content(sxbh-quickwins): 统一 6 处口径 + favicon/404 + sitemap 补25 + 195 页 canonical + 59 篇 description

404.html

@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>页面没找到 · 陕西博海网络科技</title>
+<meta name="robots" content="noindex,follow">
+<link rel="icon" href="/favicon.ico" sizes="any">
+<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
+<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
+<link rel="stylesheet" href="/style.css">
+<style>
+.e404{max-width:720px;margin:0 auto;padding:64px 24px 80px;text-align:center}
+.e404 .code{font-size:88px;font-weight:800;line-height:1;letter-spacing:-2px;color:#155e75;margin:0 0 8px}
+.e404 h1{font-size:24px;margin:0 0 12px;color:#1a1a1a}
+.e404 p{color:#5b6472;line-height:1.8;margin:0 0 28px}
+.e404 .acts{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:36px}
+.e404 .acts a{display:inline-block;padding:11px 22px;border-radius:8px;text-decoration:none;font-size:15px;background:#155e75;color:#fff}
+.e404 .acts a.ghost{background:#fff;color:#155e75;border:1px solid #cfd8e3}
+.e404 .nav{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:center;font-size:14px}
+.e404 .nav a{color:#4a5568;text-decoration:none;border-bottom:1px solid #dde3ea}
+.e404 .tel{margin-top:36px;font-size:15px;color:#5b6472}
+.e404 .tel strong{color:#155e75;font-size:19px}
+</style>
+<link rel="canonical" href="https://sxbh.ltd/404.html">
+</head>
+<body>
+<main class="e404">
+  <div class="code">404</div>
+  <h1>没有找到这个页面</h1>
+  <p>链接可能已经失效，或者地址输错了一个字。<br>下面是常用入口，也可以直接打电话找我们。</p>
+  <div class="acts">
+    <a href="/">回到首页</a>
+    <a href="/services.html" class="ghost">IT 服务</a>
+    <a href="/cases.html" class="ghost">客户案例</a>
+    <a href="/faq.html" class="ghost">常见问题</a>
+  </div>
+  <nav class="nav">
+    <a href="/services.html">IT 服务</a>
+    <a href="/products/office.html">产品中心</a>
+    <a href="/articles/">文章目录</a>
+    <a href="/perspective/">博海视角</a>
+    <a href="/cases.html">客户案例</a>
+    <a href="/faq.html">FAQ</a>
+  </nav>
+  <div class="tel">报修 / 咨询热线：<strong>0912-4223980</strong><br>
+  周一至周六 8:30-18:00（周日及节假日接受预约）· 陕西省榆林市定边县二道西街（房管所楼下）</div>
+</main>
+</body>
+</html>