fix: separate copyright and ICP number

src/components/Footer.astro

@@ -15,7 +15,7 @@ import Icon from "./Icon.astro";
     <div class="footer-contact"><h2>联系嘉运</h2><a href={`tel:${site.contact.tel}`}><Icon name="phone" size={18} />{site.contact.phone}</a><a href={site.contact.mapUrl} target="_blank" rel="noopener"><Icon name="pin" size={18} />{site.contact.address}</a><p><Icon name="clock" size={18} />{site.contact.serviceHours}</p></div>
   </div>
   <div class="container footer-bottom">
-    <p>© {new Date().getFullYear()} {site.brand.legalName} <a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener noreferrer">津ICP备2026009386号-1</a></p>
+    <p>© {new Date().getFullYear()} {site.brand.legalName} · <a href="https://beian.miit.gov.cn/" target="_blank" rel="noopener noreferrer">津ICP备2026009386号-1</a></p>
     <p>平台规则、车型价格及优惠政策以门店与相关平台实时信息为准。</p>
   </div>
 </footer>