/* ===== 音频加固(全站标准):全局手势解锁 ===== */
["pointerdown","touchstart","keydown"].forEach(function(ev){
window.addEventListener(ev, function(){
try{
if(typeof audioCtx!=="undefined" && audioCtx && audioCtx.state==="suspended") audioCtx.resume();
}catch(e){}
}, {passive:true});
});