#header .m-nav ul li a{
  color: #3a415b;
}
#header .m-nav ul li span{
  color: #3a415b;
}
.m-bg-banner {
  margin: 0 auto;
  text-align: center;
  overflow: hidden;
  height: 600px;
  position: relative;
  background-color: #000;
}
.m-bg-banner > img{
  width: 100%;
  height: 600px;
  display: block;
}
.m-bg-banner .u-bd {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 600px;
  background: url(../images/p_bg1.jpg) center top no-repeat;
  background-size: auto;  
  z-index: 2;  
}
.m-bg-banner .u-bd .t1{
  font-size: 60px;
  color: #fff;
  margin-top: 183px;
}
.m-bg-banner .u-bd .t2{
  color: #525a80;
  font-size: 16px;
  margin-top: 32px;
}
.m-bg-banner .u-bd .down{
  width: 174px;
  display: block;
  cursor: pointer;
  text-align: center;
  margin: 0 auto;
}
.m-bg-banner .u-bd .down a{
  display: block;
  color: #fff;
  height: 50px;
  line-height: 50px;
  min-width: 174px;
  font-size: 20px;
  margin-top: 77px;
  background: url(../images/downloadnowbox.png) center center no-repeat;
  background-size: cover  
}
.m-bg-banner .u-bd .down a:hover {
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  color: #d4d4d5;
  border: transparent;
}
.m-section1 {
  width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.m-section1 .title h2{
  font-size: 35px;
  font-weight: 400;
  color: #333;
}
.m-section1 .se_warp{
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}
.m-section1 .list_warp{
  width: 600px;
  margin-left: 20px;
}
.m-section1 .img_warp{
  width: 440px;
  height: 382px;
}
.m-section1 .list_warp dl{
  margin-top: 150px;
}
.m-section1 .list_warp dl dt {
  color: #171717;
  font-size: 24px;
  padding-top: 90px;
}
.m-section1 .list_warp dl dd {
  color: #1b1b1b;
  line-height: 150%;
  text-align: left;
  color: #666;
  letter-spacing: 1px;
}
.m-section1 .list_warp dl dd:last-child{
  margin-top: 5px;
}
.m-section2 {
  width: 100%;
  text-align: center;
  background-color: #f2f4f5;
}
.m-section2 .title{
  padding-top: 80px;
  padding-bottom: 80px;
}
.m-section2 .title h2{
  font-size: 35px;
  color: #333;
  font-weight: 400;
}
.m-section2 ul {
  width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding-bottom: 80px;
}
.m-section2 ul li {
  display: inline-block;
  cursor: pointer;
}
.m-section2 ul .u-li3,.u-li4{
  margin-top: 20px;
}
.m-section2 ul li:nth-child(2n){
  margin-left: 30px;
}
.m-section2 ul li > div {
  display: flex;
}
.m-section2 ul li div .u-bg {
  width: 230px;
  height: 230px;
}
.m-section2 ul li div .u-wrap {
  width: 330px;
  height: 230px;
  background-color: #fff;
  text-align: center;
}
.m-section2 ul li .u-wrap h3{
  width: 240px;
  margin: 0 auto;
}
.m-section2 ul li .u-wrap .p1{
  font-size: 24px;
  font-weight: 400;
  color: #333;
  margin-top: 20px;
  padding-bottom: 9px;
  border-bottom: 1px solid #999;
  margin-bottom: 20px;
}
.m-section2 ul li .u-wrap .p2{
  font-size: 16px;
  font-weight: 400;
  color: #666;
  margin-top: 23px;
}
.m-section2 ul li .u-wrap > a{
  color: #666;
  font-size: 14px;
  margin-top: 20px;
  border: 1px solid #666;
  padding: 3px 8px;
  border-radius: 30px;
}
.m-section2 ul li .u-wrap .u-dw{
  margin-top: 23px;
}
.m-section2 ul li .u-wrap .u-dw a{
  font-size: 16px;
  color: #999;
  border: 1px solid #999;
  border-radius: 30px;
  padding: 5px 10px;
}
.m-section2 ul li .u-wrap .u-dw a:nth-child(1){
  margin-right: 10px;
}
.m-section2 ul li .u-wrap .u-dw a:nth-child(2){
  margin-left: 10px;
}
.m-section2 ul li .u-wrap .u-li2 .u-dw a{
  margin-right: 0;
}
.m-section2 ul li .u-wrap .u-dw .i-a2{
  position: relative;
}
.m-section2 ul li .u-wrap .u-dw .i-a2 > img{
  position: absolute;
  top: 60px;
  right: -40px;
  z-index: 10;
  display: none;
}
.m-section2 ul li .u-wrap .u-dw .i-a2:hover > img{
  display: block;
}
.m-section3 {
  background-color: #fff;
  width: 100%;
}
.m-section3 .title{
  padding-top: 80px;
  padding-bottom: 50px;
}
.m-section3 .title h2{
  font-size: 35px;
  color: #333;
  font-weight: 400;
  text-align: center;
}
.m-section3 dl {
  width: 700px;
  margin: 0 auto;
  margin-top: 50px;
}
.m-section3 dl dt {
  color: #fff;
}
.m-section3 dl dd {
  color: #999;
  text-align: left;
  letter-spacing: 1px;
  line-height: 150%;
}
.m-section3 .tipswarp{
  text-align: center;
  margin-top: 58px;
  margin-bottom: 80px;
}
.m-section4{
  margin: 0 auto;
  text-align: center;
  overflow: hidden;
  background-repeat:no-repeat;
  background-position: center;
  height: 824px;
  position: relative;
  background-size: cover;
}
.m-section4 .black{
  padding-top: 232px;
}
.m-section4 .left{
  position: absolute;
  top: 0;
  right: 50%;
  width: 50%;
  height: 824px;
}
.m-section4 .right{
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 824px;
}
.m-section4 .left .faq{
  position: relative;
}
.m-section4 .right .faq{
  position: relative;
}
.m-section4 .left h2{
  position: absolute;
  top: 80px;
  right: 20px;
  font-size: 35px;
  color: #fff;
  font-weight: 400;
}
.m-section4 .left .faq .faq_warp{
  display: flex;
  align-items: center;
}
.m-section4 .left .faq .faq_warp1{
  position: absolute;
  top: 330px;
  right: 150px;
}
.m-section4 .left .faq .faq_warp2{
  position: absolute;
  top: 536px;
  right: 150px;
}
.m-section4 .left .text{
  display: inline-block;
  width: 350px;
  text-align: right;
  padding-right: 20px;
}
.m-section4 .left .text h4{
  font-size: 24px;
  color: #fff;
}
.m-section4 .left .text p{
  color: #fff;
  line-height: 150%;
  margin-top: 20px;
}
.m-section4 .right .faq .faq_warp{
  display: flex;
  align-items: center;
}
.m-section4 .right .faq .faq_warp3{
  position: absolute;
  top: 200px;
  left: 150px;
}
.m-section4 .right .faq .faq_warp4{
  position: absolute;
  top: 400px;
  left: 150px;
}
.m-section4 .right .text{
  display: inline-block;
  width: 350px;
  text-align: left;
  padding-right: 20px;
}
.m-section4 .right .text h4{
  font-size: 24px;
  color: #fff;
}
.m-section4 .right .text p{
  color: #fff;
  line-height: 150%;
  margin-top: 20px;
}
.openqr{
  background-color: #fff;
  overflow: hidden;
  width: 250px;
  height: 250px;
}
.openqr img{
  width: 250px;
  height: 250px;
}
#potato {
  position: absolute;
  right: 10px;
  top:200px;
  z-index: 3;
}  
#potato:hover{
    cursor: pointer;
}  
#potato a{
    display: block;
    width: 173px;
    height: 139px;         
    background: url(../images/potato.png) center top no-repeat;
    background-size: cover;
}
#footer{
  background-color: #505050;
}
#footer ul li a{
  color: #fff;
}
#footer p{
  color: #fff;
}