@charset "utf-8";
.head_list,.nav .close_btn,.nav_slide,.nav_language,.search_mob{display: none;}


body{font-size: 16px;}
/* 头部 */
.header{
    background: url(./headbg20251112.png) repeat-x;
    min-width: 1320px;
}
.header .headerBox{
    width: 79.9%;
    margin: 0 auto;
    height: 173px;
    line-height: 173px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}
.w{
    max-width: 1920px;
    min-width: 1320px;
    margin: 0 auto;
}
.headRight{
    display: flex;
    align-items: center;
}

.headerBox .searchTop {
    width: 176px;
    height: 30px;
    border-radius: 24px;
    font-size: 14px;
    background-color: #fff;
}
.searchTop .k1 {
    width: 134px;
    height: 30px;
    font-size: 12px;
    line-height: 30px;
    background: none;
    float: left;
    box-sizing: border-box;
    padding-left: 10px;
    border-radius: 24px 0 0 24px;
}
.searchTop .k2 {
    width: 38px;
    height: 30px;
    background: url(./search_btn20251112.png) 4px center no-repeat;
    cursor: pointer;
    float: right;
}

.language{margin: 0 10px;font-family: "Georgia";}
.mailBox a{background: url(./search_btn20251112.png) center no-repeat;display: block;width: 30px;height: 30px;font-family: "宋体";font-weight: bold;}
/* 头部导航 */
.nav{background-color: #016bb5;height: 50px;line-height: 50px;width: 100%;min-width: 1320px;}
.nav .w>ul{margin:0 auto;text-align: center;display: flex;justify-content: space-between;max-width: 1530px;min-width: 1320px;}
.nav .w>ul>li{text-align: center;height: 50px;line-height: 50px;position: relative;}
.nav .w>ul>li div>a{font-size: 20px;color: #fff;width: 200px;display: inline-block;}
.nav ul .navBox_2{display: none;padding: 20px 0;position: absolute;z-index: 9;}
.nav ul li.has-submenu:hover div>a{background-color: #fff;color: #333;}
.nav ul li.has-submenu:hover .navBox_2{display: block;position: absolute;}
.navBox_2{background: #fff;width: 100%;text-align: center;z-index: 2;margin-top: -4px;}
.navBox_2 ul li{font-size: 20px;width: 100%;height: 50px;line-height: 50px;font-size: 20px;}
.navBox_2 ul li:hover  a{background-color: #9d2932;width: 100%;display: block;color: #fff;}

/* 尾部 */
.footer{
    background-color: #016cb6;
    min-width: 1320px;
}
.footer *{color: #fff !important;}
.footer .foot_con:first-child{border-bottom: 1px solid #016db7;}
.foot_con{width: 79.9%;margin: 0 auto;}
.foot_con .foot_top{display: flex;justify-content: space-between;padding: 74px 0 114px;}
.foot_con .foot_top .f1 img{width: 100%;height: auto;}
.foot_con .foot_top .f1 .f1_em{margin-left: 34%;}
.foot_con .foot_top .f1 .f1_em p{padding:36px 0 15px;}
.f2 ul li,.f3 ul li, .f4 ul li{margin-bottom: 15px;}
.f2 ul li:first-child,.f3 ul li:first-child, .f4 ul li:first-child{font-size: 18px;font-weight: bold;margin-bottom: 20px;}
.f5{width: 137px;}
.foot_con .foot_bot{padding: 40px;}
.foot_con .foot_bot p{text-align: center;line-height: 1.7;}
.footer .hr{border-bottom: 1px solid #217ebe;}

/* 首页图片新闻 */
.wrap{
    margin: 0 auto;max-width: 1920px;min-width: 1320px;
}
.pic_box{width: 100%;position: relative;margin: 0 auto;}
/* .pic_box .bd li{position: relative;}
.pic_box .bd li,.pic_box .bd li img{
    width: 100%;height: 762px;
}
.pic_box .bd li img{object-fit: cover;}
.pic_box .bd li span{position: absolute;bottom: 5%;font-size: 34px;font-weight: bold;color: #fff;left:0;    width: 100%;height: 80px;line-height: 80px;text-align: center;} */
.pic_box .pic_box_prev{position: absolute;top: 45%;left: 5%;background: url(./banner_prev20251112.png) center no-repeat;width: 52px;height: 52px;display: inline-block;}
.pic_box .pic_box_next{position: absolute;top: 45%;right: 5%;background: url(./banner_prev20251112.png) center no-repeat;width: 52px;height: 52px;display: inline-block;transform: rotate(180deg);}
.pic_box .pic_box_prev:hover{background: url(./banner_prev_h20251112.png) center no-repeat;}
.pic_box .pic_box_next:hover{background: url(./banner_prev_h20251112.png) center no-repeat;}

.pic_box .swiper {
    width: 100%;
    height: 762px;
}
.pic_box .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.pic_box .swiper-slide img ,.pic_box .swiper-slide a{
    display: block;
    width: 100%;
    height: 100%;
    /* object-fit: cover; */
}
.pic_box .swiper-slide p{position: absolute;bottom: 5%;font-size: 34px;font-weight: bold;color: #fff;left:0;    width: 100%;height: 80px;line-height: 80px;text-align: center;}
.swiper-button-next:after, .swiper-rtl .swiper-button-prev:after,.swiper-button-prev:after, .swiper-rtl .swiper-button-next:after{content: none;}
.swiper-button-disabled {
  pointer-events: auto !important; 
  cursor: default; 
  opacity: 0.5 !important; 
}



/* 横幅 */
.hengfu{width: 100%;margin: 56px 0;}
.hengfu_img_mob{display: none;}


/* 最新动态 */
.latest_news{background: rgb(157, 41, 51);width: 100%;padding: 80px 0 100px;}
.latest_news_con,.newsBox{width: 79.9%;margin: 0 auto;}
.latest_news .latest_news_title span{font-size: 30px;color: #fff;font-weight: bold;}
.latest_news .latest_news_title{display: flex;justify-content: space-between;align-items: center;margin-bottom: 30px;}
.latest_news .latest_news_title a{color: #fff;}

.latest_news .latest_news_list ul{width: 100%;display: flex;}
.latest_news .latest_news_list li{width: 22.2%;margin-right: 2.8%;}
.latest_news .latest_news_list li a:hover .latest_news_c p{color: #fff;}
.latest_news .latest_news_list li:hover,.latest_news .latest_news_list li:hover{background-color: #026cb6;color: #fff;}

.latest_news .latest_news_list li a:hover .latest_news_c,.latest_news .latest_news_list li a:hover .latest_news_c span{background-color: #026cb6;color: #fff;}
.latest_news .latest_news_list li img{aspect-ratio: 16 / 10.7;}
.latest_news .latest_news_list li p{font-size: 20px;display: -webkit-box;-webkit-line-clamp: 2; -webkit-box-orient: vertical;overflow: hidden;line-height: 1.5;margin: 20px;height: 60px;line-height: 30px;}
.latest_news .latest_news_list li span{padding:22px;display: inline-block;color: #9d2933;font-size: 18px;display: block;}
.latest_news_c{background-color: #fff;padding-top: 1px;}

/* 学术交流/时事评论/学术论文 */
.newsBox{display: flex;justify-content: space-between;}
.newsBox .acad_com,.newsBox .sx_right{width: 48.2%;padding-top: 60px;}
.newsBox .news_tit,.newsBox4 .audio_tit{display: flex;justify-content: space-between;align-items: center;margin-bottom: 35px;}
.newsBox .news_tit>a,.newsBox3 .nat_res_tit>a,.newsBox3 .work_tit>a,.newsBox4 .audio_tit>a{color: #016cb6;}
.newsBox .news_tit span,.newsBox3 .nat_res_tit span,.newsBox3 .work_tit span,.newsBox4 .audio_tit span{font-size: 30px;font-weight:bold;}
.newsBox .time_b{width: 13.2%;text-align: center;padding: 13px 0 9px;color: #fff;margin-right: 4%;background-color: #9d2933;flex-shrink: 0;}
.newsBox .acad_com .time_b{background-color: #016cb6;}

.newsBox li a{display: flex;margin-bottom: 20px;}
.newsBox li a p{padding-top: 20px;}
.newsBox li:hover{background-color: #9d2933;}
.newsBox li:hover a,.newsBox li:hover p,.newsBox .acad_com .time_b span{color: #fff;}
.newsBox .acad_com li:hover{background-color: #016cb6;}
.newsBox li>a{font-size: 20px;}
.newsBox .time_b span:first-child{display: block;font-size: 18px;color: #fff;}
.newsBox .time_b span:last-child{display: block;font-size: 34px;color: #fff;}
.newsBox .sx_right{display: flex;flex-direction: column;justify-content: space-between;}
.zt ,.res_center{margin-top: 40px;width:48.2%;}
.zt ul a,.res_center ul a{display: inline-block;}
.zt img,.res_center img{    aspect-ratio: 16 / 4.3;}
.newsBox1 {
    display: flex;
    justify-content: space-between;
    width: 79.9%;
    margin: 0 auto;
}
.newsBox1 .news_tit {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 35px;
}
.newsBox1 .news_tit span {
    font-size: 30px;
    font-weight: bold;
}
.newsBox1 ul a{display: block;margin-bottom: 40px;}

/* 国际问题研究/著作 */
.newsBox3 {
    background: url(./mapbg20251112.png)  no-repeat;
    width: 100%;    background-size: 100% 100%;
    padding-top: 90px;
}

.newsBox3 .nat_w_con{width: 79.9%;display: flex;justify-content: space-between;margin: 0 auto;}
.newsBox3 .nat_res{width: 22.2%;background-color: #fff;}
.newsBox3 .nat_res .nat_res_pic img{aspect-ratio: 16 / 23;}
.nat_res .nat_res_tit{display: flex;justify-content: space-between;flex-direction: column;padding: 0 14%;}

.newsBox3 .work{width: 77.8%;}
.newsBox3 .nat_res_tit span{padding: 44px 0;}
.newsBox3 .nat_res_tit .nat_res_more{text-align: right;padding: 56px 0 80px;}
.newsBox3 .work .work_tit{display: flex;justify-content: space-between;padding: 40px 0 48px;align-items: center;padding-left: 4%;}
.mySwiper1{padding-bottom: 100px;position: relative;}
.mySwiper1 .swiper-slide{padding-left: 54px;box-sizing: border-box;}
.mySwiper1 .swiper-slide img{    aspect-ratio: 16 / 23;}
.mySwiper1 .pic_box_prev1{position: absolute;top: 90%;left: 46%;background: url(./banner_prev20251112.png) center no-repeat;width: 50px;height: 50px;display: inline-block;}
.mySwiper1 .pic_box_next1{position: absolute;top: 90%;right: 41%;background: url(./banner_prev20251112.png) center no-repeat;width: 50px;height: 50px;display: inline-block;transform: rotate(180deg);}
.mySwiper1 .pic_box_prev1:hover{background: url(./banner_prev_h20251112.png) center no-repeat;}
.mySwiper1 .pic_box_next1:hover{background: url(./banner_prev_h20251112.png) center no-repeat;}

/* 视频 */
.newsBox4{width: 79.9%;margin: 0 auto;padding: 80px 0 130px;}
.newsBox4 .audio_list ul{display: flex;}
.newsBox4 .audio_list ul li{width: 22.2%;margin-right: 2.8%;}
.newsBox4 .audio_list ul li img{aspect-ratio: 16 / 10.7;}
.newsBox4 .audio_list ul li p{font-size: 20px;color: #fff;line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    
}
.newsBox4 .audio_list ul li .vid_icon{position: absolute;width: 40px;height: 40px;bottom: 5%;left: 5%;}
.newsBox4 .audio_list ul li .audio_pic{position: relative;}
.newsBox4 .audio_list li a .audio_p{height: 130px;padding:16px 20px;background-color: #9d2933;margin-top: -2px;box-sizing: border-box;}
.newsBox4 .audio_list li:hover a .audio_p{background-color:#026cb6; }


/* 国研院简介 */
.top_banner{min-width: 1320px;margin:0 auto}
.xie{height: 58px;line-height: 58px;}
.xie a:last-child{color: #9d2933;}
.section{margin: 0 auto;width: 1200px;}
.section.gyyjj .main,.section.xrld .main,.section.xwdt .main{flex-direction: row;}
.main{margin-top: 40px;display: flex;justify-content: space-between;}
.main .nav_left{background-color: #9e2d33;width: 280px;padding-left: 30px;box-sizing: border-box;padding-top: 46px;height: 644px;}
.main .nav_left a{color: #fff;width: 250px;height: 50px;display: block;line-height: 50px;padding-left: 12px;box-sizing: border-box;font-size: 20px;margin-bottom: 20px;}
.main .nav_left li.active a{background-color: #fff;color: #9d2933;}
.main .con_right{width: 880px;}
.main .con_right .con_right_tit{font-size: 30px;font-weight: bold;padding: 16px 0 30px;text-align: center;}
.con_right_swiper .mySwiper .pic_box_prev{position: absolute;top: 50%;left: 3%;background: url(./banner_prev20251112.png) center no-repeat;width: 50px;height: 50px;display: inline-block;}
.con_right_swiper .mySwiper .pic_box_next{position: absolute;top: 50%;right: 3%;background: url(./banner_prev20251112.png) center no-repeat;width: 50px;height: 50px;display: inline-block;transform: rotate(180deg);}
.con_right_swiper .mySwiper .pic_box_prev:hover{background: url(./banner_prev_h20251112.png) center no-repeat;}
.con_right_swiper .mySwiper .pic_box_next:hover{background: url(./banner_prev_h20251112.png) center no-repeat;}

.main .con_right .con_right_p{
  font-size: 18px;
  line-height: 2;
  padding: 50px 0 130px;        text-align: justify;
}
.main .con_right .con_right_p p{text-indent: 2em;margin-bottom: 50px;}
.top_banner_mob,.nav_left_sel{display: none;}

/* 组织机构 */
.w1320.section{width: 100%;background-color: #fcfcfc;padding-bottom: 110px;}
.w1320 .xie{width: 1200px;margin: 0 auto;}
.w1320 .main{width: 1320px;margin:0 auto;background-color: #fff;padding: 40px 60px;box-sizing: border-box;        flex-direction: column;}
.zzjg .main ul li{height: 65px;line-height: 65px;padding-left: 98px;width: 50%;box-sizing: border-box;}
.zzjg .main ul{display: flex;justify-content: space-between;flex-wrap: wrap;width: 100%;padding: 48px 0 80px;font-size: 20px;}
.zzjg .zz1{background: url(./zz1_bg20251112.png);background-repeat: repeat-x;background-size: 100% 90%;}
.zzjg .zz2{background: url(./zz2_bg20251112.png);background-repeat: repeat-x;background-size: 100% 90%;}
.zzjg .zz3{background: url(./zz3_bg20251112.png);background-repeat: repeat-x;background-size: 100% 90%;}
.zzjg .zz4{background: url(./zz4_bg20251112.png);background-repeat: repeat-x;background-size: 100% 90%;}


/* 检索 */
.search.w1320 .main{padding: 60px;}
.search.w1320 .main .m_search {
        width: 570px;
        height: 60px;
        border-radius: 35px;
        font-size: 20px;
        background-color: #016cb6;
        margin-bottom: 50px;
        align-self: center;
}
.search.w1320 .main .m_search .k1 {
        width: 88%;
        height: 60px;
        font-size: 20px;
        line-height: 60px;
        background: none;
        color: #fff;
        float: left;
        box-sizing: border-box;
        padding-left: 24px;
        border-radius: 28px 0 0 28px;
    }
.search.w1320 .main .m_search .k2 {
        width: 12%;
        height: 60px;
        background: url(./search_btn_w20251112.png) 4px center no-repeat;
        cursor: pointer;
        float: right;
    }
     .search_num *{color: #666;}
    .search_num>span:first-child{padding-right: 20px;}
   .search_num .search_opt{display: inline;}




 /* 隐藏原生单选按钮（保留功能） */
.search_opt input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

/* 自定义单选按钮的未选中状态（通过 label 模拟） */
.search_opt label {
  position: relative;
  padding-left: 21px; /* 给模拟的单选按钮留出空间 */
  margin-right: 12px; /* 选项之间的间距 */
  cursor: pointer;
  line-height: 1; /* 对齐文本 */
}

/* 模拟单选按钮的圆形边框（未选中） */
.search_opt label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 15px; /* 按钮大小 */
  height: 15px;
  border: 1px solid #666; /* 未选中时的边框颜色 */
  border-radius: 50%; /* 圆形 */
  background-color: #fff;
}

/* 模拟单选按钮的选中状态（圆点） */
.search_opt input[type="radio"]:checked + label::after {
  content: '';
  position: absolute;
  left: 2.5px; /* 圆点位置（居中） */
  top: 4.5px;
  width: 12px; /* 圆点大小 */
  height: 12px;
  border-radius: 50%;
  background-color: #9d2933; /* 选中时的圆点颜色（可自定义） */
}

/* 选中时的边框颜色（可选，增强视觉效果） */
.search_opt input[type="radio"]:checked + label::before {
  border-color: #666; /* 选中时的边框颜色（与圆点呼应） */
}

/*  hover 状态（可选） */
.search_opt label:hover::before {
  border-color: #666; /* 鼠标悬停时的边框颜色 */
}
.search_opt label:last-child{margin-right: 0;}
.search_num{margin-bottom: 10px;}
.search_num .total{color: #9d2933;}
.s_content span,.s_content p,.s_content h2{margin-bottom: 12px;display: block;}
.s_content p{line-height: 2;font-size: 18px;}
.s_content span{color:#666666;}
.s_content li{border-bottom: 1px solid #ededed;padding: 38px 0 30px;}

/* 分页 */
.div-page{display: flex;justify-content: center;align-items: center;margin: 54px 0;}
.div-page a{border-radius: 50%;width: 26px;height: 26px;display: inline-block;text-align: center;line-height: 26px;font-size: 18px;margin: 0 6px;}
.div-page .page_prev,.div-page .page_next{width: 37px;height: 36px;line-height: 36px;background:url(./page_next20251112.png) no-repeat;color: #fff;background-size: 100% 100%;margin: 0 20px;}
.div-page a.on{background-color: #9d2933;color: #fff;}
.div-page .page_prev{transform: rotate(180deg);}


/* 列表页 */
.list .list_con ul a{display: flex;justify-content: space-between;}
.list .list_con .list_l{width: 390px;height: 260px;flex-shrink: 0;margin-right: 40px;}
.list .list_con .list_l img{height: 100%;}
.list .list_con li{border-bottom: 1px solid #ededed;padding: 34px 0 34px;}
.list .list_con li:first-child{padding-top: 0;}
.list .list_con .list_r p{font-size: 18px;line-height: 2;}
.list .list_con .list_r span{font-size: 16px;color: #9d2933;display: block;margin: 16px 0 12px;}

/* 国际问题研究 */
.nat_nav_btn,.close_btn{display: none;}
.nat_banner{background-color: #016cb6;height: 300px;}
.nat_banner .nat_banner_img{background: url(./banner_nat20251112.png) center no-repeat;height: 100%;margin: 0 auto;max-width: 1920px;min-width: 1320px;}
.nat_banner .nat_banner_img img{display: none;}
.nat_nav{height: 52px;line-height: 52px;background-color: #001b4d;min-width: 1320px;}
.nat_nav ul{width: 1200px;display: flex;justify-content: space-around;margin: 0 auto;}
.nat_nav ul li a{color: #fff;font-size: 18px;padding: 0 22px;height: 52px;display: block;box-sizing: border-box;}
.nat_nav ul li.on a{border-bottom: 6px solid #016cb6;}
.nat_con{display: flex;justify-content: space-between;width: 1200px;margin: 0 auto;margin-top: 45px;margin-bottom: 80px;}
.nat_con .nat_con_l{background: url(./nat_con_bg20251112.png) no-repeat;width: 245px;min-height: 1248px;}
.nat_con .nat_con_l .nat_l_t{padding: 30px 0;}
.nat_con .nat_con_l li{color: #fff;padding: 16px 12px 16px 16px;line-height: 1.5;}
.nat_con .nat_con_l .nat_l_b{border-top: 1px solid #fff;margin: 0 16px;padding-top: 36px;}
.nat_con .nat_con_l .nat_l_b div{margin-bottom: 30px;display: flex;}
.nat_con .nat_con_l .nat_l_b span{color: #fff;line-height: 1.5;}
.nat_con .nat_con_l .nat_l_b span:first-child{width: 80px;flex-shrink: 0;}
.nat_con .nat_con_c{width: 650px;}
.nat_con .nat_con_c .nat_c{margin-bottom: 44px;}
.nat_con .nat_con_c .nat_c:nth-child(2) *{font-family: "Arial";}
.nat_con .nat_con_c .nat_c:nth-child(2) .nat_c_tit span{font-style: italic;}
.nat_con .nat_con_c .nat_c_tit{height: 42px;line-height: 42px;background-color: #eeeeee;padding: 0 15px;display: flex;justify-content: space-between;margin-bottom: 32px;}
.nat_con .nat_con_c .nat_c_tit span{font-size: 18px;font-weight: bold;}
.nat_con .nat_con_c .nat_c_tit a{color: #016cb6;font-size: 14px;}
.nat_con .nat_con_c .nat_img img{width: 220px;height: 318px;}
.nat_con .nat_con_c .nat_c_list{display: flex;overflow: hidden;height: 318px;}
.nat_con .nat_con_c .nat_c_list .nat_img{margin-right: 24px;}
.nat_con .nat_con_c .nat_c_list ul li::before{content: '';width: 5px;height: 5px;border-radius: 50%;display: inline-block;background-color: #000;position: relative;top: -3px;margin-right: 16px;flex-shrink: 0;}
.nat_con .nat_con_c .nat_c_list ul li{margin-bottom: 25px;font-size: 18px;line-height: 24px;display: flex;align-items: baseline;}
.nat_con .nat_con_c .nat_c_list .nat_swiper ul li::before{content: none;}
.nat_con .nat_con_c .nat_c_list .nat_swiper .hd ul li{margin: 0;padding: 0;width: 9px;height: 9px;background-color: #fff;display: inline-block;border-radius: 50%;}
.nat_con .nat_con_c .nat_c_list .nat_swiper .hd ul li.on{background-color: #016cb6;}
.nat_swiper{margin-right: 24px;position: relative;}
.nat_swiper .hd{position: absolute;z-index: 2;top: 46%;left: 50%;transform: translate(-50%,-50%);}
.nat_con .nat_con_c .nat_c_list .nat_swiper .bd li{height: 148px;}
.nat_con .nat_con_c .nat_c_list .nat_swiper ul li img{width: 220px;height: 148px;}
.nat_con .nat_con_c .nat_c_list.nat_bdwl{height: 290px;}
.nat_con_r{height: 1248px;width: 246px;background-color: #eee;padding:16px 19px;box-sizing: border-box;}
.nat_con_r .nat_r_t span{font-size: 18px;font-weight: bold;display: block;}
.nat_con_r .nat_r_t img{width: auto;display: block;margin: 0 auto;padding: 26px 0 20px;}
.nat_con_r .nat_r_t p{padding-bottom: 48px;border-bottom: 1px solid #fff;line-height: 1.5;}
.nat_con_r .nat_r_b .nat_b_t{display: flex;justify-content: space-between;margin: 32px 0 20px;}
.nat_con_r .nat_r_b .nat_b_t span{font-size: 18px;font-weight: bold;}
.nat_con_r .nat_r_b .nat_b_t a{font-size: 14px;color: #016cb6;}
.nat_con_r .nat_r_b .nat_r_b1 li{margin-bottom: 25px;}
.nat_con_r .nat_r_b2{padding-top: 20px;}
.nat_con_r .nat_r_b2 li{margin-bottom: 20px;height: 76px;background: url(./nat_con_bg120251112.png) no-repeat;background-size: 100% 100%;}
.nat_con_r .nat_r_b2 li img{width: auto;margin-right: 22px;margin-left: -8px;}
.nat_con_r .nat_r_b2 li a{color: #fff;display: block;width: 100%;height: 76px;line-height: 76px;text-align: center;}
.nat_foot{width: 100%;background-color: #016cb6;height: 330px;padding: 72px 0 94px;box-sizing: border-box;min-width: 1320px;}
.nat_foot .nat_foot_con{width: 1200px;display: flex;justify-content:space-between;margin: 0 auto;}
.nat_foot_con p{color: #fff;margin: 12px 0;}
.nat_foot .nat_foot_lt{margin-bottom: 40px;}
.nat_foot_r img{width: 138px;}


/* 文章页 */
.w1320.detail .main{padding: 60px 60px 128px;}
.detail .det_title{font-size: 30px;text-align: center;font-weight: bold;}
.detail .det_info{height: 44px;line-height: 44px;background-color: #fcfcfc;text-align: center;display: flex;justify-content: space-between;margin: 42px 0 54px;padding: 0 16px;}
.detail .det_info img{width: auto;}
.detail .det_info .d_info_l span{margin-right: 10px;}
.det_con img{width: auto;}
.det_con video{width: 80%;}

/* 现任领导 */
.xrld_con{margin-bottom: 50px;}
.xrld_box1{width: 100%;background: url(./xianrenlingdao_bg120251112.png) no-repeat;display: flex;padding: 36px 66px;box-sizing: border-box;margin-bottom: 10px;}
.xrld_box1 img{width: 230px;height: 325px;}
.xrld_box1 .xrld_t{align-self: end;margin-left: 44px;}
.xrld_box1 .xrld_t span{font-size: 24px;font-weight: bold;}
.xrld_box1 .xrld_t p{font-size: 18px;margin: 20px 0 50px;line-height: 1.7;}
.xrld_box2{display: flex;justify-content: space-between;flex-wrap: wrap;}
.xrld_box2 .xrld_1{background: url(./xinarenlingdao_bg220251112.png) no-repeat;background-size: 100% 100%;padding: 40px 22px;box-sizing: border-box;display: flex;width: 434px;margin-bottom: 10px;}
.xrld_box2 .xrld_1 img{width: 184px;height: 258px;margin-right: 24px;}
.xrld_box2 .xrld_t{align-self: end;}
.xrld_box2 .xrld_t span{font-size: 24px;font-weight: bold;}
.xrld_box2 .xrld_t p{font-size: 18px;margin: 20px 0 44px;line-height: 1.7;}


/* 新闻动态 */
.xwdt .main .nav_left{background: url(./left_nav120251112.png);}
.xwdt .con_right li{border-bottom: 1px solid #eee;padding: 25px 0;}
.xwdt .con_right li:first-child{padding-top: 0;}
.xwdt .con_right li a{display: flex;}
.xwdt .con_right li img{width: 280px;height: 186px;margin-right: 24px;flex-shrink: 0;}
.xwdt .con_right li a h3{font-size: 20px;}
.xwdt .con_right li a span{color: #9d2933;display: block;padding: 20px 0 16px;}
.xwdt .con_right li a p{line-height: 1.5;}

/* 研究成果 */
.yjcg .list_con ul{display: flex;flex-wrap: wrap;gap: 30px;}
.yjcg .list_con ul li{width: 380px;background-color: #fcfcfc;        padding: 38px 44px;box-sizing: border-box;margin-bottom: 30px;}
.yjcg .list_con ul li a{box-sizing: border-box;width: 100%;display: inline-block;}
.yjcg .list_con ul li a img{width: 296px;height: 418px;margin-bottom: 20px;}
.yjcg .list_con ul li a p{font-size: 20px;line-height: 1.5;}

/* 研究人员 */
.yjry .main h2{height: 72px;margin-bottom: 16px;text-align: center;font-size: 30px;line-height: 72px;}
.yjry .yjry_s{background-color: #016cb6;padding: 8px 22px;}
.yjry .yjry_s span{color: #fff;}
.yjry .yjry_s a{color: #fff;display: inline-block;width: 28px;height: 28px;line-height: 28px;text-align: center;border-radius: 50%;margin-right: 7px;}
.yjry .yjry_s a:hover{background-color: #9d2933;}
.yjry .yjry_s a.on{color: #0081da;cursor: not-allowed;pointer-events: none;}
.yjry .yjry_s a.on:hover{background-color: initial;cursor: not-allowed;pointer-events: none;}
.yjry_item .yjry_p{font-family: "Arial";font-size: 34px;color: #016cb6;font-weight: bold;}
.yjry_item .yjry_n{font-size: 20px;margin-bottom: 14px;}
.yjry_item .yjry_z{font-size: 18px;margin-bottom: 6px;}
.yjry_item .yjry_n + .yjry_z{color: #aaa;display: block;}
.yjry_item{padding-top:42px;border-bottom: 1px solid #ededed;}
.yjry_item ul{padding: 24px 0 0;display: flex;justify-content: space-between;flex-wrap: wrap;}
.yjry_item ul li{width: 30%;margin-bottom: 46px;}
.yjry .main{padding-bottom: 95px;}

/* 研究人员详情页 */
.ry_detail .ry_pic p{margin: 0 auto;text-align: center;}
.ry_detail .ry_pic p:nth-child(2){font-weight: bold;margin: 20px 0 10px;font-size: 24px;}
.ry_detail .ry_pic p:nth-child(3){font-size: 18px;color: #666666;}
.ry_detail .ry_pic img{width: 300px;margin-top: 16px;}
/* .ry_ach p{font-size: 18px;line-height: 2;} */
.ry_more,.ry_more1{color: #016cb6;text-align: right;cursor: pointer;width: 100%;}
.ry_ach{margin-top: 52px;margin-bottom: 20px;line-height: 2;font-size: 18px;max-height: 12em;}

.ry_detail {
  position: relative;
  padding-bottom: 30px;
  border-bottom: 1px solid #eee;
}

.ry_ach {
  overflow: hidden; 
}

/* .ry_ach p:nth-of-type(n+6) {
  display: none;
}

.ry_ach.expanded p:nth-of-type(n+6) {
  display: block;
} */

.ry_more1 {
  display: none;
}
/* .ry_detail.expanded .ry_more {
  display: none; 
}
.ry_detail.expanded .ry_more1 {
  display: inline-block; text-align: right;
} */

.det_slide_news{padding: 35px 0 0;}
.det_slide_news .hd{margin-bottom: 10px;}
.det_slide_news .hd li{padding: 12px 20px;font-size: 18px;display: inline-block;}
.det_slide_news .hd li.on{background-color: #016cb6;color: #fff;cursor: pointer;font-weight: bold;}
.det_slide_news .bd li a{display: block;height: 50px;line-height: 50px;font-size: 18px;}
.det_slide_news .bd li a:hover{color: #016cb6;}
.det_slide_news .bd li:last-child a{color: #016cb6;font-size: 16px;}


/* 研究所详情 */
.yjsxq_con{border-bottom: 1px solid #ededed;padding-bottom: 44px;}
.yjsxq_t h2{font-size: 30px;font-weight: bold;text-align: center;margin-bottom: 34px;margin-top: 14px;}
.yjsxq_t p{font-size: 18px;line-height: 2;text-indent: 2em;margin-bottom: 20px;}
.yjsxq_b p{line-height: 2;text-indent: 2em;font-size: 18px;}
.yjsxq_b a{font-size: 18px;padding-right: 16px;}
.yjsxq_b a:hover{color: #016cb6;}


/* 专题 */
.ztlb .main{flex-direction: row;}
.ztlb .main .con_right img{width: 736px;height: 202px;margin-bottom: 40px;}

/* 搜索 */
 .search_mob_box{display: block;}
  .close_btn1{display: none;}
  .close_btn_pic1{width: 38px;height: 30px;}