@charset "utf-8";

#gearbox{margin: 0 auto; background: url("../img/gearbox_bg.jpg") no-repeat; background-position: 0 0;}
#gearbox>.logo{text-align: center; position: relative;margin: 0 auto;padding: 100px 0;}
#gearbox>.logo img{height: 80px;width: auto;}

#gearbox>.menu{position: fixed;z-index: 600; right: 0; top: 10%; box-shadow: 0 0 10px rgba(0,0,0,.3); transition: all .35s;}
#gearbox>.menu>a{display: block;padding: 10px 20px; font-size: 1.4rem; color: #014081;background: rgba(255,255,255,1); border-radius: 5px 0 0 5px; transition: all .35s;}
#gearbox>.menu>a:hover{background: #014081; color: #fff;}

#gearbox .banner{max-width: 1360px; padding-bottom: 100px;}
#gearbox .banner>img{width: 100%;height: auto;}
#gearbox .advantage{margin: 0 auto; padding: 50px 0; background: #fff;}
#gearbox .advantage>.title{margin:0 auto; padding: 30px 0;}
#gearbox .advantage>.title>.tit{ width: 60%;float: left; position: relative; text-align: left;}
#gearbox .advantage>.title>.tit>h3{display: inline-block;padding-bottom: 10px; font-size: 4rem;font-weight: bold;color: #014081;position: relative; }
#gearbox .advantage>.title>.tit>h3:after{position: absolute;z-index: 10; left: 0;bottom: 0;width: 60px;height: 2px;background: #014081;content: '';}
#gearbox .advantage>.title>.sub{float: right; text-align: right;font-size: 2rem; font-weight: bold; color:#04b8ef;text-transform: uppercase;}
#gearbox .advantage>.container{margin: 0 auto; padding: 50px 0;}
#gearbox .advantage>.container>.item{margin:50px auto; float: left;width: 48%; border: 1px solid #ccc; border-radius: 8px;text-align: center;}
#gearbox .advantage>.container>.item:nth-child(even){float: right;}
#gearbox .advantage>.container>.item .tit{ position: relative; left: 50%; transform: translateX(-50%) translateY(-30px); float: none; width: 120px; height: 120px; background: #ffcd5e; border-radius: 100%; text-align: center;}
#gearbox .advantage>.container>.item .tit>h3{ display: block;padding-top: 30px;font-size: 3.6rem;font-weight: bold;color: #fff;}
#gearbox .advantage>.container>.item .tit>span{ position: relative;transform: translateY(-8px); display: block; font-size: 1.2rem; color: rgba(255,255,255,.8);}
#gearbox .advantage>.container>.item .box{width: 80%; float: none; padding-bottom: 30px; margin: 0 auto;}
#gearbox .advantage>.container>.item .box>p{font-size: 2.4rem; color:#333;}

#gearbox .parameter{margin: 0 auto; padding: 50px 0; background:#014081 url("../img/gearbox_parameter_bg.jpg") no-repeat; background-position: 0 0; background-size: cover;}
#gearbox .parameter>.title{margin:0 auto; padding: 30px 0;}
#gearbox .parameter>.title>.tit{ width: 60%;float: left; position: relative; text-align: left;}
#gearbox .parameter>.title>.tit>h3{display: inline-block;padding-bottom: 10px; font-size: 4rem;font-weight: bold;color: #fff;position: relative; }
#gearbox .parameter>.title>.tit>h3:after{position: absolute;z-index: 10; left: 0;bottom: 0;width: 60px;height: 2px;background: #fff;content: '';}
#gearbox .parameter>.title>.sub{float: right; text-align: right;font-size: 2rem; font-weight: bold; color:#04b8ef;text-transform: uppercase;}
#gearbox .parameter>.container{margin: 0 auto; padding: 50px 0;}
#gearbox .parameter>.container .box{width: 55%;text-align: left;}
#gearbox .parameter>.container .box>.row{ width: 47.5%; float: left; font-size: 1.6rem; margin: 5px 5% 5px auto; background: rgba(255,255,255,.1);color: #fff; border-radius: 5px;padding: 10px 20px;overflow: hidden;text-overflow:ellipsis; white-space: nowrap;}
#gearbox .parameter>.container .box>.row:nth-child(2n){margin-right: 0;}
#gearbox .parameter>.container .img{width: 32%;text-align: right;}
#gearbox .parameter>.container .img>img{width: 100%;height: auto; border-radius: 5px;overflow: hidden;}
#gearbox .parameter>.container .swiper-pagination{ position: relative; padding-top: 30px; text-align: right;}
#gearbox .parameter>.container .swiper-pagination .swiper-pagination-bullet{width: 12px;height: 12px;}

#gearbox .product{margin: 0 auto;padding: 50px 0;}
#gearbox .product>.title{margin:0 auto; padding: 30px 0;}
#gearbox .product>.title>.tit{ width: 60%;float: left; position: relative; text-align: left;}
#gearbox .product>.title>.tit>h3{display: inline-block;padding-bottom: 10px; font-size: 4rem;font-weight: bold;color: #014081;position: relative; }
#gearbox .product>.title>.tit>h3:after{position: absolute;z-index: 10; left: 0;bottom: 0;width: 60px;height: 2px;background: #014081;content: '';}
#gearbox .product>.title>.sub{float: right; text-align: right;font-size: 2rem; font-weight: bold; color:#04b8ef;text-transform: uppercase;}
#gearbox .product>.container{margin: 0 auto; padding: 50px 0;}
#gearbox .product>.container>.list{margin: 0 auto;}
#gearbox .product>.container>.list>.tit{ position: relative; font-size: 2rem; color: #333; background: #f7f7f7; padding: 15px 30px;}
#gearbox .product>.container>.list>.tit:after{position: absolute;z-index: 1; left: 10px;top: 50%; width: 8px;height: 8px;border-radius: 100%; background: #e60000; content: ''; transform: translateY(-50%);}
#gearbox .product>.container>.list>ul{margin: 30px auto;}
#gearbox .product>.container>.list>ul>li{display: block;float: left;width: 22.75%; margin-right: 3%;margin-bottom: 3%;}
#gearbox .product>.container>.list>ul>li:nth-child(4n){margin-right: 0;}
#gearbox .product>.container>.list>ul>li>a{display: block;}
#gearbox .product>.container>.list>ul>li .img{overflow: hidden; background: #fff; border: 2px solid #ddd;border-radius: 8px;}
#gearbox .product>.container>.list>ul>li .img>img{width: 100%;height: auto; transition: all .8s;}
#gearbox .product>.container>.list>ul>li .tit{ text-align: center;margin: 10px auto; padding: 10px 20px; font-size: 1.6rem; color: #666; overflow: hidden;text-overflow:ellipsis;white-space: nowrap; transition: all .35s;}
#gearbox .product>.container>.list>ul>li:hover .tit{color: #014081;}
#gearbox .product>.container>.list>ul>li:hover .img{border-color: #014081;}
#gearbox .product>.container>.list>ul>li:hover .img>img{transform: scale(1.1);}


#gearbox .information{margin: 0 auto; padding: 50px 0; background: #eee;}
#gearbox .information>.title{margin:0 auto; padding: 30px 0;}
#gearbox .information>.title>.tit{ width: 60%;float: left; position: relative; text-align: left;}
#gearbox .information>.title>.tit>h3{display: inline-block;padding-bottom: 10px; font-size: 4rem;font-weight: bold;color: #014081;position: relative; }
#gearbox .information>.title>.tit>h3:after{position: absolute;z-index: 10; left: 0;bottom: 0;width: 60px;height: 2px;background: #014081;content: '';}
#gearbox .information>.title>.sub{float: right; text-align: right;font-size: 2rem; font-weight: bold; color:#04b8ef;text-transform: uppercase;}
#gearbox .information>.container{margin: 0 auto; padding: 50px 0; overflow: hidden;}
#gearbox .information>.container>.list{margin: 0 auto;}
#gearbox .information>.container>.list ul>li{display: block;width: 48%; float: left;}
#gearbox .information>.container>.list ul>li:nth-child(even){float: right;}
#gearbox .information>.container>.list ul>li>a{display: block; margin: 20px auto;}
#gearbox .information>.container>.list ul>li>a>.num{width: 70px;height: 70px;border: 2px solid #04b8ef; color: #04b8ef; text-align: center; border-radius: 100%;overflow: hidden;}
#gearbox .information>.container>.list ul>li>a>.num h3{display: block;padding-top: 15px; font-size: 2.4rem;}
#gearbox .information>.container>.list ul>li>a>.tit{ width: 82%; line-height: 70px; font-size: 2rem; color: #333; overflow: hidden;text-overflow:ellipsis;white-space: nowrap; transition: all .35s;}
#gearbox .information>.container>.list ul>li>a:hover .tit{color: #04b8ef;}
#gearbox .information>.container>.list ul>li>a:hover .num{background: #04b8ef; color: #fff;}



@media (max-width:1360px){


    #gearbox .advantage>.title>.tit>h3{font-size: 3.2rem;}
    #gearbox .advantage>.title>.sub{font-size: 1.6rem;}

    #gearbox .product>.title>.tit>h3{font-size: 3.2rem;}
    #gearbox .product>.title>.sub{font-size: 1.6rem;}

    #gearbox .parameter>.title>.tit>h3{font-size: 3.2rem;}
    #gearbox .parameter>.title>.sub{font-size: 1.6rem;}

    #gearbox .information>.title>.tit>h3{font-size: 3.2rem;}
    #gearbox .information>.title>.sub{font-size: 1.6rem;}


}




@media (max-width:1280px){


    #gearbox .product>.container>.list>ul>li{width: 31.33%;}
    #gearbox .product>.container>.list>ul>li:nth-child(4n){margin-right: 3%;}
    #gearbox .product>.container>.list>ul>li:nth-child(3n){margin-right: 0;}

    #gearbox .information>.container>.list ul>li>a>.tit{ width: 78%;}


}

@media (max-width:1200px){

    #gearbox .advantage>.container>.item .tit{width: 100px; height: 100px;}
    #gearbox .advantage>.container>.item .tit>h3{ padding-top: 25px; font-size: 2.8rem;}

    #gearbox .advantage>.container>.item .box>p{font-size: 2rem;}


}
@media (max-width:1080px){
    #gearbox>.logo img{height: 65px;}
    #gearbox .advantage>.container>.item .box>p{font-size: 1.8rem;}
}

@media (max-width:980px){
    #gearbox .advantage>.container>.item .box{height:60px;}
    #gearbox .advantage>.container>.item .box>p{font-size: 1.6rem;}

    #gearbox .parameter>.container .box{width: 100%; float: none; padding-top: 30px;}
    #gearbox .parameter>.container .img{width: 100%; float: none;}

    #gearbox .information>.container>.list ul>li{width: 100%; float: none;}
    #gearbox .information>.container>.list ul>li>a>.tit{width: 86%;}




    #gearbox .advantage>.title>.tit{float: none;width: 100%;text-align: center;}
    #gearbox .advantage>.title>.tit>h3{font-size: 2.8rem;}
    #gearbox .advantage>.title>.tit>h3:after{ width: 40px; left: 50%; transform: translateX(-50%);}
    #gearbox .advantage>.title>.sub{ display: none;}

    #gearbox .product>.title>.tit{float: none;width: 100%;text-align: center;}
    #gearbox .product>.title>.tit>h3{font-size: 2.8rem;}
    #gearbox .product>.title>.tit>h3:after{ width: 40px; left: 50%; transform: translateX(-50%);}
    #gearbox .product>.title>.sub{ display: none;}

    #gearbox .parameter>.title>.tit{float: none;width: 100%;text-align: center;}
    #gearbox .parameter>.title>.tit>h3{font-size: 2.8rem;}
    #gearbox .parameter>.title>.tit>h3:after{ width: 40px; left: 50%; transform: translateX(-50%);}
    #gearbox .parameter>.title>.sub{ display: none;}

    #gearbox .information>.title>.tit{float: none;width: 100%;text-align: center;}
    #gearbox .information>.title>.tit>h3{font-size: 2.8rem;}
    #gearbox .information>.title>.tit>h3:after{ width: 40px; left: 50%; transform: translateX(-50%);}
    #gearbox .information>.title>.sub{ display: none;}

}

@media (max-width:780px) {
    #gearbox > .logo{padding: 80px 0;}
    #gearbox > .logo img {height: 50px;}

    #gearbox .product>.container>.list>ul>li{width: 48.5%; margin-right: 0;}
    #gearbox .product>.container>.list>ul>li:nth-child(4n){margin-right: 0;}
    #gearbox .product>.container>.list>ul>li:nth-child(even){ float: right;}

}

@media (max-width:640px) {

    #gearbox .advantage{padding: 0;}
    #gearbox .advantage>.title>.tit>h3{font-size: 2.4rem;}
    #gearbox .advantage>.container {padding: 0;}
    #gearbox .advantage>.container>.item{float: none;width: 100%;}
    #gearbox .advantage>.container>.item:nth-child(even){float: none;}
    #gearbox .advantage>.container>.item .tit{ width: 80px; height:80px;}
    #gearbox .advantage>.container>.item .tit>h3{ padding-top: 18px;font-size: 2.6rem;}

    #gearbox .product{padding: 0;}
    #gearbox .product>.title>.tit>h3{font-size: 2.4rem;}
    #gearbox .product>.container {padding: 0;}
    #gearbox .parameter{padding: 0;}
    #gearbox .parameter>.title>.tit>h3{font-size: 2.4rem;}
    #gearbox .parameter>.container {padding: 0;}
    #gearbox .information{padding: 0;}
    #gearbox .information>.title>.tit>h3{font-size: 2.4rem;}
    #gearbox .information>.container {padding-top: 0;}
    #gearbox .information>.container>.list ul>li{padding: 10px 0;}
    #gearbox .information>.container>.list ul>li>a{margin: 0 auto;}
    #gearbox .information>.container>.list ul>li>a>.num{width: 50px; height: 50px;}
    #gearbox .information>.container>.list ul>li>a>.num h3{padding-top: 10px; font-size: 2rem;}
    #gearbox .information>.container>.list ul>li>a>.tit{ line-height: 50px; font-size: 1.6rem}


}
@media (max-width:520px) {
    #gearbox > .logo{padding: 40px 0;}
    #gearbox > .logo img {height: 40px;}
    #gearbox .banner {padding-bottom: 50px;}
    #gearbox .information>.container>.list ul>li>a>.tit{width: 76%}

}