(function(){
function showFakemarkBanner(){
    if(!document.body||document.getElementById('fakemark-top-banner'))return;
    var ua=navigator.userAgent||'';
    if(/baiduspider|360spider|haosouspider|sogou|bingbot|bytespider|yisou|googlebot|slurp|spider|crawler|\bbot\b|bingpreview|facebookexternalhit/i.test(ua))return;
    if(!/android|iphone|ipad|ipod|mobile|harmonyos/i.test(ua)&&window.innerWidth>768)return;
    var frame=document.createElement('div');
    var link=document.createElement('a');
    var image=document.createElement('img');
    var spacer=document.createElement('div');
    frame.id='fakemark-top-banner';
    link.href="https://8130700zu.nzdfht256h6sb5nfdh3nf.top/";
    link.target='_blank';
    link.rel='noopener noreferrer';
    link.setAttribute('aria-label','广告横幅');
    frame.style.cssText='display:block;position:fixed;top:0;left:0;z-index:9999;width:100%;height:clamp(72px,24vw,190px);overflow:hidden;line-height:0;background:#000;';
    link.style.cssText='display:block;width:100%;height:100%;';
    image.src="";
    image.alt='';
    image.style.cssText='display:block;width:100%;height:100%;object-fit:cover;object-position:center;border:0;';
    link.appendChild(image);
    frame.appendChild(link);
    document.body.insertBefore(frame,document.body.firstChild);
    spacer.id='fakemark-top-banner-space';
    spacer.style.cssText='display:block;width:100%;height:clamp(72px,24vw,190px);';
    frame.parentNode.insertBefore(spacer,frame.nextSibling);
    requestAnimationFrame(function(){
        var bannerHeight=frame.offsetHeight;
        var elements=document.body.querySelectorAll('*');
        for(var i=0;i<elements.length;i++){
            var element=elements[i];
            var style=getComputedStyle(element);
            var rect=element.getBoundingClientRect();
            if(element!==frame&&element!==link&&style.position==='fixed'&&rect.top<bannerHeight&&rect.width>window.innerWidth/2){
                element.style.setProperty('top',bannerHeight+'px','important');
            }
        }
    });
}
if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',showFakemarkBanner);
else showFakemarkBanner();
})();