*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family:PingFangSC-Medium,PingFang SC;
}
.mainContent{
  margin: 0 auto;
  width: 1280px;
  overflow: hidden;
}
.title{
  height: 145px;
  font-size: 36px;
  font-weight: 600;
  color: #EA9820;
  line-height: 145px;
}
.headBanner{
  min-width: 1280px;
  height: 800px;
  background: url('../imgs/banner1.jpg') no-repeat center center;
  background-size: cover;
  padding: 265px 0 0 0;
  color:#ffffff;
  letter-spacing: 5px;
}
.headBanner h1{
  font-size:60px;
  font-weight:500;
}
.headBanner p{
  font-size: 36px;
  line-height: 60px;
  margin: 65px 0 145px 0;
}
.btnArea{
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
button{
  width: 200px;
  height: 50px;
  border-radius: 25px;
  color: #ffffff;
  font-size: 24px;
  display: block;
  border: 0;
  background-color: #FFA623;
  margin: 0 auto;
}
.btnArea img{
  margin-top: 10px;
  width: 20px;
}
.advantage{
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.advantageItem{
  display: flex;
  align-items: center;
  color: #555555;
  font-size: 18px;
}
.advantageItem img{
  width: 64px;
  height: 70px;
  margin-right: 10px;
}
.questionArea{
  background-color: #F8F8F8;
  width: 100%;
  height: 600px;
}
.area_Title{
  font-size: 21px;
  margin-top: 40px;
  font-weight:500;
  display: flex;
  align-items: center;
}
.area_Title::before{
  content: "";
  display: inline-block;
  width: 25px;
  height: 25px;
  background-color: #FFA623;
  margin-right: 5px;
}
.area_Title.textBlack{
  color: #333333;
}
.area_Title.textWhite{
  color: #ffffff;
}
.question{
  width: 900px;
  display: flex;
  justify-content: space-between;
  margin: 50px auto 0;
}
.questionItem{
  width: 400px;
  height: 400px;
  border-radius: 10px;
  border: 2px solid #FFA623;
  background-color: #ffffff;
}
.questionItem img{
  width: 70px;
  height: 70px;
  display: block;
  margin: 50px auto 40px;
}
.questionItem p{
  width: 240px;
  height: 55px;
  color: #555555;
  font-size: 16px;
  line-height: 22px;
  margin-left: 100px;
  position: relative;
}
.questionItem:last-of-type p{
  margin-left: 140px;
}
.questionItem p::before{
  content: "";
  display: inline-block;
  width: 15px;
  height: 15px;
  background-color: #FFA623;
  border-radius: 50%;
  position: absolute;
  left: -40px;
  top: 4px;
}
.methodArea{
  width: 100%;
  height: 600px;
  min-width: 1280px;
  background: url('../imgs/banner2.jpg') no-repeat center center;
  background-size: cover;
}
.method{
  width: 900px;
  display: flex;
  justify-content: space-between;
  margin: 120px auto 0;
}
.methodItem{
  width:350px;
  height:300px;
  background:#ffffffc9;
  border-radius:10px;
  text-align: center;
  padding: 75px;
  font-size: 16px;
  color: #555555;
  line-height: 22px;
}
.methodItem img{
  height: 70px;
  margin-bottom: 35px;
}
.processArea{
  background-color: #333333;
  width: 100%;
  height: 600px;
}
.process{
  width: 900px;
  display: flex;
  justify-content: space-between;
  margin: 160px auto 0;
}
.process>img{
  width: 40px;
  height: 30px;
  margin-top: 35px;
}
.processItem{
  width: 130px;
  text-align: center;
  color: #ffffff;
  font-size: 16px;
}
.processItem .processImg{
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 30px;
  border: 3px solid #FFA623;
  display: flex;
  align-items: center;
  justify-content: center;
}
.benefitArea{
  width: 100%;
  height: 600px;
}
.benefit{
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 55px 0 0 0;
}
.benefitAspect{
  width: 440px;
  height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.benefitItem{
  width: 340px;
  height: 100px;
  display: flex;
  justify-content: space-between;
}
.benefitItem.itemRight{
  margin-left: 100px;
}
.benefitItem.itemLeft{
  margin-left: 0;
}
.benefitItem img{
  width: 84px;
  height: 84px;
  background-color: #FFA623;
  border-radius: 50%;
}
.benefitItem .benefitInstru{
  width: 230px;
}
.benefitTitle{
  font-size: 18px;
  color: #333333;
  font-weight: 500;
}
.benefitAspect:first-of-type .benefitTitle::after{
  content: '';
  display: inline-block;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: #FFA623;
  margin-left: 10px;
}
.benefitAspect:last-of-type .benefitTitle::before{
  content: '';
  display: inline-block;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: #FFA623;
  margin-right: 10px;
}
.benefitText{
  margin-top: 8px;
  font-size: 14px;
  color: #555555;
  font-weight: 400;
  line-height: 20px;
}
.benefitIcon{
  background: url('../imgs/icone7.png') 50% 50% no-repeat;
  background-size: contain;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 5px dashed #FFA623;
}
.reasonArea{
  width: 100%;
  height: 600px;
  background-color: #E4EBF7;
}
.reason{
  width: 900px;
  margin: 55px auto 0;
  display: flex;
  justify-content: space-between;
}
.reasonItem{
  width: 400px;
  height: 400px;
  border-radius: 10px;
  border: 2px solid #FFA623;
  text-align: center;
  padding: 20px;
  background-color: #ffffff;
}
.reasonItem p{
  width: 200px;
  margin: 20px auto;
  font-size: 16px;
  color: #333333;
  line-height: 22px;
  font-weight: 500;
}
.valueArea{
  background: url('../imgs/banner3.jpg') no-repeat center center;
  width: 100%;
  height: 600px;
  min-width: 1280px;
  background-size: cover;
  text-align: center
}
.valueCase{
  margin-top: 25px;
  color: #f3f3f3;
  font-size: 16px;
}
.value{
  width: 900px;
  display: flex;
  justify-content: space-between;
  margin: 55px auto 50px;
}
.valueItem{
  width: 350px;
  height: 300px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  background-color: #ffffffee;
  border-radius: 10px;
  padding: 40px 65px 10px;
  color: #333333;
  font-weight: 500;
}
.valueItem p{
  text-align: left;
}
.valueItem p:nth-child(even){
  font-size: 14px;
  font-weight: 400;
}
.valueItem p:nth-child(odd){
  font-size: 18px;
}
.valueItem .valueTitle{
  grid-column-start: 1;
  grid-column-end: 3;  
  grid-row-start: 1;
  grid-row-end: 3;
  text-align: center;
  font-size: 16px;
}
.valueItem .down{
  color: #FFA623;
  position: relative;
}
.valueItem .down::after{
  content: url('../imgs/down1.png');
  position: absolute;
  right: -10px;
  top: 2px;
}
.valueResult{
  color: #f3f3f3;
  font-size: 14px;
}
.valueResult span{
  font-size: 24px;
  color: #FFA623;
  margin: 0 10px;
}
.witness{
  margin: 30px auto 0;
  text-align: center;
  color: #ffffff;
}
.witnessTitle{
  font-size: 24px;
}
.witnessText{
  font-size: 14px;
  line-height: 20px;
  margin-top: 10px;
}
.witnessVideo{
  margin: 20px auto;
}
.footerLogo{
  width: 100%;
  height: 200px;
  text-align: center;
}
.footerLogo img{
  width: 300px;
  height: 60px;
  margin-top: 70px;
}