body,html{position: relative; background: #F7F8FA;}
section img{display: block;}
section h2.col{color: #38373C;}
.aclear{clear: both;}
.jetfan-header{
	width: 100%;
	margin: 0 auto;
	position: relative;
}
.jetfan-header img.main{
	width: 100%;margin:0 auto;
}
.jetfan-header .logo{width:580px; height: 220px;
	position: absolute; top: 42%; left: 16.75%;transform:translateY(-40%);}
.jetfan-header .logo h2{font-size: 48px; color: #38373C;line-height: 60px;letter-spacing: 4px;font-weight: bold;margin-top: 20px;}
.jetfan-header .logo img{max-width: 100%;}
.jetfan-header .logo p{font-size: 22px;line-height: 32px;margin-top: 15px;color: #fff;}
.jetfan-header .logo .button a{
    display: block;
    width: 110px;
    height: 34px;
    font-size: 14px;
    border-radius: 20px;
    border: 1px solid #fff;
    text-indent: 6px;
    margin: 10px auto 0;
    display: flex;
    justify-content:center;
    align-items:center;
}
.jetfan-header .logo .button a em{
    width: 70px;
    height: 34px;
    line-height: 34px;
    display: inline-block;
    font-style: normal;
    float: left;
    color: #fff;
    text-align: left;
}
.jetfan-header .logo .button a span{
    display: inline-block;
    width: 26px;
    height: 26px;
    background: url(../images/play-icon.png) no-repeat center center;
    background-size: cover;
    float: left;
}

.upgrade{
	padding: 60px 0 0;
}
.upgrade .main{
	width: 1200px;
	margin: 0 auto;
	text-align: center;
}
.upgrade .main h2{
	font-size: 44px;
	font-weight: bolder;
	color: #38373C;
}

.upgrade .main p{
	font-size: 20px;
	line-height: 36px;
}
.upgrade img{
	width: 100%;
	display: block;
}

.sms{position: relative;}
.sms img.bg{
	width: 100%;
	display: block;
}
.sms .text{
	position: absolute;
	width: 300px;
	height: 300px;
	right: 18.8%;
	bottom: 15%;
}
.sms .text h2{
	font-size: 44px;
	color: #fff;line-height: 60px;
	text-align: right;
}
.sms .text p{font-size: 22px;margin-top: 20px;line-height: 32px;color: #fff;text-align: right;}

.sms2{margin-top: 80px;position: relative;}
.sms2 img.bg{width: 100%;display: block;}
.sms2 .text{
	width: 100%;
	position: absolute;
	left: 0;
	top: 80px;
	text-align: center;
}
.sms2 .text h2{
	font-size: 44px;
	color: #333;
}
.sms2 .text p{
	font-size: 22px;
	width: 1200px;
	margin: 20px auto 0;
	line-height: 36px;
}

.sms2 .cm .c1{
	position: absolute;
	left: 21.26%;
	bottom: 13.38%;
}
.sms2 .cm .c2{
	position: absolute;
	left: 25.26%;
	bottom: 19.38%;
}
.sms2 .cm .c3{
	position: absolute;
	left: 35.26%;
	bottom: 28.38%;
}
.sms2 .cm .c4{
	position: absolute;
	left: 44.26%;
	bottom: 53.38%;
}
.sms2 .cm .c5{
	position: absolute;
	left: 56.26%;
	bottom: 37.38%;
}
.sms2 .cm .c6{
	position: absolute;
	left: 67.26%;
	bottom: 67.38%;
}

.technology{
	padding: 80px 0;
	margin-top: 40px;
	background-color: #fff;
}
.technology .main{
	width: 1200px;
	margin: 0 auto;
}
.technology .main h2{
	font-size: 44px;
	color: #38373C;
	text-align: center;
}
.technology .main p.desc{
	margin-top: 20px;
	font-size: 22px;
	text-align: center;
}
.technology .main .imgs{
	display: flex;
	justify-content: space-between;
	margin-top: 40px;
}
.technology .main .imgs img{width: 100%;display: block;}
.technology .main .imgs .left{
	width:calc(53% - 20px);
}
.technology .main .imgs .right{
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	width:calc(47% - 20px);
}
.technology .main .imgs .right .item{
	position: relative;
}
.technology .main .imgs .right .item p{
	position: absolute;
	left: 58%;
	top: 40%;
	font-size: 22px;
}
.technology .main .imgs .right .item.two{
	display: flex;
	align-items: flex-end;
}
.technology .main .imgs .right .item p.sec{
	left: 9%;
}

.long{margin-top: 0;}
.long .text{
	top: 10%;
	left: calc((100% - 1200px)/2);
}
.long .text h2{
	text-align: left;
	line-height: 80px;
}
.control{margin-top: 0;}
.control .text{
	width: 600%;
	top: 45%;
	right: calc((100% - 1200px)/2);
}


.small{width: 100%;padding: 120px 0;background-color: #fff;}
.small .main{width: 1200px;margin: 0 auto;}
.small .main h2{font-size: 40px;text-align: center;}
.small .main p{
	font-size: 22px;
	margin-top: 15px;
	line-height: 32px;
	text-align: center;
}
.small .main li p{
	text-align: left;
	text-indent: 30px;
	font-weight: bold;
	font-size: 28px;
}
.small .main .imgs{
	margin-top: 20px;
}
.small .main ul{
	display: flex;
	justify-content: space-between;
}
.small .main ul li{
	width: calc(50% - 20px);
}
.small .main ul li img{width: 100%;display: block;}
.small .main .img3{margin: 30px 0;}
.small .main .img3 img{width: 100%;display: block;}
.small .main .img3 p{
	font-weight: bold;
	text-align: left;
	text-indent: 30px;
	font-size: 28px;
}


.color{width: 100%;position: relative;}
.color img.bg{width: 100%;}
.color .main{position: absolute;left: 0;top: 80px;text-align: center;width: 100%;}
.color .main h2{font-size: 44px;text-align: center;color: #fff;}
.color .main p{
	font-size: 22px;
	line-height: 36px;
	color: #fff;
	margin-top: 20px;
}
.color .main img{width: 100%;display: block}




.colors{padding: 80px 0;background-color: #fff;}
.colors .main{
	width: 1200px;
	margin: 0 auto;
	text-align: center;
}
.colors h2{font-size: 44px;text-align: center;font-weight: bolder;color: #38373C;}
.colors .main p{
	font-size: 22px;
	margin-top: 30px;
}
.colors .main .bod{
	width: 660px;
	margin: 80px auto 0;
	height: 760px;
}
.colors .main .bod ul li{
	display: none;
}
.colors .main .bod ul li img{max-width: 50%;display: block;margin: 0 auto;}
.colors .main .bod ul li.active{display: block;}


.colors .color-nav{height: 100px;width: 500px;background-color: #FAFAFA;border: 1px solid #E7E7E7;border-radius: 50px;display: flex;justify-content: center;align-items: center;margin: 50px auto 0;}
.colors .color-nav ul{display: flex;}
.colors .color-nav li{
	width: 40px;
	height: 40px;
	border-radius: 20px;
	margin: 0 20px;
	display: flex;
	justify-content: center;
	align-items: center;
}
.colors .color-nav li p{width: 38px;height: 38px;border-radius: 19px;margin: 0;padding: 0;cursor: pointer;}
.colors .color-nav li.active{
	border: 1px solid #000;
}
.colors li.co1 p{background-color: #6E9580;}
.colors li.co2 p{background-color: #939FAB;}
.colors li.co3 p{background-color: #D95D5F;}
.colors li.co4 p{background-color: #6185D1;}
.colors li.co5 p{background-color: #4F4F4F;}


.brand{margin-top: 80px;position: relative;width: 100%;overflow: hidden;}
.brand img.bg{width: 100%;display: block;}
.brand .lo{position: absolute;left: 0;top: 100px;text-align: center;width: 100%;}
.brand .lo img{max-width: 400px;margin: 0 auto;}

.param{background-color: #fff;padding: 60px 0;}
.param .main{width: 1200px;margin: 0 auto;}
.param .main h2{font-size: 44px;font-weight: bolder;margin-bottom: 40px;text-align: center;}
.param .main ul{
	height: 80px;
	line-height: 80px;
	border-bottom: 1px solid #f1f1f1;
	display: flex;
}
.param .main ul li{width: 33.333%;display: flex;font-size: 18px;}
.param .main ul li .left{width: 45%;font-weight: bold;text-indent: 40px;}
.param .main ul li .right{width: 55%;}


/*==========================================*/
.popup-item{width: 100%;height: 100%;display: none;position: relative;}
.popup-item .shadow{
    width: 100%;
    height: 100%;
    background: #333;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100000;
    overflow: hidden;
}
.popup-item .window{
    z-index: 100002;
    width: 1200px;
    height: 676px;position: fixed;
    margin-left: -600px;
    left: 50%;
    top: 50%;
    margin-top: -337px;
}
.popup-item .window video{
    max-width: 100%;
    margin:0 auto;
}
.popup-item .center{
    align-items: center;
    display: -webkit-flex;
    justify-content: center;
}
.popup-item span{
    width: 40px;
    height: 40px;
    display: block;
    position: fixed;
    top: 20px;
    right: 20px;
    font-size: 30px;
    color: #999;
    cursor: pointer;
    z-index: 100002;
}

@media (max-width:1660px){
	.jetfan-header .logo{top: 38%;left: 813;transform:translateY(-38%);}
}
@media (min-width:1440px) and (max-width:1660px){

}
@media (max-width:1440px){
	.jetfan-header .logo{width: 400px;left: 10%;top: 42%;}
	.jetfan-header .logo h2{font-size: 40px;line-height: 50px;}
	.jetfan-header .logo p{font-size: 20px;margin-top: 5px;line-height: 30px;}
	.sms2 .cm .c1{left: 20.26%;}
	.sms2 .cm .c3{left: 34.26%;}
	.sms2 .cm .c5{
		left: 55.26%;
	}
	.sms2 .text{top: 10px;}
	.sms2 .text p{
		width: 1000px;
		margin:30px auto 0;
	}
	.technology .main,.small .main,.param .main{width: 1000px;}
	.small .main img.bg{top: -150px;}
	.long .text{left: calc((100% - 1000px)/2);}

	.color .main p{margin-top: 10px;}
}
@media (max-width:1280px){

}