feat: 官网补充 Open Graph 分享元信息，生产域名 ideship.com

Co-authored-by: Cursor <cursoragent@cursor.com>

IDE官网/9610.html

@@ -4,6 +4,13 @@
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 <title>9610跨境电商出口方案选择指南 | IDE国际物流</title>
+<meta name="description" content="IDE 9610跨境电商出口指南：报关、退税与专线物流怎么选，一看就懂。">
+<meta property="og:title" content="9610跨境电商出口方案选择指南 | IDE国际物流">
+<meta property="og:description" content="IDE 9610跨境电商出口指南：报关、退税与专线物流怎么选，一看就懂。">
+<meta property="og:image" content="https://ideship.com/site/assets/img/og-cover.png">
+<meta property="og:url" content="https://ideship.com/9610.html">
+<meta property="og:type" content="website">
+<script src="assets/js/og-meta.js"></script>
 <style>
   * { margin: 0; padding: 0; box-sizing: border-box; }
   body {

IDE官网/assets/js/main.js

@@ -712,6 +712,10 @@ document.addEventListener('DOMContentLoaded', () => {
     if (window.IDEAdvisor) {
       window.IDEAdvisor.setLanguage(isChinese ? 'zh' : 'en');
     }
+
+    if (window.IDEOpenGraph && typeof window.IDEOpenGraph.refresh === 'function') {
+      window.IDEOpenGraph.refresh();
+    }
   }
 
   function resolveSavedLanguage() {

IDE官网/assets/js/og-meta.js

@@ -0,0 +1,78 @@
+/**
+ * Open Graph：复用 <title> / meta[name=description]，补齐绝对 og:url / og:image。
+ * 爬虫可读 head 内静态 meta；本脚本在浏览器中按当前域名校正。
+ */
+(function () {
+  var PROD_ORIGIN = 'https://ideship.com';
+  var OG_IMAGE_PATH = '/site/assets/img/og-cover.png';
+  var OG_IMAGE_REL = 'assets/img/og-cover.png';
+
+  function truncate(text, max) {
+    var value = String(text || '')
+      .replace(/\s+/g, ' ')
+      .trim();
+    if (value.length <= max) return value;
+    return value.slice(0, max);
+  }
+
+  function ensureMeta(property, content) {
+    if (!content) return;
+    var node = document.querySelector('meta[property="' + property + '"]');
+    if (!node) {
+      node = document.createElement('meta');
+      node.setAttribute('property', property);
+      document.head.appendChild(node);
+    }
+    node.setAttribute('content', content);
+  }
+
+  function resolveOrigin() {
+    if (location.protocol === 'http:' || location.protocol === 'https:') {
+      return location.origin;
+    }
+    return PROD_ORIGIN;
+  }
+
+  function resolvePageUrl(origin) {
+    if (location.protocol === 'file:') {
+      return /9610\.html$/i.test(location.pathname || '')
+        ? PROD_ORIGIN + '/9610.html'
+        : PROD_ORIGIN + '/';
+    }
+    var path = location.pathname || '/';
+    if (/\/index\.html$/i.test(path)) {
+      path = path.replace(/\/index\.html$/i, '/') || '/';
+    }
+    if (path === '/site' || path === '/site/' || path === '/site/index.html') {
+      path = '/';
+    }
+    return origin + path + (location.search || '');
+  }
+
+  function resolveImageUrl(origin) {
+    if (origin === PROD_ORIGIN || /(^|\.)ideship\.com$/i.test(location.hostname || '')) {
+      return origin + OG_IMAGE_PATH;
+    }
+    try {
+      return new URL(OG_IMAGE_REL, location.href).href;
+    } catch (e) {
+      return origin + '/assets/img/og-cover.png';
+    }
+  }
+
+  function applyOpenGraph() {
+    var title = truncate(document.title, 30);
+    var descNode = document.querySelector('meta[name="description"]');
+    var description = truncate(descNode && descNode.getAttribute('content'), 60);
+    var origin = resolveOrigin();
+
+    ensureMeta('og:title', title);
+    if (description) ensureMeta('og:description', description);
+    ensureMeta('og:image', resolveImageUrl(origin));
+    ensureMeta('og:url', resolvePageUrl(origin));
+    ensureMeta('og:type', 'website');
+  }
+
+  applyOpenGraph();
+  window.IDEOpenGraph = { refresh: applyOpenGraph };
+})();

IDE官网/index.html

@@ -9,6 +9,14 @@
   <meta content="IDE 面向中小卖家的跨境物流。全球数字化一站式跨境物流服务商。注册登记后即可询价，一口价不砍，专属顾问跟到签收。" name="description">
   <meta content="IDE, 跨境物流, 中小卖家, 9610, 疑难单, 出口退税, 欧美专线, 东南亚专线" name="keywords">
 
+  <!-- Open Graph（标题/描述复用上方 title、description；图片为 478×478） -->
+  <meta property="og:title" content="IDE - 跨境物流，全球即递">
+  <meta property="og:description" content="IDE 面向中小卖家的跨境物流。全球数字化一站式服务，一口价不砍。">
+  <meta property="og:image" content="https://ideship.com/site/assets/img/og-cover.png">
+  <meta property="og:url" content="https://ideship.com/">
+  <meta property="og:type" content="website">
+  <script src="assets/js/og-meta.js"></script>
+
   <!-- Favicons（logo1 已入库；favicon.png 由 postbuild 同步） -->
   <link href="assets/img/logo1.png" rel="icon" type="image/png">
   <link href="assets/img/apple-touch-icon.png" rel="apple-touch-icon">