/* =============================== QR Demo =============================== */
.qr-demo{aspect-ratio:1/1;margin:0 auto;border:2px solid rgba(255,255,255,.1);border-radius:.75rem;background:rgba(255,255,255,.05);overflow:hidden;position:relative}
.qr-box i{font-size:7rem;color:var(--feal-text)}
.qr-box .scan-line{
  position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,rgba(24,178,165,0)0%,rgba(24,178,165,.8)50%,rgba(24,178,165,0)100%);
  animation:scan 2.5s infinite linear;border-radius:2px
}
@keyframes scan{0%{top:0;opacity:0}10%{opacity:1}50%{top:calc(100% - 4px);opacity:1}100%{top:0;opacity:0}}