@charset "utf-8";
/* CSS Document public*/
*{font-family:"Microsoft Yahei",Arial, Helvetica, sans-serif; padding: 0; margin:0; box-sizing:border-box; }
body{padding:0;margin:0;font-family:"Microsoft Yahei",Arial,Helvetica, sans-serif;-webkit-font-smoothing:antialiased;font-smoothing:antialiased; line-height: 1; font-size:16px;overflow-x: hidden;transition: all 0.4s ease-in;}
html,body{ min-height:100%;overflow-x:hidden;}


.clear:after{content: ""; display: block; height: 0; clear:both; visibility: hidden;}

input,button,textarea {background: none; outline: none;border: none;-webkit-appearance:none; border-radius:0}
input:focus {border: none;}

.img_zd{ position:relative; width:100%}
.img_zd .img_hezi{padding-bottom: 67.80% !important;}
.img_zd>img{position:absolute;top:0;right:0;bottom:0;left:0;object-fit:cover;height: 100%;width: 100%;}
a{text-decoration:none;bblr:expression(this.onFocus=this.blur());/*IE使用*/outline-style:none;/*FF使用*/; outline:none;}
a,input,img,:focus{ mayfish:expression(this.onfocus=this.blur); cursor:handbblr:expression(this.onFocus=this.blur());/*IE使用*/ outline-style:none;/*FF使用*/ } /*去除a标签带来的虚框*/
ul{list-style:none;}
img{border:0rem}
ul,li,dl,dt,dd,h1,h2,h3,h4,h5,h6,form,p{padding:0;margin:0; font-weight:normal;}
ul li{ list-style:none;}
h3,h4,h5{ font-weight:normal;}
h4 a:hover,h5 a:hover{ -moz-transition: all 0.36s ease-in-out;-webkit-transition: all 0.36s ease-in-out;-o-transition: all 0.36s ease-in-out;-ms-transition: all 0.36s ease-in-out;transition: all 0.36s ease-in-out;}
hr{display:block;height:.0625rem;border:0;background:#d8d8d8;padding:0;margin-bottom: 52px;margin-top: 40px;}
abbr,article,aside,audio,canvas,datalist,details,dialog,eventsource,figure,footer,header,hgroup,mark,menu,meter,nav,output,progress,section,time,video{display:block}
/* video{ object-fit:cover} */
.fl{ float:left}
.fr{ float:right}
.slow img:hover{ transform:scale(1.05);}/*图片放大*/
.slow img{-moz-transition: all 0.2s ease-in-out;-webkit-transition: all 0.2s ease-in-out;-o-transition: all 0.2s ease-in-out;-ms-transition: all 0.2s ease-in-out;transition: all 0.2s ease-in-out;}/*缓慢效果*/
h5 a,.more a{-moz-transition: all 0.36s ease-in-out;-webkit-transition: all 0.36s ease-in-out;-o-transition: all 0.36s ease-in-out;-ms-transition: all 0.36s ease-in-out;transition: all 0.36s ease-in-out;}/*缓慢效果*/
.slow01{-moz-transition: all 0.6s ease-in-out;-webkit-transition: all 0.6s ease-in-out;-o-transition: all 0.6s ease-in-out;-ms-transition: all 0.6s ease-in-out;transition: all 0.6s ease-in-out;}/*缓慢效果*/
.slow02{-moz-transition:all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;-webkit-transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;-o-transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;-ms-transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;}
.shadow{ -ms-filter: "progid:DXImageTransform.Microsoft.Shadow(Strength=2, Direction=90, Color='#999999')";  /* For IE 8 */ filter: 
progid:DXImageTransform.Microsoft.Shadow(Strength=2, Direction=90, Color='#999999');  /* For IE 5.5 - 7 */-moz-box-shadow: .0625rem .0625rem .625rem #999999;/* for firefox */ -webkit-box-shadow: .0625rem .0625rem .625rem #999999;/* for safari or chrome */ box-shadow:.0625rem .0625rem .625rem #999999;/* for opera or ie9 */}
.radius{-moz-border-radius:.1875rem; -webkit-border-radius:.1875rem; border-radius:.1875rem; }
.opacity{filter:alpha(opacity=100); opacity:1; -moz-opacity:1; -khtml-opacity:1}/*透明代码*/

.gray { -webkit-filter:grayscale(100%); -moz-filter:grayscale(100%); -ms-filter:grayscale(100%); -o-filter:grayscale(100%); filter:grayscale(100%); filter:gray; filter:alpha(opacity=60); opacity:0.6;  -moz-opacity:0.6; -khtml-opacity:0.6;} 


.ie_bg{width:100%;height:100%;position:fixed;top:0;left:0;background-color:#000;opacity:0.9;filter:alpha(opacity=90);z-index:99998;}
.ie9tips{width:37.5rem;height:18.75rem;position:fixed;top:50%;left:50%;margin:-9.375rem 0 0 -18.75rem;line-height: 1.8;color:#fff;z-index:99999;text-align:center;}
.ie9tips a{color:red;}  
.ie9tips img{display:block;margin:0 auto;opactiy:0.9;filter:alpha(opacity=90);max-width: 100%;} 
.ie9tips p{padding-top:.625rem;color:#fff;width: 26.25rem;margin:.625rem auto;line-height: 1.8;}
input::-webkit-input-placeholder{ color:#999;}
input::-moz-placeholder{ /* Mozilla Firefox 19+ */ color:#999; }
input:-moz-placeholder{ /* Mozilla Firefox 4 to 18 */ color:#999;}
input:-ms-input-placeholder{ /* Internet Explorer 10-11 */ color:#999;}
textarea::-webkit-input-placeholder{ color:#999;}
textarea::-moz-placeholder{ /* Mozilla Firefox 19+ */ color:#999;}
textarea:-moz-placeholder{ /* Mozilla Firefox 4 to 18 */ color:#999;}
textarea:-ms-input-placeholder{  /* Internet Explorer 10-11 */ color:#999;}
.pic img{transition: 0.4s;}
.pic{overflow: hidden;}
a:hover .pic img{transform: scale(1.05);}
.w100{width:100%;}
.w14{width: 100%;max-width:87.5rem;margin:0 auto;}
.w13{width: 100%;max-width:81.25rem;margin:0 auto;}
.w17{width: 100%;max-width:106.25rem;margin:0 auto;}
@media (max-width:108.75rem){
	.w17{width:calc(100% - 1.875rem);margin: 0 .9375rem;}
}
@media (max-width:87.5rem){
	.w14{width:calc(100% - 1.875rem);margin: 0 .9375rem;}
}
@media (max-width:81.25rem){
	.w13{width:calc(100% - 1.875rem);margin: 0 .9375rem;}
}

h5 a{ display:inline-block; width:100%; overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
ul li:hover h5 a{ color:#003d98}
.more a{ -moz-border-radius:.1875rem; -webkit-border-radius:.1875rem; border-radius:.1875rem; -moz-transition: all 0.36s ease-in-out;-webkit-transition: all 0.36s ease-in-out;-o-transition: all 0.36s ease-in-out;-ms-transition: all 0.36s ease-in-out;transition: all 0.36s ease-in-out;}
img{ vertical-align:middle}
.flex{display: flex;justify-content: space-between;flex-wrap: wrap;}
.flex-center{display: flex;justify-content: space-between;align-items: center;flex-wrap: wrap;}
.flex-start{display: flex;justify-content: flex-start;flex-wrap: wrap;}
.flex-end{display: flex;justify-content: flex-end;flex-wrap: wrap;}

/* Slider */
#gotop{ position:fixed; z-index:90; bottom:5rem; right:1.875rem; box-sizing:border-box; text-align:center; cursor:pointer; -moz-transition:all .5s; -webkit-transition:all .5s; width:2.8125rem; height:2.8125rem;}
#gotop.hide{ height:0; opacity:0; visibility:hidden}
#gotop { cursor: pointer; }
#gotop img{width:100%;height:100%;fill: #0d71e6;}

@font-face{font-family: 'FZJuZXFJW';src : url('../font/FZJuZXFJW.TTF');}
@media (max-width:120rem){html{font-size:1rem;}}
@media (min-width:87.5rem) and (max-width:100rem){html{font-size:.9375rem;}}
@media (min-width:40rem) and (max-width:87.4375rem){html{font-size:.875rem;}}
@media (min-width:29.4375rem) and (max-width:39.9375rem){html{font-size:.8125rem;}}
@media (min-width:20.5625rem) and (max-width:29.375rem){html{font-size:.75rem;}}
@media (max-width:20.5rem){html{font-size:.75rem;}}

/*==========================================公共 开始=============================================*/
.header_box_li{position: relative;z-index: 1;transition: 0.4s;}
.header_box_li.sticky{position: fixed;background: #0066d7;height: 60px;box-shadow: 0 .5rem .5rem rgba(0,55,59,0.25);top: 0;left: 0;right: 0;z-index: 999;-webkit-animation: sticky 1.2s;animation: sticky 1.2s;}
	@-webkit-keyframes sticky {
		0% {
		  top: -12.5rem;
		}
		100% {
		  top: 0;
		}
	  }
	  @keyframes sticky {
		0% {
		  top: -12.5rem;
		}
		100% {
		  top: 0;
		}
	  }
.header_box{position: relative;z-index: 10000;transition: 0.5s;}

#header{position: absolute;height: 92px;z-index:999;width:100%;background-size:cover;  transition: 0.4s;/* background: url(https://www.pkusz.edu.cn/images2022/topbg.png) repeat-y; */ background-size: contain;}
.header_box_li:before{content:"";position:absolute;height: 162px;top:0;left: 0;right: 0;transition: 0.2s;opacity: 1;visibility: visible;background-size: auto 100%;pointer-events: none;}
#header.xg:before{ opacity:0; visibility:hidden}
.header_top{position: relative;height: 40px;padding: 0;text-align: right;z-index: 10000; transition: 0.4s;background: #0066d7;padding: 0 66px;}
.header_top .tianqi{ display:inline-block; height:64px}
.header_top .search_btn{display:inline-block;float: none;font-size: .875rem;color: #fff;}
.header_top .search {width: 1.25rem;height: 1.25rem;position: relative;z-index: 20;}
.header_top .search .input {position: absolute;z-index: 1;left: auto;right: -8px;top: -0.75rem;bottom: auto;height: 2.5rem;width: 0;background: #fff;opacity: 0;visibility: hidden;transition: .5s;}
.header_top .search .input input {width: 100%;height: 100%;font-size: .8125rem;padding: 0 32px 0 16px;color: #333;}
.header_top .search .btn {position: absolute;left: 0;top: 0;right: 0;bottom: 0;z-index: 5;}




.header_top .search:hover .input {width: 260px;opacity: 1;visibility: visible;}


.header_top .zc_lj{}
.header_top .zc_lj a{font-size: .875rem;display: inline-block;transition:.6s;margin-left: 16px;position: relative;line-height: 40px;color:rgba(255,255,255,0.7);}
.header_top .zc_lj a:hover{color: #ffba00;}



.list_box0 .li>a{ display:block;color:rgba(255,255,255,0.7);transition: 0.5s;}
.list_box0 .li>a:hover{color: rgba(255,255,255,1);}
.list_box0 .li a .ewm_box{display:inline-block;border:#d3d3d3 .0625rem solid;background:#fff;position:absolute;left:50%;transform: translateX(-50%) scaleY(1);top: 56px;opacity: 1;visibility: visible;transform-origin:top;display: none;}
.list_box0 .li a .ewm_box:before{content:"";position:absolute;border-left:transparent .375rem solid;border-right:transparent .375rem solid;border-bottom: #fff .375rem solid;top: -0.375rem;left: 50%;margin-left: -0.375rem; }

#m_header .list_box0{ float:right}
#m_header .list_box0 .li{ line-height:3.75rem;display:none;}
#m_header .list_box0 .li a .ewm_box{ top:3.75rem}
#m_header .list_box0 .li a>img{ height:1rem}
 

.list_box_01{font-size:0;white-space:nowrap;padding: 10px;}
.list_box_01 li{display: block !important;margin: 0 .9375rem !important;text-align:center;}
.list_box_01 li h3 img{ border:#ededed .0625rem solid; width:5.3125rem; height:5.3125rem;}
.list_box_01 li h5{font-size:12px;color:#666666;line-height:1.25rem;margin: 0;}


.list_box0 .li+.li+.li:after{display: none;}
.list_box0 .li:first-child:after{ display:none}

.list_box0 .li input.txt{background: none;border-bottom: .0625rem solid #fff;width: 125px;padding: 0rem .3125rem .3125rem;outline: none;border-left: 0;border-right: 0;border-top: 0;color: #fff;float: left;}
.list_box0 .li input.img{width: 1.25rem;height: 1.125rem;float: left;}




.header_box .w1200{height:100%;position:relative;max-width: 103.125rem;}
/*.line_bot{ display:block; width:100%; height:.0625rem; position:absolute; left:0; bottom:0; background:rgba(255,255,255,.2);}*/
#header{display: flex;}
#logo img{transition: 0.4s;max-width: 100%;}
#logo img.img2{ display:none}
#nav{padding-top: 12px;}
#nav ul{display: flex;justify-content: space-between;}
#nav ul li{position:relative;z-index:0;}
#nav ul li:before{content:"";position:absolute;left: 0;width: 100%;height: 2.5625rem;bottom:0;transition:.6s;}
#nav ul li.on:before, #nav ul li:hover:before{width:140%;left:-20%;}
#nav ul li a{display:block;transition: 0.4s;}
#nav ul li h3{font-size: 20px;color:#fff;line-height: 72px;position:relative;transition: .36s;display: inline-block;font-weight: bold;}
#nav ul li a i{ margin:-0.1875rem 0 0 10px; display:inline-block; width:.625rem; height:.3125rem;transition:.5s}
/* #nav ul li.on a i, #nav ul li:hover a i{ background:url(https://www.pkusz.edu.cn/images2022/down_ico_on.png) center no-repeat;} */
/* #nav ul li a i{ display:inline-block;  width:.5625rem; height:.375rem; background-size:contain; vertical-align:middle; margin-left:.5rem;} */
#nav ul li .sub{position:absolute;top:calc(100% - .125rem);width: auto;left: 50%;z-index: 10000;transform: translateX(-50%) scaleY(0);visibility:hidden;filter:alpha(opacity=0);-moz-opacity:0;-khtml-opacity: 0;opacity: 0;transition: .5s;transform-origin: top;border-top: .125rem solid #9a0000;box-shadow: 0 0 .5rem rgba(0,0,0,0.2);}
#nav ul li .sub::before{content: "";position: absolute;left: 50%;top: -1.125rem;height: 0;width: 0;border: .5rem solid #9a0000;border-left-color: transparent;border-top-color: transparent;border-right-color: transparent;margin-left: -0.25rem;}
#nav ul li .sub .box{padding: 0;text-align:center;}
#nav ul li:hover a h3, #header.xg #nav ul li.on a h3, #header.xg #nav ul li:hover a h3{color:#ffcb0f;}
#nav ul li .sub a{padding: .5rem 2.0625rem;line-height: 1.75rem;transition:.6s;font-size: .875rem;color: #666666;text-align: center;white-space: nowrap;background:#fff;}
#nav ul li .sub a:hover{color: #fff;background: #9A0000;background-size: 100%;}
#nav ul li:hover .sub{filter:alpha(opacity=100);-moz-opacity:1;-khtml-opacity: 1;opacity: 1;visibility:visible;transform: translateX(-50%) scaleY(1);}


#nav>ul>li h3:before{content:"";display:block;position:absolute; width:1.3125rem; height:.75rem;left:50%;margin-left: -0.625rem; bottom:.625rem; transition:.3s;opacity:0;visibility:hidden;}
#nav>ul>li:hover h3:after,#nav ul li.on h3:after{  transform:scale(1);}
#nav>ul>li:hover h3:before, #nav>ul>li.on h3:before{opacity:1;visibility:visible;display: none;}

.search_btn{cursor:pointer;text-align: center;transition:.6s;position: relative;}
.search_btn img{margin: 0;}

.search_btn svg{display:inline-block;fill:#fff;width: 1rem;height: 1rem;vertical-align: middle;}

.search-dialog-box{position: fixed;left: 0;top: 0;width: 100%;height: 100%;z-index: 1000000;opacity: 0;visibility: hidden;transition: .6s;/* overflow: hidden; */}
.search-dialog-box:before{content:"";position:absolute;top:0;height:0;background: rgba(44,35,35,0.85);transition: .6s;left: 0;right: 0;z-index: 1;}
.search-dialog-box.on:before{ height:100%}
.search-dialog-box .bubbles-bg{opacity: 0;visibility: hidden;display: none;}
.search-dialog-box .search-bg{position: absolute;left: 0;top: 0;width: 100%;height: 0;margin: 0;background: rgba(0,0,0,.7);background-size: cover;background-repeat: no-repeat;/* z-index: 1; */transform-origin: center center;transition: height .8s cubic-bezier(.77,0,.175,1);}
.search-dialog-box .wrap-inner{transform:translateY(100%);transition: .6s;}
.search-dialog{position: absolute;left: 0;top: 50%;transform: translateY(-50%);width: 100%;z-index: 2;}
.search-dialog .search-tit{font-size: 44px;line-height: 56px;color: #fff;text-align: center;overflow: hidden;display: none;}
.search-dialog .search-inner{overflow: hidden;margin-top: 0;}
.search-dialog .search-input{width: 800px;margin: 0 auto;padding: 0 .5rem 0 1.5rem;background-color: rgba(154,0,0,0.85);box-sizing: border-box;transition: all .3s;max-width: 94%;height: 4.375rem;}
.search-dialog .search-input input[type=text]{float: left;height: 4.375rem;width: calc(100% - 56px);background-color: transparent;font-size: 20px;line-height: 8px;color: #fff;transition: all .3s;outline: none;border: 0;}
.search-dialog .search-input input[type=text]::-webkit-input-placeholder{color:rgba(255,255,255,0.5);}
.search-dialog .search-input input[type=text]:-moz-placeholder{color:rgba(255,255,255,0.5);}
.search-dialog .search-input input[type=text]::-moz-placeholder{color:rgba(255,255,255,0.5);}
.search-dialog .search-input input[type=text]:-ms-input-placeholder {color:rgba(255,255,255,0.5);}
.search-dialog .search-input input[type=image],
.search-dialog .search-input .clear-btn{float: right;height: 4.375rem;width: 56px;}
.search-dialog .search-input input[type=image]{background-color: transparent;background-repeat: no-repeat;background-position: center;background-size: 24px;background-image: url('https://www.pkusz.edu.cn/images22/search2.png');}
.search-dialog .search-input .clear-btn{background-color: rgba(0,0,0,.2);background-repeat: no-repeat;background-position: center;background-image: url('https://www.pkusz.edu.cn/images2022/close-btn.svg');background-size: 56px;border-radius: 100%;margin-right: 16px;display: none;}
.search-dialog .search-input.on{background-color: #fff;}
.search-dialog .search-input.on input[type=image]{background-image: url('https://www.pkusz.edu.cn/images22/search-btn2.svg')}
.search-dialog .hot-link{margin-left: 16px;}


.search-dialog .hot-link a{display: inline-block;*display: inline;zoom:1;font-size: 6px;line-height: 8px;margin-right: 12px;color:#fff;padding-bottom: .3125rem;position: relative;}

.search-dialog .hot-link a:before{content: "";position: absolute;left:0%;bottom:0;width:100%;height: .125rem;background-color: #fff;transform:scaleX(0);transform-origin:left center;transition:transform .3s;}
.search-dialog-box .bottom-box{position: absolute;left: 0;bottom:5.1%;width:100%;}
.search-dialog-box .bottom-box .share-box{overflow: hidden;}
.search-dialog-box .bottom-box .copy{font-size: 5.6px;line-height:8px;color: #fff;font-family: "gilroy-regular";margin-top: 8px;overflow: hidden;}

.header-right.is-open .bubbles-bg{visibility: visible;opacity: 1;}
.header-right.is-open .search-btn .con-box{display:none;}
.header-right.is-open .close-btn{display:block;}
.header-right.is-open .item .search-bg{transform:scale(1);}
.search-dialog-box.on{opacity: 1;visibility: visible;}
.search-dialog-box.on .search-bg{height: 100vh;}
.search-dialog-box.on .bubbles-bg{opacity: 1;visibility: visible;}
.search-dialog-box.on .wrap-inner{ transform:translateY(0)}
.pub-close {position: absolute;width: 48px;height: 48px;z-index: 10;right: 24px;top: 21.6px;background-color: rgba(255,255,255,.1);border-radius: 100%;}
.pub-close .bg {position: absolute;left: 0;top: 0;width: 100%;height: 100%;background-color: #1c5ab7;transform: scale(0);border-radius: 100%;transition: transform .3s;}
.pub-close i {position: absolute;left: 0;top: 0;width: 100%;height: 100%;background-position: center;background-size: 12px;background-repeat: no-repeat;background-image: url(https://www.pkusz.edu.cn/images22/close-btn.svg);transition:.6s}
.pub-close i:hover{ transform:rotate(180deg)}

@keyframes spin{
    to{transform: rotate(1turn);}
}
@keyframes spin2{
    to{transform: rotate(-1turn);}
}
@keyframes spin-reverse{
    from{
        transform:rotate(1turn);
    }
}
@keyframes spin-reverse2{
    from{
        transform:rotate(-1turn);
    }
}

/*手机端搜索*/
.tc_search {margin: 0 20.8px;width: calc(100% - 41.6px);position: absolute;bottom: 16px;border: .0625rem solid rgba(255,255,255,0.5);}
.tc_search form {height: 2.5rem;border-radius: 0;background: rgba(255,255,255,.1);position: relative;width: 100%;margin-bottom: 16px;}
.tc_search .keyword {font-size:14px;color: #fff;height: 2.5rem;line-height: 2.5rem;padding: 0 16px;box-shadow: none;-webkit-appearance: none;border-right: 0;background: none;width: 90%;outline: none;}
.tc_search .btn_blue { position: absolute; top: 0; right: 0; width: 2.5rem; height: 2.375rem; line-height: 2.375rem; border: 0; background: url(https://www.pkusz.edu.cn/images22/search2.png) center center no-repeat; background-size: 19.2px; }
.tc_search .btn_blue.fr { background: #e9edef; color: #4e4f53; }
.tc_search input::-webkit-input-placeholder {
color:#fff;
color: rgba(255,255,255,.7);
}
.tc_search input::-moz-placeholder {   /* Mozilla Firefox 19+ */
color:#fff;
color: rgba(255,255,255,.7);
}
.tc_search input:-moz-placeholder {    /* Mozilla Firefox 4 to 18 */
 color:#fff;
color: rgba(255,255,255,.7);
}
.tc_search input:-ms-input-placeholder {  /* Internet Explorer 10-11 */
color:#fff;
color: rgba(255,255,255,.7);
}/* WebKit browsers */
.tc_search input:focus::-webkit-input-placeholder {
color: transparent;/* transparent??ˉ?…¨é ????é?‘è‰2(black)???é ?è?°?3??????3?? ??a?±????rgba(0,0,0,0)è????·???? ? */
}/* Mozilla Firefox 4 to 18 */
.tc_search input:focus:-moz-placeholder {
color: transparent;
}/* Mozilla Firefox 19+ */
 .tc_search input:focus::-moz-placeholder {
color: transparent;
}/* Internet Explorer 10+ */
.tc_search input:focus:-ms-input-placeholder {
color: transparent;
}/* ??1???????′￠???è?·??–??|??1 placeholder????¤±-??“??? */
/*?ˉ?è?a??‰é’??? ?§?*/
#nav_btn_box {height: 100%;z-index: 999999999;float: right;margin-left: 1.75rem;}
#nav_btn_box.on { background: none; }
#nav_btn { }
#nav_btn .point.on .navbtn::after, #nav_btn .point.on .navbtn::before { background: #fff; }
#nav_btn { cursor: pointer; text-align: center; z-index: 99999; -webkit-transition: .5s; -moz-transition: .5s; -ms-transition: .5s; -o-transition: .5s; outline: none; box-shadow: none; }
#nav_btn .point { display: inline-block; width: 30px; height: 1.375rem; position: relative; outline: none; }
#nav_btn .point:hover .navbtn, #nav_btn .point:hover .navbtn::after, #nav_btn .point:hover .navbtn::before { width: 28px; }
#nav_btn .navbtn {position: absolute;top: .75rem;left: 0;display: inline-block;width: .875rem;height: .0625rem;-webkit-transition: all .3s ease-out 0s;-moz-transition: all .3s ease-out 0s;-ms-transition: all .3s ease-out 0s;-o-transition: all .3s ease-out 0s;transition: all .3s ease-out 0s;background: #fff;}
#nav_btn .navbtn::after, #nav_btn .navbtn::before {position: absolute;left: 0;display: inline-block;width: 28px;height: .0625rem;content: '';-webkit-transition: all .3s ease-out 0s;-moz-transition: all .3s ease-out 0s;-ms-transition: all .3s ease-out 0s;-o-transition: all .3s ease-out 0s;transition: all .3s ease-out 0s;background: #fff;}
#nav_btn .navbtn::after { top: -0.5rem; }
#nav_btn .navbtn::before { top: .5rem; }
#nav_btn .point.on .navbtn { background: transparent; }
#nav_btn .point.on .navbtn::after { -webkit-transform: rotate(45deg); -moz-transform: rotate(45deg); -ms-transform: rotate(45deg); -o-transform: rotate(45deg); transform: rotate(45deg); top: 0rem; }
#nav_btn .point.on .navbtn::before { -webkit-transform: rotate(-45deg); -moz-transform: rotate(-45deg); -ms-transform: rotate(-45deg); -o-transform: rotate(-45deg); transform: rotate(-45deg); top: 0rem; }
/*手机端导航*/
.m_nav_list {flex-direction: column;justify-content: flex-start;width: 100%;overflow: auto;margin: 1.875rem 0 0;}
.m_nav_list::-webkit-scrollbar { display:none}
#m_nav {z-index: 99999;position: fixed;width: 100%;height: 100vh;right: -105%;top: 0;display: none;padding: 24px 0 112px;overflow: hidden;pointer-events: none;transition: all 0.3s ease-out;-webkit-transition: all 0.3s ease-out;-moz-transition: all 0.3s ease-out;-o-transition: all 0.3s ease-out;-ms-transition: all 0.3s ease-out;display: flex;flex-direction: column;justify-content: flex-start;align-items: flex-start;background: #9a0000;}
#m_nav .close{position:absolute;top: .375rem;right:.9375rem;font-size: 1.75rem;color:#fff;z-index: 10000;}

#m_nav.act { pointer-events: auto; right: 0; }
#m_nav>ul>li {width: 100%;overflow: hidden;padding: 0 0 0 36.8px;position: relative;}
#m_nav>ul>li {border-bottom: .0625rem solid rgba(255, 255, 255, 0.1);}
#m_nav ul li .a { display: inline-block; width: calc(100% - 1.875rem) }
#m_nav ul li .a {line-height: 64px;height: 64px;color: #fff;padding: 0;font-size: .875rem;float: left;}
#m_nav ul li .a span { display: block; position: absolute; top: 0; right: .625rem; width: 1.25rem; height: 3.125rem; text-align: center; }
#m_nav ul li .a span i { font-size: 0; }
#m_nav ul li i {opacity: 1;filter: alpha(opacity=100);display: inline-block;width: 80px;height: 64px;display: inline-block;background: url(https://www.pkusz.edu.cn/images22/arrow_down.svg) calc(100% - 32px) center no-repeat;background-size: .8125rem .8125rem !important;position: absolute;display: block;right: 0;}

#m_nav ul li.on i {background: url(https://www.pkusz.edu.cn/images22/arrow_down_on.svg) calc(100% - 32px) center no-repeat;}
#m_nav .on.title .a i { transform: rotate(-90deg); -webkit-transform: rotate(-90deg); -moz-transform: rotate(-90deg); }
#m_nav ul li { display: block; width: 100%; }
.slide_nav { position: absolute; left: 0; height: 4.375rem; z-index: 998; padding: .9375rem; top: 0; width: 100%; }
#m_nav .title .list { display: none; position: relative; width: 100%; z-index: 9; left: 0; margin-left: 0; background: none; border: 0; clear: both; padding-bottom: .625rem; }
#m_nav .title .list span { background: none; }
#m_nav .title .list span a:hover { color: #c21d1b; }
#m_nav .title .list a {display: block;font-size: 16px;color: rgba(255,255,255,.6);text-align: left;line-height: 2.5rem;height: 2.5rem;border: 0;font-weight: 300;}
/*??‰?o§?ˉ?è?a ?? ?§?*/
#m_nav .title .list .void>a { background-size: .625rem; position: relative; }
#m_nav .title .list .void>a:before { content: "?·"; position: absolute; left: -1em; font-size: .75rem; font-weight: bold; }
#m_nav .title .list span { position: relative; display: block; }
#m_nav .title .list span .sub { position: static; width: 100%; display: block !important; overflow: hidden; }
#m_nav .title .sub a { background: none; font-size:14px;
opacity: .8; min-width: 50%; float: left; display: inline-block; color: #999; }
.nav_mask { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 888; background-color: rgba(0,0,0,0.4); display: none; }
.m_header_box {transition: .6s;display: none;height: 3.75rem;}
#m_header #logo .box_table{width: auto; float: left;    display: table; height: 100%;}
#nav_btn_box .box_table { width: auto; float: left;    display: table; height: 100%; height: 100%;}
 #nav_btn_box .box_table .box_table_cell{   vertical-align: middle;
	display: table-cell;  }
#m_header #logo .box_table .box_table_cell{ vertical-align: middle;display: table-cell;      margin: 0 auto;}

#m_header #logo .box_table .box_table_cell a{    display: block;
			}
.m_header_box header{padding:0 5%;top: 0;height: 3.75rem;box-shadow: 0 .5rem .5rem rgba(0,55,59,0.25);position: fixed;top: 0;left: 0;right: 0;z-index: 100;background: #9A0000;background-size: contain;display: flex;justify-content: space-between;align-items: center;}
#m_header #logo{float: left;}
#m_header #logo img{max-height: 3.125rem;width: auto;}
#m_header .yuyan{ height:72px; float:right; margin-right:64px;}
#m_header .yuyan span{ display:block; width:1.5rem; height:1.5rem; line-height:1.5rem; color:#fff; font-size:14.4px; text-align:center; margin-left:1.0625rem; background:rgba(255,255,255,.3);}



#fp-nav.fp-right{display: none;}

.toubu_div{position: absolute;top: 0;width: 100%;left: 0;z-index: 8;transition: 0.5s;    transition-delay: 0.5s;-moz-transition-delay: 0.5s;-webkit-transition-delay: 0.5s;-o-transition-delay: 0.5s;}



.yc_gd_dh{z-index:1200;top: -12.5rem;}
.head_bottom{ display: flex;justify-content: space-between;align-items: center;}
.head_bottom .right{width: 53%;}
.yc_gd_dh .header_top{transition: 0.4s;overflow: hidden;}
.yc_gd_dh .header_top.lit{height: 0;}

.yc_gd_dh #nav{padding-top:0;}
.yc_gd_dh #nav ul li h3{color: #323232;}
.yc_gd_dh #nav ul li:hover h3{color: #9a0000;}
.yc_gd_dh #nav ul li .sub a:hover{ background: #9a0000;background-size: 100%;}
.yc_gd_dh #nav ul li .sub a{background: #fff;}
.yc_gd_dh #header{background: white;box-shadow: 0 .375rem .375rem rgba(0,0,0,0.2);height: 72px;}
.yc_gd_dh #logo{}
.yc_gd_dh #logo img{height: 56px;}

.img img{transition: 0.4s;}
.img{overflow: hidden;}
a:hover .img img{transform: scale(1.05);}

.firstScreen{height: 100vh;overflow: hidden;position: relative;z-index: 998;}
.firstScreen .head_bottom{ display: flex;justify-content: space-between;align-items: center;}
.topLink{height: 10px;background: #9a0000;overflow: hidden;transition: 0.5s;}
.header_box.lit .topLink{height: 0;}
.topLink ul{}
.topLink ul li{}
.topLink ul li{position: relative;}
.topLink ul li.sr{margin-left: 24px;}
.topLink ul li.en{margin-left: 42px;}
.topLink ul li.en::before{position: absolute;content: "";width: .0625rem;height: .75rem;background: white;left: -21px;top: 50%;margin-top: -0.375rem;}
.topLink ul li+li{margin-left: 36px;}
.topLink ul li a{font-size: 16px;color: #e4cbcb;line-height: 40px;display: block;}
.topLink ul li a:hover{color: #FFFFFF;}

.topLink2{width: 100%;margin-top: 2.5rem;}
.topLink2 dl {justify-content: flex-start;width:calc(100% - 1.875rem);margin: 0 auto;}
.topLink2 dl dd{position: relative;}
.topLink2 dl dd{width: 20%;}
.topLink2 dl dd a{font-size: 16px;color: #FFFFFF;line-height: 40px;display: block;}

.body_main{position: absolute;left: 0%;top: 100%;bottom: 0;right: 0;overflow: hidden;transition: top 0.7s cubic-bezier(0.5,0,0.2,1) 0s;z-index: 999;overflow: auto;outline: none;background: #fff url(https://www.pkusz.edu.cn/images22/part5-bg.jpg);background-repeat: no-repeat;/* background-attachment: fixed; */background-size: cover;}
.body_main.on{top: 0;}
.fhdb{width: 3.125rem;height: 3.125rem;overflow: hidden;position: fixed;right: 6.25rem;bottom: 6.25rem;z-index: 1000;}
.fhdb a{position: absolute;bottom: -5rem;transition: 0.5s;}
.fhdb.on a{bottom: 0;}
.fhdb img{width: 100%;}
@media screen and (max-width: 1200px){
	.fhdb{    right: 1.25rem;
		bottom: 1.875rem;}
	}


/* banner?开始 */
.bannerBox{width:100%;position: relative;z-index: 1;height: 100vh;}
.bannerBox .slick-slider{position: static;}
.bannerBox .slider a{display: block;height: 100vh;}
.bannerBox .slider img{width: 100%;height: 100%;object-fit: cover;position: absolute;top: 50%;left: 50%;transform: translate(-50%,-50%);z-index: 1;}
.bannerBox .slider video{display: block;position: absolute;transform: translate(-50%,-50%);left: 50%;top: 50%;width:100%;}
.bannerBox .slider p{font-size: 24px;line-height: 24px;color: white;position: absolute;bottom: 40px;left: 10%;z-index: 99;}
.bannerBox .slider a{display: block;position: relative;}
.bannerBox .slider a::after{width: 100%;position: absolute;content: "";top: 0;left: 0;height: 150px;background-image: linear-gradient(to top, rgba(0,0,0,0),rgba(0,0,0,0.8));z-index: 2;}
.bannerBox .slider a::before{width: 100%;position: absolute;content: "";bottom: 0;left: 0;height: 150px;background-image: linear-gradient(to bottom, rgba(0,0,0,0),rgba(0,0,0,0.8));z-index: 2;}
.bannerBox .slick-dots{display: flex;justify-content: flex-end;position: absolute;bottom: 24px;left: 0;width: auto;right: 10%;align-items: center;}
.bannerBox .slick-dots li{width: 1.4375rem;height: 1.4375rem;border-radius: 50%;background: none;border: .0625rem solid rgba(255,255,255,0.5);font-size: 0;margin: 0 6px;position: relative;}
.bannerBox .slick-dots li::before{position: absolute;content: "";width: .8125rem;height: .0625rem;background: rgba(255,255,255,0.5);left: -0.8125rem;top: 50%;margin-top: -0.0313rem;}
.bannerBox .slick-dots li.slick-active{background: #9A0000;width: 1.8125rem;height: 1.8125rem;border: none;}
.bannerBox .slick-dots li button{font-size:.75rem;line-height: 1.4375rem;color: #FFFEFE;position: relative;    padding-left: 0px;cursor: pointer;
    width: 100%;
    text-align: center;}
.bannerBox .slick-dots li button::before{content: "0";font-size: .75rem;color: white;position: absolute;left: .25rem;top: 0;line-height: 1.4375rem;display: none;}
.bannerBox .slick-dots li.slick-active button{font-size: 1rem;line-height: 1.8125rem;padding-left: 0;width: 100%;text-align: center;}
.bannerBox .slick-dots li.slick-active button::before{content: "0";font-size: 1rem;color: white;position: absolute;left: .375rem;top: 0;line-height: 1.8125rem;}
.bannerBox .bannerMore{position: absolute;bottom:calc(24px + .1875rem);right:calc(10% - 3.3125rem);width: 23px;height: 23px;}
.bannerBox .bannerMore::before{position: absolute;content: "";width: 2.1875rem;height: .0625rem;background: rgba(255,255,255,0.5);left: -2.1875rem;top: 50%;margin-top: -0.0313rem;}
.bannerBox .bannerMore img{transition: 0.6s;}
.bannerBox .bannerMore:hover img{transform: rotate(180deg);}
@media(max-width: 1650px){
	.bannerBox>button{display: none !important;}
	.bannerBox{height: auto;}
	.bannerBox .slider a::before{display: none;}
	.bannerBox .slider a{height: auto;}
	.bannerBox .slider img,
	.bannerBox .slider video{height: auto;width: 100%;transform: translate(0,0);left: 0;top: 0;position: relative;}
}

@media(max-width: 850px){
	.bannerBox{}
	.bannerBox .slick-dots{display: none!important;}
	.bannerBox .slider p{width: calc(100% - 4.375rem);left: .9375rem;bottom: .625rem;text-align: left;height: 24px;overflow: hidden;font-size: 16px;}
	.bannerBox .slider a::after{display: none;}
	.bannerBox .bannerMore{bottom: .625rem;right: .9375rem;}
	.bannerBox .bannerMore::before{display: none;}
}
@media(max-width: 850px){

	.bannerBox .slider a::before{display: none;}
	.bannerBox{margin-top: 3.75rem;height: auto;}
	.bannerBox .slider a{height: 100%;}
	.bannerBox .slider img,
	.bannerBox .slider video{height: auto;width: 100%;transform: translate(0,0);left: 0;top: 0;position: relative;}
	
}
@media(max-width: 48rem){
}
@media(max-width: 25.875rem){
	.bannerBox{margin-top: 3.75rem;}
}

/* banner结束 */

@media(max-width: 93.75rem){
	.header_top{    padding: 0 1%;}
} 

@media(max-width: 75rem){
	.header_box{display: none;}
	.m_header_box{display: block;}
	.m_header_box header{padding: 0 3%;}
}

@media(max-width: 60rem){
	.w1620{width: 94% !important;}
}
@media(max-width: 1650px){
	/*html.has-scroll-smooth{overflow: auto !important;}
	.firstScreen{height: auto;z-index: 1100;}
	.body_main{position: relative;}*/



}
@media(max-width: 50rem){
}
@media(max-width: 43.75rem){
}
@media(max-width: 40.625rem){
	#m_header #logo{width: 75%;}
}
@media(max-width: 32.5rem){
}
@media(max-width: 28.125rem){
	.banner .swiper-slide a p{ font-size: 17.6px;line-height: 24px;}
}
/*下拉箭头*/
/* .firstScreen .sy_xjt{opacity: 1;}
.firstScreen.showDiv .sy_xjt{opacity: 0;}
.sy_xjt{ position: absolute;z-index: 10;left: 50%;bottom: 1.25rem;text-align: center;transform: translateX(-50%);color: #94070a;height: 1.8125rem;width: 1.75rem;cursor: pointer;opacity: 0;font-family: icon;animation: bb 2s linear 0s infinite;font-weight: bold;background:url(https://www.pkusz.edu.cn/images22/sy_xjt_l.png) no-repeat;background-size:100% 100%;}
@keyframes bb{
0%{transform:translate(-50%,0);opacity:0;}
20%{transform:translate(-50%,.1875rem);opacity:1;}
80%{transform:translate(-50%,.625rem);opacity:1;}
90%{transform:translate(-50%,.625rem);opacity:0;}
100%{transform:translate(-50%,.625rem);opacity:0;}
} */

/* 主体开始 */
.sametitle{position: relative;margin-bottom: 50px;position: relative;}
.sametitle h4{font-size: 40px;line-height: 40px;color: white;text-align: center;}
.sametitle a{font-size:14px;color: #FFFFFF;line-height: 40px;text-align: right;position: absolute;background: url(https://www.pkusz.edu.cn/images22/moreBg1.png) no-repeat left center;padding-left: 3.125rem;right: 0;top: 40%;transition: 0.4s;}
.sametitle a:hover{color: #ffcb0f;background: url(https://www.pkusz.edu.cn/images22/moreBg1_on.png) no-repeat left center;}
/* 南燕新闻 开始 */
.part1_box{position: relative;padding-top: 190px;background: #FFFFFF;z-index: 5;padding-bottom: 35.2px;max-width: 100vw;overflow: hidden;}
.part1_box::after{content: "";background: url(https://www.pkusz.edu.cn/images22/part1Bg.png) no-repeat top center #FFFFFF;background-size: cover;width: 100%;height: 27.9375rem;position: absolute;top: 0;z-index: -1;}

.part1_box .diana{position: absolute;top: 2.5rem;left: 0;animation:mymove1 1s infinite;}
.part1_box .dianb{position: absolute;top: 2.5rem;left: 50%;margin-left:-325px;animation:mymove2 1s infinite;}
.part1_box .dianc{position: absolute;top: 2.5rem;right: 0;animation:mymove3 1s infinite;}
@keyframes mymove1{
	0%   {opacity: 0.5;}
	50%   {opacity: 1;}
	100% {opacity: 0}
}
@keyframes mymove2{
	0%   {opacity: 0;}
	50% {opacity: 1}
	100% {opacity: 0.5}
}
@keyframes mymove3{
	0%   {opacity: 0.5;}
	50% {opacity: 0}
	100%   {opacity: 1;}
}
@media(max-width: 53.125rem){
	.part1_box .diana{top: 0rem;}
	.part1_box .dianb{top: 0rem;left: 50%;margin-left:-325px;;}
	.part1_box .dianc{top: 0rem;}
}
/* .part1Con {display: block;} */

.part1Con ul li a .pic{padding-bottom: 62.3%;width: 100%;height: auto;position: relative;}
.part1Con ul li a .pic img{position:absolute;top:0;right:0;bottom:0;left:0;object-fit:cover;height: 100%;width: 100%;}



.part1Con ul.ul01{width: 27.5%;}
.part1Con ul.ul01 li{}
.part1Con ul.ul01 li a{display: block;}
.part1Con ul.ul01 li+li{margin-top: 1.25rem;}
.part1Con ul.ul01 li a{position: relative;}
.part1Con ul.ul01 li a .pic{position: relative;}
.part1Con ul.ul01 li a .pic::after{position: absolute;content: "";background-image: linear-gradient(to top,rgba(0,0,0,0.8),rgba(0,0,0,0));width: 100%;height: 30%;bottom: 0;left: 0;}
.part1Con ul.ul01 li a .pic img{display: block;width: 100%;}
.part1Con ul.ul01 li a .text{position: absolute;bottom: .625rem;left: 0;width: 100%;padding: 0 28.8px;box-sizing: border-box;}
.part1Con ul.ul01 li a .text i{font-size: 12px;color: white;line-height: 20px;background: url(https://www.pkusz.edu.cn/images22/time-white.png) no-repeat left center;font-style: normal;font-weight: normal;padding-left: 20px;}
.part1Con ul.ul01 li a .text p{font-size: 16px;line-height: 24px;height: 48px;overflow: hidden;color: white;}
.part1Con ul.ul02{width:calc(45% - 2.5rem);margin: 0 .625rem;box-shadow:0rem .125rem 1.3125rem 0rem rgba(0, 0, 0, 0.36);}

.part1Con ul.ul02 li a{position: relative;}
.part1Con ul.ul02 li a .pic{position: relative;}
.part1Con ul.ul02 li a .pic::after{position: absolute;content: "";background-image: linear-gradient(to top,rgba(0,0,0,0.8),rgba(0,0,0,0));width: 100%;height: 30%;bottom: 0;left: 0;}
.part1Con ul.ul02 li a .pic img{display: block;width: 100%;}


.part1Con ul.ul02 li a .text{width: 100%;padding: 0 40px;box-sizing: border-box;height: 190px;background: url(https://www.pkusz.edu.cn/images22/textbgyw.png) no-repeat right top #FFFFFF;padding-top: 32px;position: relative;border-bottom: 4px solid #94070a;}
.part1Con ul.ul02 li a .text::after{content: "";position: absolute;right: 32px;top: 28.8px;background: url(https://www.pkusz.edu.cn/images22/douhao.png) no-repeat center;width: 30px;height: 22px;background-size: 100%;}
.part1Con ul.ul02 li a .text i{font-size: 12px;color: #9A0000;line-height: 20px;background: url(https://www.pkusz.edu.cn/images22/time-red.png) no-repeat left center;font-style: normal;font-weight: normal;padding-left: 20px;display: block;position: relative;}
.part1Con ul.ul02 li a .text i::after{content: "";position: absolute;left: -40px;top: 10px;background: #9A0000;width: 36.8px;height: .0625rem;}
.part1Con ul.ul02 li a .text p{font-size: 20px;line-height: 24px;height: 48px;overflow: hidden;color: #323232;margin: 16px 0;}
.part1Con ul.ul02 li a:hover .text p{color: #9A0000;}
.part1Con ul.ul02 li a .text span{font-size: 14px;line-height: 22px;height: 22px;overflow: hidden;color: #999999;display: block;}

.part1Con ul.ul03{width: 27.5%;}
.part1Con ul.ul03 li+li{margin-top: 1.25rem;}
.part1Con ul.ul03 li a{position: relative;display: block;}
.part1Con ul.ul03 li a .pic{position: relative;}
.part1Con ul.ul03 li a .pic::after{position: absolute;content: "";background-image: linear-gradient(to top,rgba(0,0,0,0.8),rgba(0,0,0,0));width: 100%;height: 30%;bottom: 0;left: 0;}
.part1Con ul.ul03 li a .pic img{display: block;width: 100%;}


.part1Con ul.ul03 li a .text{position: absolute;bottom: .625rem;left: 0;width: 100%;padding: 0 28.8px;box-sizing: border-box;}
.part1Con ul.ul03 li a .text i{font-size: 12px;color: white;line-height: 20px;background: url(https://www.pkusz.edu.cn/images22/time-white.png) no-repeat left center;font-style: normal;font-weight: normal;padding-left: 20px;}
.part1Con ul.ul03 li a .text p{font-size: 16px;line-height: 24px;height: 48px;overflow: hidden;color: white;}

.m_part1Con{display: none;box-shadow:0rem .125rem 1.3125rem 0rem rgba(0, 0, 0, 0.36)}
.m_part1Con .swiper-slide a{position: relative;}
.m_part1Con .swiper-slide a .pic{position: relative;}
.m_part1Con .swiper-slide a .pic::after{position: absolute;content: "";background-image: linear-gradient(to top,rgba(0,0,0,0.8),rgba(0,0,0,0));width: 100%;height: 30%;bottom: 0;left: 0;}
.m_part1Con .swiper-slide a .pic img{display: block;width: 100%;}
.m_part1Con .swiper-slide a .text{width: 100%;padding: 32px 40px 56px 40px;box-sizing: border-box;background: url(https://www.pkusz.edu.cn/images22/textbgyw.png) no-repeat right top #FFFFFF;padding-top: 32px;position: relative;}
.m_part1Con .swiper-slide a .text::after{content: "";position: absolute;right: 32px;top: 28.8px;background: url(https://www.pkusz.edu.cn/images22/douhao.png) no-repeat center;width: 30px;height: 22px;background-size: 100%;}
.m_part1Con .swiper-slide a .text i{font-size: 12px;color: #9A0000;line-height: 20px;background: url(https://www.pkusz.edu.cn/images22/time-red.png) no-repeat left center;font-style: normal;font-weight: normal;padding-left: 24px;display: block;position: relative;}
.m_part1Con .swiper-slide a .text i::after{content: "";position: absolute;left: -40px;top: 10px;background: #9A0000;width: 36.8px;height: .0625rem;}
.m_part1Con .swiper-slide a .text p{font-size: 20px;line-height: 24px;height: 24px;overflow: hidden;color: #323232;margin: 16px 0;}
.m_part1Con .swiper-slide a:hover .text p{color: #9A0000;}
.m_part1Con .swiper-slide a .text span{font-size: 14px;line-height: 22px;height: 44px;overflow: hidden;color: #999999;display: block;}
.m_part1Con .swiper-pagination-bullet-active{background: #9A0000;}
.m_part1Con .swiper-pagination{bottom: 16px;}

@media(max-width: 75rem) {
	.part1_box{padding-top: 108px;}
}
@media(max-width: 53.125rem) {
	.part1_box::after{background-size: 100%;}
	.m_part1Con{display: block;}
	.part1Con {display: none;}
	.sametitle{margin-bottom: 24px;}
	.part1_box{padding-top: 48px;}
	.part1Con ul.ul01{width: 100%;order:2;margin-top: .625rem;}
	.part1Con ul.ul02{width: 100%;margin: 0;order:1;}
	.part1Con ul.ul03{width: 100%;margin-top: .625rem;order:3;}
}

/* 难掩新闻 结束 */

/* 教学科研 开始 */
.part2_box{position: relative;z-index: 5;}
.part2_box .w14{position: relative;}
.part2_box .sametitle{position: absolute;left: 0;top: 0px;}
.part2_box .sametitle h4{color: #323232;text-align: left;}
.part2_box .sametitle a{color: #323232;text-align: left;position: relative;background: url(https://www.pkusz.edu.cn/images22/moreBg2.png) no-repeat left center;top:9.6px;}
.part2_box .sametitle a:hover{color: #9a0000;background: url(https://www.pkusz.edu.cn/images22/moreBgon.png) no-repeat left center;}
.part2_box{padding:84.8px 0 120px 0;position: relative;background: #FFFFFF;}
.part2Con{display: flex;justify-content: space-between;width: 100%;align-items: flex-end;}
.part2Con .tabs{width:calc( 35% - 56px);position: relative;background: white;display: flex;flex-wrap: wrap;justify-content: flex-end;height: 100%;}
.part2Con .tabs .more{width: 170px;height: 46px;background:#fe9500;color: white;border-radius: .625rem;margin-left: 40px;position: relative;transition: 0.4s;display: block;line-height: 46px;display: block;text-align: center;margin-top: 40px;}
.part2Con .tabs .more:hover{border-radius: 23px;transition: 0.4s;}
.part2Con .tabs p{position: relative;width: 100%;border-bottom: .0625rem solid #ebebeb;cursor: pointer;transition: 0.4s all;height: 108px;display: flex;align-items: center;}
.part2Con .tabs p a{position: relative;width: 100%;cursor: pointer;transition: 0.4s all;display: block;font-size: 18px;line-height: 28px;height: 56px;overflow: hidden;color: #323232;position: relative;z-index: 6;font-weight: 600;}
.part2Con .tabs p.active a{position: relative;transition: 0.4s all;}
.part2Con .tabs p.active::before{content: "";position: absolute;left:-0.875rem;top: 0;width: calc(100% + 96px);height: 100%;background:url(https://www.pkusz.edu.cn/images22/researchtextbg.png) no-repeat right center;z-index: 5;background-size: cover;}
.part2Con .tabs p.active{padding: 32px 0 32px 40px;}
.part2Con .tabs p.active a{color: #9a0000;}

.part2Con .research{width: 65%;margin: 0;}
.part2Con .research .swiper-slide{}
.part2Con .research .swiper-slide a{display: block;position: relative;}
.part2Con .research .swiper-slide a .pic{overflow: hidden;height: 560px;position: relative;}
.part2Con .research .swiper-slide a .pic img{display: block;width: 100%;height: 100%;transform: scale(1) !important;}
.part2Con .research .swiper-slide a .text{width: 100%;z-index: 9;padding: 0;display: none;margin-top: 16px;}
.part2Con .research .swiper-slide a .text p{font-size: 18px;line-height: 28px;color: #323232;height: auto;overflow: hidden;position: relative;z-index: 6;font-weight: bold;height: 56px;}
.part2Con .research .swiper-pagination{display: none;}
.part2Con .swiper-pagination-bullet-active{background: #9A0000;}
.home2 .sametitle{opacity:0;transition:all 1s ease-out 0s;transform: translate(0,-5rem);}
.home2.showdiv .sametitle{opacity:1;transform:scale(1);}
.part2Con .tabs{transform: translateX(-3.125rem);transition: all 1s ease-out 0s;opacity: 0;}
.home2.showdiv .part2Con .tabs,.home2.showdiv .part2Con .research{opacity: 1;transform: none;}
.part2Con .research{transform: translateX(3.125rem);transition: all 1s ease-out 0s;opacity: 0;}
@media(max-width: 53.125rem) {
	.part2_box .sametitle{position: static;left: 0;top: 0px;}
	.part2_box .sametitle h4{text-align: center;}
	.part2_box .sametitle a{position: absolute;right: 0;top: 8px;}
	.part2Con .research .swiper-slide a .pic{height: auto;}
	.part2Con .research{width: 100%}
	.part2Con .tabs{display: none;}
	.part2Con .research .swiper-slide a .text{display: block;}
	.part2Con::after{left: -5%;}
	.part2Con{width: 100%;}
	.part2Con .research .swiper-slide a .pic{height: auto;}
	.part2Con .research{width: 100%;}
	.part2Con .research .swiper-slide a .text{display: block;margin-top: 19.2px;}
	.part2_box{padding:12.8px 0 48px 0;}
	.part2Con .research{padding-bottom: 40px;}
	.part2Con .research .swiper-pagination{display: block;bottom: 0;}
	.home2 .sametitle,.part2Con .tabs,.part2Con .research{opacity: 1;transform: none;}
}



/* 教学科研 结束 */

/* 活动公告 开始 */
.part3_box{background: url(https://www.pkusz.edu.cn/images22/part3bg.png) no-repeat center #ebebef;background-size: cover;padding: 124px 0;position: relative;z-index: 999;}
.part3_box .sametitle h4{font-size: 40px;color: #323232;}
.part3_box .sametitle a{color: #737373;background: url(https://www.pkusz.edu.cn/images22/moreBg2.png) no-repeat left center;}
.part3_box .sametitle a:hover{color: #9A0000;background: url(https://www.pkusz.edu.cn/images22/moreBgon.png) no-repeat left center;}
.part3Con{}
.part3_left {width: calc(50% - 1.25rem);}
.part3_left .tabs2{width:45%;position: relative;background: white;display: flex;flex-wrap: wrap;}
.part3_left .tabs2 .more{width: 170px;height: 46px;background:#fe9500;color: white;border-radius: .625rem;margin-left: 40px;position: relative;transition: 0.4s;display: block;line-height: 46px;display: block;text-align: center;margin-top: 40px;}
.part3_left .tabs2 .more:hover{border-radius: 23px;transition: 0.4s;}
.part3_left .tabs2 p{position: relative;width: 100%;border-bottom: .0625rem solid #ebebeb;cursor: pointer;transition: 0.4s all;display: flex;height: 25%;padding: 0 32px;flex-direction: column;justify-content: center;}
.part3_left .tabs2 p:last-child{border: none;}
.part3_left .tabs2 p a{position: relative;width: 100%;cursor: pointer;transition: 0.4s all;display: block;font-size: 16px;line-height: 26px;height: 52px;overflow: hidden;color: #323232;position: relative;z-index: 6;font-weight: 600;display: block;}
.part3_left .tabs2 p i{font-size: 12px;color: #9a0000;line-height: 26px;padding-left: 20px;background: url(https://www.pkusz.edu.cn/images22/time-red.png) no-repeat left center;position: relative;z-index: 5;font-style: normal;}
.part3_left .tabs2 p.active a{position: relative;transition: 0.4s all;}
.part3_left .tabs2 p.active::before{content: "";position: absolute;left:-1.25rem;top: 0;width: calc(100% + 1.25rem);height: 100%;background:url(https://www.pkusz.edu.cn/images22/textbg2.png) no-repeat left center;z-index: 5;background-size: cover;}
.part3_left .tabs2 p.active{}
.part3_left .tabs2 p.active i{color: #FFFFFF;background: url(https://www.pkusz.edu.cn/images22/time-white.png) no-repeat left center;}
.part3_left .tabs2 p.active a{color: #FFFFFF;}

.part3_left .Notice{width: 55%;margin: 0;}
.part3_left .Notice .swiper-slide{}
.part3_left .Notice .swiper-slide a{display: block;position: relative;}
.part3_left .Notice .swiper-slide a .pic{overflow: hidden;position: relative;height: 500px;}
.part3_left .Notice .swiper-slide a .pic img{display: block;width: 100%;height: 100%;}
.part3_left .Notice .swiper-slide a .text{width: 100%;z-index: 9;padding: 0;display: none;margin-top: 16px;}
.part3_left .Notice .swiper-slide a .text p{font-size: 18px;line-height: 28px;color: #323232;height: auto;overflow: hidden;position: relative;z-index: 6;font-weight: bold;height: 56px;}
.part3_left .Notice .swiper-slide a .text i{font-size: 12px;color: #9a0000;line-height: 26px;padding-left: 20px;background: url(https://www.pkusz.edu.cn/images22/time-red.png) no-repeat left center;position: relative;z-index: 5;font-style: normal;display: block;}
.part3_left .Notice .swiper-pagination{display: none;}
.part3_left .swiper-pagination-bullet-active{background: #9A0000;}

.part3_right{width:calc(50% - .625rem);display: flex;justify-content: space-between;flex-direction: column;}
.part3_right ul li a .pic{    padding-bottom: 57%;
    width: 100%;
    height: auto;
    position: relative;}
	.part3_right ul li a .pic img{    position: absolute;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
		object-fit: cover;
		height: 100%;
		width: 100%;}

.part3_right .ul01{}
.part3_right .ul01 li{width: calc(50% - .625rem);}
.part3_right ul.ul01 li a .pic{overflow: hidden;    max-height: 190px;}
.part3_right ul.ul01 li a .pic img{display: block;width: 100%;height: 100%;}
.part3_right ul.ul01 li a .text{width: calc(100% - 1.25rem);margin: -0.375rem auto 0 auto;border-top: .375rem solid #9A0000;position: relative;z-index: 2;background: #FFFFFF;padding: 20px 32px;height: 145px;}

.part3_right ul.ul01 li a .text i{font-size:12px;line-height:22px;height: 22px;overflow: hidden;color: #737373;font-style: normal;}
.part3_right ul.ul01 li a .text p{font-size: 16px;color: #323232;line-height: 24px;height: 48px;overflow: hidden;margin: .25rem 0;}
.part3_right ul.ul01 li a .text span{font-size:12px;line-height:22px;height: 22px;overflow: hidden;color: #737373;display: block;}
.part3_right ul.ul01 li a:hover .text p{color: #9A0000;}

.part3_right .ul02 {width: calc(100% - 1.25rem);margin: 0 auto;}
.part3_right .ul02 li{width: calc(50% - 1.25rem);}
.part3_right ul.ul02 li a .text {width:100%;margin: 0 auto 0 auto;position: relative;z-index: 2;background: #FFFFFF;padding: 20px 32px;height: 145px;}
.part3_right ul.ul02 li a .text i{font-size:12px;line-height:22px;height: 22px;overflow: hidden;color: #737373;font-style: normal;}
.part3_right ul.ul02 li a .text p{font-size: 16px;color: #323232;line-height: 24px;height: 48px;overflow: hidden;margin: .25rem 0;}
.part3_right ul.ul02 li a .text span{font-size:12px;line-height:22px;height: 22px;overflow: hidden;color: #737373;display: block;}
.part3_right ul.ul02 li a:hover .text p{color: #9A0000;}
.home3 .sametitle{opacity:0;transition:all 1s ease-out 0s;transform: translate(0,-5rem);}
.home3.showdiv .sametitle{opacity:1;transform:scale(1);}
.part3_left{transform: translateX(-3.125rem);transition: all 1s ease-out 0s;opacity: 0;}
.part3_right{transform: translateX(3.125rem);transition: all 1s ease-out 0s;opacity: 0;}
.home3.showdiv .part3_left,.home3.showdiv .part3_right{opacity: 1;transform: none;}
@media(max-width: 53.125rem) {
	.part3_left .Notice .swiper-slide a .pic{height: auto;}
	.part3_left{width: 100%;}
	.part3_left .Notice .swiper-slide a .pic{height: auto;}
	.part3_box{padding:48px 0;}
	.part3_right {width: 100%;}
	.part3_right .ul01{width: 100%;}
	.part3_right .ul02{width: 100%;}
	.part3_right .ul01 li{width: 100%;margin-top: 1.25rem;}
	.part3_right .ul02 li{width: calc(100% - 1.25rem);margin: 1.25rem auto 0 auto;}
	.home3 .sametitle,.home3 .part3_left,.home3 .part3_right{opacity: 1;transform: none;}
}
@media(max-width: 36.25rem) {
	.part3_left .Notice{width: 100%}
	.part3_left .tabs2{display: none;}
	.part3_left .Notice .swiper-slide a .text{display: block;}
	.part3_left .Notice .swiper-slide a .text{display: block;margin-top: 19.2px;}
	.part3_left .Notice .swiper-pagination{display: block;bottom: 0;}
}


/* 活动公告  结束 */


/* part4 start */
.part4{background: #fff;position: relative;z-index: 5;padding: 120px 0;}
.part4 .Btitle{margin-bottom: 46px;position: relative;}
.part4 .Btitle h5{text-align: center;font-size: 40px;color: #333333;}
.part4 .Btitle .more{position: absolute;right: 0;top: 50%;margin-top: -0.4375rem; padding-left: 3.125rem;background: url(https://www.pkusz.edu.cn/images22/title01.png) no-repeat left center;}
.part4 .Btitle .more a{display: block;font-size: 14px;color: #737373;transition: 0.6s all;}
.part4 .Btitle .more a:hover{color: #9b0000;transition: 0.6s all;}
.part4 ul{margin-bottom: -40px;}
.part4 li{width: 30.85%;margin-bottom: 40px;}
.part4 li a{display: block;position: relative;}
.part4 li .pic{overflow: hidden;}
.part4 li .pic img{display: block;width: 100%;transition: 0.6s all;height: 400px;object-fit: cover;}
.part4 li .text{position: absolute;min-height: 7.1875rem; bottom: 0;left: 0;width: 100%;padding: 48px 25px 25px 25px; background: url(https://www.pkusz.edu.cn/images22/part4-09.png) no-repeat top center;background-size: cover;}
.part4 li+li .text{background: url(https://www.pkusz.edu.cn/images22/part4-10.png) no-repeat top center;background-size: cover;}
.part4 li+li+li .text{background: url(https://www.pkusz.edu.cn/images22/part4-11.png) no-repeat top center;background-size: cover;}
.part4 li+li+li+li .text{bottom: auto;top: 0;padding: 25px 25px 48px 25px;background: url(https://www.pkusz.edu.cn/images22/part4-122.png) no-repeat bottom center;background-size: cover;}
.part4 li+li+li+li .text i{display: block;text-align: right;}
.part4 li+li+li+li .text p{text-align: right;margin-top: 0;margin-bottom: 14px;}
.part4 li+li+li+li+li .text{bottom: auto;top: 0;padding: 25px 25px 48px 25px; background: url(https://www.pkusz.edu.cn/images22/part4-13.png) no-repeat bottom center;background-size: cover;}
.part4 li+li+li+li+li+li .text{background: url(https://www.pkusz.edu.cn/images22/part4-14.png) no-repeat bottom center;background-size: cover;}
.part4 li+li+li+li+li+li+li .text{position: absolute;min-height: 7.1875rem; bottom: 0;left: 0;top: auto;width: 100%;padding: 48px 25px 25px 25px; background: url(https://www.pkusz.edu.cn/images22/part4-09.png) no-repeat top center;background-size: cover;}
.part4 li+li+li+li+li+li+li+li .text{position: absolute;min-height: 7.1875rem; bottom: 0;left:top: auto; 0;width: 100%;padding: 48px 25px 25px 25px;background: url(https://www.pkusz.edu.cn/images22/part4-161.png) no-repeat top center;background-size: cover;}
.part4 li+li+li+li+li+li+li+li+li .text{position: absolute;min-height: 7.1875rem; bottom: 0;left: 0;top: auto;width: 100%;padding: 48px 25px 25px 25px;background: url(https://www.pkusz.edu.cn/images22/part4-162.png) no-repeat top center;background-size: cover;}
.part4 li+li+li+li+li+li+li .text i{font-size: 16px;color: #fff;opacity: 0.4;display: inline;}
.part4 li+li+li+li+li+li+li .text p{margin-top: 14px;font-size: 18px;color: #fff;line-height: 24px;text-align: left; margin-bottom: 0;}
.part4 li .text i{font-size: 16px;color: #fff;opacity: 0.4;}
.part4 li .text p{margin-top: 14px;font-size: 18px;color: #fff;line-height: 24px;}
.part4 li:hover .pic img{transform: scale(1.1);transition: 0.6s all;}
.home4 .Btitle,.part4 li{opacity:0;transition:all 1s ease-out 0s;transform: translate(0,-5rem);}
.part4 li+li{transition: all 1s ease-out 0.1s;}
.part4 li+li+li{transition: all 1s ease-out 0.2s;}
.part4 li+li+li+li{transition: all 1s ease-out 0.3s;}
.part4 li+li+li+li+li{transition: all 1s ease-out 0.4s;}
.part4 li+li+li+li+li+li{transition: all 1s ease-out 0.5s;}
.part4 li+li+li+li+li+li+li{transition: all 1s ease-out 0.6s;}
.part4 li+li+li+li+li+li+li+li{transition: all 1s ease-out 0.7s;}
.part4 li+li+li+li+li+li+li+li+li{transition: all 1s ease-out 0.8s;}
.home4.showdiv .Btitle{opacity:1;transform:scale(1);}
.home4.showdiv li{opacity:1;transform:scale(1);}
@media(max-width: 53.125rem) {
	.part4{padding: 48px 0;}
.part4 li{width: 48%;margin-bottom: 30px;}
.home4 .Btitle,.home4 li{opacity:1;transform:scale(1);}
}
/* part4 end */
/* part5 start */
.part5BG{position: fixed;top: 0;left: 0;z-index: -999999999999999999999999999999999;display: none;z-index: -9;opacity: 0;}
.part5BG img{display: block;width: 100vw;height: 100vh;object-fit: cover;}
.part5 .w14{position: relative;z-index: 1;padding: 105px 0 160px 0;}
.part5 .Btitle{margin-bottom: 96px;}
.part5 .Btitle a{text-align: center;font-size: 40px;color: #fff;display: block;}
.part5 ul{justify-content: space-evenly;}
.part5 li{padding: 0 15px 15px 15px;}
.part5 li h5{font-size: 50px;color: #fff;font-family: impact;margin-bottom: 25px;text-align: center;}
.part5 li h5 span{font-family: impact;}
.part5 li p{font-size: 14px;color: #fff;text-align: center;}
.home5 .Btitle,.part5 li{opacity:0;transition:all 1s ease-out 0s;transform: translate(0,-5rem);}
.part5 li+li{transition: all 1s ease-out 0.1s;}
.part5 li+li+li{transition: all 1s ease-out 0.2s;}
.part5 li+li+li+li{transition: all 1s ease-out 0.3s;}
.part5 li+li+li+li+li{transition: all 1s ease-out 0.4s;}
.part5 li+li+li+li+li+li{transition: all 1s ease-out 0.5s;}
.part5 li+li+li+li+li+li+li{transition: all 1s ease-out 0.6s;}
.part5 li+li+li+li+li+li+li+li{transition: all 1s ease-out 0.7s;}
.part5 li+li+li+li+li+li+li+li+li{transition: all 1s ease-out 0.8s;}
.home5.showdiv .Btitle{opacity:1;transform:scale(1);}
.home5.showdiv li{opacity:1;transform:scale(1);}
.body_main.on .part5BG{z-index: 1;display: block;}
@media(max-width: 53.125rem) {
	.part5 .w14{padding: 48px 0;}
	.part5 .Btitle,.part5 li{opacity:1;transform:scale(1);}
	.part5BG{display: block;}
}
/* part5 end */
.part6BG{background: url(https://www.pkusz.edu.cn/images22/part7-bg.png);position: relative;z-index: 1;}
/* part6 start*/
.part6{background: url(https://www.pkusz.edu.cn/images22/part6-bg.jpg) no-repeat top center;padding-top: 120px;}
.part6 li{width: 25%;}
.part6LT,.part6R{width: 50% !important;}
.part6R .swiper-container{width: 100%;    max-width: 700px;}
.part6LT .Btitle{margin-bottom: 70px;}
.part6LT .Btitle a{font-size: 40px;color: #fff;}
.part6LT dl{justify-content: space-evenly;}
.part6LT dd a{display: block;}
.part6LT dd .icon .ico{}
.part6LT dd .icon .ico svg{height: 3.25rem;margin: 0 auto;display: table;}
.part6LT dd .icon p{font-size: 24px;color: #fff;text-align: center;margin-top: 25px;}
.part6 li+li{background: #f2ba49;}
.part6 li+li+li+li{background: #4d6993;}
.part6 li+li+li+li+li{background: transparent;}
.part6LR{position: relative;}
.part6LR a{display: block;width: 100%;height: 100%;}
.part6LR .icon{position: absolute;top: 50%;margin-top: -3.0625rem; left: 50%;margin-left: -2.8125rem;z-index: 5;}
.part6LR .pic{overflow: hidden;position: relative;}
.part6LR .pic::after{content: "";width: 100%;height: 100%;background: rgba(0,0,0,0.4);position: absolute;left: 0;top: 0;}
.part6LR .pic img{display: block;width: 100%;}
.part6LR .icon .ico{height: 3.375rem;display: table;margin: 0 auto;}
.part6LR .icon .ico svg{height: 3.375rem;width: 3.125rem;}
.part6LR .icon p{font-size: 24px;color: #fff;text-align: center;margin-top: 25px;}
.part6R{position: relative;}
.part6R .swiper-slide a{display: block;position: relative;}
.part6R .pic{overflow: hidden;max-height: 430px;padding-bottom: 61.5%;}
.part6R .pic img{display: block;width: 100%;transform: none !important;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    object-fit: cover;}
.part6R .text{position: absolute;top: 0;left: 0;width: 100%;height: 100%;background: url(https://www.pkusz.edu.cn/images22/part6-12.png) repeat-x bottom;}
.part6R .text p{position: absolute;bottom: 30px;left: 30px;font-size: 18px;color: #fff;max-width: 70%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;}
.part6R .swiper-pagination{width: auto;right: 30px;bottom: 30px;left: auto;}
.part6R .swiper-pagination-bullet{width: .875rem;height: .875rem;border: .0625rem solid #fff;opacity: 1;background: transparent;}
.part6R .swiper-pagination-bullet-active{background: #fff;}
.part6R .Btitle{position: absolute;left: 30px;top: 30px;z-index: 5;text-shadow: 0rem .125rem .625rem rgba(0, 0, 0, 0.63);}
.part6R .Btitle a{font-size: 40px;color: #fff;}
.part6LT .Btitle{opacity:0;transition:all 1s ease-out 0s;transform: translate(0,-5rem);}
.home6.showdiv .part6LT .Btitle{opacity:1;transform:scale(1);}
.part6 li{transform: translate(-5rem,5rem);opacity: 0;transition: all 1s ease-out 0s;}
.part6 li+li{transform: translate(5rem,5rem);}
.part6 li+li+li+li{transform: translate(-5rem,5rem);transition: all 1s ease-out 0.2s;}
.part6 li+li+li+li+li+li{transform: translate(5rem,5rem);transition: all 1s ease-out 0.2s;}
.home6.showdiv li{opacity:1;transform:none;max-height: 430px;}
@media(max-width: 53.125rem) {
	.part6{padding-top: 48px;}
	.home6 .part6LT .Btitle,.part6 li,.part6 li+li,.part6 li+li+li+li,.part6 li+li+li+li+li+li{opacity:1;transform:none;}

}
/* part6 end */
/* part7 start */
.part7{padding: 120px 0 188px 0;position: relative;z-index: 1;}
.part7 .Btitle{margin-bottom: 46px;position: relative;}
.part7 .Btitle h5{text-align: center;font-size: 40px;color: #333333;}
.part7 .Btitle .more{position: absolute;right: 0;top: 50%;margin-top: -0.4375rem; padding-left: 3.125rem;background: url(https://www.pkusz.edu.cn/images22/title01.png) no-repeat left center;}
.part7 .Btitle .more a{display: block;font-size: 14px;color: #737373;transition: 0.6s all;}
.part7 .Btitle .more a:hover{color: #9b0000;transition: 0.6s all;}
.part7 li{width: 22.85%;}
.part7 li a{display: block;overflow: hidden;border-bottom-left-radius: 3.125rem;border-top-right-radius: 3.125rem;position:relative;border-bottom-left-radius: 3.125rem;border-top-right-radius: 3.125rem;}
.part7 li img{display: block;width: 100%;transition: 0.6s all;}


.part7 li .text {
    position: absolute;
    left: 0;
    top: 0;
    background: url(https://www.pkusz.edu.cn/images22/zt05.png) repeat-y top left;
    width: 100%;
    height: 100%;
}
.part7 li .text p {
    font-size: 1.8rem;
    color: #fff;
    word-wrap: break-word;
    writing-mode: tb-lr;
    writing-mode: vertical-lr;
    padding: 0.9375rem;
    letter-spacing: 2px;
    line-height: 34px;
}


.part7 li :hover img{transform: scale(1.1);transition: 0.6s all;}
.home7 .Btitle,.part7 li{opacity:0;transition:all 1s ease-out 0s;transform: translate(0,-5rem);}
.part7 li+li{transition: all 1s ease-out 0.1s;}
.part7 li+li+li{transition: all 1s ease-out 0.2s;}
.part7 li+li+li+li{transition: all 1s ease-out 0.3s;}
.home7.showdiv .Btitle{opacity:1;transform:scale(1);}
.home7.showdiv li{opacity:1;transform:scale(1);}
@media(max-width: 53.125rem) {
	.part7{padding: 48px 0 176px;}
	.home7 .Btitle{opacity: 1;transform: none;}
	.home7 li{opacity: 1;transform: none;}

}
/* part7 end */
/* part8 start */
.part8{position: relative;margin-top: -4.25rem;z-index: 1;background: url(https://www.pkusz.edu.cn/images22/part7-bg.png);}
.part8T{position: relative;}
.part8Pic{position: relative;overflow: hidden;margin-top: -15.125rem;cursor: pointer;}
.part8Pic .pic{overflow: hidden;position: relative;height: 32.5rem;}
.part8Pic .pic video{width: 100%;position: absolute;    display: block;transform: translate(-50%,-50%);left: 50%;top: 50%;}
.part8Pic .pic::after{content: "";width: 100%;height: 100%;background: rgba(0,0,0,0.5);position: absolute;top: 0;left: 0;}
.part8Pic .text{position: absolute;top: 50%;left: 50%;margin-left: -10.625rem;margin-top: -4.5625rem;}
.part8Pic .text h5{font-size: 40px;color: #fff;font-weight: 100;margin-top: 40px;}
.part8Pic .text img{display: table;margin: 0 auto;max-width: 4.5rem;}
.part8T .Btitle .more{margin: 20px 0 35px 0;}
.part8T .Btitle .more a{font-size: 14px;color: #737373;padding-left: 3.125rem;background: url(https://www.pkusz.edu.cn/images22/title01.png) no-repeat left center;transition: 0.6s all;}
.part8T .Btitle .more a:hover{color: #9b0000;transition: 0.6s all;}
.part8T .Btitle .TXT{width: 21.875rem;height: 19.375rem;background: url(https://www.pkusz.edu.cn/images22/part8-title.png) no-repeat center;position: relative; z-index: 2;}
.part8T .Btitle .TXT h5{font-size: 40px;color: #fff;text-align: right;padding: 75px 40px 0 0;}
.spbf{position: fixed;width: 100%;height: 100%;z-index: 99999999999;top: 0;left: 0;display: none;}
.spbf>div video{width: 80%;position: absolute;top: 0;left: 0;right: 0;bottom: 0;margin: auto;height: auto;z-index:10;}
.spbf>p{position: fixed;width: 100%;height: 100%;z-index: 100;top: 0;left: 0;background: rgba(0, 0, 0, 0.5);z-index:1;}
.cslc_sj{display: none;}
.cslc_sj>div{width: 100%;float: left;margin: 1.25rem 0;}
.cslc_sj>div p{font-size: 1.375rem;text-align: center;font-weight: bold;}
.cslc_sj>div span{font-size: 1.375rem;text-align: center;display: block;font-weight: bold;}
.cslc_sj>div .line{height: .375rem;width: 3.75rem;background: #000;margin: .625rem auto;border-radius: .1875rem;}
.part8B{overflow: hidden;}
.part8B .swiper-slide a{display: block;}
.part8B .img{overflow: hidden;max-height: 20rem;}
.part8B .img img{display: block;width: 100%;transition: 0.6s all;}
.part8B .swiper-slide .con{height: 70px;line-height: 70px;background: #e3e3e3;padding: 0 30px;overflow: hidden;}
.part8B .swiper-slide:nth-child(even) .con{background: #fcfcfc;}
.part8B .swiper-slide .con p{font-size: 18px;color: #000;text-align: center;padding-right: 1.875rem;background: url(https://www.pkusz.edu.cn/images22/part8-07.png) no-repeat right center;}
.part8B .swiper-slide:hover .img img{transform: scale(1.1);transition: 0.6s all;}
.part8B .swiper-slide:hover .con p{color: #9b0000;}
.part2_lb{background-position: 100% 0;position: relative;z-index: 5;overflow: initial;}
/* .home8 .part8T{opacity:0;transition:all 1s ease-out 0s;transform: translate(0,5rem);}
.part8B{opacity:0;transition: all 1s ease-out 0s;transform: translate(5rem,0);}
.home8.showdiv .part8T{opacity:1;transform:scale(1);}
.home8.showdiv .part8B{opacity:1;transform:scale(1);} */
/* part8 end */
/* footerLink start */
.footerLink{padding-top: 88px;background: #ececec;position: relative;z-index: 1;}
.footerLink p{padding: 30px 0;text-align: center;border-top: .0625rem solid #dcd3d3;line-height: 30px;}
.footerLink p a{font-size: 16px;color: #4c4c4c;padding: 0 1.375rem;position: relative;transition: 0.6s all;}
.footerLink p a::after{content: "";width: .0625rem;height: .5rem;background: #b0b0b0;position: absolute;top: 50%;margin-top: -0.25rem;left: 0;}
.footerLink p a:last-child::before{content: "";width: .0625rem;height: .5rem;background: #b0b0b0;position: absolute;top: 50%;margin-top: -0.25rem;right: 0;}
.footerLink p a:hover{color: #9b0000;transition: 0.6s all;}
/* footerLink end */
/* 页脚 开始 */
.footer{background:url(https://www.pkusz.edu.cn/images22/footer-bg.jpg) no-repeat bottom center;background-size: cover;position: relative;z-index: 1;}
.footerT{padding: 4.0625rem 0 3.125rem 0;}
.footerTL .footer-logo a{display: block;margin-bottom: 30px;}
.footerTL .footer-logo img{display: block;max-height: 4.25rem;max-width: 100%;}
.footerTL p{font-size: 14px;color: #f6c0c0;}
.footerTL p a{display: inline-block;color: #f6c0c0;margin-right: 16px;line-height: 30px; padding-right: 16px;position: relative;transition: 0.6s all;}
.footerTL p a::after{content: "";width: .0625rem;height: .5rem;background: #c36666;position: absolute;right: 0;top: 50%;margin-top: -0.25rem;}
.footerTL p a:last-child{margin-right: 0;padding-right: 0;}
.footerTL p a:last-child::after{display: none;}
.footerTL p a:hover{color: #fff;transition: 0.6s all;}
.footerTC h5{font-size: 22px;color: #fff;margin-bottom: 30px;}
.footerTC li{margin-right: .4375rem;position: relative;}
.footerTC li .icon{width: 2.5rem;height: 2.5rem;background: rgba(255,255,255,0.2);border-radius: .25rem;transition: 0.6s all;}
.footerTC li .icon img{display: block;max-width: 2.5rem;max-height: 2.5rem;}
.footerTC li:hover .icon{background: rgba(255,255,255,0.5);transition: 0.6s all;cursor: pointer;}
.footerTC li .ewm{position: absolute;bottom: calc(100% + .625rem);left: 50%;margin-left: -3.75rem;}
.footerTC li .ewm img{display: block;width: 7.5rem;}
.footerTR h5{font-size: 22px;color: #fff;margin-bottom: 30px;}
.footerTR li{font-size: 14px;color: #f6c0c0;line-height: 1.375rem;margin-bottom: 16px;padding-left: 1.375rem;background: url(https://www.pkusz.edu.cn/images22/footer04.png) no-repeat left .25rem;}
.footerTR li+li{background: url(https://www.pkusz.edu.cn/images22/footer05.png) no-repeat left .25rem;}
.footerB  {padding: 25px 0 32px; border-top: .0625rem solid #af3333; display: flex; justify-content: space-between; }
.footerB p{font-size: 12px;color: #f6c0c0;line-height: 22px;}
.footerB p a{color: #f6c0c0;transition: 0.6s all;cursor: pointer;margin-left: 18px;}
.footerB p a:hover{color: #fff;transition: 0.6s all;}
@media(max-width: 54.25rem) {
.footerTR{margin-top: 30px;}
}
@media(max-width: 53.125rem) {
	html.has-scroll-smooth{overflow: auto !important;}
.part6LT, .part6R{width: 100% !important;}
.part6 li{width: 50%;}
.part6 li+li{margin-top: 40px;}
.part6 li+li+li+li{margin-top: 0;}
.part8T .Btitle .TXT{background-size: cover;width: 16.25rem;height: 10rem;}
.part8Pic{margin-top: -6rem;}
.part8Pic .pic{height: 21.25rem;}
}
@media(max-width: 48rem) {
	.footerTL,.footerTC,.footerTR{width: 100%;}
	.footerTC{margin-top: 30px;}
	.footerTC .flex{justify-content: flex-start;}
	.part7 li{width: 44%;margin-bottom: 40px;}

}
@media(max-width: 35.3125rem) {
	.part8Pic{margin-top: -2.5rem;}
	.part8{margin-top: -7.5rem;}
	.part8Pic .pic{height: 18.4375rem;}
	.part7 li{width: 48%;}
	.part7 li img,.part7 li a{border-bottom-left-radius: 1.875rem;border-top-right-radius: 1.875rem;}
}
/* 页脚 结束 */


.part9_box{background: #fff;overflow: hidden;
	background-size: cover;
	padding: 124px 0;
	position: relative;
	z-index: 5;}
	.part9_box .sametitle h4{color: #323232;}
	.part9_box .sametitle a{color: #737373;    background: url(https://www.pkusz.edu.cn/images22/moreBg2.png) no-repeat left center;}

.jxky_new_lb{margin-right: -20%;overflow: hidden;}
.jxky_new_lb .swiper-slide{width: 25.875rem;border: 1px solid #c0c0c0;}
.jxky_new_lb .swiper-slide+.swiper-slide{border: 1px solid #c0c0c0;/*border-left: 0;*/}
.jxky_new_lb .swiper-slide a{display: block;}
.jxky_new_lb .swiper-slide .img{padding-bottom: 71.5%;position: relative;overflow: hidden;}
.jxky_new_lb .swiper-slide .img img{    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;}
.jxky_new_lb .swiper-slide .con{padding: 1.875rem 1.75rem;border-top: 1px solid #c0c0c0;}
.jxky_new_lb .swiper-slide .con .sj{font-size: 12px;color: #900505;padding-left: 19px;height: 13px;line-height: 13px;margin-bottom: 1rem;background: url(https://www.pkusz.edu.cn/images22/z_jxky_new_sj.png) no-repeat left center;}
.jxky_new_lb .swiper-slide .con .bt{font-size: 1.125rem;line-height: 1.625rem;transition: 0.4s;height: 4.875rem;overflow: hidden;}
.jxky_new_lb .swiper-slide a:hover .con .bt{color: #900505;}

.jxky_new_jt{width: 73px;height: 12px;background: url(https://www.pkusz.edu.cn/images22/z_jxky_new_jt_bg.jpg) no-repeat center center;position: relative;display: flex;justify-content: space-between;align-items: center;margin-top: 2.3rem;}
.jxky_new_jt>div{width: 25px;height: 8px;background: url(https://www.pkusz.edu.cn/images22/z_jxky_new_jt_prev.png) no-repeat;background-size: 100% !important;position: relative;margin: 0;top: 0;left: 0;right: 0;}
.jxky_new_jt>div.swiper-button-next{background: url(https://www.pkusz.edu.cn/images22/z_jxky_new_jt_next.png) no-repeat;}



@media(max-width: 1600px) {
	.jxky_new_lb{margin-right: 0;}
}
@media(max-width: 1024px) {
	.firstScreen{height：int;height: initial;}
	.part9_box{padding: 48px 0;}
	.body_main{position:static;}
}

@media(max-width: 35.3125rem) {



.footerLink p a{padding: 0 1.75rem;display: inline-block;}
.part8T .Btitle .TXT h5{font-size: 26px;padding: 58px 40px 0 0;}
.part8Pic .text h5{font-size: 30px;}
.part8Pic .text{margin-top: -3.5625rem;}
.part6R .swiper-pagination{bottom: 6px;}

.sametitle h4{font-size: 30px;}
.sametitle a{font-size: 14px;top: 9%;background:none;}

.part4 .Btitle .more{background:none;}
.part1_box{padding-top:32px;}

.part3_left .Notice .swiper-pagination{position:relative;}
.part6LT dl>dd{width:40%;}
.part6LT dl>dd+dd+dd{margin-top:16px;;}

.topLink2 dl dd{width: 25%;text-align: center;}
#m_nav ul li .a{font-size: 1.25rem;}
.sametitle a{padding-left: 4.125rem;}
.part4 li .pic img{max-height: 222px;}

}



@media(max-width: 1800px) {
	.w14{zoom: 0.9;}
	.w1300{zoom: 0.9;}
	.w17{zoom: 0.9;width: 104rem;margin: 0 auto;}
}

@media(max-width: 1600px) {
	.jxky_new_lb{margin-right: -20%;}
	.w14{zoom: 0.85;margin: 0 auto;}
	.w1300{zoom: 0.85;}
	.w17{zoom: 0.85;width: 99rem;margin: 0 auto;}
}


@media(max-width: 1200px) {
	.jxky_new_lb{margin-right: 0;}
	.w14{zoom: 1;}
	.w1300{zoom: 1;}
	.w17{zoom: 1;width: 95rem;margin: 0 auto;}
}