.mitv4A-index .section-note{padding:50px 0;background:#fff}.mitv4A-index .section-note p{padding:0 40px;line-height:25px;font-size:12px;color:#ccc}.xm-product-box .hd{background-color:#f5f5f5}.xm-product-box .ft{border-top:1px solid #e0e0e0}.xm-product-box .nav-bar{margin-top:15px;position:relative;height:50px;color:#616161}.xm-product-box .nav-bar .title{float:left;_display:inline;margin:10px 0 0 0}.xm-product-box .nav-bar .title h2{margin:0;font-size:18px;font-weight:400;line-height:30px;color:#424242}.xm-product-box .nav-bar .title small{font-size:12px}.xm-product-box .nav-bar .nav{float:right;_display:inline;margin:10px 0 0 0}.xm-product-box .nav-bar .nav .nav-switch{margin-right:10px;line-height:30px}.xm-product-box .nav-switch .separator{color:#eee}.xm-product-box .nav-switch .tab,.xm-product-box .nav-switch .link{color:#616161}.xm-product-box .nav-switch .tab:hover,.xm-product-box .nav-switch .link:hover{color:#ff6700}.xm-product-box .nav-switch .active,.xm-product-box .nav-switch .tab-active{color:#ff6700;cursor:default}.xm-product-box .nav-switch .active:hover,.xm-product-box .nav-switch .tab-active:hover{color:#ff6700}.xm-product-box .separator{font-family:sans-serif}.xm-product-box .btn-disable{cursor:default}.xm-product-box .btn-disable:hover{background:#616161}.xm-product-box .btn-disable:active{background:#616161;-webkit-box-shadow:none;box-shadow:none}.xm-product-box{position:relative;z-index:4;background:#fff;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;-webkit-box-shadow:0px 5px 5px rgba(0,0,0,0.07);box-shadow:0px 5px 5px rgba(0,0,0,0.07)}.xm-product-box .nav-bar{position:relative;height:63px;width:100%;margin-top:0;color:#616161}.xm-product-box .nav-bar h2{margin:0;font-size:18px;font-weight:400;line-height:60px;color:#212121;float:left}.xm-product-box .nav-bar .right,.xm-product-box .nav-bar .left{float:right;_display:inline;margin:17px 0 0 0}.xm-product-box .nav-bar .right a,.xm-product-box .nav-bar .left a{color:#616161}.xm-product-box .nav-bar .right a:hover,.xm-product-box .nav-bar .left a:hover{color:#ff6700}.xm-product-box .nav-bar .right a.cur,.xm-product-box .nav-bar .left a.cur{color:#ff6700}.xm-product-box .nav-bar .right .separator,.xm-product-box .nav-bar .left .separator{margin:0 .25em;color:#212121}.xm-product-box .nav-bar .right .btn,.xm-product-box .nav-bar .left .btn{color:#fff;margin-left:5px;vertical-align:inherit}.xm-product-box .nav-bar .right .btn:hover,.xm-product-box .nav-bar .left .btn:hover{color:#fff}.xm-product-box .nav-bar .left{float:left;margin-left:5px;font-size:12px;margin-top:21px}.xm-product-box .nav-bar .right .separator{color:#e0e0e0}.xm-product-box.nav-bar-hidden{position:fixed;top:-10px;left:0;z-index:99;width:100%;margin-top:-60px;-webkit-transition:margin-top .3s linear;transition:margin-top .3s linear;-webkit-box-shadow:none;box-shadow:none}.xm-product-box.nav-bar-hidden.nav_fix{position:fixed;top:0;background:#fff;margin-top:0;border-bottom:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;-webkit-box-shadow:0px 5px 5px rgba(0,0,0,0.07);box-shadow:0px 5px 5px rgba(0,0,0,0.07)}.xm-product-box .hd{background-color:#f5f5f5}.xm-product-box .ft{border-top:1px solid #e0e0e0}.xm-product-box .nav-bar{margin-top:15px;position:relative;height:50px;color:#616161}.xm-product-box .nav-bar .title{float:left;_display:inline;margin:10px 0 0 0}.xm-product-box .nav-bar .title h2{margin:0;font-size:18px;font-weight:400;line-height:30px;color:#424242}.xm-product-box .nav-bar .title small{font-size:12px}.xm-product-box .nav-bar .nav{float:right;_display:inline;margin:10px 0 0 0}.xm-product-box .nav-bar .nav .nav-switch{margin-right:10px;line-height:30px}.xm-product-box .nav-bar .btn{vertical-align:bottom}.xm-product-box .nav-switch .sep{color:#e0e0e0}.xm-product-box .nav-switch .link{color:#616161}.xm-product-box .nav-switch .link:hover{color:#ff6700}.xm-product-box .nav-switch .active{color:#ff6700;cursor:default}.xm-product-box .nav-switch .active:hover{color:#ff6700}.xm-product-box{position:relative;z-index:4;background:#fff;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;-webkit-box-shadow:0px 5px 5px rgba(0,0,0,0.07);box-shadow:0px 5px 5px rgba(0,0,0,0.07)}.xm-product-box .nav-bar{position:relative;height:63px;width:100%;margin-top:0;color:#616161}.xm-product-box .nav-bar h2{margin:0;font-size:18px;font-weight:400;line-height:60px;color:#212121;float:left}.xm-product-box .nav-bar .right,.xm-product-box .nav-bar .left{float:right;_display:inline;margin:17px 0 0 0}.xm-product-box .nav-bar .right a,.xm-product-box .nav-bar .left a{color:#616161}.xm-product-box .nav-bar .right a:hover,.xm-product-box .nav-bar .left a:hover{color:#ff6700}.xm-product-box .nav-bar .right a.cur,.xm-product-box .nav-bar .left a.cur{color:#ff6700}.xm-product-box .nav-bar .right .separator,.xm-product-box .nav-bar .left .separator{margin:0 .25em;color:#212121}.xm-product-box .nav-bar .right .btn,.xm-product-box .nav-bar .left .btn{color:#fff;margin-left:5px;vertical-align:inherit}.xm-product-box .nav-bar .right .btn:hover,.xm-product-box .nav-bar .left .btn:hover{color:#fff}.xm-product-box .nav-bar .left{float:left;margin-left:5px;font-size:12px;margin-top:21px}.xm-product-box .nav-bar .right .separator{color:#e0e0e0}.xm-product-box.nav-bar-hidden{position:fixed;top:-10px;left:0;z-index:99;width:100%;margin-top:-60px;-webkit-transition:margin-top .3s linear;transition:margin-top .3s linear;-webkit-box-shadow:none;box-shadow:none}.xm-product-box.nav-bar-hidden.nav_fix{position:fixed;top:0;background:#fff;margin-top:0;border-bottom:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;-webkit-box-shadow:0px 5px 5px rgba(0,0,0,0.07);box-shadow:0px 5px 5px rgba(0,0,0,0.07)}.modal-video{width:800px;margin-left:-400px}.modal-video .close{width:40px;height:40px;line-height:34px;border-radius:50%;font-size:30px;background-color:#e53935;color:#fff}.modal-video .modal-bd{padding:0;max-height:100%;margin:0 auto}.section-next{position:relative;z-index:1000;height:300px;text-align:center;-webkit-font-smoothing:antialiased;overflow:hidden;_zoom:1;padding-top:0 !important}.section-next a{z-index:2;position:relative}.section-next a,.section-next span.enter{display:block;height:300px}.section-next span.enter{position:absolute;top:0;width:100%}.section-next video{position:absolute;left:0;width:2560px;height:500px;top:50%;margin-top:-250px}.section-next .footer-video-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr="#b2000000", endColorstr="#b2000000")\9;-webkit-transition:background 1s;transition:background 1s;z-index:2}.section-next .footer-video-bg span.next-title,.section-next .footer-video-bg span.link{color:#fff;-webkit-transition:color 1.5s;transition:color 1.5s}.section-next .footer-video-bg span.next-title{font-size:40px;display:block;padding-top:114px}.section-next .footer-video-bg span.link{font-size:20px;display:block;padding-top:20px}.section-next:hover .footer-video-bg{background:rgba(0,0,0,0.5);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr="#7f000000", endColorstr="#7f000000")\9}.section-footnote{background-color:#fafafa}.section-footnote .container{padding-top:45px;padding-bottom:45px;color:#757575}.section-footnote .content{margin-left:62px}.section-footnote .title{padding-left:56px;font-size:14px;color:#ccc;margin-top:30px}.section-footnote .footnote-list{padding:0;font-size:12px;list-style-type:none;line-height:1.8;color:#ccc;text-align:left}.section-footnote .footnote-list li{width:1100px;margin-top:5px;text-indent:-7px}.section-footnote .footnote-list a{color:#ccc}.section-footnote .footnote-list a:hover{color:#ccc}.section-footnote a{text-decoration:underline}.bigua-link{display:block;margin-top:10px;color:#2576ef}.bigua-link:hover{color:#2576ef}.mitv4a32{-webkit-font-smoothing:antialiased}.mitv4a32 h2,.mitv4a32 p,.mitv4a32 ul,.mitv4a32 dl,.mitv4a32 dd{margin:0}.mitv4a32 ul{padding:0}.mitv4a32 li{list-style:none}.mitv4a32 h2{font-weight:normal}.mitv4a32 .section{color:#333}.mitv4a32 .weight-tips{font-size:12px;color:#ccc;margin-top:20px}.mitv4a32 .container{padding:50px 0;border-bottom:1px solid #e0e0e0}.mitv4a32 .left{float:left;width:310px}.mitv4a32 .left .title-left{font-size:26px}.mitv4a32 .right{float:left;width:916px;font-size:16px}.mitv4a32 .right ul{float:left;width:312px}.mitv4a32 .right ul li{height:36px;line-height:36px}.mitv4a32 .right ul li b{float:left}.mitv4a32 .right-block{display:inline-block;*zoom:1;*display:inline}.mitv4a32 .text-c{text-align:center}.mitv4a32 .text-l{text-align:left}.mitv4a32 .section-note{color:#ccc;font-size:12px}.mitv4a32-banner .img{float:left;_display:inline;width:290px;height:200px;margin:30px 0 0 310px}.mitv4a32-banner ul{float:left;_display:inline;width:152px;margin:40px 0 0 120px;font-size:20px}.mitv4a32-banner ul li{line-height:40px}.mitv4a32-banner.preload .img{background-image:url("//i1.mifile.cn/f/i/2019/mi4ase/specs_banner_img.jpg")}.mitv4a32-ram .img{float:left;width:62px;padding:37px 30px;margin-right:60px;color:#a4a4a4;border:1px solid #a4a4a4;border-radius:5px}.mitv4a32-yinying .right ul{width:auto}.mitv4a32-yinying .right ul .li1{height:72px}.mitv4a32-weight .img{float:left;margin-right:30px}.mitv4a32-weight .img dd{background-position:left top;background-repeat:no-repeat}.mitv4a32-weight .right ul{width:100%}.mitv4a32-weight dl{margin-bottom:100px}.mitv4a32-weight .img1{margin-right:130px}.mitv4a32-weight .img1 dd{width:376px;height:211px;margin-bottom:20px}.mitv4a32-weight .img2 dd{width:109px;height:192px;margin-bottom:10px}.mitv4a32-weight.preload .v1-img1 dd{background-image:url(//c1.mifile.cn/f/i/17/mitv4A/32/specs_weight_v1_img1.jpg)}.mitv4a32-weight.preload .v1-img2 dd{background-image:url(//c1.mifile.cn/f/i/17/mitv4A/32/specs_weight_v1_img2.jpg)}.mitv4a32-weight.preload .v2-img1 dd{background-image:url(//c1.mifile.cn/f/i/17/mitv4A/32/specs_weight_v2_img1.jpg)}.mitv4a32-weight.preload .v2-img2 dd{background-image:url(//c1.mifile.cn/f/i/17/mitv4A/32/specs_weight_v2_img2.jpg)}.section-bigua .right ul{width:322px}.section-bigua .right .li2{height:72px}.section-bigua .right .img{float:left;_display:inline;width:219px;height:168px;margin:10px 0 0 100px}.section-bigua.preload .img{background-image:url(//c1.mifile.cn/f/i/17/mitv4A/32/specs_bigua_img.png)}.mitv4a32-system .right ul{width:auto}.mitv4a32-system .img{float:left;margin-right:30px}.mitv4a32-system .img dd{width:68px;height:68px;margin-bottom:10px;background-position:left top;background-repeat:no-repeat}.mitv4a32-system.preload .img dd{background-image:url(//c1.mifile.cn/f/i/17/mitv4A/32/specs_system_img.png)}.mitv4a32-app .right,.mitv4a32-hulian .right{width:916px;margin-left:-60px}.mitv4a32-app .img,.mitv4a32-hulian .img{float:left;width:180px;height:150px;margin:0}.mitv4a32-app .img dd,.mitv4a32-hulian .img dd{width:54px;height:54px;margin:0 auto 20px;background-repeat:no-repeat}.mitv4a32-app .img dt,.mitv4a32-hulian .img dt{text-align:center}.mitv4a32-app .mr0,.mitv4a32-hulian .mr0{margin-right:0}.mitv4a32-app .h90,.mitv4a32-hulian .h90{height:90px}.mitv4a32-app.preload .img dd,.mitv4a32-hulian.preload .img dd{background-image:url(//c1.mifile.cn/f/i/17/mitv4A/32/specs_app_img.png)}.section-energy .container{border-bottom:none}.mitv4a32-app.preload .img .dd1{background-position:0px 0}.mitv4a32-app.preload .img .dd2{background-position:-62px 0}.mitv4a32-app.preload .img .dd3{background-position:-124px 0}.mitv4a32-app.preload .img .dd4{background-position:-186px 0}.mitv4a32-app.preload .img .dd5{background-position:-248px 0}.mitv4a32-app.preload .img .dd6{background-position:-310px 0}.mitv4a32-app.preload .img .dd7{background-position:-372px 0}.mitv4a32-app.preload .img .dd8{background-position:-434px 0}.mitv4a32-app.preload .img .dd9{background-position:-496px 0}.mitv4a32-hulian .left p{width:60%;margin-top:10px}.mitv4a32-hulian.preload .img .dd1{background-position:0px -62px}.mitv4a32-hulian.preload .img .dd2{background-position:-62px -62px}.mitv4a32-hulian.preload .img .dd3{background-position:-124px -62px}.mitv4a32-hulian.preload .img .dd4{background-position:-186px -62px}.mitv4a32-hulian.preload .img .dd5{background-position:-248px -62px}.mitv4a32-hulian.preload .img .dd6{background-position:-310px -62px}.mitv4a32-hulian.preload .img .dd7{background-position:-372px -62px}.mitv4a32-hulian.preload .img .dd8{background-position:-434px -62px}.mitv4a32-hulian.preload .img .dd9{background-position:-496px -62px}