body {
  background: url(../images/intro/bg_m_intro.jpg) repeat-x center 0/cover;
}
@media all and (min-width: 1024px), print {
  body {
    background: url(../images/intro/bg_intro.jpg) repeat-x center 0;
  }
}

.intro-header .inner {
  display: flex;
  max-width: 144rem;
  margin: 0 auto;
  padding: 2rem 2rem 0;
  justify-content: space-between;
}
.intro-header .logo > a {
  display: block;
}
.intro-header .logo .site-logo {
  display: block;
  width: 16rem;
  height: 2.3rem;
  background: url(../images/intro/img_m_logo.png) 0 0 no-repeat;
  background-size: 16rem;
}
.intro-header .btn-share {
  display: block;
}
.intro-header .btn-share.active + ul {
  display: flex;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: 0.5s ease;
}
.intro-header .btn-share > i {
  display: block;
  width: 2.1rem;
  height: 2.3rem;
  background: url(../images/intro/btn_share.png) no-repeat 0 0/2.1rem;
}
.intro-header .share-menu {
  position: relative;
}
.intro-header .share-menu ul {
  flex-direction: column;
  position: absolute;
  left: -2rem;
  top: 4.5rem;
  padding: 1.5rem 0;
  row-gap: 1.5rem;
  border: 0.1rem solid #d6d6d6;
  border-radius: 0.5rem;
  background: #fff;
  visibility: hidden;
  transform: translateY(-1rem);
  opacity: 0;
}
.intro-header .share-menu ul::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -2rem;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 1rem 0.7rem 1rem;
  border-color: transparent transparent #fff transparent;
}
.intro-header .share-menu i {
  display: block;
}
.intro-header .share-menu a {
  display: flex;
  padding: 0 1.5rem;
  justify-content: center;
}
.intro-header .ico-band {
  width: 1.2rem;
  height: 1.55rem;
  background: url(../images/intro/img_m_band.jpg) no-repeat 0 0/1.2rem;
}
.intro-header .ico-facebook {
  width: 1.2rem;
  height: 1.9rem;
  background: url(../images/intro/img_m_facebook.jpg) no-repeat 0 0/1.2rem;
}
.intro-header .ico-insta {
  width: 1.7rem;
  height: 1.7rem;
  background: url(../images/intro/img_m_instagram.jpg) no-repeat 0 0/1.7rem;
}
.intro-header .ico-kakao {
  width: 1.8rem;
  height: 1.7rem;
  background: url(../images/intro/img_m_kakao.jpg) no-repeat 0 0/1.8rem;
}
.intro-header .ico-youtube {
  width: 1.9rem;
  height: 1.3rem;
  background: url(../images/intro/img_m_youtube.jpg) no-repeat 0 0/1.9rem;
}
@media all and (min-width: 1024px), print {
  .intro-header .inner {
    padding: 5rem 2rem 0;
    align-items: center;
  }
  .intro-header .logo > a {
    display: flex;
    align-items: center;
    gap: 0 1rem;
  }
  .intro-header .logo .site-logo {
    width: 24.8rem;
    height: 3.7rem;
    background: url(../images/intro/img_logo.png) 0 0 no-repeat;
  }
  .intro-header .btn-share {
    display: none;
  }
  .intro-header .share-menu ul {
    display: flex;
    position: static;
    flex-direction: row;
    gap: 0 3.2rem;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    visibility: visible;
    opacity: 1;
    transition: none;
  }
  .intro-header .share-menu ul::before {
    display: none;
  }
  .intro-header .share-menu a {
    padding: 0.5rem;
  }
  .intro-header .ico-band {
    width: 1.2rem;
    height: 1.6rem;
    background: url(../images/intro/ico_band.png) no-repeat 0 0;
  }
  .intro-header .ico-facebook {
    width: 0.9rem;
    height: 1.8rem;
    background: url(../images/intro/ico_facebook.png) no-repeat 0 0;
  }
  .intro-header .ico-insta {
    width: 1.8rem;
    height: 1.8rem;
    background: url(../images/intro/ico_instagram.png) no-repeat 0 0;
  }
  .intro-header .ico-kakao {
    width: 2.1rem;
    height: 1.8rem;
    background: url(../images/intro/ico_kakao.png) no-repeat 0 0;
  }
  .intro-header .ico-youtube {
    width: 2rem;
    height: 1.4rem;
    background: url(../images/intro/ico_youtube.png) no-repeat 0 0;
  }
}

#container .inner {
  display: flex;
  flex-direction: column;
  row-gap: 2rem;
  padding: 4rem 1rem;
}
@media all and (min-width: 1024px), print {
  #container .inner {
    flex-direction: row;
    gap: 0 2.5rem;
    padding: 11.2rem 12.8rem 10.2rem;
  }
}

.site-link-box {
  border-radius: 1rem;
  padding: 2.5rem 4rem;
  border: 0.4rem solid #1976d2;
  background: #fff;
  box-shadow: 0.1rem 0.1rem 2.2rem 0.1rem rgba(17, 40, 76, 0.5);
}
.site-link-box .bg-lea {
  display: block;
  width: 15.05rem;
  height: 7.7rem;
  margin: 0 auto;
  background: url(../images/intro/bg_m_site_lea.png) no-repeat 50% 0/15.05rem;
}
.site-link-box .bg-info {
  display: block;
  width: 18.3rem;
  height: 7.7rem;
  margin: 0 auto;
  background: url(../images/intro/bg_m_site_info.png) no-repeat 50% 0/18.3rem;
}
.site-link-box .bg-app {
  display: block;
  width: 11.1rem;
  height: 7.7rem;
  margin: 0 auto;
  background: url(../images/intro/bg_m_site_app.png) no-repeat 50% 0/11.1rem;
}
.site-link-box .site-tit {
  margin-top: 2.3rem;
  text-align: center;
  font-size: 1.9rem;
  font-weight: 700;
  color: #222;
}
.site-link-box .site-txt {
  margin: 1.5rem 0 2rem;
  text-align: center;
  line-height: 2.3rem;
  font-weight: 500;
}
.site-link-box .site-link {
  display: inline-flex;
  height: 3.2rem;
  padding: 0 1.65rem;
  border: 0.1rem solid #616161;
  border-radius: 2rem;
  align-items: center;
  -moz-column-gap: 1rem;
       column-gap: 1rem;
  line-height: 1;
}
.site-link-box .site-link:hover {
  border: 0;
  background: #1976d2;
  color: #fff;
}
.site-link-box .site-link:hover i {
  background-image: url(../images/intro/ico_white_arrow.png);
}
.site-link-box .ico-link-arrow {
  width: 0.7rem;
  height: 1.3rem;
  background-repeat: no-repeat;
  background-size: 0.7rem;
}
.site-link-box .ico-link-arrow {
  background-image: url(../images/intro/ico_gray_arrow.png);
}
@media all and (min-width: 1024px), print {
  .site-link-box {
    flex: 1;
    padding: 4.7rem 2.8rem;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
  }
  .site-link-box:hover {
    transform: translateY(-0.7rem);
    box-shadow: 0.1rem 0.1rem 2.2rem 0.1rem rgba(25, 118, 210, 0.5);
  }
  .site-link-box .bg-lea {
    width: 22.6rem;
    height: 11.5rem;
    background: url(../images/intro/bg_site_lea.png) no-repeat 0 0/auto;
  }
  .site-link-box .bg-info {
    width: 27.3rem;
    height: 11.5rem;
    background: url(../images/intro/bg_site_info.png) no-repeat 0 0/auto;
  }
  .site-link-box .bg-app {
    width: 16.4rem;
    height: 11.4rem;
    background: url(../images/intro/bg_site_app.png) no-repeat 0 0/auto;
  }
  .site-link-box .site-tit {
    margin-top: 4.5rem;
    font-size: 2.4rem;
  }
  .site-link-box .site-txt {
    margin: 2rem 0 2.3rem;
    font-size: 1.8rem;
  }
  .site-link-box .site-link {
    height: 4.2rem;
    padding: 0 2.5rem;
    -moz-column-gap: 1.5rem;
         column-gap: 1.5rem;
  }
}

.list-dep1 {
  margin-bottom: 3rem;
}
.list-dep1 > li {
  position: relative;
  padding-left: 1rem;
  line-height: 2.4rem;
  color: #616161;
}
.list-dep1 > li:not(:last-child) {
  margin-bottom: 0.7rem;
}
.list-dep1 > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.9rem;
  width: 0.4rem;
  height: 0.4rem;
  background: #687891;
}
.list-dep1 > li > ul {
  margin-top: 0.3rem;
}
@media all and (min-width: 1024px), print {
  .list-dep1 > li {
    padding-left: 1.4rem;
  }
  .list-dep1 > li:not(:last-child) {
    margin-bottom: 0.9rem;
  }
  .list-dep1 > li::before {
    width: 0.6rem;
    height: 0.6rem;
  }
  .list-dep1 .bull-center::before {
    top: 50%;
    transform: translateY(-50%);
  }
}