.sec:nth-child(2n) {
  background: #F9FAFF;
}

.sec .sec-btn {
  width: 369px;
  height: 50px;
  margin: 60px auto 0;
  border-radius: 6px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.sec .sec-btn .btn-left {
  width: 100%;
  background: #004BE1;
  color: #fff;
  line-height: 50px;
  font-size: 16px;
  padding-left: 20px;
  text-align: left;
}

.sec .sec-btn .btn-right {
  width: 100px;
  height: 46px;
  background: #fff;
  position: absolute;
  right: 2px;
  top: 2px;
  color: #004BE1;
  font-size: 16px;
  line-height: 48px;
  vertical-align: middle;
  border-radius: 0px 6px 6px 0;
  text-align: left;
  z-index: 1;
}

.sec .sec-btn .btn-right::before {
  content: '';
  display: block;
  width: 46px;
  height: 46px;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: -1;
  transform: translateX(-20px) skewX(-20deg);
  background: #fff;
  border: none;
}

.sec .sec-btn .btn-right img {
  width: 16px;
  vertical-align: middle;
  margin-left: 10px;
}

.sec2 .img-box {
  width: 629px;
}

.sec2 .text-box {
  width: 475px;
}

.sec2 .text-box li {
  margin-top: 30px;
}

.sec2 .text-box .title {
  font-size: 20px;
  font-weight: 600;
  color: #333;
  line-height: 28px;
}

.sec2 .text-box .desc {
  font-size: 18px;
  color: #666;
  line-height: 25px;
  margin-top: 10px;
}

.sec2 .text-box .desc span {
  color: #004BE1;
}

.sec3 .item:nth-child(2n) {
  background: #F9FAFF;
}

.sec3 .item {
  padding: 75px 0;
}

.sec3 .item .item-content {
  display: flex;
  align-items: center;
}

.sec3 .item .text-box .title {
  font-size: 20px;
  color: #000;
  font-weight: 600;
  margin-bottom: 4px;
}

.sec3 .item .text-box li {
  margin-top: 20px;
  font-size: 18px;
  color: #666;
  line-height: 25px;
  display: flex;
}

.sec3 .item .text-box li::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  background: #D8E3FC;
  border-radius: 50%;
  margin-right: 11px;
  flex-shrink: 0;
  margin-top: 8px;
}

.sec3 .item .text-box .btn {
  width: 138px;
  height: 50px;
  background: #004BE1;
  border-radius: 6px;
  margin-top: 50px;
  text-align: center;
  line-height: 50px;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
}

.sec3 .item:nth-child(1) .text-box {
  margin-left: 37px;
}

.sec3 .item:nth-child(1) .img-box {
  width: 560px;
  margin-left: 95px;
}

.sec3 .item:nth-child(2) .text-box {
  margin-left: 75px;
}

.sec3 .item:nth-child(2) .img-box {
  width: 652px;
  margin-left: 0px;
}

.sec3 .item:nth-child(3) .text-box {
  margin-left: 37px;
}

.sec3 .item:nth-child(3) .img-box {
  width: 638px;
  margin-left: 12px;
}

.sec3 .item:nth-child(4) .text-box {
  margin-left: 90px;
}

.sec3 .item:nth-child(4) .img-box {
  margin-left: 0;
  width: 637px;
}

.sec4 .top {
  display: flex;
  justify-content: space-between;
}

.sec4 .top .item {
  font-size: 18px;
  color: #444;
  line-height: 85px;
  cursor: pointer;
}

.sec4 .top .item.active {
  color: #004BE1;
  border-bottom: solid 2px #004BE1;
}

.sec4 .bottom .item {
  background: #F9FAFF;
  padding: 50px 0 73px;
  display: none;
}

.sec4 .bottom .item.active {
  display: flex;
  justify-content: center;
  align-items: center;
}

.sec4 .bottom .item:nth-child(1) .img-box {
  width: 646px;
}

.sec4 .bottom .item:nth-child(2) .img-box {
  width:635px;
}

.sec4 .bottom .item:nth-child(3) .img-box {
  width: 490px;
}

.sec4 .bottom .item:nth-child(4) .img-box {
  width: 426px;
}

.sec4 .bottom .item:nth-child(5) .img-box {
  width: 403px;
}

.sec4 .bottom .item:nth-child(6) .img-box {
  width: 403px;
}

.sec4 .bottom .item:nth-child(7) .img-box {
  width: 418px;
}

.sec4 .bottom .item .text-box {
  margin-left: 45px;
}

.sec4 .bottom .item .text-box .title {
  font-size: 20px;
  color: #333;
  font-weight: 600;
  line-height: 28px;
  margin-bottom: 14px;
}

.sec4 .bottom .item .text-box li {
  margin-top: 30px;
  font-size: 16px;
  color: #666;
  line-height: 24px;
  position: relative;
  padding-left: 20px;
}

.sec4 .bottom .item .text-box li span {
  color: #004BE1;
}

.sec4 .bottom .item .text-box li:first-child {
  margin-top: 0;
}

.sec4 .bottom .item .text-box li::before {
  content: '';
  display: block;
  width: 10px;
  height: 10px;
  background: #D8E3FC;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 0;
  transform: translateY(8px);
}

.sec4 .bottom .item .text-box .btn {
  width: 138px;
  height: 50px;
  background: #004BE1;
  border-radius: 6px;
  margin-top: 60px;
  text-align: center;
  line-height: 50px;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
}

.sec5 .item {
  width: 380px;
  height: 293px;
  background: #fff;
  border: solid 1px #D2E1FF;
  border-radius: 6px;
  margin-right: 30px;
  margin-top: 30px;
  cursor: pointer;
  text-align: center;
  transition: all .5s;
  padding-top: 48px;
}

.sec5 .item .img-box {
  width: 64px;
  margin: auto;
}

.sec5 .item .img-box img:nth-child(2) {
  display: none;
}

.sec5 .item:nth-child(-n+3) {
  margin-top: 0;
}

.sec5 .item:nth-child(3n) {
  margin-right: 0;
}

.sec5 .item:hover {
  background: #004BE1;
  border-color: #004BE1;
  transform: translateY(-20px);
}

.sec5 .item:hover .img-box img:nth-child(1) {
  display: none;
}

.sec5 .item:hover .img-box img:nth-child(2) {
  display: block;
}

.sec5 .item .title {
  font-size: 20px;
  color: #333;
  line-height: 28px;
  font-weight: 600;
  margin-top: 18px;
}

.sec5 .item:hover .title {
  color: #fff;
}

.sec5 .item .desc {
  font-size: 16px;
  color: #666;
  line-height: 22px;
  margin-top: 24px;
}

.sec5 .item:hover .desc {
  color: #fff;
}

.sec6 .swiper-container {
  padding-bottom: 30px;
}

.sec6 .item {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sec6 .item .img-box {
  width: 627px;
  flex-shrink: 0;
}

.sec6 .item .text-box {
  margin-left: 17px;
}

.sec6 .item .text-box li {
  margin-top: 24px;
}

.sec6 .item .text-box .title {
  font-size: 20px;
  font-weight: 600;
  color: #000;
  line-height: 28px;
}

.sec6 .item .text-box .desc {
  font-size: 18px;
  color: #666;
  line-height: 25px;
  margin-top: 24px;
}

.sec6 .item .text-box .desc span {
  color: #004BE1;
}

.sec6 .item .text-box .code {
  width: 169px;
  margin: 47px auto 0;
}

.sec6 .swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
  bottom: 0px;
}

.sec6 .swiper-pagination-bullet {
  width: 20px;
  height: 20px;
  margin: 0 10px !important;
}

.sec7 .item {
  width: 280px;
  height: 293px;
  background: #fff;
  box-shadow: 0px 2px 10px 0px rgba(91, 98, 124, 0.19);
  border-radius: 6px;
  margin-right: 20px;
  cursor: pointer;
  text-align: center;
  transition: all .5s;
  padding-top: 46px;
}

.sec7 .item:hover {
  transform: translateY(-20px);
}

.sec7 .item:nth-child(4n) {
  margin-right: 0;
}

.sec7 .item img {
  width: 64px;
}

.sec7 .item .title {
  font-size: 20px;
  color: #333;
  font-weight: 500;
  line-height: 28px;
  margin-top: 20px;
}

.sec7 .item .desc {
  margin-top: 24px;
  color: #666;
  line-height: 22px;
  font-size: 16px;
}