.overview-content{margin:0 auto;max-width:1920px;font-size:16px;}
.overview-content .w1440{position:relative;margin:0 auto;width:88em;}
.overview-content .w1366{position:relative;margin:0 auto;width:85.375em;}
.overview-content .w1200{position:relative;margin:0 auto;width:75em;}
.overview-content .regular{font-weight:400;}
.overview-content .medium{font-weight:500;}
.overview-content .cold{font-weight:700;}
.overview-content .m-show{display:none;}
.overview-content .nowrap{white-space:nowrap;}
.overview-content .text>h2{letter-spacing:.01em;font-size:3.125em;line-height:1.2;}
.overview-content .text h3{font-size:1.875em;line-height:1.2;}
.overview-content .text>p{letter-spacing:.01em;font-size:1.25em;line-height:1.5;}
.overview-content .text h2+p{padding-top:1.5em;}
.overview-content .section{position:relative;overflow:hidden;box-sizing:border-box;background-position:center;background-size:cover;background-repeat:no-repeat;}
.overview-content .section .text{text-align:center;}
.overview-content .section .bg-text{position:absolute;bottom:0;left:0;width:100%;height:100%;}
.overview-content .section .bg-text>div{position:absolute;}
@media screen and (max-width:1440px){
  .overview-content{font-size:1.11111vw;}
}
@media screen and (max-width:736px){
  html{font-size:10.35px;}
.overview-content .m-show{display:block;}
.overview-content .m-hide{display:none;}
.overview-content .w1200,.overview-content .w1366,.overview-content .w1440{width:auto;}
.overview-content .text>h2{padding:4rem 6% 2rem;font-size:2.5rem;}
.overview-content .text h3 {font-size: 2rem;padding: 0 0 2rem}
.overview-content .text>p{padding:0 6% 0;font-size:1.75rem;line-height:1.5;}
.overview-content .text h2+p{padding-top:0;}
.overview-content .section{padding-top:0;background-position:bottom;background-size:100% auto;}
.overview-content .section{padding:0;}
.overview-content .section .text{width:100%;text-align:left;}
}
.overview-content .a{background: url(a.jpg) center/120em auto no-repeat;height: 53em;}
.overview-content .a .text .icon{height: 7em;margin-bottom: 4.5em;}
.overview-content .a .text{padding: 6em 0 0 2em;width: 43em;}
.overview-content .a .text h2{font-size: 3em;font-weight: 500;}
.overview-content .a .text p{font-size: 1.875em;font-weight: 400;padding-top:.75em;}
.overview-content .a .text .model{color: #fff;display: inline-block;margin-top:1em;padding: .1em 1.125em;border-radius:1em;background: #00a0e9;}
.overview-content .b{padding:5em 0 0;background:url(b.jpg) bottom no-repeat;background-size:100% auto}
.overview-content .b:after{display:block;padding-top:33.54166666666667%;width:100%;height:0;content:""}
.overview-content .b .text{padding-bottom: 5em;}
.overview-content .b .bg-text{top:auto;bottom:0;padding-top:33.54166666666667%;height:0}
.overview-content .b .bg-text .des{bottom:79.42236%;color:#fff;font-weight:400;line-height:1}
.overview-content .b .bg-text .des .speed{font-size:2.875em;margin-bottom: .2em;}
.overview-content .b .bg-text .des .band{font-size:1em}
.overview-content .b .bg-text .des-1{right:52.0625%;text-align: right;}
.overview-content .b .bg-text .des-2{left:52.5625%}
.overview-content .c{background:url(c.jpg) bottom no-repeat;background-size:100% auto;padding:14.75em 0 11.5em;min-height:53.375em}
.overview-content .c .w1366{text-align:right}
.overview-content .c .text{display:inline-block;width:45%;text-align:left}
.overview-content .c .extra-img{position:relative;width:33.4375em;margin:1.5625em 0 0}
.overview-content .c .extra-img:before{content:'';display:block;height:0;padding-top:33.084112149532714%;background:url(c-img.png) left no-repeat;background-size:contain}
.overview-content .c .extra-img .des{position:absolute;top:90.3954802259887%;width:auto;text-align:center;}
.overview-content .c .extra-img .des-1{left:0;right:57.94392523364486%}
.overview-content .c .extra-img .des-2{left:56.07476635514019%;right:0}
.overview-content .d{background:url(d.jpg) center/120em auto no-repeat;height: 53em;color:#fff}
.overview-content .d .text{padding: 15.5em 0 0 0;width: 31.25em;}

.overview-content .e{background:url(e.jpg) bottom no-repeat #edf7fe;background-size:100% auto;}
.overview-content .e:before{content:'';display:block;height:0;padding-top:5.989583333333334%}
@media (max-width:736px){.overview-content .e:before{display:none}
}
.overview-content .e:after{content:'';display:block;height:0;padding-top:32.29166666666667%}
@media (max-width:736px){.overview-content .e:after{display:none}
}
.overview-content .e .text{width:50%;text-align: left;}
.overview-content .e .text p{width:83%}
.overview-content .e .bg-text{height:0;padding-top:48.34375%;font-weight:400}
.overview-content .e .bg-text .desc{font-size:1.5em;text-align:center;line-height: 1.2;}
.overview-content .e .bg-text .desc-1{top:72.636815920398%;left:20.1875%;right:66.92708333333334%}
.overview-content .e .bg-text .desc-2{top:67%;left:31.6875%;right:58.85416666666667%;font-size:1.125em;text-align:left}
.overview-content .e .bg-text .desc-3{top:76.11940298507461%;left:56.645833%;right:30.208333333333336%}
.overview-content .e .bg-text .desc-4{top: 73.656716%;left: 79.4375%;right:7.9375%;text-align:left}
.overview-content .f{background: #f6f6f6 url(f.jpg) 50% 100%/100% auto no-repeat;height:54em}
.overview-content .f .text{padding: 15.5em 0 0 0;width: 38.25em;}
.overview-content .h{background-color:#979797;padding:4.6875em 0 5.3125em;color:#fff}
.overview-content .h .text{padding: 0 4em;}
.overview-content .h .text p{line-height:1.5;padding-top:1em;}
.overview-content .h .list{text-align:center;width:85%;margin:0 auto;max-width:1366px;padding: 4em 0 0;}
.overview-content .h .li{position:relative;display:inline-block;text-align:center;box-sizing:border-box;width:33%;padding:0 4%;vertical-align:top}
.overview-content .h .li .info h3{display: inline-block;margin: 1em 0 .45em;width: 1.5em;height: 1.5em;line-height: 1.5em;background: #fff;border-radius: 50%;color:#979797;}
.overview-content .h .li .info p{width: 60%;margin: 0 auto;}
.overview-content .h .li .icon{width:95%;padding:0 5%;margin: 0 auto;}
.overview-content .h .li-2 .info h3:before,.overview-content .h .li-2 .info h3:after{content: '';display: block;position: absolute;top:73%;height: 2px;width: 70%;background: #fff;}
.overview-content .h .li-2 .info h3:after{left:64%;}
.overview-content .h .li-2 .info h3:before{right:64%;}
.overview-content .h .li .icon .img{width:100%;height:0;padding-top:70%;background-image:url(icons.png);background-size:auto 100%;background-repeat:no-repeat}
.overview-content .h .li-1 .img{background-position:0 0}
.overview-content .h .li-2 .img{background-position:51% 0}
.overview-content .h .li-3 .img{background-position:102% 0}
@media screen and (max-width:736px){
    .overview-content .a{background: url(m/a.jpg) 50% 100%/100% auto no-repeat;height: 0;padding-bottom: 153%;}
    .overview-content .a .text{width: auto;padding: 0;}
    .overview-content .a .text h2{font-size: 8vw;}
    .overview-content .a .text p{font-size: 5vw;padding:0 6% 2vw;}
    .overview-content .a .text .model{margin: 2vw 6%;}
    .overview-content .a .text .icon{position: absolute;top: 130vw;height: 12vw;right: 10%;}
.overview-content .b{background-image:url(m/b.jpg);padding:0;}
.overview-content .b .bg-text,.overview-content .b:after{padding-top:200.9375%}
.overview-content .b .bg-text .des{font-size:2.5vw;right:9%;left:auto;}
.overview-content .b .bg-text .des-1{bottom: 91%;}
.overview-content .b .bg-text .des-2{bottom:41%;text-align:right;}
.overview-content .b .text{text-align:left}
.overview-content .c{background-image:url(m/c.jpg);padding:0 0 126.5625vw}
.overview-content .c .text{width:100%}
.overview-content .c .extra-img{margin:4.6875vw 6% 0;font-size:2.1875vw}
.overview-content .d{background:url(m/d.jpg) 50% 100%/100% auto no-repeat;height: auto;padding-bottom: 122%;color:#000}
.overview-content .d .text{width:auto;padding:0;}
.overview-content .e{background-image:url(m/e.jpg);padding-bottom:107.84375vw}
.overview-content .e .text{width: auto;}
.overview-content .e .bg-text{padding-top:103.03125%}
.overview-content .e .bg-text .desc{font-size:2.34375vw}
.overview-content .e .bg-text .desc-1,.overview-content .e .bg-text .desc-3{left:35.9375%;right:36.84375%}
.overview-content .e .bg-text .desc-2,.overview-content .e .bg-text .desc-4{right:3.8125%}
.overview-content .e .bg-text .desc-1{top:41.59592529711375%}
.overview-content .e .bg-text .desc-2{top:73.458404%;left:60.625%}
.overview-content .e .bg-text .desc-3{top:80.889643%}
.overview-content .e .bg-text .desc-4{top:34.80475382003396%;left:73.84375%}
.overview-content .f{background-image: url(m/f.jpg);background-color:#f0f0f0;height: auto;padding:0 0 96%;}
.overview-content .f .text{width: auto;padding: 0;}
.overview-content .h{padding:0 0 20.3125vw}
.overview-content .h .text{padding:0;}
.overview-content .h .li-2 .info h3:before, .overview-content .h .li-2 .info h3:after{content: none;}
.overview-content .h .li{display:table;width:100%}
.overview-content .h .li+.li{margin-top:14.84375vw}
.overview-content .h .li .info h3{padding:0}
.overview-content .h .li .info p{font-size:1.25rem;padding:0;}

}