html {
  font-size: 11.6562px;
}
.html2 {
  margin: 0 auto;
  max-width: 640px;
  min-width: 320px;
}
@media screen and (max-width:640px) {
  #header {
    position: relative;
    background: #FFFFFF;
    width: 95%;
    padding: 0 5%;
}
  #head_menu {
    float: left;
    width: 1.9rem;
    height: 4.5rem;
    background: url("../images/head_menu.png") no-repeat center center;
    background-size: 100% 1.4rem;
  }
  #head_menu_hide {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 256px;
    height: 100%;
    background: #232323;
    z-index: 9999;
    overflow: auto;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, .3);
}
  .nav_ul_1 {
    padding: 0 5%;
    height: 3.75rem;
    line-height: 3.75rem;
    /* background: #FFFFFF; */
    border-bottom: 1px solid #d2d2d2;
  }
  
  .nav_ul_1 a {
    display: initial;
    padding: 0;
    font-size: 1.2rem;
    color: #42d3ff;
    background: none;
  }
  
  .nav_ul_1 .nav_close {
    float: right;
    width: 1.4rem;
    height: 1.35rem;
    margin-top: 6%;
  }
  .nav_ul {
    line-height: 3.75rem;
    /* background: #FFFFFF; */
    border-bottom: 1px solid #141414;
  }
  
  .nav_ul a {
    display: block;
    width: 90%;
    padding: 0 5%;
    font-size: 1.2rem;
    color: #333333;
    background-size: 1.4rem 0.9rem;
    background-position: 95%;
    color: #fff;
  }
  /* banner */
  .content1 {
    margin: 0 auto;
    width: 100%;
    position: relative;
  }
  .content1 .banner{
    height:600px;
}
.content1 .banner .swiper-container .swiper-wrapper{
    height:600px;
}
.content1 .banner .swiper-container{
    height:600px;
}
.content1 .banner .swiper-container .swiper-slide{
    height:600px;
}
.content1 .banner .swiper-container .swiper-slide img{
  width: 100%;
  height: 600px;
  display: block;
  position: absolute;
  transition: 0.2s;
  top: 0;
}
.content1 .banner .pagination {
    bottom:2px;
}
.content1 .banner .swiper-pagination-switch {
    margin:0 3px;
    width:30px;
    height:3px;
}
  /* 解决方案 */
  .index_worry{
    padding: 2.25rem 0 3.25rem 0;
  }
  .index_worry .info {
    font-size: 2rem;
    color: #333333;
    text-align: center;
    font-weight: 600;
}
  .index_worry .title{
    font-size:1.8rem;
    color: #333333;
    text-align: center;
    font-weight: bold;
    margin-bottom: 2.25rem;
  }
  .index_worry .title span{
    font-size: 2.2rem;
    color: #1070c6;
    font-style: italic;
  }
  .index_difficult{
    background: #f0f0f0;
  }
  .index_difficult .title{
    font-size: 1.5rem;
    margin-top: 10px;
  }
  .index_difficult .title span{
    font-size: 1.5rem;
    margin-right: 0.3rem;
  }
  .index_difficult_con li{
    background: #FFFFFF;
    clear: both;
    padding:0.75rem 1.5rem;
    margin-bottom: 0.5rem;
  }
  .index_difficult_con li:last-child{
    margin-bottom: 0;
  }
  .index_difficult_con li img{
    float: left;
    width: 5.5rem;
    height: 5.5rem;
  }
  .index_difficult_con li .txt {
    float: right;
    width:68%;
  }
  .index_difficult_con li .txt .h1{
    font-size: 1.1rem;
    color: #333333;
    font-weight: bold;
    margin-bottom: 0.5rem;
    margin-top: 0.4rem;
  }
  .index_difficult_con li .txt .h2{
    font-size: 0.9rem;
    color: #666666;
    line-height: 1.35rem;
  }
  /*八大功能*/
.index_advantage{
	padding: 3rem 0;
}
.index_advantage .title{
	font-size: 1.8rem;
	color: #333333;
	font-weight: bold;
	text-align: center;
}
.index_advantage .title span{
	font-size: 2.8rem;
	color: #1070c6;
	font-weight: bold;
	font-style: italic;
	margin-right: 0.4rem;
}
.index_advantage .info{
	text-align: center;
	font-size: 1.4rem;
	color: #FFFFFF;
	height: 2.25rem;
	line-height: 2.25rem;
	background: #107bc6;
	border-radius:3.75rem;
	width: 21rem;
	margin: 0 auto;
	margin-top: 1rem;
	margin-bottom: 1.5rem;
}
.index_advantage_con li{
	float: left;
	width: 40.5%;
	height: 9.5rem;
	padding:3%;
	margin-bottom: 5%;
	border: 1px solid #d2d2d2;
}

.index_advantage_con li:nth-child(even){
	margin-right: auto;
}

.index_advantage_con li .h1 {
  font-size: .7rem;
  color: #333333;
  font-weight: bold;
  height: 4rem;
  line-height: 4rem;
  padding-left: 3rem;
}
.w_m20 {
  margin: 0 1.25rem;
}
.index_advantage_con li:nth-child(1) .h1{
	background:url("../images/index_m_a7.png") no-repeat center left;
	background-size: 2.5rem 2.4rem;
}
.index_advantage_con li:nth-child(2) .h1{
	background:url("../images/index_m_a2.png") no-repeat center left;
	background-size: 2.5rem 2.4rem;
}
.index_advantage_con li:nth-child(3) .h1{
	background:url("../images/index_m_a5.png") no-repeat center left;
	background-size: 2.5rem 2.4rem;
}
.index_advantage_con li:nth-child(4) .h1{
	background:url("../images/index_m_a4.png") no-repeat center left;
	background-size: 2.5rem 2.4rem;
}
.index_advantage_con li:nth-child(5) .h1{
	background:url("../images/index_m_a8.png") no-repeat center left;
	background-size: 2.5rem 2.4rem;
}
.index_advantage_con li:nth-child(6) .h1{
	background:url("../images/index_m_a1.png") no-repeat center left;
	background-size: 2.5rem 2.4rem;
}
.index_advantage_con li:nth-child(7) .h1{
	background:url("../images/index_m_a3.png") no-repeat center left;
	background-size: 2.5rem 2.4rem;
}
.index_advantage_con li:nth-child(8) .h1{
	background:url("../images/index_m_a6.png") no-repeat center left;
	background-size: 2.5rem 2.4rem;
}
.index_advantage_con li .h2{
	font-size: 0.9rem;
	color: #666666;
	line-height: 1.5rem;
	margin-top: 0.5rem;
}
/*八大功能*/
.index_function1 {
  background-color: #f0f0f0;
}
.index_function1 .title {
  width: 100%;
  height: 1.65rem;
  font-size: 2rem;
  /* margin: 0 3rem; */
  text-align: center;
  padding: 2rem 0;
}
.index_function1 .info{
	font-size: 1.3rem;
	color: #666666;
	line-height: 2rem;
	text-align: center;
	margin-bottom: 2rem;
}
.index_function1 .info span{
	font-size: 1.3rem;
	color: #00a2b1;
	font-weight: bold;
}
.index_function_slider1{
	width: 100%;
	overflow: hidden;
}
.index_function_slider1 .hd li{
	float: left;
	width: 12%;
	height: 5.25rem;
	position: relative;
}
.index_function_slider1 .hd .a1{
	background: url("../images/index_case_a1.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a2{
	background: url("../images/index_case_a2.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a3{
	background: url("../images/index_case_a3.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a4{
	background: url("../images/index_case_a4.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a5{
	background: url("../images/index_case_a5.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a6{
	background: url("../images/index_case_a6.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a7{
	background: url("../images/index_case_a2.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a8{
	background: url("../images/index_case_a1.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}

.index_function_slider1 .hd .a1.on{
	background: url("../images/index_case_b_a1.png") no-repeat;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a2.on{
	background: url("../images/index_case_b_a2.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a3.on{
	background: url("../images/index_case_b_a3.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a4.on{
	background: url("../images/index_case_b_a4.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a5.on{
	background: url("../images/index_case_b_a5.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a6.on{
	background: url("../images/index_case_b_a6.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a7.on{
	background: url("../images/index_case_b_a2.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd .a8.on{
	background: url("../images/index_case_b_a1.png") no-repeat center center;
	background-size: 3rem 3rem;
	background-position: center 0px;
}
.index_function_slider1 .hd li.on span{
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 0.8rem;
	background: url("../images/index_case_img_bottom.png") no-repeat center center;
	background-size: 1.55rem 0.8rem;
	background-position: center 0px;
}
.index_function_slider1 .bd{
	background: #1070c6;
}
.index_function_slider1 .bd .con{
	min-height: 35rem;
	margin-left: 1.5rem;
	background: #1070c6;
	padding: 0 1.25rem;
}
.index_function_slider1 .bd .con .h1{
	font-size: 1.8rem;
	color: #FFFFFF;
	font-weight: bold;
	text-align: center;
	margin: 3rem 0 1.5rem 0;
	background: url("../images/index_function_slider_bd_con_h1.png") no-repeat center top;
}
.index_function_slider1 .bd .con .h2{
	font-size: 1.3rem;
	color: #FFFFFF;
	line-height: 2.5rem;
	text-align: center;
}
.index_function_slider1 .bd .con img{
	margin: 2.5rem 0 2rem 0;
}
.public_img {
  width: 100%;
  height: auto;
}
/*保障承诺*/
.index_promise{
	padding: 3rem 0;
}
.index_promise .title{
	font-size: 1.8rem;
	color: #222222;
	text-align: center;
	font-weight: bold;
	margin-bottom: 2rem;
}
.index_problem_con li{
	width: 46%;
	margin-bottom: 1.75rem;
	float: left;
	height:14rem;
	text-align: center;
}
.index_problem_con li img{
	width: 6rem;
	height:6.7rem;
}


.index_problem_con li:nth-child(even){
	float: right;
}

.index_problem_con li .h1{
	font-size: 1.1rem;
	color: #222222;
	font-weight: bold;
	margin: 0.8rem 0;
}
.index_problem_con li .h2{
	font-size: 0.9rem;
	color: #666666;
	line-height: 1.45rem;
}
/* 行业 */
.hymain {
  margin: 0 auto;
  padding: 0 15px;
  width: calc(100% - 30px);
}
.reason-container {
  width: 100%;
  padding: 10px;
}
.reason-container .reason {
  width: 46%;
  text-align: center;
}
.reason {
  margin: 5px 1%;
  display: inline-block;
  vertical-align: top;
}
.reason img {
  height: 50px;
  width: 50px;
  display: block;
  margin: auto;
  margin-top: 5px;
}
.reason h4 {
  line-height: 30px;
}
/* 问题 */
.index_advantage1{
	padding: 3rem 0;
}
.index_advantage1 .title{
	font-size: 1.8rem;
	color: #333333;
	font-weight: bold;
  text-align: center;
  margin: 0 2rem 2rem 2rem;
}
.index_advantage1 .title1 {
  font-size: 30px;
  color: #1070c6;
  font-weight: bold;
  font-style: italic;
  margin: 0 15px;
}
.index_advantage1 .went {
  text-align: center;
  margin: 0 2rem;
  width: 90%;
}

/* 底部 */
#footer {
	padding: 2rem;
	background: #292a37;
	color: #cccccc;
}

.foot_top {
	margin-bottom: 30px;
}

.foot_top .weixin {
	float: left;
}

.foot_top .weixin img {
	width: 8.8rem;
	height: auto;
}
.foot_top .tel {
	float: left;
	margin-left: 1.75rem;
}

.foot_top .tel .h1 {
	color: #cccccc;
	margin-bottom: 0.6rem;
}

.foot_top .tel .h1 font {
	font-size: 1.3rem;
	font-weight: bold;
	color: #00adef;
}

.foot_top .tel .h2 {
	color: #999999;
	line-height: 1.5rem;
}


.foot_copyright p {
	font-size: 1rem;
	line-height: 1.8rem;
	color: #999999;
}

.foot_copyright p a {
	font-size: 1rem;
	color: #999999;
}
}


@media only screen and (max-width: 375px) {
  .index_banner {
    min-width: 320px;
    max-width: 640px;
    position: relative;
  }
  
  .index_banner .hd {
    width: 100%;
    height: 11px;
    position: absolute;
    z-index: 1;
    bottom: 6%;
    text-align: center;
  }
  
  .index_banner .hd ul {
    display: inline-block;
    height: 0.5rem;
    padding: 3px 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    font-size: 0;
    vertical-align: top;
  }
  
  .index_banner .hd ul li {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    -webkit-border-radius: 75px;
    -moz-border-radius: 75px;
    border-radius: 75px;
    background: #FFFFFF;
    opacity: 0.3;
    margin: 0 0.5rem;
    vertical-align: top;
    overflow: hidden;
  }
  
  .index_banner .hd ul .on {
    width: 1.8rem;
    background: #FFFFFF;
    opacity: 1;
  }
  
  .index_banner .bd ul li img {
    width: 100%;
    height: auto;
    vertical-align: top;
    /* background: url("../images/loading.gif") no-repeat center center; */
  }
  
  .index_banner .bd li a {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }
  .index_difficult_con li .txt {
		float: right;
		width:68%;
  }
  .index_advantage_con li{
		height: 12.5rem;
	}
	.index_advantage_con li:nth-child(1),.index_advantage_con li:nth-child(2){
		height: 12rem;
  }
  .index_advantage_con li {
    float: left;
    width: 40.5%;
    height: 9.5rem;
    padding: 3%;
    margin-bottom: 5%;
    border: 1px solid #d2d2d2;
}
.public_img {
  width: 100%;
  height: auto;
}
.reason h4 {
  font-size: 14px;
  margin-top: 0px;
}
}