hjc-web/app/templates/template-04/components/Header.vue

<template>
  <header class="sticky top-0 z-50 bg-[#1a1a1a] border-b border-[#333]">
    <div class="container mx-auto px-4 h-16 flex items-center justify-between">
      <!-- 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="font-bold text-[#d4af37] truncate max-w-[160px] sm:max-w-xs"
      />

      <!-- 搜索框（后台 setting.searchBtn 控制是否显示） -->
      <SiteSearchBox v-if="showHeaderSearch" variant="dark" accent="#d4af37" class="hidden lg:flex items-center ml-8 mr-auto" />

      <!-- 桌面端导航 -->
      <nav class="hidden md:flex items-center gap-6 text-base">
        <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="font-medium text-gray-200 hover:text-[#d4af37] 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>
            <div class="absolute left-0 top-full pt-2 opacity-0 invisible group-hover:opacity-100 group-hover:visible transition-all">
              <div class="bg-[#222] rounded-lg shadow-lg border border-[#333] 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-200 hover:text-[#d4af37] hover:bg-[#333] 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="font-medium text-gray-200 hover:text-[#d4af37] transition-colors"
            active-class="text-[#d4af37]"
          >
            {{ item.title }}
          </NuxtLink>
        </template>
      </nav>

      <!-- CTA -->
      <div class="hidden md:block ml-6">
        <NuxtLink
          to="/contact"
          class="inline-flex items-center justify-center px-4 py-2 bg-[#d4af37] text-[#1a1a1a] text-base font-semibold rounded-full hover:bg-[#e6c35a] transition-colors"
        >
          在线咨询
        </NuxtLink>
      </div>

      <!-- 移动端菜单按钮 -->
      <button
        class="md:hidden p-2 rounded-lg hover:bg-[#333]"
        @click="mobileMenuOpen = !mobileMenuOpen"
      >
        <svg v-if="!mobileMenuOpen" class="w-6 h-6 text-[#d4af37]" 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-[#d4af37]" 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>

    <!-- 移动端菜单 -->
    <div
      v-if="mobileMenuOpen"
      class="md:hidden bg-[#1a1a1a] border-t border-[#333]"
    >
      <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-[#d4af37]">
              {{ 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-300 hover:text-[#d4af37] hover:bg-[#333] 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-200 hover:text-[#d4af37] hover:bg-[#333] rounded-lg transition-colors"
            active-class="text-[#d4af37] bg-[#333]"
            @click="mobileMenuOpen = false"
          >
            {{ item.title }}
          </NuxtLink>
        </template>
        <NuxtLink
          to="/contact"
          class="block px-4 py-3 mt-2 text-center bg-[#d4af37] text-[#1a1a1a] font-semibold rounded-lg hover:bg-[#e6c35a] transition-colors"
          @click="mobileMenuOpen = false"
        >
          在线咨询
        </NuxtLink>
      </div>
    </div>
  </header>
</template>

<script setup lang="ts">
/**
 * 模板 4 - Header 组件（深色高端风）
 * 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（从 useSite 的 navigations 获取，已合并 topNavs + bottomNavs 并过滤 top===1） */
const navItems = computed<CmsNavigation[]>(() => {
  return navigations.value || []
})
</script>