main.aboutChs .choose,
        main.aboutChs .video,
        main.aboutVi>.txt{
            height: 100vh;
            position: relative;
        }
        main.aboutChs{
                position: relative;
        }
        main.aboutChs .choose .item{
                width: 50%;
                position: relative;
        }
        main.aboutChs .choose .item .txt{
                position: absolute;
                bottom: 27%;
                font-weight: bold;
                font-size: 22px;
                line-height: 1;
                align-items: flex-start;
        }
        .mobileDevice main.aboutChs .choose .item .txt{
                bottom: 40%;
        }
        main.aboutChs .choose .item .txt p{
                position: relative;
                padding-bottom: 4px;
        }
        main.aboutChs .choose .item .txt p + p{
                margin-top: 4px;
        }
        main.aboutChs .choose .item .txt p::after{
                content: '';
                width: 100%;
                left: 0px;
                bottom: 1px;
                height: 1px;
                position: absolute;
        }
        @keyframes sclWidth{
                from{
                        width: 0%;
                }to{
                        width: 100%;
                }
        }
        main.aboutChs .choose .item:hover .txt p::after{
                animation: sclWidth .4s ease;
        }
        main.aboutChs .choose .item.blkBg .txt p{
                color: #fff;
        }
        main.aboutChs .choose .item .hvc{
                margin-top: -24px;
        }
        main.aboutChs .choose .item .icon1{
                width: calc(100% - 50px);
                max-width: 370px;
        }
        main.aboutChs .choose .item .icon2{
                width: calc(100% - 60px);
                max-width: 265px;
        }
        body.active main.aboutChs .choose .item:last-child{
                border-left: 1px solid #fff;       
        }
        body.active main.aboutChs .choose .item .icon1 img{
                opacity: 0;
        }
        body.active main.aboutChs .choose .item .icon1 img:last-child{
                opacity: 1;
        }

        main.aboutVi>.txt:first-child{
                color: #fff;
        }
        main.aboutVi>.txt .hvc{
                width: 80%;
                max-width: 1000px;
                padding-left: 240px;
        }
        main.aboutVi>.txt .title{
                width: 240px;
                position: absolute;
                top: 0px;
                left: 0px;
                font-size: 18px;
        }
        main.aboutVi>.txt .title,
        main.aboutVi>.txt ul li{
                opacity: 0;
                transform: translateX(-30px);
                transition: opacity 1s,transform 1s;
        }
        main.aboutVi>.txt .title.frozen,
        main.aboutVi>.txt ul li.frozen{
                opacity: 1;
                transform: translate(0px,0px);
        }
        main.aboutVi>.txt .title p:first-child{
                text-transform: uppercase;
                font-weight: bold;
                margin-top: 0px;
                margin-bottom: 12px;
                font-size: 22px;
        }
        main.aboutVi>.txt .title p{
                margin-top: 4px;
        }
        main.aboutVi>.txt ul{
                font-size: 15px;
        }
        main.aboutVi>.txt ul li{
                margin-top: 32px;
                transform: translateY(30px);
        }
        main.aboutVi>.txt ul li:first-child{
                margin-top: 0px;
        }
        main.aboutVi>.txt ul li p + p{
                margin-top: 7px;
        }


        main.aboutIp,
        main.aboutUs{
                background: #fff;
        }
        main.aboutUs{
                overflow: hidden;
        }
        main.aboutIp .banner{
                height: 685px;
                position: relative;
        }
        main.aboutIp .intro{
                padding-bottom: 160px;
                padding-top: 90px;
        }
        main.aboutIp .intro .txt{
                font-size: 18px;
                text-align: center;
        }
        main.aboutIp .fluid{
                margin: 0 auto;
                width: 80%;
                max-width: 1300px;
        }
        main.aboutIp .intro .txt>p:first-child,
        main.aboutIp .intro .txt>img,
        main.aboutIp .intro .txt .ttl{
                opacity: 0;
                transform: translateY(30px);
                transition: transform .6s,opacity .6s;
        }
        main.aboutIp .intro .txt>p:first-child.frozen,
        main.aboutIp .intro .txt>img.frozen,
        main.aboutIp .intro .txt .ttl.frozen{
                opacity: 1;
                transform: translateY(0px);
        }
        
        main.aboutIp .intro .txt>p:first-child{
                font-size: 33px;
                margin-bottom: 110px;
                letter-spacing: 16px;
        }
        main.aboutIp .intro .txt>img{
                width: 140px;
        }
        main.aboutIp .intro .txt .ttl{
                font-size: 20px;
                margin: 125px 0px 50px;
        }
        main.aboutIp .intro .txt .ttl span{
                margin: 0px 8px;
        }
        main.aboutIp .intro .txt ul{
                line-height: 1.6;
                text-align: left;
                margin-bottom: 140px;
        }
        main.aboutIp .intro .txt .t{
                opacity: 0;
                transform: translateY(30px);
                transition: opacity .6s,transform .6s;
        }
        main.aboutIp .intro .txt .t.frozen{
                opacity: 1;
                transform: translateY(0px);
        }
        main.aboutIp .intro .txt ul li + li{
                margin-top: 30px;
        }
        main.aboutIp .intro .stones{
                margin: 0 auto;
                max-width: 1050px;
                width: calc(100% - 40px);
        }
        main.aboutIp .fluid img{
                width: auto;
                max-width: 100%;
                margin: 0 auto;
        }
        main.aboutIp .intro .stones{
                max-width: 1150px;
                width: calc(100% - 40px);
                margin: 0 auto;
        }
        main.aboutIp .intro .stones>p{
                text-align: center;
                font-size: 20px;
                line-height: 1;
                margin-bottom: 15px;
        }
        main.aboutIp .intro .stoneSwp{
                padding-bottom: 30px;
        }       
        main.aboutIp .intro .stones .swiper-slide{
                padding: 60px 27px;
                transition: .8s transform;
                position: relative;
                z-index: 2;
        }
        main.aboutIp .intro .stones .swiper-slide:before,
        main.aboutIp .intro .stones .swiper-slide:after {
                position: absolute;
                content: "";
                top: 93%;
                bottom: 5px;
                left: 30px;
                right: 30px;
                z-index: -1;
                box-shadow: 0 0px 16px 13px #666;
                border-radius: 200px/20px;
                transform: translateY(-50px);
                background: #666;
        }
        main.aboutIp .intro .stones .swiper-slide-active{
                transform: scale(1.09);
        }
        main.aboutIp .intro .stones .swiper-pagination-bullet{
                background-color: #656565;
                opacity: .3;
                margin: 0 7px;
        }
        main.aboutIp .intro .stones .swiper-pagination-bullet-active{
                opacity: 1;
        }
        main.aboutIp .intro .video{
                margin-top: 160px;
        }
        main.aboutIp .intro .video .inner{
                position: relative;
                margin-bottom: 170px;
        }
        main.aboutIp .intro .video .inner::after{
                top: auto;
                bottom: -40px;
                background-color: #E5E5E5;
                z-index: -1;
        }
        main.aboutIp .intro .video .box{
                width: 810px;
                max-width: calc(100% - 40px);
                margin: 0 auto;
                border: 20px solid #000;
        }
        main.aboutIp .intro .video .inner::after{
                height: 47.9%;
        }
        main.aboutIp .pics + .blkBg{
                padding-bottom: 112px;
        }
        main.aboutIp .emotions .flex{
                margin: 50px 0px 90px;
                margin-left: -30px;
        }
        main.aboutIp .emotions .item{
                width: calc(12.5% - 30px);
                margin-left: 30px;
                border-radius: 15px;
                overflow: hidden;
        }
        main.aboutIp .emotions .item:nth-child(n + 9){
                margin-top: 20px;
        }
        main.aboutIp .emotions .item img{
                width: 100%;
                height: auto;
        }
        main.aboutIp .emotions>p{
                text-align: center;
                color: #9fa0a0;
                font-size: 18px;
        }

        main.aboutUs .banner{
                position: relative;
                overflow: hidden;
        }
        main.aboutUs .banner img{
                opacity: 1;
                filter: blur(10px);
                -webkit-filter: blur(10px);
                -ms-filter: blur(10px);
                -moz-filter: blur(10px);
                transform: scale(2.8);
                transition: transform .8s,filter .4s;
        }   
        main.aboutUs .banner.frozen img {
                transform: scale(1);
                filter: blur(0px);
                -webkit-filter: blur(0px);
                -ms-filter: blur(0px);
                -moz-filter: blur(0px);
        }
        main.aboutUs .content{
                text-align: justify;
                width: calc(100% - 30px);
                max-width: 1040px;
                margin: 160px auto 170px;
        }
        main.aboutUs .content .info li,
        main.aboutUs .content .ttl .ready,
        main.aboutUs .content .service li{
                opacity: 0;
                transform: translateY(30px);
                transition: .8s opacity,transform .8s;
        }
        main.aboutUs .content .info li.frozen,
        main.aboutUs .content .ttl .frozen,
        main.aboutUs .content .service li.frozen{
                opacity: 1;
                transform: translateY(0px);
        }
        main.aboutUs .content .info li{
                padding-bottom: 68px;
                border-bottom: 1px solid #000;
        }
        main.aboutUs .content .info li + li{
                margin-top: 200px;
        }
        main.aboutUs .content .info li p{
                margin-top: 20px;
                font-size: 18px;
                line-height: 1.55;
        }
        main.aboutUs .content .info li p:first-child{
                margin-top: 0px;
                line-height: 1;
                margin-bottom: 60px;
                font-weight: bold;
                font-size: 24px;
        }
        main.aboutUs .ttl{
                font-size: 29px;
                line-height: 1;
        }
        main.aboutUs .ttl .cn{
                font-weight: bold;
        }
        main.aboutUs .ttl .en{
                margin-top: 12px;
        }
        main.aboutUs .content .service{
                margin: 130px auto 170px;
        }
        main.aboutUs .content .service .list{
                margin-left: -12px;
                margin-top: 68px;
        }
        main.aboutUs .content .service .list ul{
                display:box;
                display: -webkit-box; 
                display: -moz-box;
                display: -webkit-flex; 
                display: -moz-flex; 
                display: -ms-flexbox;
                display: flex;
        }
        main.aboutUs .content .service li{
                width: calc(100% / 3 - 12px);
                margin-left: 12px;
                border: 1px solid #000;
                padding: 72px 0px;
                font-size: 12px;
                text-align: center;
                line-height: 1;
        }
        main.aboutUs .content .service li:nth-child(2){
                transition-delay: .1s;
        }
        main.aboutUs .content .service li:nth-child(3){
                transition-delay: .2s;
        }
        main.aboutUs .content .service li p:first-child{
                font-size: 25px;
                font-weight: bold;
        }
        main.aboutUs .content .service li p:nth-child(2){
                font-size: 18px;                
                margin-top: 15px;
        }
        main.aboutUs .content .service li p:nth-child(2)::after{
                content: '';
                display: block;
                height: 1px;
                margin: 85px auto 50px;
                width: 60px;
        }
        main.aboutUs .content .service li p:nth-child(n + 3){
                line-height: 1.8;
                padding: 0px 50px;
        }
        
        main.aboutUs .content .culture .lft{
                width: 510px;
                position: relative;
        }
        main.aboutUs .content .culture .lft .line{
                position: absolute;
                width: 40px;
                height: 1px;
                left: 0px;
                bottom: 0px;
                transform-origin: left;
                transform: rotate(-45deg);
        }
        main.aboutUs .content .culture .lft .line span{
                background-color: #000;
                opacity: 0;
                transition: 1s .5s transform;
        }
        main.aboutUs .content .culture .lft.frozen .line span{
                transform: rotate(360deg);
                opacity: 1;
        }
        main.aboutUs .content .culture .rht{
                flex: 1;
                line-height: 1.5;
                font-size: 18px;
                opacity: 0;
                transform: translateX(30px);
                transition: .8s opacity,transform .8s;
        }
        main.aboutUs .content .culture .rht.frozen{
                opacity: 1;
                transform: translateX(0px);
        }
        main.aboutUs .content .culture .rht p:first-child{
                font-weight: bold;
        }
        main.aboutUs .content .culture .rht p + p{
                margin-top: 40px;
        }
        main.aboutUs .team{
                width: 1;
        }

        @media(max-width:1600px){
                main.aboutIp .intro .txt{
                        font-size: 16px;
                }
                main.aboutIp .intro .txt>p:first-child{
                        font-size: 28px;
                        margin-bottom: 80px;
                }
                main.aboutIp .intro .txt .ttl{
                        margin-top: 70px;
                }
                main.aboutIp .intro .stones>p,
                main.aboutIp .emotions>p{
                        font-size: 16px;
                }
        }

        @media(max-width:1400px){
                main.aboutUs .content{
                        margin: 8vw auto 6vw;
                }
                main.aboutUs .content .info li{
                        padding-bottom: 30px;
                }
                main.aboutUs .content .info li p,
                main.aboutUs .content .culture .rht{
                        font-size: 16px;
                }
                main.aboutUs .content .info li p:first-child{
                        font-size: 20px;
                        margin-bottom: 40px;
                }
                main.aboutUs .content .info li + li{
                        margin-top: 90px;
                }

                main.aboutUs .ttl{
                        font-size: 24px;
                }
                main.aboutUs .content .service .list{
                        margin-top: 48px;
                }
                main.aboutUs .content .service li p:first-child{
                        font-size: 22px;
                }
                main.aboutUs .content .service li p:nth-child(2)::after{
                        margin: 54px auto 36px;
                }
                main.aboutUs .content .culture .lft{
                        width: 400px;
                }
                main.aboutUs .content .culture .rht p + p{
                        margin-top: 30px;
                }
        }

        @media(max-width:1300px){
                main.aboutIp .emotions .flex{
                        margin: 30px 0px 60px -30px;
                }
        }

        @media(max-width:1200px){
                main.aboutVi>.txt .hvc{
                        padding-left: 180px;
                }
                main.aboutVi>.txt .title{
                        width: 180px;
                        font-size: 16px;
                }
                main.aboutVi>.txt .title p:first-child{
                        font-size: 18px;
                }
                main.aboutVi>.txt ul{
                        font-size: 14px;
                }

                main.aboutIp .banner{
                        height: 600px;
                }
                main.aboutIp .intro{
                        padding-top: 70px;
                        padding-bottom: 110px;
                }
                main.aboutIp .intro .txt>p:first-child{
                        font-size: 24px;
                        letter-spacing: 12px;
                        margin-bottom: 50px;
                }
                main.aboutIp .intro .txt{
                        font-size: 14px;
                }
                main.aboutIp .intro .txt .ttl{
                        margin: 40px 0px;
                        font-size: 18px;
                }
                main.aboutIp .intro .txt ul{
                        margin-bottom: 100px;
                }
                main.aboutIp .intro ul li + li{
                        margin-top: 24px;
                }
                main.aboutIp .intro .txt>img{
                        width: 120px;
                }
                main.aboutIp .intro .video{
                        margin-top: 100px;
                }
                main.aboutIp .intro .video .inner{
                        margin-bottom: 120px;
                }
                main.aboutIp .pics + .blkBg{
                        margin-bottom: 70px;
                        padding-bottom: 90px;
                }

                main.aboutUs .content{
                        max-width: 700px;
                }
                main.aboutUs .content .info li{
                        padding-bottom: 16px;
                }
                main.aboutUs .content .info li p,
                main.aboutUs .content .culture .rht{
                        font-size: 14px;
                }
                main.aboutUs .content .info li p{
                        margin-top: 12px;
                }
                main.aboutUs .content .info li p:first-child{
                        font-size: 18px;
                        margin-bottom: 24px;
                }
                main.aboutUs .content .info li + li{
                        margin-top: 50px;
                }

                main.aboutUs .ttl{
                        font-size: 20px;
                }
                main.aboutUs .content .service{
                        margin: 80px auto ;
                }
                main.aboutUs .content .service .list{
                        margin-top: 32px;
                }
                main.aboutUs .content .service li{
                        padding: 40px 0px;
                }
                main.aboutUs .content .service li p:first-child{
                        font-size: 18px;
                }
                main.aboutUs .content .service li p:nth-child(2){
                        font-size: 15px;
                }
                main.aboutUs .content .service li p:nth-child(2)::after{
                        margin: 36px auto 24px;
                }
                main.aboutUs .content .service li p:nth-child(n + 3){
                        padding: 0px 24px;
                }
                main.aboutUs .content .culture .lft{
                        width: 240px;
                }
                main.aboutUs .content .culture .rht p + p{
                        margin-top: 20px;
                }
                main.aboutIp .intro .stones>p,
                main.aboutIp .emotions>p{
                        font-size: 14px;
                }
        }

        @media(max-width:1024px){
                main.aboutIp .banner{
                        height: 500px;
                }
                main.aboutIp .intro{
                        padding: 40px 0px 60px;
                }
                main.aboutIp .intro .txt>p:first-child{
                        font-size: 22px;
                        letter-spacing: 10px;
                        margin-bottom: 24px;
                }
                main.aboutIp .intro .txt>img{
                        width: 100px;
                }
                main.aboutIp .intro .txt .ttl{
                        margin: 16px 0px 32px;
                        font-size: 16px;
                }
                main.aboutIp .intro .txt ul{
                        margin-bottom: 60px;
                }
                main.aboutIp .intro .txt ul li + li{
                        margin-top: 15px;
                }
                main.aboutIp .intro .stones .swiper-slide{
                        padding: 5.8vw 2.6vw;
                }
                main.aboutIp .intro .stones .swiper-slide:before, 
                main.aboutIp .intro .stones .swiper-slide:after{
                        left: 2.9vw;
                        right: 2.9vw;
                        transform: translateY(-4.8vw);
                        box-shadow: 0 0px 1.5625vw 1.26vw #666;
                }
                main.aboutIp .pics + .blkBg{
                        margin-bottom: 30px;
                        padding-bottom: 54px;
                }
                main.aboutIp .emotions .flex{
                        margin-left: -2.9vw;
                        margin-bottom: 40px;
                }
                main.aboutIp .emotions .item{
                        width: calc(25% - 2.9vw);
                        margin-left: 2.9vw;
                }
                main.aboutIp .emotions .item:nth-child(n + 5){
                        margin-top: 1.9vw;
                }
                
        }

        @media(max-width:767px){
                main.aboutChs .choose .item .txt{
                        font-size: 14px;
                }
                main.aboutUs .ttl .en{
                        margin-bottom: 8px;
                }
                main.aboutUs .content .info li p{
                        font-size: 12px;
                }
                main.aboutUs .content .info li p:first-child{
                        font-size: 16px;
                        margin-bottom: 18px;
                }
                main.aboutUs .content .service .list .flex{
                        display: block;
                }
                main.aboutUs .content .service .list,
                main.aboutUs .content .service li{
                        margin-left: 0px;
                }
                main.aboutUs .content .service li{
                        width: 100%;
                }
                main.aboutUs .content .service li + li{
                        margin-top: 15px;
                        transition-delay: 0s !important;
                }

                main.aboutVi>.txt .hvc{
                        padding-left: 0px;
                }
                main.aboutVi>.txt .title{
                        transform: translateX(30px);
                        width: 100%;
                        position: initial;
                        margin-bottom: 35px;
                }
                main.aboutVi>.txt ul li{
                        margin-top: 20px;
                }
                main.aboutVi>.txt ul li p + p{
                        margin-top: 5px;
                }
                
                main.aboutIp .banner{
                        height: 65vw;
                }
                main.aboutIp .intro{
                        padding-bottom: 30px;
                }
                main.aboutIp .intro .txt ul li + li{
                        margin-top: 12px;
                }
                main.aboutIp .intro .stones>p{
                        margin-bottom: 8px;
                        font-size: 12px;
                }
                main.aboutIp .intro .stones .swiper-pagination-bullet{
                        width: 6px;
                        height: 6px;
                        margin: 0 4px;
                }
                main.aboutIp .intro .video{
                        margin-top: 70px;
                }
                main.aboutIp .intro .video .inner{
                        margin-bottom: 90px;
                }
                main.aboutIp .intro .video .inner::after{
                        bottom: -24px;
                }
                main.aboutIp .intro .txt>img{
                        width: 90px;
                }
                main.aboutIp .emotions .item{
                        border-radius: 1.9vw;
                }
                main.aboutIp .emotions{
                        padding-bottom: 24px;
                }
        }

        @media(max-width:600px){
                main.aboutUs .content .culture{
                        display: block;
                }
                main.aboutUs .content .culture .lft{
                        width: 100%;
                }
                main.aboutUs .content .culture .rht{
                        margin-top: 30px;
                }
                main.aboutUs .content .culture .rht p + p{
                        margin-top: 12px;
                }
                main.aboutUs .content .culture .lft .line{
                        width: 30px;
                        transform-origin: right;
                        top: 0px;
                        right: 0px;
                        bottom: auto;
                        left: auto;
                }
                main.aboutUs .content .service li p:nth-child(2){
                        margin-top: 10px;
                }
                main.aboutUs .content .service li p:nth-child(2)::after{
                        margin: 24px auto 18px;
                }
        }

        @media(max-width:480px){
                main.aboutIp .intro .video{
                        margin-top:45px;
                }
                main.aboutIp .intro .video .inner{
                        margin-bottom: 64px;
                }
                main.aboutIp .pics + .blkBg {
                        margin-bottom: 20px;
                        padding-bottom: 40px;
                }
                main.aboutIp .emotions .flex{
                        margin-top: 15px;
                        margin-bottom: 24px;
                }
        }