@media screen and (max-width: 1440px) {
  html,
  body {
    font-size: 14px;
  }
  header .header-sub {
    top: 159px;
  }
  .site-map {
    top: 97px;
  }
}
@media screen and (max-width: 1200px) {
  header .header-bot {
    display: none;
  }
  header .header-top .inner {
    justify-content: space-between;
  }
  header .header-top .logo {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
  }
  .main-sec1 .swiper {
    height: 44vh;
  }
  .main-sec1 .controls {
    bottom: 8vh;
  }
  .main-sec3 .notice-list {
    flex-wrap: wrap;
  }
  .main-sec3 .notice-box {
    width: calc(50% - 8px);
  }
  .main-sec4 .swiper-slide .txt-box {
    height: 297px;
    box-sizing: border-box;
  }
  .main-sec4 .swiper-nav {
    display: none;
  }
  .main-sec4 .swiper .swiper-slide {
    width: calc(50% - 16px) !important;
  }
  .intro-wrap .sec1 .tit {
    flex-direction: column;
    align-items: flex-start;
  }
  .intro-wrap .sec1 .tit img {
    order: 1;
  }
  .intro-wrap .sec1 .tit p {
    order: 2;
  }
  .video-list .item-box .txt-box h3 {
    height: 42px;
  }
}
@media screen and (max-width: 1024px) {
  .inner {
    width: calc(100% - 32px);
  }
  header .header-top .logo {
    width: 140px;
  }
  header .header-top .inner {
    padding: 20px 0;
  }
  .site-map {
    box-sizing: border-box;
    padding-top: 20px;
    top: 76px;
  }
  .site-map .inner {
    flex-direction: column;
    gap: 14px;
  }
  .site-map .map-nav {
    width: 100%;
  }
  .site-map .map-nav p {
    font-size: var(--size18);
    text-align: start;
    padding-bottom: 8px;
  }
  .site-map .map-nav ul {
    display: none;
  }
  .main-sec2 .search-area {
    padding: 20px 12px;
    width: calc(100% - 140px);
  }
  .main-sec2 h1 {
    width: 140px;
  }
  .main-sec2 .search-area input {
    width: 200px;
  }
  footer .inner {
    flex-direction: column;
    gap: 20px;
  }
  footer .logo {
    width: 140px;
  }
  footer .info {
    width: 100%;
  }
  .president-wrap .item-list {
    gap: 20px;
  }
  .president-wrap .item-box {
    width: calc(50% - 10px);
  }
  .history-wrap .tab-con > div .his-box {
    flex-direction: column;
    gap: 40px;
  }
  .history-wrap .his-box .list-item {
    width: 100%;
  }
  .map-wrap .sec1 .contact {
    flex-direction: column;
    gap: 30px;
    align-items: flex-start;
  }
  .institute-wrap .year-nav {
    overflow-y: auto;
    gap: 16px;
  }
  .institute-wrap .year-nav > li > a {
    white-space: nowrap;
    font-size: 16px;
    padding-bottom: 10px;
  }
  .video-list {
    gap: 40px 20px;
  }
  .video-list .item-box {
    width: calc(50% - 10px);
  }
}
@media screen and (max-width: 700px) {
  .sub-wrap .search-area {
    flex-wrap: wrap;
    padding: 20px 12px;
  }
  .sub-wrap .select-wrap select {
    width: 100%;
  }
  .sub-wrap .select-wrap {
    width: 100%;
  }
  .sub-wrap .search-area input {
    width: calc(100% - 98px);
  }
  header .header-top .etc-nav ul {
    gap: 10px;
  }
  header .header-top .etc-nav ul > li {
    display: none;
  }
  header .header-top .etc-nav ul > li:last-child {
    display: block;
  }
  header .header-top .etc-nav ul > li > a {
    font-size: 14px;
  }
  .site-map {
    padding-top: 0;
    top: 76px;
    height: calc(100% - 76px);
  }
  .site-map .inner {
    width: 100%;
    height: 100%;
    gap: 0;
    background: #f6f6f6;
    position: relative;
  }
  .site-map .inner::after {
    content: "";
    width: 55%;
    height: 100%;
    background: #fff;
    position: absolute;
    right: 0;
    top: 0;
  }
  .site-map .map-nav {
    position: relative;
  }
  .site-map .map-nav p {
    width: 45%;
    color: #000;
    margin-bottom: 0;
    padding: 14px 16px;
    font-weight: 500;
    border-bottom: 1px solid #ddd;
    box-sizing: border-box;
  }
  .site-map .map-nav ul {
    width: 55%;
    position: fixed;
    top: 127px;
    right: 0;
    gap: 0;
    z-index: 1;
  }
  .site-map .map-nav ul > li {
    padding: 0 16px;
    box-sizing: border-box;
  }
  .site-map .map-nav ul > li > a {
    padding: 14px 16px;
    box-sizing: border-box;
    border-radius: 0;
    border: 0;
    border-bottom: 1px solid #ddd;
  }
  .main-sec1 .swiper .swiper-slide h1 {
    font-size: var(--size24);
    word-break: keep-all;
  }
  .main-sec2 .inner {
    flex-direction: column;
  }
  .main-sec2 h1 {
    width: 100%;
    padding: 20px 0;
  }
  .main-sec2 .search-area {
    width: 100%;
    flex-wrap: wrap;
  }
  .main-sec2 .search-area .select-wrap {
    width: 100%;
  }
  .main-sec2 .search-area select {
    width: 100%;
    box-sizing: border-box;
  }
  .main-sec2 .search-area input {
    width: calc(100% - 98px);
  }
  .main-sec2 .search-area {
    box-sizing: border-box;
  }
  .main-sec2 .search-area a {
    width: 100%;
  }
  .main-title .title {
    gap: 20px;
  }
  .main-title h1 {
    font-size: var(--size24);
  }
  .main-sec3 .notice-box a {
    padding: 18px;
  }
  .main-sec3 .notice-box .tit {
    font-size: var(--size18);
    margin: 14px 0;
    text-overflow: ellipsis;
    word-break: keep-all;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 40px;
  }
  .main-sec4 .swiper .swiper-slide {
    width: 100% !important;
  }
  footer .info .foot-nav > li,
  footer .info .txt1,
  footer .info .txt2 {
    font-size: 14px;
  }
  footer .info .foot-nav {
    gap: 8px;
  }
  .sub-top h1 {
    font-size: var(--size24);
  }
  .greet-wrap .sec1 {
    flex-direction: column;
    gap: 30px;
  }
  .greet-wrap .sec1 .txt {
    width: 100%;
  }
  .greet-wrap .sec1 .txt h3 {
    font-size: 16px;
  }
  .greet-wrap .sec1 .txt h1 {
    font-size: var(--size24);
  }
  .intro-wrap .sec1 .tit img {
    width: 140px;
  }
  .intro-wrap .sec1 .tit p {
    font-size: var(--size24);
  }
  .table-style table td:nth-child(1) {
    width: 120px;
  }
  .president-wrap .item-box {
    width: 100%;
  }
  .history-wrap .tab-nav {
    flex-wrap: wrap;
  }
  .history-wrap .his-box .list-box {
    gap: 20px;
  }
  .history-wrap .his-box .list-box .month {
    width: 100px;
  }
  .history-wrap .his-box .list-box .txt {
    width: calc(100% - 120px);
  }
  .map-wrap .sec1 .contact ul {
    flex-direction: column;
    gap: 16px;
  }
  .member-wrap .logo-list {
    gap: 16px;
  }
  .member-wrap .logo-list .logo-item {
    width: calc(50% - 8px);
  }
  .thesis-wrap .btn-wrap {
    flex-direction: column;
  }
  .thesis-wrap .btn-wrap a {
    padding: 20px 12px;
    justify-content: space-between;
  }
  .sub-point {
    padding: 20px;
  }
  .table-style2 table th,
  .table-style2 table td {
    font-size: 14px;
  }
  .award-wrap .sec2 .sec2-list {
    flex-wrap: wrap;
  }
  .award-wrap .sec2 .list-box {
    width: calc(50% - 10px);
  }
  .award-wrap .table-style3 {
    overflow-y: auto;
  }
  .table-style3 table {
    width: 800px;
  }
  .institute-wrap .big-tit {
    font-size: var(--size24);
    padding: 20px 12px;
  }
  .attach-list > li > a {
    padding: 20px 12px;
  }
  .attach-list img {
    width: 16px;
  }
  .logo-flow .inner {
    gap: 10px;
  }
  .logo-flow .title {
    width: 90px;
  }
  .logo-flow .logo-swiper {
    width: calc(100% - 100px);
  }
  .logo-flow .logo-swiper img {
    height: 40px !important;
  }
  .site-map .mob {
    display: block;
    background: var(--primary);
    padding: 16px 0;
  }
  .site-map .mob .mob-etc {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .site-map .mob .mob-etc > li > a {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--size18);
    color: var(--white);
  }
  .site-map .mob .mob-etc > li > a img {
    width: 16px;
  }
  .site-map .mob .inner {
    background: var(--primary);
  }
  .site-map .mob .inner::after {
    display: none;
  }

  .sub-depth2 > li > a {
  width: 100px;
  }
}

@media screen and (max-width: 480px) {
    .main-sec1 .swiper .swiper-slide h1 {
        margin-left: 0 !important;
        font-size: var(--size18);
        word-break: keep-all;
    }
    .main-title h1 {
        font-size: var(--size20);
    }

    .main-sec3 .tab-nav > li {
        font-size: var(--size16);
    }
    .main-sec3 .notice-box .cata,
    .main-sec3 .notice-box .tit {
        font-size: var(--size16);
    }
}

@media screen and (max-width: 360px) {
    .main-sec1 .swiper .swiper-slide h1 {
        font-size: var(--size16);
    }
    .main-sec3 .notice-box .date {
        font-size: 13px;
    }
}