<!-- ① 手机浏览器地址栏颜色跟暗色主题一致 -->
<meta name="theme-color" content="#17181a">

<!-- ② 提前和 CDN / 图床建连 -->
<link rel="preconnect" href="https://cdn.jsdelivr.net" crossorigin>
<link rel="dns-prefetch" href="https://cdn.jsdelivr.net">
<link rel="dns-prefetch" href="https://images.cnblogs.com">

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<link rel="icon" type="image/jpeg" href="https://images.cnblogs.com/cnblogs_com/blogs/879840/galleries/2536039/o_261001142612_026586f5ff85572018e41ffadd29f2ad.jpg">


<!-- ============================================================
     ④ 可选：顶部一行公告条（默认注释掉了，想用就取消注释）
     ============================================================
<div id="top-notice">
  壁纸来自 Wallpaper Engine · 左下角有看板娘，点她会说话
  <span id="top-notice-x" title="关闭">×</span>
</div>
<style>
  #top-notice{
    position:relative; z-index:98; text-align:center; font-size:13px; line-height:34px;
    color:#ffe3ea; background:linear-gradient(90deg,#8e2f45,#c8435f,#8e2f45);
    box-shadow:0 1px 6px rgba(0,0,0,.35);
  }
  #top-notice-x{ position:absolute; right:14px; top:0; cursor:pointer; font-size:16px; opacity:.8; }
  #top-notice-x:hover{ opacity:1; }
  @media (max-width:900px){ #top-notice{ font-size:12px; line-height:30px; } }
</style>
<script>
(function(){
  var n=document.getElementById('top-notice'); if(!n) return;
  if(sessionStorage.getItem('notice-closed')==='1'){ n.style.display='none'; return; }
  document.getElementById('top-notice-x').addEventListener('click',function(){
    n.style.display='none'; sessionStorage.setItem('notice-closed','1');
  });
})();
</script>
-->


<!-- ============================================================
     ⑤ 可选：只给首页预加载大图（其他页面不加载，避免浪费流量）
        觉得首页壁纸出现得慢再打开这段
     ============================================================
<script>
(function(){
  var p = location.pathname.replace(/\/$/, '');
  if (p !== '' && p !== '/RexnhcKnd') return;      /* 只在首页生效 */
  var l = document.createElement('link');
  l.rel = 'preload'; l.as = 'image'; l.fetchPriority = 'high';
  l.href = 'https://images.cnblogs.com/cnblogs_com/blogs/879840/galleries/2536039/o_261001125019_bg_poster.jpg';
  document.head.appendChild(l);
})();
</script>
-->
