header {
  border-bottom-color: #d0d0d0;
}
.cooperation_section {
  position: relative;
  padding: 170px 0 34px;
}
.cooperation_section::before {
  content: '';
  width: 100%;
  aspect-ratio: 1920/1491;
  position: absolute;
  top: 0;
  left: 0;
  background: url("../img/bg-mask.png") no-repeat center / cover;
  z-index: -1;
}
.cooperation_section .head {
  margin-bottom: 77px;
}
.cooperation_section .head ul li {
  font-size: 28px;
  line-height: 64px;
  color: #282828;
  font-weight: 400;
  letter-spacing: 1px;
}
.cooperation_section .head ul li.name {
  font-size: 52px;
  color: var(--title_color);
  font-weight: 600;
  letter-spacing: 3px;
  margin-right: 16px;
}
.cooperation_section .head .img {
  /* aspect-ratio: 1439/517; */
  width: 100%;
  border-radius: 13px;
  overflow: hidden;
  margin-top: 70px;
}
.cooperation_section .gap {
  gap: 1rem 5.76388889%;
}
.cooperation_section .pos {
  position: relative;
}
.cooperation_section .left {
  width: 25.7585%;
  position: sticky;
  top: 149.5px;
  transition: all 0.3s;
}
.cooperation_section .left .card {
  border-radius: 12px;
  border: 1px solid #cecece;
  padding: 10.6% 9%;
}
.cooperation_section .left .card .date {
  font-size: 20px;
  line-height: 26px;
  color: #242424;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.cooperation_section .left .card .date::before {
  display: inline-block;
  content: '';
  width: 15px;
  aspect-ratio: 1;
  background: url("../img/icon-category.svg") no-repeat center / contain;
}
.cooperation_section .left .card .star {
  width: 127px;
  height: 18px;
  margin: 20px 0 37px;
}
.cooperation_section .left .card .star::after {
  background: url("../img/icon-star.svg") no-repeat left center / 127px 100%;
}
.cooperation_section .left .card ul li {
  font-size: 18px;
  line-height: 35px;
  color: #777777;
  margin-bottom: 37px;
}
.cooperation_section .left .card ul li:last-child {
  margin-bottom: 0;
}
.cooperation_section .left .card ul li strong {
  font-size: 28px;
  line-height: 47px;
  color: #1a1a1a;
}
.cooperation_section .postdetail {
  flex: 1;
  font-size: 18px;
  line-height: 35px;
  font-weight: 400;
  color: #5a5a5a;
}
.cooperation_section .postdetail h2 {
  font-size: 28px;
  line-height: 33px;
  color: #232323;
  padding: 38px 0 24px;
}
.cooperation_section .postdetail p {
  padding-bottom: 10px;
}
.cooperation_section .postdetail img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  overflow: hidden;
  margin: 40px 0;
}
.cooperation_section .postdetail h3 {
  font-size: 22px;
  line-height: 26px;
  color: #232323;
  padding: 10px 0;
}
.cooperation_section .postdetail ul li {
  padding-left: 18px;
  position: relative;
  padding-bottom: 10px;
}
.cooperation_section .postdetail ul li:last-child {
  padding-bottom: 0;
}
.cooperation_section .postdetail ul li::before {
  content: '';
  width: 8px;
  aspect-ratio: 1;
  border-radius: 100%;
  background-color: var(--theme_color);
  position: absolute;
  left: 0;
  top: 14px;
}
.cooperation_section .postdetail a {
  color: var(--theme_color);
  transition: all 0.3s;
}
.cooperation_section .postdetail a:hover {
  text-decoration: underline;
}
.cooperation_about {
  padding: 81px 0;
  position: relative;
}
.cooperation_about .cooperation_about_swiper {
  margin-top: 46px;
  overflow: hidden;
  padding: 15px;
}
.cooperation_about .center:has(.btn) {
  margin-top: 25px;
}
.cooperation_about .center:has(.btn) .btn {
  padding: 16.5px 32px;
  min-width: 219px;
}
.cooperation_about .swiper_btns {
  top: 52.1%;
  max-width: 1680px;
}
/*# sourceMappingURL=cooperation.css.map */