ux: 首页今日推荐可点进详情；搜索页热门词；趋势页去假数据/始终进站内详情(阅读量统计生效)；资讯详情去大emoji头图/加人话解读卡/分享按钮修复

client/src/pages/search/search.vue

@@ -31,11 +31,13 @@
       <text class="loading-text">搜索中...</text>
     </view>
 
-    <!-- 空搜索提示 -->
+    <!-- 未搜索：热门词快捷入口 -->
     <view class="empty-state" v-else-if="!hasSearched">
-      <text class="empty-icon">没有找到相关知识</text>
+      <text class="empty-icon">🔍</text>
       <text class="empty-text">输入关键词搜索 AI 知识</text>
-      <text class="empty-hint">支持按标题、摘要、标签搜索</text>
+      <view class="hot-words">
+        <text v-for="w in HOT_WORDS" :key="w" class="hot-word" @click="quickSearch(w)">{{ w }}</text>
+      </view>
     </view>
 
     <!-- 无结果提示 -->
@@ -92,6 +94,11 @@ import { knowledgeApi } from '@/utils/api'
 import { DIMENSIONS } from '@/utils/dimensions'
 
 const searchText = ref('')
+const HOT_WORDS = ['大模型', 'Transformer', 'DeepSeek', '提示词', 'AI绘画', '智能体', 'RAG', '具身智能']
+function quickSearch(w) {
+  searchText.value = w
+  doSearch()
+}
 const results = ref([])
 const loading = ref(false)
 const hasSearched = ref(false)
@@ -395,4 +402,20 @@ onShareAppMessage(() => ({
   font-size: 11px;
   color: var(--text-secondary);
 }
-</style>
+
+.hot-words {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  justify-content: center;
+  margin-top: 16px;
+  padding: 0 20px;
+}
+.hot-word {
+  padding: 6px 16px;
+  border-radius: 999px;
+  background: var(--glass-bg, #f3f4fa);
+  color: var(--text-secondary, #4a4f63);
+  font-size: 13px;
+}
+</style>