.sec1 {
  padding: 0;
}
.sec1 .sec-content {
  padding: 0;
}
.sec1 .item-container:nth-child(2n) {
  background: #F9FAFF;
}
.sec1 .item-wrapper{
  height: 668px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sec1 .text-box .title {
  font-size: 28px;
  font-weight: 600;
  line-height: 40px;
  color: #333;
  margin-top: 15px;
}

.sec1 .text-box .desc {
  font-size: 18px;
  line-height: 28px;
  margin-top: 30px;
  color: #666;
  margin-bottom: 60px;
}

.sec2 .sec-content {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.sec2 .sec-content .item {
  width: 418px;
  height: 143px;
  padding: 17px 26px;
  border-radius: 36px 0px 36px 0px;
  color: #fff;
  background: #004BE1;
  margin: 36px 19px 0;
  transition: all .5s;
  cursor: pointer;
}

.sec2 .sec-content .item:hover {
  transform: translateY(-10px);
  box-shadow: 2px 7px 8px 0px rgba(25, 34, 45, 0.27);
}

.sec2 .sec-content .item:nth-child(-n+2) {
  margin-top: 0;
}

.sec2 .sec-content .item:nth-child(3n+1) {
  background: #0284FE;
}

.sec2 .sec-content .item .title {
  text-align: center;
  font-size: 22px;
  font-weight: 500;
  line-height: 30px;
}

.sec2 .sec-content .item .desc {
  font-size: 18px;
  line-height: 27px;
  margin-top: 11px;
}

.sec3 {
  background-color: #F9FAFF;
}

.sec3 .btn-solid {
  width: 190px;
  margin: 40px auto 0;
}

.sec4 {
  padding-bottom: 0;
}

.sec4 .item-container {
  width:100%;
  height: 614px;
}

.sec4 .item-container:nth-child(2n) {
  background: #F9FAFF;
}

.sec4 .item-container:nth-child(1) .img-box {
  margin-right: 118px;
}

.sec4 .item-container:nth-child(2) .img-box {
  margin-left: 44px;
}

.sec4 .item-container:nth-child(3) .img-box {
  margin-right: 80px;
}

.sec4 .item-container:nth-child(4) .img-box {
  margin-left: 32px;
}

.sec4 .item-wrapper {
  width: 1200px;
  height: 100%;
  margin: auto;
  display: flex;
  align-items: center;
}

.sec4 .item-wrapper .title {
  font-size: 28px;
  font-weight: 600;
  color: #333;
  line-height: 40px;
}

.sec4 .item-wrapper .desc {
  font-size: 16px;
  color: #666;
  line-height: 28px;
  margin-top: 20px;
}

.sec4 .item-container:first-child .content {
  width: 425px;
}

.sec4 .item-wrapper .content li {
  margin-top: 20px;
}

.sec4 .item-wrapper .content li.tool {
  width: 140px;
  height: 44px;
  line-height: 44px;
  float: left;
  margin-right: 50px;
  border-radius: 6px;
  border: 1px solid #A7C5E9;
  color: #fff;
  font-size: 18px;
  text-align: center;
  background: #0284FE;
}

.sec4 .item-wrapper .content .son-title {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  line-height: 22px;
}

.sec4 .item-wrapper .content .son-desc {
  font-size: 16px;
  color: #666;
  line-height: 28px;
}

.sec4 .item-wrapper .btn-solid {
  margin-top: 78px;
}

.sec4 .item-container:first-child .btn-solid {
  width: 330px;
  margin-top: 54px;
}

.sec5 .industry {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sec5 .industry .item {
  width: 372px;
  height: 233px;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
}

.sec5 .industry .item img {
  width: 100%;
  height: 100%;
}

.sec5 .industry .item .mask {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: linear-gradient(180deg, rgba(30, 40, 62, 0), #1E283E);
}

.sec5 .industry .item .text {
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 31px;
  font-size: 24px;
  font-weight: 500;
  line-height: 33px;
  color: #fff;
  text-align: center;
}

.sec5 .question-box {
  padding: 70px 0 48px;
  position: relative;
}

.sec5 .question-box .title {
  font-size: 28px;
  line-height: 40px;
  color: #333;
  font-weight: 600;
}

.sec5 .question-box .title .blue {
  color: #0284FE;
}

.sec5 .question-box .desc {
  font-size: 18px;
  line-height: 28px;
  margin-top: 22px;
  color: #666;
}

.sec5 .question-box .btn-solid {
  margin-top: 65px;
}

.sec5 .question-box .question {
  width: 208px;
  height: 126px;
  background: #fff;
  padding: 0 14px;
  border-radius: 6px;
  box-shadow: 0px 3px 24px 0px rgba(164, 185, 232, 0.18);
  vertical-align: middle;
  font-size: 20px;
  line-height: 28px;
  color: #333;
  position: absolute;

  display: -webkit-box;
  -webkit-box-orient: horizontal;
  -webkit-box-pack: center; 
  -webkit-box-align: center;

  display: -moz-box;
  -moz-box-orient: horizontal;
  -moz-box-pack: center;
  -moz-box-align: center;
  
  display: -o-box;
  -o-box-orient: horizontal;
  -o-box-pack: center;
  -o-box-align: center;
  
  display: -ms-box;
  -ms-box-orient: horizontal;
  -ms-box-pack: center;
  -ms-box-align: center;
  
  display: box;
  box-orient: horizontal;
  box-pack: center;
  box-align: center;
}

.sec5 .question-box .question .blue {
  color: #004BE1;
}

.sec5 .question-box .question:nth-child(1) {
  left: 498px;
  bottom: 158px;
}

.sec5 .question-box .question:nth-child(2) {
  right: 233px;
  bottom: 196px;
}

.sec5 .question-box .question:nth-child(3) {
  right: 0;
  bottom: 154px;
}

.sec5 .question-box .question:nth-child(4) {
  left: 412px;
  bottom: 13px;
}

.sec5 .question-box .question:nth-child(5) {
  right: 311px;
  bottom: 13px;
}

.sec5 .question-box .question:nth-child(6) {
  right: 47px;
  bottom: 0px;
}