@charset "utf-8";
/*banner*/
.banner{position: relative;height: 590px;overflow: hidden;}
.banner .swiper-slide .pic{position: absolute;left: 0;right: 0;top: 0;bottom: 0;background-position: center;background-size: cover;background-repeat: no-repeat;}
.banner .swiper-slide .video{position: absolute;left: 0;top: 0;width: 100%;height: 100%;object-fit: cover;}
.banner .swiper-slide .info{position: relative;top: 50%;width: 94%;margin: 0 auto;max-width: 1400px;line-height: 1;color: #fff;transform: translateY(-50%);}
.banner .swiper-slide .info .tit1{font-size: 50px;font-weight: 100;}
.banner .swiper-slide .info .tit1 i{font-weight: bold;}
.banner .swiper-slide .info .tit2{margin-top: 20px;font-size: 18px;opacity: .7;}
.banner .swiper-pagination{z-index: 1;left: 50%;bottom: 30px;width: auto;margin-left: -700px;font-size: 0;}
.banner .swiper-pagination .swiper-pagination-bullet{position: relative;width: 24px;height: 24px;margin: 0 6px;background-color: #fff;border-radius: 50%;font-size: 16px;text-align: center;line-height: 24px;color: #193C75;opacity: 1;transition: 0.5s;}
.banner .swiper-pagination .swiper-pagination-bullet-active{background-color: #193C75;color: #fff;}
.banner .btn{z-index: 1;position: absolute;top: 50%;width: 60px;height: 60px;margin-top: -30px;border: 2px solid #fff;border-radius: 50%;cursor: pointer;transition: 0.3s;filter: drop-shadow(2px 2px 4px rgba(0,0,0,.3));}
.banner .btn:after{content: '';position: absolute;left: 50%;top: 50%;width: 20%;height: 20%;border-top: 2px solid #fff;}
.banner .prev-btn{left: 0;transform: translateX(-100%);}
.banner .prev-btn:after{border-left: 2px solid #fff;transform: translate(-30%,-50%) rotate(-45deg);}
.banner .next-btn{right: 0;transform: translateX(100%);}
.banner .next-btn:after{border-right: 2px solid #fff;transform: translate(-70%,-50%) rotate(45deg);}
.banner .btn:hover{background-color: #193C75;border-color: #193C75;}
.banner:hover .prev-btn{transform: translateX(20%);}
.banner:hover .next-btn{transform: translateX(-20%);}

/******首页******/
.index-container{min-height: 500px;overflow: hidden;}
/*标题*/
.index-title{position: relative;display: block;margin-bottom: 30px;}
.index-title .cn{position: relative;display: inline-block;vertical-align: top;padding: 15px 50px 15px 0;border-bottom: 2px solid #193C75;font-size: 26px;line-height: 30px;transition: 0.3s;}
.index-title .cn::after{content: "";position: absolute;right: 0;top: 50%;width: 10px;height: 10px;border-top: 1px solid currentColor;border-right: 1px solid currentColor;transform: translate(-50%,-50%) rotate(45deg);}
.index-title .cn .icon{display: inline-block;vertical-align: middle;width: 28px;height: 28px;margin: -.2em .4em 0 0;}
.index-title .cn:hover{transform: translateX(.3em);}
/*布局*/
.index-container .part1{padding: 60px 0;}
.index-container .part1 .w1400{display: flex;justify-content: space-between;flex-wrap: wrap;}
.index-container .part1 .w1400 > .con-l{width: 65%;box-sizing: border-box;padding: 0 30px 10px;border-radius: 10px;box-shadow: 0 2px 10px rgba(39,78,129,.25);}
.index-container .part1 .w1400 > .con-l .index-title{display: inline-block;vertical-align: top;padding: 0 15px;margin-bottom: 10px;background-color: #193C75;}
.index-container .part1 .w1400 > .con-l .index-title .cn{color: #fff;}
.index-container .part1 .w1400 > .con-l .index-news-list li .tit{font-size: 28px;}
.index-container .part1 .w1400 > .con-r{width: 31%;box-sizing: border-box;padding: 15px 30px;background-color: #193C75;color: #fff;border-radius: 10px;}
.index-container .part1 .w1400 > .con-r .index-title .cn{display: block;border-bottom-color: #fff;color: #fff;}
.index-container .part1 .w1400 > .con-r .index-news-list li{padding: 15px 0;border-top: 0;}
.index-container .part1 .w1400 > .con-r .index-news-list li *{color: #fff;}
.index-container .part1 .w1400 > .con-r .index-news-list li .tit{white-space: normal;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;}
.index-container .part1 .w1400 > .con-r .index-news-list li .record{opacity: .8;}
.index-container .part1 .w1400 > .con-r .index-news-list li .record span{display: block;margin: 15px 0;}
.index-container .part2{padding: 0 0 60px;}
.index-container .part2 .w1400{display: flex;justify-content: space-between;flex-wrap: wrap;}
.index-container .part2 .w1400 > .con-l{width: 65%;}
.index-container .part2 .w1400 > .con-r{width: 31%;}
.index-container .part3{padding: 0 0 60px;}
.index-container .part4{padding: 0 0 120px;}

/*banner新闻轮播*/
.banner .banner-news-swiper{position: absolute;right: 50%;bottom: 0;margin-right: -700px;}
.banner-news-swiper{width: 500px;height: 75px;overflow: hidden;}
.banner-news-swiper .swiper-slide a{display: block;padding: 0 60px;background-color: rgba(0,0,0,.6);line-height: 75px;color: #fff;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;transition: 0.3s;}
.banner-news-swiper .swiper-slide a:hover{text-indent: .3em;font-weight: bold;}

/*首页新闻列表*/
.index-news-list{}
.index-news-list li{padding: 25px 0;border-top: 1px solid #CFD5E1;}
.index-news-list li:first-child{border-top: 0;}
.index-news-list li a{display: block;}
.index-news-list li .tit{line-height: 1.5;font-weight: bold;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;transition: 0.3s;}
.index-news-list li .txt{height: 48px;margin-top: 20px;line-height: 24px;color: #555;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;}
.index-news-list li .record{margin-top: 20px;line-height: 1;color: #666;}
.index-news-list li .record span{margin-right: 1em;}
.index-news-list li a:hover .tit{color: #193C75;transform: translateX(.3em);}

/*论文信息轮播*/
.paper-info-swiper{position: relative;overflow: hidden;}
.paper-info-swiper .swiper-slide a{display: block;}
.paper-info-swiper .swiper-slide .pic{border-radius: 10px 10px 0 0;overflow: hidden;}
.paper-info-swiper .swiper-slide .pic em{display: block;padding-top: 80%;background-position: center;background-size: contain;background-repeat: no-repeat;transition: 0.8s;}
.paper-info-swiper .swiper-slide .info{padding: 25px 0 10px;}
.paper-info-swiper .swiper-slide .info .tit{line-height: 1.5;font-weight: bold;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;transition: 0.3s;}
.paper-info-swiper .swiper-slide .record{line-height: 1;color: #666;}
.paper-info-swiper .swiper-slide .record span{display: block;margin: 20px 0;}
.paper-info-swiper .swiper-slide a:hover .pic em{transform: scale(1.05);}
.paper-info-swiper .swiper-slide a:hover .info .tit{color: #193C75;transform: translateX(.3em);}
.paper-info-swiper .swiper-pagination{z-index: 1;bottom: 0;font-size: 0;}
.paper-info-swiper .swiper-pagination .swiper-pagination-bullet{width: 8px;height: 8px;margin: 0 5px;border-radius: 5px;transition: 0.5s;}
.paper-info-swiper .swiper-pagination .swiper-pagination-bullet-active{width: 24px;background-color: #0060AA;}

/*学术活动轮播*/
.academic-activity-swiper{padding: 10px;overflow: hidden;}
.academic-activity-swiper .swiper-slide a{display: block;border-radius: 8px;overflow: hidden;box-shadow: 0 2px 10px rgba(0,0,0,.1);}
.academic-activity-swiper .swiper-slide .pic{overflow: hidden;}
.academic-activity-swiper .swiper-slide .pic em{display: block;padding-top: 55%;background-position: center;background-size: cover;background-repeat: no-repeat;transition: 0.8s;}
.academic-activity-swiper .swiper-slide .info{padding: 20px 25px;}
.academic-activity-swiper .swiper-slide .info .tit{height: 50px;line-height: 25px;color: #193C75;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;}
.academic-activity-swiper .swiper-slide a:hover .pic em{transform: scale(1.05);}

/*数据库轮播*/
.data-base-swiper{overflow: hidden;}
.data-base-swiper .swiper-slide a{display: block;}
.data-base-swiper .swiper-slide .info{padding: 40px;background-position: center;background-size: cover;background-repeat: no-repeat;border-radius: 8px;color: #fff;text-shadow: 0 0 4px rgba(0,0,0,.2);}
.data-base-swiper .swiper-slide .info .tit{height: 60px;margin-bottom: 30px;line-height: 30px;display: -webkit-box;-webkit-box-orient: vertical;-webkit-line-clamp: 2;overflow: hidden;transition: 0.3s;}
.data-base-swiper .swiper-slide .info .record{}
.data-base-swiper .swiper-slide .info .record span{display: block;margin-top: 15px;}
.data-base-swiper .swiper-slide a:hover .info .tit{transform: translateX(.3em);}


/*笔记本1920*1080显示放大比例为125%，实际分辨率为1920/1.25=1536*/
@media screen and (max-width: 1550px){
	
}

/*中屏PC:<=1440px(针对1366*650)*/
@media screen and (max-width: 1440px){
	/*banner*/
	.banner .swiper-pagination{margin-left: -600px;}
	
	/*banner新闻轮播*/
	.banner .banner-news-swiper{margin-right: -600px;}
}

/*小屏PC:>=1025px && <=1300px*/
@media screen and (max-width: 1300px){
	
}

/*pad横屏:1024px*/
@media screen and (max-width: 1024px){
	/*banner*/
	.banner .swiper-pagination{margin-left: -450px;}
	
	/*banner新闻轮播*/
	.banner .banner-news-swiper{margin-right: -450px;}
}

/*phone:<=768px*/
@media screen and (max-width: 768px){
	/*banner*/
	.banner{height: 200px;}
	.banner .swiper-pagination{left: 0;bottom: 45px;width: 100%;margin-left: 0;}
	.banner .swiper-pagination .swiper-pagination-bullet{width: 8px;height: 8px;margin: 0 3px;font-size: 0;}
	.banner .btn{display: none;}
	
	/******首页******/
	/*标题*/
	.index-title{margin-bottom: 20px;}
	.index-title .cn{padding: 8px 25px 8px 0;font-size: 18px;line-height: 20px;}
	.index-title .cn .icon{width: 20px;height: 20px;}
	/*布局*/
	.index-container .part1{padding: 30px 0;}
	.index-container .part1 .w1400 > .con-l{width: 100%;padding: 0 20px 10px;}
	.index-container .part1 .w1400 > .con-l .index-news-list li .tit{font-size: 16px;}
	.index-container .part1 .w1400 > .con-r{width: 100%;padding: 15px 20px;margin-top: 30px;}
	.index-container .part1 .w1400 > .con-r .index-news-list li{padding: 15px 0 10px;}
	.index-container .part1 .w1400 > .con-r .index-news-list li .record span{margin: 10px 0 0;}
	.index-container .part2{padding: 0 0 20px;}
	.index-container .part2 .w1400 > .con-l{width: 100%;}
	.index-container .part2 .w1400 > .con-r{width: 100%;margin-top: 20px;}
	.index-container .part3{padding: 0 0 20px;}
	.index-container .part4{padding: 0 0 40px;}
	
	/*banner新闻轮播*/
	.banner .banner-news-swiper{left: 0;right: 0;width: auto;height: 40px;margin-right: 0;}
	.banner-news-swiper .swiper-slide a{padding: 0 30px;line-height: 40px;}
	
	/*首页新闻列表*/
	.index-news-list li{padding: 10px 0 15px;}
	.index-news-list li .tit{font-size: 16px;}
	.index-news-list li .txt{display: none;}
	.index-news-list li .record{margin-top: 15px;}
	
	/*论文信息轮播*/
	.paper-info-swiper .swiper-slide .info{padding: 15px 0;}
	.paper-info-swiper .swiper-slide .info .tit{font-size: 16px;}
	.paper-info-swiper .swiper-slide .record span{margin: 10px 0 0;}
	
	/*学术活动轮播*/
	.academic-activity-swiper .swiper-slide .info{padding: 15px;}
	.academic-activity-swiper .swiper-slide .info .tit{height: 44px;line-height: 22px;}
	
	/*数据库轮播*/
	.data-base-swiper .swiper-slide .info{padding: 20px 15px;}
	.data-base-swiper .swiper-slide .info .tit{height: 50px;margin-bottom: 20px;font-size: 16px;line-height: 25px;}
	.data-base-swiper .swiper-slide .info .record span{margin-top: 5px;}
}