@charset "UTF-8";

@media all and (max-width:1620px) {}

@media all and (max-width:1440px) {}


@media all and (max-width:1330px) {

  .video_box,
  video[poster] {
    width: 90%;
  }

}

@media all and (max-width:1060px) {
  #hd .pc .hd_top>ul {
    margin-left: 10%;
  }

  #hd .pc .hd_top>ul>li {
    margin-right: 30px;
  }

  #hd .pc .hd_top>ul>li>a>span {
    display: none;
  }

  #hd .pc .hd_top>nav>ul>li>a>span {
    display: none;
  }

  #hd .pc .hd_top>ul>li>a>.aidt {
    display: block;
  }


}

@media all and (max-width:1260px) {
  .aiCont3 .inner {
    padding: 120px 50px;
  }

}

@media all and (max-width:1024px) {

  #hd .pc .hd_top>ul>li>a>span {
    display: none;
  }

  .footer .ft_top {
    align-items: flex-start;
    flex-direction: column;
    flex-wrap: wrap;
    gap: 15px;
  }



  .aiCont2 .inner {
    height: 50vh;
  }

  .ft_bt {
    flex-wrap: wrap;
    flex-direction: column;
    gap: 30px;

  }

}

@media all and (max-width:874px) {
  #hd .pc .hd_top>ul>li>a {
    font-size: 18px;
  }

  .aiVisual {
    height: 690px;
  }

  .viContent {
    width: 100%;
    top: 47%;
  }

  .viTitle p {
    font-size: 30px;
  }

  .viTitle h2 {
    font-size: 70px;
  }

  .viSelectContainer {
    flex-direction: column;
    gap: 30px;
  }

  .video_box,
  video[poster] {
    width: 85%;
  }
}

@media all and (max-width:849px) {
  #hd {
    height: 65px;
  }

  #hd .hd_top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1920px;
    padding: 0 4%;
    height: 100%;
    margin: 0 auto;
  }

  #hd .hd_top #logo a {
    display: inline-block;
    width: 100px;
    height: 32px;
    background: url(../image/logo_bk.png) no-repeat center center;
    background-size: contain;
    text-indent: -9999px;
    overflow: hidden;
    transition: all 0.2s ease-in-out;
  }

  #hd .pc .hd_top>ul {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  #hd .pc .hd_top>ul>li {
    margin-right: 15px;
  }

  #hd .pc .hd_top>ul>li>a {
    font-size: 14px;
    font-weight: 600;
    color: #111;
    line-height: 70px;
    display: block;
    transition: all 0.2s ease-out;
  }

  #hd .pc .hd_top>ul>li>a>span {
    display: none;
  }

  #hd .pc nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
  }

  #hd .pc nav ul {
    display: flex;
    justify-content: flex-end;
  }

  #hd .pc nav ul>li {
    position: relative;
    margin-right: 8px;
  }

  #hd .pc nav ul>li>a {
    position: relative;
    font-size: 14px;
    font-weight: 600;
    color: #111;
    line-height: 70px;
    display: block;
    transition: all 0.2s ease-out;
  }

  #hd .pc nav ul>li>a.hd-event>span {
    display: none;
  }

  #wrap {
    padding-top: 65px;
  }

}

@media all and (max-width:740px) {
  .viTitle p {
    font-size: 25px;
  }



}

@media all and (max-width:703px) {
  #hd .hd_top #logo a {
    width: 80px;
  }

  #hd .pc nav ul>li>a.hd-event>span {
    display: none;
  }

}

@media all and (max-width:560px) {}

@media all and (max-width:506px) {}

@media all and (min-width:300px) and (max-width:470px) {
  #aside>a {
    width: 35px;
    height: 35px;
  }

  #aside .as_link>span {
    width: 15px;
    height: 15px;
  }

  #aside .as_top>i {
    font-size: 1em;
  }


}