platform === 'devtools' ||
+     (typeof wx !== 'undefined' && wx.getSystemInfoSync))
+} catch (e) {
+  // H5 环境
+}
+
+const activeTab = ref('login')
+const loading = ref(false)
+const userStore = useUserStore()
+
+// H5 表单
+const loginForm = ref({ username: '', password: '' })
+const registerForm = ref({ username: '', password: '', nickName: '' })
+
+/**
+ * 微信小程序登录
+ * 调用 wx.login 获取 code → 后端 code2Session → 获取 token
+ */
+const wechatLogin = async () => {
+  try {
+    // 获取微信登录 code
+    const loginRes = await new Promise((resolve, reject) => {
+      uni.login({
+        success: resolve,
+        fail: reject
+      })
+    })
+
+    if (!loginRes.code) {
+      uni.showToast({ title: '登录失败，请重试', icon: 'none' })
+      return
+    }
+
+    loading.value = true
+    await userStore.login(loginRes.code, {})
+
+    // 登录成功，跳转首页
+    uni.showToast({ title: '登录成功', icon: 'success' })
+    setTimeout(() => {
+      uni.switchTab({ url: '/pages/index/index' })
+    }, 1000)
+  } catch (err) {
+    console.error('微信登录失败:', err)
+    uni.showToast({ title: '登录失败，请重试', icon: 'none' })
+  } finally {
+    loading.value = false
+  }
+}
+
+/**
+ * H5 用户名密码登录
+ */
+const handleLogin = async () => {
+  if (!loginForm.value.username || !loginForm.value.password) {
+    uni.showToast({ title: '请填写完整信息', icon: 'none' })
+    return
+  }
+
+  loading.value = true
+  try {
+    await userStore.h5Login(loginForm.value.username, loginForm.value.password)
+    uni.showToast({ title: '登录成功', icon: 'success' })
+    setTimeout(() => {
+      uni.switchTab({ url: '/pages/index/index' })
+    }, 1000)
+  } catch (err) {
+    uni.showToast({ title: err.message || '登录失败', icon: 'none' })
+  } finally {
+    loading.value = false
+  }
+}
+
+/**
+ * H5 注册
+ */
+const handleRegister = async () => {
+  if (!registerForm.value.username || !registerForm.value.password) {
+    uni.showToast({ title: '请填写完整信息', icon: 'none' })
+    return
+  }
+  if (registerForm.value.password.length < 6) {
+    uni.showToast({ title: '密码至少6位', icon: 'none' })
+    return
+  }
+
+  loading.value = true
+  try {
+    await userStore.h5Register(
+      registerForm.value.username,
+      registerForm.value.password,
+      registerForm.value.nickName || ''
+    )
+    uni.showToast({ title: '注册成功', icon: 'success' })
+    setTimeout(() => {
+      uni.switchTab({ url: '/pages/index/index' })
+    }, 1000)
+  } catch (err) {
+    uni.showToast({ title: err.message || '注册失败', icon: 'none' })
+  } finally {
+    loading.value = false
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.login-page {
+  position: relative;
+  width: 100%;
+  height: 100vh;
+  overflow: hidden;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+
+  // 背景装饰光球
+  .bg-orb {
+    position: absolute;
+    border-radius: 50%;
+    filter: blur(60px);
+    opacity: 0.4;
+    pointer-events: none;
+  }
+  .orb-1 {
+    width: 200px; height: 200px;
+    top: -50px; left: -50px;
+    background: var(--dim1-color);
+  }
+  .orb-2 {
+    width: 160px; height: 160px;
+    top: 30%; right: -40px;
+    background: var(--dim3-color);
+  }
+  .orb-3 {
+    width: 180px; height: 180px;
+    bottom: -60px; left: 30%;
+    background: var(--dim5-color);
+  }
+
+  .login-container {
+    position: relative;
+    z-index: 1;
+    width: 100%;
+    padding: 0 40px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+  }
+
+  // Logo
+  .logo-wrap {
+    position: relative;
+    width: 80px;
+    height: 80px;
+    margin-bottom: 20px;
+
+    .logo-ring {
+      position: absolute;
+      inset: 0;
+      border-radius: 20px;
+      background: linear-gradient(135deg, var(--dim1-color), var(--dim3-color));
+      box-shadow: 0 8px 32px rgba(179, 136, 255, 0.3);
+    }
+    .logo-text {
+      position: absolute;
+      inset: 0;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      font-size: 32px;
+      font-weight: 700;
+      color: white;
+    }
+  }
+
+  .app-title {
+    font-size: 28px;
+    font-weight: 700;
+    color: var(--text-primary);
+    letter-spacing: 2px;
+    margin-bottom: 8px;
+  }
+  .app-subtitle {
+    font-size: 14px;
+    color: var(--text-secondary);
+    margin-bottom: 40px;
+  }
+
+  // 微信登录按钮
+  .wechat-btn {
+    width: 80%;
+    height: 50px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 10px;
+    background: linear-gradient(135deg, #07c160, #06ad56);
+    color: white;
+    border: none;
+    border-radius: 12px;
+    font-size: 16px;
+    font-weight: 600;
+    box-shadow: 0 4px 16px rgba(7, 193, 96, 0.3);
+
+    .wechat-icon {
+      width: 22px;
+      height: 22px;
+    }
+  }
+  .login-tip {
+    font-size: 12px;
+    color: var(--text-secondary);
+    margin-top: 16px;
+  }
+
+  // H5 登录
+  .h5-login {
+    width: 80%;
+    max-width: 320px;
+
+    .tab-switch {
+      display: flex;
+      margin-bottom: 20px;
+
+      .tab-item {
+        flex: 1;
+        text-align: center;
+        padding: 10px;
+        color: var(--text-secondary);
+        font-size: 15px;
+        border-bottom: 2px solid transparent;
+        transition: all 0.3s;
+
+        &.active {
+          color: var(--dim1-color);
+          border-bottom-color: var(--dim1-color);
+        }
+      }
+    }
+
+    .form-card {
+      background: rgba(255, 255, 255, 0.04);
+      border: 1px solid rgba(255, 255, 255, 0.08);
+      border-radius: 16px;
+      padding: 24px 20px;
+      backdrop-filter: blur(20px);
+    }
+
+    .form-item {
+      margin-bottom: 16px;
+
+      .form-label {
+        display: block;
+        font-size: 13px;
+        color: var(--text-secondary);
+        margin-bottom: 6px;
+      }
+      .form-input {
+        width: 100%;
+        height: 42px;
+        background: rgba(255, 255, 255, 0.06);
+        border: 1px solid rgba(255, 255, 255, 0.1);
+        border-radius: 8px;
+        padding: 0 14px;
+        color: var(--text-primary);
+        font-size: 14px;
+        box-sizing: border-box;
+
+        &::placeholder {
+          color: var(--text-disabled);
+        }
+      }
+    }
+
+    .submit-btn {
+      width: 100%;
+      height: 44px;
+      background: linear-gradient(135deg, var(--dim1-color), var(--dim3-color));
+      color: white;
+      border: none;
+      border-radius: 8px;
+      font-size: 15px;
+      font-weight: 600;
+      margin-top: 8px;
+      box-shadow: 0 4px 16px rgba(179, 136, 255, 0.25);
+    }
+  }
+
+  .footer-info {
+    position: absolute;
+    bottom: 40px;
+    font-size: 11px;
+    color: var(--text-disabled);
+  }
+}
+</style>

frontend/ai-dimension/src/pages/payment/payment.vue

@@ -0,0 +1,418 @@
+<template>
+  <view class="page-payment">
+    <view class="status-bar-placeholder"></view>
+
+    <!-- 导航 -->
+    <view class="nav-bar">
+      <view class="nav-back" @click="goBack">‹</view>
+      <text class="nav-title">订阅升级</text>
+      <view class="nav-placeholder"></view>
+    </view>
+
+    <!-- 头部 -->
+    <view class="payment-header">
+      <text class="header-title">解锁 AI 维度 Pro</text>
+      <text class="header-desc">无限 AI 问答 · 全量知识解锁 · 每日趋势优先推送</text>
+    </view>
+
+    <!-- 方案选择 -->
+    <view class="plan-selector">
+      <view
+        class="plan-tag"
+        :class="{ active: selectedPlan === 'pro' }"
+        @click="selectedPlan = 'pro'"
+      >
+        <text class="plan-name">Pro</text>
+        <text class="plan-price">¥19.9<span class="unit">/月</span></text>
+        <text class="plan-badge">推荐</text>
+      </view>
+      <view
+        class="plan-tag vip"
+        :class="{ active: selectedPlan === 'vip' }"
+        @click="selectedPlan = 'vip'"
+      >
+        <text class="plan-name">VIP</text>
+        <text class="plan-price">¥39.9<span class="unit">/月</span></text>
+        <text class="plan-desc">含 Pro 全部权益</text>
+      </view>
+    </view>
+
+    <!-- 权益对比 -->
+    <view class="benefits">
+      <view class="benefit-item" v-for="(item, idx) in benefits" :key="idx">
+        <text class="b-icon">{{ item.icon }}</text>
+        <text class="b-text">{{ item.text }}</text>
+      </view>
+    </view>
+
+    <!-- 套餐选择 -->
+    <view class="duration-section">
+      <text class="duration-title">选择套餐</text>
+      <view class="duration-list">
+        <view
+          class="duration-item"
+          :class="{ active: selectedDuration === item.key }"
+          v-for="item in durations"
+          :key="item.key"
+          @click="selectedDuration = item.key"
+        >
+          <text class="d-label">{{ item.label }}</text>
+          <text class="d-price">¥{{ item.price }}</text>
+          <text class="d-save" v-if="item.save">省 {{ item.save }}</text>
+        </view>
+      </view>
+    </view>
+
+    <!-- 支付按钮 -->
+    <view class="pay-section">
+      <button class="pay-btn" :loading="loading" @click="handlePay">
+        立即支付 ¥{{ currentPrice }}
+      </button>
+      <text class="pay-agreement">
+        点击支付即同意《用户协议》和《隐私政策》
+      </text>
+    </view>
+
+    <!-- 底部 -->
+    <text class="footer-text">如有问题请联系客服 · 支持 7 天无理由退款</text>
+  </view>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue'
+import { paymentApi } from '@/utils/api'
+import { useUserStore } from '@/stores/user'
+
+const userStore = useUserStore()
+
+// 方案
+const selectedPlan = ref('pro')
+
+// 套餐时长
+const durations = ref([
+  { key: 'pro-monthly', label: 'Pro 月付', price: 19.9 },
+  { key: 'pro-quarterly', label: 'Pro 季付', price: 49.9, save: '省 ¥10' },
+  { key: 'vip-monthly', label: 'VIP 月付', price: 39.9 },
+  { key: 'vip-quarterly', label: 'VIP 季付', price: 99.9, save: '省 ¥20' }
+])
+
+const selectedDuration = ref('pro-monthly')
+
+// 权益
+const benefits = ref([
+  { icon: '🤖', text: 'AI 问答无限次' },
+  { icon: '📚', text: '全量知识内容解锁' },
+  { icon: '📡', text: '每日趋势优先推送' },
+  { icon: '⭐', text: '收藏夹无限容量' },
+  { icon: '🎁', text: '专属会员标识' },
+  { icon: '💬', text: '专属客服支持' }
+])
+
+// 当前价格
+const currentPrice = computed(() => {
+  const item = durations.value.find(d => d.key === selectedDuration.value)
+  return item ? item.price : 19.9
+})
+
+const loading = ref(false)
+
+async function handlePay() {
+  if (!userStore.isLoggedIn) {
+    uni.showToast({ title: '请先登录', icon: 'none' })
+    return
+  }
+
+  // 找到对应的 productId
+  const productMap = {
+    'pro-monthly': 'pro-monthly',
+    'pro-quarterly': 'pro-quarterly',
+    'vip-monthly': 'vip-monthly',
+    'vip-quarterly': 'vip-quarterly'
+  }
+
+  loading.value = true
+  try {
+    // 调用后端创建订单
+    const data = await paymentApi.createOrder(productMap[selectedDuration.value], userStore.token)
+
+    // 获取微信支付参数
+    const payParam = data.payParams || data.wechatParam || data.paymentData
+
+    if (payParam) {
+      // 调起微信支付
+      uni.requestPayment({
+        provider: 'wxpay',
+        timeStamp: payParam.timeStamp || payParam.timestamp,
+        nonceStr: payParam.nonceStr,
+        package: payParam.package || payParam.packAge,
+        signType: payParam.signType || 'MD5',
+        paySign: payParam.paySign,
+        success: () => {
+          uni.showToast({ title: '支付成功！', icon: 'success' })
+          setTimeout(() => {
+            uni.navigateBack()
+          }, 1500)
+        },
+        fail: (err) => {
+          if (err.errMsg.includes('cancel')) {
+            uni.showToast({ title: '已取消支付', icon: 'none' })
+          } else {
+            uni.showToast({ title: '支付失败，请重试', icon: 'none' })
+          }
+        }
+      })
+    } else {
+      uni.showToast({ title: '获取支付参数失败', icon: 'none' })
+    }
+  } catch (err) {
+    console.error('创建订单失败:', err)
+    uni.showToast({ title: err.message || '创建订单失败，请重试', icon: 'none' })
+  } finally {
+    loading.value = false
+  }
+}
+
+function goBack() {
+  uni.navigateBack()
+}
+</script>
+
+<style lang="scss" scoped>
+.page-payment {
+  min-height: 100vh;
+  padding: 0 20px;
+  background: var(--bg-primary);
+}
+
+.status-bar-placeholder { height: 44px; }
+
+// 导航
+.nav-bar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 12px 0;
+}
+
+.nav-back {
+  width: 30px;
+  height: 30px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 24px;
+  color: var(--text-primary);
+}
+
+.nav-title {
+  font-size: 16px;
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.nav-placeholder {
+  width: 30px;
+}
+
+// 头部
+.payment-header {
+  text-align: center;
+  padding: 10px 0 20px;
+}
+
+.header-title {
+  font-size: 22px;
+  font-weight: 700;
+  color: white;
+  display: block;
+}
+
+.header-desc {
+  font-size: 12px;
+  color: rgba(255, 255, 255, 0.4);
+  margin-top: 6px;
+  display: block;
+}
+
+// 方案选择
+.plan-selector {
+  display: flex;
+  gap: 12px;
+  margin-bottom: 20px;
+}
+
+.plan-tag {
+  flex: 1;
+  padding: 16px;
+  background: rgba(255, 255, 255, 0.04);
+  border: 1px solid rgba(255, 255, 255, 0.08);
+  border-radius: 14px;
+  text-align: center;
+  position: relative;
+}
+
+.plan-tag.active {
+  background: linear-gradient(135deg, rgba(124, 77, 255, 0.15), rgba(0, 0, 0, 0.2));
+  border-color: rgba(124, 77, 255, 0.3);
+}
+
+.plan-tag.vip.active {
+  background: linear-gradient(135deg, rgba(255, 152, 0, 0.15), rgba(0, 0, 0, 0.2));
+  border-color: rgba(255, 152, 0, 0.3);
+}
+
+.plan-name {
+  font-size: 18px;
+  font-weight: 700;
+  color: white;
+  display: block;
+  margin-bottom: 6px;
+}
+
+.plan-price {
+  font-size: 24px;
+  font-weight: 700;
+  color: var(--dim1-color);
+  display: block;
+}
+
+.plan-tag.vip .plan-price {
+  color: #ffa726;
+}
+
+.unit {
+  font-size: 12px;
+  color: rgba(255, 255, 255, 0.4);
+  font-weight: 400;
+}
+
+.plan-badge {
+  position: absolute;
+  top: -8px;
+  right: 12px;
+  background: linear-gradient(135deg, #ff9800, #ff5722);
+  color: white;
+  font-size: 10px;
+  padding: 2px 10px;
+  border-radius: 10px;
+}
+
+.plan-desc {
+  font-size: 11px;
+  color: rgba(255, 255, 255, 0.3);
+  margin-top: 4px;
+  display: block;
+}
+
+// 权益
+.benefits {
+  background: rgba(255, 255, 255, 0.03);
+  border: 1px solid rgba(255, 255, 255, 0.06);
+  border-radius: 14px;
+  padding: 16px;
+  margin-bottom: 20px;
+}
+
+.benefit-item {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 8px 0;
+}
+
+.benefit-item:not(:last-child) {
+  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
+}
+
+.b-icon { font-size: 16px; }
+
+.b-text {
+  font-size: 13px;
+  color: rgba(255, 255, 255, 0.7);
+}
+
+// 套餐时长
+.duration-section {
+  margin-bottom: 20px;
+}
+
+.duration-title {
+  font-size: 14px;
+  color: rgba(255, 255, 255, 0.6);
+  margin-bottom: 10px;
+  display: block;
+}
+
+.duration-list {
+  display: flex;
+  gap: 8px;
+}
+
+.duration-item {
+  flex: 1;
+  padding: 12px 8px;
+  background: rgba(255, 255, 255, 0.04);
+  border: 1px solid rgba(255, 255, 255, 0.08);
+  border-radius: 12px;
+  text-align: center;
+}
+
+.duration-item.active {
+  background: rgba(124, 77, 255, 0.12);
+  border-color: rgba(124, 77, 255, 0.3);
+}
+
+.d-label {
+  font-size: 12px;
+  color: rgba(255, 255, 255, 0.6);
+  display: block;
+  margin-bottom: 4px;
+}
+
+.d-price {
+  font-size: 16px;
+  font-weight: 600;
+  color: var(--dim1-color);
+  display: block;
+}
+
+.d-save {
+  font-size: 10px;
+  color: #4db6ac;
+  display: block;
+  margin-top: 2px;
+}
+
+// 支付
+.pay-section {
+  margin-top: 20px;
+}
+
+.pay-btn {
+  width: 100%;
+  height: 50px;
+  background: linear-gradient(135deg, var(--dim1-color), var(--dim3-color));
+  color: white;
+  border: none;
+  border-radius: 12px;
+  font-size: 16px;
+  font-weight: 600;
+  box-shadow: 0 4px 16px rgba(179, 136, 255, 0.3);
+}
+
+.pay-agreement {
+  font-size: 10px;
+  color: rgba(255, 255, 255, 0.3);
+  text-align: center;
+  margin-top: 10px;
+  display: block;
+}
+
+.footer-text {
+  font-size: 10px;
+  color: rgba(255, 255, 255, 0.2);
+  text-align: center;
+  margin-top: 20px;
+  display: block;
+}
+</style>

frontend/ai-dimension/src/pages/profile/profile.vue

@@ -5,116 +5,257 @@
     <!-- 用户信息 -->
     <view class="profile-card">
       <view class="profile-avatar">
-        <text>{{ userInfo?.avatarUrl ? '🖼' : '🧑' }}</text>
+        <image
+          v-if="userStore.userInfo?.avatarUrl"
+          :src="userStore.userInfo.avatarUrl"
+          class="avatar-img"
+          mode="aspectFill"
+        />
+        <text v-else class="avatar-text">
+          {{ (userStore.userInfo?.nickName || '用').charAt(0) }}
+        </text>
       </view>
-      <text class="profile-name">{{ userInfo?.nickName || '星辰旅者' }}</text>
+      <text class="profile-name">{{ userStore.userInfo?.nickName || '游客' }}</text>
-      <text class="profile-level">Lv.5 · 维度学徒 · 已探索 12 篇文章</text>
+      <text class="profile-level">
+        {{ subscriptionBadge }} · 已收藏 {{ collectedCount }} 篇
+      </text>
     </view>
 
     <!-- 订阅卡片 -->
-    <view class="plan-card" @tap="upgradePlan">
+    <view class="plan-card" @click="goPayment">
       <view class="plan-info">
-        <text class="plan-title">✦ 免费版</text>
+        <text class="plan-title">{{ planTitle }}</text>
-        <text class="plan-desc">{{ isLoggedIn ? '每日 5 次 AI 问答 · 解锁全部知识' : '登录后开始你的 AI 探索之旅' }}</text>
+        <text class="plan-desc">{{ planDesc }}</text>
+        <!-- 进度条（订阅到期倒计时） -->
+        <view class="plan-progress" v-if="userStore.subInfo">
+          <view class="progress-track">
+            <view class="progress-fill" :style="{ width: planPercent + '%' }"></view>
+          </view>
+          <text class="progress-text">
+            {{ planExpiryText }}
+          </text>
+        </view>
       </view>
-      <view class="plan-btn">
+      <view class="plan-btn" :class="{ disabled: userStore.isSubscribed }">
-        <text>{{ isLoggedIn ? '升级 Pro' : '登录/注册' }}</text>
+        <text>{{ planBtnText }}</text>
       </view>
     </view>
 
-    <!-- 菜单 -->
+    <!-- AI 问答配额 -->
-    <view class="menu-item" @tap="goFavorites">
+    <view class="quota-card" @click="goChat" v-if="userStore.isLoggedIn">
-      <view class="m-icon" :style="{ background: 'rgba(124,77,255,0.1)', color: '#b388ff' }">📚</view>
+      <text class="quota-card-title">🤖 AI 问答配额</text>
-      <text class="m-label">我的收藏</text>
+      <view class="quota-bar">
-      <text class="m-arrow">→</text>
+        <view class="quota-fill" :style="{ width: quotaPercent + '%' }"></view>
+      </view>
+      <text class="quota-text">
+        {{ quotaUsed }} / {{ quotaTotal }}
+        <text class="quota-note">今日使用</text>
+      </text>
+      <text class="quota-share" @click.stop="goShare">🎁 分享得次数</text>
     </view>
 
-    <view class="menu-item" @tap="goProgress">
+    <!-- 菜单列表 -->
-      <view class="m-icon" :style="{ background: 'rgba(0,188,212,0.1)', color: '#4dd0e1' }">📊</view>
+    <view class="menu-section">
-      <text class="m-label">学习进度</text>
+      <view class="menu-item" @click="goFavorites">
-      <text class="m-arrow">→</text>
+        <view class="m-icon" style="background:rgba(179,136,255,0.1);color:#b388ff">⭐</view>
-    </view>
+        <text class="m-label">我的收藏</text>
-
+        <text class="m-badge">{{ collectedCount }}</text>
-    <view class="menu-item" @tap="goAchievements">
+        <text class="m-arrow">→</text>
-      <view class="m-icon" :style="{ background: 'rgba(0,200,150,0.1)', color: '#4db6ac' }">🏆</view>
+      </view>
-      <text class="m-label">成就</text>
+      <view class="menu-item" @click="goProgress">
-      <text class="m-badge">3 项未解锁</text>
+        <view class="m-icon" style="background:rgba(77,208,225,0.1);color:#4dd0e1">📊</view>
-      <text class="m-arrow">→</text>
+        <text class="m-label">学习进度</text>
-    </view>
+        <text class="m-arrow">→</text>
-
+      </view>
-    <view class="menu-item" @tap="checkin">
+      <view class="menu-item" @click="goAchievements">
-      <view class="m-icon" :style="{ background: 'rgba(255,193,7,0.1)', color: '#ffd54f' }">📅</view>
+        <view class="m-icon" style="background:rgba(77,182,172,0.1);color:#4db6ac">🏆</view>
-      <text class="m-label">每日签到</text>
+        <text class="m-label">成就</text>
-      <text class="m-arrow">→</text>
+        <text class="m-arrow">→</text>
-    </view>
+      </view>
-
+      <view class="menu-item" @click="goAbout">
-    <view class="menu-item" @tap="goSettings">
+        <view class="m-icon" style="background:rgba(255,213,79,0.1);color:#ffd54f">ℹ️</view>
-      <view class="m-icon" :style="{ background: 'rgba(239,83,80,0.1)', color: '#ef5350' }">⚙️</view>
+        <text class="m-label">关于 AI 维度</text>
-      <text class="m-label">设置</text>
+        <text class="m-arrow">→</text>
-      <text class="m-arrow">→</text>
+      </view>
+      <view class="menu-item" @click="goSettings">
+        <view class="m-icon" style="background:rgba(239,83,80,0.1);color:#ef5350">⚙️</view>
+        <text class="m-label">设置</text>
+        <text class="m-arrow">→</text>
+      </view>
     </view>
 
     <!-- 登录/退出 -->
-    <view v-if="isLoggedIn" class="logout-btn" @tap="handleLogout">
+    <view class="action-btn" v-if="!userStore.isLoggedIn" @click="goLogin">
-      <text>退出登录</text>
-    </view>
-    <view v-else class="logout-btn" @tap="handleLogin">
       <text>微信一键登录</text>
     </view>
+    <view class="action-btn logout" v-else @click="handleLogout">
+      <text>退出登录</text>
+    </view>
 
-    <view class="version">宇之然AI维度 v1.0.0</view>
+    <text class="version">宇之然 AI 维度 v1.0.0</text>
   </view>
 </template>
 
 <script setup>
-import { ref, computed } from 'vue'
+import { ref, computed, onMounted } from 'vue'
+import { useUserStore } from '@/stores/user'
+import { knowledgeApi, aiChatApi } from '@/utils/api'
 
-const userInfo = ref(null)
+const userStore = useUserStore()
-const isLoggedIn = computed(() => !!uni.getStorageSync('token'))
 
-function upgradePlan() {
+// 已收藏数量
-  if (!isLoggedIn.value) {
+const collectedCount = ref(0)
-    handleLogin()
+
-    return
+onMounted(() => {
+  if (userStore.isLoggedIn) {
+    loadUserInfo()
+    loadCollected()
+  }
+})
+
+async function loadUserInfo() {
+  await userStore.fetchMe()
+  if (userStore.token) {
+    await userStore.fetchQuota(userStore.token)
   }
-  uni.showToast({ title: '订阅功能开发中', icon: 'none' })
 }
 
-function handleLogin() {
+async function loadCollected() {
-  uni.login({
+  if (!userStore.token) return
-    provider: 'weixin',
+  try {
-    success: (loginRes) => {
+    const list = await knowledgeApi.collected(userStore.token)
-      const code = loginRes.code
+    collectedCount.value = list.length
-      uni.getUserProfile({
+  } catch (e) {
-        desc: '用于完善用户资料',
+    collectedCount.value = 0
-        success: (profileRes) => {
+  }
-          const userInfo = profileRes.userInfo
+}
-          // 调用登录 API
+
-          console.log('登录 code:', code, 'userInfo:', userInfo)
+// 订阅信息
-          uni.showToast({ title: '登录成功', icon: 'success' })
+const planTitle = computed(() => {
-        },
+  if (userStore.isSubscribed) {
-        fail: () => {
+    return `✦ ${userStore.subscriptionLevel.toUpperCase()} 会员`
-          uni.showToast({ title: '登录失败', icon: 'none' })
+  }
-        }
+  return '✦ 免费版'
-      })
+})
-    },
+
-    fail: () => {
+const planDesc = computed(() => {
-      uni.showToast({ title: '微信登录失败', icon: 'none' })
+  if (userStore.isSubscribed) {
+    return '全量知识解锁 · AI 问答无限次'
+  }
+  return '每日 5 次 AI 问答 · 部分高级知识需订阅'
+})
+
+const planBtnText = computed(() => {
+  if (userStore.isLoggedIn && userStore.isSubscribed) return '已订阅'
+  if (userStore.isLoggedIn) return '升级 Pro'
+  return '登录后升级'
+})
+
+const planExpiryText = computed(() => {
+  if (!userStore.subInfo?.expiresAt) return ''
+  const expires = new Date(userStore.subInfo.expiresAt)
+  const now = new Date()
+  const diffDays = Math.ceil((expires - now) / (1000 * 60 * 60 * 24))
+  if (diffDays <= 0) return '已过期'
+  return `${diffDays} 天后到期`
+})
+
+const planPercent = computed(() => {
+  if (!userStore.subInfo?.expiresAt || !userStore.subInfo?.startDate) return 0
+  const start = new Date(userStore.subInfo.startDate).getTime()
+  const expires = new Date(userStore.subInfo.expiresAt).getTime()
+  const now = Date.now()
+  const total = expires - start
+  const elapsed = now - start
+  return Math.min(100, Math.max(0, (elapsed / total) * 100))
+})
+
+// 配额
+const quotaPercent = computed(() => {
+  const q = userStore.quota
+  if (!q) return 0
+  const remaining = q.remainingQuota || 0
+  const used = q.usedQuota || q.dailyUsed || 0
+  const total = q.freeQuota || remaining + used
+  return total > 0 ? Math.round((used / total) * 100) : 0
+})
+
+const quotaUsed = computed(() => userStore.quota?.dailyUsed || userStore.quota?.usedQuota || 0)
+const quotaTotal = computed(() => {
+  const q = userStore.quota
+  return (q?.freeQuota || 5) + (q?.sharedQuota || 0)
+})
+
+const subscriptionBadge = computed(() => {
+  if (userStore.isSubscribed) {
+    return userStore.subscriptionLevel.toUpperCase()
+  }
+  return '免费用户'
+})
+
+function goLogin() {
+  uni.navigateTo({ url: '/pages/login/login' })
+}
+
+function handleLogout() {
+  uni.showModal({
+    title: '退出登录',
+    content: '确定要退出登录吗？',
+    success: (res) => {
+      if (res.confirm) {
+        userStore.logout()
+        collectedCount.value = 0
+        uni.showToast({ title: '已退出', icon: 'success' })
+      }
     }
   })
 }
 
-function handleLogout() {
+function goPayment() {
-  uni.removeStorageSync('token')
+  if (!userStore.isLoggedIn) {
-  userInfo.value = null
+    goLogin()
-  uni.showToast({ title: '已退出', icon: 'success' })
+    return
+  }
+  if (userStore.isSubscribed) return
+  uni.navigateTo({ url: '/pages/payment/payment' })
 }
 
-function goFavorites() { uni.showToast({ title: '收藏功能开发中', icon: 'none' }) }
+function goChat() {
-function goProgress() { uni.showToast({ title: '学习进度开发中', icon: 'none' }) }
+  uni.switchTab({ url: '/pages/chat/chat' })
-function goAchievements() { uni.showToast({ title: '成就系统开发中', icon: 'none' }) }
+}
-function checkin() { uni.showToast({ title: '签到功能开发中', icon: 'none' }) }
+
-function goSettings() { uni.showToast({ title: '设置功能开发中', icon: 'none' }) }
+function goShare() {
+  aiChatApi.shareGain(userStore.token).then(() => {
+    uni.showToast({ title: '已记录分享', icon: 'success' })
+    if (userStore.token) userStore.fetchQuota(userStore.token)
+  }).catch(() => {
+    uni.showToast({ title: '已记录分享', icon: 'success' })
+  })
+}
+
+function goFavorites() {
+  uni.showToast({ title: '收藏页面开发中', icon: 'none' })
+}
+
+function goProgress() {
+  uni.showToast({ title: '学习进度开发中', icon: 'none' })
+}
+
+function goAchievements() {
+  uni.showToast({ title: '成就系统开发中', icon: 'none' })
+}
+
+function goAbout() {
+  uni.showModal({
+    title: '关于',
+    content: '宇之然 AI 维度\n从 5 个维度系统理解人工智能\n© 2026 宇之然',
+    showCancel: false
+  })
+}
+
+function goSettings() {
+  uni.showToast({ title: '设置功能开发中', icon: 'none' })
+}
 </script>
 
 <style lang="scss" scoped>
@@ -126,72 +267,172 @@ function goSettings() { uni.showToast({ title: '设置功能开发中', icon: 'n
 
 .status-bar-placeholder { height: 44px; }
 
+// 用户卡片
 .profile-card {
   text-align: center;
   padding: 20px 0 24px;
 }
 
 .profile-avatar {
-  width: 72px; height: 72px;
+  width: 72px;
+  height: 72px;
   border-radius: 50%;
-  background: linear-gradient(135deg, rgba(124,77,255,0.3), rgba(0,188,212,0.15));
+  background: linear-gradient(135deg, rgba(124, 77, 255, 0.3), rgba(0, 188, 212, 0.15));
-  border: 2px solid rgba(124,77,255,0.2);
+  border: 2px solid rgba(124, 77, 255, 0.2);
   margin: 0 auto 14px;
   display: flex;
   align-items: center;
   justify-content: center;
-  font-size: 32px;
+  box-shadow: 0 0 40px rgba(124, 77, 255, 0.1);
-  box-shadow: 0 0 40px rgba(124,77,255,0.1);
+  overflow: hidden;
+}
+
+.avatar-img {
+  width: 100%;
+  height: 100%;
+}
+
+.avatar-text {
+  font-size: 28px;
+  font-weight: 600;
+  color: white;
 }
 
 .profile-name {
   font-size: 18px;
-  color: #fff;
+  color: white;
   font-weight: 600;
   display: block;
 }
+
 .profile-level {
   font-size: 12px;
-  color: rgba(255,255,255,0.3);
+  color: rgba(255, 255, 255, 0.4);
   margin-top: 4px;
   display: block;
 }
 
+// 订阅卡片
 .plan-card {
   border-radius: 18px;
   padding: 20px;
-  margin-bottom: 24px;
+  margin-bottom: 16px;
   display: flex;
   justify-content: space-between;
   align-items: center;
-  background: linear-gradient(135deg, rgba(124,77,255,0.08), rgba(0,0,0,0.2));
+  background: linear-gradient(135deg, rgba(124, 77, 255, 0.08), rgba(0, 0, 0, 0.2));
-  border: 1px solid rgba(124,77,255,0.12);
+  border: 1px solid rgba(124, 77, 255, 0.12);
   position: relative;
   overflow: hidden;
 }
 
 .plan-info { flex: 1; }
+
 .plan-title {
   font-size: 16px;
-  color: #fff;
+  color: white;
   font-weight: 600;
   display: block;
 }
+
 .plan-desc {
   font-size: 12px;
-  color: rgba(255,255,255,0.3);
+  color: rgba(255, 255, 255, 0.4);
   margin-top: 4px;
   display: block;
 }
 
+.plan-progress {
+  margin-top: 10px;
+}
+
+.progress-track {
+  height: 3px;
+  background: rgba(255, 255, 255, 0.06);
+  border-radius: 2px;
+  overflow: hidden;
+}
+
+.progress-fill {
+  height: 100%;
+  background: linear-gradient(90deg, var(--dim1-color), var(--dim3-color));
+  border-radius: 2px;
+}
+
+.progress-text {
+  font-size: 10px;
+  color: rgba(255, 255, 255, 0.3);
+  margin-top: 6px;
+  display: block;
+}
+
 .plan-btn {
   background: linear-gradient(135deg, #7c4dff, #b388ff);
   padding: 10px 22px;
   border-radius: 20px;
-  color: #fff;
+  color: white;
   font-size: 13px;
   font-weight: 500;
-  box-shadow: 0 0 20px rgba(124,77,255,0.2);
+  box-shadow: 0 0 20px rgba(124, 77, 255, 0.2);
+}
+
+.plan-btn.disabled {
+  background: rgba(255, 255, 255, 0.1);
+  box-shadow: none;
+}
+
+// 配额卡片
+.quota-card {
+  border-radius: 16px;
+  padding: 16px;
+  margin-bottom: 20px;
+  background: rgba(255, 255, 255, 0.03);
+  border: 1px solid rgba(255, 255, 255, 0.06);
+}
+
+.quota-card-title {
+  font-size: 13px;
+  color: rgba(255, 255, 255, 0.7);
+  display: block;
+  margin-bottom: 10px;
+}
+
+.quota-bar {
+  height: 4px;
+  background: rgba(255, 255, 255, 0.06);
+  border-radius: 2px;
+  overflow: hidden;
+  margin-bottom: 8px;
+}
+
+.quota-fill {
+  height: 100%;
+  background: linear-gradient(90deg, #4dd0e1, #b388ff);
+  border-radius: 2px;
+}
+
+.quota-text {
+  font-size: 11px;
+  color: rgba(255, 255, 255, 0.4);
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.quota-note {
+  color: rgba(255, 255, 255, 0.2);
+}
+
+.quota-share {
+  font-size: 11px;
+  color: var(--dim1-color);
+  margin-top: 4px;
+  display: block;
+}
+
+// 菜单
+.menu-section {
+  border-top: 1px solid rgba(255, 255, 255, 0.04);
 }
 
 .menu-item {
@@ -199,52 +440,57 @@ function goSettings() { uni.showToast({ title: '设置功能开发中', icon: 'n
   align-items: center;
   gap: 14px;
   padding: 14px 0;
-  border-bottom: 1px solid rgba(255,255,255,0.04);
+  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
 }
 
 .m-icon {
-  width: 34px; height: 34px;
+  width: 34px;
+  height: 34px;
   border-radius: 10px;
   display: flex;
   align-items: center;
   justify-content: center;
   font-size: 16px;
-  border: 1px solid rgba(255,255,255,0.06);
   flex-shrink: 0;
 }
 
 .m-label {
   flex: 1;
   font-size: 14px;
-  color: rgba(255,255,255,0.7);
+  color: rgba(255, 255, 255, 0.7);
 }
 
 .m-arrow {
   font-size: 14px;
-  color: rgba(255,255,255,0.15);
+  color: rgba(255, 255, 255, 0.15);
 }
 
 .m-badge {
   font-size: 10px;
   padding: 2px 10px;
   border-radius: 10px;
-  background: rgba(239,83,80,0.12);
+  background: rgba(179, 136, 255, 0.12);
-  color: #ef5350;
+  color: var(--dim1-color);
-  font-weight: 500;
 }
 
-.logout-btn {
+// 按钮
+.action-btn {
   text-align: center;
-  padding: 18px 0;
+  padding: 16px 0;
   margin-top: 20px;
   font-size: 14px;
-  color: rgba(255,255,255,0.3);
+  color: var(--dim1-color);
+  border-top: 1px solid rgba(255, 255, 255, 0.04);
+}
+
+.action-btn.logout {
+  color: rgba(255, 255, 255, 0.3);
 }
 
 .version {
   text-align: center;
   font-size: 11px;
-  color: rgba(255,255,255,0.1);
+  color: rgba(255, 255, 255, 0.1);
   margin-top: 12px;
 }
-</style>
+</style>

frontend/ai-dimension/src/pages/trend/trend.vue

@@ -2,53 +2,83 @@
   <view class="page-trend">
     <view class="status-bar-placeholder"></view>
 
-    <view class="section-header" style="margin-bottom: 4px;">
+    <!-- 顶部 -->
-      <text class="section-title">🔥 AI 趋势</text>
+    <view class="trend-header">
-      <text class="section-more">订阅</text>
+      <text class="header-title">AI 趋势</text>
+      <text class="header-desc">每日追踪人工智能前沿动态</text>
     </view>
-    <text class="trend-desc">每日追踪 AI 前沿动态，不错过每一个重要时刻</text>
 
     <!-- 分类筛选 -->
-    <scroll-view class="filter-bar" scroll-x>
+    <scroll-view class="filter-bar" scroll-x :show-scrollbar="false">
       <view
-        v-for="(tag, idx) in tags"
+        class="filter-item"
+        :class="{ active: activeFilter === idx }"
+        v-for="(tag, idx) in filters"
         :key="idx"
-        class="filter-tag"
+        @click="activeFilter = idx"
-        :class="{ active: currentTag === idx }"
-        @tap="currentTag = idx"
       >
         <text>{{ tag }}</text>
       </view>
     </scroll-view>
 
-    <!-- 趋势卡片 -->
+    <!-- 新闻列表 -->
-    <view
+    <scroll-view class="trend-list" scroll-y>
-      v-for="(item, idx) in filteredTrends"
+      <view v-for="(item, idx) in displayItems" :key="idx" class="trend-card" @click="goDetail(item)">
-      :key="idx"
+        <!-- 头部标签 -->
-      class="trend-card"
+        <view class="card-header">
-      :style="{ borderColor: item.borderColor }"
+          <text class="card-tag" :class="getTagClass(item)">
-    >
+            {{ getTagText(item) }}
-      <view class="trend-marker" :style="{ background: item.markerColor }"></view>
+          </text>
-      <view class="trend-content">
+          <text class="card-source">{{ item.source }}</text>
-        <text class="trend-tag" :style="{ background: item.tagBg, color: item.tagColor }">{{ item.tag }}</text>
+        </view>
-        <text class="trend-title">{{ item.title }}</text>
-        <text class="trend-source">{{ item.source }} · {{ item.date }}</text>
-      </view>
-    </view>
 
-    <view class="bottom-spacer"></view>
+        <!-- 标题 -->
+        <text class="card-title">{{ item.title }}</text>
+
+        <!-- 摘要 -->
+        <text class="card-summary" v-if="item.summary">
+          {{ item.summary }}
+        </text>
+
+        <!-- 底部信息 -->
+        <view class="card-footer">
+          <text class="card-date">{{ formatDate(item.newsDate) }}</text>
+          <view class="card-stats">
+            <text class="stat-item" v-if="item.hot">🔥 {{ item.hotCount }}</text>
+            <text class="stat-item">👁️ {{ item.viewCount || 0 }}</text>
+          </view>
+        </view>
+      </view>
+
+      <!-- 加载状态 -->
+      <view v-if="loading" class="loading-state">
+        <text>加载中...</text>
+      </view>
+      <view v-else-if="displayItems.length === 0" class="empty-state">
+        <text class="empty-icon">📡</text>
+        <text class="empty-text">暂无趋势资讯</text>
+        <text class="empty-sub">稍后再来看最新 AI 动态</text>
+      </view>
+    </scroll-view>
   </view>
 </template>
 
 <script setup>
-import { ref, computed, onMounted } from 'vue'
+import { ref, computed } from 'vue'
 import { trendApi } from '@/utils/api'
 
-const tags = ['全部', '🚀 产品', '📄 论文', '🔧 工具', '🏢 公司']
+const filters = ref(['全部', '🚀 产品', '📄 论文', '🔧 工具', '🏢 公司'])
-const currentTag = ref(0)
+const activeFilter = ref(0)
+const items = ref([])
+const loading = ref(false)
 
-const trends = ref([])
+const displayItems = computed(() => {
-const loading = ref(true)
+  if (activeFilter.value === 0) return items.value
+  const categoryMap = { 1: 'product', 2: 'paper', 3: 'tool', 4: 'company' }
+  const category = categoryMap[activeFilter.value]
+  if (!category) return items.value
+  return items.value.filter(item => item.category === category)
+})
 
 onMounted(() => {
   fetchTrends()
@@ -57,168 +87,277 @@ onMounted(() => {
 async function fetchTrends() {
   loading.value = true
   try {
-    const data = await trendApi.list({ limit: 50 })
+    const data = await trendApi.list({ limit: 20 })
-    trends.value = data.list.map(item => ({
+    items.value = data.list || data.items || []
-      tag: item.hot ? '🔥 热门' : item.picked ? '📌 精选' : getCategoryTag(item.category),
+  } catch (err) {
-      tagBg: getTagBg(item.category),
+    console.error('获取趋势失败:', err)
-      tagColor: getTagColor(item.category),
+    // 降级：本地示例
-      borderColor: `${getTagBg(item.category).replace('0.12', '0.08')}`,
+    items.value = getSampleData()
-      markerColor: getMarkerGradient(item.category),
-      title: item.title,
-      source: item.source,
-      date: formatDate(item.newsDate),
-      category: item.category,
-      _id: item._id
-    }))
-  } catch (e) {
-    // Fallback data
-    trends.value = getFallbackData()
   } finally {
     loading.value = false
   }
 }
 
-function getCategoryTag(cat) {
+function getTagText(item) {
-  const map = { '产品': '🚀 产品', '论文': '📄 论文', '工具': '🔧 工具', '公司': '🏢 公司', '政策': '🏛 政策' }
+  if (item.hot) return '🔥 热门'
-  return map[cat] || '📌 其他'
+  if (item.picked) return '📌 精选'
+  if (item.category === 'product') return '🚀 产品'
+  if (item.category === 'paper') return '📄 论文'
+  if (item.category === 'tool') return '🔧 工具'
+  if (item.category === 'company') return '🏢 公司'
+  return '📰 资讯'
 }
 
-const tagStyleMap = {
+function getTagClass(item) {
-  '产品': { bg: 'rgba(0,188,212,0.12)', color: '#4dd0e1', gradient: 'linear-gradient(180deg, #4dd0e1, #80deea)' },
+  if (item.hot) return 'hot'
-  '论文': { bg: 'rgba(0,200,150,0.12)', color: '#4db6ac', gradient: 'linear-gradient(180deg, #4db6ac, #80cbc4)' },
+  if (item.picked) return 'pick'
-  '工具': { bg: 'rgba(255,193,7,0.12)', color: '#ffd54f', gradient: 'linear-gradient(180deg, #ffd54f, #ffe082)' },
+  if (item.category === 'product') return 'product'
-  '公司': { bg: 'rgba(239,83,80,0.12)', color: '#ef5350', gradient: 'linear-gradient(180deg, #ef5350, #ff8a80)' },
+  if (item.category === 'paper') return 'paper'
-  '其他': { bg: 'rgba(124,77,255,0.12)', color: '#b388ff', gradient: 'linear-gradient(180deg, #b388ff, #d1c4e9)' }
+  if (item.category === 'tool') return 'tool'
+  return ''
 }
 
-function getTagBg(cat) { return tagStyleMap[cat]?.bg || tagStyleMap['其他'].bg }
-function getTagColor(cat) { return tagStyleMap[cat]?.color || tagStyleMap['其他'].color }
-function getMarkerGradient(cat) { return tagStyleMap[cat]?.gradient || tagStyleMap['其他'].gradient }
-
 function formatDate(dateStr) {
-  return new Date(dateStr).toISOString().split('T')[0]
+  if (!dateStr) return ''
+  const date = new Date(dateStr)
+  const now = new Date()
+  const diff = now - date
+  const hours = Math.floor(diff / 3600000)
+  if (hours < 1) return '刚刚'
+  if (hours < 24) return `${hours} 小时前`
+  return `${Math.floor(hours / 24)} 天前`
 }
 
-function getFallbackData() {
+function goDetail(item) {
+  // 如果有原文链接，跳转外部
+  if (item.link) {
+    // 微信小程序不支持直接打开外部链接，复制链接提示
+    uni.setClipboardData({
+      data: item.link,
+      success: () => {
+        uni.showModal({
+          title: '打开链接',
+          content: '链接已复制，请在浏览器中打开',
+          showCancel: false
+        })
+      }
+    })
+    return
+  }
+  uni.showToast({ title: '详情页面开发中', icon: 'none' })
+}
+
+function getSampleData() {
   return [
-    { tag: '🔥 热门', tagBg: 'rgba(239,83,80,0.12)', tagColor: '#ef5350', borderColor: 'rgba(239,83,80,0.08)', markerColor: 'linear-gradient(180deg, #ef5350, #ff8a80)', title: 'DeepSeek 秘密造芯', source: '路透社', date: '2026-07-10', category: '公司' },
+    {
-    { tag: '🚀 产品', tagBg: 'rgba(0,188,212,0.12)', tagColor: '#4dd0e1', borderColor: 'rgba(0,188,212,0.08)', markerColor: 'linear-gradient(180deg, #4dd0e1, #80deea)', title: '蚂蚁灵波开源 LingBot-World 2.0', source: '量子位', date: '2026-07-09', category: '产品' },
+      title: 'DeepSeek 发布 R1 推理模型',
-    { tag: '📄 论文', tagBg: 'rgba(0,200,150,0.12)', tagColor: '#4db6ac', borderColor: 'rgba(0,200,150,0.08)', markerColor: 'linear-gradient(180deg, #4db6ac, #80cbc4)', title: '阿里获 ACL 2026 最佳资源论文奖', source: '机器之心', date: '2026-07-09', category: '论文' },
+      summary: 'DeepSeek R1 在多项基准测试中超越 GPT-4o，引发全球关注',
+      source: '量子位',
+      newsDate: new Date(Date.now() - 2 * 3600000).toISOString(),
+      category: 'product',
+      hot: true,
+      hotCount: 2000,
+      viewCount: 15000
+    },
+    {
+      title: 'Google Gemini 1.5 Pro 发布',
+      summary: '支持 200 万 token 上下文窗口，多模态能力大幅提升',
+      source: '机器之心',
+      newsDate: new Date(Date.now() - 6 * 3600000).toISOString(),
+      category: 'product',
+      viewCount: 8000
+    },
+    {
+      title: 'Transformer 论文作者新方向',
+      summary: '从注意力机制到状态空间模型，作者分享最新研究进展',
+      source: 'PaperWeekly',
+      newsDate: new Date(Date.now() - 12 * 3600000).toISOString(),
+      category: 'paper',
+      picked: true,
+      viewCount: 5000
+    }
   ]
 }
-
-const filteredTrends = computed(() => {
-  if (currentTag.value === 0) return trends.value
-  const category = tags[currentTag.value].replace(/^[^\s]+\s/, '')
-  return trends.value.filter(t => t.category === category)
-})
 </script>
 
 <style lang="scss" scoped>
 .page-trend {
-  min-height: 100vh;
+  height: 100vh;
-  padding: 0 20px 40px;
+  display: flex;
+  flex-direction: column;
   background: var(--bg-primary);
 }
 
 .status-bar-placeholder { height: 44px; }
 
-.section-header {
+// 头部
-  display: flex;
+.trend-header {
-  justify-content: space-between;
+  padding: 10px 20px 16px;
-  align-items: center;
-  margin-bottom: 4px;
-}
-.section-title {
-  font-size: 17px;
-  color: #fff;
-  font-weight: 600;
-  letter-spacing: 0.5px;
-}
-.section-more {
-  font-size: 12px;
-  color: rgba(255,255,255,0.25);
 }
 
-.trend-desc {
+.header-title {
+  font-size: 24px;
+  font-weight: 700;
+  color: white;
   display: block;
-  font-size: 12px;
-  color: rgba(255,255,255,0.3);
-  margin-bottom: 16px;
 }
 
+.header-desc {
+  font-size: 12px;
+  color: rgba(255, 255, 255, 0.4);
+  margin-top: 4px;
+  display: block;
+}
+
+// 筛选栏
 .filter-bar {
-  display: flex;
+  padding: 0 20px 12px;
-  gap: 8px;
-  margin-bottom: 18px;
   white-space: nowrap;
-  overflow-x: auto;
 }
 
-.filter-tag {
+.filter-item {
   display: inline-block;
-  padding: 6px 16px;
+  padding: 6px 14px;
-  border-radius: 20px;
+  margin-right: 8px;
-  font-size: 12px;
+  background: rgba(255, 255, 255, 0.04);
-  border: 1px solid rgba(255,255,255,0.06);
+  border: 1px solid rgba(255, 255, 255, 0.06);
+  border-radius: 16px;
+  font-size: 13px;
+  color: rgba(255, 255, 255, 0.5);
 }
-.filter-tag.active {
+
-  background: rgba(124,77,255,0.2);
+.filter-item.active {
-  color: #b388ff;
+  background: rgba(124, 77, 255, 0.15);
-  border-color: rgba(124,77,255,0.2);
+  border-color: rgba(124, 77, 255, 0.3);
+  color: var(--dim1-color);
 }
-.filter-tag:not(.active) {
+
-  background: rgba(255,255,255,0.03);
+// 新闻列表
-  color: rgba(255,255,255,0.3);
+.trend-list {
+  flex: 1;
+  padding: 0 20px;
+  padding-bottom: 20px;
 }
 
 .trend-card {
+  background: rgba(255, 255, 255, 0.03);
+  border: 1px solid rgba(255, 255, 255, 0.06);
   border-radius: 14px;
-  padding: 14px 16px;
+  padding: 16px;
-  margin-bottom: 10px;
+  margin-bottom: 12px;
-  background: rgba(255,255,255,0.03);
+}
-  border: 1px solid rgba(255,255,255,0.05);
+
-  position: relative;
+.card-header {
   display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 10px;
 }
 
-.trend-marker {
+.card-tag {
-  position: absolute;
+  font-size: 11px;
-  left: 0;
-  top: 14px;
-  bottom: 14px;
-  width: 3px;
-  border-radius: 2px;
-}
-
-.trend-content {
-  padding-left: 14px;
-  flex: 1;
-}
-
-.trend-tag {
-  display: inline-block;
-  font-size: 10px;
   padding: 2px 10px;
-  border-radius: 6px;
+  border-radius: 10px;
-  margin-bottom: 8px;
   font-weight: 500;
 }
 
-.trend-title {
+.card-tag.hot {
-  font-size: 13px;
+  background: rgba(239, 83, 80, 0.12);
-  color: rgba(255,255,255,0.85);
+  color: #ef5350;
+}
+
+.card-tag.pick {
+  background: rgba(124, 77, 255, 0.12);
+  color: #b388ff;
+}
+
+.card-tag.product {
+  background: rgba(0, 188, 212, 0.12);
+  color: #4dd0e1;
+}
+
+.card-tag.paper {
+  background: rgba(179, 136, 255, 0.12);
+  color: #b388ff;
+}
+
+.card-tag.tool {
+  background: rgba(77, 182, 172, 0.12);
+  color: #4db6ac;
+}
+
+.card-source {
+  font-size: 11px;
+  color: rgba(255, 255, 255, 0.3);
+}
+
+.card-title {
+  font-size: 14px;
+  font-weight: 600;
+  color: rgba(255, 255, 255, 0.85);
   line-height: 1.5;
-  margin-bottom: 6px;
+  margin-bottom: 8px;
-  font-weight: 500;
   display: block;
 }
 
-.trend-source {
+.card-summary {
-  font-size: 10px;
+  font-size: 12px;
-  color: rgba(255,255,255,0.2);
+  color: rgba(255, 255, 255, 0.4);
+  line-height: 1.6;
+  margin-bottom: 10px;
   display: block;
 }
 
-.bottom-spacer { height: 40px; }
+.card-footer {
-</style>
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.card-date {
+  font-size: 11px;
+  color: rgba(255, 255, 255, 0.3);
+}
+
+.card-stats {
+  display: flex;
+  gap: 12px;
+  font-size: 11px;
+  color: rgba(255, 255, 255, 0.3);
+}
+
+.stat-item {
+  color: rgba(255, 255, 255, 0.4);
+}
+
+// 加载/空状态
+.loading-state,
+.empty-state {
+  text-align: center;
+  padding: 40px 0;
+}
+
+.loading-state text {
+  color: rgba(255, 255, 255, 0.3);
+  font-size: 13px;
+}
+
+.empty-icon {
+  font-size: 48px;
+  display: block;
+  margin-bottom: 16px;
+}
+
+.empty-text {
+  font-size: 15px;
+  color: rgba(255, 255, 255, 0.5);
+  display: block;
+}
+
+.empty-sub {
+  font-size: 12px;
+  color: rgba(255, 255, 255, 0.3);
+  margin-top: 6px;
+  display: block;
+}
+</style>

frontend/ai-dimension/src/stores/chat.js

@@ -0,0 +1,39 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+import { aiChatApi } from '@/utils/api'
+
+export const useChatStore = defineStore('chat', () => {
+  const messages = ref([])
+  const quota = ref({ remaining: 0, total: 0 })
+  const loading = ref(false)
+
+  async function ask(question, dimension = 'general', token) {
+    loading.value = true
+    try {
+      const data = await aiChatApi.ask(question, dimension, token)
+      messages.value.push({ role: 'user', content: question })
+      messages.value.push({ role: 'assistant', content: data.answer })
+      quota.value.remaining = data.remainingQuota
+      return data
+    } finally {
+      loading.value = false
+    }
+  }
+
+  async function fetchQuota(token) {
+    try {
+      const data = await aiChatApi.quota(token)
+      quota.value = data
+      return data
+    } catch (err) {
+      console.error('[chatStore] fetchQuota failed:', err)
+      return null
+    }
+  }
+
+  function clearMessages() {
+    messages.value = []
+  }
+
+  return { messages, quota, loading, ask, fetchQuota, clearMessages }
+})

frontend/ai-dimension/src/stores/index.js

@@ -1,72 +1,3 @@
-import { defineStore } from 'pinia'
+export { useUserStore } from './user'
-import { ref, computed } from 'vue'
+export { useKnowledgeStore } from './knowledge'
-import { authApi, knowledgeApi, aiChatApi } from '@/utils/api'
+export { useChatStore } from './chat'
-
-export const useUserStore = defineStore('user', () => {
-  const token = ref(uni.getStorageSync('token') || '')
-  const userInfo = ref(null)
-  const isLoggedIn = computed(() => !!token.value)
-
-  async function login(code, userInfoData) {
-    const data = await authApi.login(code, userInfoData)
-    token.value = data.token
-    userInfo.value = data.userInfo
-    uni.setStorageSync('token', data.token)
-    return data
-  }
-
-  function logout() {
-    token.value = ''
-    userInfo.value = null
-    uni.removeStorageSync('token')
-  }
-
-  return { token, userInfo, isLoggedIn, login, logout }
-})
-
-export const useKnowledgeStore = defineStore('knowledge', () => {
-  const list = ref([])
-  const currentDetail = ref(null)
-  const loading = ref(false)
-
-  async function fetchList(params = {}) {
-    loading.value = true
-    try {
-      list.value = await knowledgeApi.list(params)
-    } finally {
-      loading.value = false
-    }
-  }
-
-  async function fetchDetail(id) {
-    currentDetail.value = await knowledgeApi.detail(id)
-  }
-
-  return { list, currentDetail, loading, fetchList, fetchDetail }
-})
-
-export const useChatStore = defineStore('chat', () => {
-  const messages = ref([])
-  const quota = ref({ remaining: 0, total: 0 })
-  const loading = ref(false)
-
-  async function ask(question, token) {
-    loading.value = true
-    try {
-      const data = await aiChatApi.ask(question, 'general', token)
-      messages.value.push({ role: 'user', content: question })
-      messages.value.push({ role: 'assistant', content: data.answer })
-      quota.value.remaining = data.remainingQuota
-      return data
-    } finally {
-      loading.value = false
-    }
-  }
-
-  async function fetchQuota(token) {
-    const data = await aiChatApi.quota(token)
-    quota.value = data
-  }
-
-  return { messages, quota, loading, ask, fetchQuota }
-})

frontend/ai-dimension/src/stores/knowledge.js

@@ -0,0 +1,58 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+import { knowledgeApi } from '@/utils/api'
+
+export const useKnowledgeStore = defineStore('knowledge', () => {
+  const list = ref([])
+  const currentDetail = ref(null)
+  const loading = ref(false)
+  const collected = ref([])
+
+  async function fetchList(params = {}) {
+    loading.value = true
+    try {
+      const data = await knowledgeApi.list(params)
+      list.value = data.list || data.items || []
+    } finally {
+      loading.value = false
+    }
+  }
+
+  async function fetchDetail(id) {
+    try {
+      currentDetail.value = await knowledgeApi.detail(id)
+      return currentDetail.value
+    } catch (err) {
+      console.error('[knowledgeStore] fetchDetail failed:', err)
+      return null
+    }
+  }
+
+  async function fetchCollected(token) {
+    try {
+      collected.value = await knowledgeApi.collected(token)
+      return collected.value
+    } catch (err) {
+      console.error('[knowledgeStore] fetchCollected failed:', err)
+      return []
+    }
+  }
+
+  async function toggleCollect(id, token) {
+    try {
+      const item = collected.value.find(i => i.id === id)
+      if (item) {
+        await knowledgeApi.uncollect(id, token)
+        collected.value = collected.value.filter(i => i.id !== id)
+      } else {
+        await knowledgeApi.collect(id, token)
+        collected.value.push({ id })
+      }
+    } catch (err) {
+      console.error('[knowledgeStore] toggleCollect failed:', err)
+      throw err
+    }
+  }
+
+  return { list, currentDetail, loading, collected, fetchList, fetchDetail, fetchCollected, toggleCollect }
+})

frontend/ai-dimension/src/stores/user.js

@@ -0,0 +1,108 @@
+import { defineStore } from 'pinia'
+import { ref, computed } from 'vue'
+import { authApi } from '@/utils/api'
+
+export const useUserStore = defineStore('user', () => {
+  const token = ref(uni.getStorageSync('token') || '')
+  const userInfo = ref(null)
+  const subInfo = ref(null) // 订阅信息
+  const quota = ref(null)   // AI 问答配额
+  const isLoggedIn = computed(() => !!token.value)
+  const isSubscribed = computed(() => {
+    if (!subInfo.value) return false
+    const expires = new Date(subInfo.value.expiresAt)
+    return expires > new Date()
+  })
+  const subscriptionLevel = computed(() => {
+    if (!subInfo.value) return 'free'
+    const expires = new Date(subInfo.value.expiresAt)
+    if (expires <= new Date()) return 'free'
+    return subInfo.value.plan || 'pro'
+  })
+
+  async function login(code, userInfoData) {
+    const data = await authApi.login(code, userInfoData)
+    token.value = data.token
+    userInfo.value = data.userInfo
+    uni.setStorageSync('token', data.token)
+    return data
+  }
+
+  async function h5Login(username, password) {
+    const data = await authApi.h5Login(username, password)
+    token.value = data.token
+    userInfo.value = data.userInfo
+    uni.setStorageSync('token', data.token)
+    return data
+  }
+
+  async function h5Register(username, password, nickName) {
+    const data = await authApi.register(username, password, nickName)
+    token.value = data.token
+    userInfo.value = data.userInfo
+    uni.setStorageSync('token', data.token)
+    return data
+  }
+
+  async function fetchMe() {
+    try {
+      const data = await authApi.me(token.value)
+      userInfo.value = data
+      return data
+    } catch (err) {
+      console.error('[userStore] fetchMe failed:', err)
+      return null
+    }
+  }
+
+  async function fetchSubInfo(tokenVal) {
+    // 从后端获取订阅信息 - 复用 knowledgeApi 或专门接口
+    // 当前后端无单独订阅接口，从 /api/user/progress 中获取
+    const { userApi } = await import('@/utils/api')
+    try {
+      const progress = await userApi.progress(tokenVal)
+      if (progress && progress.subscription) {
+        subInfo.value = progress.subscription
+      }
+    } catch (err) {
+      console.error('[userStore] fetchSubInfo failed:', err)
+    }
+  }
+
+  async function fetchQuota(tokenVal) {
+    const { aiChatApi } = await import('@/utils/api')
+    try {
+      const data = await aiChatApi.quota(tokenVal)
+      quota.value = data
+      return data
+    } catch (err) {
+      console.error('[userStore] fetchQuota failed:', err)
+      return null
+    }
+  }
+
+  function logout() {
+    token.value = ''
+    userInfo.value = null
+    subInfo.value = null
+    quota.value = null
+    uni.removeStorageSync('token')
+  }
+
+  return {
+    token,
+    userInfo,
+    subInfo,
+    quota,
+    isLoggedIn,
+    isSubscribed,
+    subscriptionLevel,
+    login,
+    h5Login,
+    h5Register,
+    fetchMe,
+    fetchSubInfo,
+    fetchQuota,
+    logout
+  }
+})

frontend/ai-dimension/src/utils/error-handler.js

@@ -0,0 +1,64 @@
+/**
+ * 全局错误处理
+ * 在 main.js 中调用 initErrorHandler()
+ */
+
+export function initErrorHandler() {
+  // 捕获未处理的 Promise rejection
+  uni.onUnhandledRejection((res) => {
+    console.error('[Global Error]', res.reason)
+    uni.showToast({ title: '操作失败，请重试', icon: 'none' })
+  })
+}
+
+/**
+ * 网络请求拦截器
+ * 增强版 request 函数，带全局错误处理
+ */
+async function request(method, path, data = null, token = null, options = {}) {
+  const BASE_URL = 'https://wdkj.yuzhiran.com.cn'
+  const DEV_URL = 'http://127.0.0.1:3001'
+  const isDev = import.meta.env.DEV
+  const API_BASE = isDev ? DEV_URL : BASE_URL
+
+  const url = `${API_BASE}${path}`
+  const headers = {
+    'Content-Type': 'application/json'
+  }
+  if (token) {
+    headers['Authorization'] = `Bearer ${token}`
+  }
+
+  try {
+    const res = await uni.request({
+      url,
+      method,
+      data,
+      header: headers,
+      timeout: options.timeout || 15000
+    })
+
+    // 统一错误处理
+    if (res.statusCode >= 400) {
+      throw new Error(res.data?.error || `请求失败 (${res.statusCode})`)
+    }
+
+    const body = res.data
+    if (body && body.success) {
+      return body.data
+    }
+    throw new Error(body?.error || '请求失败')
+  } catch (err) {
+    // 网络错误
+    if (err.errMsg && err.errMsg.includes('timeout')) {
+      throw new Error('网络超时，请检查网络')
+    }
+    if (err.errMsg && err.errMsg.includes('fail')) {
+      throw new Error('网络连接失败')
+    }
+    console.error(`[API Error] ${method} ${path}:`, err)
+    throw err
+  }
+}
+
+export default request