/* 首页样式 */

/* swiper_banner start */
.swiper_banner{
    
}

.swiper_banner .swiper-container{
    position: relative;
}

.swiper_banner .swiper-slide img{
    width: 100%;
    height: 640px;
    object-fit: cover;
}

.swiper_banner_pagination{
    display: flex;
    align-items: center;
    justify-content: center;

    position: absolute;
    bottom: 30px !important;
    z-index: 9;
}

.swiper_banner_pagination .swiper-pagination-bullet{
    width: 12px;
    height: 12px;
    background: #838383;
    border-radius: 50%;
    opacity: 1;
    margin: 0 20px !important;
}

.swiper_banner_pagination .swiper-pagination-bullet-active{
    background: white;
}
/* swiper_banner end */

/* 新闻动态 start */
.news_wrap{
    width: 100%;
    height: auto;
    background: url(../images/pc/index/dw_index_bg1.jpg) no-repeat;
    background-size: 100% auto;
    background-position: center left;

    padding: 100px 0;
}

.sub_title{
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.sub_title h3{
    font-size: 36px;
    color: #333333;
    position: relative;
}

.sub_title h3::after{
    content: "";
    width: 174px;
    height: 50px;
    background: url(../images/pc/index/dw_index_tu3.png) no-repeat;
    background-size: 100% 100%;

    position: absolute;
    bottom: 0;
    left: -5px;
}

.sub_title h3 span{
    color: #AB0A0F;
}

.sub_title a{
    width: 104px;
    height: 39px;
    background: #D1D1D1;
    border-radius: 19px;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 16px;
    color: #ffffff;
    transition: all 1s;
}

.sub_title a:hover{
    background: #AB0A0F;
}

.sub_title a img{
    width: 38px;
    height: auto;
    margin-left: 5px;
}

.new_box{
    display: flex;
    align-items: flex-start;
    margin-top: 40px;
}

.new_box .sub_title{
    margin-bottom: 30px;
}

.news_l{
    width: 40.5%;
    margin-right: 1.5%;
}

.news_l .swiper-slide{
    height: auto !important;
}

.news_l_item{
    display: flex;
    align-items: center;

    box-sizing: border-box;
    padding: 20px 0;
    border-bottom: 1px solid #E0E1E5;
    transition: all .5s;
}

.news_l .swiper-slide:first-child .news_l_item{
    padding-top: 0;
}

.news_l_date{
    flex-shrink: 0;
    width: 86px;
    height: 80px;
    background: url(../images/pc/index/dw_index_tu5.png) no-repeat;
    background-size: 100% 100%;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
}

.news_l_date h3{
    font-size: 26px;
    color: #717171;
    font-weight: 400;
}

.news_l_date p{
    font-size: 14px;
    color: #949495;
    line-height: 26px;
}

.news_l_info{
    width: calc(100% - 86px - 10px);
}

.news_l_info h3{
    font-size: 18px;
    color: #1B1B1B;
    font-weight: 400;
    line-height: 35px;
}

.news_l_info p{
    font-size: 16px;
    color: #898989;
    line-height: 28px;
}

.news_l_item:hover{
    background: #ffffff;
    box-shadow: 0px 14px 35px 0px rgba(83, 122, 120, 0.25);
    padding: 22px 20px;
}

.news_l_item:hover .news_l_date{
    background: url(../images/pc/index/dw_index_tu5_hover.png) no-repeat;
}

.news_l_item:hover .news_l_date h3{
    color: #ffffff;
}

.news_l_item:hover .news_l_date p{
    color: #FE9EA2;
}

.news_r{
    width: 58%;
}

.news_r .swiper-slide{
    width: 100% !important;
}

.news_cover{
    width: 100%;
    height: 553px;
    background-size: cover !important;
    background-position: center center !important;
    background-color: #1B1B1B;

    display: flex;
    flex-direction: column;
    justify-content: flex-end;

    position: relative;
    overflow: hidden;
}

.news_cover img{
    width: 100%;
    height: inherit;
    object-fit: cover;

    transition: all 1s;
}

.news_cover:hover img{
    transform: scale(1.1);
}

.news_r_info{
    width: 100%;
    height: 96px;
    background: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,0.8));

    box-sizing: border-box;
    padding: 0 25px;
    
    display: flex;
    flex-direction: column;
    justify-content: center;

    position: absolute;
    left: 0;
    bottom: 0;
}

.news_r_date{
    width: 90px;
    height: 34px;
    background: url(../images/pc/index/dw_index_tu7.png) no-repeat;
    background-size: 100% 100%;

    font-size: 14px;
    color: #FE9EA2;
    line-height: 30px;
    text-align: center;
}

.news_cover h3{
    font-size: 20px;
    color: #ffffff;
    line-height: 30px;
}

.news_r_tool{
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-top: 26px;
}

.news_cover_arrow{
    display: flex;
    align-items: center;
}

.news_cover_arrow img{
    width: 22px;
    height: 22px;
    vertical-align: middle;

    cursor: pointer;
}

.news_cover_arrow .news_cover_line{
    width: 1px;
    height: 20px;
    background: rgba(202,202,202,0.55);

    margin: 0 18px;
}

.news_cover_prev img:nth-child(2), .news_cover_next img:nth-child(2){
    display: none;
}

.news_cover_prev:hover img:nth-child(1), .news_cover_next:hover img:nth-child(1){
    display: none;
}

.news_cover_prev:hover img:nth-child(2), .news_cover_next:hover img:nth-child(2){
    display: block;
}

.news_cover_pagination{
    display: flex;
    align-items: center;
}

.news_cover_pagination .swiper-pagination-bullet{
    width: 20px;
    height: 20px;
    background: url(../images/pc/index/dw_index_tu12.png) no-repeat;
    background-size: 100% 100%;
    margin-right: 20px;
    opacity: 1;
}

.news_cover_pagination .swiper-pagination-bullet:last-child{
    margin-right: 0;
}

.news_cover_pagination .swiper-pagination-bullet-active{
    background: url(../images/pc/index/dw_index_tu12_hover.png) no-repeat;
    background-size: 100% 100%;
}

/* 新闻动态 end */

.center_bg{
    width: 100%;
    height: auto;
    background: url(../images/pc/index/dw_index_bg2.jpg) no-repeat;
    background-size: 100% auto;
    background-position: center center;
}


/* 快速导航 start */
.menu_module{
    display: flex;
    align-items: flex-start;
}

.menu_box{
    width: calc((100% - 31%) / 3);
    overflow: hidden;
    background: #FFFFFF;
    box-sizing: border-box;
    border: 1px solid #E3E4EA;
    transition: all 1s;
    
    margin-right: 17px;
}

.menu_box:last-child{
    margin-right: 0;
}

.menu_box .sub_title{
    box-sizing: border-box;
    padding: 15px;
}

.menu_box .sub_title h3{
    font-size: 28px;
    font-family: SOURCEHANSANSSC-MEDIUM;
}

.menu_box .sub_title h3::after{
    width: 135px;
    height: 40px;
}

.menu_box .sub_title a{
    width: 106px;
    height: 36px;
    font-size: 16px;
}

.menu_box .sub_title a img{
    width: 23px;
}

.menu_box ul{
    box-sizing: border-box;
    padding: 0 15px;
    height: calc((68px * 4) - 1px);
    overflow: hidden;
}

.menu_box li a{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;

    box-sizing: border-box;
    border-bottom: 1px solid #E3E4EA;
}

.menu_box li:last-child a{
    border-bottom: none;
}

.menu_box li .tt_l{
    width: 100%;
    display: flex;
    align-items: center;
}

.menu_box li .tt_r{
    display: none;
    width: 80px;
    flex-shrink: 0;
    font-size: 14px;
    color: #898989;
    text-align: right;
}

.menu_box li a p{
    display: block;
    font-size: 18px;
    line-height: 67px;
    color: #1B1B1B;

    box-sizing: border-box;
    padding-left: 20px;
    position: relative;
    transition: all .5s;
}

.menu_box li a p::before{
    content: "";
    width: 20px;
    height: 20px;
    background: url(../images/pc/index/dw_index_tu12.png) no-repeat;
    background-size: 100% 100%;

    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.menu_box li a img{
    flex-shrink: 0;
    width: 30px;
    height: auto;
}

.active_menu_box{
    width: 31%;
    background: #ffffff;
    box-shadow: 0px 0px 15px 0px #D1D1D1;
    border: 1px solid #E3E4EA;
}

.active_menu_box ul{
    height: calc((68px * 5) - 1px);
}

.active_menu_box .sub_title{
    background: url(../images/pc/index/dw_index_tu11.png) no-repeat;
    background-size: cover;
}

.active_menu_box .sub_title h3::after{
    background: url(../images/pc/index/dw_index_tu3_bai.png) no-repeat;
    background-size: 100% 100%;
}

.active_menu_box .sub_title h3, .active_menu_box .sub_title h3 span{
    color: #ffffff;
}

.active_menu_box .sub_title a{
    background: none;
    border: 1px solid #ffffff;
}

.active_menu_box li a:hover p{
    padding-left: 25px;
    color: #9E1E23;
    font-weight: bold;
}

.active_menu_box li a:hover p::before{
    background: url(../images/pc/index/dw_index_tu12_hover.png) no-repeat;
    background-size: 100% 100%;
}
/* 快速导航 end */

/* 教师团队 start */
.teacher_team{
    width: 100%;
    height: auto;
    padding: 114px 0;
}

.tt_box{
    display: flex;
    align-items: flex-start;
    margin-top: 50px;
}

.tt_swiper{
    width: 48%;
    position: relative;
}

.tt_list .sub_title{
    margin-bottom: 30px;
}

.tt_cover{
    display: block;
    width: 100%;
    height: 570px;
    background-size: cover !important;
    background-position: center center !important;

    position: relative;
    overflow: hidden;
}

.tt_cover img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 1s;
}

.tt_cover:hover img{
    transform: scale(1.1);
}

.gray_bg{
    width: 100%;
    height: 96px;
    background: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,0.8));
    box-sizing: border-box;
    padding: 0 18px;

    position: absolute;
    left: 0;
    bottom: 0;
}

.tt_cover h3{
    width: 75%;
    font-size: 20px;
    color: #ffffff;
    line-height: 96px;
    box-sizing: border-box;
    padding-left: 20px;
    position: relative;
}

.tt_cover h3::before{
    content: "";
    width: 6px;
    height: 21px;
    background: #9E1E23;

    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.tt_swiper_pagination{
    width: 20%;
    position: absolute;
    right: 0;
    bottom: calc((96px / 2) - 14px);
    z-index: 9;

    display: flex;
    align-items: center;
    justify-content: center;
}

.tt_swiper_pagination .swiper-pagination-bullet{
    width: 20px;
    height: 20px;
    background: url(../images/pc/index/dw_index_tu12.png) no-repeat;
    background-size: 100% 100%;
    opacity: 1;
    margin: 0 5px;
}

.tt_swiper_pagination .swiper-pagination-bullet-active{
    background: url(../images/pc/index/dw_index_tu12_hover.png) no-repeat;
    background-size: 100% 100%;
}

.tt_list{
    width: 50%;
    margin-left: 2%;
}

.tt_item{
    display: block;
    box-sizing: border-box;
    padding: 29px 0;

    transition: all .5s;
    border-bottom: 1px solid #E0E1E5;   
}

.tt_item:first-child{
    padding-top: 0;
}

.tt_item h3{
    font-size: 18px;
    color: #1B1B1B;
    font-weight: 400;
    line-height: 30px;

    margin-bottom: 5px;
    transition: all 1s;
}

.tt_item p{
    font-size: 16px;
    color: #898989;
    line-height: 30px;

    -webkit-line-clamp: 1;
}

.tt_item:hover{
    padding-left: 20px;
}

.tt_item:hover h3{
    color: #d32b32;
    font-weight: bold;
}

.tt_item:hover p{
    color: #333333;
}
/* 教师团队 end */

/* 师者风范 start */
.szff{
    width: 100%;
    height: auto;
    background: url(../images/pc/index/dw_index_bg3.jpg) no-repeat;
    background-size: 100% auto;
    padding: 300px 0 50px;
}

.szff .sub_title{
    justify-content: center;
    position: relative;
}

.szff .sub_title h3{
    color: #ffffff;
}

.szff .sub_title h3::after{
    background: url(../images/pc/index/dw_index_tu3_bai.png) no-repeat;
    background-size: 100% 100%;
}

.szff .sub_title a{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0;

    background: none;
}

.szff_swiper{
    margin-top: 45px;
}

.szff_swiper .swiper-slide{
    width: 270px;
    box-sizing: border-box;
    padding: 0 25px;
}

.av_box{
    display: block;
    width: 100%;
    height: auto;
    border-bottom: 1px solid #D1D1D1;
    position: relative;
}

.av_box .avatar{
    width: 100%;
    height: 299px;
    overflow: hidden;
    position: relative;
}

.av_box .avatar img{
    width: 100%;
    height: inherit;
    transition: all .8s;
    object-fit: cover;
}

.av_box:hover .avatar img{
    /* transform: scale(1.02);  */
    width: 100%;
    height: 85%;
}

.av_box .avatar p{
    display: none;
    font-size: 16px;
    color: #ffffff;
    line-height: 40px;
    text-align: center;

    position: absolute;
    left: 0;
    right: 0;
    bottom: 110px;
}

.brief{
    width: 100%;
    height: 110px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.brief h3{
    font-size: 18px;
    color: #1B1B1B;
    margin-bottom: 5px;
}

.brief p{
    width: 100%;
    font-size: 16px;
    color: #565656;
    text-align: center;
    margin-bottom: 5px;
}

.intro{
    width: 100%;
    height: 110px;
    background: #AB0A0F;
    

    box-sizing: border-box;
    padding: 0 10px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    position: absolute;
    bottom: -114px;
    transition: all .8s;
}

.intro h3{
    width: 100%;
    font-size: 20px;
    color: #ffffff;
    text-align: center;
    padding-bottom: 10px;
    margin-bottom: 10px;

    position: relative;
}

.intro h3::after{
    content: "";
    width: 100%;
    height: 1px;
    background: url(../images/pc/index/dw_index_tu19.png) no-repeat;
    background-size: 100% 100%;

    position: absolute;
    bottom: 0;
    left: 0;
}

.intro p{
    width: 100%;
    font-size: 14px;
    color: #ffffff;
    line-height: 22px;
}

.szff_swiper .swiper-slide:hover{
    padding: 0 !important;
}

.szff_swiper .swiper-slide:hover .av_box .avatar{
    width: 100%;
    height: 410px;
}

.szff_swiper .swiper-slide:hover .brief{
    display: none;
}

.szff_swiper .swiper-slide:hover .intro{
    bottom: 0px;
}

.szff_swiper .swiper-slide:hover .av_box .avatar p{
    display: block;
}

.szff_swiper_tool{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
}

.szff_swiper_prev_btn, .szff_swiper_next_btn{
    margin: 0 10px;
}

.szff_swiper_prev_btn img, .szff_swiper_next_btn img{
    width: 22px;
    height: auto;

    cursor: pointer;
}

.szff_swiper_prev_btn img:nth-child(2), .szff_swiper_next_btn img:nth-child(2){
    display: none;
}

.szff_swiper_prev_btn:hover img:nth-child(1), .szff_swiper_next_btn:hover img:nth-child(1){
    display: none;
}

.szff_swiper_prev_btn:hover img:nth-child(2), .szff_swiper_next_btn:hover img:nth-child(2){
    display: block;
}

.szff_swiper_pagination{
    margin: 0 50px;
}

.szff_swiper_pagination .swiper-pagination-bullet{
    width: 20px;
    height: 20px;
    background: url(../images/pc/index/dw_index_tu12.png) no-repeat;
    background-size: 100% 100%;
    opacity: 1;
    margin: 0 5px;
}

.szff_swiper_pagination .swiper-pagination-bullet-active{
    background: url(../images/pc/index/dw_index_tu12_hover.png) no-repeat;
    background-size: 100% 100%;
}
/* 师者风范 end */

/* 师德映像 start */
.sdyx{
    width: 100%;
    height: auto;
    background: url(../images/pc/index/dw_index_bg4.jpg) no-repeat;
    background-size: 100% auto;
    background-position: left bottom;

    padding: 100px 0 150px;
}

.sdyx .sub_title{
    justify-content: center;
    position: relative;
}

.sdyx .sub_title a{
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}

.sdyx_swiper{
    position: relative;
    margin-top: 50px;
}

.sdyx_swiper .swiper-slide{
    width: 1100px;
    height: 600px;
    background: #000000;
}

.sd_item{
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.sd_cover{
    width: 100%;
    height: 100%;
    object-fit: cover;

    transition: all 1s;
}

.sd_item:hover .sd_cover{
    transform: scale(1.1);
}

.pause_icon{
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.55);
    position: absolute;
    top: 0;
    left: 0;
}

.pause_icon img{
    display: none;
    width: 90px;
    height: 90px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sdyx_swiper .swiper-slide-active .pause_icon img{
    display: block;
}

.sd_title{
    width: 100%;
    height: 96px;
    background: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,0.8));
    box-sizing: border-box;
    padding: 0 18px;
    position: absolute;
    left: 0;
    bottom: 0;
}

.sd_title h3{
    font-size: 20px;
    color: #ffffff;
    line-height: 96px;
    box-sizing: border-box;
    padding-left: 20px;
    position: relative;
}

.sd_title h3::before {
    content: "";
    width: 6px;
    height: 21px;
    background: #9E1E23;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.sdyx_swper_btn{
    width: 50px;
    height: 49px;
    background: rgba(158,30,35,0.5);
    
    display: flex;
    align-items: center;
    justify-content: center;

    transition: all .5s;
}

.sdyx_swper_btn:hover{
    background: #9E1E23;
}

.sdyx_swper_btn img{
    width: 22px;
    height: 22px;
}

.sdyx_swper_next{
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 9;

    cursor: pointer;
}

.sdyx_swper_prev{
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 9;

    cursor: pointer;
}
/* 师德映像 end */


/* 返回顶部 start */
.right_menu_list{
    position: fixed;
    right: 20px;
    top: 70%;
    transform: translateY(-50%);
    z-index: 9;
}

.r_menu_item{
    
}

.back_top_top{
    display: none;
    width: 50px;
    height: 50px;
    text-align: center;

    background: #CF0B00;
    box-shadow: 0 0 5px #cccccc;
}

.back_top_top img{
    width: 30px;
    height: auto;
    margin-top: 10px;
}
/* 返回顶部 end */