@font-face {
  font-family: 'yahei';
  src: url('../font/微软雅黑.ttf');
  font-weight: normal;
  font-style: normal;
}

* {
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
  outline: none;
  font-family: 'yahei';
}
img{display: block;}
body{
  width: 100%;
  height: 100%;
}

/* 操作键 */
.aside{
  width: 46px;
  position: fixed;
  z-index: 10;
  right: 240px;
  bottom: 300px;
  display: none;
}
.aside li{
  margin-bottom: 10px;
  position: relative;
}
.aside li.sys:hover .ewm{
  display: block;
}
.aside li .ewm{
  width: 100px;
  position: absolute;
  left: 50px;
  top: -20px;
  display: none;
}
#shadow{
  display: none;
  height: 100%;
  width: 100%;
  position: fixed;
  z-index: 11;
  background: rgba(0, 0, 0, 0.5)
}
/* 咨询弹框 */
.dialog{
  display: none;
  margin:auto;
  width:390px;
  height: 350px;
  background: #ffffff;
  box-shadow: 0px 0px 7px 0px 
    rgba(0, 0, 0, 0.44);
  border-radius: 5px;
	border: solid 1px #808080;
  position: fixed;
  top: 0px;
  bottom: 0;
  left: 0px;
  right: 0px;
  z-index: 100;
  padding: 35px 45px;
}
.dialog .close{
  position: absolute;
  top: 0;
  right: 0;
  cursor: pointer;
}
.dialog .logo{
  display: flex;
  justify-content: center;
  margin-bottom: 45px;
  
}
#message{
  color:red;
}
.dialog .logo span{
  font-size: 28px;
  letter-spacing: 2px;
  color: #05c3de;
  border-left: 1px solid #999999;
  padding-left: 18px;
  margin-left: 18px;
}
.dialog form p input{
  height: 50px;
  line-height: 50px;
  font-size: 16px;
  color: #8c8c8c;
  border: 1px solid #d9d9d9;
  border-radius: 5px;
  background: #ffffff;
  text-indent: 14px;
}
.dialog form .phone{
  width: 100%;
}
.dialog form .code{
  width: 240px;
}
.dialog form button{
  width: 140px;
  height: 50px;
  font-size: 16px;
  line-height: 50px;
	border-radius: 5px;
  border: solid 1px #808080;
  color: #282828;
  background: #ffffff;
}
.dialog form>p:nth-child(2){
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
}
.dialog .submit{
  width: 100%;
	height: 50px;
	background-color: #05c3de;
  border-radius: 5px;
  text-align: center;
  line-height: 50px;
  color: #ffffff;
  border: 0;
  font-size: 20px;
  margin-top: 40px;
}
.dialog .tips{
  text-align: center;
  font-size: 14px;
  color: #282828; 
  margin-top: 31px;
}
.header{
  height: 55px;
  padding: 15px 0;
  width: 1200px;
  margin: 0 auto;
}
.header .left{
  float: left;
}
.header>.left li{
  float: left;
}
.header>.left li:first-child{
  font-size: 15px;
  padding-right: 15px;
  border-right: 1px solid rgba(61, 57, 53, 0.5);
}
.header>.left li:first-child img{
  height: 34px;
}
.header>.left li:last-child{
  font-size: 18px;
  margin-left: 15px;
  line-height: 27px;
}
.header .right{
  float: right;
  line-height: 55px;
}
.header .right span{
  font-size: 20px;
  color: #05c3de;
}
.banner{
  width: 100%;
  overflow: hidden;
}
.form{
 min-width: 1200px;
 background: #363636;
 
}
.form>ul{
  width: 1200px;
  margin: 0 auto; 
  padding: 35px 0;
  overflow: hidden;
}
.form>ul>li{
  float: left;
  font-size: 16px;
}
.form>ul>li:first-child{
  width: 480px;
}
.form>ul>li:first-child img{
  float: right;
  margin-right: 50px;
}
.form>ul>li:last-child .input{
  width: 436px;
  height: 55px;
  background: #ffffff;
  float: left;
  border: 0;
  text-indent: 2em;
  font-size:16px;
  letter-spacing:2px;
}
.form>ul>li:last-child .submit{
  width: 106px;
  height: 55px;
  background-color: #05c3de;
  color: #ffffff;
  border: 0;
  font-size:18px
}
.bd{
  height: 26px;
  line-height: 26px;
  overflow: hidden;
  color: #ffffff;
  margin-top: 10px;
}
/* 推广gif */
.Promotion{
  width: 1200px;
  margin: 85px auto;
  text-align: center;
}
.Promotion img{
  display: inline;
}
.Promotion img:first-child{
  margin-right: 30px;
}
/* 通用板块 */
.step{
  padding: 90px 0;
}
.step>.wrap{
  width: 1200px;
  margin: 0 auto;
}
.step h2{
  font-size: 26px;
  font-weight: normal; 
  text-align: center;
}
.step h2 span{
  margin: 0 30px;
}
.step h2 img{
  display: inline;
  vertical-align: middle;
}
/* step_01 */
.step_01{
  background-color: #f0f0f0;
}
.step_01 ul{
  text-align: center;
  margin-top: 90px;
  font-size: 0;
}
.step_01 ul li{
  display: inline-block;
  text-align: center;
  font-size: 20px;
}
.step_01 ul li:first-child{
  margin-right: 30px;
}
.step_01 ul li p{
  margin-top: 27px;
}

/* 应用领域 */
.step_02{
  padding-bottom: 40px;
}
.step_02 .tips{
  font-size: 19px;
  margin: 30px 0;
  text-align: center;
}
.step_02 ul{
  width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.step_02 ul li{
  width: 320px;
  border: 1px solid #e2e2e2;
  padding: 10px;
  text-align: center;
  margin-bottom: 50px;
}
.step_02 ul .imgBox{
  width: 100%;
  height: 216px;
  background: #cccccc;
}
.step_02 ul li h3{
  font-size: 18px;
  line-height: 100%;
  margin: 15px 0;
}
.step_02 ul li p{
  font-size: 16px;
  margin-bottom: 10px;
  line-height: 100%;
}
.step_02 ul li button{
  width: 136px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  font-size: 16px;
  border-radius: 5px;
  cursor: pointer;
  margin-bottom: 8px;
}
.step_02 ul li button:first-child{
  color: #ffffff;
  background-color: #05c3de;
  border: 1px solid  #05c3de;
}
.step_02 ul li button:last-child{
  color: #05c3de;
  border: 1px solid  #05c3de;
  background: #ffffff;
}

.step_02 ul li button:first-child{
  color: #ffffff;
  background-color: #05c3de;
  border: 1px solid  #05c3de;
}

.step_02 ul li a{
  color: #05c3de;
  border: 1px solid  #05c3de;
  background: #ffffff;
  display: inline-block;
    width: 136px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    margin-bottom: 8px;
}

/* 四大亮点 */
.step_03{
  background: url(../images/index/亮点背景.jpg) center;
  color: #ffffff;
}
.step_03 h2{
  margin-bottom: 130px;
}
.step_03 ul{
  display: flex;
  justify-content: space-around;
}
.step_03 ul li{
  width: 215px;
  text-align: center
}
.step_03 ul li img{
  display: inline;
  margin-bottom: 25px;
}
.step_03 ul li h3{
  font-size: 20px;
  margin-bottom: 15px;
}
.step_03 ul li p{
  font-size: 16px;
  line-height: 26px;
}
/* 产品参数 */
.step_04{
  background: url(../images/index/参数背景.jpg) center bottom no-repeat;
}
.step_04 h2{
  margin-bottom: 90px;
}
.step_04 ul.wrap{
  display: flex;

}
.step_04 ul.wrap>li{
  width: 50%;
}
.step_04 ul.parameter{
  font-size: 20px;
  line-height: 44px;
  padding-left: 100px;
  margin-top: 30px;
}
.step_04 ul.parameter>li{
  list-style: disc;
  color: #05c3de;
}
.step_04 ul.parameter>li p{
  color: #000000;
}

/* KAT VR 优势 */
.step_05{
  background-color: #f0f0f0;
  padding-bottom: 0;
}
.step_05 h2{
  margin-bottom: 90px;
}
.step_05 ul{
  width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.step_05 ul li{
  width: 488px;
  height: 113px;
  line-height: 113px;
  text-indent: 115px;
  padding-bottom: 30px;
  font-size: 24px;
  margin-bottom: 90px;
}
.step_05 ul li b{
  color: #05c3de;
  margin-right: 20px;
}
.step_05 ul li:nth-child(1){
  background: url(../images/index/优势1.png) top center no-repeat;
}
.step_05 ul li:nth-child(2){
  background: url(../images/index/优势2.png) top center no-repeat;
}
.step_05 ul li:nth-child(3){
  background: url(../images/index/优势3.png) top center no-repeat;
}
.step_05 ul li:nth-child(4){
  background: url(../images/index/优势4.png) top center no-repeat;
}

/* 交易流程 */
.step_06 h2{
  margin-bottom: 90px;
}
.step_06 ul{
  display: flex;
  justify-content: space-between;
  text-align: center;
}
.step_06 ul li:nth-child(2n){
  padding-top: 85px;
}
.step_06 ul img{
  vertical-align: middle;
}
.step_06 ul p{
  font-size: 20px;
  margin-top: 28px;
  line-height: 100%;
  font-weight: bold;
}

/* 服务板块 */
.service{
  padding: 30px 0;
  background-color: #333333;
}
.service ul{
  width: 1120px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  font-size: 16px;
  color: #ffffff;
}
.service ul li{
  display: flex;
  justify-content: flex-start;
}
.service ul li P:last-child{
  font-size: 14px;
  color: #cccccc;
}
.service ul li img{
  margin-right: 10px;
}

.footer{
  position: absolute;
  width: 100%;
  padding: 30px 0;
  background-color: #eeeeee;
  text-align: center;
  font-size: 14px;
}