<!-- ===== CMF FINAL FIXED MULTI-LANGUAGE TITLE ===== -->

<style>
.cmf-wrap{
width:100%;
margin:20px 0;
font-family:Arial, sans-serif;
}

.cmf-title{
font-size:18px;
font-weight:600;
margin-bottom:10px;
}

/* 不同语言标题 */
.cmf-title [data-title]{
display:none;
}

.cmf-title [data-title].active{
display:block;
}

.cmf-player{
position:relative;
width:100%;
padding-top:56.25%;
background:#000;
overflow:hidden;
}

.cmf-frame{
position:absolute;
inset:0;
display:none;
z-index:1;
}

.cmf-frame.active{
display:block;
}

.cmf-frame iframe{
width:100%;
height:100%;
border:0;
display:block;
}

/* ===== 封面 ===== */
.cmf-poster{
position:absolute;
inset:0;
z-index:20;
cursor:pointer;
}

.cmf-poster img{
width:100%;
height:100%;
object-fit:cover;
display:block;
}

.cmf-play{
position:absolute;
top:50%;
left:50%;
transform:translate(-50%,-50%);
width:70px;
height:70px;
border-radius:50%;
background:rgba(0,0,0,.6);
color:#fff;
text-align:center;
line-height:70px;
font-size:36px;
}

/* ===== 右上角遮罩：压在 iframe 上面，拦截鼠标 ===== */
.cmf-block{
position:absolute;
top:0;
right:0;
width:160px;
height:90px;
z-index:999999;
background:rgba(0,0,0,0);
pointer-events:auto;
cursor:default;
}

/* ===== tabs ===== */
.cmf-tabs{
display:flex;
flex-wrap:wrap;
gap:10px;
margin-top:12px;
}

.cmf-tabs button{
display:flex;
align-items:center;
gap:6px;
padding:8px 12px;
border:1px solid #ccc;
background:#eee;
border-radius:6px;
cursor:pointer;
transition:.2s;
}

.cmf-tabs button.active{
background:#0a53be;
color:#fff;
}

.cmf-flag{
width:22px;
height:14px;
}
</style>

<div class="cmf-wrap" data-cmf>

<!-- ===== 六语言标题 ===== -->
<div class="cmf-title">
<div data-title="zh" class="active">联合国秘书长安东尼奥·古特雷斯的人工智能科学小组</div>
<div data-title="ar">الفريق العلمي المعني بالذكاء الاصطناعي التابع للأمين العام للأمم المتحدة أنطونيو غوتيريش</div>
<div data-title="en">UN Secretary-General António Guterres’ AI Scientific Panel</div>
<div data-title="fr">Le Groupe scientifique sur l’IA du Secrétaire général de l’ONU, António Guterres</div>
<div data-title="ru">Научная группа по ИИ Генерального секретаря ООН Антониу Гутерриша</div>
<div data-title="es">El Panel Científico sobre IA del Secretario General de la ONU, António Guterres</div>
</div>

<div class="cmf-player">

<div class="cmf-frame active" data-lang="zh" data-src="https://app.heygen.com/embeds/93b63de51dff43869c42ec2fa2033970-zh_zh-CN"></div>

<div class="cmf-frame" data-lang="ar" data-src="https://app.heygen.com/embeds/93b63de51dff43869c42ec2fa2033970-ar"></div>

<div class="cmf-frame" data-lang="en" data-src="https://www.youtube.com/embed/u7vlitNaM7k?si=S8usS0gVPSDU6qhs"></div>

<div class="cmf-frame" data-lang="fr" data-src="https://app.heygen.com/embeds/93b63de51dff43869c42ec2fa2033970-fr"></div>

<div class="cmf-frame" data-lang="ru" data-src="https://app.heygen.com/embeds/93b63de51dff43869c42ec2fa2033970-ru"></div>

<div class="cmf-frame" data-lang="es" data-src="https://app.heygen.com/embeds/93b63de51dff43869c42ec2fa2033970-es_es-ES"></div>

<!-- 封面 -->
<div class="cmf-poster">
<img src="https://video.jiuan.org/2026/Apr/Unsg.jpg" alt="">
<div class="cmf-play">▶</div>
</div>

<!-- 右上角遮罩 -->
<div class="cmf-block" aria-hidden="true"></div>

</div>

<div class="cmf-tabs">
<button data-lang="zh" class="active">
<img class="cmf-flag" src="https://flagcdn.com/w40/cn.png" alt=""> 中文
</button>

<button data-lang="ar">
<img class="cmf-flag" src="https://flagcdn.com/w40/sa.png" alt=""> العربية
</button>

<button data-lang="en">
<img class="cmf-flag" src="https://flagcdn.com/w40/us.png" alt=""> English
</button>

<button data-lang="fr">
<img class="cmf-flag" src="https://flagcdn.com/w40/fr.png" alt=""> Français
</button>

<button data-lang="ru">
<img class="cmf-flag" src="https://flagcdn.com/w40/ru.png" alt=""> Русский
</button>

<button data-lang="es">
<img class="cmf-flag" src="https://flagcdn.com/w40/es.png" alt=""> Español
</button>
</div>

</div>

<script>
(function(){

const VERSION = Date.now();

document.querySelectorAll("[data-cmf]").forEach(function(player){

const buttons = player.querySelectorAll(".cmf-tabs button");
const frames = player.querySelectorAll(".cmf-frame");
const titles = player.querySelectorAll("[data-title]");
const poster = player.querySelector(".cmf-poster");
const blocker = player.querySelector(".cmf-block");

function stopAll(){
frames.forEach(function(frame){
frame.innerHTML = "";
});
}

function build(frame){

frame.innerHTML = "";

const iframe = document.createElement("iframe");

let url = frame.dataset.src;

if(url.indexOf("?") > -1){
url += "&v=" + VERSION;
}else{
url += "?v=" + VERSION;
}

iframe.src = url;

iframe.allow =
"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share";

iframe.allowFullscreen = true;

frame.appendChild(iframe);
}

function switchTitle(lang){

titles.forEach(function(t){
t.classList.remove("active");
});

const currentTitle = player.querySelector('[data-title="' + lang + '"]');

if(currentTitle){
currentTitle.classList.add("active");
}
}

function show(lang){

stopAll();

frames.forEach(function(f){
f.classList.remove("active");
});

buttons.forEach(function(b){
b.classList.remove("active");
});

const frame = player.querySelector('.cmf-frame[data-lang="' + lang + '"]');
const btn = player.querySelector('button[data-lang="' + lang + '"]');

if(frame){
frame.classList.add("active");
build(frame);
}

if(btn){
btn.classList.add("active");
}

switchTitle(lang);
}

poster.addEventListener("click", function(){
poster.style.display = "none";

const activeFrame = player.querySelector(".cmf-frame.active");

if(activeFrame){
build(activeFrame);
}
});

buttons.forEach(function(btn){
btn.addEventListener("click", function(){
show(btn.dataset.lang);
poster.style.display = "none";
});
});

/*
强制拦截右上角鼠标事件。
这一步比单纯 CSS 更稳，尤其是在 iframe 嵌入播放器时。
*/
if(blocker){
["click", "mousedown", "mouseup", "dblclick", "contextmenu", "touchstart"].forEach(function(evt){
blocker.addEventListener(evt, function(e){
e.preventDefault();
e.stopPropagation();
return false;
});
});
}

});

})();
</script>

<!-- ===== END ===== -->