.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 .bold{font-weight:700;}
.overview-content .m-show{display:none;}
.overview-content .nowrap{white-space:nowrap;}
.overview-content .text>h2{font-size:3.125em;line-height:1.2;font-weight: 500;}
.overview-content .text h3{font-size:1.875em;line-height:1.2;font-weight: 400;}
.overview-content .text>p{font-size:1.25em;line-height:1.5;padding-top:1em;}
.overview-content .bg{position:relative;background-position:center;background-size:120em auto;background-repeat:no-repeat;}
.overview-content .section{position:relative;overflow:hidden;box-sizing:border-box;background-position:center;background-size:100% auto;background-repeat:no-repeat;}
.overview-content .section .desc-text{position:absolute;bottom:0;left:0;width:100%;}
.overview-content .section .desc-text>.desc{position:absolute;}
@media screen and (max-width:1440px){
  .overview-content{font-size:1.11vw;}
}
@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:2.25rem;}
.overview-content .text h3 {font-size: 2rem;padding: 0 0 2rem}
.overview-content .text>p{padding:0 6% 0;font-size:1.5rem;line-height:1.5;padding-top: 0;}
.overview-content .bg{background-size:100% auto;}
.overview-content .section{padding:0;background-position:bottom;background-size:100% auto;}
.overview-content .section .text{width:100%;text-align:left;}
}
.overview-content .a{background-image: url(a.jpg);height: 54em;}
.overview-content .a .text{color: #fff;padding: 12em 0 0 2.5em;}
.overview-content .a .text p{font-size: 1.75em;padding-top: .75em;}
.overview-content .a .text .model{display: inline-block;background-color: rgba(0, 0, 0, .4);padding: .1em .5em;margin-top: .75em;border-radius: .25em;}
.overview-content .b{background: url(b.jpg) 80%/auto no-repeat;min-height: 56em;}
.overview-content .b .text{padding: 15em 0 12em;width: 39%;}
.overview-content .c .text{text-align: center;padding: 4.5em 0 5em;}
.overview-content .c ul{max-width: 1520px;width: 90%;margin: 0 auto;display: flex;justify-content: space-between;padding-bottom:5em;}
.overview-content .c li{display: flex;width: 48%;flex-direction: column;}
.overview-content .c li .li-text{position: relative;padding: 0 1.75em 2em;}
.overview-content .c li .li-text:before{content: '';display: block;width: .75em;height: .75em;background-color:#ef5035;position:absolute;top:.95em;left:0;}
.overview-content .c li .li-text h3{font-size: 1.75em;font-weight: 700;}
.overview-content .c li .li-text p{font-size: 1.25em;line-height: 1.3;padding-top: 1em;}
.overview-content .c li .li-img{width: 100%;height: 0;padding-bottom: 72%;position: relative;background-position: center;background-size: contain;background-repeat: no-repeat;}
.overview-content .c li .li-img1{background-image: url(c1.png);color: #fff;}
.overview-content .c li .li-img2{background-image: url(c2.png);}
.overview-content .c li .li-img1 .desc{position: absolute;white-space:nowrap;line-height:1;text-shadow: 1px 1px 5px rgba(0, 0, 0, .4);}
.overview-content .c li .li-img1 .desc1{font-size: 3.25em;right: 67%;top:39%}
.overview-content .c li .li-img1 .desc2{font-size: 3.25em;right: 67%;top:62%}
.overview-content .c li .li-img1 .desc3{font-size: 2.65em;left: 68%;top:39%}
.overview-content .c li .li-img1 .desc4{font-size: 2.65em;left: 68%;top:63%}
.overview-content .c li .li-img2 .desc{position: absolute;font-size: 1.45em;left: 10%;text-shadow: none;}
.overview-content .c li .li-img2 .desc1{top:10%;}
.overview-content .c li .li-img2 .desc2{top:53%;}
.overview-content .c li .li-img2 .ghz{font-size: 1em;left:65%}
.overview-content .c li .li-img2 .ghz1{top:20%}
.overview-content .c li .li-img2 .ghz2{top:41.5%}
.overview-content .c li .li-img2 .ghz3{top:65%}
.overview-content .c li .li-img2 .ghz4{top:84%}
.overview-content .d{background-image: url(d.jpg);background-position:bottom;height: 59.5em;}
.overview-content .d .text{padding: 11em 55% 5em 5em;}
.overview-content .d li{margin-top: 1.5em;font-weight: 500;}
.overview-content .d .cir{position:relative;display: inline-block;margin-right:1em;}
.overview-content .d .cir span{display:inline-block;position: relative;z-index: 2;width: 3.75em;height: 3.75em;border-radius: 50%;line-height:3.75em;font-size:.875em;text-align:center;color: #fff;}
.overview-content .d .cir:after{content: '';display: block;position: absolute;border-radius:50%;z-index:1;top:0;left:0;width: 100%;height:100%;transform: scale(1.2);}
.overview-content .d .cir-green span{background-color: #53cf0e;}
.overview-content .d .cir-green:after{background-color: #96db70;}
.overview-content .d .cir-orange span{background-color: #e93c0e;}
.overview-content .d .cir-orange:after{background-color: #e88a71;}
.overview-content .e{padding-bottom: 28%;background-image: url(e-bg.jpg);background-size: 100% 100%;}
.overview-content .e .text{padding: 7% 17% 0 48%;position:relative;z-index: 2;}
.overview-content .e .text .step+.step{padding-top: 0;}
.overview-content .e .desc-text{padding-top: 49%;background: url(e.jpg) bottom/100% auto no-repeat;}
.overview-content .e .desc-text .desc{font-size: 1.25em;font-weight: 500;width: 20%;left: 8%;top: 87%;text-align: center;}
.overview-content .f{background-image: url(f.jpg);height: 60em;}
.overview-content .f .text{color: #fff;padding-top: 12em ;width: 35%;}
.overview-content .g{background: url(g.jpg) bottom/100% auto no-repeat #eaeaea;padding-bottom: 50%;}
.overview-content .g .text{text-align: center;padding: 5em 0 0;}
.overview-content .g .desc-text{bottom: 0;top:auto;height: 0;padding-top: 40%;color: #717171;}
.overview-content .g .desc h5{font-size:1.5em;font-weight: 500;}
.overview-content .g .desc p{font-size:1.25em;line-height: 1.3;}
.overview-content .g .num{font-size: 1.25em;}
.overview-content .g .desc{max-width: 18%;}
.overview-content .g .desc1{right:44%;top:36%;text-align:right;}
.overview-content .g .desc2{right:44%;top:65%;text-align:right;}
.overview-content .g .desc3{left:79%;top:74%;}
.overview-content .g .num1{top:43%;right:87%}
.overview-content .g .num2{top:83%;left:16%}
.overview-content .g .num3{top:83%;left:25%;transform: rotate(-7deg);}
.overview-content .g .num4{top:35%;left:34%}
@media screen and (max-width:736px){
  .overview-content .a{background-image: url(m/a.jpg);height: 0;padding-bottom: 133%;}
  .overview-content .a .text{padding: 0;}
  .overview-content .a .text h2{font-size: 8vw;}
  .overview-content .a .text p{font-size: 5vw;padding-top: 0;}
  .overview-content .a .text .model{margin: 3vw 6% 0;}
  .overview-content .b{background: url(m/b.jpg) bottom/100% auto no-repeat;min-height: auto;padding-bottom: 100%;}
  .overview-content .b .text{padding:0;width: auto;}
  .overview-content .c .text{padding: 0;text-align: left;}
  .overview-content .c ul{flex-wrap: wrap;padding-bottom: 0;width: 100%;}
  .overview-content .c li{width: 100%;margin-top: 2rem;font-size: 2.5vw;overflow: hidden;}
  .overview-content .c li .li-img1 .desc{white-space: normal;}
  .overview-content .c li .li-text{padding: 0 6% 1rem;}
  .overview-content .c li .li-text:before{left:1rem;}
  .overview-content .d{background-image: url(m/d.jpg);height: auto;background-color: #e7e7e7;padding-bottom: 110%;}
  .overview-content .d .text{padding: 0;width: auto;}
  .overview-content .d ul{margin: 2rem 6%;font-size: 1.15rem;}
  .overview-content .e{background: url(m/e-bg.jpg) center/100% 100% no-repeat;height: auto;padding: 0;}
  .overview-content .e .text{padding: 0;background: url(m/e.jpg) bottom / 100% auto no-repeat;padding-bottom: 75%;}
  .overview-content .e .desc-text{background: none;}
  .overview-content .f{background: url(m/f-bg.jpg) center/100% 100% no-repeat;height: auto;padding: 0;}
  .overview-content .f .text{width:auto;padding: 0;background: url(m/f.jpg) bottom / 100% auto no-repeat;padding-bottom: 75%;}
  .overview-content .g{background-image:url(m/g.jpg);background-size:100% auto;padding-bottom: 270%;}
  .overview-content .g .text{padding: 0;}
  .overview-content .g .desc-text{padding-top: 250%;font-size: 2.75vw;}
  .overview-content .g .desc{max-width: 49%;}
  .overview-content .g .desc1{text-align: left;left:2%;bottom:42%;right: auto;top:auto;}
  .overview-content .g .desc2{text-align: left;left:33%;top:86%;right:auto;}
  .overview-content .g .desc3{left:43%;bottom:auto;top:83%}
  .overview-content .g .num1{top:22%;right: 79%;}
  .overview-content .g .num2{top:37%;left: 28%;}
  .overview-content .g .num3{top:37%;left: 53%;}
  .overview-content .g .num4{top:18%;left: 78%;}
}

.overview-content .easy-setup-with-mercusys-app{font-size:16px;max-width:120em;margin:0 auto;background-color:#fff}
.overview-content .easy-setup-with-mercusys-app .w-container{width:95em;margin:0 auto}
.overview-content .easy-setup-with-mercusys-app .text{vertical-align:middle;display:table-cell;width:50%;text-align:left;padding:2% 5%}
.overview-content .easy-setup-with-mercusys-app .img{display:table-cell;width:55%;height:47.5em;background:url(https://static-product.mercusys.com/mr50g_v1/img/08-bg.jpg) no-repeat;background-size:55em}
.overview-content .easy-setup-with-mercusys-app h2{font-size:3.125em;font-weight:400;line-height:1.2;padding-bottom:0.5em}
.overview-content .easy-setup-with-mercusys-app p{font-size:1.25em;line-height:1.5;padding-right:4em}
.overview-content .easy-setup-with-mercusys-app .icons{text-align:left;display:inline-block;width:100%;margin-top:1em}
.overview-content .easy-setup-with-mercusys-app .icons div{display:inline-block}
.overview-content .easy-setup-with-mercusys-app .icons .logo{width:5.625em;height:5.625em;padding-right:1.5em}
.overview-content .easy-setup-with-mercusys-app .icons .store{padding-right:1.5em}
.overview-content .easy-setup-with-mercusys-app .icons .qrcode{width:5.75em;height:5.75em}
.overview-content .easy-setup-with-mercusys-app .icons .store a{display:inline-block;width:8.75em;height:2.5625em}
.overview-content .easy-setup-with-mercusys-app .icons img{height:100%}
.overview-content .easy-setup-with-mercusys-app .learn-more{color:#2e75b6;font-size:1.25em;font-weight:400;font-style:italic;margin-top:1em;display:inline-block;text-decoration:underline}
@media (max-width:1680px){
  .overview-content .easy-setup-with-mercusys-app{font-size:14px}
}
@media (max-width:1440px){
  .overview-content .easy-setup-with-mercusys-app{font-size:12px}
}
@media (max-width:736px){
  .overview-content .easy-setup-with-mercusys-app{font-size:10.35px;background:url(https://static-product.mercusys.com/mr50g_v1/m/08-bg.jpg) bottom no-repeat;background-size:100%;padding:0 0 80.3125vw}
  .overview-content .easy-setup-with-mercusys-app .w-container{width:auto}
  .overview-content .easy-setup-with-mercusys-app h2{font-size:2.5em;line-height:1.2;padding:1.5em 20px 0.5em;text-align:left}
  .overview-content .easy-setup-with-mercusys-app p{font-size:1.75em;line-height:1.42857;padding:0 20px;text-align:left}
  .overview-content .easy-setup-with-mercusys-app .text{padding:0;display:block;width:auto;text-align:left}
  .overview-content .easy-setup-with-mercusys-app .learn-more{margin:1em 20px;font-size:1.5625em;font-weight:400}
  .overview-content .easy-setup-with-mercusys-app .img{display:none}
  .overview-content .easy-setup-with-mercusys-app .icons{display:block;width:auto;text-align:left;padding:2em 20px 0}
}
@media (max-width:414px){
  .overview-content .easy-setup-with-mercusys-app{font-size:2.5vw}
}