.banner{background-image: url('../images/ban-about.jpg');}
.banner .en{background-image: url('../images/ban-en-about.png');}
.main-about{font-size: 15px; color: #4e5259;}
.more{display: inline-block; padding: 0 30px; border-radius: 16px; background: #ffd71f; line-height: 32px; font-size: 12px;}
.more:hover{background: #ffdf4b;}
.part1{padding: 96px 0 85px;}
.issue-title{font-size: 25px;margin:150px 0 40px;font-weight: bold;text-align: center; color: #4b4b4b;}
.about-text{margin: 0 42px 80px; line-height: 40px;}
.about-text p{text-indent: 2em;}
.about-video{position: relative;width: 960px; margin: 0 auto;}
.about-video video{display: block;object-fit: cover;}
.about-video .play{position: absolute;left: 0;top: 0; right: 0; bottom: 0; cursor: pointer; background-color: rgba(0, 0, 0, .45); background-image: url('../images/play.png'); background-repeat: no-repeat; background-position: center;}
.part2{padding: 80px 0 125px; }
.culture,.issue,.product,.team{display: flex; justify-content: center;}
.culture li{flex: 1; position: relative;}
.culture .info{position: absolute; left: 27px; top: 14px; display: flex; line-height: 20px; color: #929292; -webkit-transition: all .2s linear; transition: all .2s linear;}
.culture .info span{display: inline-block; font-size: 30px; font-weight: bold; line-height: 1; margin-right: 24px;}
.culture .info p{padding-top: 2px;}
.culture li img{filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);filter: grayscale(100%);-webkit-transition: all .2s linear; transition: all .2s linear;}
.culture li:hover img{filter: grayscale(0); filter: none;}
.culture li:nth-child(1):hover .info{color: #ed7220;}
.culture li:nth-child(2):hover .info{color: #8c9fe1;}
.culture li:nth-child(3):hover .info{color: #a1c579;}
.culture-text{margin: 37px 0 30px; text-align: center;}
.part3{background:#f8f8fa url('../images/about-p3.jpg') no-repeat center bottom; /*min-height: 2250px;*/ padding: 86px 0 140px; text-align: center;}
.part3 .title{margin-bottom: 110px;}
.theme{position: relative; padding-left: 345px;}
.theme .tn{position: absolute; left: 0; font-size: 25px; font-weight: bold;}
.theme .intro{line-height: 34px; padding-bottom:30px; position: relative; text-align: left;}
.theme .desc{display: none;}
.theme .intro .more{position: absolute; bottom: 0; right: 0; cursor: pointer;}
.theme .show-more .desc{display: block;}
.theme-graph{margin-top: 20px;}
.product{margin-bottom: 145px; padding-top: 20px;}
.product li{width: 282px; position: relative;overflow: hidden;}
.product li p{background: #f8f8fa; line-height: 40px;-webkit-transition: all .2s linear; transition: all .2s linear;}
.product li .hover-text{height: 260px; width: 100%; box-sizing: border-box; padding: 15px; position: absolute; top: -260px; display: flex; justify-content: center; align-items: center; background: rgba(0, 0, 0, .7);-webkit-transition: all .2s linear; transition: all .2s linear;}
.product li .desc{font-size: 12px; line-height: 23px; max-height: 230px; overflow-y: auto; color: #fff; text-align: justify;}
.product li .desc::-webkit-scrollbar{width: 2px;}
.product li:hover .hover-text{top: 0;}
.product li:hover p{background: #8c8c8c;color: #fff;}
.ai-title{font-size: 25px;font-weight: bold; margin: 170px 0 40px;}
.ai-desc{line-height: 39px;}
.ai{display: flex; flex-wrap: wrap; margin-top: 60px;}
.ai .item{width: 50%;}
.ai .item p{background: #f8f8fa; line-height: 40px;}
.ai .ai-img{height: 170px; overflow: hidden;}
.ai .ai-img img{-webkit-transition: all .2s linear; transition: all .2s linear;}
.ai .item:hover img{-webkit-transform: scale(1.04); transform: scale(1.04);} 

.part4{padding: 88px 0;}
.part4 .title{margin-bottom: 100px;}
.part4 .js{margin-top: 150px;}
.part5{padding: 95px 0 50px;}
.team{margin: 45px 0;}
.team li{width: 50%; position: relative; overflow: hidden;}
.introd{position: absolute;bottom: 0; text-align: center; height: 94px; width: 100%;padding: 20px;box-sizing: border-box; background: rgba(255,255,255,.98);-webkit-transition: all .2s linear;transition: all .2s linear;}
.introd h3{margin: 0; font-size: 25px; line-height: 36px;}
.introd .job{margin: 4px 0 10px;}
.introd .desc{border-top: 1px solid #e6bf0c;text-align: justify;padding-top: 10px;line-height: 26px;}
.team li:hover .introd{background: rgba(255,215,31,.94);height: 100%;color: #1a1a1a;}
.part6{padding: 90px 0 170px;}
.year{width: 100%; max-width: 1590px; height: 54px; margin: 65px auto 45px; position: relative;}
.year::after{content: ''; position: absolute; left: 0; top: 50%; width: 100%; height: 1px; background: #dbdbdb;}
.year .swiper{margin-right:60px;}
.year .swiper-slide{width: 112px; height: 54px; position: relative; text-align: center; cursor: pointer;}
.year .swiper-slide::after{content: ''; position: absolute; left: 50%; top: 50%; margin: -3px 0 0 -3px; width: 6px; height: 6px; border-radius: 50%; background: #4e5259;}
.year .swiper-slide span{font-weight: bold; line-height: 1; position: relative; z-index: 1;}
.year .swiper-slide-active span{display: block; width: 54px; line-height: 54px; border-radius: 50%; background: #000; color: #ffd71f; margin: 0 auto;}
.year .year-next{width: 50px; height: 50px; border-radius: 50%; border: 2px solid #fff; position: absolute; top: 0; right: 0; z-index: 2; background: #ffd71f url('../images/year-next.png') no-repeat center; cursor: pointer;}
.year .swiper-button-disabled{background-color: #dbdbdb;}
.year-info{display: flex; justify-content: space-between;overflow: hidden;}
.year-graph{width: 560px;}
.year-list{width: 540px;}
.year-list li{display: none; padding: 35px 0;}
.year-list .on{display: block; -webkit-animation: fadeInRight .6s forwards; animation: fadeInRight .6s forwards;}
.year-list li span{font-size: 40px; font-weight: bold; color: #dbdbdb; line-height: 1;}
.year-list li h4{margin: 0; font-size: 30px; font-weight: bold;}
.year-list .year-text{margin-top: 26px;}
.year-list .year-text p,.year-list .year-text div{padding: 13px 0;}
@-webkit-keyframes fadeInRight{0%{opacity:0;-webkit-transform:translate3d(50%,0,0);transform:translate3d(50%,0,0)}100%{opacity:1;-webkit-transform:none;transform:none}}
@keyframes fadeInRight{0%{opacity:0;-webkit-transform:translate3d(50%,0,0);transform:translate3d(50%,0,0)}100%{opacity:1;-webkit-transform:none;-ms-transform:none;transform:none}}
.part7{background:#2a0f06 url('../images/about-honor.jpg') no-repeat center top; padding: 80px 0; height: 460px;}
.part7 .title{color: #fff;}
.honor{overflow: hidden; margin: 60px 0 30px;}
.honor li{float: left; margin: 0 80px 34px; width: 405px;}
.honor li a{display: block;color: #848484;}
.honor li h3{margin: 0; color: #fff; font-size: 20px; font-weight: normal;}
.honor li a:hover{color: #bababa;}

.en .culture .info{display: block;}
.en .culture .info p{margin-top: 10px;}
.en .theme .tn{max-width: 310px; text-align: left; line-height: 1.4;font-size: 22px;}
.en .ai .item p{font-size: 13px;}
.en .introd .desc{height: 231px; overflow-y: auto;}
.en .introd .desc::-webkit-scrollbar{width: 3px;}
.en .honor{margin: 34px 0 30px;}
.en .honor li{margin-bottom: 20px;}
.en .honor li h3{font-size: 18px;}
.en .honor li p{font-size: 3px;}