(function(){ function idFrom(url){ if(!url)return null; var patterns=[ /youtube\.com\/watch\?v=([A-Za-z0-9_-]{6,})/i, /youtube\.com\/live\/([A-Za-z0-9_-]{6,})/i, /youtu\.be\/([A-Za-z0-9_-]{6,})/i, /youtube\.com\/embed\/([A-Za-z0-9_-]{6,})/i ]; for(var i=0;i<patterns.length;i++){ var m=url.match(patterns[i]); if(m&&m[1])return m[1]; } return null; } function render(){ var root=document.querySelector('.les-lti-page'); if(!root)return; var p=root.querySelector('.les-video-url'); var box=root.querySelector('.les-video-player'); if(!p||!box)return; var url=(p.textContent||'').trim(); var id=idFrom(url); if(!id)return; var iframe=document.createElement('iframe'); iframe.src='https://www.youtube-nocookie.com/embed/'+encodeURIComponent(id)+'?rel=0'; iframe.title='正道培育中心介紹影片'; iframe.loading='eager'; iframe.allow='accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share'; iframe.allowFullscreen=true; iframe.referrerPolicy='strict-origin-when-cross-origin'; box.innerHTML=''; box.appendChild(iframe); } if(document.readyState==='loading'){document.addEventListener('DOMContentLoaded',render)}else{render()} })();