.header{
    background-color: rgba(0,0,0,0.9);height: 74px;
}
.header .menu .menulist li > a{
    color: #fff;
    opacity: 0.5;
    height: 74px;
    line-height: 74px;
    font-size: 16px;
    font-weight: bold;
    box-sizing: border-box;
}
.header .menu .menulist{
    padding-left: 250px;
}
.header .menu .menulist li:hover > a{
    color: #fff;
    opacity: 1;
    border-bottom: 5px solid #fff;
}
.header .logo{
    top: 23px;
    width: 120px;
}
.header .logo > a{
    height: 19px;
}
.header .index_demo{
    text-align: center;
    color: rgb(158,158,158) !important;
    width: 120px !important;
    line-height: 72px;
    margin-top: 0px;
}
.header .index_demo:hover{
    color: #fff !important;
}
.header .functions{
    line-height: 74px !important;
}
.header .functions>a{
    line-height: 74px !important;
}
.header .functions .lang{
    line-height: 72px;
}
.header .functions .lang a{
    font-size: 16px;
    color:#fff;
    padding: 0 3px;
}
.header .functions .search{
    color:rgb(158,158,158);
    position: relative;
    top: -2px;
}
.header .functions .login{
    font-size: 16px;
    color:rgb(158,158,158);
}
.header .functions .new-close{
     color:#fff;
}
.header .functions .lang a:hover{
    font-size: 16px;
    color:#fff;
}
.header .functions .search:hover{
    color:#fff;
}
.header .functions .login:hover{
    font-size: 16px;
    color:#fff;
}
.header .functions .lang .langlist{
    background: #000;
}
.header .functions .lang .langlist li a{
    color:#fff;
    border-bottom: 1px solid #fff;
}
.header .functions .lang .langlist li a:hover{
    color:#000;
    background: #fff;
    border-bottom: 1px solid #aaa;
}
.header .functions .lang .langlist:before {
    content: '';
    display: block;
    left: 50%;
    bottom: 100%;
    width: 0;
    height: 0;
    border: 8px solid;
    border-color: transparent transparent #000 transparent;
    position: absolute;
    margin-left: -8px;
}
.header .mid .fullCol{
    background-color: rgba(255,255,255,1);
    width: 100%;
    height: auto;
    max-height: 600px;
    overflow-y: auto;
    position: relative;
    padding: 20px 20px 50px 20px;
    box-sizing: border-box;
    box-shadow: 0px 0px 5px 1px rgba(0,0,0,0.1);
}
/* 滚动条样式 */
.header .mid .fullCol::-webkit-scrollbar{
    width: 5px;
}
.header .mid .fullCol .col-content{
    max-width: 1600px;
    width: 100%;
    margin: auto;
    display: flex;
    justify-content: center;
}
.header .mid .fullCol .col-content .col-list{
    display: inline-block;
    vertical-align: top;
    color: rgb(158,158,158);
    width: calc((76% - 20px)/6);
    padding: 0 2%;
    margin-bottom: 30px;
}
.header .mid .fullCol .col-content .col-list .col-title{
    font-size:16px;
    padding-bottom: 13px;
    margin-bottom: 24px;
    border-bottom: 0.3px solid rgb(0,0,0);
    cursor: pointer;
    margin-top: 30px;
}
.header .mid .fullCol .col-content .col-list .col-title>a{
    color: rgb(0,0,0);
    font-weight: bold;
}
.header .mid .fullCol .col-content .col-list .col-title>a:hover{
    color:rgb(90,90,90);
}
.header .mid .fullCol .col-content .col-list ul > li{
    padding-bottom: 15px;
    cursor: pointer;
}
.header .mid .fullCol .col-content .col-list ul > li > a{
    color:rgb(90,90,90);
}
.header .mid .fullCol .col-content .col-list ul > li > a:hover{
     color:rgb(0,0,0);
}
.header .searchinput{
    background: rgba(255,255,255,1);
    border-top: 1px solid #000;
    box-shadow: 0px 0px 5px 1px rgba(0,0,0,0.1);
}
.header .searchinput .close{
    opacity: 1;
    color: #000;
}
.header .searchinput input[name=keywords]{
    color: #fff;
}
.index .Telephone{
    transition: all 0s ease-out;
    -webkit-transition: all 0s ease-out;
}
.index .Telephone i{
    transition: all 0s ease-out;
    -webkit-transition: all 0s ease-out;
}
.index .banner{
    position: relative;
}
.index .advantage{
    padding: 0;
}
#new-solution{
    padding-top: 60px;
}
.index #fn1 .mouse-guide-div{
    color: #fff;
    position: absolute;
    bottom: 5%;
    left: calc(50% - 8px);
    z-index:1000;
    width: 16px;
}
.index #fn1 .mouse-guide-div .mouse-guide-icon{
    font-size: 25px;
}
.index #fn1 .mouse-guide-div .mouse-guide-slot{
    width: 2px;
    height: 6px;
    background: #fff;
    top: 12px;
    position: relative;
    border-radius: 2px;
    left: calc(50% - 1px);
    transition: all 0.5s;
}
#fn1 .pager{
    display: block;
    padding-left: 26%;
    bottom: 170px !important;
}
#fn1 .pager li{
    background: none;
    width: 200px;
    border-radius: 0;
    height: 14px;
    line-height: normal;
    margin: 13px 0;
    text-align: left;
    color: #fff;
    font-size: 14px;
    padding-left: 20px;
    line-height: 14px;
    position: absolute;
    transition: all 0.4s;
}
#fn1 .pager li.on{
    background: none;
    color: #fff;
    border-left: 2px solid #fff;
}
#fn1 .pager li:nth-child(1){
    transform: translateY(0px);
    opacity: 0;
}
#fn1 .pager li:nth-child(2){
    transform: translateY(30px);
    opacity: 0.5;
}
#fn1 .pager li:nth-child(3){
    border-left: 2px solid #fff;
    transform: translateY(60px);
    opacity: 1;
}
#fn1 .pager li:nth-child(4){
    transform: translateY(90px);
    opacity: 0.5;
}
#fn1 .pager li:nth-child(5){
    transform: translateY(120px);
    opacity: 0;
}
#fn1 .pager li:nth-child(6){
    transform: translateY(150px);
    opacity: 0;
}
#fn1 .pager li:nth-child(7){
    transform: translateY(180px);
    opacity: 0;
}
#fn1 .pager li:nth-child(8){
    transform: translateY(210px);
    opacity: 0;
}
#fn1 .pager li:not(:nth-child(3)){
    border: none;
}
.index  .btns.Tbtn{
    opacity: 1;
}
.index  .btns.Tbtn .animateall li{
    opacity: 1;
    background: #2d3038;
}
.index .Tbtn ul li i{
    opacity: 1;
    color: rgba(16, 194, 155,1);
}
.index .Tbtn ul li:hover span{
    background: rgba(16, 194, 155,1);
}
.index .Tbtn ul li:hover i{
    background: rgba(16, 194, 155,1);
    color: #fff;
}
.index .index_nav_slides{
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    width: 3.125rem;
    margin-bottom: 0;
    height: 100vh;
}
.index .index_nav_slides ul{
    width: 6.25rem;
}
.index .index_nav_slides ul li{
    max-width: 100%;
    margin-bottom: .375rem;
    margin-top: .375rem;
}
.index .index_nav_slides ul li button{
    position: relative;
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    padding-left: 2rem;
    padding-right: 1rem;
    min-width: 5rem;
    background: 0 0;
    border: 0;
    cursor: pointer;
}
.index .index_nav_slides ul li button:before{
    content: "";
    display: block;
    height: 1.75rem;
    border: 0;
    border-radius: .125rem;
    width: .125rem;
    background: #fff;
    opacity: .2;
}
.index .index_nav_slides ul li button span{
    display: block;
    white-space: nowrap;
    color: #fff;
    margin-left: .625rem;
    font-weight: 700;
    font-size: .875rem;
    line-height: 1.25rem;
    opacity: 0;
    max-width: 3.75rem;
    overflow: hidden;
}
.index .index_nav_slides ul li button:hover:before{
    opacity: 1;
}
.index .index_nav_slides ul li button:hover span{
    opacity: 1;
}
.index .index_nav_slides ul li.is-active button:before{
    background: #10c29b;
    opacity: 1;
}
.index .link-two{
    overflow: hidden;
}
.index .smart-link{
    margin: auto;
    max-width: 1600px;
    padding: 0 120px 200px 120px;
}
.index .smart-link .link-btn-content{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
}
.index .smart-link .link-tab{
    padding: 0px;
}
.index .link-header{
    margin: auto;
    margin-top: 168px;
    margin-bottom: 5%;
    max-width: 1600px;
    padding: 0 120px;
    line-height: 60px;
}
.index .link-title{
    font-size: 52px;
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #191919;
}
.index .link-btn{
    float: right;
    width: 150px;
    height: 50px;
    background-color: #078855;
    border-radius: 25px;
    border: none;
    outline: none;
    color: #fff;
    cursor: pointer;
    position: relative;
    top: 5px;
}
.index .link-desc{
    font-size: 26px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #818181;
    margin: auto;
    margin-top: 28px;
    margin-bottom: 77px;
    max-width: 1600px;
    padding: 0 120px;
}
.index.link-btn:hover{
    background: rgba(7,136,85,0.8);
}
.index .smart-link .link-item{
    width: 100%;
    max-height: 678px;
    font-size: 0;
    box-sizing: border-box;
    position: relative;
}
.index .smart-link .link-item .link-loop-p{
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.index .smart-link .link-item .link-loop-p .link-loop{
    width: 10000vw;
    height: 100%;
    transform: translateX(-0px);
    transition: all 0.5s ease-in-out;
}
.index .smart-link .link-item .link-loop-p .link-loop .link-loop-item{
    max-width: 1600px;
    width: 100%;
    height: 100%;
    float: left;
}
.link-prev{
    font-size: 40px !important;
    z-index: 10;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    right: 101%;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    line-height: 42px;
    text-align: center;
    color: #b9b9b9;
    transform: scale(-1);
    transition: all 0.3s ease-in-out;
    -webkit-transition: all 0.3s ease-in-out;
}
.link-next{
    font-size: 40px !important;
    position: absolute;
    z-index: 10;
    top: 0;
    bottom: 0;
    margin: auto;
    left: 101%;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    line-height: 42px;
    text-align: center;
    color: #b9b9b9;
    transition: all 0.3s ease-in-out;
    -webkit-transition: all 0.3s ease-in-out;
}
.link-prev:hover{
    color: #000;
}
.link-next:hover{
    color: #000;
}
.index .smart-link .link-item img{
    position: absolute;
    top: 0;
    left: 0;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
}
.index .smart-link .link-item .link-item1 img{
    padding: 0 7px;
}
.index .smart-link .link-item .link-item2-1 img{
    padding-bottom: 0px;
}
.index .smart-link .link-item .link-item2-2 img{
    padding-top: 8px;
}
.index .smart-link .link-item .link-item2-2-1 img{
    padding-right: 6.5px;
}
.index .smart-link .link-item .link-item2-2-2 img{
    padding-left: 6.5px;
}
.index .smart-link .link-item .item-title1{
    font-size: 26px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #000000;
    position: absolute;
    top: 8%;
    left: 6%;
    line-height: 32px;
}
.index .smart-link .link-item .item-title2{
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #333333;
    position: absolute;
    top: calc(8% + 42px);
    left: 6%;
}
.index .smart-link .link-item .link-item1{
    box-sizing: border-box;
    width: 50%;
    height: 100%;
    display: inline-block;
    vertical-align: top;
    padding: 0 7px;
    overflow: hidden;
    position: relative;
}
.index .smart-link .link-item .link-item2{
    box-sizing: border-box;
    width: 50%;
    height: 100%;
    display: inline-block;
    vertical-align: top;
    padding: 0 7px;
}
.index .smart-link .link-item .link-item2-1{
    box-sizing: border-box;
    width: 100%;
    height: calc(50% - 8px);
    margin-bottom: 8px;
    overflow: hidden;
    position: relative;
}
.index .smart-link .link-item .link-item2-1 .item-title1{
    top: 16%;
}
.index .smart-link .link-item .link-item2-1 .item-title2{
    top: calc(16% + 42px);
}
.index .smart-link .link-item .link-item2-2{
    box-sizing: border-box;
    width: 100%;
    height: 50%;
    font-size: 0;
    padding-top: 8px;
    position: relative;
}
.index .smart-link .link-item .link-item2-2 .item-title1{
    top: 16%;
}
.index .smart-link .link-item .link-item2-2 .item-title2{
    top: calc(16% + 42px);
}
.index .smart-link .link-item .link-item2-2-1{
    box-sizing: border-box;
    width: 50%;
    height: 100%;
    display: inline-block;
    vertical-align: top;
    padding-right: 6.5px;
    overflow: hidden;
    position: relative;
}
.index .smart-link .link-item .link-item2-2-1 .item-title1{
    left: 8%;
    top: 16%;
}
.index .smart-link .link-item .link-item2-2-1 .item-title2{
    left: 8%;
    top: calc(16% + 42px);
}
.index .smart-link .link-item .link-item2-2-2{
    box-sizing: border-box;
    width: 50%;
    height: 100%;
    display: inline-block;
    vertical-align: top;
    padding-left: 6.5px;
    overflow: hidden;
    position: relative;
}
.index .smart-link .link-item .link-item2-2-2 .item-title1{
    left: 8%;
    top: 16%;
}
.index .smart-link .link-item .link-item2-2-2 .item-title2{
    left: 8%;
    top: calc(16% + 42px);
}
.index .smart-link .link-item .item-bg{
    width: 100%;
    height: 100%;
    border-radius: 30px;
    background-repeat: no-repeat;
    background-size: cover;
    transition: all .3s ease-in-out;
    overflow: hidden;
}
/*静态设置每个模块背景图*/
.index .smart-link .link-loop-item:nth-child(1) .link-item1,.link-item2-1,.link-item2-2-1,.link-item2-2-2{
    cursor: pointer;
}
.index .smart-link .link-loop-item:nth-child(1) .link-item1 .item-bg{
    background-image: url("https://www.yealink.com/upfiles/files/vcdevicebg.png");
}
.index .smart-link .link-loop-item:nth-child(1) .link-item2-1 .item-bg{
    background-image: url("https://www.yealink.com/upfiles/files/headsetbg.png");
}
.index .smart-link .link-loop-item:nth-child(1) .link-item2-2-1 .item-bg{
    background-image: url("https://www.yealink.com/upfiles/files/ipphonebg.png");
}
.index .smart-link .link-loop-item:nth-child(1) .link-item2-2-2 .item-bg{
    background-image: url("https://www.yealink.com/upfiles/files/webcambg.png");
}

.index .smart-link .link-loop-item:nth-child(2) .link-item1,.link-item2-1,.link-item2-2-1,.link-item2-2-2{
    cursor: pointer;
}
.index .smart-link .link-loop-item:nth-child(2) .link-item1 .item-bg{
    background-image: url("https://www.yealink.com/upfiles/files/microsoftzoombg.png");
}
.index .smart-link .link-loop-item:nth-child(2) .link-item2-1 .item-bg{
    background-image: url("https://www.yealink.com/upfiles/files/yealinkmeetingbg.png");
}
.index .smart-link .link-loop-item:nth-child(2) .link-item2-2-1 .item-bg{
    background-image: url("https://www.yealink.com/upfiles/files/smartworkspacebg.png");
}
.index .smart-link .link-loop-item:nth-child(2) .link-item2-2-2 .item-bg{
    background-image: url("https://www.yealink.com/upfiles/files/managementplatformbg.png");
}

.index .smart-link  .link-item1 img,.link-item2-1 img,.link-item2-2 img,.link-item2-2-1 img,.link-item2-2-2 img{
    transition: all .2s ease-in-out;
}
.index .smart-link .link-loop-item:nth-child(1) .link-item1:hover img,.link-loop-item:nth-child(1) .link-item2-1:hover img,.link-loop-item:nth-child(1) .link-item2-2-1:hover img,.link-loop-item:nth-child(1) .link-item2-2-2:hover img{
    transform: scale(1.1, 1.1);
}
.index .smart-link .link-loop-item:nth-child(2) .link-item1:hover img,.link-loop-item:nth-child(2) .link-item2-1:hover img,.link-loop-item:nth-child(2) .link-item2-2-1:hover img,.link-loop-item:nth-child(2) .link-item2-2-2:hover img{
    transform: scale(1.1, 1.1);
}
.index .smart-link .link-loop-item:nth-child(1) .link-item1:hover .item-btn,.link-loop-item:nth-child(1) .link-item2-1:hover .item-btn,.link-loop-item:nth-child(1) .link-item2-2-1:hover .item-btn,.link-loop-item:nth-child(1) .link-item2-2-2:hover .item-btn{
    background: #10c29b !important;
    color: white !important;
}
.index .smart-link .link-loop-item:nth-child(2) .link-item1:hover .item-btn,.link-loop-item:nth-child(2) .link-item2-1:hover .item-btn,.link-loop-item:nth-child(2) .link-item2-2-1:hover .item-btn,.link-loop-item:nth-child(2) .link-item2-2-2:hover .item-btn{
    background: #10c29b !important;
    color: white !important;
}


.index .smart-link .link-item .item-btn{
    color: #000000;
    position: absolute;
    bottom: 8%;
    left: 6%;
    width: 58px;
    height: 26px;
    background-color: #ffffff;
    border-radius: 13px;
    text-align: center;
    line-height: 26px;
    cursor: pointer;
}
.index .smart-link .link-item .item-btn:hover{
    background: #10c29b;
    color:white;
}
.index .smart-link .link-item .link-item1 .item-btn{
    bottom: 5%;
}
.screen-three{
    overflow: hidden;
    background-image: url("/templates/images/2021_three_back.png");
    background-repeat: no-repeat;
    background-size: cover;
}
.screen-three-content{
    margin: 168px auto;
    max-width: 1600px;
    padding: 0 120px;
}
.index .screen-three .screen-three-tab{
    padding: 0px;
}
.index .screen-three .screen-three-header{
    line-height: 60px;
    margin-bottom: 5%;
}
.index .screen-three .screen-three-title{
    font-size: 52px;
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #191919;
}
.index .screen-three .screen-three-btn{
    float: right;
    width: 150px;
    height: 50px;
    background-color: #078855;
    border-radius: 25px;
    border: none;
    outline: none;
    color: #fff;
    cursor: pointer;
    position: relative;
    top: 5px;
}
.index .screen-three .screen-three-btn:hover{
    background: rgba(7,136,85,0.8);
}
.index .screen-three .screen-three-desc{
    font-size: 26px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #818181;
    margin-top: 28px;
    margin-bottom: 44px;
}
.index .screen-three .screen-three-item{
    width: 100%;
    max-height: 678px;
    font-size: 0;
    box-sizing: border-box;
    position: relative;
    height: 674px;
}
.index .screen-three .screen-three-item .screen-three-item1{
    display: inline-block;
    vertical-align: top;
    width: 30%;
    height: 100%;
    padding-right: 37px;
    box-sizing: border-box;
    padding-top: 2%;
}
.index .screen-three .screen-three-item .screen-three-item2{
    display: inline-block;
    vertical-align: top;
    width: 70%;
    height: 100%;
    font-size: 0;
    border-radius: 50px;
    overflow: hidden;
    position: relative;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-item{
    position:absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font-size: 0;
}
.index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child{
    font-size: 0;
    padding: 6% 0;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child{
    width: 25%;
    display: inline-block;
    vertical-align: top;
    height:100%;
    cursor:pointer;
    position:relative;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child .sti2-mask{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child:hover .sti2-mask{
    background: rgba(0,0,0,0.6);
}
.index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-left{
    display: inline-flex;
    vertical-align: top;
    width: 20%;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #000000;
    text-align: center;
}
.index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-left span{
    width: 100%;
}
.index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-right{
    display: inline-block;
    width: 80%;
    vertical-align: top;
}
.index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-right .sti1-child-right-t{
    font-size: 26px;
    font-weight: normal;
    font-stretch: normal;
    color: #000000;
    margin-bottom: 7%;
    cursor: pointer;
}
.index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-right .sti1-child-right-t:hover{
    color:#078855;
}
.index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-right .sti1-child-right-d{
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    color: #818181;
    margin-bottom: 35px;
    display: none;
}
.index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-right .sti1-child-right-b{
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    color: #000000;
    display: none;
    cursor: pointer;
}
.index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-right .sti1-child-right-b:hover{
    text-decoration: underline;
}
.index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child.on{
    padding-top: 10%;
    border-top: solid 2px #19191a;
}
.index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child.on .sti1-child-right .sti1-child-right-d{
    display: block;
    margin-bottom: 11%;
}
.index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child.on .sti1-child-right .sti1-child-right-b{
    display: block;
    padding-bottom: 10%;
    border-bottom: solid 1px #e1e1e1;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child:nth-child(1){
    /*background-image: url('/templates/images/activity_bg_01.jpg');*/
    background-repeat: no-repeat;
    background-size: cover;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child:nth-child(2){
    /*background-image: url('/templates/images/activity_bg_02.jpg');*/
    background-repeat: no-repeat;
    background-size: cover;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child:nth-child(3){
    /*background-image: url('/templates/images/activity_bg_03.jpg');*/
    background-repeat: no-repeat;
    background-size: cover;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child:nth-child(4){
    /*background-image: url('/templates/images/activity_bg_04.jpg');*/
    background-repeat: no-repeat;
    background-size: cover;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child .sti2-child1{
    position: relative;
    top: 45%;
    transition: all .3s ease-in-out;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child .sti2-child1-1{
    font-size: 26px;
    font-weight: normal;
    font-stretch: normal;
    color: #ffffff;
    text-align: center;
    margin-bottom: 30px;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child .sti2-child1-2{
    width: 24px;
    height: 4px;
    background-color: #ffffff;
    border-radius: 2px;
    margin:auto;
    position: relative;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child .sti2-child2{
    text-align: center;
    position: relative;
    top: 55%;
    height: 42px;
    transition: all .3s ease-in-out;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child .sti2-child2-1{
    width: 123px;
    height: 42px;
    border-radius: 20px;
    border: solid 2px #f6f6f6;
    background: transparent;
    font-size: 16px;
    color: #fff;
    display: none;
    outline: none;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child:hover .sti2-child1{
    top: 30%;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child:hover .sti2-child2{
    top: 40%;
}
.index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child:hover .sti2-child2-1{
    display: block;
    margin: auto;
    cursor: pointer;
}
/*第四屏*/
.index .screen-four{

}
.index .screen-four .screen-four-item1{
    font-size: 0;
    position: relative;
}
.index .screen-four .screen-four-item1 .screen-four-loop{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    font-size: 0;
    display: none;
}
.index .screen-four .screen-four-item1 .screen-four-loop.on{
    display: block;
}
.index .screen-four .screen-four-item1 .screen-four-loop .screen-four-item1-back{
    padding: 3% 4%;
    box-sizing: border-box;
}
.index .screen-four .screen-four-item1 .screen-four-loop .screen-four-item1-back{
    width: 50%;
    height: 100%;
    display: inline-block;
    vertical-align: top;
    border-radius: 0px 50px 0px 0px;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}
.index .screen-four .sfi1-back-t{
    font-size: 60px;
    line-height: 60px;
    color: #ffffff;
    position: absolute;
    left: calc(100% - 800px);
    top: 50px;
}
.index .screen-four .sfi1-back-d{
    font-size: 26px;
    line-height: 26px;
    margin-top: 20px;
    color: #ffffff;
}
.index .screen-four .screen-four-item1 .screen-four-item1-desc{
    width: 50%;
    height: 100%;
    display: inline-block;
    vertical-align: top;
    padding: 4% 9%;
    box-sizing: border-box;
    position: relative;
}
.index .screen-four .screen-four-item1 .screen-four-item1-desc .sfi1-desc-more-btn{
    width: 150px;
    height: 50px;
    background-color: #078855;
    border-radius: 25px;
    border: none;
    outline: none;
    color: #fff;
    cursor: pointer;
    line-height: 50px;
    position: absolute;
    top: 9.8%;
    right: calc(100% - 800px);
    text-align: center;
    font-size: 14px;
}
.index .screen-four .screen-four-item2{
    padding: 3.4% 9.8% 9.4% 9.8%;
    box-sizing: border-box;
    overflow: hidden;
}
.index .screen-four .screen-four-item1-desc .sfi1-desc-flex{
    /*flex 布局*/
    display: flex;
    /*实现垂直居中*/
    /*align-items: center;*/
    /*实现水平居中*/
    justify-content: center;
    flex-direction: column;
    height: 100%;
    width: 100%;
}
.index .screen-four .screen-four-item1-desc .sfi1-desc-img{
    width: 223px;
    height: 72px;
    background-image: url("/templates/images/activity_bg_01.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}
.index .screen-four .screen-four-item1-desc .sfi1-desc-desc{
    width: 100%;
    font-size: 16px;
    color: #000000;
    margin: 6% 0px;
}
.index .screen-four .screen-four-item1-desc .sfi1-desc-more{
    font-size: 14px;
    color: #000000;
    cursor: pointer;
    text-align: right;
}
.index .screen-four .sfi2-item{
    width: calc(14% - 18px);
    height: 95px;
    background-color: #f1f2f3;
    border-radius: 10px;
    border: solid 1px #ababab;
    float: left;
    margin: 13px 9px;
    background-image: url("/templates/images/f1.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    cursor: pointer;
    -webkit-filter : grayscale(100%);
    -moz-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    /*transition: all e;*/
}
.index .screen-four .sfi2-item:hover{
    background-color: #ffffff;
    box-shadow: 3px 11px 16px 0px
    rgba(74, 79, 93, 0.17);
    border: solid 1px #10c29b;
    -webkit-filter : grayscale(0%);
    -moz-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
}
.index .screen-four .sfi2-item.on{
    background-color: #ffffff;
    box-shadow: 3px 11px 16px 0px
    rgba(74, 79, 93, 0.17);
    border: solid 1px #10c29b;
    -webkit-filter : grayscale(0%);
    -moz-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
    position: relative;
    top: -10px;
}
.index .screen-four .sfi2-item .sfi2-item-text{
    font-size: 12px;
    color: #8b8b8b;
    position: absolute;
    bottom: 0px;
    left: 5px;
}
/*第五屏*/
.index .screen-five{
    width: 100%;
    background-image: url("/templates/images/bg_five.png");
    background-size: cover;
    background-repeat: no-repeat;
}
.index .screen-five .screen-five-item{
    padding: 8% 21%;
    word-break: break-word;
    min-height: 500px;
}
.index .screen-five .screen-five-title{
    width: 100%;
    text-align: center;
    font-size: 52px;
    font-weight:bold;
    color: #ffffff;
    margin-bottom: 6%;
    line-height: 60px;
}
.index .screen-five .screen-five-data{
    box-sizing: border-box;
    font-size: 0;
    margin-bottom: 4%;
}
.index .screen-five .screen-five-data-item{
    width: 20%;
    display: inline-block;
    vertical-align: top;
    margin: 0 2.5%;
}
.index .screen-five .sfdi-t{
    font-size: 36px;
    line-height: 36px;
    color: #ffffff;
    margin-bottom: 4%;
    overflow: hidden;
    font-weight: bold;
}
.index .screen-five .sfdi-t .sfdi-t-span{
    opacity: 0;
    transform: translateY(36px) translateZ(0px);
    display: inline-block;
    transition: all 0.8s ease-in-out;
}
.index .screen-five .sfdi-t .sfdi-t-span:nth-child(1){
    transition: all 0.8s ease-in-out;
}
.index .screen-five .sfdi-t .sfdi-t-span:nth-child(2){
    transition: all 0.85s ease-in-out;
}
.index .screen-five .sfdi-t .sfdi-t-span:nth-child(3){
    transition: all 0.9s ease-in-out;
}
.index .screen-five .sfdi-t .sfdi-t-span:nth-child(4){
    transition: all 0.95s ease-in-out;
}
.index .screen-five .sfdi-t .sfdi-t-span:nth-child(5){
    transition: all 1.0s ease-in-out;
}
.index .screen-five .sfdi-t .sfdi-t-span:nth-child(6){
    transition: all 1.05s ease-in-out;
}
.index .screen-five .sfdi-t .sfdi-t-span:nth-child(7){
    transition: all 1.1s ease-in-out;
}
.index .screen-five .sfdi-d{
    font-size: 14px;
    color: #c8c8c8;
}
.index .screen-five .screen-five-desc{
    text-align: center;
    font-size: 18px;
    color: #ffffff;
    line-height: 30px;
    margin-bottom: 4%;
}
.index .screen-five .screen-five-certificate{
    box-sizing: border-box;
    font-size: 0;}
.index .screen-five .sfci{
    width: 27%;
    margin: 0 3%;
    display: inline-block;
    vertical-align: top;
}
.index .screen-five .sfci-img{
    width: 34%;
    margin: 0 33% 5% 33%;
    background-size: cover;
    background-repeat: no-repeat;
    box-sizing: border-box;
}
.index .screen-five .sfci:nth-child(1) .sfci-img{
    background-image: url("https://www.yealink.com/upfiles/files/FrostSullivan2019.png");
}
.index .screen-five .sfci:nth-child(2) .sfci-img{
    background-image: url("https://www.yealink.com/upfiles/files/FrostSullivan2020.png.png");
}
.index .screen-five .sfci:nth-child(3) .sfci-img{
    background-image: url("https://www.yealink.com/upfiles/files/ITSPAAwards.png");
}
.index .screen-five .sfci-d{
    text-align: center;
}
.index .screen-five .sfci-d-top{
    font-size: 14px;
    line-height: 20px;
    color: #c8c8c8;
}
.index .screen-five .sfci-d-bottom{
    font-size: 16px;
    line-height: 24px;
    color: #ffffff;
}
/* 第六屏 */
.index .screen-six{}
.index .screen-six .screen-six-main{
    margin: 168px auto;
    max-width: 1600px;
    padding: 0 120px;
}
.index .screen-six .screen-six-header{
    line-height: 60px;
    margin-bottom: 5%;
}
.index .screen-six .screen-six-title{
    font-size: 52px;
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #191919;
}
.index .screen-six .screen-six-btn{
    float: right;
    width: 150px;
    height: 50px;
    background-color: #078855;
    border-radius: 25px;
    border: none;
    outline: none;
    color: #fff;
    cursor: pointer;
    position: relative;
    top: 5px;
}
.index .screen-six .screen-six-desc{
    font-size: 26px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #818181;
    margin-top: 28px;
    margin-bottom: 44px;
}
.index .screen-six .screen-six-list{
    width: 100%;
    font-size:0;
}
.index .screen-six .screen-six-list-item{
    width: calc((100% - 80px) / 3);
    display: inline-block;
    vertical-align: top;
}
.index .screen-six .screen-six-list-item + .screen-six-list-item{
    margin-left: 40px;
}
.index .screen-six .ssli-img{
    width: 100%;
    border-radius: 20px;
    background-size: cover;
    background-repeat: no-repeat;
}
.index .screen-six .ssli-date{
    font-size: 12px;
    color: #999999;
    margin: 48px 0 19px 0;
}
.index .screen-six .ssli-t{
    font-size: 18px;
    color: #000000;
    margin-bottom: 39px;
}
.index .screen-six .ssli-more{
    font-size: 14px;
    color: #000000;
    padding-bottom: 50px;
    border-bottom: solid 0.3px #a7a9ab;
}
.index .screen-six .ssli-more a{
    color: #000000 !important;
}
.index .screen-six .ssli-more a:hover{
    cursor: pointer;
}
.index .screen-six .ssli-more a:hover{
    text-decoration: underline;
}
/* footer */
.footer{
    padding-top: 50px;
    background-color: #282828;
}
.footer .maxsize{
    padding: 15px 120px 30px 120px;
    max-width: 1600px;
}
.footer .footer-contact{
    float: none !important;
    width: 100% !important;
}
.footer .footer-phone{
    padding-bottom: 20px;
    margin-bottom: 30px;
    border-bottom: solid 1px #999999;
}
.footer .footer-phone-item{
    display: inline-block;
    vertical-align: top;
    margin-right: 50px;
}
.footer .footer-phone-item-t{
    font-size: 16px;
    line-height: 24px;
    color: #a5a5a5;
}
.footer .footer-phone-item-p{
    font-size: 18px;
    color: #ffffff;
    margin-top: 5px;
}
.footer .footer-phone-btn{
    float: right;
    font-size: 16px;
    line-height: 24px;
    color: #a5a5a5;
    cursor:pointer;
    top: 22px;
    position: relative;
}
.footer .inb p{
    font-size: 14px;
    color: #ababab;
    padding-left: 0px;
}
.footer .inb p a{
    font-size: 14px;
    color: #ababab;
}
.footer .footer-lang{
    float:right;
    font-size: 16px;
    color: #a5a5a5;
}
.footer .sitemap-top dl{
    width: 20% !important;
}
.footer .sitemap-bottom .sns{
    width: 300px !important;
}
.footer .sitemap-bottom .sns a i{
    border: 1px solid #a5a5a5;
    color: #000;
    background: #a5a5a5;
}
.footer .sitemap-bottom .sns a i:hover{
    border: 1px solid #fff;
    color: #fff;
    background: transparent;
}
#ce_btn .Tbtn ul li{
    background: transparent !important;
}
#ce_btn .Tbtn ul li:not(:last-of-type):after{
    border: none !important;
}
#ce_btn .Tbtn ul li a{
    background: #2d3038 !important;
    height: 40px;
    border-radius: 50%;
    padding: 0;
    margin: 8px 0;
    box-shadow: 0px 4px 21px 0px rgba(10, 19, 45, 0.2);
}
#ce_btn .Tbtn ul>li>a>img{
    width: 24px;
    height: 24px;
    padding: 8px;
}
#ce_btn .Tbtn ul li a i{
    margin: 4px 0px;
}
#ce_btn .Tbtn ul li a:hover{
    background-image: linear-gradient(#29d098, #29d098), linear-gradient(#494e58, #494e58) !important;
}
#ce_btn .Tbtn ul li a:hover img{
    color: #fff !important;
}
#ce_btn .Tbtn ul li a:hover i{
    color: #fff !important;
}
#ce_btn .Tbtn ul li a.T-phone + small {
    position: absolute;
    z-index: 2;
    top: -3px;
    height: 100%;
    line-height: 1.5;
    right: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
    color: #fff;
    font-size: 16px;
    opacity: 0;
    transition: all 0.3s ease-in-out;
    /* background-color: #3abe91; */
    pointer-events: none;
    white-space: nowrap;
    background-image: linear-gradient( #2d3038, #2d3038), linear-gradient( #ffffff, #ffffff);
    border-radius: 7px;
    padding: 35px 25px;
}
#ce_btn .Tbtn ul li a.T-phone + small:after{
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border-width: 8px;
    border-style: solid;
    border-color: transparent transparent transparent #2d3038;
    right: -16px;
    top: 25px;
    margin: auto;
}
#ce_btn .Tbtn ul li .zox a{
    border-radius: 0;
    margin: 0;
    padding: 14px 20px 28px 20px;
    box-shadow: none;
    background: #fff !important;
}
#ce_btn .Tbtn ul .ma{
    bottom: -10px;
}
@media screen and (max-width: 1600px) {
    .index .screen-four .screen-four-item1 .screen-four-item1-desc .sfi1-desc-more-btn{
        right:120px !important;
    }
    .index .screen-five .sfci-d-top{
        font-size: 12px !important;
    }
    .index .screen-four .sfi1-back-t{
        left:120px !important;
    }
}
/*导航栏额外配置*/
@media screen and (max-width: 1500px) {
    .header .menu .menulist li>a{
        padding: 0 18px !important;
    }
    .header .functions .search,.header .functions .login,.header .functions .lang.posr{
        padding: 0 10px !important;
    }
}
@media screen and (max-width: 1400px) {
    .header .menu .menulist li>a{
        padding: 0 12px !important;
    }
    .header .functions{
        right: 0 !important;
    }
    .header .functions .search,.header .functions .login,.header .functions .lang.posr{
        padding: 0 5px !important;
    }

}
@media screen and (max-width: 1300px) {
    .header .menu .menulist{
        padding-left: 130px !important;
    }

}
@media screen and (max-width: 800px) {
    .header .functions{
        right: 50px !important;
    }
}
/*导航栏额外配置结束*/
/*不同尺寸适配汇总*/
@media screen and (max-width: 1440px) {
    .header .menu .menulist li > a{
        font-size: 14px !important;
    }
    .header .mid .fullCol .col-content .col-list .col-title>a{
        font-size: 12px !important;
    }
    .header .mid .fullCol .col-content .col-list ul > li > a{
        font-size: 12px !important;
    }
    .index .link-title{
        font-size: 40px !important;
    }
    .index .smart-link .link-item .item-title1{
        font-size: 18px !important;
    }
    .index .link-btn{
        font-size: 12px !important;
    }
    .index .screen-three .screen-three-title{
        font-size: 40px !important;
    }
    .index .screen-three .screen-three-btn{
        font-size: 12px !important;
    }
    .index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-right .sti1-child-right-t{
        font-size: 18px !important;
    }
    .index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-right .sti1-child-right-d{
        font-size: 12px !important;
    }
    .index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-right .sti1-child-right-b{
        font-size: 12px !important;
    }
    .index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child .sti2-child1-1{
        font-size: 18px !important;
    }
    .index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child .sti2-child2-1{
        font-size: 12px !important;
    }
    .index .screen-four .sfi1-back-t{
        font-size: 40px !important;
    }
    .index .screen-four .screen-four-item1-desc .sfi1-desc-desc{
        font-size: 14px !important;
    }
    .index .screen-four .screen-four-item1-desc .sfi1-desc-more{
        font-size: 12px !important;
    }
    .index .screen-four .screen-four-item1 .screen-four-item1-desc .sfi1-desc-more-btn{
        font-size: 12px !important;
    }
    .index .screen-five .screen-five-title{
        font-size: 40px !important;
    }
    .index .screen-five .sfdi-t{
        font-size: 34px !important;
    }
    .index .screen-five .sfdi-d{
        font-size: 12px !important;
    }
    .index .screen-five .screen-five-desc{
        font-size: 14px !important;
    }
    .index .screen-five .sfci-d-top{
        font-size: 12px !important;
    }
    .index .screen-six .screen-six-title{
        font-size: 40px !important;
    }
    .index .screen-six .screen-six-btn{
        font-size: 12px !important;
    }
    .index .screen-six .ssli-t{
        font-size: 16px !important;
    }
    .index .screen-six .ssli-more{
        font-size: 12px !important;
        padding-bottom: 30px !important;
    }
    .footer .sitemap dt a{
        font-size: 14px !important;
    }
    .footer .sitemap dd a{
        font-size: 12px !important;
    }
    .header .functions .lang a{
        font-size: 14px !important;
    }
    .link-prev{
        right: 100%;
    }
    .link-next{
        left: 100%;
    }
}
/*不同尺寸适配汇总结束*/

@media screen and (max-width: 1400px) {
    .index .smart-link .link-item .item-title1 {
        font-size: 18px;
        letter-spacing: 0px;
        color: #000000;
        position: absolute;
        top: 8%;
        left: 6%;
        line-height: 28px;
    }

    .index .smart-link .link-item .item-title2 {
        font-size: 15px;
        letter-spacing: 0px;
        color: #333333;
        position: absolute;
        top: calc(8% + 32px);
        left: 6%;
    }

    .sti1-child-right .sti1-child-right-t {
        font-size: 18px !important;
    }

    .screen-three .sti2-child1-1 {
        font-size: 18px !important;
        margin-bottom: 20px !important;
    }

    .screen-three .sti2-child2-1 {
        width: 103px !important;
        height: 36px !important;
        font-size: 12px !important;
    }
    .screen-five .screen-five-title{
        line-height: 50px;
        font-size: 50px;
    }
    .index .screen-five .sfdi-t {
        font-size: 34px;
        line-height: 30px;
    }
    .index .screen-five .screen-five-desc {
        font-size: 16px !important;
    }
}

@media screen and (max-width: 1280px) {
    .header .menu .menulist li > a{
        font-size: 14px !important;
    }
    .header .mid .fullCol .col-content .col-list .col-title>a{
        font-size: 12px !important;
    }
    .header .mid .fullCol .col-content .col-list ul > li > a{
        font-size: 12px !important;
    }
    .index .link-title{
        font-size: 40px !important;
    }
    .index .smart-link .link-item .item-title1{
        font-size: 16px !important;
    }
    .index .link-btn{
        font-size: 12px !important;
    }
    .index .screen-three .screen-three-title{
        font-size: 40px !important;
    }
    .index .screen-three .screen-three-btn{
        font-size: 12px !important;
    }
    .index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-right .sti1-child-right-t{
        font-size: 16px !important;
    }
    .index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-right .sti1-child-right-d{
        font-size: 12px !important;
    }
    .index .screen-three .screen-three-item .screen-three-item1 .screen-three-item1-child .sti1-child-right .sti1-child-right-b{
        font-size: 12px !important;
    }
    .index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child .sti2-child1-1{
        font-size: 16px !important;
    }
    .index .screen-three .screen-three-item .screen-three-item2 .screen-three-item2-child .sti2-child2-1{
        font-size: 12px !important;
    }
    .index .screen-four .sfi1-back-t{
        font-size: 40px !important;
    }
    .index .screen-four .screen-four-item1-desc .sfi1-desc-desc{
        font-size: 14px !important;
    }
    .index .screen-four .screen-four-item1-desc .sfi1-desc-more{
        font-size: 12px !important;
    }
    .index .screen-four .screen-four-item1 .screen-four-item1-desc .sfi1-desc-more-btn{
        font-size: 12px !important;
    }
    .index .screen-five .screen-five-title{
        font-size: 40px !important;
    }
    .index .screen-five .sfdi-t{
        font-size: 30px !important;
    }
    .index .screen-five .sfdi-d{
        font-size: 12px !important;
    }
    .index .screen-five .screen-five-desc{
        font-size: 14px !important;
    }
    .index .screen-five .sfci-d-top{
        font-size: 12px !important;
    }
    .index .screen-six .screen-six-title{
        font-size: 40px !important;
    }
    .index .screen-six .screen-six-btn{
        font-size: 12px !important;
    }
    .index .screen-six .ssli-t{
        font-size: 16px !important;
    }
    .index .screen-six .ssli-more{
        font-size: 12px !important;
        padding-bottom: 30px !important;
    }
    .footer .sitemap dt a{
        font-size: 14px !important;
    }
    .footer .sitemap dd a{
        font-size: 12px !important;
    }
}



@media screen and (max-width: 1200px){
    .index .smart-link .link-item .item-title1 {
        font-size: 16px;
        letter-spacing: 0px;
        color: #000000;
        position: absolute;
        top: 8%;
        left: 6%;
        line-height: 20px;
    }
    .index .screen-four .screen-four-item1 .screen-four-item1-desc .sfi1-desc-more-btn{
        width: 130px;
        height: 40px;
        background-color: #078855;
        border-radius: 20px;
        line-height: 40px;
        position: absolute;
        top: 4%;
        right: 9%;
        text-align: center;
        font-size: 13px;
    }
    .index .screen-four .screen-four-item2 {
        padding: 3.4% 5% 9.4% 5%;
    }
    .screen-five .screen-five-title{
        line-height: 50px !important;
        font-size: 50px !important;
    }
    .index .screen-five .sfdi-t {
        font-size: 30px !important;
        line-height: 30px !important;
    }
    .index .screen-five .screen-five-desc{
        line-height: 24px !important;
    }
    .index .screen-five .sfci-d-top{
        font-size: 12px !important;
        line-height: 16px !important;
    }
    .index .screen-five .sfci-d-bottom{
        font-size: 14px !important;
    }
}
@media screen and (max-width: 1000px) {
    .index .screen-four .screen-four-item1 .screen-four-item1-desc .sfi1-desc-more-btn {
        display: none !important;
    }

    .sti1-child-right .sti1-child-right-t {
        font-size: 20px !important;
    }

    .sti1-child-right .sti1-child-right-d {
        display: none !important;
    }

    .index .screen-five .screen-five-desc {
        line-height: 20px !important;
    }
    .index .screen-five .sfdi-t{
        font-size: 24px !important;
        line-height: 30px !important;
    }
    .index .screen-five .sfdi-d{
        font-size: 12px !important;
    }
    .index .screen-five .sfci-d-top{
        font-size: 12px !important;
    }
    .index .screen-five .sfci-d-bottom{
        font-size: 12px !important;
    }
}
@media  screen and (max-width: 800px) {
    /*适应手机端*/
    .header{
        background-color: rgba(0,0,0,0.9);height: 56px;
    }
    .header .logo{
        top: 15px !important;
    }
    .header .search{
        top: -10px !important;
    }
    /* 第二屏 */
    .index .smart-link {
        margin: auto;
        padding: 12% 50px;
    }

    .index .link-header {
        margin: auto;
        padding: 12% 4% 0 4%;
        line-height: 30px !important;
    }

    .index .link-title {
        font-size: 22px !important;
    }

    .index .link-btn {
        width: 120px;
        height: 30px;
        font-size: 12px;
        top: 0;
    }

    .index .link-desc {
        font-size: 16px;
        margin: auto;
        padding: 0 4%;
        margin-top: 20px;
    }

    .index .smart-link .link-item .link-item2 {
        display: none;
    }

    .index .smart-link .link-item .link-item1 {
        width: 100%;
    }

    .index .smart-link .link-item .item-title1 {
        font-size: 16px;
        left: 10%;
    }

    .index .smart-link .link-item .item-title2 {
        font-size: 16px;
        left: 10%;
    }

    .index .smart-link .link-item .item-btn {
        bottom: 7%;
        left: 10%;
    }

    .index .smart-link .link-prev {
        right: 100%;
        font-size: 30px !important;
    }

    .index .smart-link .link-next {
        left: 100%;
        font-size: 30px !important;
    }

    /*  第三屏  */
    .index .screen-three-content {
        margin: auto;
        padding: 12% 4%;
    }

    .index .screen-three .screen-three-header {
        line-height: 30px !important;
    }

    .index .screen-three-title {
        font-size: 22px !important;
    }

    .index .screen-three .screen-three-btn {
        width: 120px;
        height: 28px;
        font-size: 12px;
        top: 0;
    }

    .index .screen-three .screen-three-desc {
        font-size: 16px;
        margin-top: 20px;
        margin-bottom: 25px;
    }

    .index .screen-three .screen-three-item1 {
        width: 100% !important;
        display: block !important;
        height: auto !important;
        padding: 0 !important;
        font-size: 0;
    }

    .index .screen-three .screen-three-item1-child {
        width: 25%;
        display: inline-block;
        padding-top: 0 !important;
        padding: 2% 0 !important;
        cursor: pointer;
    }

    .index .screen-three .screen-three-item1-child.on {
        border-top: 0 !important;
        /*border-bottom: 1px solid #078855 !important;*/
    }

    .index .screen-three .screen-three-item1-child.on .sti1-child-right-t {
        background: #078855 !important;
        color: #fff !important;
    }

    .index .screen-three .screen-three-item1-child.on .sti1-child-right-b {
        display: none !important;
    }

    .index .screen-three .sti1-child-left {
        display: none !important;
    }

    .index .screen-three .sti1-child-right {
        width: 100% !important;
    }

    .index .screen-three .sti1-child-right-t {
        font-size: 12px !important;
        margin-bottom: 0% !important;
        text-align: center;
        padding: 0 2px !important;
        border-radius: 5px !important;
    }

    .index .screen-three .screen-three-item2 {
        margin-top: 20px;
        width: 100% !important;
        height: calc(100% - 60px) !important;
        border-radius: 20px !important;
    }

    .index .screen-three .sti2-child1-1 {
        font-size: 16px !important;
        margin-bottom: 10px !important;
    }

    .index .screen-three .sti2-child1-2 {
        width: 20px !important;
        height: 3px !important;
        border-radius: 1px !important;
        right: 0px !important;
    }

    .index .screen-three .sti2-child2-1 {
        display: none !important;
        width: 103px !important;
        height: 36px !important;
        font-size: 12px !important;
    }

    /*  第四屏  */
    .index .screen-four .screen-four-item1-back {
        display: none !important;
    }

    .index .screen-four .screen-four-item1-desc {
        width: 100% !important;
    }

    .index .screen-four .screen-four-item1-desc {
        padding: 2% 6% !important;
    }

    .index .screen-four .sfi1-desc-desc {
        font-size: 12px !important;
        margin: 3% 0 !important;
    }

    .index .screen-four .sfi1-desc-more {
        font-size: 12px !important;
    }

    .index .screen-four .sfi2-item {
        margin: 4px;
        width: calc(25% - 18px) !important;
        border-radius: 5px !important;
    }

    .index .screen-four .sfi2-item.on {
        top: -3px;
    }

    /*  第五屏幕  */
    .index .screen-five .screen-five-item {
        padding: 8% 6%;
    }

    .index .screen-five .screen-five-title {
        font-size: 24px !important;
    }

    .index .screen-five .sfdi-t {
        font-size: 14px !important;
    }

    .index .screen-five .sfdi-d {
        font-size: 12px !important;
        line-height: 12px !important;
    }

    .index .screen-five .screen-five-desc {
        font-size: 13px !important;
        line-height: 15px !important;
    }

    .index .screen-five .sfci-d-top {
        font-size: 12px !important;
        line-height: 12px !important;
    }

    .index .screen-five .sfci-d-bottom {
        font-size: 12px !important;
        line-height: 22px !important;
    }

    /*  第六屏  */
    .index .screen-six-main {
        margin: auto !important;
        padding: 12% 4% !important;
    }

    .index .screen-six .screen-six-header {
        line-height: 30px !important;
    }

    .index .screen-six-title {
        font-size: 22px !important;
    }

    .index .screen-six .screen-six-btn {
        width: 120px;
        height: 30px;
        font-size: 12px;
        top: 0;
    }

    .index .screen-six .screen-six-desc {
        font-size: 16px;
        margin-top: 20px;
        margin-bottom: 25px;
    }

    .index .screen-six .screen-six-list-item {
        width: calc((100% - 40px) / 3);
        display: inline-block;
        vertical-align: top;
    }

    .index .screen-six .screen-six-list-item + .screen-six-list-item {
        margin-left: 20px;
    }

    .index .screen-six .ssli-img {
        border-radius: 5px !important;
    }

    .index .screen-six .ssli-date {
        margin: 20px 0 10px 0 !important;
    }

    .index .screen-six .ssli-t {
        font-size: 14px !important;
        margin-bottom: 20px !important;
    }

    .index .screen-six .ssli-more {
        padding-bottom: 25px !important;
    }

    .index .screen-six .ssli-more span{
        font-size: 12px !important;
    }

    .index .screen-six .ssli-more i{
        font-size: 12px !important;
    }

    .footer .sitemap-bottom{
        padding-bottom: 30px !important;
    }
    .footer .footer-lang{
        display: none !important;
    }
    .footer .maxsize{
        padding: 0 4% !important;
    }
}
@media screen and (max-width: 450px) {
    .footer{
        padding-top: 0 !important;
    }
    .index .screen-four .sfi1-desc-img{
        display: none !important;
    }
}
@media screen and (max-width: 400px) {
    .index .screen-six .screen-six-list-item{
        width: 100%;
        margin: 0 !important;
    }
    .index .screen-six .ssli-more{
        border: none !important;
    }
    .index .smart-link .link-item .item-title1{
        font-size: 14px !important;
    }
    .index .smart-link .link-item .item-title2{
        font-size: 12px !important;
        top: calc(8% + 20px) !important;
    }
    .sfi2-item-text{
        display: none !important;
    }
}
@media screen and (max-width: 350px) {
    .index .screen-four .sfi1-desc-img{
        display: none !important;
    }
    .index .screen-four .sfi1-desc-desc{
        font-size: 12px !important;
        line-height: 12px !important;
        margin: 4% 0 !important;
    }
    .index .screen-four .sfi1-desc-more{
        font-size: 12px !important;
        line-height: 12px !important;
    }
    .index .screen-four .screen-four-item1-desc {
        padding: 4% 9% !important;
    }
    .index .screen-five .screen-five-desc{
        font-size: 12px !important;
        line-height: 13px !important;
        margin-bottom: 6% !important;
    }
}



/*产品二级页样式重写*/
.pro{
    padding: 124px 7% 100px 7% !important;
    font-size: 0;
}
.pro .proLeft {
    width: 20%;
    min-width: 200px;
}
.pro .proRight {
    width: 80%;
    max-width: calc(100% - 200px);
}
.pro .proLeft,.proRight{
    display: inline-block;
    vertical-align: top;
}
.pro .proLeft .proTitle{
    font-size: 40px;
    font-weight: bold;
    line-height: 65px;
    letter-spacing: 0px;
    color: #000000;
}
.pro .proLeft .proSecondCon{
    margin: 30px 0px 42px 0px;
    border-top: 2px solid #c6c6c6;
    border-bottom: 2px solid #c6c6c6;
    padding: 20px 0px 50px 0px;
}
.pro .proLeft .proSecondCon ul li{
    /*height: 38px;*/
    padding: 10px 14px;
    font-size: 18px;
    line-height: 24px;
    letter-spacing: 0px;
    color: #818181;
    cursor: pointer;
    box-sizing: border-box;
}
.pro .proLeft .proSecondCon ul li + li{
    margin-top: 10px;
}
.pro .proLeft .proSecondCon ul li.active,.pro .proLeft .proSecondCon ul li:hover{
    background-color: #f6f7f9;
}
.pro .proLeft .proSecondCon ul li.active a{
    color: #078855 !important;
    background-color: #f6f7f9;
    border-bottom: 1px solid #078855;
}
.pro .proLeft .proSecondCon ul li:hover a{

}
.pro .proLeft .proThreeCon{
    padding: 42px 0px 42px 0px;
    border-bottom: 2px solid #c6c6c6;
}
.pro .proLeft .proThreeCon ul li{
    /*height: 38px;*/
    padding: 10px 0px;
    font-size: 18px;
    letter-spacing: 0px;
    color: #818181;
    box-sizing: border-box;
    position: relative;
}
.pro .proLeft .proThreeCon ul li + li{
    margin-top: 10px;
}
.pro .proRightCon{
    padding-left: 6%;
}
.pro .pro-three-name{
    margin-left: 15px;
    position: absolute;
    top: 10px;
    left: 15px;
}
.pro input[type="checkbox"] + label {
    cursor: pointer;
    font-size: 1em;
}
.pro [id^="pro-checkbox-"] + label {
    background-color: #ffffff;
    border: 1px solid #818181;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05), inset 0px -15px 10px -12px rgba(0, 0, 0, 0.05);
    padding: 7px;
    border-radius: 1px;
    display: inline-block;
    vertical-align: middle;
    position: relative;
    top: -2px;
}
.pro [id^="pro-checkbox-"] + label:active {
    box-shadow: 0 1px 2px rgba(0,0,0,0.05), inset 0px 1px 3px rgba(0,0,0,0.1);
}
.pro [id^="pro-checkbox-"]:checked + label {
    background-color: #078855;
    border: 1px solid #078855;
}
.pro [id^="pro-checkbox-"]:checked + label:after {
    box-sizing: content-box;
    content: "";
    border: 1px solid #fff;
    border-left: 0;
    border-top: 0;
    height: 7px;
    left: 5px;
    position: absolute;
    top: 2px;
    transform: rotate(45deg) scaleY(1);
    width: 3px;
    transition: transform .15s ease-in .05s;
    transform-origin: center;
}
.pro .pro-item{
    padding-left: 40px;
    margin-top: 43px;
    display: inline-block;
    vertical-align: top;
    box-sizing: border-box;
    width: 25%;
    /*min-width: 240px;*/
}
.pro .pro-item li{
    width: 100%;
}
.pro .pro-item-img{
    width: 100%;
    background: #f6f7f9;
    overflow: hidden;
}
.pro .pro-item-img img{
    width: 100%;
    height: 100%;
    transition: all .2s ease-in-out;
}
.pro .pro-item-img img:hover{
    transform:translateZ(0) scale(1.05, 1.05);
    -ms-transform:translateZ(0) scale(1.05, 1.05);
}
.pro .pro-item-title h5{
    font-weight: bold;
    font-size: 16px;
    line-height: 24px;
    letter-spacing: 0px;
    color: #000000;
    margin-top: 25px;
    margin-bottom: 5px;
    width: 100%;
}
.pro .pro-item-desc{
    font-size: 14px;
    letter-spacing: 0px;
    color: #818181;
    width: 100%;
    word-break: break-word;
}
.pro .proRightSort{
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 40px;
    letter-spacing: 0px;
    color: #000000;
    text-align: right;
    padding-right: 200px;
    /*cursor: pointer;*/
    min-height:40px;
    display: none;
}
.pro .proRightSort i{
    font-size: 20px;
    position: relative;
    top: 2px;
    left: 5px;
}
.pro .pro-ul{
    font-size: 0;
}
.pro .pro-ul .pro-ul-title{
    font-size: 20px;
    padding-left: 0px;
    margin-left: 40px;
    font-weight: bold;
    color: #000;
    border-bottom: 1px solid #c6c6c6;
    height: 55px;
    line-height: 55px;
    margin-top: 40px;
}
.por-mobile-category-mask{
    display: none;
    font-size: 0;
}
.por-mobile-model-mask{
    display: none;
    font-size: 0;
}
.por-mobile-filter{
    display: none;
    font-size: 0;
}
.por-mobile-filter .por-mobile-filter-item{
    width: 50%;
    display: inline-block;
    vertical-align: top;
}
@media  screen and (max-width: 1440px) {
    .pro .pro-item{
        width: 33%;
        min-width: 240px;
    }
    .pro .proLeft .proTitle{
        font-size: 32px;
    }
    .pro .proLeft .proSecondCon ul li{
        font-size: 16px;
    }
    .pro .proLeft .proThreeCon ul li{
        font-size: 16px;
    }
}
@media  screen and (max-width: 1280px) {
    .pro .pro-item{
        width: 33%;
        min-width: 0px;
    }
}
@media  screen and (max-width: 1000px) {
    .pro .pro-item{
        width: 50%;
        min-width: 0px;
    }
}
@media  screen and (max-width: 800px) {
    .pro {
        padding: 100px 7% 100px 10% !important;
    }

    .pro .proLeft {
        display: none;
    }

    .pro .proRight {
        width: 100%;
        min-width: 100%;
    }

    .pro .proRightCon {
        padding-left: 0;
    }

    .pro .pro-item {
        padding: 0 20px;
    }

    .pro .pro-item-title h5 {
        font-size: 13px;
    }

    .pro .pro-item-desc {
        font-size: 12px;
    }

    .pro .pro-item {
        padding: 0 15px;
        margin-top: 30px;
    }

    .pro .proRightCon {
        padding-top: 20px;
    }

    .pro .pro-ul .pro-ul-title {
        padding-left: 20px;
        margin-left: 0px;
    }

    .por-mobile-filter {
        display: block;
        font-size: 0;
        position: fixed;
        top: 0;
        padding: 70px 7% 10px 10%;
        width: 83%;
        background: #fff;
    }

    .por-mobile-filter .por-mobile-filter-item .por-mobile-filter-name {
        font-size: 20px;
        font-weight: bold;
        font-stretch: normal;
        line-height: 20px;
        letter-spacing: 0px;
        color: #000000;
    }

    .por-mobile-filter .por-mobile-filter-item div {
        width: 80%;
        background-color: #ffffff;
        border-radius: 5px;
        border: solid 1px #cbcbcb;
        height: 36px;
        line-height: 36px;
        padding: 0 20px 0 5%;
        margin-top: 10px;
        position: relative;
        box-sizing: border-box;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        -o-text-overflow: ellipsis; /* for Opera */
    }

    .por-mobile-filter .por-mobile-filter-item div i {
        position: absolute;
        right: 5px;
    }

    .por-mobile-category-mask {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.3);
        height: calc(100% - 56px);
        z-index: 9999;
    }

    .por-mobile-model-mask {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.3);
        height: calc(100% - 56px);
        z-index: 999;
    }

    .por-mobile-category-mask .por-mask-content, .por-mobile-model-mask .por-mask-content {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 82%;
        background: #fff;
        padding: 12px 0px 0 30px;
        box-sizing: border-box;
        border-radius: 15px 15px 0 0;
    }

    .por-mobile-category-mask .por-mask-close, .por-mobile-model-mask .por-mask-close {
        position: relative;
        top: 0px;
        left: calc(100% - 30px);
    }

    .por-mobile-category-mask .por-mask-title, .por-mobile-model-mask .por-mask-title {
        font-size: 16px;
        font-weight: bold;
        color: #000;
        text-align: center;
        width: calc(100% - 30px);
    }

    .por-mask-content ul {
        overflow-y: scroll;
        height: calc(100% - 40px);
        margin-top: 10px;
    }

    .por-mask-content ul li {
        line-height: 26px;
        height: 36px;
        padding: 5px 10px;
        font-size: 14px;
        letter-spacing: 0px;
        color: #818181;
        box-sizing: border-box;
        width: calc(100% - 40px);
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        -o-text-overflow: ellipsis; /* for Opera */
    }

    .por-mask-content ul li + li {
        margin-top: 5px;
    }

    .por-mask-content ul li:nth-last-child(1) {
        margin-bottom: 20px;
    }

    .por-mask-content ul li.active, .por-mask-content ul li:hover {
        background-color: #f6f7f9;
    }

    .por-mask-content ul li.active a, .por-mask-content ul li:hover a {
        color: #078855 !important;
        background-color: #f6f7f9;
        border-bottom: 1px solid #078855;
    }

    .por-mask-content [id^="pro-mask-checkbox-"] + label {
        background-color: #ffffff;
        border: 1px solid #818181;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05), inset 0px -15px 10px -12px rgba(0, 0, 0, 0.05);
        padding: 7px;
        border-radius: 1px;
        display: inline-block;
        vertical-align: middle;
        position: relative;
        top: -2px;
    }

    .por-mask-content [id^="pro-mask-checkbox-"] + label:active {
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05), inset 0px 1px 3px rgba(0, 0, 0, 0.1);
    }

    .por-mask-content [id^="pro-mask-checkbox-"]:checked + label {
        background-color: #078855;
        border: 1px solid #078855;
    }

    .por-mask-content [id^="pro-mask-checkbox-"]:checked + label:after {
        box-sizing: content-box;
        content: "";
        border: 1px solid #fff;
        border-left: 0;
        border-top: 0;
        height: 7px;
        left: 5px;
        position: absolute;
        top: 2px;
        transform: rotate(45deg) scaleY(1);
        width: 3px;
        transition: transform .15s ease-in .05s;
        transform-origin: center;
    }

    .por-mobile-model-mask .por-mask-content ul li:nth-last-child(1) {
        margin-bottom: 50px;
    }

    .por-mobile-model-mask .por-mask-content ul li .pro-three-name {
        padding-left: 10px;
    }

    .por-mask-content .por-mask-apply {
        position: absolute;
        bottom: 0;
        left: 0;
        height: 40px;
        border-top: solid 1px #ececec;
        width: 100%;
        background: #fff;
        text-align: center;
    }

    .por-mask-content .por-mask-apply button {
        width: 70px;
        height: 30px;
        font-size: 12px;
        letter-spacing: 0px;
        color: #ffffff;
        border-radius: 15px;
        background-color: #078855;
        border: none;
        outline: none;
        margin-top: 5px;
    }
}