html{
  scroll-behavior: smooth;
}
main {
  width: 100%;
  background-color: #fff;
}

section {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
}
.quotes_left{
  margin-right: -3px;
}

#main_img {
  max-width: 50000px;
  width: 100%;
  /* padding-top: 60px; */
  text-align: center;
}

#main_img img {
  max-width: 50000px;
  width: 100%;
  height: auto;
  object-fit: cover;
}

#about {
  max-width: 1000px;
  width: 100%;
  padding: 80px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.main_label p {
  font-size: 22px;
  color: #000;
  width: 133px;
  padding-bottom: 3px;
  border-bottom: 1px solid #ddd;
}

#about .main_title h3 {
  font-family: "Playfair", serif;
  color: #000;
  font-weight: 800;
  font-size: 70px;
}

#about .main_title span {
  font-weight: 300;
}

#about .content {
  font-size: 23px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

#about .content p {
  font-size: 16px;
  color: #6c7e81;
  font-weight: 400;
  line-height: 1.4;
}

#about .content p:nth-child(2) {
  font-size: 16px;
  color: #0b1e21;
  font-weight: 400;
}

#about .content p:nth-child(3) {
  font-size: 16px;
  color: #0b1e21;
  font-weight: 400;
}

#news {
  background-color: #f8f8f8;
  max-width: 5000px;
  width: 100%;
}

#news .news_wrapper {
  max-width: 1000px;
  width: 100%;
  padding: 50px 0;
  display: flex;
  margin: 0 auto;
}
#news .news_wrapper .news_list_wrapper{
  margin-top: 30px;
  width: 100%;
}
#news .news_wrapper ul li {
  padding: 20px 0;
  border-bottom: 1px solid #6c7e81;
  font-size: 18px;
}

#news .news_wrapper ul li:first-child a {
  color: #2c3137;
}

#news .news_wrapper ul li a {
  color: #6c7e81;
}

#news .news_wrapper ul li a:hover {
  color: #2c3137;
}

#gallery {
  padding: 60px 0;
}

#gallery .gallery_wrapper {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  margin-bottom: 80px;
}

#gallery .gallery_img_wrapper {
  max-width: 1000px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}

#gallery .gallery_img_wrapper a {
  width: auto;
  height: 200px;
}

#gallery .gallery_img_wrapper a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* scroll */
#scroll {
  max-width: 1920px;
  width: 100%;
  overflow-x: hidden;
}

.logo_group {
  display: flex;
  column-gap: 20px;
  width: 100%;
  background-color: #F4F8F8;
}

.js-marquee{
  background-color: #F4F8F8;
  margin-right: 0 !important;
}

.logo_img {
  flex-shrink: 0;
  width: 200px;
  height: 60px;
  padding: 10px;
}

.logo_img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}


#member {
  max-width: 1000px;
  width: 100%;
  padding: 80px 0;
}

#research {
  max-width: 1000px;
  width: 100%;
  padding: 80px 0;
}

.sub_title {
  font-family: "Arial", sans-serif;
  color: #000;
  font-weight: 400;
  font-size: 40px;
  text-align: center;
}

/* member */
/* tab style */

.tabs {
  text-align: center;
  margin-top: 24px;
}

.tabs input[type="radio"] {
  display: none;
}

.tabs label {
  display: inline-block;
  cursor: pointer;
  color: #989898;
  width: auto;
  background: #fff;
  text-align: center;
  line-height: 3em;
  font-size: 16px;
  margin-right: 25px;
}

.tabs label:last-of-type {
  border-bottom: none;
  margin-right: 0;
}

#tab1:checked + label,
#tab2:checked + label,
#tab3:checked + label,
#tab4:checked + label {
  color: #000;
  padding-bottom: 3px;
  border-bottom: 1px solid #000;
  font-weight: 700;
}

.tab-content {
  display: none;
  padding: 10px;
  color: #000;
}

.tab-content-wrapper {
  background: #fff;
  color: #fff;
  margin: 80px 0 80px 0;
  padding: 10px;
  border-radius: 3px;
  max-width: 1000px;
  width: 100%;
  padding: 0 48px;
}

/* 각 탭이 체크되면 해당 콘텐츠만 표시 */
#tab1:checked ~ .tab-content-wrapper #tab-content-1,
#tab2:checked ~ .tab-content-wrapper #tab-content-2,
#tab3:checked ~ .tab-content-wrapper #tab-content-3,
#tab4:checked ~ .tab-content-wrapper #tab-content-4 {
  display: block;
}

/* tab member style */
.tab-content .profile{
  display: flex;
  gap: 50px;
}

.student-p{
    border-bottom: 1px solid #D9D9D9;
    padding: 40px 0;
}

.student-p:first-child{
    padding-top: 0;
}

.student-p:last-child{
    border-bottom: 1px solid #fff;
}

.tab-content .profile .profile-img{
  width: 193px;
  height: 233px;
}

.tab-content .profile .profile-img img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tab-content .profile .profile-info{
    display: flex;
    flex-direction: column;
    align-items: flex-start;

}

.tab-content .profile .profile-info span{
  text-align: left;
  font-size: 14px;
  color: #666666;
  margin-bottom: 2px;
}

.tab-content .profile .profile-info .name-wrapper{
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 15px;
  margin-bottom: 30px;
}

.tab-content .profile .profile-info .name-wrapper .name{
  font-size: 22px;
  color: #000;
  font-weight: 600;
}

.tab-content .profile .profile-info .name-wrapper .link{
      display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
}
.tab-content .profile .profile-info .name-wrapper .link a{
    display: flex;
    border: 1px solid #DCE1E7;
    padding: 6px 9px;
    align-items: center;
    gap: 8px;
    border-radius: 3px;
    color: #6D7C8E;
    font-size: 13px;
}

.tab-content .profile .profile-info .introduction{
  font-size: 16px;
  color: #000;
  line-height: 23px;
  text-align: left;
  margin-bottom: 50px;
}

.tab-content .profile .profile-info .contact{
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.tab-content .profile .profile-info .student-c{
  border-bottom: 1px solid #DCE1E7;
  padding-bottom: 24px;
  width: 100%;
}


.tab-content .profile .profile-info .contact p{
  font-size: 16px;
  color: #000;
  text-align: left; 
  display: flex;
  text-align: left;
  gap: 14px;
}

.tab-content .education{
  margin-top: 80px;
}

.tab-content .student-e{
  margin-top: 30px;
}

.tab-content .education p{
  font-size: 16px;
  font-weight: 600;
  color: var(--main-color);
  text-align: left;
  margin-bottom: 16px;
}

.tab-content .education ul{
  list-style: square;
  padding-left: 14px;
  line-height: 30px;
}

.tab-content .education ul li{
  font-size: 16px;
  text-align: left;
}

.student-e-detail{
  list-style: none !important;
  padding-left: 0 !important;
}

.tab-content .student-e ul li{
 line-height: 20px;
  padding: 3px 0;
}


.tab-content .student-e ul .student-e-detail .date{
  font-size: 16px;
  font-weight: 600;
  color: #6C7E81;
  margin-right: 13px;
}

/* tab research style */

.tab-content .research_inner{
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.tab-content .research_inner .setence{
    text-align: left;
    font-size: 18px;
    color: #212121;
    line-height: 26px;
}

/* collaborators style */

#collaborators{
  max-width: 1000px;
  width: 100%;
  padding: 80px 0;
}

.collaborators_inner{
  padding: 30px 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.collaborators_inner h5{
  font-family: "Playfair", serif;
  font-size: 24px;
  font-weight: 400;
}

.p-t-80{
  padding-top: 80px;
}

.collaborators_inner .bar{
  width: 40px;
  height: 1px;
  color: var(--main-color);
  margin: 15px 0;
}

.collaborators_inner p{
  font-size: 16px;
  color: #212121;
  font-weight: 400;
}

.collaborators_inner .logo_wrap{
  width: 100%;
  border-top: 1px solid #D6D6D6;
  margin-top: 40px;
  padding: 40px 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 20px;
}

.collaborators_inner .logo_box{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.collaborators_inner .logo_box .img_wrap{
  width: 198px;
  height: 90px;
  background-color: #F9FAFB;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Publications style */

#publications{
  max-width: 1000px;
  width: 100%;
  padding: 80px 0;
}

#publications .inner{
  width: 100%;
  padding: 40px 0;
}

.sub_tab{
  display: flex;
  flex-direction: column;
  position: fixed;
}

.sub_tab .date_icon{
  display: flex;
  gap: 9px;
}

.sub_tab .date_icon svg{
  border-radius: 5px;
  background-color: #F5F6F7;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
  border-radius: 2px;
}

.sub_tab .date_icon p{
  font-size: 18px;
  font-weight: 700;
  padding: 10px 0;
}

.sub_tab .menu{
  padding: 0 10px;
  padding: 20px 15px;
}

.sub_tab .menu ul{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  font-size: 18px;
  border-left: 1px solid #E5E7EB;
  padding: 10px 0 0 20px;
}

.sub_tab .menu ul li .yearmenu{
  color: #6B7280;
}

.sub_tab .menu ul li .yearmenu.active{
  color: var(--main-color);
}

#publications .content_wrap{
  display: flex;
  flex-direction: column;
  gap: 60px;
  padding-left: 160px;
}

#publications .content_wrap .yearbox{
  display: flex;
  flex-direction: column;
  gap: 40px;
  border-bottom: 1px solid #ddd;
  padding: 40px 0;
}

#publications .content_wrap .yearbox h3{
  font-size: 40px;
  font-family: "Playfair", serif;
  color: #000000;
}

#publications .content_wrap .yearbox .title_wrap{
  display: flex;
  justify-content: space-between;
}

#publications .content_wrap .yearbox .title_wrap .title{
  display: flex;
  align-items: center;
  gap: 12px;
}

#publications .content_wrap .yearbox .title_wrap .title div{
  width: 9px;
  height: 9px;
  background-color: var(--main-color);
}

#publications .content_wrap .yearbox .title_wrap .title p{
  font-family: "Roboto", serif;
  color: var(--main-text); 
  font-size: 30px;
  font-weight: 400;
}


#publications .content_wrap .content{
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 30px;
}

#publications .content_wrap .content .tag{
  padding: 10px 10px 8px 10px;
  border-radius: 5px;
  color: var(--main-color);
  font-weight: 900;
  font-size: 16px;
  background-color: #FFF1F2;
}

#publications .content_wrap .content p{
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  color: var(--main-text);
}

#publications .content_wrap .content p a{
  color: var(--main-color);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 5px;
}

/* news style */
#depth_news{
  max-width: 1000px;
  width: 100%;
  /* height: 2000px; */
  padding: 80px 0;
}

/* 공통 클래스 */

#depth_news .content_wrap{
  padding-left: 150px;
  margin-top: 80px;
}

#depth_news .content_wrap .transition {
  transition: all 0.25s ease-in-out;
}

#depth_news .content_wrap .flipIn {
  animation: flipdown 0.5s ease both;
}

#depth_news .content_wrap .no-select {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}


/* 리스트 스타일 */

#depth_news .content_wrap .news_wrap h5{
  padding: 30px 0 10px 0;
  font-size: 22px;
  font-weight: 500;
}
#depth_news .content_wrap ul {
  perspective: 900px;
  padding: 0;
  margin: 0;
}

#depth_news .content_wrap ul li {
  position: relative;
  padding: 20px;
  margin: 0;
  border-bottom: 1px solid #ddd;
  /* animation: flipdown 0.5s ease both; */
}

#depth_news .content_wrap ul li .title_wrap{
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 15px;
}
#depth_news .content_wrap ul li .title_wrap .tag{
  padding: 7px 10px;
  border: 1px solid #E5E5E5;
  border-radius: 20px;
  font-size: 14px;
  color: #8E8E8E;
}

#depth_news .content_wrap ul li .title_wrap .title{
  font-size: 18px;
  color: var(--main-text);
  font-weight: 600;
}

#depth_news .content_wrap ul li .content {
  max-height: 0;
  opacity: 0;
  /* transform: translate(0, 50%); */
  /* transition: all 0.3s linear; */
  overflow: hidden;
  margin-top: 0;
}
#depth_news .content_wrap ul li .content .tag{
  padding: 7px 11px 6px 11px;
  border: 1px solid #E5E5E5;
  color: #8E8E8E;
  width: fit-content;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 60px;
  font-size: 14px;

}
#depth_news .content_wrap ul li .content .title{
  font-size: 22px;
  font-weight: 600;
  color: var(--main-text);
  padding: 13px 0 25px 0;
  border-bottom: 1px solid #D9D9D9;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#depth_news .content_wrap ul li .content .title .date{
  font-size: 14px;
  color: #7F7F7F;
  font-weight: 400;
}
#depth_news .content_wrap ul li .content .detail{
  padding: 30px 20px; 
  display: flex;
  flex-direction: column;
  gap: 25px;
}

#depth_news .content_wrap ul li .content .detail p{
  font-size: 16px;
  font-weight: 400;
  color: var(--main-text);
  text-align: center;
  word-break: keep-all;
  line-height: 1.4;
}

#depth_news .content_wrap ul li .content .detail .img_2_horizontal{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

#depth_news .content_wrap ul li .content .detail .img_2_horizontal > img{
  width: 100%;
}


#depth_news .content_wrap ul li i {
  position: absolute;
  margin-top: 6px;
  right: 0;
  width: 17px; /* 아이콘 크기 */
  height: 17px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px; /* 아이콘 크기 */
  color: var(--main-color); /* 아이콘 색상 */
  transition: all 0.25s ease-in-out;
}

#depth_news .content_wrap ul li input[type="checkbox"]:checked ~ i {
  content: ""; /* 기본 텍스트 제거 */
}

#depth_news .content_wrap ul li input[type="checkbox"]:checked ~ i::before {
  font-family: "Font Awesome 5 Free"; /* FontAwesome 폰트 패밀리 */
  content: "\f068"; /* FontAwesome 마이너스 아이콘 (fa-minus) */
  font-weight: 900; /* 굵기 */
}

#depth_news .content_wrap ul li i::before {
  font-family: "Font Awesome 5 Free"; /* FontAwesome 폰트 패밀리 */
  content: "\f067"; /* FontAwesome 플러스 아이콘 (fa-plus) */
  font-weight: 900; /* 굵기 */
}


#depth_news .content_wrap ul li input[type="checkbox"] {
  position: absolute;
  cursor: pointer;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0;
  top: 0;
  left: 0;
}

#depth_news .content_wrap ul li input[type="checkbox"]:checked ~ .content {
  background-color: #f8f8f8;
  padding: 30px;
  max-height: 4000px; /* 원래 높이 */
  opacity: 1;
  transform: translate(0, 0);
  margin-top: 14px;
  overflow-y: scroll;
}

#depth_news .content_wrap ul li input[type="checkbox"]:checked ~ .title_wrap .title h2 {
  color: var(--main-color);
}

#depth_news .content_wrap ul li input[type="checkbox"]:checked ~ i:after {
  transform: translate(-2px, 0) rotate(-45deg);
}

/* photo style */

.photo_year_title{
  font-size: 40px;
  font-family: "Playfair", serif;
  text-align: right;
  color: #0000002e;
  margin-bottom: 20px;
  padding-top: 80px;
}

.content_wrap > div:first-child .photo_year_title{
  padding-top: 0px;
}

.photowrap{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 15px;
  margin-bottom: 60px;
}

.photowrap:last-child{
  margin-bottom: 0;
}

.photowrap .container .box .thumbnail{
  width: 271px;
  height: 195px;
}

.photowrap .container .box .thumbnail img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photowrap .container .box .title{
  font-size: 17px;
  font-weight: 600;
  color: var(--main-text);
  letter-spacing: -0.5px;
  margin: 15px 0 18px 0;
}

.photowrap .container .box .date{
  font-size: 14px;
  font-weight: 300;
  color: var(--main-text);
  letter-spacing: -0.5px;
}

/* photo-detail */

#depth_photo{
  max-width: 1000px;
  width: 100%;
}

#depth_photo .photo_detail_wrap{
  padding: 80px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 45px;
}

#depth_photo .photo_detail_wrap .title{
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: center;
}

#depth_photo .photo_detail_wrap .title p{
  font-size: 30px;
  font-weight: 600;
  color: var(--main-text);
}

#depth_photo .photo_detail_wrap .title span{
  font-size: 16px;
  font-weight: 300;
  color: #6B7280;
}

#depth_photo .photo_detail_wrap .content{
  display: flex;
  flex-direction: column;
  align-items: center;
} 

#depth_photo .photo_detail_wrap .content .one-img{
     display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

#depth_photo .photo_detail_wrap .content .one-img img{
  max-width: 1500px;
  height: 700px;
  width: 100%;
  object-fit: cover;
}
#depth_photo .photo_detail_wrap .content .one-img .explanation{
  font-size: 14px;
  color: #6B7280;
}

#depth_photo .photo_detail_wrap .content p{
  font-size: 18px;
  font-weight: 400;
  color: var(--main-text);
  margin: 40px 0;
  text-align: center;
  line-height: 1.4;
  max-width: 850px;
  width: 100%;
}

#depth_photo .photo_detail_wrap .content .two-img{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  max-width: 900px;
  width: 100%;
}

#depth_photo .photo_detail_wrap .content .two-img  div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

#depth_photo .photo_detail_wrap .content .two-img img{
  width: 100%;
  height: 380px;
  object-fit: cover;
}

#depth_photo .photo_detail_wrap .content .two-img .explanation{
  font-size: 14px;
  color: #6B7280;
}

#contact{
  max-width: 1000px;
  width: 100%;
  padding: 80px 20px;
}

#contact .inner{
  display: flex;
  gap: 20px;
  margin-top: 80px;
}
#contact .inner .map_info {
  padding-top: 30px;
}

#contact .inner .map_info div .address h4{
  font-size: 22px;
}

#contact .inner .map_info div .address p{
  font-size: 18px;
  line-height: 23px;
  margin-top: 20px;
}
#contact .inner .map_info div .loaction_wrap{
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}
#contact .inner .map_info div .loaction_wrap .location{
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

#contact .tel_info{
  margin-top: 30px;
  background-color: #F8F8F9;
  border-radius: 4px;
  padding: 20px;
  display: flex;
  flex-direction: row;
  gap: 20px;
}

#contact .tel_info .tel{
  display: flex;
  align-items: center;
  gap: 10px;
}

#contact .tel_info .tel p{
 font-size: 16px; 
}

/* 애니메이션 */
@keyframes flipdown {
  0% {
    opacity: 0;
    transform-origin: top center;
    transform: rotateX(-90deg);
  }
  5% {
    opacity: 1;
  }
  80% {
    transform: rotateX(8deg);
  }
  83% {
    transform: rotateX(6deg);
  }
  92% {
    transform: rotateX(-3deg);
  }
  100% {
    transform-origin: top center;
    transform: rotateX(0deg);
  }
}

/* 반응형 */

@media (max-width: 991px) {
  
  #member, #research, #publications, #depth_news, #contact{
    padding: 40px 20px;
  }
  #main_img{
    height: 230px;
  }
  #main_img > img{
    height: 100%;
  }
  /* home */
  #about{
    display: flex;
    flex-direction: column;
    padding: 80px 20px;
  }
  #about .main_title h3{
    font-size: 60px;
  }
  #about .content p{
    font-size: 14px;
  }
  #about .content p:nth-child(2) {
    font-size: 14px;
  }
  #news .news_wrapper{
    display: flex;
    flex-direction: column;
    padding: 60px 20px;
  }
  #news .news_wrapper ul li{
    font-size: 15px;
  }
  #news .news_wrapper ul li a{
    line-height: 1.3;
  }

  #gallery{
    padding: 60px 10px;
  }

  #gallery .gallery_img_wrapper{
    gap: 10px;
  }
  #gallery .gallery_img_wrapper a{
    height: 158px;
  }

  .sub_title{
    font-size: 30px;
  }
  /* tab */
  .tab-content{
    padding: 0;
  }
  .tab-content-wrapper{
    padding: 0 0px;
    margin: 30px 0 30px 0;
  }
  .tab-content .profile {
    flex-direction: column;
    align-items: center;
  }
  .tab-content .profile .profile-info .name-wrapper {
    flex-direction: column;
    align-items: flex-start;
  }
  .tab-content .profile .profile-info .contact p{
    line-height: 1.3;
  }
  .tabs label{
    font-size: 14px;
  }
  /* research */
  .tab-content .research_inner .setence{
    font-size: 16px;
    line-height: 23px;
  }
  /* Publications */
  #publications .inner{
    padding: 40px 0;
  }
  #publications .content_wrap{
    padding-left: 0;
  }
  #publications .content_wrap .content{
    gap: 10px;
  }
  #publications .content_wrap .content p{
    font-size: 15px;
  }
  #publications .content_wrap .content .tag{
    font-size: 14px;
  }

  .sub_tab{
    position: inherit;
    align-items: center;
  }
  .sub_tab .menu{
    padding: 10px;
  }
  .sub_tab .menu ul{
    display: flex;
    flex-direction: row;
    border-left: none;
    padding: 10px 0;
  }
  /* news */

  #depth_news .inner{
    padding: 40px 0;
  }
  #depth_news .content_wrap{
    padding-left: 0;
    margin-top: 0px;
  }
  #depth_news .content_wrap ul li{
      padding: 20px 0;
  }
  #depth_news .content_wrap ul li input[type="checkbox"]:checked ~ .content{
    padding: 15px;
  }
  #depth_news .content_wrap ul li .title_wrap .title{
    font-size: 16px;
  }
  #depth_news .content_wrap ul li .title_wrap .tag{
    font-size: 13px;
  }
  #depth_news .content_wrap ul li .content .title{
    font-size: 20px;
  }
  #depth_news .content_wrap ul li .content .detail p{
    font-size: 14px;
  }

  /* photo */
  .photowrap{
    gap: 40px;
    grid-template-columns: 1fr;
  }
  .photowrap .container .box .thumbnail{
   width: auto; 
  }
  .photowrap .container .box .title{
    font-size: 15px;
    margin: 15px 0 5px 0;
  }
  .photowrap .container .box .date{
    font-size: 12px;
  }
  #depth_photo .photo_detail_wrap .content .two-img{
    grid-template-columns: 1fr;
    grid-area: 20px;
  }
  .p-t-80{
        padding-top: 50px;
  }
  .collaborators_inner h5{
    font-size: 20px;
    font-weight: 300;
  }
  .collaborators_inner{
    padding: 30px 20px;
  }
  .collaborators_inner .logo_wrap{
    padding: 30px 0;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .collaborators_inner p{
    font-size: 14px;
  }
  #publications .content_wrap .yearbox .title_wrap{
    flex-direction: column;
  }
  #publications .content_wrap .yearbox h3{
    margin-top: 30px;
  }
  #publications .content_wrap .yearbox .title_wrap .title{
    display: flex;
    align-items: flex-start;
  }
  #depth_news .content_wrap .news_wrap h5{
    padding: 60px 0 10px 0;
  }
  .collaborators_inner .logo_box .img_wrap{
    width: 100%;
  }
  #contact .inner{
    display: flex;
    gap: 20px;
    margin-top: 100px;
    flex-direction: column;
  }
  #daumRoughmapContainer1735558823219{
    width: 100% !important;
  }
}

@media (max-width: 600px){
  #contact .tel_info .tel {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    flex-direction: column;
  }
  #contact .tel_info .tel p{
    font-size: 15px;
  }
}