.section1 {
  height: 724px;
  position: relative;
}
.section1 .inline {
  width: 1200px;
  margin: 0 auto;
  padding-top: 220px;
  position: relative;
  z-index: 2;
}
.section1 .inline .title {
  font-size: 60px;
  color: #fff;
  text-align: center;
  line-height: 100px;
}

.section1 .inline .rect-top-first {
  margin-bottom: 20px;
}

.section1 .inline .rect-cen {
  width: 1064px;
  height: 320px;
  margin: auto;
  background: rgba(0,0,0,.6);
  box-sizing: border-box;
  padding: 40px 80px;
  position: relative;
}

.section1 .inline .rect-cen:after {
  content: '';
  width: 16px;
  height: 80px;
  position: absolute;
  top: 44px;
  background: #E03928;
  left: 0;
}

.section1 .inline .rect-cen:before {
  content: '';
  width: 56px;
  height: 16px;
  position: absolute;
  top: 180px;
  background: #fff;
  right: -26px;
}

.section1 .inline .rect-top {
  font-size: 20px;
  color: #fff;
  margin-bottom: 110px;
  margin-top: 10px;
}

.section1 .inline .rect-bottom {
  font-size: 40px;
  color: #E03928;
  text-align: right;
  margin-right: -20px;
}


.section2 .title,
.section3 .title,
.section4 .title {
  text-align: center;
  padding-top: 100px;
  font-size: 35px;
  font-weight: normal;
}

.section2 .desc {
  padding-top: 30px;
  color: #7B7D85;
  font-size: 18px;
}
.section2 .tools {
  width: 1200px;
  margin: 125px auto 140px;
}
.section2 .tools .tools-container {
  overflow: hidden;
}
.section2 .tools .tools-container .tools-item {
  width: 50%;
  float: left;
  margin-bottom: 82px;
}
.section2 .tools .tools-container .tools-item .icon {
  width: 90px;
  height: 90px;
  display: inline-block;
  vertical-align: top;
  margin-right: 28px;
}
.section2 .tools .tools-container .tools-item .icon img{
  width: 90px;
  height: 90px;
}
.section2 .tools .tools-container .tools-item span {
  font-size: 24px;
  color: #2E334E;
  width: 430px;
  display: inline-block;
  line-height: 36px;
  padding-top: 27px;
}

.section3 {
  background: #f9fbfc;
}
.section3 .desc {
  padding-top: 29px;
  color: #7B7D85;
  font-size: 18px;
}
.section3 .tools {
  padding-bottom: 58px;
  margin-bottom: 0;
}

.section4 {
  background: #fff;
}
.section4 .desc {
  padding-top: 29px;
  color: #7B7D85;
  font-size: 18px;
}
.section4 .tools {
  padding-bottom: 58px;
  margin-bottom: 0;
}
.section4 .tools .tools-container .tools-item {
  width: 100%;
}
.section4 .tools .tools-container .tools-item span {
  width: 848px;
  white-space: nowrap;
}