.kv {
    position: relative;
    width: 100%;
    margin-top: 60px;
}
.kv p.text{
    font-size: 2.5vw;
    position: absolute;
    width: 20vw;
    left: 45%;
    top: 48%;
    transform: translateY(-50%);
    color: #fff;
    letter-spacing: 0.35vw;
    line-height: 3.125vw;
}

.kv .tit{
    position: absolute;
    top:8.3vw;
    left: 11.25vw;
    width: 12.5vw;
    height: 12.5vw;
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQyIiBoZWlnaHQ9IjI0MiIgdmlld0JveD0iMCAwIDI0MiAyNDIiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxwYXRoIGlkPSJWZWN0b3IgMTkiIGQ9Ik0yNDEgODhWMUgxVjI0MS41SDI0MVYxNDciIHN0cm9rZT0id2hpdGUiLz4KPC9zdmc+Cg==) scroll no-repeat 0 0;
    background-size: 100% 100%;
    font-weight:300;
}

.core-technology{
    
}
.core-technology .kv{
    width: 100%;
    position: relative;
    margin-top:54px;
}

.article{
    width: 77.29vw;
    margin: 7.29vw auto 3.125vw;
    line-height: 1.6;
    transition: margin 0.4s ease-in-out;
    display: flex;
    justify-content: space-between;
    letter-spacing: 0.0729vw;
}

.article h3{
    line-height: 1.42;
    font-size: 2.1875vw;
}
.article p{
    font-size: 1.04vw;
    color: #575757;
    line-height: 1.6;
    width: 38.28vw;
}
.container{
    background-color: #f2f2f2;
}
.technology-investment{
    width: 77.29vw;
    height: 25.3125vw;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.technology-investment .item{
    background-color: #fff;
    flex: 0 0 25.15vw;
    position: relative;
}

.technology-investment .item img{
    width: auto;
    position: absolute;
    right: 0;
    bottom: 0;
}

.technology-investment .item img.dollar{
    height: 100%;
    right: 6%;
}

.technology-investment .item img.user{
    top: 3%;
    height: 97%;
}

.technology-investment .item img.bulb{
    top: 3%;
    bottom: 3%;
    height: 94%;
    right: 3.5%;
}

.technology-investment .item .arti{
    position: absolute;
    width: 100%;
    top: 28.8%;
    left: 50%;
    transform: translateX(-50%);
    color: #4A4A4A;
}

.technology-investment .arti h4{
    font-size: 1.875vw;
    line-height: 1;
    margin-bottom: 2.6vw;
    text-align: center;
}
.technology-investment .arti p{
    font-size: 1.04vw;
    line-height: 1.6;
    letter-spacing: 1.4px;
    width: 73%;
    margin: 0 auto;
}
.video-wrapper{
    width: 77.29vw;
    margin: 0 auto;
    position: relative;
	overflow: hidden;
}
.video-wrapper video{
    width: 100%;
    display: block;
}
.video-wrapper .poster{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.play-btn{
    width: 5vw;
    height: 5vw;
    background: url(../img/core-technology/play.svg) 0 0;
    background-size: 100% 100%;
    padding: 0;
    transition: all 0.4s;
    transform-origin: center center;
}
.play-btn:hover{
    width: 5.5vw;
    height: 5.5vw;
}
.video-spec{
    background-color: #fff;
    padding-bottom: 7.5vw;
    overflow: hidden;
}
.video-wrapper-s{
    margin-bottom: 8vw;
}
.video-item{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    display: none;
}
.video-item:first-child{
    display: block;
}
.video-item a{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: url(data:image/png;base64,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) no-repeat center center;
    background-size: 4.5vw 4.5vw;
}
.video-item a:hover{
}
.video-item a.play{
    background: none
}

.control{
    position: absolute;
    right: 5.7vw;
    bottom: 4%;
    display: flex;
    z-index: 2;
}
.control a{
    width: 2.15vw;
    height: 2.2vw;
    background-position: center;
    background-size: 100% auto;
    background-repeat: no-repeat;
    cursor: default;
}
.control a.prev{
    background-image: url(data:image/svg+xml;base64,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);
}
.control a.prev:hover{
    cursor: pointer;
    background-image: url(data:image/svg+xml;base64,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);
}
.control a.next{
    margin-left: 1vw;
    background-image: url(data:image/svg+xml;base64,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);
}
.control a.next:hover{
    cursor: pointer;
    background-image: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNDIiIGhlaWdodD0iMTYiIHZpZXdCb3g9IjAgMCA0MiAxNiIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTQxLjcwNzEgNy4yOTI4OUM0Mi4wOTc2IDcuNjgzNDIgNDIuMDk3NiA4LjMxNjU4IDQxLjcwNzEgOC43MDcxMUwzNS4zNDMxIDE1LjA3MTFDMzQuOTUyNiAxNS40NjE2IDM0LjMxOTUgMTUuNDYxNiAzMy45Mjg5IDE1LjA3MTFDMzMuNTM4NCAxNC42ODA1IDMzLjUzODQgMTQuMDQ3NCAzMy45Mjg5IDEzLjY1NjlMMzkuNTg1OCA4TDMzLjkyODkgMi4zNDMxNUMzMy41Mzg0IDEuOTUyNjIgMzMuNTM4NCAxLjMxOTQ2IDMzLjkyODkgMC45Mjg5MzJDMzQuMzE5NSAwLjUzODQwOCAzNC45NTI2IDAuNTM4NDA4IDM1LjM0MzEgMC45Mjg5MzJMNDEuNzA3MSA3LjI5Mjg5Wk0wIDdMNDEgN1Y5TDAgOUwwIDdaIiBmaWxsPSIjQjExRDIzIi8+Cjwvc3ZnPgo=);
}
.control a.disable{
    visibility: hidden;
}
.tec-con{
    display: flex;
    align-items: flex-start;
}
.tec-con .r{
    flex: 1;
    flex: 0.4796;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.tec-con .l{
    flex: 1;
    flex: 0.5;
    margin-top: -6.8vw;
}
.tec-con .l .tec-img{
    width: 40.78vw;
    display: block;
    margin: 0 auto;
}
.tec-con .l .shadow{
    width: 37.04vw;
    display: block;
    margin: 0 auto;
}

.tec-con .item{
    flex: 0 0 49.3%;
    height: 15vw;
}
.tec-con .item1{
    flex: 0 0 100%;
    margin-bottom: 0.9vw;
}
.tec-con .item2{
    flex: 0 0 47%;
}
.tec-con .item3{
    flex: 0 0 51.6%;
}
.info{
    width: 100%;
    height: 100%;
    background-color: #F2F2F2;
    position: relative;
    color: #002A39;
}
.info .p1{
    position: absolute;
    font-size: 6.66vw;
    line-height: 1.17;
    color: #002A39;
    left: 1.5vw;
    top: 2.2vw;
    letter-spacing: 1px;
}
.tec-con .item1 .info .p1{
    top: 1.2vw;
    left: 0.9vw;
}
.tec-con .item1 .info .p2{
    bottom: 1vw;
}

.tec-tit-wrapper{
    display: flex;
    width: 100%;
    justify-content: end;
}
.tec-tit{
    flex: 0.5;
    position: relative;
    margin-bottom: 1.6vw;
}
.tec-tit h2{
    line-height: 1;
    font-size: 2.5vw;
    margin-bottom: 1.5vw;
}
.tec-tit p{
    font-size: 1.25vw;
    color: #4A4A4A;
    line-height: 2;
    width: calc(50vw - 260px);
}

.tec-tit .gray-btn-link{
    position: absolute;
    bottom: 0;
    right: 2.04vw;
}

.info .p2{
    font-size: 1.2vw;
    line-height: 1.3;
    position: absolute;
    left: 1.5vw;
    right: 1.5vw;
    bottom: 1.5vw;
    letter-spacing: 1px;
}

.info .p1 span{
    font-size: 2.2vw;
    display: inline-block;
    margin-left: 0.3vw;
}
.img-text{
    width: 93.59vw;
    margin: 0 auto;
}
.img-text{
    display: flex;
    justify-content: space-between;
}
.img-text .left{
    flex: 0.4897;
}
.img-text .right{
    flex: 0.5;
}
.img-text .text h2{
    font-size: 2.5vw;
    line-height: 1;
    margin-top: 3.5vw;
    margin-bottom: 2.2vw;
}
.img-text .text p{
    font-size: 1.25vw;
    line-height: 2.08;
}
.img-text .text.right h2{
    margin-left: 1.5vw;
}
.img-text .text.right p{
    margin-left: 1.5vw;
}

.img-text .text.left h2{
    margin-right: 1.5vw;
}
.img-text .text.left p{
    margin-right: 1.5vw;
}


.device{
    width: 93.59vw;
    margin:0 auto;
    margin-top: 1.6vw;
    margin-bottom: 1.6vw;
    display: flex;
    justify-content: space-between;
}
.device .item{
    height: 18.12vw;
}
.device .item1{
    flex: 0.4897;
}
.device .item2{
    flex: 0.2392;
}
.device .item3{
    flex: 0.252;
}
.device .info .p1{
    font-size: 7.8vw;
    top: 1.1vw;
    left: 0.8vw;
}
.device .info .p1 span{
    font-size: 3vw;
    margin-left: 0;
}

@media only screen and (max-width: 1024px) and (orientation: portrait),only screen and (max-width: 768px){
    .kv .tit{
        background: none;
        top: 30%;
        left: 0;
        width: 100%;
        height: auto;
        font-weight:300;
    }
    .kv .tit p.text{
        font-size: 8.2vw;
        left: 0;
        width: 100%;
        text-align: center;
        line-height: 1.375;
        letter-spacing: 1.148vw;
    }
    .article{
        display: block;
        width: 88.7vw;
        
        margin-top: 20.51vw;
        margin-bottom: 10vw;
    }
    .article1{
        margin-top: 15.38vw;
    }
    .article p{
        width: 100%;
        text-align: center;
    }
    .article h3{
        text-align: center;
        font-size: 7.17vw;
        line-height: 1.14;
        margin-bottom: 12.82vw;
    }
    .article p{
        font-size: 12px;
        line-height: 20px;
    }
    .technology-investment{
        width: 88.7vw;
        height: auto;
        display: block;
    }
    .technology-investment .item{
        margin-bottom: 20px;
    }
    .technology-investment .item .arti{
        position: relative;
        top: 0;
        overflow: hidden;
    }
    .technology-investment .arti h4{
        font-size: 20px;
        line-height: 30px;
        margin-bottom: 23px;
        margin-top: 27px;
    }
    
    .technology-investment .arti p{
        margin-bottom: 30px;
        font-size: 12px;
        font-style: normal;
        font-weight: 400;
        line-height: 20px; 
        letter-spacing: 0.84px;
        width: 82.4%;
    }
    .video-wrapper {
        width: 88.7vw;
    }
    .article2{
        margin-top: 87px;
    }
    .video-item a{
        background-size: 50px 50px;
    }
    .play-btn{
        width: 15vw;
        height: 15vw;
    }
    .video-spec{
        padding-bottom: 12vw;
    }
 }