seo结构化数据
在之前添加以下代码

<!-- ===== JSON-LD 结构化数据（已修复 images 数组问题） ===== -->
<!-- 1. LocalBusiness（全站） -->
<script type="application/ld+json">
{
    "@context": "https://schema.org",
    "@type": "LocalBusiness",
    "name": "LED显示屏批发",
    "url": "https://www.dzping.com/",
    "logo": "{{$home_site_logo}}",
    "image": "{{$home_site_logo}}",
    "description": "LED屏伙伴线上查价系统，定位为LED显示屏行业的综合服务入口，旨在解决led大屏采购、选型及售后维修，提供LED显示屏价格查询、规格书下载、供应链资源对接等全方位一站式服务。",
    "telephone": "027-89992224",
    "address": {
        "@type": "PostalAddress",
        "streetAddress": "洪山区白沙洲大道华中城15栋4楼",
        "addressLocality": "武汉市",
        "addressRegion": "湖北省",
        "postalCode": "430071",
        "addressCountry": "CN"
    },
    "knowsAbout": "LED显示屏制造与批发销售",
    "contactPoint": {
        "@type": "ContactPoint",
        "telephone": "133 4343 9696",
        "contactType": "customer service",
        "availableLanguage": "Chinese"
    }
}
</script>

<!-- 2. WebSite（全站） -->
<script type="application/ld+json">
{
    "@context": "https://schema.org",
    "@type": "WebSite",
    "name": "{{$home_site_name}}",
    "url": "{{$home_url}}"
}
</script>


<!-- 3. BreadcrumbList（有面包屑数据时输出） -->
{{if !empty($breadcrumb_data) && is_array($breadcrumb_data)}}
<script type="application/ld+json">
{
    "@context": "https://schema.org",
    "@type": "BreadcrumbList",
    "itemListElement": [
        {{foreach $breadcrumb_data as $k=>$v}}
        {{if $k > 0}},{{/if}}
        {
            "@type": "ListItem",
            "position": {{:$k+1}},
            "name": "{{$v.name}}",
            "item": "{{:isset($v['url']) && !empty($v['url']) ? $v['url'] : $my_view_url}}"
        }
        {{/foreach}}
    ]
}
</script>
{{/if}}

<!-- 4. Product（商品详情页） -->
{{if !empty($goods) && is_array($goods)}}
<script type="application/ld+json">
{
    "@context": "https://schema.org",
    "@type": "Product",
    "name": "{{$goods.title}}",
    "description": "{{if !empty($goods.simple_desc)}}{{$goods.simple_desc}}{{else /}}{{$home_seo_site_description}}{{/if}}",
    {{if !empty($goods.model)}}
    "sku": "{{$goods.model}}",
    {{/if}}
    "image": "{{:!empty($goods['images']) ? (is_array($goods['images']) ? $goods['images'][0] : $goods['images']) : $home_site_logo}}",
    {{if !empty($goods.brand_name)}}
    "brand": {
        "@type": "Brand",
        "name": "{{$goods.brand_name}}"
    },
    {{/if}}
    "offers": {
        "@type": "Offer",
        "url": "{{$my_view_url}}",
        "priceCurrency": "CNY",
        {{if !empty($goods.price) && is_numeric($goods.price)}}
        "price": "{{$goods.price}}",
        {{/if}}
        "availability": "{{if !empty($goods.inventory) && $goods.inventory > 0}}https://schema.org/InStock{{else /}}https://schema.org/OutOfStock{{/if}}"
    }
}
</script>
{{/if}}

<!-- 5. Article（文章页） -->
{{if !empty($article) && is_array($article) && !empty($article.title)}}
<script type="application/ld+json">
{
    "@context": "https://schema.org",
    "@type": "Article",
    "headline": "{{$article.title}}",
    "description": "{{if !empty($article.simple_desc)}}{{$article.simple_desc}}{{elseif !empty($article.seo_desc)}}{{$article.seo_desc}}{{else /}}{{$home_seo_site_description}}{{/if}}",
    {{if !empty($article.add_time)}}
    "datePublished": "{{:date('c', strtotime($article.add_time))}}",
    {{/if}}
    {{if !empty($article.upd_time)}}
    "dateModified": "{{:date('c', strtotime($article.upd_time))}}",
    {{elseif !empty($article.add_time) /}}
    "dateModified": "{{:date('c', strtotime($article.add_time))}}",
    {{/if}}
    "image": "{{:!empty($article['images']) ? (is_array($article['images']) ? $article['images'][0] : $article['images']) : $home_site_logo}}",
    "author": {
        "@type": "Organization",
        "name": "LED显示屏批发",
        "url": "https://www.dzping.com/"
    },
    "publisher": {
        "@type": "Organization",
        "name": "LED显示屏批发",
        "logo": {
            "@type": "ImageObject",
            "url": "{{$home_site_logo}}"
        }
    },
    "mainEntityOfPage": {
        "@type": "WebPage",
        "@id": "{{$my_view_url}}"
    }
}
</script>
{{/if}}

<!-- 6. BlogPosting（博客详情页） -->
{{if !empty($data) && is_array($data) && !empty($data.title)}}
<script type="application/ld+json">
{
    "@context": "https://schema.org",
    "@type": "BlogPosting",
    "headline": "{{$data.title}}",
    "description": "{{if !empty($data.simple_desc)}}{{$data.simple_desc}}{{elseif !empty($data.seo_desc)}}{{$data.seo_desc}}{{else /}}{{$home_seo_site_description}}{{/if}}",
    {{if !empty($data.add_time)}}
    "datePublished": "{{:date('c', strtotime($data.add_time))}}",
    {{/if}}
    {{if !empty($data.upd_time)}}
    "dateModified": "{{:date('c', strtotime($data.upd_time))}}",
    {{elseif !empty($data.add_time) /}}
    "dateModified": "{{:date('c', strtotime($data.add_time))}}",
    {{/if}}
    "image": "{{:!empty($data['images']) ? (is_array($data['images']) ? $data['images'][0] : $data['images']) : $home_site_logo}}",
    "author": {
        "@type": "Organization",
        "name": "LED显示屏批发",
        "url": "https://www.dzping.com/"
    },
    "publisher": {
        "@type": "Organization",
        "name": "LED显示屏批发",
        "logo": {
            "@type": "ImageObject",
            "url": "{{$home_site_logo}}"
        }
    },
    "mainEntityOfPage": {
        "@type": "WebPage",
        "@id": "{{$my_view_url}}"
    }
}
</script>
{{/if}}