/* 轮播图 */
.banner {
  height: 962px;
}
.banner .swiper-container {
  height: 100%;
  position: relative;
}
.banner .swiper-container .swiper-wrapper {
  height: 100%;
}
.banner .swiper-container .swiper-wrapper .swiper-slide {
  height: 100%;
  background: no-repeat center center / cover;
}
.banner .swiper-container .swiper-wrapper .swiper-slide a {
  display: block;
  height: 100%;
  padding-top: 78px;
  background-color: rgba(0, 0, 0, 0.21);
  box-sizing: border-box;
  position: relative;
}
.banner .swiper-container .swiper-wrapper .swiper-slide a img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.banner .swiper-container .swiper-pagination {
  bottom: 34px;
  font-size: 0;
}
.banner .swiper-container .swiper-pagination .swiper-pagination-bullet {
  width: 36px;
  height: 7px;
  margin: 0 7px;
  background-color: transparent;
  background-color: #fff;
  border-radius: 0;
  opacity: 1;
}
.banner .swiper-container .swiper-pagination .swiper-pagination-bullet-active {
  background-color: #ab7b4b;
}
.banner .swiper-container .swiper-button-prev,
.banner .swiper-container .swiper-button-next {
  width: 53px;
  height: 53px;
  margin-top: -26px;
  background: no-repeat center center / contain;
}
.banner .swiper-container .swiper-button-prev {
  left: 50px;
  background-image: url(../images/b_left.png);
}
.banner .swiper-container .swiper-button-next {
  right: 50px;
  background-image: url(../images/b_right.png);
}
/* 轮播图 */
.more {
  display: block;
  width: 229px;
  line-height: 55px;
  color: #00508b;
  text-align: center;
  border: 1px solid #00508b;
  border-radius: 27.5px;
}
.more:hover {
  color: #fff;
  background-color: #00508b;
}
/* 中心简介 */
.introduction {
  margin-top: 105px;
  margin-bottom: 130px;
  background-color: #fff;
}
.introduction .pic {
  width: 670px;
  height: 438px;
  position: relative;
}
.introduction .pic .bg {
  width: 516px;
  height: 330px;
  background-color: #025ea2;
  position: absolute;
  top: 0;
  right: 0;
}
.introduction .pic .img {
  width: 632px;
  height: 402px;
  background: no-repeat center center / cover;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 10;
}
.introduction .content {
  padding-right: 118px;
  overflow: hidden;
}
.introduction .content span {
  display: inline-block;
  width: 214px;
  line-height: 31px;
  text-align: center;
  color: #fff;
  background-color: #00508b;
}
.introduction .content h3 {
  margin-top: 25px;
  margin-bottom: 50px;
  font-size: 48px;
}
.introduction .content p {
  line-height: 36px;
  color: #666;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
  max-height: 144px;
}
.introduction .more {
  margin-top: 67px;
}
/* 中心简介 */
/* 新闻动态 */
.news {
  background: url(../images/news-bg.jpg) no-repeat center center / cover;
  overflow: hidden;
}
.news .title {
  margin-top: 64px;
  margin-bottom: 40px;
  color: #fff;
  text-align: center;
}
.news .title h3 {
  font-size: 48px;
}
.news .news-box {
  height: 366px;
  overflow: hidden;
}
.news .news-box .swiper-container {
  float: left;
  width: 730px;
  height: 100%;
  margin-right: 40px;
}
.news .news-box .swiper-container .swiper-wrapper {
  height: 100%;
}
.news .news-box .swiper-container .swiper-wrapper .swiper-slide {
  height: 100%;
  background: no-repeat center center / cover;
}
.news .news-box .swiper-container .swiper-pagination {
  visibility: hidden;
}
.news .news-box .news-list {
  height: 100%;
  background-color: #fff;
  border: 1px solid #e2e2e2;
  box-sizing: border-box;
  overflow: hidden;
}
.news .news-box .news-list .news-item {
  height: 60px;
  line-height: 60px;
  border-bottom: 1px solid #eeeded;
}
.news .news-box .news-list .news-item a {
  display: block;
  height: 100%;
  padding-left: 26px;
  padding-right: 160px;
}
.news .news-box .news-list .news-item p {
  padding-left: 30px;
  padding-right: 84px;
  font-size: 18px;
  background: url(../images/jiantou.png) no-repeat right 15px center;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  position: relative;
  transition: all 0.5s ease;
}
.news .news-box .news-list .news-item p:before {
  content: "";
  display: block;
  width: 14px;
  height: 3px;
  background-color: #a1a1a1;
  position: absolute;
  left: 0;
  top: 50%;
}
.news .news-box .news-list .news-item.active p {
  background-position-x: right;
}
.news .more {
  margin: 58px auto 53px;
  color: #fff;
  border-color: #fff;
}
.news .more:hover {
  color: #00508b;
  background-color: #fff;
}
/* 新闻动态 */
/* 跳转按钮 */
.skin {
  margin-top: 90px;
  margin-bottom: 48px;
  overflow: hidden;
}
.skin .skin-left,
.skin .skin-right {
  float: left;
  width: 772px;
  height: 502px;
}
.skin .skin-left .cover,
.skin .skin-right .cover {
  width: 100%;
  height: 100%;
  background: rgba(1, 42, 82, 0.6);
  overflow: hidden;
}
.skin .skin-left .cover h3,
.skin .skin-right .cover h3 {
  margin-top: 168px;
  font-family: "黑体";
  font-size: 50px;
  color: #fff;
  text-align: center;
}
.skin .skin-left .cover .more,
.skin .skin-right .cover .more {
  margin: 52px auto 0;
  color: #fff;
  border-color: #fff;
}
.skin .skin-left .cover .more:hover,
.skin .skin-right .cover .more:hover {
  color: #00508b;
  background-color: #fff;
}
.skin .skin-left {
  margin-right: 56px;
}
/* 跳转按钮 */
/* 研讨会 */
.yth {
  background: url(../images/yth-bg.png) no-repeat center center / cover;
  overflow: hidden;
}
.yth .title {
  margin-top: 62px;
  margin-bottom: 50px;
  text-align: center;
}
.yth .title h3 {
  font-size: 48px;
}
.yth .yth-box {
  padding: 44px 100px 50px;
  background-color: #fff;
  position: relative;
}
.yth .yth-box .swiper-container .swiper-wrapper .swiper-slide {
  height: 250px;
  background: no-repeat center center / cover;
  position: relative;
}
.yth .yth-box .swiper-container .swiper-wrapper .swiper-slide a {
  display: block;
  height: 100%;
}
.yth .yth-box .swiper-container .swiper-wrapper .swiper-slide p {
  width: 100%;
  line-height: 50px;
  padding-left: 17px;
  padding-right: 10px;
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  box-sizing: border-box;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  position: absolute;
  bottom: 0;
  transition: all 0.5s ease;
}
.yth .yth-box .swiper-container .swiper-wrapper .swiper-slide:hover p {
  background: #000000;
}
.yth .yth-box .swiper-button-prev,
.yth .yth-box .swiper-button-next {
  width: 40px;
  height: 68px;
  background: no-repeat center center / contain;
  position: absolute;
  top: 50%;
}
.yth .yth-box .swiper-button-prev {
  left: 30px;
  background-image: url(../images/yth_left.png);
}
.yth .yth-box .swiper-button-next {
  right: 30px;
  background-image: url(../images/yth_right.png);
}
.yth .more {
  margin: 45px auto 58px;
}
/* 研讨会 */
@media screen and (max-width: 1620px) {
  .banner {
    height: 900px;
  }
  .banner .swiper-container .swiper-button-prev {
    left: 30px;
  }
  .banner .swiper-container .swiper-button-next {
    right: 30px;
  }
  .introduction .pic {
    width: 42%;
  }
  .introduction .pic .bg {
    width: 77%;
    height: 75%;
  }
  .introduction .pic .img {
    width: 94%;
    height: 92%;
  }
  .introduction .content {
    padding-right: 80px;
  }
  .news .news-box .swiper-container {
    width: 46%;
    margin-right: 2%;
  }
  .news .news-box .news-list .news-item a {
    padding-right: 80px;
  }
  .skin .skin-left,
  .skin .skin-right {
    width: 48.25%;
  }
  .skin .skin-left {
    margin-right: 3.5%;
  }
}
@media screen and (max-width: 1220px) {
  .banner {
    height: 800px;
  }
  .banner .swiper-container .swiper-button-prev {
    left: 30px;
  }
  .banner .swiper-container .swiper-button-next {
    right: 30px;
  }
  .introduction {
    margin-top: 80px;
    margin-bottom: 100px;
  }
  .introduction .pic {
    width: 45%;
    height: 350px;
  }
  .introduction .content {
    padding-right: 60px;
  }
  .introduction .content h3 {
    margin-bottom: 30px;
    font-size: 40px;
  }
  .introduction .content .more {
    margin-top: 40px;
  }
  .news .title h3 {
    font-size: 40px;
  }
  .news .news-box .swiper-container {
    width: 49%;
  }
  .news .news-box .news-list .news-item a {
    padding-right: 30px;
  }
  .skin {
    margin-top: 60px;
    margin-bottom: 40px;
  }
  .skin .skin-left,
  .skin .skin-right {
    height: 400px;
  }
  .skin .skin-left .cover h3,
  .skin .skin-right .cover h3 {
    margin-top: 120px;
    font-size: 42px;
  }
  .yth .title h3 {
    font-size: 40px;
  }
}
@media screen and (max-width: 1024px) {
  .banner {
    height: 600px;
  }
}
@media screen and (max-width: 768px) {
  .banner {
    height: 500px;
  }
  .banner .swiper-container .swiper-wrapper .swiper-slide a img {
    width: 70%;
  }
  .banner .swiper-container .swiper-button-prev,
  .banner .swiper-container .swiper-button-next {
    width: 45px;
    height: 45px;
    margin-top: 0;
  }
  .banner .swiper-container .swiper-button-prev {
    left: 20px;
  }
  .banner .swiper-container .swiper-button-next {
    right: 20px;
  }
  .more {
    width: 198px;
    line-height: 48px;
  }
  .introduction {
    margin-top: 30px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
  }
  .introduction .pic {
    width: 100%;
    height: 380px;
    margin-top: 380px;
  }
  .introduction .content {
    width: 100%;
    max-width: 728px;
    padding-right: 0;
    position: absolute;
    top: 0;
  }
  .introduction .content h3 {
    margin-top: 20px;
    margin-bottom: 25px;
    font-size: 36px;
  }
  .introduction .content .more {
    margin-top: 30px;
  }
  .news .title {
    margin: 30px 0 20px;
  }
  .news .title h3 {
    font-size: 36px;
  }
  .news .news-box {
    height: auto;
  }
  .news .news-box .swiper-container {
    float: none;
    width: 100%;
    height: 300px;
    margin-right: 0;
  }
  .news .news-box .news-list {
    height: auto;
  }
  .news .news-box .news-list .news-item {
    height: 50px;
    line-height: 50px;
  }
  .news .news-box .news-list .news-item p {
    font-size: 16px;
  }
  .news .more {
    margin: 30px auto;
  }
  .skin .skin-left,
  .skin .skin-right {
    height: 300px;
  }
  .skin .skin-left .cover h3,
  .skin .skin-right .cover h3 {
    margin-top: 90px;
    font-size: 32px;
  }
  .skin .skin-left .cover .more,
  .skin .skin-right .cover .more {
    margin-top: 30px;
  }
  .yth .title {
    margin: 30px auto 20px;
  }
  .yth .title h3 {
    font-size: 36px;
  }
  .yth .yth-box {
    padding: 30px 80px;
  }
  .yth .yth-box .swiper-container .swiper-wrapper .swiper-slide {
    height: 200px;
  }
  .yth .yth-box .swiper-button-prev,
  .yth .yth-box .swiper-button-next {
    width: 30px;
    height: 50px;
    margin-top: -25px;
  }
  .yth .yth-box .swiper-button-prev {
    left: 25px;
  }
  .yth .yth-box .swiper-button-next {
    right: 25px;
  }
  .yth .more {
    margin: 30px auto;
  }
}
@media screen and (max-width: 500px) {
  .banner {
    height: 300px;
  }
  .banner .swiper-container .swiper-wrapper .swiper-slide a {
    padding-top: 55px;
  }
  .banner .swiper-container .swiper-wrapper .swiper-slide a img {
    width: 90%;
    top: 55%;
  }
  .banner .swiper-container .swiper-pagination {
    bottom: 10px;
  }
  .banner .swiper-container .swiper-pagination .swiper-pagination-bullet {
    width: 30px;
  }
  .banner .swiper-container .swiper-button-prev,
  .banner .swiper-container .swiper-button-next {
    width: 35px;
    height: 35px;
  }
  .banner .swiper-container .swiper-button-prev {
    left: 10px;
  }
  .banner .swiper-container .swiper-button-next {
    right: 10px;
  }
  .more {
    width: 128px;
    line-height: 35px;
    font-size: 14px;
  }
  .introduction .pic {
    height: 250px;
    margin-top: 289px;
  }
  .introduction .content {
    width: 100%;
    text-align: center;
    padding: 0 10px;
    box-sizing: border-box;
    left: 0;
  }
  .introduction .content span {
    width: 180px;
  }
  .introduction .content h3 {
    margin-bottom: 10px;
    font-size: 24px;
  }
  .introduction .content p {
    line-height: 30px;
    text-align: left;
    font-size: 14px;
  }
  .introduction .content .more {
    margin: 15px auto 0;
  }
  .news .title {
    margin: 20px auto;
  }
  .news .title h3 {
    font-size: 24px;
  }
  .news .news-box .swiper-container {
    height: 200px;
  }
  .news .news-box .news-list .news-item {
    height: 45px;
    line-height: 45px;
  }
  .news .news-box .news-list .news-item a {
    padding: 0 10px;
  }
  .news .news-box .news-list .news-item p {
    padding-left: 20px;
    padding-right: 60px;
    font-size: 14px;
    background-size: 40px;
  }
  .news .news-box .news-list .news-item.active p {
    background-position: right 5px center;
  }
  .news .more {
    margin: 20px auto;
  }
  .skin {
    margin: 20px 0;
  }
  .skin .skin-left,
  .skin .skin-right {
    float: none;
    width: 100%;
    height: 250px;
  }
  .skin .skin-left .cover h3,
  .skin .skin-right .cover h3 {
    font-size: 24px;
  }
  .skin .skin-left {
    margin-bottom: 15px;
  }
  .yth .title {
    margin: 20px 0;
  }
  .yth .title h3 {
    font-size: 24px;
  }
  .yth .yth-box {
    padding: 20px 40px;
  }
  .yth .yth-box .swiper-container .swiper-wrapper .swiper-slide p {
    padding-left: 10px;
    line-height: 40px;
    font-size: 14px;
  }
  .yth .yth-box .swiper-button-prev,
  .yth .yth-box .swiper-button-next {
    width: 20px;
    height: 34px;
    margin-top: -17px;
  }
  .yth .yth-box .swiper-button-prev {
    left: 10px;
  }
  .yth .yth-box .swiper-button-next {
    right: 10px;
  }
  .yth .more {
    margin: 20px auto;
  }
}