feat(home): 更新首页新闻栏目数据获取逻辑

- 将硬编码的新闻栏目数据替换为从CMS动态获取
- 添加了新闻栏目数据类型定义和解析函数
- 实现了新闻文章链接生成和标题解析功能
- 更新了页面参数传递，将navigationId改为categoryId
- 添加了加载状态和空数据状态的UI显示
- 集成了文章详情页的动态路由跳转功能

app/pages/article/[id].vue

@@ -215,7 +215,7 @@ const {
   async () => {
     if (!isValidNavigationId.value) return null
     return await pageCmsArticle({
-      navigationId: navigationId.value,
+      categoryId: navigationId.value,
       page: page.value,
       limit: limit.value,
       keywords: keywords.value || undefined

app/pages/index.vue

@@ -26,22 +26,30 @@
       </div>
 
       <div class="mt-6 grid grid-cols-12 gap-6">
-        <div v-for="c in columns" :key="c.title" class="col-span-12 lg:col-span-4">
+        <div v-for="c in columns" :key="c.key" class="col-span-12 lg:col-span-4">
           <div class="panel">
             <div class="column-head">
               <div class="column-title">{{ c.title }}</div>
-              <a href="#" class="column-more" @click.prevent>更多 +</a>
+              <NuxtLink v-if="c.moreTo" :to="c.moreTo" class="column-more">更多 +</NuxtLink>
+              <span v-else class="column-more opacity-60">更多 +</span>
             </div>
             <div class="column-list">
-              <a
-                v-for="it in c.items"
-                :key="it"
-                class="column-item"
-                href="#"
-                @click.prevent
-              >
-                {{ it }}
-              </a>
+              <template v-if="newsPending">
+                <div class="column-empty">加载中...</div>
+              </template>
+              <template v-else-if="!c.items.length">
+                <div class="column-empty">暂无文章</div>
+              </template>
+              <template v-else>
+                <NuxtLink
+                  v-for="(it, idx) in c.items"
+                  :key="String(it.articleId ?? it.code ?? `${c.key}-${idx}`)"
+                  class="column-item"
+                  :to="resolveArticleLink(it, c.navId)"
+                >
+                  {{ resolveArticleTitle(it) }}
+                </NuxtLink>
+              </template>
             </div>
           </div>
         </div>
@@ -83,6 +91,10 @@ import { usePageSeo } from '@/composables/usePageSeo'
 import { getAdByCode } from '@/api/cms/cmsAd'
 import type { CmsAd } from '@/api/cms/cmsAd/model'
 import { COMPANY } from '@/config/company'
+import { listCmsNavigation } from '@/api/cms/cmsNavigation'
+import type { CmsNavigation } from '@/api/cms/cmsNavigation/model'
+import { pageCmsArticle } from '@/api/cms/cmsArticle'
+import type { CmsArticle } from '@/api/cms/cmsArticle/model'
 
 usePageSeo({
   title: '首页',
@@ -163,38 +175,78 @@ const services = [
   }
 ]
 
-const columns = [
-  {
-    title: '公司动态',
-    items: [
-      '桂乐淘官方网站上线公告',
-      '业务范围与资质信息已更新',
-      '合作咨询：欢迎留言，我们将尽快联系',
-      '合规提示：涉及许可项目以许可文件为准',
-      '更多动态敬请期待...'
-    ]
-  },
-  {
-    title: '行业资讯',
-    items: [
-      '生物基材料与绿色低碳趋势速览',
-      '食品流通与预包装食品合规要点',
-      '冷链与生鲜品质管理建议',
-      '更多资讯敬请期待...',
-      '更多资讯敬请期待...'
-    ]
-  },
-  {
-    title: '合规与公告',
-    items: [
-      '一般项目：凭营业执照依法自主开展经营活动',
-      '许可项目：依法须经批准的项目，经批准后方可开展',
-      '具体经营项目以相关部门批准文件或许可证件为准',
-      '更多公告敬请期待...',
-      '更多公告敬请期待...'
-    ]
+const NEWS_PARENT_ID = 4548
+
+type HomeNewsColumn = {
+  key: string
+  navId?: number
+  title: string
+  moreTo: string | null
+  items: CmsArticle[]
+}
+
+function resolveNavTitle(nav: CmsNavigation) {
+  return String(nav.title || nav.label || nav.code || '').trim()
+}
+
+function resolveArticleTitle(a: CmsArticle) {
+  return String(a.title || a.code || '未命名文章').trim()
+}
+
+function resolveArticleLink(a: CmsArticle, navId?: number) {
+  const articleId = typeof a.articleId === 'number' && Number.isFinite(a.articleId) ? a.articleId : NaN
+  const code = String(a.code || '').trim()
+  return {
+    path: '/article-item',
+    query: {
+      id: Number.isFinite(articleId) ? String(articleId) : undefined,
+      code: !Number.isFinite(articleId) && code ? code : undefined,
+      navId: typeof navId === 'number' && Number.isFinite(navId) ? String(navId) : undefined
+    }
   }
-]
+}
+
+const { data: newsRaw, pending: newsPending } = await useAsyncData<HomeNewsColumn[]>(
+  `home-news-${NEWS_PARENT_ID}`,
+  async () => {
+    const navs = await listCmsNavigation({ parentId: NEWS_PARENT_ID }).catch(() => [])
+    const top3 = [...navs]
+      .filter((it) => typeof it?.navigationId === 'number')
+      .sort((a, b) => (a.sortNumber ?? 0) - (b.sortNumber ?? 0))
+      .slice(0, 3)
+
+    const bundles = await Promise.all(
+      top3.map(async (nav) => {
+        const navId = nav.navigationId
+        const title = resolveNavTitle(nav) || (typeof navId === 'number' ? `栏目 ${navId}` : '栏目')
+        const page = typeof navId === 'number'
+          ? await pageCmsArticle({ categoryId: navId, page: 1, limit: 10 }).catch(() => null)
+          : null
+
+        return {
+          key: String(navId ?? title),
+          navId,
+          title,
+          moreTo: typeof navId === 'number' ? `/article/${navId}` : null,
+          items: page?.list ?? []
+        } satisfies HomeNewsColumn
+      })
+    )
+
+    return bundles
+  }
+)
+
+const columns = computed<HomeNewsColumn[]>(() => {
+  if (newsRaw.value?.length) return newsRaw.value
+  if (!newsPending.value) return []
+  // Keep layout stable while SSR/client is loading.
+  return [
+    { key: 'news-loading-1', navId: undefined, title: '加载中', moreTo: null, items: [] },
+    { key: 'news-loading-2', navId: undefined, title: '加载中', moreTo: null, items: [] },
+    { key: 'news-loading-3', navId: undefined, title: '加载中', moreTo: null, items: [] }
+  ]
+})
 
 const compliance = [
   {
@@ -393,6 +445,12 @@ function scrollToCompany() {
   padding: 10px 14px 14px;
 }
 
+.column-empty {
+  padding: 12px 0;
+  font-size: 13px;
+  color: rgba(0, 0, 0, 0.45);
+}
+
 .column-item {
   display: block;
   padding: 8px 0;