BUG修复，返回结构统一

client/src/pages/Blog.vue

@@ -62,8 +62,11 @@
         >
           <div class="flex flex-col md:flex-row gap-8 items-start">
             <div class="md:w-1/4 pt-2">
-              <span class="font-mono text-xs text-art-accent block mb-1">{{ post.category }}</span>
+              <span class="font-mono text-xs text-art-accent block mb-1">{{ post.categoryName || post.category?.name || '未分类' }}</span>
               <span class="text-sm text-art-muted">{{ post.date }}</span>
+              <div v-if="post.tags && post.tags.length > 0" class="flex flex-wrap gap-2 mt-2">
+                <span v-for="tag in post.tags" :key="tag.id" class="text-xs text-white/40 bg-white/5 px-1 rounded">#{{ tag.name }}</span>
+              </div>
             </div>
             <div class="md:w-3/4 space-y-4">
               <h3 class="font-serif text-3xl text-white group-hover:text-art-accent transition-colors leading-tight" v-html="highlightText(post.title)">