hjc-web/app/templates/template-01/components/Header.vue

<template>
  <header class="sticky top-0 z-50 bg-white/95 backdrop-blur-sm border-b border-gray-100">
    <div class="container mx-auto px-4 sm:px-6 lg:px-8">
      <div class="flex items-center justify-between h-16 lg:h-20">
        <!-- Logo -->
        <SiteBrand
          link-class="flex-shrink-0"
          :logo="siteLogo"
          :icon="siteIcon"
          :name="siteName"
          logo-class="h-12 w-auto max-w-[200px] object-contain"
          icon-class="h-8 w-auto object-contain"
          name-class="text-lg font-bold text-gray-900 truncate max-w-[160px] sm:max-w-xs"
        >
          <template #fallback-icon>
            <div class="w-8 h-8 rounded-lg bg-blue-600 flex items-center justify-center">
              <svg class="w-5 h-5 text-white" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16m14 0h2m-2 0h-5m-9 0H3m2 0h5M9 7h1m-1 4h1m4-4h1m-1 4h1m-5 10v-5a1 1 0 011-1h2a1 1 0 011 1v5m-4 0h4" />
              </svg>
            </div>
          </template>
        </SiteBrand>

        <!-- 搜索框（后台 setting.searchBtn 控制是否显示） -->
        <SiteSearchBox v-if="showHeaderSearch" variant="light" accent="#2563eb" class="hidden lg:flex items-center ml-8 mr-auto" />

        <!-- 桌面端导航 -->
        <nav class="hidden lg:flex items-center gap-8">
          <template v-for="item in navItems" :key="item.navigationId || item.path">
            <!-- 有子菜单 -->
            <div v-if="item.children && item.children.length > 0" class="relative group">
              <button class="text-base font-medium text-gray-700 hover:text-blue-600 transition-colors flex items-center gap-1">
                {{ item.title }}
                <svg class="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7" />
                </svg>
              </button>
              <!-- 下拉菜单 -->
              <div class="absolute left-1/2 -translate-x-1/2 top-full pt-2 opacity-0 invisible group-hover:opacity-100 group-hover:visible transition-all">
                <div class="bg-white rounded-lg shadow-lg border border-gray-100 py-2 min-w-[160px]">
                  <NuxtLink
                    v-for="child in item.children"
                    :key="child.navigationId"
                    :to="getChildPath(child)"
                    class="block px-4 py-2 text-[15px] text-gray-700 hover:text-blue-600 hover:bg-blue-50 transition-colors whitespace-nowrap"
                  >
                    {{ child.title }}
                  </NuxtLink>
                </div>
              </div>
            </div>
            <!-- 无子菜单 -->
            <NuxtLink
              v-else
              :to="getNavLink(item)"
              :target="item.target === '_blank' ? '_blank' : undefined"
              class="text-base font-medium text-gray-700 hover:text-blue-600 transition-colors"
              active-class="text-blue-600"
            >
              {{ item.title }}
            </NuxtLink>
          </template>
        </nav>

        <!-- CTA -->
        <div class="hidden lg:block mx-10">
          <NuxtLink
            to="/contact"
            class="inline-flex items-center justify-center px-4 py-2 bg-blue-600 text-white text-base font-semibold rounded-full hover:bg-blue-700 transition-colors"
          >
            在线咨询
          </NuxtLink>
        </div>

        <!-- 移动端菜单按钮 -->
        <button
          class="lg:hidden p-2 rounded-lg hover:bg-gray-100"
          @click="mobileMenuOpen = !mobileMenuOpen"
        >
          <svg v-if="!mobileMenuOpen" class="w-6 h-6 text-gray-700" fill="none" viewBox="0 0 24 24" stroke="currentColor">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16" />
          </svg>
          <svg v-else class="w-6 h-6 text-gray-700" fill="none" viewBox="0 0 24 24" stroke="currentColor">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
          </svg>
        </button>
      </div>
    </div>

    <!-- 移动端菜单 -->
    <div
      v-if="mobileMenuOpen"
      class="lg:hidden bg-white border-t border-gray-100"
    >
      <div class="container mx-auto px-4 py-4 space-y-1">
        <template v-for="item in navItems" :key="item.navigationId || item.path">
          <!-- 有子菜单 -->
          <div v-if="item.children && item.children.length > 0">
            <div class="px-4 py-3 text-base font-semibold text-gray-900">
              {{ item.title }}
            </div>
            <NuxtLink
              v-for="child in item.children"
              :key="child.navigationId"
              :to="getChildPath(child)"
              class="block px-8 py-2 text-sm text-gray-600 hover:text-blue-600 hover:bg-blue-50 rounded-lg transition-colors"
              @click="mobileMenuOpen = false"
            >
              {{ child.title }}
            </NuxtLink>
          </div>
          <!-- 无子菜单 -->
          <NuxtLink
            v-else
            :to="getNavLink(item)"
            :target="item.target === '_blank' ? '_blank' : undefined"
            class="block px-4 py-3 text-base font-medium text-gray-700 hover:text-blue-600 hover:bg-blue-50 rounded-lg transition-colors"
            active-class="text-blue-600 bg-blue-50"
            @click="mobileMenuOpen = false"
          >
            {{ item.title }}
          </NuxtLink>
        </template>
        <NuxtLink
          to="/contact"
          class="block px-4 py-3 mt-2 text-center bg-blue-600 text-white font-semibold rounded-lg hover:bg-blue-700 transition-colors"
          @click="mobileMenuOpen = false"
        >
          在线咨询
        </NuxtLink>
      </div>
    </div>
  </header>
</template>

<script setup lang="ts">
/**
 * 模板 1 - Header 组件
 * 使用 useSite 的 navigations（合并 topNavs + bottomNavs，过滤 top===1）渲染导航菜单
 */
import type { CmsNavigation } from '~/types'

const { siteInfo, siteName, siteLogo, siteIcon, navigations, showHeaderSearch, fetchSiteInfo } = useSite()
const mobileMenuOpen = ref(false)

/** 子导航链接统一走 app/utils 的 getNavLink（自动避免 /page/4598?navId=4598 冗余拼接） */
function getChildPath(child: CmsNavigation): string {
  return getNavLink(child)
}

// 获取站点信息（含导航数据）
await fetchSiteInfo()

/** 导航项（使用 useSite 合并 topNavs + bottomNavs 并过滤 top===1 的导航） */
const navItems = computed<CmsNavigation[]>(() => {
  return navigations.value || []
})
</script>