.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: linear-gradient(90deg, #4591FF 0%, #004BE1 100%);
  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 .top .item {
  width: 350px;
  height: 548px;
  background: #FFFFFF;
  box-shadow: 5px 5px 12px 0px rgba(212, 215, 242, 0.4);
  border-radius: 12px;
  margin-right: 74px;
  text-align: center;
  float: left;
}

.sec2 .top .item:nth-child(3n) {
  margin-right: 0;
}

.sec2 .top .item .img-box {
  width: 100%;
  height: 354px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sec2 .top .item .title {
  font-size: 20px;
  font-weight: 600;
  color: #000;
  line-height: 28px;
}

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

.sec2 .top .item .get-solution {
  font-size: 16px;
  color: #004BE1;
  margin-top: 22px;
  cursor: pointer;
}

.sec2 .top .item .get-solution span {
  vertical-align: middle;
}

.sec2 .top .item .get-solution img {
  vertical-align: middle;
  margin-left: 8px;
}

.sec2 .bottom {
  margin-top: 60px;
  background: #fff;
  box-shadow: 5px 5px 12px 0px rgba(212, 215, 242, 0.4);
  border-radius: 12px;
  padding: 80px 80px 60px;
}

.sec2 .bottom .img {
  margin-top: 60px;
}

.sec3 .item {
  width: 380px;
  height: 126px;
  float: left;
  box-shadow: 0px 4px 6px 0px #EFF3F9;
  border-radius: 6px;
  transition: all .5s;
  display: flex;
  align-items: center;
  padding-left: 18px;
  padding-right: 26px;
  margin-right: 28px;
  margin-top: 28px;
  cursor: pointer;
  background: linear-gradient(180deg, #F4F5F8 0%, #FFFFFF 100%);
}

.sec3 .item:nth-child(3n) {
  margin-right: 0;
}

.sec3 .item:nth-child(-n+3) {
  margin-top: 0;
}

.sec3 .item:hover {
  transform: translateY(-10px);
}

.sec3 .item .img-box {
  width: 76px;
  flex-shrink: 0;
  margin-right: 16px;
}

.sec3 .item .text-box .title {
  font-size: 20px;
  color: #000;
  line-height: 28px;
  font-weight: 600;
}

.sec3 .item .text-box .desc {
  font-size: 16px;
  color: #666;
  line-height: 22px;
  margin-top: 3px;
}

.sec4 {
  padding-bottom: 0px;
}

.sec4 .item {
  padding: 65px 0;
}

.sec4 .item:nth-child(2n) {
  background: #fff;
}

.sec4 .item .wh1200 {
  display: flex;
  align-items: center;
}

.sec4 .item .wh1200 .title {
  font-size: 20px;
  margin-bottom: 24px;
  color: #000;
  line-height: 28px;
  font-weight: 600;
}

.sec4 .item .wh1200 .desc {
  width: 468px;
  margin-top: 20px;
  font-size: 18px;
  color: #666;
  line-height: 25px;
  display: flex;
}

.sec4 .item .wh1200 .desc::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  border-radius: 50%;
  background: #D8E3FC;
  margin-top: 8px;
}

.sec4 .item .wh1200 .btn-solid {
  margin-top: 53px;
}

.sec4 .item:nth-child(1) .text-box {
  margin-left: 61px;
}

.sec4 .item:nth-child(1) .img-box {
  margin-left: 78px;
}

.sec4 .item:nth-child(2) .text-box {
  margin-left: 45px;
}

.sec4 .item:nth-child(2) .img-box {
  margin-left: 7px;
}

.sec4 .item:nth-child(3) .text-box {
  margin-left: 61px;
}

.sec4 .item:nth-child(3) .img-box {
  margin-left: 60px;
}

.sec4 .item:nth-child(4) .text-box {
  margin-left: 106px;
}

.sec4 .item:nth-child(5) .img-box {
  margin-left: 48px;
}

.sec5 {
  background: #F9FAFF;
}

.sec5 .item {
  width: 280px;
  border-radius: 6px;
  float: left;
  margin-right: 26px;
}

.sec5 .item:nth-child(4n) {
  margin-right: 0;
}

.sec5 .item .img-box {
  width: 280px;
  height: 148px;
  position: relative;
}

.sec5 .item .img-box .text {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  color: #fff;
  line-height: 28px;
}

.sec5 .item .desc {
  width: 100%;
  margin-top: 24px;
  font-size: 16px;
  color: #666;
  line-height: 22px;
  text-align: center;
  padding: 0 16px;
}

.sec.sec6 {
  background: #fff;
}

.sec6 .item {
  width: 294px;
  margin-right: 6px;
  float: left;
}

.sec6 .item:nth-child(4n) {
  margin-right: 0px;
}