.bg-black + .sec-collapse{
  margin-top: 0;
  padding-top: 0;
}
.sec-collapse.bg-black:last-child{
  margin-bottom: 0;
}
.sec-collapse.bg-white{
  padding-top: 0;
  padding-bottom: 0;
}
.collapse-item{
  border-bottom: 1px solid rgba(var(--black-hex),0.15);
  padding: 4.8rem 0;
}
.collapse-item:first-child{
  border-top: 1px solid rgba(var(--black-hex),0.15);
}
.bg-black .collapse-item{
  border-color: rgba(255,255,255,0.15);
}
.collapse-header{
  cursor: pointer;
  position: relative;
  padding: 1.1rem 6.4rem 1.1rem 0;
  color: var(--black);
  display: flex;
  align-items: center;
}
.bg-black .collapse-header{
  color: var(--white);
}
.collapse-header::after{
  position: absolute;
  content: "";
  right: 0;
  width: 5.6rem;
  height: 5.6rem;
  border-radius: 50%;
  border: 1px solid rgba(var(--black-hex),0.15);
  background-image: url(../images/icon-plus-black.png);
  background-repeat: no-repeat;
  background-position: center;
}
.bg-black .collapse-header::after{
  border-color: #BCBEC2;
  background-image: url(../images/icon-plus-white.png);
}
.collapse-item.expand .collapse-header::after{
  background-image: url(../images/icon-minus-black.png);
}
.bg-black .collapse-item.expand .collapse-header::after{
  background-image: url(../images/icon-minus-white.png);
}
.collapse-body{
  display: none;
}
.collapse-body-content{
  margin-top: 3.2rem;
}
.bg-black .collapse-body-content{
  color: var(--gray);
}
.collapse-body-content li{
  font-size: 1.6rem;
  line-height: 180%;
}
.collapse-body-content li::after{
  top: 0.9rem;
  opacity: 0.8;
}
.bg-black .collapse-body-content li::after{
  background: var(--white);
}
.collapse-btn{
  margin-top: 3.2rem;
  width: 100%;
  max-width: 38rem;
}
.collapse-list + .collapse-btn{
  margin-top: 4.8rem;
}
.collapse-btn .btn {
  width: 100%;;
}
.collapse-image img{
  width: 100%;
  height: auto;
}
@media(min-width:1560px) and (max-width:1579.98px){
  .collapse-item {
    padding: 4rem 0;
  }
}
@media(min-width:1460px) and (max-width:1559.98px){
  .collapse-item {
    padding: 4rem 0;
  }
}
@media(min-width:1360px) and (max-width:1459.98px){
  .collapse-item {
    padding: 4rem 0;
  }
  .collapse-body-content li {
    font-size: 1.5rem;
  }
}
@media(min-width:1200px) and (max-width:1359.98px){
  .collapse-item {
    padding: 3.2rem 0;
  }
  .collapse-body-content {
    margin-top: 2.4rem;
  }
  .collapse-body-content li {
    font-size: 1.5rem;
  }
  .collapse-list + .collapse-btn {
    margin-top: 4rem;
  }
  .collapse-btn {
    max-width: 36rem;
  }
}
@media(min-width:992px) and (max-width:1199.98px){
  .collapse-item {
    padding: 2.4rem 0;
  }
  .collapse-header {
    padding: 1.1rem 5.6rem 1.1rem 0;
  }
  .collapse-header::after {
    width: 4.4rem;
    height: 4.4rem;
  }
  .collapse-body-content {
    margin-top: 2.4rem;
  }
  .collapse-body-content li {
    font-size: 1.5rem;
  }
  .collapse-btn {
    margin-top: 2.4rem;
    max-width: 35rem;
  }
  .collapse-list + .collapse-btn {
    margin-top: 3.6rem;
  }
}
@media(min-width:768px) and (max-width:991.98px){
  .sec-collapse .row {
    flex-direction: column-reverse;
  }
  .collapse-list {
    margin-top: 5.6rem;
  }
  .collapse-item {
    padding: 3.2rem 0;
  }
  .collapse-header::after {
    width: 4.8rem;
    height: 4.8rem;
  }
  .collapse-body-content {
    margin-top: 2.4rem;
  }
  .collapse-body-content li {
    font-size: 1.5rem;
  }
  .collapse-list + .collapse-btn {
    margin-top: 4rem;
  }
}
@media(max-width:767.98px){
  .sec-collapse .row {
    flex-direction: column-reverse;
  }
  .collapse-list {
    margin-top: 3.2rem;
  }
  .collapse-item {
    padding: 2rem 0;
  }
  .collapse-header {
    padding: 0.6rem 5.6rem 0.6rem 0;
  }
  .collapse-header::after {
    width: 4.4rem;
    height: 4.4rem;
  }
  .collapse-body-content {
    margin-top: 1.6rem;
  }
  .collapse-body-content li {
    font-size: 1.4rem;
    line-height: 160%;
  }
  .collapse-body-content li::after {
    top: 0.7rem;
  }
  .collapse-list + .collapse-btn {
    margin-top: 3.2rem;
  }
  .collapse-body-content .btn,
  .collapse-list + .collapse-btn .btn{
    padding: 0 2.4rem;
  }
}