html {
  font-size: 50px;
}

@media screen and (min-width: 320px) {
  html {
    font-size: 21.33px;
  }
}

@media screen and (min-width: 360px) {
  html {
    font-size: 24px;
  }
}

@media screen and (min-width: 375px) {
  html {
    font-size: 25px;
  }
}

@media screen and (min-width: 384px) {
  html {
    font-size: 25.6px;
  }
}

@media screen and (min-width: 400px) {
  html {
    font-size: 26.66666667px;
  }
}

@media screen and (min-width: 411px) {
  html {
    font-size: 27.4px;
  }
}

@media screen and (min-width: 414px) {
  html {
    font-size: 27.6px;
  }
}

@media screen and (min-width: 424px) {
  html {
    font-size: 28.26666667px;
  }
}

@media screen and (min-width: 480px) {
  html {
    font-size: 32px;
  }
}

@media screen and (min-width: 540px) {
  html {
    font-size: 36px;
  }
}

@media screen and (min-width: 720px) {
  html {
    font-size: 48px;
  }
}

@media screen and (min-width: 750px) {
  html {
    font-size: 50px;
  }
}

/* *********************************************
                    基本默认值  
 ***********************************************/
* {
	margin: 0;
	padding: 0;
}
h1,
p {
	margin: 0;
	padding: 0;
}
body {
	font-family: "Source Han Sans CN";
	font-size: .32rem;
	color: #303133;
	background-color: #fff;
}

ul,
li {
	margin: 0;
	padding: 0;
	list-style: none;
}

a {
	color: #303133;
	text-decoration: none;
	cursor: pointer;
}

a:hover {
	text-decoration: none;
}

@media screen and (min-width: 1280px) {
	.container {
		width: 100%;
	}
}

/* *********************************************
                  banner
***********************************************/
header {
	width: 100%;
	height: 12rem !important;
	padding: 0 !important;
}

.banner {
	width: 100%;
	height: 12rem;
	background: url(../img/banner.png) no-repeat;
	background-position: center;
	overflow: hidden;
	margin: 0 auto;
}

.banner-text {
	width: 7.68rem;
	margin: 0 auto;
	margin-top: 2.76rem;
}

.banner-text h1 {
	text-align: center;
	line-height: .96rem;
	font-size: .96rem;
	color: #ffffff;
}

.banner-text p {
	text-align: center;
	font-size: .32rem;
	font-weight: 400;
	color: #adbdd4;
	margin-top: 1rem;
}

.banner-text span {
	line-height: .6rem;
	color: #00bf59;
}

.banner-btn {
	width: 4rem;
	height: 1.4rem;
	line-height: 1.4rem;
	text-align: center;
	background-color: #00bf59;
	font-size: .48rem;
	color: #ffffff;
	cursor: pointer;
	margin: 0 auto;
	margin-top: 1.6rem;
}

/* *********************************************
                     choose
***********************************************/
.a-choose {
	width: 100%;
	height: 12.86rem !important;
	padding: 0 !important;
}

.choose {
	width: 100%;
	overflow: hidden;
	margin: 0 auto;
}

.choose-title {
	position: relative;
	width: 9.6rem;
	width: 10rem;
	text-align: center;
	margin: 0 auto;
	margin-top: 2.92rem;
}

.choose-title p {
	position: relative;
	line-height: 1.08rem;
	font-size: .64rem;
	font-weight: bold;
	color: #333333;
	z-index: 2;
}

.choose-title span {
	position: absolute;
	top: -0.52rem;
	left: 2.06rem;
	line-height: 1.06rem;
	font-size: .96rem;
	font-weight: 400;
	color: #cccccc;
	opacity: 0.3;
}

.choose-list {
	display: flex;
	justify-content: space-between;
	width: 20rem;
	margin: 0 auto;
	margin-top: .9rem;
}

.choose-list img{
  width: 3.76rem;
  height: 3.76rem;
}

.list-item-des {
	text-align: center;
}

.list-item-des p {
	line-height: .48rem;
	font-size: .48rem;
	color: #333333;
	margin-bottom: .4rem;
}

.list-item-des span {
	line-height: .4rem;
	font-size: .32rem;
	color: #999999;
}

/* *********************************************
                     content
   ***********************************************/

.a-content {
	width: 100%;
	height: 8.96rem !important;
	padding: 0 !important;
}

.content {
	width: 100%;
	background: #f2f9ff;
	overflow: hidden;
	margin: 0 auto;
}

.content-title {
	position: relative;
	width: 7.68rem;
	width: 8rem;
	text-align: center;
	margin: 0 auto;
	margin-top: 1.42rem;
}

.content-title p {
	position: relative;
	line-height: 1.08rem;
	font-size: .64rem;
	font-weight: bold;
	color: #333333;
	z-index: 2;
}

.content-title span {
	position: absolute;
	top: -0.42rem;
	left: .44rem;
	line-height: 1.06rem;
	font-size: .96rem;
	font-weight: 400;
	color: #cccccc;
	opacity: 0.3;
}

.content-list {
	display: flex;
	justify-content: center;
	width: 20rem;
	margin: 0 auto;
	margin-top: 1.38rem;
}

.content-list-item {
	position: relative;
	width: 5.4rem;
	height: 2.6rem;
	border-radius: .2rem;
	text-align: center;
	background-color: #00bf59;
	color: #ffffff;
	padding: .6rem 0 .6rem 0;
	box-sizing: border-box;
}

.content-list-item p {
	position: relative;
	height: .48rem;
	line-height: .48rem;
	font-size: .48rem;
	font-weight: bold;
	margin-bottom: .6rem;
	z-index: 2;
}

.content-list-item span {
	position: relative;
	display: block;
	height: .32rem;
	line-height: .32rem;
	font-size: .32rem;
	z-index: 2;
}

.content-list-item:nth-child(2) {
	margin-left: 2rem;
}

.content-list-item .num {
	position: absolute;
	bottom: 0;
	right: 0;
	width: 1.82rem;
	height: 1.6rem;
	line-height: 1.6rem;
	font-size: 1.6rem;
	color: #ffffff;
	opacity: 0.1;
}

.content-cycle {
	height: .48rem;
	text-align: center;
	line-height: .48rem;
	font-size: .48rem;
	color: #00bf59;
	margin: 1rem auto;
}

/* *********************************************
                     trouble
   ***********************************************/
.a-trouble {
	width: 100%;
	height: 13.18rem !important;
	padding: 0 !important;
}

.trouble {
	width: 100%;
	overflow: hidden;
	margin: 0 auto;
}

.trouble-title {
	position: relative;
	width: 8.96rem;
	width: 9.3rem;
	text-align: center;
	margin: 0 auto;
	margin-top: 2.82rem;
}

.trouble-title p {
	position: relative;
	line-height: 1.08rem;
	font-size: .64rem;
	font-weight: bold;
	color: #333333;
	z-index: 2;
}

.trouble-title span {
	position: absolute;
	top: -0.42rem;
	left: 1.52rem;
	line-height: 1.06rem;
	font-size: .96rem;
	font-weight: 400;
	color: #cccccc;
	opacity: 0.3;
}

.trouble-list {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	width: 15.4rem;
	margin: 1.38rem auto 1.6rem;
}

.trouble-list-item {
	width: 7.2rem;
	height: 2rem;
	border-radius: .2rem;
	padding: .4rem 0 .4rem .4rem;
	box-sizing: border-box;
	background: #ffffff;
	box-shadow: 0 0 .32rem rgba(0, 0, 0, 0.06);
}

.trouble-list-item:nth-child(n + 3) {
	margin-top: 1rem;
}

.trouble-list-item .order {
	float: left;
	width: 1.2rem;
	height: .8rem;
	line-height: .8rem;
	border-radius: .4rem .4rem 0 .4rem;
	background: #fba94b;
	font-size: .48rem;
	color: #ffffff;
	text-align: center;
	margin: .2rem 0;
}

.trouble-list-item .des {
	float: left;
	margin-left: .6rem;
}

.trouble-list-item .des p {
	height: .48rem;
	line-height: .48rem;
	font-size: .48rem;
	color: #333333;
	margin-bottom: .4rem;
}

.trouble-list-item .des span {
	display: block;
	height: .32rem;
	line-height: .32rem;
	font-size: .32rem;
	font-weight: 400;
	color: #999999;
}

.trouble-des {
	width: 8.64rem;
	height: 1.3rem;
	font-size: .48rem;
	color: #00bf59;
	text-align: center;
	margin: 0 auto;
}

.trouble-des p {
	height: 1.3rem;
}

/* *********************************************
                     trouble
   ***********************************************/
.a-advantage {
	width: 100%;
	height: 17.6rem !important;
	padding: 0 !important;
}

.advantage {
	width: 100%;
	overflow: hidden;
	margin: 0 auto;
}

.advantage-title {
	position: relative;
	width: 10rem;
	text-align: center;
	margin: 0 auto;
	margin-top: 2.94rem;
}

.advantage-title p {
	position: relative;
	line-height: 1.08rem;
	font-size: .64rem;
	font-weight: bold;
	color: #333333;
	z-index: 2;
}

.advantage-title span {
	position: absolute;
	top: -0.54rem;
	left: .92rem;
	line-height: 1.06rem;
	font-size: .96rem;
	font-weight: 400;
	color: #cccccc;
	opacity: 0.3;
}

.advantage-list {
	display: flex;
	position: relative;
	flex-wrap: wrap;
	justify-content: space-between;
	width: 12.68rem;
	margin: 1.4rem auto 2.4rem;
}

.advantage-list-item {
	width: 4.32rem;
	height: 3.88rem;
}

.advantage-list-item .img {
	padding: 0 .66rem;
	box-sizing: border-box;
}

.advantage-list-item .img img{
	width: 3rem;
  height: 3rem;
}

.advantage-list-item .des {
	height: .48rem;
	line-height: .48rem;
	font-size: .48rem;
	color: #333333;
	margin-top: .4rem;
}

.advantage-list .row-line {
	position: absolute;
	top: 50%;
	width: 12.68rem;
	height: .02rem;
	background: #eeeeee;
}

.advantage-list .col-line {
	position: absolute;
	left: 50%;
	width: .02rem;
	height: 9.8rem;
	background: #eeeeee;
}

.advantage-list-item:nth-child(n + 5) {
	margin-top: 2rem;
}

/* *********************************************
                     footer
   ***********************************************/
footer {
	width: 100%;
	height: 10.12rem !important;
	padding: 0 !important;
	background: #f2f9ff;
}

.footer {
	width: 100%;
	overflow: hidden;
	margin: 0 auto;
}

.footer-more {
	width: 10rem;
	height: 1.4rem;
	margin: 0 auto;
	margin-top: 1rem;
}

.footer-more-name {
	float: left;
	width: 6rem;
	height: 1.4rem;
	line-height: 1.4rem;
	background-color: #ffffff;
	font-size: .32rem;
	color: #999999;
	text-align: center;
}

.footer-more-btn {
	float: left;
	width: 4rem;
	height: 1.4rem;
	line-height: 1.4rem;
	background-color: #00bf59;
	font-size: .48rem;
	color: #ffffff;
	text-align: center;
	cursor: pointer;
}

.footer-slogan {
	font-size: .48rem;
	color: #333333;
	text-align: center;
	margin: 1rem auto;
}

.footer-text {
	line-height: .56rem;
	font-size: .32rem;
	color: #666666;
	text-align: center;
	margin: 0 auto;
}

.footer-right {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	text-align: center;
	width: 100%;
	line-height: .32rem;
	font-size: .26rem;
	color: #cccccc;
	margin: 0 auto;
	margin-top: 1rem;
}

.footer-right a{
	color: #ccc;
}

.footer-right_link {
	display: flex;
	align-items: center;
	margin-top: .2rem;
}

.police {
	display: flex;
	align-items: center;
	margin-left: .6rem;
}

.police p {
	margin-left: .1rem;
}

/* *********************************************
                     back-top
   ***********************************************/

.back-top {
	position: fixed;
	bottom: 1rem;
	right: 4rem;
	cursor: pointer;
}

.back-top img {
	width: 1rem;
  height: 1rem;
}

@media screen and (max-width: 768px) {
	header {
		height: 11.2rem !important;
	}
	.banner {
		height: 11.2rem;
		background: url(../img/banner-s.png) no-repeat;
    background-size: 100% auto;
		background-position: 0 -0.8rem;
	}

	.banner-text {
		width: 9.68rem;
		margin-top: 2.16rem;
		text-align: center;
	}

	.banner-text p {
		text-align: center;
		font-size: .48rem;
	}

	.a-choose {
		height: 18.86rem !important;
	}

	.choose-list {
		width: 15rem!important;
		flex-wrap: wrap;
		padding: 0 1.24rem;
		box-sizing: border-box;
		margin-top: .4rem;
	}

	.choose-list-item {
		width: 5.76rem;
	}
	
	.choose-list-item:nth-child(n+3) {
		margin-top: .44rem;
	}

	.list-item-icon {
		margin-left: 1rem;
	}

	.list-item-des p {
		line-height: .64rem;
		font-size: .64rem;
		color: #333333;
		margin-bottom: .32rem;
	}

	.list-item-des span {
		line-height: .72rem;
		font-size: .48rem;
		color: #999999;
	}

	.a-content {
		height: 10.16rem !important;
	}

	.content-list {
		width: 15rem;
		padding: 0 1.6rem;
		box-sizing: border-box;
	}

	.content-list-item {
		height: 3.64rem;
	}

	.content-list-item p {
		position: relative;
		height: .64rem;
		line-height: .64rem;
		font-size: .64rem;
	}

	.content-list-item span {
		width: 3.64rem;
		height: 1.2rem;
		line-height: .6rem;
		font-size: .46rem;
		margin: 0 auto;
	}

	.a-trouble {
		height: 19.16rem !important;
	}

	.trouble-list {
		display: flex;
		flex-direction: column;
		flex-wrap: wrap;
		width: 14.66rem;
		margin: 1.38rem auto 1.6rem;
	}

	.trouble-list-item {
		width: 13rem;
		height: 2.32rem;
		border-radius: .2rem;
		padding: .4rem 0 .4rem .4rem;
		box-sizing: border-box;
		background: #ffffff;
		box-shadow: 0 0 .32rem rgba(0, 0, 0, 0.06);
		margin: 0 auto;
	}

	.trouble-list-item:nth-child(n + 2) {
		margin-top: 1rem;
	}

	.trouble-list-item .order {
		margin: .36rem 0;
	}

	.trouble-list-item .des p {
		height: .64rem;
		line-height: .64rem;
		font-size: .64rem;
	}

	.trouble-list-item .des span {
		height: .48rem;
		line-height: .48rem;
		font-size: .48rem;
	}

  .a-advantage {
		height: 17.6rem !important;
	}

	.advantage-title {
		margin-top: 2.94rem;
	}

	.advantage-title span {
		left: 1rem;
	}

	footer {
		height: 11.36rem !important;
	}

	.footer-more-name {
		font-size: .48rem;
	}

	.footer-text {
		line-height: .64rem;
		font-size: .4rem;
	}

	.footer-right {
		line-height: .5rem;
		font-size: .38rem;
	}

	.back-top {
		position: fixed;
		bottom: 1rem;
		right: 1rem;
	}

	.back-top img {
		width: 1.6rem;
		height: 1.6rem;
	}
}