.sec_visual{
  position: relative;
  overflow: hidden;
}
.intro_anim img{
  transform: scale(1.1);
  transform-origin: center;
animation: introAnim 1.5s ease-in-out forwards;
}
@keyframes introAnim{
  0%{
    transform: scale(1.1);
  }
  100%{
    transform: scale(1);
  }
}

.floating_btn {
  position: fixed;
  right: 2.5rem;
  bottom: 3.75rem;
  z-index: 1000;
  width: 10.125rem;
  text-align: center;
  height: 3.438rem;
  border-radius: 3.438rem;
  font-size: 1.125rem;
  padding: 0;
  background-color: #EF4023;
  color: #fff;
  font-weight: 600;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease-in-out,
  visibility 0.2s ease-in-out;
}
.floating_btn:nth-child(4){
  bottom: 3.75rem;
}
.floating_btn:nth-child(3){
  bottom: calc(3.75rem + 3.438rem + 0.625rem);
}
.floating_btn:nth-child(2){
  bottom: calc(3.75rem + (3.438rem * 2) + (0.625rem * 2));
}
.floating_btn:nth-child(1){
  bottom: calc(3.75rem + (3.438rem * 3) + (0.625rem * 3));
}
.floating_btn.big_btn_point{
  display : flex;
  justify-content: center;
  align-items: center;
  background-color: #FF3816;
  border: 1px solid #FF3816;
  color: #fff;
}
.floating_btn:hover{
  background-color: #d13014;
}
.floating_btn.show {
  opacity: 1;
  visibility: visible;
}

.links_wrap{
  display: flex;
  flex-wrap: wrap;
  gap: 20px 24px;
}
.links_wrap li{
  flex: 0 0 calc((100% - 20px * 5) / 5);
}
.links_wrap li a{
  width: 100%;
  padding: 10px 0;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 600;
  border-radius: 50px;
  border: 1px solid #000;
}
.links_wrap li a.active{
  background-color: #000;
  color: #fff;
}

.prd_box p{
  min-height: 4rem;
}
.prd_box button{
  display : flex;
  justify-content: center;
  align-items: center;
  width : 10.188rem;
  height: 4.375rem;
  margin: 3.75rem auto 0;
  font-size: 1.125rem;
  font-weight: 700;
  border-radius: 4.375rem;
  background-color: #000;
  color: #fff;
}
.prd_modal{
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  z-index : 100000002;
  width : calc(100% - 40px);
  max-width: 1520px;
  height: calc(100% - 360px);
  min-height: 720px;
  padding: 5rem 0;
  outline: none;
  border:none;
  border-radius: 10px;
}
.prd_modal .modal_content{
  height: 100%;
  padding: 0 6.25rem;
  overflow-x: hidden;
  overflow-y: scroll;
}
.prd_modal.on{
  opacity: 1;
  visibility: visible;
}
.prd_modal .close_modal{
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 1.5rem;
  height :1.5rem;
  background: url("../images/icons/ico_close.svg") no-repeat center / cover;
}
.dim{
  display : none;
  position: fixed;
  top: 0;
  left: 0;
  width : 100%;
  height : 100%;
  background-color: rgba(0,0,0,0.5);
  z-index: 100000001;
}
.chain_inner .tag_txt{
  display: block;
  width: max-content;
  margin: 0 auto;
  padding: .5rem 2rem;
  border-radius: 5rem;
  border: 1px solid #000;
  font-size: 1.25rem;
  font-weight: 700;
}
.prd_modal .tag{
  padding: .5rem 2rem;
  border-radius: 3.125rem;
  border: 1px solid #000;
  font-size: 1.25rem;
  font-weight: 700;
}
.prd_modal .modal_content img{
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.chain_custom_box{
  position: relative;
  border-radius: 2.5rem;
  border: 1px solid #000;
  padding: 6.5rem 0;
}
.chain_custom_box > img{
  position: absolute;
  top: 50%; left: 50%;
  z-index : 1;
  width: 15.625rem;
  transform: translate(-50%,-50%);
}
.chain_custom_box > .txt{
  position: relative;
  z-index: 2;
  padding: 0 20px;
}

.chain_inner{
  width: calc(100% - 40px);
  max-width: 1000px;
  margin: 0 auto;
}
.chain_inner img{
  width: 100%;
}

@media all and (max-width: 768px){
  .chain_custom_box{
    padding: 52px 0;
    border-radius: 15px;
  }
  .chain_custom_box > img{
    width: 168px;
  }

  .prd_modal{
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-height: 100%;
    padding: 60px 0;
    border-radius: 0;
    transform: none;
  }
  .prd_modal .modal_content{
    padding: 0 20px;
  }
  .chain_inner .tag_txt,
  .prd_modal .tag{
    padding: 6px 20px;
    font-size: 14px;
  }
  .chain_inner .mo_scr,
  .prd_modal .mo_scr{
    position: relative;
    left: -20px;
    overflow-x:scroll;
    width : 100vw;
    touch-action: pan-x;
  }
  .chain_inner  .mo_scr img,
  .prd_modal .mo_scr img{
    max-width: 720px;
    width : max-content;
  }

  .links_wrap{
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    padding: 0 0;
    max-height: 0;
    border: 1px solid rgba(0,0,0,0);
    overflow: hidden;
    transition: padding .3s ease-in-out, max-height .3s ease-in-out, border-color .3s ease-in-out;
  }
  .links_wrap li{
    flex: 1;
    width: 100%;
  }
  .links_wrap li a{
    padding: 10px 16px;
    font-size: 14px;
    border-radius: 0;
    text-align: left;
    border: none;
    font-weight: 400;
  }
  .links_wrap.on{
    padding: 6px 0;
    max-height: 450px;
    border-color: rgba(0,0,0,1);
  }
  .chain_links.wv_target_btn{
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 46px;
    padding: 0 16px;
    margin-bottom: 6px;
    border: 1px solid #000;
    text-align: left;
    font-size: 14px;
    font-weight: 400;
  }
  .chain_links.wv_target_btn::after{
    display: block;
    content: "";
    width: 16px;
    height: 16px;
    background: url("../images/icons/ico_select_arrow.svg") no-repeat center / cover;
    transition: transform .3s ease-in-out
  }
  .chain_links.wv_target_btn.on::after{
    transform: rotate(180deg);
  }
  .prd_box button{
    width: 96px;
    height: 36px;
    margin-top: 20px;
    font-size: 12px;
  }
  .prd_box p{
    min-height: max-content;
  }

  .floating_btn {
    width: 120px;
    font-size: 12px;
    right: 20px;
    padding: 0px;
    height: 35px;
  }
  .floating_btn:nth-child(4){
    bottom: 20px;
  }
  .floating_btn:nth-child(3){
    bottom: calc(20px + 35px + 10px);
  }
  .floating_btn:nth-child(2){
    bottom: calc(20px + (35px * 2) + (10px * 2));
  }
  .floating_btn:nth-child(1){
    bottom: calc(20px + (35px * 3) + (10px * 3));
  }

  .chain_inner .tag_txt{
    padding: 6px 10px;
    font-size: 14px;
  }
}