.bg-f3{background-color: #f3f3f3;}
/*banner*/
.banner{height: 1080px;}
.banner-img{width: 100%;height: 1080px;position: relative;overflow: hidden;}
.banner-img>img{width: 2400px;position: absolute;left: 50%;margin-left: -1200px;}
.banner-bg{pointer-events: auto;}
.banner-bg>li{width: 100%}
.banner-bg>li>div{position: absolute;top: 0;left: 0;right: 0;bottom: 0;text-align: center;}
.banner-bg>li:nth-child(2)>div{padding-top: 8%;z-index: 1;}
.banner-bg>li:nth-child(3)>div{padding-top: 8%;z-index: 6;}
.banner-bg>li:nth-child(4)>div{left: -2%;padding-top: 8%;z-index: 10;}
.banner-bg>li:nth-child(5)>div{left: 2%;padding-top: 19%;z-index: 16;}
.banner-bg>li:nth-child(6)>div{padding-top: 9%;z-index: 18;}
/*版本选择*/
.edition-choice{position: relative;margin-top: -42em;}
.edition-list{display: flex;display: -ms-flexbox;justify-content: center;}
.edition-list>li{padding: 0 1em;}
.edition-list>li>a>div{width: 158px;height: 189px;background-repeat: no-repeat;background-size: 100% 100%;}
.edition-list>li>a>div>i {position: absolute;right: 12px;top: 1px;background: url(../images/gflogo.png)no-repeat;width: 26px;height: 33px;}
.edition-img1{background-image: url("../images/banner-edition1.png");}
.edition-img2{background-image: url("../images/banner-edition2.png");}
.edition-img3{background-image: url("../images/banner-edition3.png");}
.edition-img4{background-image: url("../images/banner-edition4.png");}

.edition-list>li>a{position: relative;display:block;overflow:hidden;}
.edition-list>li a::before {content: "";position: absolute;width: 100%;height: 100%;top: 0;overflow: hidden;}
.edition-list>li>a:hover::before{
    background: -webkit-linear-gradient(left top, rgba(255,255,255,.4)20%,rgba(255,255,255,.2)60%,rgba(255,255,255,.1)100%);
    background: -o-linear-gradient(bottom right, rgba(255,255,255,.4)20%,rgba(255,255,255,.2)60%,rgba(255,255,255,.1)100%);
    background: -moz-linear-gradient(bottom right, rgba(255,255,255,.4)20%,rgba(255,255,255,.2)60%,rgba(255,255,255,.1)100%);
    background: linear-gradient(to bottom right, rgba(255,255,255,.4)20%,rgba(255,255,255,.2)60%,rgba(255,255,255,.1)100%);
}




.edition-list a:hover .edition-img1{}
.edition-list a:hover .edition-img2{}
.edition-list a:hover .edition-img3{}
.edition-list a:hover .edition-img4{}

.edition-content{color: #7e87a6;}
.edition-title{margin-top: 2em;margin-bottom: 1em;}
.edition-title>b{font-size: .875em;}
.edition-title>b:nth-child(2){padding: 0 1em;}
.edition-text{font-size: .75em;}
.content-1,.content-2,.content-3,.content-4{width: 39%;left: 31%;text-align: center;position: absolute;}
.content-2,.content-3,.content-4{display: none;}
.banner-btm{position: relative;top: 18em;text-align: center;}
/*特色功能*/
.line-title{padding-top: 7em;padding-bottom: 5em;text-align: center;}
.fun-list{text-align: center;padding-bottom: 2em;}
.fun-list>li{margin-bottom: 6em;}
/*检测降重系统*/
.detecting-system:first-child{padding-bottom: 16%;}
.detecting-system:last-child{padding-bottom: 5em;}
.detecting-system:first-child>div.testing-img{text-align: center;}
.text-content{margin: auto 0;}
.text-content>h5{font-weight: bold;color: #1a1a1a;padding-bottom: .5em;}
.text-content>p{font-size: .8em;color: #7a7a7a;margin-bottom: .5em;}
.detecting-system:first-child>.text-content{padding-right: 6em;}
.detecting-system:last-child>.text-content{padding-left: 6em;}
.hide-img{display: none;}
/*优势*/
.advantage-list>li{padding: 1em 2em;text-align: center;}
.advantage-list b{display: block;font-size: 1.1em;padding: 1em 0;}
.advantage-list p{font-size: .875em;color: #7a7a7a;text-align: left;}
/*合作伙伴*/
.partner-list{padding-bottom: 4em;}
.swiper-pagination{padding-right: 2.5em;}

/*右侧客服 返回顶部*/
.aside-bar{position: fixed;z-index: 10;top: 76%;right: 10px;text-align: center;background-color: #fff;box-shadow: 0 2px 10px rgba(89,89,89,.2);}
.aside-bar>li{padding: .6em;}
.aside-bar>li>a{font-size: .75em;color: #4c4c4c;text-decoration: none;}
.aside-bar>li>a:hover{color: #4291e3;transition: all .5s;}
.aside-bar>li>a>p{margin-bottom: 0;padding-top: .4em;}
.aside-bar>li>a>i{display: block;width: 100%;height: 31px;transition: all .5s;}
.img-top{background: url("../images/top-1.png") no-repeat center center;}
.aside-bar>li>a:hover .img-top{background-image: url("../images/top-2.png");}


.itemer {
    height: 50px;
    line-height: 50px;
    background-color: #fff;
    border: 1px solid #efeeee;
    box-shadow: 1px 1px 10px 1px #efeeee;
    border-radius: 6px;
    padding: 0px 12px;
    position: fixed;
    right: 5%;
    bottom: 20%;
}



/*在小于576像素的屏幕里,这里的样式才生效*/
@media (max-width: 575.98px) {
    /*banner*/
    .banner-bg>li:nth-child(2)>div{padding-top: 8em;}
    .banner-bg>li:nth-child(3)>div{padding-top: 8em;}
    .banner-bg>li:nth-child(4)>div{padding-top: 8em;}
    .banner-bg>li:nth-child(5)>div{left: 5%;padding-top: 17em;}
    .banner-bg>li:nth-child(6)>div{padding-top: 60px;padding-left: 15px;padding-right: 15px;}
    /*版本选择*/
    .edition-list{
        width: 100%;
        padding: 0 56px;
        display: block;
        text-align: center;
        font-size: 0;
        margin-bottom: 0;
    }
    .edition-list>li{
        font-size: 13px;
        display: inline-block;
        padding: 0px 20px;
        padding-bottom: 20px;
        width:50%;
        box-sizing: border-box;
    }
    .edition-list>li:nth-child(3),.edition-list>li:nth-child(4){padding-bottom: 0;}
    .edition-list>li a::before{left: 0;}
    .edition-choice{position: relative;margin-top: -910px;}
    .banner-btm{top: 22em;}
    .edition-list>li>a>div{width: 100%;height: auto;}
    .edition-list>li>a>div>img{width: 100%;height: auto;min-height: auto!important;}
    .content-1, .content-2, .content-3, .content-4{width: 80%;left: 10%;}

    /*特色功能*/
    .fun-list>li:nth-child(2n-1){padding-left: 0;}
    .fun-list>li:nth-child(2n){padding-right: 0;}
    .fun-list>li>img{max-width: 80%}
    .fun-list>li:nth-child(4)>img{padding-top: .2em;}
    .fun-list>li:nth-child(5)>img{max-width: 92%;}
    .fun-list>li:nth-child(6)>img{padding-top: .1em;}
    /*检测降重系统*/
    .detecting-system{text-align: center;}
    .detecting-system:first-child{padding-bottom: 36%;}
    .testing-img>img{padding: 2em 0;}
    .text-content>p{font-size: .75em;}
    .detecting-system:first-child>.text-content,
    .detecting-system:last-child>.text-content{padding-right: .5em;padding-left: .5em;}
    .show-img{display: none;}
    .hide-img{display: block;}
    /*合作伙伴*/
    .swiper-pagination{padding-right: 0;}
}
@media (max-width: 530.98px) {
    .edition-choice{margin-top: -920px;}
    .edition-list{padding: 0 35px;}
    .banner-bg>li:nth-child(6)>div{padding-top: 60px;}
}
@media (max-width: 480.98px) {
    .edition-list>li{padding-bottom: 15px;}
    .edition-list>li:nth-child(1){padding-left: 30px;padding-right: 10px;}
    .edition-list>li:nth-child(2){padding-left: 10px;padding-right: 30px;}
    .edition-list>li:nth-child(3){padding-left: 30px;padding-right: 10px;}
    .edition-list>li:nth-child(4){padding-left: 10px;padding-right: 30px;}
    .edition-list{padding: 0 20px;}
    .banner-btm{top: 25em;}
}
/*在576和768像素的屏幕里,这里的样式才生效*/
@media (min-width: 576px) and (max-width: 767.98px) {
    /*banner*/
    .banner-bg>li>div>img{width: 80%;}
    .banner-bg>li:nth-child(2)>div{padding-top: 10em;}
    .banner-bg>li:nth-child(3)>div{padding-top: 10em;}
    .banner-bg>li:nth-child(4)>div{padding-top: 10em;}
    .banner-bg>li:nth-child(5)>div{left: 5%;padding-top: 18em;}
    .banner-bg>li:nth-child(6)>div{padding-top: 11em;}
    /*版本选择*/
    .edition-list>li {padding: 0 .5em;}
    .edition-list>li>a>div {width: 124px;height: 152px;background-size: 100% 100%;}
    .edition-choice{position: relative;margin-top: -46em;}
    .content-1,.content-2,.content-3,.content-4{width: 73%;left: 13%;}
    .banner-btm{top: 25em;}
    /*特色功能*/
    .fun-list>li:nth-child(4){padding-top: .3em;}
    /*检测降重系统*/
    .detecting-system{text-align: center;}
    .detecting-system:first-child{padding-bottom: 28%;}
    .testing-img>img{padding: 2em 0;}
    .detecting-system:first-child>.text-content,
    .detecting-system:last-child>.text-content{padding-right: 0;padding-left: 0;}
    .show-img{display: none;}
    .hide-img{display: block;}
    /*合作伙伴*/
    .swiper-pagination{padding-right: 0;}
}

/*在768和992像素的屏幕里,这里的样式才生效*/
@media (min-width: 768px) and (max-width: 991.98px) {
    /*banner*/
    .banner-bg>li>div>img{width: 88%;}
    .banner-bg>li:nth-child(2)>div{padding-top: 8em;}
    .banner-bg>li:nth-child(3)>div{padding-top: 8em;}
    .banner-bg>li:nth-child(4)>div{padding-top: 8em;}
    .banner-bg>li:nth-child(5)>div{left: 5%;padding-top: 18em;}
    .banner-bg>li:nth-child(6)>div{padding-top: 8em;}
    /*版本选择*/
    .edition-choice{margin-top: -46em;}
    .content-1,.content-2,.content-3,.content-4{width: 80%;left: 11%;}
    .banner-btm{top: 22em;}
    /*检测降重系统*/
    .detecting-system:first-child>div.testing-img{text-align: right;}
    .detecting-system:first-child>.text-content{padding-right: .5em;}
    .detecting-system:last-child>.text-content{padding-left: 1.2em;padding-right: 0;}
    /*优势*/
    .advantage-list>li{padding: 0 .5em;}
    /*合作伙伴*/
    .swiper-pagination{padding-right: 0;}
}

/*在992和1200像素的屏幕里,这里的样式才生效*/
@media (min-width: 992px) and (max-width: 1199.98px) {
    /*banner*/
    .banner-bg>li:nth-child(2)>div{padding-top: 10%;}
    .banner-bg>li:nth-child(3)>div{padding-top: 10%;}
    .banner-bg>li:nth-child(4)>div{padding-top: 10%;}
    .banner-bg>li:nth-child(5)>div{left: 5%;padding-top: 29%;}
    .banner-bg>li:nth-child(6)>div{padding-top: 12%;}
    /*版本选择*/
    .edition-choice{margin-top: -44em;}
    .content-1,.content-2,.content-3,.content-4{width: 65%;left: 18%;}
    .banner-btm{top: 20em;}
    /*检测降重系统*/
    .detecting-system:first-child>div.testing-img{text-align: right;}
    .detecting-system:first-child>.text-content,
    .detecting-system:last-child>.text-content{padding-right: 0;}
    /*优势*/
    .advantage-list>li{padding: 0 1em;}
    /*合作伙伴*/
    .swiper-pagination{padding-right: 0;}
}