.web-demo{position:relative;aspect-ratio:8/5;overflow:hidden;background:#fff}
.web-demo>img{display:block;width:100%;height:100%;object-fit:contain}
.web-demo iframe{position:absolute;inset:0;border:0;width:1440px;height:900px;transform-origin:top left;background:#fff}
.web-demo iframe[hidden]{display:none}
.web-demo-note{font-size:12px;color:#707070;margin-top:12px;line-height:1.6}
.web-demo-desktop{display:none}
.web-demo-tools{display:flex;justify-content:flex-end;margin-top:12px}
.web-demo-expand{display:none;font:inherit;font-size:12px;color:#555;border:0;background:none;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.web-demo-modal{width:calc(100vw - 48px);max-width:1600px;max-height:calc(100dvh - 32px);padding:14px;border:1px solid #ddd;border-radius:12px;background:#fff;overflow:auto}
.web-demo-modal::backdrop{background:#0009}
.web-demo-modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:13px;color:#666}
.web-demo-close{background:#111;color:#fff;border:0;border-radius:6px;padding:8px 14px;cursor:pointer}
@media(min-width:1024px) and (hover:hover) and (pointer:fine){.web-demo-desktop{display:block}.web-demo-mobile{display:none}.web-demo-expand{display:inline-block}}