.index-banner{width:100%;height:700px;min-width:1440px;background:url(../images//banner.webp) repeat-x top,rgba(0,0,0,0)}.index-banner .banner-content{height:100%;width:100%;max-width:1440px;position:relative;margin:0 auto}.index-banner .banner-content .banner-tips{background:#005d6e;color:#fff;font-size:22px;height:52px;padding:0 15px;display:inline-flex;align-items:center;position:absolute;top:408px;left:786px}.index-content-two{position:relative;width:1440px;margin:-110px auto 0;text-align:center;z-index:1}.index-content-two .item{display:inline-block;margin:0 -5px;width:384px;padding:50px 0 65px;position:relative}.index-content-two .item .bg{width:100%;height:100%;background-image:url(../images/bg1.webp);background-size:100% 100%;position:absolute;z-index:0;top:0;left:0}.index-content-two .item .icon{position:relative;line-height:50px;margin-bottom:10px;font-size:0}.index-content-two .item .icon img{display:inline-block;vertical-align:middle}.index-content-two .item .tit{position:relative;font-size:22px;text-align:center}.index-content-two .item .tit_en{position:relative;font-size:15px;color:#7e8081;margin-bottom:20px}.index-content-two .item a{display:inline-block;width:197px;height:47px;line-height:47px;font-size:15px;color:#fff;text-align:center;background:#005d6e;text-decoration:none;position:relative;overflow:hidden}.index-content-two .item a span{position:relative;z-index:1}.index-content-two .item a::before{content:"";width:0;height:0;background:#003248;display:block;position:absolute;left:50%;top:50%;z-index:0;transform:translate(-50%, -50%);border-radius:50%;transition:all .6s}.index-content-two .item a:hover::before{width:250px;height:250px}.index-about{width:1440px;box-sizing:border-box;margin:0 auto;padding:120px 50px}.index-about .about-contnet{width:50%;box-sizing:border-box;padding-right:100px}.index-about .about-contnet .title{font-size:28px;padding-top:20px}.index-about .about-contnet .sub_title{font-size:15px;color:#7e8082;margin:15px 0}.index-about .about-contnet .desc{font-size:14px;line-height:36px;color:#999;text-align:justify}.index-about .about-contnet .img{padding:16px}.index-about .about-contnet .img img{width:100%;height:auto}.index-about .about-list{width:660px;font-size:0;float:right}.index-about .about-list .about-item{position:relative;display:inline-block;vertical-align:top;width:330px;height:330px;background-image:url(../images/about/bg.webp);transition:all .3s;text-align:center;text-decoration:none;color:inherit}.index-about .about-list .about-item:hover{background-image:url(../images/about/bg_a.webp);transform:translateY(-30px);color:#fff}.index-about .about-list .about-item:hover .img img{filter:brightness(0) invert(1)}.index-about .about-list .about-item:hover .cont{color:#fff}.index-about .about-list .about-item .img{margin-top:80px;text-align:center;font-size:0}.index-about .about-list .about-item .img img{height:47px}.index-about .about-list .about-item .img .hover{display:none}.index-about .about-list .about-item .name{font-size:18px;margin:20px}.index-about .about-list .about-item .cont{font-size:14px;line-height:1.8;color:#999;transition:all .3s}.index-product{background:#f7f7f7;padding:50px 0 20px;min-width:1440px;text-align:center}.index-product .title{font-size:26px;color:#333}.index-product .sub-title{font-size:14px;color:#888;margin:25px 0 110px}.index-product .product-list{text-align:center}.index-product .product-list .product-item{display:inline-block;width:280px;height:400px;background:#fff;margin:0 10px;vertical-align:top}.index-product .product-list .product-item .img{width:80px;height:80px;background-image:url(../images/about/bg1.png);background-size:100% 100%;margin:0 auto -44px;transform:translateY(-44px)}.index-product .product-list .product-item .img img{width:40px;height:40px;margin:20px}.index-product .product-list .product-item .name{font-size:16px;margin:20px 0}.index-product .product-list .product-item .line{height:1px;width:30px;margin:0 auto 15px;background:#c5c5c5}.index-product .product-list .product-item .content p{margin:.8em 0}.index-product .product-list .product-item .list{padding-bottom:10px}.index-product .product-list .product-item .list .item{font-size:13px;line-height:32px}.index-friend{background:#f0f2f4}.index-friend .index-friend-content{padding:68px 20px;max-width:1440px;margin:0 auto}.index-friend .title{font-size:28px}.index-friend .sub-title{font-size:15px;color:#7e8082;margin:15px 0}.index-friend .desc{font-size:14px;color:#999;line-height:30px}.index-friend #friend-list{margin-top:70px;padding-bottom:44px;border-bottom:1px solid #e0e3e8;font-size:0;background:#f0f2f4}.index-friend #friend-list .item{display:inline-block;margin-right:40px}.index-friend #friend-list .item img{width:180px;height:80px}