a {
  color: inherit;
  text-decoration: none;
  pointer-events: auto;
  cursor: default;
  cursor: pointer;
}

.center {
  width: 1200px;
  margin: 0 auto;
}

.header img {
  width: 100%;
  display: block;
}

.header .swiper-horizontal > .swiper-pagination-bullets, .header .swiper-pagination-bullets.swiper-pagination-horizontal, .header .swiper-pagination-custom, .header .swiper-pagination-fraction {
  bottom: var(--swiper-pagination-bottom, 39px);
}

.header .swiper-pagination-bullet-active {
  background-color: #fff;
  width: 38px;
  border-radius: 15px;
}

.header .swiper-pagination-bullet {
  background-color: #ffffff;
}

.introduce {
  background: url(../image/introduce_bj.png) top center no-repeat;
  background-size: 100% auto;
  width: 100%;
  padding-top: 53px;
  padding-bottom: 80px;
  height: 704px;
}

.introduce > div {
  width: 1050px;
  margin: 0 auto;
}

.introduce > div h2 {
  font-size: 43px;
}

.introduce > div h3 {
  font-size: 53px;
  line-height: 104px;
  color: #2f5aa1;
  font-weight: 500;
}

.introduce > div p {
  width: 626px;
  font-size: 24px;
  line-height: 37px;
  margin-top: 7px;
  color: #222222;
  text-indent: 2em;
}

.introduce > div .button {
  width: 437px;
  margin-top: 41px;
  display: flex;
  justify-content: space-between;
}

.introduce > div .button > div {
  width: 206px;
  height: 66px;
  border-radius: 32px;
  border: 4px solid #2f5aa1;
  box-sizing: border-box;
  text-align: center;
  line-height: 60px;
  font-weight: 700;
  color: #2f5aa1;
  font-size: 19px;
}

.introduce > div .button > div:hover {
  background-color: #2f5aa1;
  color: #fff;
}

.series .series_item {
  position: relative;
}

.series .series_item .txt {
  position: absolute;
  right: 15%;
  top: 40%;
  transform: translateY(-50%);
  width: 638px;
}

.series .series_item .txt h3 {
  font-size: 43px;
}

.series .series_item .txt h4 {
  font-size: 53px;
  color: #2f5aa1;
  margin: 22px 0;
  font-weight: 500;
}

.series .series_item .txt p {
  font-size: 24px;
  color: #666;
  line-height: 50px;
}

.series img {
  width: 100%;
}

.series .swiper-horizontal > .swiper-pagination-bullets, .series .swiper-pagination-bullets.swiper-pagination-horizontal, .series .swiper-pagination-custom, .series .swiper-pagination-fraction {
  bottom: var(--swiper-pagination-bottom, 169px);
  left: 128px;
}

.series .swiper-pagination-bullet-active {
  background-color: #2f5aa1 !important;
  width: 76px !important;
  border-radius: 15px;
}

.series .swiper-pagination-bullet {
  background-color: #797979;
  height: 14px;
  width: 14px;
}

.vision {
  position: relative;
  padding: 96px 0;
}

.vision .left {
  width: 52.1%;
}

.vision .left h4 {
  font-size: 43px;
  margin: 0;
  margin-bottom: 42px;
}

.vision .left h3 {
  font-size: 53px;
  font-weight: 400;
  color: #2f5aa1;
  line-height: 59px;
  margin-bottom: 33px;
}

.vision .left p {
  font-size: 24px;
  color: #666666;
  line-height: 53px;
}

.vision .left p:last-child {
  margin-top: 56px;
  width: 1233px;
}

.vision .left .vision_img {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
}

.vision .left .vision_img img {
  width: 29.1%;
  transition: all .2s;
}

.vision .left .vision_img img:hover {
  transform: translateY(-2px);
}

.vision .right {
  position: absolute;
  right: -126px;
  top: 231px;
  width: 565px;
}

.vision .right img {
  width: 100%;
}

.dynamics .title {
  display: flex;
  justify-content: space-between;
  font-size: 21px;
  color: #2f5aa1;
  margin-bottom: 40px;
}

.dynamics .title h3 {
  font-size: 48px;
}

.dynamics .title > div {
  line-height: 63px;
}

.dynamics .box {
  width: 448px;
  height: 362px;
  float: right;
  margin-top: -362px;
}

.dynamics .box .date span {
  background-color: rgba(0, 135, 205, 0.14);
  color: #2f5aa1;
  padding: 2px 9px;
  font-size: 16px;
}

.dynamics .box h3 {
  color: #2f5aa1;
  font-size: 30px;
  font-weight: 400;
  margin: 10px 0;
}

.dynamics .box p {
  font-size: 20px;
  color: #666666;
  line-height: 30px;
}

.dynamics .dynamics_bottom {
  margin-top: 10px;
  position: relative;
}

.dynamics .dynamics_bottom > div {
  overflow: hidden;
}

.dynamics .dynamics_bottom .swiper {
  width: 1200px;
  margin-left: 0;
  overflow: inherit;
}

.dynamics .dynamics_bottom .dynamics_bottom_item {
  width: 275px;
  background: #f2f8fb;
  border-radius: 15px;
}

.dynamics .dynamics_bottom .dynamics_bottom_item .img {
  border-radius: 15px;
  overflow: hidden;
}

.dynamics .dynamics_bottom .dynamics_bottom_item .img img {
  width: 100%;
  display: block;
  transition: transform 0.5s ease;
}

.dynamics .dynamics_bottom .dynamics_bottom_item .img img:hover {
  transform: scale(1.1);
}

.dynamics .dynamics_bottom .dynamics_bottom_item .text {
  font-size: 17px;
  color: #2f5aa1;
  line-height: 30px;
  padding: 2px 9px 8px 9px;
}

.dynamics .dynamics_bottom .dynamics_bottom_item .text p a {
  color: #2f5aa1;
  font-size: 17px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dynamics .dynamics_bottom .dynamics_bottom_button {
  display: flex;
  justify-content: space-between;
  width: 1350px;
  margin-left: -75px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.dynamics .dynamics_bottom .dynamics_bottom_button > div {
  width: 47px;
  height: 47px;
  border: 1px solid #678fd1;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
}

.dynamics .dynamics_bottom .dynamics_bottom_button .svg {
  width: 19px;
  height: 16px;
  fill: currentColor;
  cursor: pointer;
}