/* init */
:root {
	--theme_brandColor:  #1456ad;
	--subtheme_brandColor: #3070c4;
	--deep_blue: #01132b;
	--border-color: #dcdcdc;
	--gap:24px;
}

.sm_menu { position: relative; z-index: 50;}
.sm_menu_pop { z-index: 150; padding-top: 20px;}
.sm_menu_pop .icon_search { width: 24px; height: 24px; }
.sm_menu_pop ul { margin-top: 24px;}
.sm_covid { bottom: 25px;}

.group .flex {
	display: grid; 
	grid-template-columns: auto 55px;
	gap: 15px;
	align-items: center;
}
.group .flex .searchInput input { margin-top: 0; height: 36px; }

.swiper-pagination-bullet { margin: 0 4px; }

.swiper-button-prev::after, 
.swiper-button-next::after { font-size: .18rem; }

.swiper-pagination-bullet-active { background-color: var(--theme_brandColor) !important; }

.swiper-button-prev, 
.swiper-button-next { background-color: var(--theme_brandColor); transition: all .35s; } 

.swiper-button-prev:hover, 
.swiper-button-next:hover { background-color: var(--deep_blue); transition: all .35s; }

.position_rela { position: relative; }

.mode { padding: .5rem 0; padding-bottom: 0; position: relative;  }


.has_topline { padding-top: var(--gap); border-top: 5px var(--theme_brandColor) solid; }

.container::before,
.container::after { display: none; }

.color_bai * { color: #fff;  }
.color_bai i::before,
.color_bai i::after { border-color: #fff; }

.grid-container { display: grid; gap: var(--gap); }
.grid-for-70 { grid-template-columns: auto  4.7rem; }
.grid-for-60 { grid-template-columns:  65%  calc( 35% - var(--gap)); }
.grid-for-50 { grid-template-columns: calc( (100% - var(--gap) ) / 2) calc( (100% - var(--gap) ) / 2); }


.co-title { margin-bottom: var(--gap); }
.co-title a {
	display: flex;
	align-items: center;
	gap: 8px;
	color: var(--subtheme_brandColor);
	font-weight: normal; 
}

.co-title i { opacity: 0; transition: all .35s; }

.co-title:hover a  { font-weight: bold; color: var(--deep_blue); }
.co-title:hover i::before,
.co-title:hover i::after { border-color: var(--deep_blue); transition: all .35s;}
.co-title:hover i { opacity: 1; transition: all .35s; }

.news-title ,
.desc p {  
	line-height: 1.35;
	
	font-weight: normal;
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp:3 ;
	-webkit-box-orient: vertical;
	transition: all .35s;
}

.news-title { color: #333;	font-size: .22rem; -webkit-line-clamp:2 ;}

.desc p,
.unison-dates { font-size: .16rem; color: #999; line-height: 1.5; word-break: break-all;}
 

.unison-rili {
    display: flex;
	flex-flow: column;
	background-color: #000;
	color: #fff;
	border-radius: 5px;
	align-items: center;
	justify-content: center;
	padding: 10px 0;
	width: 100%;
	max-width: 70px;
	transform: translateY(7px);
	transition: all .35s;
}
.unison-rili big {
	display: block;
	line-height: 1;
	text-align: center;
	font-size: .32rem;
	font-weight: 500;
}

.unison-rili small { font-size: 60%; }



ul li:hover .news-title,
.news-item:hover .news-title,
.notice_list ul li:first-child .unison-dates { font-weight: 500; color: var(--theme_brandColor); transition: all .35s;}

ul li:hover .desc p,
.news-item:hover .desc p {color: #000; }

ul li:hover .unison-rili,
.news-item:hover .unison-rili { background-color: var(--theme_brandColor); transition: all .35s;}





.imgsize {
	display: block; 
	position: relative;
	overflow: hidden;
	height: 0;
	width: 100%;
	transition: all .3s;
}

.imgsize img {
	display: block;
	max-width: calc(100% + 1px);
	width: calc(100% + 1px);
	height: 100%; 
	object-fit: cover;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%) scale(1);
	transition: all .3s;
}

.img1_1 {  padding-top: 100%;  } 
.img4_3 {  padding-top: 67%;  } 
.img16_9 {  padding-top: 56.8%;  } 

/* 列表行数 */
 .li-line-1,
 .li-line-2,
 .li-line-3,
 .li-line-4, 
 .li-line-5 { width: 100%; } 
 
 .li-line-1 ul,
 .li-line-2 ul,
 .li-line-3 ul,
 .li-line-4 ul,
 .li-line-4 ul,
 .li-line-5 ul { display:grid; gap: var(--gap);} 
 
 .li-line-1 ul { grid-template-columns: 100%; }
 .li-line-2 ul { grid-template-columns: repeat(auto-fill,minmax(calc(100% / 3) , 1fr)); }
 .li-line-3 ul { grid-template-columns: repeat(auto-fill,minmax(calc(100% / 4) , 1fr)); }
 .li-line-4 ul { grid-template-columns: repeat(auto-fill,minmax(calc(100% / 5) , 1fr)); }

.btn-jt-left,
.btn-jt-right {
	display: inline-flex;
	align-items: center;
	width: 28px;
	height: 28px;
	position: relative;
	line-height: 1;
}

.btn-jt-left::before,
.btn-jt-right::before {
	content: "";
	display: block;
	width: 49%;
	border-top: 3px var(--subtheme_brandColor) solid;
}

.btn-jt-left::after,
.btn-jt-right::after {
	content: "";
	display: block;
	width:10px;
	height: 10px;
	border-top: 3px var(--subtheme_brandColor) solid;
	border-right: 3px var(--subtheme_brandColor) solid; 
	position: absolute;
	top: 49%;
	right: 14px;
	transform: translateY(-50%) rotate(45deg);
}

.btn-jt-left::after {
	right: unset;
	left: 0;
	transform: translateY(-50%) rotate(-135deg);
} 

.icon-links {
	background-image: url(../img/icon/icon-links.png);
	background-repeat: no-repeat;
	background-size: auto;
}

input,button {
	display: block;
	border: none;
	outline: none;
	margin: 0;
	padding: 0;
	box-shadow: none;
	background-color: transparent;
}


.btn-icon-search {
	display: block;
	width: 12px;
	height: 12px;
	border: 2px #999 solid;
	border-radius: 50%;
	position: relative;
}

.btn-icon-search::after {
	content: "";
	width: 5px;
	height: 0;
	border-top: 2px #999 solid;
	display: block;
	position: absolute;
	bottom: 0;
	right: 0;
	transform: translate(3px, 2px) rotate(45deg);
}


/* init-end */


.head { width: 100%; z-index: 50; transition: all .35s;} 

.logo img {  max-height: 47px;  transition: all .35s; }

.head_tool {
	background-color:var(--theme_brandColor);
	color: #fff;
	padding: 10px 0;
	transition: all .35s;
}

.head_body { background-color: var(--subtheme_brandColor); }

.head_tool .container ,
.head_body .container {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.head_tool .container .outlinks {
	padding-right: 24px;
	background-position: right center;
	background-size: auto 70%;
	opacity: 0.5;
	font-size: 14px;
}

.searchWrap {
	display: flex;
	justify-content: flex-end;
	align-items: center;
	gap: 10px;
}

.searchWrap form {
	display: flex;
	flex-flow: row-reverse;
	gap: 8px;
	align-items: center;
	color: #fff;
}
.searchWrap form input {
	border-right: 2px rgba(255,255,255,.5) solid;
	width: 150px;
	height: 16px;
	line-height: 1;
}
.searchWrap form input::placeholder { color: rgba(255,255,255,.5); }
.searchWrap form button .btn-icon-search,
.searchWrap form button .btn-icon-search::after { border-color: rgba(255,255,255,.5); }
.language,
a.lang_change ,
.langss { position: relative;}
a.lang_change  { 
	margin-left: 8px;
	min-width: 55px; 
	font-weight: normal; 
	color: #fff; 
	padding-right: 24px; 
	font-size: 14px; 
	opacity: .35;
	transition: all .35s;
}
.lang_change::after,
.langss::after {
	content: "";
	display: block;
	width: 0;
	height: 0;
	border: 7px transparent solid;
	border-bottom: none;
	border-top: 8px #fff solid;
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%); 
	transition: all .35s;
}

.lang_change:hover,
.head_tool .container .outlinks:hover { opacity: 1; transition: all .35s;} 
 

.menu li>a span,
.logo a { padding: .15rem 0; transition: all .35s;}

.menu { max-width: 80%; justify-content: flex-end; gap:var(--gap); }
.menu li { flex: unset; }
.menu li>a span { font-size: .18rem;   transition: all .35s; }
.menu li dl {
    background-color:var(--subtheme_brandColor);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% + 50px);
}

.menu li dl dd { font-size: .18rem; }


.fix_bai { position: fixed; top: 0; left: 0; transition: all .35s;}

.fix_bai .logo img { max-height: 40px;}
.fix_bai .menu li>a { line-height: 1; }
.fix_bai .menu li>a span, 
.fix_bai .logo a {  padding: .1rem 0; transition: all .35s;}
.fix_bai .menu li>a span {  font-size: .16rem;  transition: all .35s;}
.fix_bai .head_tool { padding: 7px 0; transition: all .35s; }



.foot { border-top-width: 5px; color: #fff; }
.foot .grid-container { grid-template-columns: 25% auto; }
.foot .grid-container .ft-box {
	display: grid;
	grid-template-columns: 100%;
	gap: 20px;
}
.ft_logo { margin-bottom: 40px; }

.ft_menu { display: flex; justify-content: flex-end;  gap: 5%; }
.ft_menu li a { color: #fff; text-align: center;  }
.ft_menu dl { display: grid; grid-template-columns: 100%; gap: 8px; margin-top: 15px; }
.ft_menu dd a { opacity: .5; font-size: .16rem; }
.ft_menu dd:hover a { opacity: 1; }

.icons ul li{
    float: left;
    width: .3rem;
    height: .3rem;
    border-radius: 50%;
    background: url(https://sph.sustech.edu.cn/static/site/images/icons/wx.png) no-repeat center center ;
    background-color: rgba(255,255,255,.15);
    background-size: 50% ;
	opacity: .8;
    margin-right: .1rem;
    cursor: pointer;
}
.icons ul li:nth-child(2){
    background-image: url(https://sph.sustech.edu.cn/static/site/images/icons/twitter.png);
}
.icons ul li:nth-child(3){
    background-image: url(https://sph.sustech.edu.cn/static/site/images/icons/linkedin-fill.png);
}
.icons ul li:nth-child(4){
    background-image: url(https://sph.sustech.edu.cn/static/site/images/icons/facebook.png);
    background-size: 30% ;
}
.icons ul li:nth-child(5){
    background-image: url(https://sph.sustech.edu.cn/static/site/images/icons/wb.png);
}

.icons ul li:hover { opacity: 1;}

.copyright {
	margin-top: var(--gap);
	border-top: 1px rgba(255,255,255,.5) solid;
	display: flex;
	justify-content: space-between;
	color:rgba(255,255,255,.5) ;
}
/* head & foot -end */




/* .banner */
.banner {
	height: 6.35rem;
	border-radius: 10px;
	overflow: hidden;
}

.banner .swiper-slide {
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center center;
}

.banner .swiper-slide a {
	display:flex;
	flex-flow: column; 
	align-items: baseline;
	justify-content: flex-start;
	gap: var(--gap);
	padding: calc(var(--gap) * 2);
	padding-top: calc(var(--gap) * 3.5);
	backdrop-filter: brightness(0.75);
	padding-right: 45%;
}

.banner-tags {
	display: inline-flex;
	background-color: rgba(255,255,255,.25);
	color: #fff;
	border-radius: 35px;
	padding: 9px 21px;
	font-size: 15px;
	line-height: 1;
}

.banner-title {font-size: .3rem; line-height: 1.5; }
.banner-desc p { font-size: .16rem; opacity: .8; }

.banner .swiper-container-horizontal>.swiper-pagination-bullets {
    width: 100% !important;
    padding: 0 calc(var(--gap) * 2); 
    left: 50%;
    bottom: var(--gap);
    transform: translate(-50%, 0);
}

.banner .swiper-pagination-bullet ,
#notice .swiper-pagination-bullet { background-color: #fff !important; opacity: .5; }
.swiper-pagination-bullet-active { opacity: 1 !important; }

.banner .swiper-button-next, 
.banner .swiper-button-prev { top: 57%; }
/* .banner-end */


/* mode-news */
.news-item,
.notice-item ,
.research-item {
	display: grid; 
	gap: var(--gap);
	align-items: start;
	border-top: 1px var(--border-color) solid; 
	padding:var(--gap) 0;
}

.news-item { grid-template-columns: 90px auto; }
.notice-item { grid-template-columns: 50px auto; }  
.research-item { grid-template-columns: 50px auto; } 


.news-item dt .imgsize,
.mode-research .research_newslist ul li .imgsize  { border-radius: 10px; overflow: hidden; }
.news-item dd ,
.notice-item dd ,
.research-item dd {
	height: 100%;
	display: flex; 
	flex-flow: column; 
	gap: var(--gap); 
	position:relative;
}

.research-item dt { position: relative;  }

.notice-item dd { gap: 11px; }

.news-item dd .unison-dates  { position:absolute; bottom: 0; }

.research-item .unison-rili {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 15;
}


.mode-news .news_list ,
.mode-news .notice_list { border-bottom: 1px var(--border-color) solid;  }

.mode-news .news_list ul ,
.mode-news .notice_list ul { gap: 0; }

.news_list ul li .news-item { min-height: 2.1rem; padding: calc(var(--gap)*1.5) 0;}
.notice_list ul li .notice-item { min-height: 1.05rem; }

.news_list ul li:first-child .news-item  { grid-template-columns: 40% auto; align-items: center ; }

.news_list ul li .news-item dt ,
.news_list ul li .news-item dd .unison-dates ,
.news_list ul li:first-child .unison-rili ,
.notice_list ul li:first-child dt ,
.notice_list ul li .unison-dates ,
.notice_list ul li .desc ,
.mode-research .research_newslist ul li:first-child .desc ,
.mode-research .research_newslist ul li .imgsize { display: none; }

.news_list ul li:first-child .news-item dt,
.news_list ul li:first-child .news-item dd .unison-dates,
.notice_list ul li:first-child .unison-dates,
.notice_list ul li:first-child .desc ,
.mode-research .research_newslist ul li:first-child .imgsize { display:block; }



#notice { border-radius: 12px; overflow: hidden; }
#notice .swiper-slide a {   
	width: 100%;
	background-color: var(--theme_brandColor);
	color: #fff;
}

#notice .swiper-slide .news-title {
	width: 85%;
	display: flex;
	flex-flow: column;
	justify-content: center;
	align-items: center;
	text-align: center;
	gap: 15px;
	color: #fff; 
	position: absolute;
	top: 45%;
	left: 50%;
	transform: translate(-50%,-50%);
}

.notice-tips { font-size: .18rem; color:#fff;}

.li-line-1.news_list .desc { min-height: .86rem;}

#notice .swiper-pagination {
	bottom: 0;
	text-align: center;
	width: 100%;
	padding-bottom: 16px;
}


.notice_list ul li .notice-item .news-title { font-size: .2rem; }
.notice-item .unison-rili small,
.research-item .unison-rili small { font-size: 77%; }

.notice_list ul li:first-child .notice-item { grid-template-columns: 100%; min-height: 2.1rem; padding: calc(var(--gap) * 2.1) 0; } 
.notice_list ul li:first-child .news-title { font-weight: 500; }

/* mode-news-end */



/* mode-research & mode-exchange */ 
.mode-research .research_newslist ul li:first-child { grid-row-start: 1; grid-row-end: span 2; }
.mode-research .research_newslist ul li:first-child .research-item { grid-template-columns: 100%;  }
.mode-research .research_newslist ul li:first-child dt .unison-rili { margin: var(--gap); }

.hz-item {
    display: flex;
    flex-flow: row-reverse;
    gap: 24px;
	padding-right: 20px;
	border-right: 2px var(--border-color) solid;
}

.hz-item dt { width: 100px; border-radius: 18px; overflow: hidden;}
.hz-item dd { 
	width: calc(100% - 100px);
	display: flex;
	flex-flow: column;
	justify-content: space-between;
}

.hz-item .unison-dates { font-weight: 500; color: var(--theme_brandColor); }

#hezuo .swiper-pagination {
	position: relative;
	width: 100%;
	text-align: center;
	margin-top: var(--gap);
}

#hezuo .swiper-button-prev ,
#hezuo .swiper-button-next { top: 16%;}

#hezuo .swiper-button-prev  { left: -.85rem; }
#hezuo .swiper-button-next { right: -.85rem; }


/* mode-research & mode-exchange -end */



/* mode-entrance */
.entrance_list ul li {
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center center;
}

.entrance_list ul li a { color: #fff; text-decoration: none;}

.entrance_list ul li:nth-child(2) a {
	background: -webkit-linear-gradient(311deg, rgba(224, 213, 32, .8) 25%, rgba(224, 213, 32, 0) 60%);
}


.entrance_list ul li:nth-child(3) a {
	background: -webkit-linear-gradient(311deg, rgba(237, 108, 0, .8) 25%, rgba(237, 108, 0, 0) 60%);
}

.entrance_list ul li:nth-child(4) a {
	background: -webkit-linear-gradient(311deg, rgba(20, 86, 173, .8) 25%, rgba(20, 86, 173, 0) 60%);
}

.entrance_list ul li:nth-child(5) a {
	background: -webkit-linear-gradient(311deg, rgba(109,190,188, .8) 25%, rgba(109,190,188, 0) 60%);
}

.entrance_list ul li:nth-child(6) a {
	background: -webkit-linear-gradient(311deg, rgba(146, 88, 204, .8) 25%, rgba(146, 88, 204, 0) 60%);
}

.entrance_list ul li:last-child a {
	background: -webkit-linear-gradient(311deg, rgba(20, 86, 173, .8) 25%, rgba(20, 86, 173, 0) 60%);
}

.entrance-title { font-size: .22rem; display: flex; align-items: center; gap: 8px; }

.entrance_list ul li .flex {
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	padding: var(--gap);
	display: flex;
	flex-flow: column;
	align-items:baseline;
	gap: var(--gap);
}

.entrance_list ul li .desc p {  color: rgba(255,255,255,.5); }

.entrance_list ul li:nth-last-child(2) .img16_9,
.entrance_list ul li:last-child .img16_9 { padding-top: 26%; }

.entrance_list ul li:first-child i.btn-jt-right { position: absolute; bottom: var(--gap); }

.entrance_list ul li:first-child { 
	grid-column-start: 1; 
	grid-column-end:span 2; 
	grid-row-start:1;  
	grid-row-end: span 2; 
}

.entrance_list ul li:nth-last-child(2) {
	grid-column-start: 1;
	grid-column-end:span 2; 
}

.entrance_list ul li:last-child {
	grid-column-start: 3;
	grid-column-end:span 2; 
}



.mode-entrance { margin-bottom: 80px; }

/* mode-entrance-end */

@media  screen and (max-width: 1690px)  {
	#notice .swiper-slide a { padding-top: 70%;}
	.unison-rili { transform: translateY(4px); }
	.notice_list ul li:first-child .notice-item { padding: calc(var(--gap) * 2) 0; }
	.news_list ul li .news-item { padding: calc(var(--gap) * 1.56) 0; }
}

@media  screen  and ( max-width:1086px) {
	
	:root { --gap:15px; }
	
	.sm_menu .sm_menu_button { right: 0 !important; }
	.sm_menu_button { background-color: transparent !important; }
	
	.swiper-pagination-bullet-active { background-color: var(--theme_brandColor) !important; }
	
	.banner-desc,
	ul li .desc ,
	.menu ,
	.head_tool { display: none; }
	
	/* .mode-research .research_newslist ul li .imgsize ,
	.research_newslist ul li .desc { display: block; } */
	
	.unison-rili { max-width: 55px; }
	
	.desc p { -webkit-line-clamp: 2; }
	
	.banner .swiper-slide a { padding: 20px; }
	.mode { padding: 30px 0; }
	.news_list ul li .news-item { padding: var(--gap) 0; }
	
	.grid-container,
	.foot .grid-container ,
	.li-line-1 ul, 
	.li-line-2 ul, 
	.li-line-3 ul, 
	.li-line-4 ul, 
	.li-line-4 ul, 
	.li-line-5 ul { grid-template-columns: 100%; }
	
	p  { line-height: 1.5; }
	
	.desc p, 
	.unison-dates { font-size: 14px;  }
	
	.banner-title ,
	.news-title,
	.notice_list ul li .notice-item .news-title   { font-size: 16px; }
	
	.notice-tips ,
	.entrance-title { font-size: 18px; }
	
	#notice {
	    border-radius: 12px;
	    overflow: hidden;
	}
	#notice .swiper-slide .news-title ,
	.notice_list ul li:first-child .news-title { font-size: 20px; }
	
	.unison-rili big { font-size: 24px; }
	
	.icons ul li {  width: 30px;  height: 30px; margin-right: 8px; }
	
	.head_body { padding: 10px 0; }
	
	/* banner */
	.banner .swiper-slide a { justify-content: flex-end; padding-bottom: 50px; }
	.banner .swiper-container-horizontal>.swiper-pagination-bullets { padding: 0 20px; }
	
	.news-item { grid-template-columns: 66px auto; align-items: center; }
	
	.hz-item { flex-flow: column; }
	.hz-item dt,
	.hz-item dd { width: 100%; }
	.hz-item dt { border-radius: 11px; }
	.hz-item .img1_1 { padding-top: 73%; }
	
	.mode-research .research_newslist ul li:first-child .research-item { grid-template-columns: auto; }
	
	.entrance_list ul { grid-template-columns: repeat(auto-fill,minmax(160px , 1fr));  }
	.entrance_list ul li:last-child .img16_9 { padding-top: 59%; }
	
	.entrance_list ul li:first-child { 
	    grid-row-start: unset;
	    grid-row-end: unset;
	}
	
	.entrance_list ul li:nth-last-child(2) {
	    grid-column-start: unset;
	    grid-column-end: unset;
	}
	.entrance_list ul li:last-child {
	    grid-column-start: unset;
	    grid-column-end: unset;
	}
	 
	
}