.welcome-banner .item{
    background-size: cover;
    -webkit-background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh;
    position: relative
}
.welcome-banner .items {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 0
}
.welcome-banner .items:after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0,0,0,0)
}
.welcome-banner .item.slick-current .scaleBg {
    visibility: visible;
    -webkit-animation: scale-bg 6s linear forwards;
    animation: scale-bg 6s linear forwards
}
.welcome-banner-box{
    position:relative;
}
.welcome-banner-box .scroll_btns{
    width: 23px;
    height:31px;
    position: absolute;
    background:url(../pic/btns.png) no-repeat center;
    background-size: contain;
    cursor: pointer;
    bottom:30px;
    left:50%;
    margin-left: -11px;
    z-index:5;
}
.welcome-banner-box .scroll_btns i{
    width:3px;
    height:8px;
    background:url(../pic/btns_i.png) no-repeat center;
    position: absolute;
    top:5px;
    left:50%;
    margin-left:-1.5px;
    display: block;
    -webkit-animation: scrollbtns 1.2s linear infinite;
    animation: scrollbtns 1.2s linear infinite;
}
.welcome-banner-box .change_btns{
    position: absolute;
    bottom:30px;
    right:3%;
    width: 30px;
}
.welcome-banner-box .change_btns .slick_txt{
    width: 30px;
    height:30px;
    border:2px solid rgba(255,255,255,.2);
    text-align: center;
    line-height: 26px;
    font-weight: bold;
    color:rgba(255,255,255,.2);
    transition: all 0.5s;
    margin-top:10px;
    cursor: pointer;
    font-size:16px;
}
.welcome-title{
    /* width:780px; */
    color:#000;
    margin:0 auto;
    text-align:center;
}
.welcome-title h1{
	font-size: 36px;
    line-height: 35px;
    color: #E8380D;
}
.welcome-title h2{
    font-size:36px;
    line-height:48px;
    margin-bottom: 24px;
    font-weight: bold;
}
.welcome-title h3{
	font-size: 32px;
	color: #000;
	line-height: 56px;
	padding:6px 0 8px;
	/* margin-left: 12px; */
}
.welcome-title p{
    font-size: 16px;
    font-weight: normal;
    line-height: 33.6px;
    text-align: center;
    letter-spacing: 0em;
    color: #333333;
}
.public_title{
    /* width: 780px; */
    color: #000;
    margin: 0 auto;
    text-align: center;
}
.public_title h3{
    font-size: 32px;
    line-height: 32px;
    margin-bottom: 24px;
    color: #333333;
}
.public_title h2{
    font-size:36px;
    line-height:60px;
    margin-bottom: 10px;
    font-weight: bold;
    color: #333333;
}
.offer-you{
    padding:56px 0 8px;
}
.offer-you-list{
    width:100%;
    padding-top:56px;
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    box-sizing: border-box;
    overflow: hidden;
}
.offer-you-list li{
    background: #F2F4F7;
    height: 330px;
    width: calc(20% - 48px);
    padding: 36px 24px;
    transition: width 0.3s;
}
.offer-you-list li .box{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.offer-you-list li .box>h2{
    font-size: 28px;
    font-weight: 500;
    line-height: 32px;
    text-align: center;
    letter-spacing: 0em;
    color: #333333;
}

.offer-you-list li a h2{
    font-size: 32px;
    font-weight: 500;
    line-height: 32px;
    letter-spacing: 0em;
    color: #333333;
}
.offer-you-list li .top>h2{
    display: none;
    margin-top: 22px;
}
.offer-you-list .content{
    font-size: 20px;
    font-weight: 500;
    line-height: 24px;
    letter-spacing: 0em;
    color: #FFFFFF;
    display: none;
    overflow: hidden;
}
.offer-you-list .content p{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    line-height: 24px;
    color: #ffffff;
    gap: 16px 0;
}
.offer-you-list .content span{
    /* width: 50%; */
    position: relative;
    padding-left: 20px;
    white-space: nowrap;
}
.offer-you-list .content span::before{
    position: absolute;
    content: '';
    left: 0;
    top: 8.5px;
    width: 5px;
    height: 5px;
    border-radius: 20px;
    background-color: #ffffff;
}
.offer-you-list li.active{
    width: 40%;
    padding: 36px 40px;
    /* background: url(/static/img/upgrade75.png) no-repeat #D62A00; */
    /* background-size: 100% 50%; */
    /* background-position: bottom; */
    position: relative;
    background-color: #D62A00;
}
.offer-you-list li.active::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background-image: url(/static/img/upgrade75.png);
    background-size: cover;
}
.offer-you-list li.active .top>h2{
    display: block;
    color: #ffffff;
    font-size: 28px;
    font-weight: 500;
    line-height: 32px;
}
.offer-you-list li.active .box>h2{
    display: none;

}
.offer-you-list li img{
    width: 64px;
    height: 64px;
}
.offer-you-list li .active-img{
    display: none;
}
.offer-you-list li.active .content{
    display: block;
}
.offer-you-list li.active .img{
    display: none;
}
.offer-you-list li.active .active-img{
    display: block;
}

.trading_terminal{
    background-color: #f2f4f7; 
    /* background-image: url(/static/img/upgrade_LinkTardePro.png); */
    background-blend-mode: overlay; 
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: contain;
    padding: 56px 0 0;
    width: 100%;
}
.trading_terminal .public_title{
    padding: 0 15px;
}
.trading_terminal .public_title>div{
    font-size: 16px;
    font-weight: normal;
    line-height: 28px;
    text-align: center;
    letter-spacing: 0em;
    color: #333333;
    margin-top: 26px;
}
.trading_terminal .platform-box{
    position:relative;
    margin-top:2%;
    text-align: center;
    padding-bottom: 64px;
}
.trading_terminal .platform-center{
    /* width: 25.8095%; */
    position:relative;
    z-index: 3;
    margin:0 auto;
    overflow: hidden;
    border-radius: 34px;
}
.trading_terminal .platform-box img:first-of-type{
    /* margin-bottom: -3%; */
    width: 90%;
    margin-right: 10%;
}
.trading_terminal .platform-center .background-image{
    position: absolute;
    z-index: 1;
    top: 38%;
    left: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
}
.trading_terminal .platform-center .image-container{
    display: flex;
    margin: auto;
}
.trading_terminal .platform-center .picture-bg{
    width:100%;
    position:relative;
    z-index: 2;
    opacity: 0;
}
.trading_terminal .platform-center .video-box{
    width: 100%;
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    height: 100%;
    padding: 7% 7.5% 9%;
    border-radius: 21px;
    overflow: hidden;
}
.trading_terminal .platform-center .video-box::after{
    content: '';
    top:0;
    left:0;
    width: 100%;
    height: 100%;
    background: url(/static/pic/wel05.png) no-repeat center;
    background-size: contain;
    z-index: 3;
    position: absolute;
}
.trading_terminal .picture-left{
    width:50.38%;
    position: absolute;
    left:0;
    top:142px;
}
.trading_terminal .picture-right{
    width: 18%;
    position: absolute;
    right: 0;
    z-index: 4;
    bottom: 5%;
}
.trading_terminal .picture-mobile{
    width: 21.523%;
    position: absolute;
    left:56.28%;
    top: 44px;
    z-index: 2;
}
.link_otc{
    background-color: #FFFFFF;
}
.link_otc_main{
    display: flex;
    flex-wrap: wrap;
    position: relative;
    min-height: 712px;
    padding-top: 100px;
    overflow: hidden;
}
.link_otc_left{
    z-index: 99;
}
.link_otc_left .public_title{
    text-align: left;
}
.link_otc_left .public_title h3{
    margin-bottom: 24px;
}
.link_otc_left .public_title h2{
    margin-bottom: 36px;
    width: 628px;
}
.link_otc_left .public_title div{
    font-size: 16px;
    font-weight: normal;
    line-height: 33.6px;
    text-align: justify; /* 浏览器可能不支持 */
    letter-spacing: 0em;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #333333;
    margin: 0;
    width: 506px;
}
.link_otc_right{
    position: absolute;
    width: 1024px;
    height: 690px;
    right: -285px;
    top: 20px;
    z-index: 0;
}
.link_otc_right img{
    width: 100%;
    height: 100%;
}
/* .link_otc{
    background-color: #E8380D; 
    position: relative;
    width: 100%;
    z-index: -2;
}
.link_otc .link_otc_left{
    flex:2;
}
.link_otc .link_otc_left img{
    width:100%;
    margin-top: 20%;
}
.link_otc .link_otc_bg {
    position: absolute;
    top: 0;
    right: 0;
    z-index: -1;
    width:70%;
}
.link_otc .link_otc_bg img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.link_otc .link_otc_main{
    display: flex;
}
.link_otc .link_otc_right {
    flex: 3;
    display: flex;
    align-items: center;
    padding: 5%;
}
.link_otc .link_otc_right h2 {
    color: #fff;
}
.link_otc .link_otc_right p {
    color: #fff;
} */
.link_counter{
    background-color: #f2f4f7; 
    padding: 56px 0 0;
    width: 100%;
}
.link_counter_img{
    width: 100%;
    margin-top: 44px;
}
.link_counter_img img{
    width: 100%;
}
.link_counter .public_title div{
    font-size: 16px;
}
.market_service{
    position: relative;
}
.market_service img{
    width: 100%;
}
.market_service .market_service_right{
    position: absolute;
    top: 45%;
    left: 8%;
    padding-right: 4%;
}
.market_service .public_title{
    text-align: left;
}

.opening_system{
    width:100%;
    padding:200px 0 170px;
    background:url(../pic/wel09.jpg) no-repeat center;
    background-size:cover;
}
.opening_system_box{
    width: 100%;
    position:relative;
    text-align:left;
}
.opening_system_box h2{
    font-size:36px;
    color:#fff;
    line-height:54px;
}
.opening_system_box .intro{
    padding:16px 0 91px;
}
.opening_system_box .intro p{
    font-size:14px;
    color:#fff;
    line-height:23px;
}
.opening_system_box .right-picture{
    width: 23%;
    position: absolute;
    top: 0;
    right:0;
}
.opening_system_box .right-picture img{
    width: 100%;

}
.opening_system_box .right-picture .mobile_one{
    position: relative;
    top:0;
    left:-50%;
    z-index: 2;

}
.opening_system_box .right-picture .mobile_two{
    position: absolute;
    top:-11%;
    right:0;
    z-index: 1;
}
.opening_system_box .Account_process{
    width:57%;
}
.opening_system_box h3{
    font-size:18px;
    color:#fff;
    line-height:28px;
    margin-bottom: 24px;
}
.opening_system_box ul{
    width:100%;
    position:relative;
}
.opening_system_box ul:before{
    content: "";
    width: 85%;
    height: 1px;
    position: absolute;
    top: 55px;
    left: 1%;
    background: #448ef6;
}
.opening_system_box li{
    float: left;
    width:27%;
    text-align:center;
    padding:0 1%;
}
.opening_system_box li:first-child{
    text-align:left;
    padding:0;
    width:19%;
}
.opening_system_box li h4{
    font-size:16px;
    color:#e8340c;
    line-height:36px;
}
.opening_system_box li .ico{
    display:block;
    width: 20px;
    height:20px;
    background:url(../pic/wel12.png) no-repeat center;
    margin:9px auto;
}
.opening_system_box li:first-child .ico{
    margin:9px 0;
}
.opening_system_box li .fonts{
    margin-top:7px;
}
.opening_system_box li p{
    font-size:12px;
    color:#999;
    line-height:20px;
}
.management_system{
    width: 100%;
    background: #f2f4f7;
    padding:156px 0 173px;
}
.management_system .image{
    width:78%;
    margin:75px auto 0;
}
.management_system .image img{
    max-width: 100%;
    width: 100%;
}
.news_partners{
    padding: 56px 0 48px;
    width: 100%;
    /* background:url(../pic/wel14.jpg) no-repeat center; */
    background-size:cover;
    text-align:center;
}
.news_partners .news_partners_list{
    margin-top: 56px;
}
.news_partners .picture{
    width: 200px;
    height: 110px;
    text-align: center;
    line-height: 100px;
}
.news_partners .picture img{
    max-width: 100%;
    max-height: 100%;
}
.data_service{
    width: 100%;
    padding:100px 0 167px;
    background:url(../pic/wel16.jpg) no-repeat center;
    background-size:cover;
}
.data_service .welcome-title{
    color:#fff;
}
.data_service_list{
    width:86.949%;
    margin:96px auto 0;
    position:relative;
}
.data_service_list .bg{
    width: 100%;
}
.data_service_list ul{
    width: 100%;
    position: absolute;
    left:0;
    top:0;
    height:100%;
}
.data_service_list li{
    padding:1.7%;
    float: left;
    text-align:center;
    width:14.2857%;
    height:calc(100%);
    display: flex;
    position:relative;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.data_service_list li .line{
    position: absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:url(../pic/wel17.png) no-repeat center;
    background-size: 84% 84%;
    /*-webkit-animation: spinner 1.8s infinite linear;*/
          /*animation: spinner 1.8s infinite linear;*/
}
.data_service_list li .fonts{
    font-size:20px;
    color:#fff;
    font-weight: bold;
}
.data_service_list .mobile{
    display:none;
}
.service_support{
    width: 100%;
    padding:128px 0 194px;
    background:url(../pic/wel19.jpg) no-repeat center;
    background-size:cover;
}
#video{
    background:#000;
    border-radius:20px;
}
.open_btn{
    width:60px;
    height:60px;
    display:block;
    position: absolute;
    left:50%;
    top:50%;
    margin:-30px 0 0 -30px;
    z-index:2;
    background:url(../pic/wel20.png) no-repeat center;
}
.open_btn.none{
    display:none;
}
.height_49{
	width: 100%;
    height: 1px;
    background: none;
}
@-webkit-keyframes scale-bg {
    from {
        -webkit-transform: scale(1.2);
        transform: scale(1.2)
    }

    to {
        -webkit-transform: scale(1);
        transform: scale(1)
    }
}

@keyframes scale-bg {
    from {
        -webkit-transform: scale(1.2);
        transform: scale(1.2)
    }

    to {
        -webkit-transform: scale(1);
        transform: scale(1)
    }
}
@keyframes scrollbtns{
    0%{
        top:5px;
        opacity:0;
    }
    50%{
        top:12px;
        opacity:1;
    }
    100%{
        top:18px;
        opacity:0;
    }
}
@-webkit-keyframes scrollbtns {
    0%{
        top:5px;
        opacity:0;
    }
    50%{
        top:12px;
        opacity:1;
    }
    100%{
        top:18px;
        opacity:0;
    }
}