body,html{position: relative; background: #fff;}
section img{display: block;}
section h2.col{background-image: -webkit-linear-gradient(top,#4AF9DF 10%,#38B7A4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;}
.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:460px; height: 220px;
	position: absolute; top: 40%; left: 16.75%;transform:translateY(-40%);text-align: center;}
.jetfan-header .logo h2{font-size: 48px; color: #fff;line-height: 60px;letter-spacing: 4px;font-weight: bold;margin-top: 10px;}
.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;
}
.upgrade .main{
	width: 1200px;
	margin: 0 auto;
	text-align: center;
}
.upgrade .main h2{
	font-size: 40px;
	font-weight: bolder;
}
.upgrade .main h3{
	font-size: 44px;
	margin: 15px 0;
}
.upgrade .main p{
	font-size: 20px;
	line-height: 36px;
}
.upgrade img{
	width: 100%;
	display: block;
}


.merge{margin-top: 80px;}
.merge .slide{width: 100%;height: 70vh;display: flex;align-items: center;}
.merge .slide .main{width: 1200px;margin: 0 auto;display: flex;justify-content: space-between;}
.merge .slide .main .left,.merge .slide .main .text{display: flex;align-items: center;}
.merge .slide .main .left{width: calc(59.4% - 10px);}
.merge .slide .main .text{width: calc(40.6% - 10px);}
.merge .slide .main .text{display: flex;align-items: center;} 
.merge .slide .main .text h2{font-size: 40px;}
.merge .slide .main .text h3{font-size: 44px;}
.merge .slide .main .text p{font-size: 22px;margin-top: 30px;line-height: 32px;}

.merge .slide .main .video{position: relative;}
.merge .slide .main .video video{width: 100%;}
.merge .slide .main .video .icon-bg{
    width: 40px;
    height: 40px;
    position: absolute;
    right: 20px;
    bottom: 20px;
    border-radius: 20px;
    background: rgba(0,0,0,.5);
    display: flex;
    justify-content: center;
    align-items: center;
}
.merge .slide .main .video .icon-bg .icon{
    width: 30px;
    height: 30px;
    cursor: pointer;
}
.merge .slide .main .video .icon-bg .icon.play{
    background: url(../images/icon-play.svg) center center no-repeat;
    background-size: 100% 100%;
    background-position: 50%;
}
.merge .slide .main .video .icon-bg .icon.repeat{
    background: url(../images/icon-repeat.svg) center center no-repeat;
    background-size: 100% 100%;
    background-position: 50%;
}
.merge .slide .contents{width: 1200px;margin: 0 auto;}
.merge .slide .contents h2{font-size: 40px;text-align: center;}
.merge .slide .contents p{font-size: 22px;line-height: 32px;margin-top: 30px;}
.merge .slide .text img{width: 100%;display: block;}
.merge .slide .cc{width: 100%;}
.merge .slide .vcon{margin-top: 40px;}

.small{width: 100%;margin-top: 120px;}
.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 .imgs{
	margin-top: 20px;
}
.small .main ul{
	display: flex;
	justify-content: space-between;
}
.small .main ul li.one{
	width: 696px;
}
.small .main ul li.two{
	width: 490px;
}
.small .main ul li img{width: 100%;display: block;}
.small .main .img3{margin-top: 12px;}
.small .main .img3 img{width: 100%;display: block;}


.color{width: 100%;margin-top: 120px;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: 40px;text-align: center;}
.color .main p{
	font-size: 22px;
	line-height: 36px;
	color: #fff;
	margin-top: 20px;
}
.color .main img{width: 100%;display: block}


.playing{
	margin-top: 100px;
}
.playing .main{
	width: 1200px;
	margin: 0 auto;
}
.playing .main h2{
	font-size: 40px;
}
.playing .main p.desc{
	margin-top: 15px;
	font-size: 24px;
	line-height: 36px;
}
.playing .main .oitem{
	display: flex;
	width: 94%;
	margin: 60px auto 0;
}
.playing .main .oitem .text,.playing .main .oitem .img{
	width: calc(50% - 20px);
}
.playing .main .oitem .text{
	display: flex;
	flex-wrap: wrap;
	align-items: center;
}
.playing .main .oitem .text h3{
	font-size: 44px;
}
.playing .main .oitem .text p{
	font-size: 22px;
	line-height: 32px;
	margin-top: 10px;
	display: block;
}
.playing .main .oitem .img{
	display: flex;
	align-items: center;
}
.playing .main .oitem .img img{width: 100%;display: block;}

.playing .main .titem{
	margin-top: 30px;
}
.playing .main .titem h3{width: 94%;margin: 0 auto;font-size: 44px;}
.playing .main .titem .imgs{
	margin: 30px 0 0;
}
.playing .main .titem .imgs img{
	width: 100%;
	display: block;
	margin: 20px 0;
}
.playing .main .titem .ulimgs{
	display: flex;
	justify-content: space-between;
	margin-top: 40px;
}
.playing .main .titem .ulimgs img{
	width: calc(50% - 15px);
	display: block;
}
.playing .main .titem img.single{
	margin-top: 30px;
	display: block;
	width: 100%;
}
.playing .main .thitem,.playing .main .fitem,.playing .main .fiitem{
	margin-top: 60px;
}


.useful{margin-top: 80px;}
.useful .main{
	width: 1200px;
	margin: 0 auto;
}
.useful .main .item h2{width: 94%;margin: 0 auto;font-size: 44px;font-weight: bolder;}
.useful .main .item .imgs{display: flex;justify-content: space-between;margin-top: 40px;}
.useful .main .item .imgs img{width: calc(50% - 15px);display: block;}

.wang{margin-top: 80px;}
.wang .main{width: 1200px;margin: 0 auto;}
.wang .main .oitem{
	width: 94%;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
}
.wang .main .oitem .text{
	width: calc(60% - 20px);
	display: flex;
	flex-wrap: wrap;
	align-items: center;
}
.wang .main .oitem .text h3{
	font-size: 40px;
	font-weight: bolder;
	display: block;
	width: 100%;
}
.wang .main .oitem .text p{
	font-size: 22px;
	margin-top: 20px;
	line-height: 32px;
	display: block;
}
.wang .main .oitem .img{
	width: calc(40% - 20px);
}
.wang .main .oitem .img img{
	width: 100%;
	display: block;
}

.wang .main .titem{
	margin-top: 60px;
}
.wang .main .titem h3{width: 94%;margin: 0 auto;font-size: 44px;}
.wang .main .titem .imgs{margin-top: 30px;}
.wang .main .titem .imgs img{width: 100%;margin: 20px 0;display: block;}

.yun{margin-top: 60px;}
.yun .main{width: 1200px;margin: 0 auto;}
.yun .main h3{
	font-size: 44px;width: 94%;margin: 0 auto;
}
.yun .main .imgs{display: flex;justify-content: space-between;margin-top: 40px;}
.yun .main .imgs img{width: calc(50% - 20px);display: block;}
.ban .heng{margin-top: 30px;}
.ban .heng img{width: 100%;display: block;margin: 20px 0;}

.chong{margin-top: 60px;}
.chong .main{width: 1200px;margin: 0 auto;}
.chong .main h3{width: 94%;margin: 0 auto;font-size: 44px;}
.chong .main .imgs{margin-top: 40px;}
.chong .main .imgs img{width:100%;margin: 20px 0;display: block;}

.colors{margin-top: 80px;}
.colors h2{font-size: 40px;text-align: center;font-weight: bolder;margin-bottom: 40px;}

 
.swiper-container {  
  width: 100%;  
  height: auto;   
  min-height: 500px;
  margin-left: auto;  
  margin-right: auto;  
  padding-top: 100px;
}  
  
.swiper-slide {  
  text-align: center;  
  font-size: 18px;  
  background: #fff;   
  transition: transform 0.3s ease;  
}  
  
.swiper-slide img {  
  display: block;  
  width: 100%;  
  height: auto;  
  max-height: auto; 
  object-fit: cover;  
  transform: scale(0.8);
}  
.swiper-slide span{display: block;text-align: center;font-size: 24px;display: none;}
  
.swiper-slide-active img {  
  transform: scale(1.2); 
}  
  
.swiper-slide-active {  
  margin: 0 -25px; 
  z-index: 10;  
}  
.swiper-slide-active span{display: block;font-weight: bold;}
  
.swiper-wrapper {  
  display: flex;  
  justify-content: space-between;  
  padding: 0 25px;  
}
.swiper-button-next{right: 30%;}
.swiper-button-prev{left: 30%;}

.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{margin-top: 80px;margin-bottom: 100px;}
.param .main{width: 1200px;margin: 0 auto;}
.param .main h2{font-size: 44px;font-weight: bolder;}
.param .main ul{
	margin-top: 30px;
}
.param .main ul li{width: 100%;display: flex;height: 60px;line-height: 60px;font-size: 24px;}
.param .main ul li .left{width: 30%;font-weight: bold;text-indent: 40px;}
.param .main ul li .right{width: 70%;}
.param .main ul li:nth-child(odd){
	background-color: #EDEDED;
}

/*==========================================*/
.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%;}
	.jetfan-header .logo h2{font-size: 40px;line-height: 50px;}
	.jetfan-header .logo p{font-size: 20px;margin-top: 5px;line-height: 30px;}
	.merge .slide .main,.merge .slide .contents,.playing .main,.small .main,.useful .main,.wang .main,.yun .main,.chong .main,.param .main{width: 1000px;}
	.small .main img.bg{top: -150px;}
	.small .main ul li.one{width: 580px;}
	.small .main ul li.two{width: 408px;}
	.merge{margin-top: 0px;}
}
@media (max-width:1280px){

}