html,body{
    margin: 0;
    padding: 0;
    color: white;
    line-height: 1;
    overflow: hidden;
}
.box{
    width: 100%;
    height: 100%;
    background: url('../img/bg.jpg');
    background-size: 100%;
    width: 100%;
    height: 100vh;
    background: url(../img/bg.jpg) no-repeat;
    background-size: cover;
    background-position: center;
    cursor: default;
}

.con{
    width: 70%;
    height: 100%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    padding-top: 60px;
    justify-content: space-between;
}
.top{
    padding-top: 10vh;
    display: flex;
}
.top-l{
    width: 75%;
}
.top-r{
    width: 200px;
    display: flex;
    justify-content: center;
    /* align-items: center; */
}
.top-l-title{
    font-family: PingFangSC-Semibold;
    font-size: 36px;
    color: #FFFFFF;
}

.des{
    font-family: PingFangSC-Regular;
font-size: 14px;
color: #FFFFFF;
line-height: 1.5;
padding-top: 20px;
}
.button-3d{
    background: url(../img/button.png) no-repeat;
    width: 192px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: left;
    cursor: pointer;
    margin-top: 18px;
    color: white;
}
.button-3d-logo{
    background: url(../img/icon_3d.png) no-repeat;
    width: 32px;
    height: 32px;
    margin: 0 10px 0 50px;
}

.bottom{
    height: 50vh;
    display: flex;
    justify-content: space-between;
    padding-top: 6vh;
}
.bottom-l{
    overflow: hidden;
    width: calc(30% - 20px);
    height: 100%;
    max-height: 60vh;
}
.bottom-l-box{
    overflow-x: hidden;
    overflow-y: scroll;
    max-height: 100%;
    width: calc(100% + 20px);
}
.bottom-r{
    width: 70%;
    height: 100%;
    background: url(../img/shouye.png) no-repeat;
    background-position: center;
    background-size: 70%;
    max-height: 50vh;
}

.xulie{
    background-color: #0062C6;
    width: 28px;
    height: 28px;
    line-height: 28px;
    border-radius: 90px;
    margin: 0 8px;
}
.dinzhi{
    display: flex;
    align-items: center;
}
.dinzhi-con{
    line-height: 1;
    display: flex;
    flex-direction: column;
    text-align: left;
    width: calc(80% - 44px);
}
.dinzhi-con :first-child{
    font-family: PingFangSC-Medium;
    font-size: 18px;
    color: #FFFFFF;
    margin-bottom: 5px;
}
.dinzhi-con :nth-child(2){
    font-family: PingFangSC-Regular;
font-size: 12px;
color: #FFFFFF;
line-height: 1.2;
}

.heard{
    height: 44px;
    width: 100%;
    display: none;
}
.zcd span{
    display: block;
    line-height: 1.2;
    text-align: left;
}
.zcd span{
    display: block;
    line-height: 1.2;
    text-align: left;
}
.zcd ul{
    height: 100%;
    padding: 10px 0;
}
.zcd ul :nth-child(2){
    height: 100%;
    color: #999999 ;
}
.zcd .ulli:before {
    content: "•";   
    display: inline-block;   
    width: 44px;   
    height: 10px;   
    text-align: right;
    letter-spacing: 4px;
}
.zcd .ulli2:before {
    content: "";   
    display: inline-block;   
    width: 44px;   
    height: 10px;   
    
}
.zcd li{
    display: block;
    line-height: 1.5;
    text-align: left !important;
}

#J_lang_switch{
    display: inline-block;
    padding: 7px 15px;
    font-size: 12px;
    border-radius: 90px;
    color: white;
    background: rgba(0,0,0,0.5);
    position: fixed;
    right: 30px;
    top: 20px;
    min-width: 48px;
    text-align: center;
    cursor: pointer;
}