@media (min-width: 576px) {
  .index-container {
    padding: 0 20px;
  }
  /* banner */
  .index-banner,
  .index-banner .swiper-container {
    height: 50vh;
  }

  /* section-1 */
  .section-1 .news-swiper {
    height: 326px;
  }

  /* section-2 */
  .section-2 .news-list-item {
    width: 49%;
    margin-right: 2%;
  }
  .section-2 .news-list-item:nth-child(2n) {
    margin-right: 0;
  }

  /* section-4 */
  .section-4 .news-list-item {
    display: block;
    width: 32% !important;
    margin-right: 2%;
  }
  .section-4 .news-list-item:nth-child(3n) {
    margin-right: 0%;
  }
  .section-4 .news-list-item .item-cover {
    height: 110px !important;
  }

  /* common-news-list */
  .common-news-list {
    padding: 0;
  }

  .common-pagination__item {
    height: 37px;
    padding: 0 20px;
    line-height: 37px;
  }

  .list-cover .item {
    width: 49%;
  }
  .list-cover .item-cover {
    height: 220px;
  }

  .common-desc {
    padding: 20px;
  }

  .list-leader .leader-intro {
    font-size: 18px;
    line-height: 36px;
  }

  .list-cover-detail .gallery-swiper,
  .list-cover-detail .gallery-swiper .swiper-slide {
    height: 330px;
  }

  .list-teacher .item {
    width: 32%;
    margin-right: 2% !important;
  }
  .list-teacher .item:nth-child(3n) {
    margin-right: 0 !important;
  }
  .list-teacher .item-avatar {
    height: 290px;
  }

  /* section-5 */
  .section-5 {
    padding-bottom: 150px !important;
  }
}
@media (min-width: 768px) {
  /* header */
  .header-mobile {
    padding: 20px 0;
  }
  .header-mobile-logo {
    width: 55%;
  }

  .section-item {
    padding: 50px 0;
  }

  /* banner */
  .index-banner,
  .index-banner .swiper-container {
    height: 60vh;
  }

  /* section-1 */
  .section-1 .news-swiper {
    height: 350px;
  }
  .section-1 .swiper-slide-title {
    line-height: 62px;
  }
  .section-1 .news-list-item {
    width: 48%;
    height: 138px;
  }

   /* section-3 */
  .section-3 .news-list-item {
    width: 49%;
    margin-right: 2%;
  }

   /* section-4 */
  .section-4 .news-list-item .item-cover {
    height: 130px !important;
  }

  /* ny-banner */
  .ny-banner {
    height: 270px;
  }

  /* common-news-list */
  .common-news-list .item {
    padding: 15px 0;
  }
  .common-news-list .item-title {
    font-size: 18px;
    padding: 0 21px;
    line-height: 36px;
  }
  .common-news-list .item-time {
    line-height: 36px;
  }

  .list-cover .item-cover {
    height: 245px;
  }


  /* news-detail */
  .news-detail .title {
    font-size: 24px;
    line-height: 32px;
    padding: 30px 0 0 0;
  }
  .news-detail .info {
    padding: 15px 0;
  }

  .list-cover-detail .gallery-swiper,
  .list-cover-detail .gallery-swiper .swiper-slide {
    height: 400px;
  }

  .list-teacher .item-avatar {
    height: 320px;
  }

  .list-leader .item-info-top {
    display: flex;
  }
  .list-leader .item-avatar {
    align-items: center;
  }
  .list-leader .item-info-item {
    border-bottom: none;
  }
  .list-leader .item-info-item_title {
    border-left: solid 1px #e6e6e6;
    border-right: solid 1px #e6e6e6;
  }
  .list-leader .item-info-item_val {
    border-left: 0;
  }
  .list-leader .item-info-bottom .item-info-item_val {
    text-align: left;
  }

  /* section-5 */
  .section-5 {
    padding-bottom: 200px !important;
  }
}
@media (min-width: 992px) {
  .index-container {
    padding: 0 30px;
  }

  .section-item .news-head {
    margin-bottom: 39px;
  }
  .section-item .news-head-title .title-cn {
    font-size: 26px;
  }
  .section-item .news-head-title .title-en {
    font-size: 16px;
  }

  /* section-1 */
  .section-1 .news-swiper {
    height: 444px;
  }
  .section-1 .swiper-slide-title {
    line-height: 72px;
  }

  /* section-2 */
  .section-2 .news-list-item {
    width: 32%;
  }
  .section-2 .news-list-item:nth-child(2n) {
    margin-right: 2%;
  }
  .section-2 .news-list-item:nth-child(3n) {
    margin-right: 0;
  }

  /* section-3 */
  .section-3-news {
    width: 49%;
  }
  .section-3-news:first-child {
    margin-right: 2%;
  }

  /* section-4 */
  .section-4 .news-list-item .item-cover {
    height: 192px !important;
  }
  .section-4 .news-list-item .item-cont {
    padding: 27px 20px;
  }
  .section-4 .news-list-item .item-date-icon {
    width: 18px;
    height: 18px;
  }
  .section-4 .news-list-item .item-date-text {
    font-size: 18px;
  }
  .section-4 .news-list-item .item-title {
    font-size: 18px;
    line-height: 30px;
    max-height: 60px;
    height: 60px;
  }

  /* section-5 */
  .section-5 {
    background-size: 100% auto;
    padding-bottom: 220px !important;
    background-color: transparent;
  }

  /* footer */
  .footer-links {
    padding: 28px 0;
  }
  .footer-links .footer-links-title {
    font-size: 30px;
  }
  .footer-links .footer-links-list a {
    font-size: 16px;
    line-height: 36px;
  }
  .footer-info {
    padding: 20px 0;
  }
  .footer-info span {
    font-size: 16px;
    line-height: 36px;
  }

  .common-pagination__item {
    display: inline-block !important;
  }

  .list-cover .item-cover {
    height: 320px;
  }


  .common-desc {
    padding: 37px 30px;
  }
  .common-desc,
  .common-desc p,
  .common-desc p span,
  .common-desc span {
    font-size: 18px;
    line-height: 36px;
  }

  .list-cover-detail .gallery-swiper,
  .list-cover-detail .gallery-swiper .swiper-slide {
    height: 500px;
  }

  .list-teacher .item {
    width: 23%;
    margin-right: 2.6% !important;
  }
  .list-teacher .item:nth-child(3n) {
    margin-right: 2.6% !important;
  }
  .list-teacher .item:nth-child(4n) {
    margin-right: 0 !important;
  }
  .list-teacher .item-avatar {
    height: 290px;
  }

  .list-leader .item-avatar {
    margin: 16px;
  }
  .list-leader .item-avatar-img {
    width: 160px;
    height: 194px;
  }
  .list-leader .item-info-item_title {
    width: 100px;
  }
  .list-leader .item-info-item_title,
  .list-leader .item-info-item_val {
    font-size: 18px;
    line-height: 30px;
  }
}
@media (min-width: 1024px) {
  .index-container {
    width: 1000px;
    padding: 0;
  }
  .ny-container {
    width: 1000px;
    padding: 0;
  }

  /* header */
  .header {
    display: block;
  }
  .header-top {
    display: block;
  }
  .header .nav {
    display: flex;
  }
  .header .nav a {
    font-size: 16px;
  }
  .header .nav .nav-item__second a {
    font-size: 14px;
    line-height: 42px;
  }
  .header .nav .nav-item:hover .nav-item__second a {
    height: 42px;
  }

  /* menu */
  .header-mobile {
    display: none;
  }

  /* banner */
  .index-banner,
  .index-banner .swiper-container {
    height: calc(100vh - 260px);
  }

  .section-item {
    padding: 35px 0;
  }
  /* section-1 */
  .section-1 .news-swiper {
    width: 45%;
  }
  .section-1 .news-cont {
    display: flex;
  }
  .section-1 .news-list {
    margin-top: 0;
    margin-left: 30px;
  }

  /* section-4 */
  .section-4 .news-list-item .item-cover {
    height: 210px !important;
  }

  /* ny-section */
  .ny-section-r {
    padding-left: 35px;
    border-left: 5px solid #ededed;
  }

  /* common-slide */
  .common-slide {
    display: block;
  }

  .list-cover .item-cover {
    height: 245px;
  }

  .list-cover-detail .gallery-swiper,
  .list-cover-detail .gallery-swiper .swiper-slide {
    height: 430px;
  }

  .list-teacher .item {
    width: 205px;
    margin-right: 35px !important;
  }
  .list-teacher .item:nth-child(3n) {
    margin-right: 0 !important;
  }
  .list-teacher .item:nth-child(4n) {
    margin-right: 35px !important;
  }
  .list-teacher .item-avatar {
    height: 258px;
  }


  .list-leader .item-avatar {
    margin: 10px;
  }
  .list-leader .item-avatar-img {
    width: 90px;
	  height: 132px;
  }
  .list-leader .item-info-item_title {
    width: 70px;
  }
  .list-leader .item-info-item_title,
  .list-leader .item-info-item_val {
    font-size: 16px;
    line-height: 24px;
  }

  /* section-5 */
  .section-5 {
    padding-bottom: 240px !important;
  }
}
@media (min-width: 1160px) {
  /* section-5 */
  .section-5 {
    padding-bottom: 250px !important;
  }
}
@media (min-width: 1260px) {
  .index-container {
    width: 1185px;
  }
  .ny-container {
    width: 1200px;
  }

  /* header */
  .header .nav a {
    font-size: 18px;
  }
  .header .nav .nav-item__second a {
    font-size: 16px;
    line-height: 50px;
  }
  .header .nav .nav-item:hover .nav-item__second a {
    height: 50px;
  }

  /* section-4 */
  .section-4 .news-list-item .item-cover {
    height: 252px !important;
  }

  /* ny-banner */
  .ny-banner {
    height: 320px;
  }
  .index-banner .swiper-button-prev,
  .index-banner .swiper-button-next {
    display: block;
  }

  /* ny-section */
  .common-slide {
    width: 320px;
  }

  .common-pagination {
    margin-top: 78px;
  }

  .list-cover .item-cover {
    height: 280px;
  }

  .list-cover-detail .gallery-swiper,
  .list-cover-detail .gallery-swiper .swiper-slide {
    height: 550px;
  }

  .list-teacher .item {
    width: 186px;
    margin-right: 30px !important;
  }
  .list-teacher .item:nth-child(3n) {
    margin-right: 30px !important;
  }
  .list-teacher .item:nth-child(4n) {
    margin-right: 0 !important;
  }
  .list-teacher .item-avatar {
    height: 233px;
  }


  .list-leader .item-avatar {
    margin: 16px;
  }
  .list-leader .item-avatar-img {
    width: 130px;
	  height: 157px;
  }
  .list-leader .item-info-item_title {
    width: 80px;
  }

  /* section-5 */
  .section-5 {
    padding-bottom: 280px !important;
  }
}
@media (min-width: 1360px) {
  .index-container {
    width: 1280px;
  }
  .ny-container {
    width: 1254px;
  }

  /* section-4 */
  .section-4 .news-list-item .item-cover {
    height: 271px !important;
  }

  .list-cover .item-cover {
    height: 320px;
  }

  .list-cover-detail .gallery-swiper,
  .list-cover-detail .gallery-swiper .swiper-slide {
    height: 600px;
  }

  .common-pagination-form,
  .common-pagination__count {
    display: inline-block !important;
  }

  .list-teacher .item {
    width: 200px;
    margin-right: 30px !important;
  }
  .list-teacher .item-avatar {
    height: 251px;
  }

  .list-leader .item-avatar-img {
    width: 160px;
	  height: 194px;
  }
  .list-leader .item-info-item_title {
    width: 100px;
  }
  .list-leader .item-info-item_title,
  .list-leader .item-info-item_val {
    font-size: 18px;
    line-height: 30px;
  }

  /* section-5 */
  .section-5 {
    padding-bottom: 300px !important;
  }
}
@media (min-width: 1460px) {
  .index-container {
    width: 1375px;
  }
  .ny-container {
    width: 1347px;
  }

  /* header */
  .header .nav a {
    font-size: 20px;
  }
  .header .nav .nav-item__second a {
    font-size: 18px;
    line-height: 60px;
  }
  .header .nav .nav-item:hover .nav-item__second a {
    height: 60px;
  }

  .list-teacher .item {
    width: 210px;
    margin-right: 46px !important;
  }
  .list-teacher .item:nth-child(3n) {
    margin-right: 46px !important;
  }
  .list-teacher .item-avatar {
    height: 264px;
  }
  /* section-5 */
  .section-5 {
    padding-bottom: 350px !important;
  }
}
@media (min-width: 1560px) {
  .index-container {
    width: 1470px;
  }
  .ny-container {
    width: 1440px;
  }
  .list-teacher .item {
    width: 230px;
    margin-right: 50px !important;
  }
  .list-teacher .item:nth-child(3n) {
    margin-right: 50px !important;
  }
  .list-teacher .item-avatar {
    height: 290px;
  }
  /* section-5 */
  .section-5 {
    padding-bottom: 380px !important;
  }
}
@media (min-width: 1660px) {
  .index-container {
    width: 1565px;
  }
  /* section-5 */
  .section-5 {
    padding-bottom: 420px !important;
  }
}
@media (min-width: 1760px) {
  .index-container {
    width: 1660px;
  }
}