html,
body {
  overflow-x: hidden;
  font-size: 12px;
}

body,
.dd-body,
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.pd_t {
  padding-top: 0.2rem;
}

.clearfix {
  *zoom: 1;
}

.clearfix:before,
.clearfix:after {
  content: " ";
  display: table;
}

.clearfix:after {
  clear: both;
}

.dd-body img {
  border: 0;
}

ul,
h3 {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
  color: #000;
}

.dd_back {
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: .74rem;
  background-color: #fff;
  margin: 0 auto;
  z-index: 10;
  position: relative;
}
.dd_back .dd_logo {
  height: 100%;
  width: 1.86rem;
  margin-left: .15rem;
  background: url(../images/dd_logo.png) no-repeat right center;
  background-size: contain;
}
.dd_back_img a {
  display: block;
  width: 1.2rem;
  height: 0.4rem;
  line-height: 0.4rem;
  text-align: center;
  background-color: #cd0313;
  color: #fff;
  border-radius: 0.5rem;
  margin-right: 0.2rem;
  font-size: .24rem;
}
.dd_back_img img {
  height: .33rem;
}
.dd-main {
  width: 6.4rem;
  height: auto;
  overflow: hidden;
  margin: 0 auto;
}

.dd-header{
  position: relative;
}
.dd-header > img{
  display: block;
  width: 100%;
}
.dd-header .title{
  position: absolute;
  width: 100%;
  top: .88rem;
  left: 0;
  text-align: center;
}
.dd-header .title img{
  width: 4.45rem;
  display: block;
  margin: 0 auto .16rem;
}
.dd-header .title img.title-t{
  width: 1.47rem;
  margin: 0 auto .32rem;
}
.dd-header .title p{
  border: 1px rgb(227, 100, 82) solid;
  border-radius: .20rem;
  background-image: linear-gradient( -3deg, rgb(228,93,83) 1%, rgb(255,154,73) 100%);
  background-image: -moz-linear-gradient( -3deg, rgb(228,93,83) 1%, rgb(255,154,73) 100%);
  background-image: -webkit-linear-gradient( -3deg, rgb(228,93,83) 1%, rgb(255,154,73) 100%);
  background-image: -ms-linear-gradient( -3deg, rgb(228,93,83) 1%, rgb(255,154,73) 100%);
  width: 2.54rem;
  height: .39rem;
  line-height: .39rem;
  font-size: .19rem;
  color: #fff;
  text-align: center;
  margin: 0 auto;
}



.dd-body{
  background-size: 100% auto;
  background-color: #fef0e0;
}

.dd-body .section .orange{
  color: #fd703c;
}
.section .title span{
  position: relative;
  z-index: 1;
  font-size: .40rem;
  color: #335fa1;
  line-height: 1;
  display: inline-block;
}
.section .title.fly span{
  padding-right: .47rem;
}
.section .title.fly span::after{
  content: '';
  position: absolute;
  right: -.22rem;
  bottom: .06rem;
  width: .53rem;
  height: .47rem;
  background: url(../images/fly.png) no-repeat right center;
  background-size: .40rem auto;
}
.section .title span::before{
  content: '';
  position: absolute;
  width: 100%;
  bottom: -.06rem;
  left: 0;
  z-index: -1;
  background-color: rgb(240, 186, 144);
  height: .11rem;
  border-radius: .055rem;
}

.section1{
  height: 3.50rem;
  background: url(../images/sec1-bg.jpg) no-repeat;
  background-size: 100% auto;
  padding: .38rem .16rem 0;
}
.section1 .title{
  margin-left: .08rem;
  margin-bottom: .30rem;
}
.section1 .intro{
  font-size: .23rem;
  line-height: .32rem;
  margin-bottom: .28rem;
  width: 5.30rem;
}
.section1 .intro-box{
  width: 5.80rem;
  padding-left: .32rem;
  background: url(../images/icon-rihgt.png) no-repeat left .03rem;
  background-size: .26rem auto;
  padding-bottom: .20rem;
}
.section1 .intro-box .icon-wangfan{
  display: inline-block;
  width: .32rem;
  height: .21rem;
  background: url(../images/icon-wangfan.png) no-repeat center top;
  background-size: auto 100%;
  vertical-align: middle;
}
.section1 .intro-box p{
  font-size: .20rem;
  line-height: .32rem;
  color: #6c3e30;
}
.section1 .intro-box .orange{
  font-size: .24rem;
}
.section1 .intro-box p.hui{
  font-size: .17rem;
  color: #aaa;
}


.section2{
  height: 4.35rem;
  background: url(../images/sec2-bg.jpg) no-repeat;
  background-size: 100% auto;
  padding-top: .32rem;
}
.section2 .title{
  text-align: right;
  padding-right: .32rem;
  margin-bottom: .47rem;
}
.section2 .title span{
  padding-right: 0;
  padding-left: .20rem;
  font-size: .32rem;
}
.section2 .title span::before{
  bottom: -.17rem;
}
.section2 .swiper-experience{
  height: 3.24rem;
  position: relative;
}
.section2 .swiper-experience .swiper-slide{
  text-align: center;
  height: 100%;
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  position: relative;
}
.section2 .swiper-experience .swiper-slide .txt{
  width: 100%;
  position: absolute;
  width: 100%;
  left: 0;
  top: 0;
}
.section2 .swiper-experience .swiper-slide p{
  font-size: .18rem;
  color: #874438;
  line-height: .24rem;
}
.section2 .swiper-experience .swiper-slide p.swiper-title{
  font-size: .26rem;
  line-height: 1;
  color: #fe7952;
  margin-bottom: .06rem;
}
.section2 .swiper-experience .swiper-slide img{
  display: block;
  width: 100%;
}


.section3{
  min-height: 3.51rem;
  background: url(../images/sec3-bg.jpg) no-repeat;
  background-size: 100% 100%;
  padding: .28rem .52rem .20rem .40rem;
}
.section3 .title{
  margin-bottom: .32rem;
}
.section3 .title span::before{
  bottom: -.04rem;
}
.section3 .intro-box{
  padding-left: .30rem;
  background: url(../images/icon-rihgt.png) no-repeat left .06rem;
  background-size: .26rem auto;
}
.section3 .intro-box{
  font-size: .20rem;
  line-height: .32rem;
  color: #6c3e30;
}
.section3 .more-btn{
  margin-top: .23rem;
}
.more-btn{
  display: block;
  border-radius: .22rem;
  width: 2.50rem;
  height: .45rem;
  box-shadow: 0 .06rem 0 0 #c2562e;
  background-color: rgb(253, 101, 45);
  margin: 0 auto;
  font-size: .27rem;
  line-height: .45rem;
  text-align: center;
  color: #fff;
  cursor: pointer;
}


.section4{
  min-height: 6.85rem;
  background: url(../images/sec4-bg.jpg) no-repeat left bottom;
  background-size: 100% 100%;
  padding: .19rem .46rem .20rem;
}
.section4 .title{
  text-align: right;
  margin-bottom: .25rem;
}
.section4 .title span{
  padding-right: .05rem;
  padding-left: .44rem;
  font-size: .40rem;
}
.section4 .swiper-process{
  position: relative;
  overflow: hidden;
  width: 4.64rem;
  margin: 0 auto;
  padding-bottom: .20rem;
}
.section4 .swiper-process .swiper-slide p{
  font-size: .22rem;
  color: #874438;
  line-height: .30rem;
  margin-bottom: .37rem;
  height: .60rem;
}
.section4 .swiper-process .swiper-slide img{
  height: 3.42rem;
  display: block;
  margin: 0 auto;
}
.section4 .swiper-process .process-pagination{
  text-align: center;
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
}
.section4 .swiper-process .process-pagination .swiper-pagination-bullet{
  width: .10rem;
  height: .10rem;
  border: 1px solid rgb(226, 126, 92);
  border-radius: 50%;
  background-color: #fff;
  opacity: 1;
  margin: 0 .04rem;
}
.section4 .swiper-process .process-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active{
  background-color: rgb(226, 126, 92);
}
.section4 .note{
  font-size: .16rem;
  text-align: center;
  color: #874438;
  padding-top: .10rem;
  margin-bottom: .10rem;
}



.popup{
  display: none;
  background-color: #2b2b2b;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99;
  width: 100%;
  height: 100%;
}
.popup-content{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.popup-content .tips{
  width: 4.98rem;
  position: relative;
  padding: 1.02rem .37rem .22rem;
  border-radius: .10rem;
  background-color: #fff;
}
.popup-content .tips .popup-header{
  position: absolute;
  width: 1.59rem;
  height: 1.59rem;
  background: url(../images/popup-header.png) no-repeat;
  background-size: cover;
  top: -.70rem;
  left: 50%;
  margin-left: -.795rem;
}
.popup-content .tips h5{
  text-align: center;
  font-size: .22rem;
  line-height: 1;
  margin-bottom: .26rem;
  color: #ef4320;
}
.popup-content .tips h5::before,
.popup-content .tips h5::after,
.popup-content .tips h5 span::before,
.popup-content .tips h5 span::after{
  content: '';
  display: inline-block;
  width: .02rem;
  height: .09rem;
  margin: 0 .02rem;
  background-color: #ef4320;
  vertical-align: middle;
}
.popup-content .tips h5 span::before,
.popup-content .tips h5 span::after{
  height: .14rem;
  margin-right: .10rem;
}
.popup-content .tips h5 span::after{
  margin-right: .02rem;
  margin-left: .10rem;
}
.popup-content .tips .content{
  max-height: 5.23rem;
  overflow: auto;
  font-size: .16rem;
  line-height: .26rem;
  margin-bottom: .20rem;
}
.popup-content .tips .content span{
  color: #cd0313;
}
.popup-content .tips .close{
  display: block;
  background-color: rgb(115, 166, 67);
  width: 1.58rem;
  height: .37rem;
  border-radius: .185rem;
  text-align: center;
  line-height: .37rem;
  color: #fff;
  cursor: pointer;
  margin: 0 auto;
  font-size: .16rem;
}