.sec1 .data-box {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.sec1 .data-item {
  text-align: center;
}

.sec1 .data-item .num {
  font-size: 28px;
  font-weight: 600;
  line-height: 40px;
  color: #111130;
}

.sec1 .data-item .num span {
  vertical-align: bottom;
}

.sec1 .data-item .text {
  font-size: 14px;
  line-height: 24px;
}

.sec1 .case-box {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin-top: 47px;
}

.sec1 .case-box .case-item {
  cursor: pointer;
}

.sec1 .case-box .case-item .active {
  display: none;
}

.sec1 .case-box .case-item:hover .default{
  display: none;
}

.sec1 .case-box .case-item:hover .active{
  display: block;
}

.sec1 .img-box {
  /* margin-top: 140px; */
  text-align: center;
}

.sec1 .img-box img {
  width: 100%;
}

.sec1 .img-box .common-title {
  margin-bottom: 59px;
}

.sec2 {
  background: #F2F8FF;
  padding-bottom: 0;
}

.sec2 .sec-content {
  padding: 0;
}

.sec2 .item-container {
  padding: 100px 0;
}

.sec2 .item-container:nth-child(2n) {
  background: #fff;
}

.sec2 .item-container .item-content {
  width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sec2 .item-container .item-content .img-box {
  width: 590px;
}

.sec2 .item-container .item-content .img-box img {
  width: 100%;
}

.sec2 .item-container .item-content .img-box li {
  display: none;
}

.sec2 .item-container .item-content .img-box li.active {
  display: block;
}

.sec2 .item-container .item-content .text-box h3 {
  margin-left: 22px;
  font-size: 24px;
  font-weight: 600;
  line-height: 33px;
  color: #333;
}

.sec2 .item-container .item-content .text-box ul {
  margin-top: 26px;
}

.sec2 .item-container .item-content .text-box ul li {
  margin-top: 10px;
  padding: 15px 22px;
  cursor: pointer;
  border: 1px solid transparent;
}

.sec2 .item-container .item-content .text-box ul li:first-child {
  margin-top: 0px;
}

.sec2 .item-container .item-content .text-box .title {
  font-size: 20px;
  line-height: 30px;
  color: #333;
  font-weight: 600;
}

.sec2 .item-container .item-content .text-box .desc {
  font-size: 14px;
  line-height: 20px;
  margin-top: 10px;
  color: #666;
}

.sec2 .item-container .item-content .btn {
  display: inline-block;
  padding: 17px 25px;
  border-radius: 30px;
  background: linear-gradient(90deg, #4591FF, #004BE1);
  font-size: 16px;
  color:#fff;
  line-height: 14px;
  margin-top: 15px;
  cursor: pointer;
  margin-left: 22px;
}

.sec2 .item-container .item-content .text-box ul li.active::after {
  content: '';
  display: block;
  width: 8px;
  height: 10px;
  background: url(../image/triangle.png) no-repeat;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.sec2 .item-container:nth-child(2n-1) .item-content .text-box ul li.active {
  background: #fff;
  border: 1px solid #E2EBFF;
  box-shadow: 0px 3px 10px rgba(196, 196, 196, 0.16);
  border-radius: 4px;
  position: relative;
}

.sec2 .item-container:nth-child(2n-1) .item-content .text-box ul li.active::after {
  right: 24px;
}

.sec2 .item-container:nth-child(2n) .item-content .text-box ul li.active {
  background: #F2F8FF;
  box-shadow: 0px 3px 10px rgba(173, 173, 173, 0.16);
  border: 1px solid #E4ECFF;
  border-radius: 4px;
  position: relative;
}

.sec2 .item-container:nth-child(2n) .item-content .text-box ul li.active::after {
  left: 24px;
  transform: rotate(180deg);
}

.sec2 .item-container:nth-child(2n) .item-content .text-box ul li {
  padding-left: 58px;
}

.sec2 .item-container:nth-child(2n) .item-content .btn,
.sec2 .item-container:nth-child(2n) .item-content h3 {
  margin-left: 58px;
}

.sec2 .item-container:nth-child(1) .item-content .text-box {
  width: 523px;
}

.sec2 .item-container:nth-child(2) .item-content .text-box {
  width: 512px;
}

.sec2 .item-container:nth-child(3) .item-content .text-box {
  width: 523px;
}

.sec2 .item-container:nth-child(4) .item-content .text-box {
  width: 301px;
}

.sec2 .item-container:nth-child(5) .item-content .text-box {
  width: 513px;
}

.sec2 .item-container:nth-child(6) .item-content .text-box {
  width: 364px;
}

.sec3 {
  background-color: #F2F8FF;
}

.sec3 .sec-content {
  padding-left: 60px;
  padding-right: 60px;
  position: relative;
}

.sec3 .sec-content .swiper-slide {
  height: 396px;
  display: flex;
  align-items: center;
}

.sec3 .sec-content .swiper-slide .box {
  width: 100%;
  height: 320px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0px 3px 15px rgba(131, 127, 127, 0.16);
  cursor: pointer;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.sec3 .sec-content .swiper-slide .box .img-box {
  height: 159px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sec3 .sec-content .swiper-slide .box .img-box .active {
  display: none;
}

.sec3 .sec-content .swiper-slide .box .title {
  font-size: 18px;
  font-weight: 600;
  line-height: 25px;
  color: #333;
  position: relative;
}

.sec3 .sec-content .swiper-slide .box .title::after {
  content: '';
  display: block;
  width:  23px;
  height: 2px;
  background: #3E8AFB;
  position: absolute;
  bottom: -3px;
  left: 50%;
  transform: translateX(-50%);
}

.sec3 .sec-content .swiper-slide .box .desc {
  font-size: 16px;
  line-height: 24px;
  margin-top: 28px;
  color: #666;
}

.sec3 .sec-content .swiper-slide .box:hover {
  height: 396px;
  background: linear-gradient(180deg, #438FFE 0%, #014CE1 100%);
}

.sec3 .sec-content .swiper-slide .box:hover .title,
.sec3 .sec-content .swiper-slide .box:hover .desc {
  color: #fff;
}

.sec3 .sec-content .swiper-slide .box:hover .title::after {
  background: #fff;
}

.sec3 .sec-content .swiper-slide .box:hover .img-box .active {
  display: block;
}

.sec3 .sec-content .swiper-slide .box:hover .img-box .default {
  display: none;
}

.sec3 .swiper-button-next {
  width: 42.5px;
  height: 42.5px;
  background: url(../image/next.png) no-repeat center;
  transform: translateY(50%);
}

.sec3 .swiper-button-prev {
  width: 42.5px;
  height: 42.5px;
  background: url(../image/prev.png)  no-repeat center;
  transform: translateY(50%);
}

.sec4 .case-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.sec4 .case {
  width: 180px;
  text-align: center;
  margin-top: 22px;
}

.sec4 .case img {
  width: 100%;
}

.sec4 .case:nth-child(-n+6) {
  margin-top: 0px;
}