/* section01 */
.section01{width:1400px;margin:0 auto; display: flex;padding:90px 0 115px 0;height: 580px;}
.section01_left{width:25%;}
.section01_title h3{color:#1f1f1f;font-size:28px;line-height: 40px;padding-top:5px;}
.publicize dt{padding-top:20px;}
.publicize dt img{width:100%;height:166px;display: block;}
.publicize dd{padding-top:17px;}
.publicize dd a{font-size:16px;line-height:26px;color:#252525;display: -webkit-box; -webkit-box-orient: vertical;  -webkit-line-clamp: 2;  overflow: hidden; text-overflow: ellipsis; height: 52px;}
.publicize dd span{color:#888;font-size:14px;line-height:23px;display: block;}
.publicize_more{text-align: right;padding-top:30px;}
.publicize_more img{width:103px;height:22px;}
.section01_center{width:45%;overflow: hidden; position: relative; margin:0 2.5%;}
.section01_center .swiper {width: 100%;margin:0 auto;position: relative;}

.section01_center .swiper-slide {text-align: center;font-size: 18px;background: #fff;display: flex;justify-content: center;}

.section01_center .swiper-slide img {display: block;width: 100%;height:425px;}
.section01_center .swiper-slide dl{padding:50px 5px 0 5px;}
.section01_center .swiper-slide dd{box-shadow: -2px 1px 5px 0px #eee, 2px 1px 5px 0px #eee; overflow: hidden;}
.section01_center .swiper-slide dd h4{font-size:20px;line-height:28px;color:#252525;padding:20px;}
.section01_center .swiper-slide p{font-size: 14px; line-height: 24px; height: 48px; color:#666;text-align: left;margin:15px; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;  overflow: hidden;  text-overflow: ellipsis; display: none; }
.section01_center .swiper-pagination-bullet{width:12px;height:12px;background:#0E206B;opacity: .1;}
.section01_center .swiper-pagination-bullet-active{background: #0F2B9C;opacity: 1;}
.section01_center .swiper-button-next{background:url('../images/icon_arrow_r.png') no-repeat;width:24px;height:24px;top:107%;z-index:11;background-size:24px 24px;}
.section01_center .swiper-button-prev{background:url('../images/icon_arrow_l.png') no-repeat;width:24px;height:24px;top:107%;z-index:11;background-size:24px 24px;}
.section01_center .swiper-pagination{bottom:-7%;}
.section01_right{width:25%;}
/* section02 */
.section02{width:100%;background:linear-gradient(180deg,#253889 0%, #4876c0);}
.section02_title{width:1400px;margin:0 auto;display: flex; justify-content: space-between; align-items: flex-end;}
.news{font-size:32px;line-height:48px;color:#fff; font-weight: bold;padding-top:90px;}
.news span{font-family: Times New Roman, Times New Roman-Regular;font-size:16px;color:rgba(255, 255, 255, .4);display: block;line-height:16px; font-weight: normal;}
.news_more img{width:103px;height:22px;}
.new_scroll{width:100%;position: relative;padding:100px 0 230px 0;background: url('../images/bg_NEWS.png') no-repeat right top;overflow: hidden;}
.new_scroll .swiper {width: 100%; height: 100%;}

.new_scroll .swiper-slide {display: flex; justify-content: center;align-items: center;}

.new_scroll .swiper-slide img {display: block;width: 400px;height: 250px;object-fit: cover;}
.new_scroll .swiper-slide dd{background:#fff;text-align: center;line-height:60px;padding:0 10px; box-sizing: border-box;}
.new_scroll .swiper-slide dd a{color:#252525;font-size:16px;display: -webkit-box; -webkit-box-orient: vertical;  -webkit-line-clamp: 1;  overflow: hidden;  text-overflow: ellipsis; text-align: center;}
.new_scroll .swiper-button-next{background:url('../images/icon_arrow_r_white.png') no-repeat;width:40px;height:36px;top:85%;right:45%;z-index:11;}
.new_scroll .swiper-button-prev{background:url('../images/icon_arrow_l_white.png') no-repeat;width:40px;height:36px;top:85%;left:45%;z-index:11;}

  /* section03 */
.section03{width:100%;background:url('../images/bg_jxky.jpg') no-repeat right top; background-size: 50% 100%;}
.section03_title .news{color:#1F1F1F;}
.section03_title .news span{color:rgba(15, 43, 156, .2);}
.section03_main{width:1400px;margin:0 auto;display: flex;padding:32px 0 123px 0;}
.section03_left{width:805px; position: relative;}
.section03_left img{display: block;width:805px;height:485px;}
.section03_left p{position: absolute; bottom: 0; text-align: center;width:100%;color:#fff;font-size:20px;line-height:60px;background: linear-gradient(180deg,rgba(0,0,0,0.00), rgba(0,0,0,0.50));}
.section03_right{padding-left:30px; flex: 1;}
.research_item{display: flex;padding-bottom:34px;}
.research_item:last-child{padding-bottom:0;}
.research_item_left{width:70px;height:70px;background:#0F2B9C;text-align: center;color:#fff;}
.research_item_left p{font-size:24px;font-weight: bold; line-height: 40px;}
.research_item_left span{font-size:14px;}
.research_item_right{flex: 1;padding-left:15px;font-size:16px;line-height:28px; height: 56px; display:  -webkit-box;  -webkit-box-orient: vertical; -webkit-line-clamp: 2;  overflow: hidden;  text-overflow: ellipsis;}

/* 0521 */
.section03_left0521{width:680px;padding-right:20px;}
.section03_left0521 .research_item_left p{position: static;background: none;}
.section03_title_left{display: flex; justify-content: space-between; align-items: flex-end;padding-right:20px;padding-bottom:32px;}
.section03_title_left  .news{color:#1F1F1F; padding-top:58px;}
.section03_title_left .news span{color:rgba(15, 43, 156, .2);}
.section03_title_right{display: flex; justify-content: space-between; align-items: flex-end;padding-left:20px;}

/* section04 */
.section04{width:100%;background:#f8f8f8;}
.student_main{width:1400px;padding:32px 0 116px 0;display: flex;margin:0 auto}
.student_main_left{width:760px;}
/* .student_main_left dl dt{width:100%;height:59%;overflow: hidden;} */
.student_main_left dl dt img{width:100%;height:477px;display: block;}
.student_main_left dd{box-shadow: -2px 3px 8px 0px #eee, 2px 3px 8px 0px #eee;padding:20px;}
.student_main_left dd h5{font-size:20px;line-height:28px;margin:4px 0 10px;}
.student_main_left dd p{font-size:16px;line-height:28px;color:#666;height:56px;display:  -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;  overflow: hidden; text-overflow: ellipsis;}
.student_msg{display: flex; justify-content: space-between;margin:15px 0 4px;}
.student_date{width:118px;height:28px;background:url('../images/date_bg.png') no-repeat;font-size:14px;line-height:28px;color:#fff; padding-left:12px;}
.student_msg a{font-size:16px;color:#666;line-height:28px;display: flex; align-items: center;}
.student_msg a:hover{color:#0F2B9C;}
.student_msg a img{margin-top:2px;}
.student_main_right{display: flex; flex-wrap: wrap; flex: 1;}
.student_main_right dl{width:290px;margin:0 0 23px 30px;}
.student_main_right dt{width:100%;height:200px; overflow: hidden;}
.student_main_right dt img{display: block;width:100%;height: 100%;}
.student_main_right dd{box-shadow: -2px 3px 8px 0px #eee, 2px 3px 8px 0px #eee;padding:12px 15px;}
.student_main_right dd h5{font-size:16px; line-height:24px;height:48px;display:  -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2;  overflow: hidden; text-overflow: ellipsis;}

/* 校园展播 */
.section05{width:100%;background:url('../images/bg_youth.jpg') no-repeat center top;overflow: hidden;}
.youth_main{width:1200px;height: 350px; background:rgba(0, 0, 0,0.5); margin:208px auto 83px auto;border-radius:20px;position: relative;}
.youth_left{width:384px;height:350px;display: flex; justify-content: center; align-items: center;}
.youth_right{width:740px; position: absolute; top:-200px;left:384px;}
.youth_video{position: relative;}
.video_play{position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);}
.youth_right p{font-size:20px;height:30px;color:#fff; text-align: center;margin-top:30px;display:  -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 1; overflow: hidden;  text-overflow: ellipsis;}
/* 媒体矩阵 */
.section06{width:100%;height:100vh;background:url('../images/bg_media.jpg') no-repeat top center; position: relative;overflow: hidden;}
.media_title{position: absolute; width: 100%; left: -1%;top:90px;text-align: center;}
.media_title span{font-size:16px;font-family: Times New Roman, Times New Roman-Regular;color:rgba(255, 255, 255, .2);}
.media_title h2{font-size:34px;color:#fff; line-height: 48px;}
.section06 ul{width:100%; height: 100%; display: flex;}
.section06 li{width:8.5%;transition: 0.5s;}
.section06 li .media_icon{width:calc(100%-1px);height:100%;padding-top:265px;display: block;border-left:1px solid rgba(255,255,255,.5);box-sizing: border-box;font-size:32px;font-weight: bold;color:#fff;text-align: center;background-color:rgba(15,43,156,0.5);background-repeat: no-repeat; background-position: center 265px;}
.section06 li .media_icon span{display: block;}
.media_icon p{width:72px;height:72px;background-color: rgba(255,255,255,0.50);border-radius: 50%;border:0.72px dashed #ffffff; margin:0 auto 50px auto;}
.section06 li:nth-child(1) .media_icon p{background-image:url('../images/logo_weixin_white.png');}
.section06 li:nth-child(2) .media_icon p{background-image:url('../images/logo_weibo_white.png');}
.section06 li:nth-child(3) .media_icon p{background-image:url('../images/logo_kuaishou_white.png');}
.section06 li:nth-child(4) .media_icon p{background-image:url('../images/logo_qq_white.png');}
.section06 li:nth-child(5) .media_icon p{background-image:url('../images/logo_bilibili_white.png');}
.section06 li:nth-child(6) .media_icon p{background-image:url('../images/logo_douyin_white.png');}
.section06 li:nth-child(7) .media_icon p{background-image:url('../images/logo_wxp_white.png');}
.section06 li.on{width:49%;display: flex;}
.section06 li .media_content{display: none;}
.section06 li.on .media_content{width:81%;display: flex;}
.section06 li.on .media_icon{width:19%;color:#0F2B9C;text-shadow: 0 0 3px #fff;background-color: rgba(15,43,156,0.2);}
.section06 li.on:nth-child(1) .media_icon p{background-image:url('../images/logo_weixin_blue.png');}
.section06 li.on:nth-child(2) .media_icon p{background-image:url('../images/logo_weibo_blue.png');}
.section06 li.on:nth-child(3) .media_icon p{background-image:url('../images/logo_kuaishou_blue.png');}
.section06 li.on:nth-child(4) .media_icon p{background-image:url('../images/logo_qq_blue.png');}
.section06 li.on:nth-child(5) .media_icon p{background-image:url('../images/logo_bilibili_blue.png');}
.section06 li.on:nth-child(6) .media_icon p{background-image:url('../images/icon_douyin_blue.png');}
.section06 li.on:nth-child(7) .media_icon p{background-image:url('../images/logo_wxp_blue.png');}
.media_content{justify-content: center; align-items: center;}
.media_right{width:160px;height:190px;background:#fff;font-size:14px;text-align: center;}
.media_right img{display: block;margin:5px auto;}
.media_left{border:3px solid #fff; width:65%;margin-right:3%; position: relative;overflow: hidden;}
.media_left img{display: block;width:100%;transition: all .5s;}
.media_left:hover img{transform: scale(1.2);}
.media_left span{position: absolute;left:0;bottom:0;text-align: center;width:100%;padding:0 20px;box-sizing: border-box;color:#fff;line-height:50px;display: -webkit-box; /* 启用弹性盒子布局 */
    -webkit-box-orient: vertical; /* 设置盒子的子元素排列方式 */
    -webkit-line-clamp: 1; /* 限制文本的行数 */
    overflow: hidden; /* 隐藏超出容器的部分 */
    text-overflow: ellipsis; /* 显示省略号 */}


@media screen and (min-width: 0px) and (max-width: 1640px){
		.section06{height:100vh;}
    .section06 li{width: 6%;}
    .section06 li.on{width:64%;}
    .section06 li.on .media_content{width:90%;}
    .section06 li.on .media_icon{width:10%;color:#0F2B9C;text-shadow: 0 0 3px #fff;}
    .section06 li .media_icon{font-size:24px; padding-top: 240px;}
    .section06 li .media_icon p{width:52px;height:52px;background-size: 52px 52px;}
    .section03_main{width:1200px; padding-bottom: 70px;}
    .section03_left0521{width:580px;}
    .section02_title{width:1200px;}
    .student_main{width:1200px; padding-bottom: 50px;}
    .student_main_left{width:660px;}
    .student_main_left dl dt img{height:415px;}
    .student_main_right dl{width:240px;margin: 0 0 30px 30px;}
    .student_main_right dt{width:100%;height:165px;}
    .student_main_right dd h5{font-size:15px;}
		
		.news{font-size:28px; padding-top:60px;}
		.news span{font-weight:normal;}
		.new_scroll{padding:50px 0 120px 0;}
		.new_scroll .swiper-slide img{width:320px;height:200px;}
        .new_scroll .swiper-slide dd{width: 320px;}
		
    .section01{width:1200px; padding:70px 0; height: 520px;}
    .publicize dd a{font-size:14px; line-height: 20px; height: 40px; display: -webkit-box; /* 启用弹性盒子布局 */
        -webkit-box-orient: vertical; /* 设置盒子的子元素排列方式 */
        -webkit-line-clamp: 2; /* 限制文本的行数 */
        overflow: hidden; /* 隐藏超出容器的部分 */
        text-overflow: ellipsis; /* 显示省略号 */}
    .youth_main{width:1000px; height: 320px; margin-top: 100px;}
		.youth_left{height: 320px;}
    .youth_right{width:540px; top:-90px;}
    .youth_video img:nth-child(1){width:100%;}
    .section01_center .swiper-slide img{height:368px;}
    .publicize dt img{height:140px;}
		.publicize_more img, .news_more img{width:90px; height:auto;}
		.media_title{top:60px;}
}
@media screen and (min-width:0px) and (max-width:1240px){
    .section01{width:1000px;height:450px;}
    .publicize dd a{font-size:14px;line-height:26px;height:26px;display: -webkit-box; /* 启用弹性盒子布局 */
        -webkit-box-orient: vertical; /* 设置盒子的子元素排列方式 */
        -webkit-line-clamp: 1; /* 限制文本的行数 */
        overflow: hidden; /* 隐藏超出容器的部分 */
        text-overflow: ellipsis; /* 显示省略号 */}
	.section03_main{width:1000px;}
    .section02_title{width:1000px;}
    .section03_left{width:605px;}
    .section03_left img{width:100%;}
    .section03_left0521{width:480px;}
    .research_item_left{width:60px;height:60px;}
    .research_item{padding-bottom:16px;}
    .research_item_left p{font-size:20px;line-height: 32px;}
    .research_item_left span{font-size:12px;}
    .research_item_right{font-size:14px; line-height: 24px; height: 48px;}
    .student_main{width:1000px;}
    .student_main_left dl dt img{height:312px;}
    .student_main_left{width:500px;}
    .student_main_right dl{width:220px;margin: 0 0 18px 30px;}
    .student_main_right dt{width:100%;height:151px;}
    .student_main_right dd h5{font-size:14px; line-height:24px;height:24px;display:  -webkit-box; /* 启用弹性盒子布局 */
        -webkit-box-orient: vertical; /* 设置盒子的子元素排列方式 */
        -webkit-line-clamp: 1; /* 限制文本的行数 */
        overflow: hidden; /* 隐藏超出容器的部分 */
        text-overflow: ellipsis; /* 显示省略号 */}
    .student_msg{margin:10px 0 4px;}
    .student_date{background-size:100%;width:90px;height:20px;line-height:20px;font-size:12px;}
    .student_msg a{font-size:14px;line-height:20px;}
    .youth_main{width:90%; padding:56px 50px 16px 90px;}
    .youth_left{width: 300px;}
    .youth_right{left:380px;}
		.youth_video{width: 560px;}
    .section01_center .swiper-slide img{height:302px;}
    .publicize dt img{height:115px;}
    
}
@media screen and (min-width: 0px) and (max-width: 1024px){
    .section01{display: block;width:90%; height: auto;}
    .section01_left{width:100%;} 
    .section01_center{width:100%;margin:5% 0; padding-bottom:8%;}
    .section01_right{width:100%;}
    .section01_center .swiper-pagination{bottom:-7%;}
    .swiper-slide dd{margin-bottom:5px;}

    /* 综合新闻 */
    .section02_title{width:90%;}

    /* 科学教研 */
    .section03{background-position: right bottom; background-size: 100% 50%;}
    .section03_main{width:90%;flex-direction: column;}
    .section03_left{width:100%;}
    .section03_left img{width:100%;}
    .section03_left p{width:100%;font-size: .2rem;}
    .section03_right{padding-left:0;padding-top:.2rem;}
    .research_item_right{font-size:.2rem;}
    .section03_left0521{width:100%;}

    .student_main{width:90%;flex-direction: column;}
    .student_main_left dl dt img{height: auto;}
    .student_main_left{width:100%;}
    .student_main_right dl{width:48%;margin:3% 4% 0 0;}
    .student_main_right dl:nth-child(2n){margin:3% 0 0 0;}
    .student_main_right dt{width:100%;height:69%;}

    .media_title{display: none;}
    .section06 ul{width:100%; height: 100%; display: block;}
    .section06 li{height:8.5%;width:100%;}
    .section06 li.on{width:100%;display: flex;height: 49%;flex-direction: column-reverse;}
    .section06 li .media_icon{padding-top:0;display: flex;align-items: center;border:none;border-top:1px solid rgba(255,255,255,.5);}
    .section06 li .media_icon span{display: inline;}
    .section06 li.on .media_icon{width:100%;height:19%;}
    .section06 li .media_icon p{margin:0 2% 0 10%;width:32px;height:32px;background-size: 32px 32px;}
    .section06 li.on .media_content{height:81%;}
    .section01_center .swiper-slide img{height:auto;}
    .publicize dt img{height:auto;}
}
@media screen and (min-width: 0px) and (max-width: 750px){
    .section06 li.on .media_icon{width:100%;height:11%;}
    .section06 li.on .media_content{height:89%; width: 100%; flex-direction: column;}
    .media_left{ width:80%;margin-bottom:3%; position: relative;overflow: hidden;}
    .new_scroll .swiper-button-next{background:url('../images/icon_arrow_r_white.png') no-repeat;width:40px;height:36px;top:85%;right:35%;z-index:11;}
    .new_scroll .swiper-button-prev{background:url('../images/icon_arrow_l_white.png') no-repeat;width:40px;height:36px;top:85%;left:35%;z-index:11;}
    .new_scroll .swiper-slide img{width:400px;height:250px;}
    .new_scroll .swiper-slide dd{width: 400px;}
}
/*.index_main{position: absolute;left: 0%;top: 100%;bottom: 0;right: 0;background: #fff;overflow: hidden;transition: top 0.7s cubic-bezier(0.5,0,0.2,1) 0s;z-index: 7;overflow: auto;outline: none;}
.index_main.on{top: 0;}*/

#roll{width:260px;height:175px; color:#fff; position:fixed;z-index: 9999;top:0;left: 0;}
#roll img{display: block; width:260px;height:145px;}
#roll p{width:30px;line-height: 24px;font-size:12px;border:1px solid #eaeaea;text-align: center;background:#fff;color:#252525; margin:2px auto 0;cursor: pointer;}