/* 网站颜色设置 */
:root {
	--theme_blue: #182637;
	--theme_grey: #dae2eb;
	--theme_Lightblue: #3c4b5e;
	--theme_Lightgrey: #dae2eb;
	
	--theme_body_bg: #ebeff4;
	
	--border_color :#d2dbe6; 
	--slide-dot: #cccccc;
	
	--color_title: #3c4b5e;	
	--color_desc: #6e6e73;
	--color_date: #b9b9c0; 
	
	--color_bai : #ffffff;  
} 
 
/* 按钮*/
.unison-btn-radio { 
	border: 1px var(--border_color) solid;
	border-radius: 25px;
	outline: none;
	background-color: transparent;
	text-decoration: none;
	text-align: center;
	padding: 12px 25px;
	line-height: 1;
	font-size: 14px;
}

.unison-btn-radio-5 { 
	border: 1px var(--border_color) solid;
	border-radius: 5px;
	outline: none;
	background-color: transparent;
	text-decoration: none;
	text-align: center;
	padding: 12px 25px;
	line-height: 1;
	font-size: 14px;
}

.unison-btn { 
	border: 1px var(--border_color) solid;
	outline: none;
	background-color: transparent;
	text-decoration: none;
	text-align: center;
	padding: 12px 25px;
	line-height: 1;
	font-size: 14px;
	transition: all .3s;
}

.unison-btn-radio:hover, 
.unison-btn-radio-5:hover,
.unison-btn:hover { 
	color: #fff; 
	text-decoration: none; 
	background-color: #182637;
	border-color: #182637;  
	transition: all .3s; 
}




/* 返回顶部按钮 */
.backtop {
	background-color:#fff;  
	background-repeat: no-repeat;
	background-position: center center;
	/* border: 2px #6e6e6e solid; */
	/* color: #6e6e6e;
	width: .7rem;
	height: .7rem;
	line-height: 2;
	position:absolute;
	border-radius: 50%; 
	right: 2vw;
	top: 50px;
	z-index: 80;	
	text-align: center;	
	cursor: pointer;
	display: flex;
	align-items: center;
	flex-flow: column;
	justify-content: flex-end; 
	font-size: .16rem;
	text-transform: uppercase; */
	/* display: none; */
}
.backtop .icon-jt-top { height: 28px; }
/* .backtop::before {
	content: "";
	height: 15px;
	border-left: 2px #6e6e6e solid;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	transition: all .35s;
}
.backtop::after  {
	content: "";
	width: 8px;
	height: 8px;
	border-top: 2px #6e6e6e solid;
	border-left: 2px #6e6e6e solid;
	position: absolute;
	left: 50%;
	top: 48%;
	transform: translate(-50%,-50%) rotate(45deg);
	transition: all .35s;
} */

.bai_boder  { position: absolute !important; top: .6rem; border-color: rgba(255,255,255,.35) !important; transition: all .35s; }
.bai_boder:before,
.bai_boder::after { border-color: #fff !important; transition: all .35s;}

.bai_boder:hover { border-color: rgba(255,255,255,.6) !important; transition: all .35s; }

.backtop img { display: block; margin: auto;  }



/* > 查看更多(带左箭头按钮) */
.btn-more-l {
	display: inline-flex;
	width: auto;
	height: auto;
	line-height: 1;
	color: #666;
	outline: none;
	padding: 0; 
	position: relative;
	z-index: 5;
	overflow: visible;
	/* font-size: .14rem; */
	/* padding-left: 18px; */
	text-decoration: none;
	transition: all .35s;
}

/* .btn-more-l::after {
	content: "";
	width: 10px;
	height: 10px;
	border-top: 3px #666 solid;
	border-right: 3px #666 solid; 
	position: absolute;
	top: 50%;
	left: 0;
	transform: translateY(-50%) rotate(45deg);
	transition: all .35s;
} */


/* > 查看更多(带右箭头按钮) */
.btn-more-r  {
	display: inline-block  ;
	width: auto;
	height: auto;
	line-height: 1;
	color: #666;
	outline: none;
	padding: 0; 
	position: relative;
	z-index: 5;
	overflow: visible;
	/* font-size: .14rem; */
	padding-right: 18px;
	text-decoration: none;
	transition: all .35s;
}

.btn-more-r::after {
	content: "";
	width: 10px;
	height: 10px;
	border-top: 3px #666 solid;
	border-right: 3px #666 solid; 
	position: absolute;
	top: 50%;
	right: 0;
	transform: translateY(-50%) rotate(45deg);
	transition: all .35s;
}


.btn-more-r:hover,
.btn-more-r:hover::after ,
.btn-more-l:hover ,
.btn-more-l:hover::after { color: #182637; border-color: #182637; transition: all .35s; }


/* 待下划线按钮 */
.btn-more-underline,
.btn-more-underline2 {
	display: inline-block  ;
	width: auto;
	height: auto;
	line-height: 1.5;
	color: #666;
	outline: none;
	padding: 0; 
	position: relative;
	z-index: 5;
	overflow: hidden;  
	text-decoration: none;
	transition: all .35s;
}

.btn-more-underline::after {
	content: "";
	width: 100%;
	border-top: 3px #666 solid;
	position: absolute;
	bottom: 0;
	left: 0;
	z-index: -1;
	opacity: 0;
	transform: translateX(-100%);
	transition: all .35s;
}

.btn-more-underline:hover::after {
	border-color: #182637; 
	opacity: 1;
	transform: translateX(0);
	transition: all .35s;
}


.btn-more-underline2::after {
	content: "";
	width: 100%;
	border-top: 7px #666 solid;
	position: absolute;
	bottom: 2px;
	left: 0;
	opacity: .15;
	z-index: -1; 
	transition: all .35s;
}

.btn-more-underline2:hover::after {
	border-color: red; 
	opacity: .85;
	transform: translateX(0);
	transition: all .35s;
}


/* 查看更多(带右箭头按钮) */
.btn-more-leftline,
.btn-more-rightline {
	display: inline-block  ;
	width: auto;
	height: auto;
	line-height: 1.5;
	color: var(--border_color);
	outline: none;
	padding: 0; 
	position: relative;
	z-index: 5;
	overflow: hidden;  
	text-decoration: none;
	transition: all .35s;
}

.jt-left-arrow, 
.jt-right-arrow {
	display: inline-block;
	position: relative;
	width: 25px;
	height: 5px;
	transform: translateY(-55%);
	transition: all .3s;
}

.jt-left-arrow::before,
.jt-right-arrow::before {
	content: "";
	display: block;
	width: 20px;
	border-top: 2px var(--border_color) solid;
	position: absolute;
	top: 50%;
	right: 0;
	transform: translateY(-50%);
	transition: all .3s;
} 


.jt-left-arrow::after ,
.jt-right-arrow::after {
	content: "";
	width: 10px;
	height: 10px;
	display: block;
	background-color: transparent;
	border: none;
	border-top: 2px var(--border_color) solid;
	border-left: 2px var(--border_color) solid;
	position: absolute;
	top: 50%;
	right: 0;
	transform: translateY(-50%) rotate(135deg);
	transition: all .3s;
}

.jt-left-arrow::before,
.jt-left-arrow::after { left: 0; }
.jt-left-arrow::after { transform: translateY(-50%) rotate(-45deg); }

.btn-more-rightline:hover ,
.btn-more-rightline:hover .jt-right-arrow::before,
.btn-more-leftline:hover ,
.btn-more-leftline:hover .jt-left-arrow::before { color:#182637 ; border-color: #182637; 	transition: all .35s;}

.btn-more-leftline:hover .jt-left-arrow::after { border-right-color: #182637; 	transition: all .35s; }
.btn-more-rightline:hover .jt-right-arrow::after { border-left-color: #182637; 	transition: all .35s; }

/* 图片尺寸 */
.imgsize {
	display: block;
	/* background-color: #eee; */
	position: relative;
	overflow: hidden;
	height: 0;
	width: 100%;
	transition: all .3s;
}

.imgsize img {
	display: block;
	max-width: calc(100% + 2px);
	width: calc(100% + 2px);
	height: 100%;
	/* max-height: 100%; */
	object-fit: cover;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%) scale(1);
	transition: all .3s;
}

.img3_1 { padding-top: 43%; }
.img3_1 img { max-height: unset !important;  width: 100% !important; height: auto !important; }

.img28_1 {  padding-top:41.8%;  } 
.img2_1 { padding-top: 50%; }

.img1_1 { padding-top: 100%; }

.img5_4 {  padding-top: 87%;  }

.img4_3 {  padding-top: 67%;  }

.img16_9 {  padding-top: 56.8%;  } 

.img9_16 { padding-top: 132.8%;  }


dl:hover .imgsize img,
ul li:hover .imgsize img ,
.all-box .box-1 .box-4:hover .imgsize img{
	transform: translate(-50%,-50%) scale(1.05);
	transition: all .3s;
} 

/* 分类 */
.list-type { position: relative; z-index: 15; }
.list-type ul { display: flex; justify-content: flex-end; gap: 10px; }
.list-type ul li { border-radius: 8px; overflow: hidden; }
.list-type ul li a { 
	background-color: #f3f4f6 ; 
	color: var(--color_desc); 
	text-decoration: none; 
	padding: .12rem .24rem ;
	font-size: 14px;
}

.list-type ul li.active a { background-color: var(--theme_brandColor);color: #fff;  }


/* 列表行数 */
 .li-line-1 { width: 100%; }
 .li-line-1 ul { grid-template-columns: 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-space);} 

  
 /* 2列 */
 .li-line-2 { width: 100%; }
 .li-line-2 ul { grid-template-columns: repeat(auto-fill,minmax(calc(100% / 3) , 1fr)); }
 /* .li-line-2 ul li { width: calc((100% - 40px) / 2);	margin-bottom: 40px; margin-right: 40px; float: left; transition: all .3s; }
 .li-line-2 ul li:nth-child(2n) { margin-right: 0; } */
 
 /* 3列 */
 .li-line-3 { width: 100%; }
 .li-line-3 ul { grid-template-columns: repeat(auto-fill, minmax(calc(100% / 4), 1fr)); }
 /* .li-line-3 ul li { width: calc((100% - 80px) / 3);	margin-bottom: 40px; margin-right: 40px; float: left; transition: all .3s; }
 .li-line-3 ul li:nth-child(3n) { margin-right: 0; } */
 
 /* 4列 */
 .li-line-4 {}
 .li-line-4 ul { grid-template-columns: repeat(auto-fill,minmax(260px , 1fr)); }
 /* .li-line-4 ul li { width: calc((100% - 24px*3) / 4); margin-bottom: 24px; margin-right: 24px; float: left; transition: all .3s; }
 .li-line-4 ul li:nth-child(4n) { margin-right: 0; } */
 
 /* 5列 */
 .li-line-5 {}
 .li-line-5 ul { grid-template-columns: repeat(auto-fill,minmax(calc(100% / 6) , 1fr)); }
 /* .li-line-5 ul li { width: calc((100% - 80px) / 5); margin-bottom: 20px; margin-right: 20px; float: left; transition: all .3s; }
 .li-line-5 ul li:nth-child(5n) { margin-right: 0; } */
 
  
 /* 图文列表 */
.normal_list {  }
.normal_list h3 { margin-bottom: 15px; transition: all .35s; }
.normal_list .desc { margin-bottom: 10px; }
dl dt { font-weight: normal;  }
 

/* 默认 左图右文 */
.item_normal {  display: flex;   }
.item_normal dt { width: 2.85rem;  font-weight: normal;  margin-right: 20px; } 
.item_normal dd { width: calc(100% - 2.85rem - 20px); text-align: left; }
.item_normal dd h3 { margin-bottom: 15px; transition: all .35s; }
.item_normal dd .desc { margin-bottom: 10px; }  
.item_normal dd .desc p { -webkit-line-clamp: 2; } 

ul li:hover .item_normal h3,
.item_normal:hover h3  { color:  #182637; transition: all .35s; }  



/* 左文右图 */
.item_with_rightImgs {  display: flex; position: relative; }
.item_with_rightImgs dt { float: right; margin-right: 0 !important; /* margin-left: calc(100% - 2.6rem ); */ }
.item_with_rightImgs dd { float: none; position: absolute; left: 0;  }  

ul li:hover .item_with_rightImgs h3,
.item_with_rightImgs:hover h3  { color:  #182637; transition: all .35s; }  


 
 /* 上图下文 */
.item_with_topImgs { width: 100%; display: block !important; position: relative; }
.item_with_topImgs dt ,
.item_with_topImgs dd { width: 100%; float: none; }

.item_with_topImgs dd { display: block; padding: 15px;  border-top: none; }
.item_with_topImgs dd h3 { margin-bottom: 15px; transition: all .35s; }
.item_with_topImgs dd .desc { margin-bottom: 10px; }

ul li:hover .item_with_topImgs h3,
.item_with_topImgs:hover h3  { color:  #182637; transition: all .35s; } 


 /* 上文下图 */
.item_with_bottomImgs { width: 100%; display: block !important; position: relative; padding-bottom: 56.8%;}
.item_with_bottomImgs dt ,
.item_with_bottomImgs dd { width: 100%; float: none; margin: 0; }

.item_with_bottomImgs dt { position: absolute; bottom: 0;  }
.item_with_bottomImgs dd { font-weight: normal; display: block; padding: 15px; border: 1px var(--border_color) solid; border-bottom: none; }
.item_with_bottomImgs dd h3 { margin-bottom: 15px; transition: all .35s; }
.item_with_bottomImgs dd .desc { margin-bottom: 10px; }  

ul li:hover .item_with_bottomImgs h3,
.item_with_bottomImgs:hover h3  { color:  #182637; transition: all .35s; } 
 
 
/* 无图 */
.item_none_Imgs dt ,
.item_none_Imgs .imgsize { display: none; }
.item_none_Imgs dd  { width: 100% !important;  padding: 0; }



 /* 分页样式 */
 .pages { width: 100%; margin-top: 30px; border-top: 1px #d2dbe6 solid; }
 .pages ul { width: 100%; padding: 25px 0; position: relative; text-align: center; }
 .pages ul a {
 	display: inline-block;
 	width: .5rem;
 	height: .5rem;
 	border: 1px #d2dbe6 solid;
 	color: #333;
 	text-align: center;
 	line-height: .48rem;
 	/* font-size: .18rem; */
 	font-weight: bold;
 	margin: 0 5px;
 	text-decoration: none;
 	transition: all .35s; 
 }
  
 
 .pages ul a.prev,
 .pages ul a.next {	/* width: 1.15rem; */	position: absolute; color: #999;font-weight: normal; }
 
 .pages ul a.next { left: auto; right: 0; padding-right: .2rem; }
 .pages ul a.prev { left: 0; padding-left: .2rem; }
 
 .pages ul a.prev::before {
 	content: "";
 	width: .1rem;
 	height: .1rem;
 	border-top: 1px #d2dbe6 solid ;
 	border-right: 1px #d2dbe6 solid ;
 	position: absolute;
 	left: .2rem;
 	top: 50%;
 	transform: translateY(-50%) rotate(-135deg);
 } 
 .pages ul a.next::before {
 	content: "";
 	width: .12rem;
 	height: .12rem;
 	border-top: 1px #d2dbe6 solid ;
 	border-right: 1px #d2dbe6 solid ;
 	position: absolute;
 	right: .2rem;
 	top: 50%;
 	transform: translateY(-50%) rotate(45deg);
 }
 
 .pages ul a.active, 
 .pages ul a:hover { background-color: #0e6bff; border-color:#0e6bff ; color: #fff; transition: all .35s;  }
 
 .pages ul a.disabled { background-color: #fff; border-color: #d2dbe6 ; color: #d2dbe6; cursor: not-allowed;  }
 
.pages_has_radio a { border-radius: 50%; }
.pages_has_radio a.prev,
.pages_has_radio a.next { border-radius: 25px !important; }
 
 
 .noneline { border-color: transparent;  }
 
 .none-jt ul a.prev,
 .none-jt ul a.next { padding-left: 0; padding-right: 0; }
 .none-jt ul a.prev::before ,
 .none-jt ul a.next::before { display: none; } 
 
 
 .pages_inner { 
	 width: 100%;  
	 position: relative; 
	 border-top: 1px #d2dbe6 solid;
	 border-bottom: 1px #d2dbe6 solid;
	 padding: 30px 0; 
	 margin-top: 30px;
	 /* margin: 30px 0; */ 
 }
	
 .pages_inner::after {
 	content: "";
 	height: calc(100% - 30px);
 	border-right: 2px #d2dbe6 solid ;
 	position: absolute;
 	left: 50%;
 	top: 50%;
	transform: translate(-50%,-50%);
 }
 .pages_inner a { min-width: 38%; width: auto; float: left;}
 .pages_inner li:nth-child(1) { margin-right: 10%; }
 .pages_inner li:nth-child(2) { float: right;  display: flex;  justify-content: flex-end; } 
 .pages_inner li:nth-child(2) a {  text-align: right; }

 .pages_inner .txtlength_limit { font-size: .2rem; -webkit-line-clamp: 1; }
 
 
 button.prev,
 button.next ,
 .datenext { font-size: .16rem; display: block; position: relative; padding: 0 .3rem; margin-bottom: 10px; } 
 .datenext { margin: 0; padding: 0; font-style: normal; color: #b9b9c0;  padding-right: 20px;}
 
 button.prev::before {
 	content: "";
 	width: .08rem;
 	height: .08rem;
 	border-top: 2px #333 solid ;
 	border-right: 2px #333 solid ;
 	position: absolute;
 	left: 0;
 	top: 48%;
 	transform: translateY(-50%) rotate(-135deg);
 } 
 
 button.prev::after {
 	content: "";
 	width: .2rem;
 	border-top: 2px #333 solid ;
 	position: absolute;
 	left: 0;
 	top: 48%;
 	transform: translateY(-50%)  ;
 }
 
.datenext,
 button.next { margin-left: auto; margin-right: 0; }
 
 .datenext::before,
 button.next::before {
 	content: "";
 	width: .08rem;
 	height: .08rem;
 	border-top: 2px #333 solid ;
 	border-right: 2px #333 solid ;
 	position: absolute;
 	right: 0;
 	top:  48%;
 	transform: translateY(-50%) rotate(45deg);
 }
 
.datenext::after,
 button.next::after {
 	content: "";
 	width: .14rem;
 	border-top: 2px #333 solid ;
 	position: absolute;
 	right: 0;
 	top: 48%;
 	transform: translateY(-50%)  ;
 }
 
 .pages_inner ul { display: grid; gap: var(--gap-space); grid-template-columns: 48% 48%; }
 .pages_inner ul li {  opacity: .5 ; transition: all .35s; }
 .pages_inner ul li a {  color: #00162c; padding: 0 5px;}

 .pages_inner ul li span { display: flex;  align-items: center; gap: 5px; }
 .pages_inner ul li:nth-child(1)  span:nth-child(1) { transform-origin: top left;}
 .pages_inner ul li:nth-child(2)  span:nth-child(1) { transform-origin: top right; }
 .pages_inner ul li span:nth-child(1) {transform: scale(.8);}
 .pages_inner ul li:nth-child(2) span { justify-content: flex-end; }
 
  .pages_inner ul li .icon-jt-left::after, 
  .pages_inner ul li .icon-jt-right::after  { border-color: #00162c ;  }
  .pages_inner ul li .icon-jt-left,
  .pages_inner ul li .icon-jt-right { background-color: #00162c; }
  
  .pages_inner ul li:hover { opacity: 1; transition: all .35s;  }
  .pages_inner ul li:hover .hover-orange { color: var(--sustechBlue); transition: all .35s; }
  .pages_inner ul li:hover .hover-orange i::after { border-color:  var(--sustechBlue); transition: all .35s; }
  .pages_inner ul li:hover .hover-orange i { background-color: var(--sustechBlue); transition: all .35s; }
 
 
 .pages_inner a:hover,
 .pages_inner a:hover button.prev ,
 .pages_inner a:hover button.next {   text-decoration: none; transition: all .35s; }
 
 .pages_inner a:hover button.prev::before ,
 .pages_inner a:hover button.prev::after ,
 .pages_inner a:hover button.next::before ,
 .pages_inner a:hover button.next::after {  color: #fff; transition: all .35s;  }
 

 /* fenye-end */
 



/* 带日历无图列表 */
.list_has_rl { width: 100%; }
/* .list_has_rl ul li a { padding: 20px; padding-left:130px; position: relative; } */
.list_has_rl ul li .date-rili { position: absolute;	left: 15px; }
.list_has_rl ul li h3 { margin-bottom: 10px; transition: all .35s; }

.date-rili {
	width: 90px;
	border: 1px var(--border_color) solid;
	text-align: center;
	color: #999;
}

.date-rili .years { 
	display: block; 
	line-height: 1; 
	padding: 10px 0; 
	border-bottom: 1px var(--border_color) solid;
	font-size: 24px; 
	background-color: var(--border_color) ;
	font-weight: bold;
}
.date-rili .days { display: block; padding: 15px 0; font-size: 18px; }

 /* 图文列表-end */
 
 
 
 /* 字母筛选 */ 
 .s-letters {  width: 100%;  margin-bottom:var(--gap-space);}
 .s-letters ul {  width: 100%;  display: flex; justify-content: space-between; flex-flow: row nowrap; }
 .s-letters ul a {
     display: inline-block;
    /* width: 38px;
     height:38px; */
     font-size: 16px;
     background:transparent;
     color:var(--color_date);
     text-align: center;
     line-height:38px;
     /* border-radius: 50%; */
     text-decoration: none;
 	 cursor: pointer;
     /* margin-right: 1%; */
     margin-top: 3px;
     transition: all .5s;
 } 
 .s-letters a:hover,
 a.selected { color:  var(--theme_brandColor)  !important; text-decoration: underline;  transition: all .35s; }


 .for-search {
	 line-height:1;
	 padding: 15px;
 	 display: flex ;
	 gap: 10px;
 	 justify-content: center;
 	 align-items: center;
 	 width: 100%;
	 margin-top: 3px;
 	 background-color: #f3f4f6 ;
 	 border-radius: 5px;
 }
 
 .for-search i { width: auto; margin: 0; }
/* 字母筛选-end */ 
 
 
 
 /* form表单 */
 
 /* 下拉菜单 */
 .zj-select-options {
 	padding: 13px 20px; 
 	display: flex;
 	justify-content: flex-start;
 	align-items: center;
	position: relative;
	background-color: #f7f6f6;
 }
 
 .select-tags { display: inline-block; font-size: 14px; color: #666; }
 
 .select_menu {
    width: auto;
    position: absolute;
 	left: 82px;
 	top: 4px;
    margin-left: 20px;  
 	border-radius: 4px;
 	font-size: 14px;
 	overflow: hidden;
 }
 
 .select_menu::after {
 	content: "";
 	display: block;
 	width: 0;
 	height: 0;
 	border: 5px transparent solid ;
 	border-top: 5px #fff solid;
 	border-bottom: none;
 	position: absolute;
 	right: 15px;
 	top: 15px;
 	/* transform: translateY(-50%); */
 }
 
 .select_menu input  {
 	display: block;
 	width: 100%;
 	padding: 10px 15px;
 	outline: none;
 	border: none;
 	font-size: 14px;
 	line-height: 1;
 }
 
 .select_menu input::-webkit-input-placeholder { color: #fff; }
 
 .onfocus input { color: #fff !important; }
 
 .select_menu_child { width: calc(100% - 0px); /* position: absolute; top: calc(100% + 2px);	left: 15px;  z-index: -1; */ display: none; }
 .select_menu_child span {
 	display: block;
 	padding: 10px 15px;
 	line-height: 1;
 	text-align: left;
 	color:#fff ; 
 	cursor: pointer;
 }
 /* 下拉菜单-end */ 
 
 
 /* 搜索 */
 .public_search { width: 100%; height: 40px; line-height: 40px; margin-bottom: 20px; position: relative; overflow: hidden; }
 .public_search input {
 	outline: none;
 	display: block;
 	width: calc(100% - 120px);
 	height: 100%;
 	border: 1px var(--border_color) solid;
 	border-right: none;
 	border-top-left-radius: 4px;
 	border-bottom-left-radius: 4px;
 	padding: 0 15px;
 	font-size: 14px;
 }
 
 .public_search button {
	width: 120px;
	height: 100%;
	position: absolute;
	right: 0;
	top: 0;
	color: #fff;
 	font-size: 14px;
 	text-align: center;
 	border-top-right-radius: 4px;
 	border-bottom-right-radius: 4px;
 }
 /* 搜索-end */ 
 
 /* btn-video */
 .btn-video {
	 min-width: 40px; min-height: 40px;
	 width: .7rem; height: .7rem;
	/* border: 1px rgba(255,255,255,1) solid; */
	 background-color: rgba(255,255,255,.5);
	 border-radius: 50%;
	 position: absolute;
	 top: 50%;
	 left: 50%;
	 transform-origin: center center;
	 transform: translate(-50%,-50%);
	 cursor: pointer;
	 transition: all .35s;
 }
 
 .btn-video::before {
	 content: "";
	 display: block;
	 width: 0;
	 height: 0;
	 border: 9px transparent solid;
	 border-left: 13px #fff solid;
	 border-right: none;
	 position: absolute;
	 top: 50%;
	 left: 50%;
	 transform-origin: center center;
	 transform: translate(-50%,-50%) scale(1);
	 transition: all .35s;
 }
 
 .btn-video:hover { transform: translate(-50%,-50%) scale(.85);   transition: all .35s;}
 .btn-video:hover::before { transform: translate(-50%,-50%) scale(1.15);transition: all .35s; }
 
 .close3 {
 	/* width: .6rem;
 	height: .6rem;
 	background-color: var(--blue);
 	border-radius: 50%;
 	position: absolute;
 	top: -0.8rem;
 	right: 0;
 	z-index: 5;
 	cursor: pointer;
	transition: all .35s; */
	min-width: 35px;
	min-height: 35px;
	width: 0.5rem;
	height: 0.5rem;
	background-color:var(--theme_brandColor);
	border-radius: 10px;
	position: absolute;
	top: 30px;
	right: 40px;
	z-index: 5;
	cursor: pointer;
	transition: all .35s;
 }
 
 
 
 .close3 span {
 	width: .2rem;
 	height: 3px;
 	background-color: #fff;
 	border-radius: 10px;
 	position: absolute;
 	top: 50%;
 	left: 50%;
 	transform-origin: center center;
 	transform: translate(-50%,-50%) rotate(45deg);
	transition: all .35s;
 }
 
 .close3 span:last-child { transform: translate(-50%,-50%) rotate(-45deg); transition: all .35s; }
 
 
 
 /* 图片预览 */
 .imgs_preViews .imgsize img { width: 100%; }
 
 
 
 /* 弹窗 */
 #v-windows {
 	width: 100%;
 	height: 100vh;
 	background-color: rgba(0,0,0,.85);
 	position: fixed;
 	top: 0;
 	left: 0;
 	z-index: 200;
 	display: none;
 }
 
 #window .container  ,
 #v-windows .container {
 	width: 76%;
	max-height: 90vh;
	 
 	text-align: center;
 	position: absolute;
 	top: 50%;
 	left: 50%;
 	transform: translate(-50%,-50%);
 }
 

 
 #v-windows video { object-fit: cover; width: 100%;   margin: auto; }
 
 #photos .swiper-slide { height: auto; flex-flow: column; color: #fff; background-color: transparent; } 
 #photos .swiper-pagination { position: static;  }
 #photos .swiper-slide h3 ,
 #photos .swiper-slide img { margin-bottom: 10px; }
 #window .swiper-slide img ,
 #v-windows .swiper-slide img { max-height: 80vh;   height: auto;}
 
 #window .swiper-button-prev:after,
 #window .swiper-button-next:after ,
 #window .swiper-pagination , 
 #v-windows .swiper-button-prev:after, 
 #v-windows .swiper-button-next:after ,
 #v-windows .swiper-pagination { color: #fff; }
 
 #window iframe ,
 #v-windows iframe {
 	display: block; 
 	width: 100%;
 	height: 73vh;
 	border: none;
 	background-color: #fff; 
 	/* animation: fadeInUp .5s ease forwards; */
 }
 
 
 
.close ,
.close:hover {
	width: 60px; 
	line-height: 60px;
	position: absolute;
	right: 15px;
	top: -60px;
	opacity: 1;
	color: #fff;
	font-size: 18px;
	font-weight: normal;
}

/* .close::before {
	content: "";
	width: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	border-top: 2px #fff solid;
	transform-origin: center center;
	transform: translate(-50% , -50%) rotate(-45deg);
}

.close::after {
	content: "";
	width: 100%;
	position: absolute;
	top: 50%;
	left: 50%;
	border-top: 2px #fff solid;
	transform-origin: center center;
	transform: translate(-50% , -50%) rotate(45deg);
} */
 
 /* 弹窗-end */
 
 
 
 /* 图片预览-end */
 
 
 
/* tab切换 */
.tab-head ,
.tab-head-laver2 {  
	margin-bottom: 15px; 
	color: var(--theme_txtcolor); 
	position: relative;
	z-index: 1;
}

.tab-head ul ,
.tab-head-laver2 ul { padding: 0; display: flex; justify-content: flex-start; }
.tab-head ul li ,
.tab-head-laver2 ul li { 
	position: relative; 
	display: inline-block; 
	padding: 15px 0;  
	cursor: pointer;  
	transition: all .35s; 
}

.tab-head-laver2 ul li { margin-right: .2rem; }

.tab-head ul li:last-child ,
.tab-head-laver2 ul li:last-child { margin-right: 0; }

.tab-head ul li.active ,
.tab-head-laver2 ul li.active { opacity: 1 !important; color: #182637 !important; transition: all .35s; }

.tab-head ul li.active::after ,
.tab-head-laver2 ul li.active::after   {
	content: "";
	width: 100%;
	border-bottom: 2px #182637 solid;
	position: absolute;
	bottom: -1px;
	left: 0;
	transition: all .35s;
}

.tab-body ,
.tab-body-laver2 ,
.mode-alumnus-body { width: 100%; position: relative; margin-top: 30px;  }

.tab-body .item ,
.item-laver3,
.tab-body-laver2 .item-laver2 ,
.mode-alumnus-body .alumnus-body-item { position: absolute; width: 100%; opacity: 0;  }

.tab-head-laver2 {  border-bottom: 2px var(--border_color) solid; }
.onSwiper { visibility: visible !important;  position: sticky  !important; opacity: 1 !important; }
/* tab切换-end */



/* 滑动框架 */
.position_fixed_bottom { position: fixed; padding: 15px 0 !important; top: auto; bottom: 0; left: 0; z-index: 35;   }
.position_sticky { position: sticky !important; top:1rem  ; z-index: 35; }
.position_sticky_right { position: sticky !important; top: 1rem; right: 0; z-index: 35;}

.mode-sticky { padding: 70px 0; overflow: visible;  }

.box-sticky { position: relative;overflow: visible;  }
.box-sticky-left { display: block; width: 3.7rem; margin-right: 60px; /* padding-bottom: 2rem; */float: left; margin-bottom: 25px;}
.box-sticky-right { display: block; width: calc( 100% - 3.7rem - 60px ); float: right; }

.detail-sticky-left-content { display: block; width: calc( 100% - 3.5rem - 80px ) ;  float: left;  }
.detail-sticky-left { display: block; width: 3.5rem; margin-left: 80px;  float: left; position: sticky;  left: 0;}

/* 滑动框架-end */





/* 菜单滑块效果 */ 
.sub_nav { 	 
	height: 100%;  
	/* background-color: #fff; */
	position:relative; 
	z-index: 3;
}
.sub_nav ul { padding: 0; height: 100%;  }
.sub_nav ul li { display: block; float: left; height: 100%; margin-left: 20px;  }
.sub_nav ul li:first-child { margin-left: 0; }
.sub_nav ul li a {
	display:block; 
	padding: 15px 0 ; 
	padding-bottom: 20px;
	line-height: 1; 
	color:#fff; 	
	font-size: 16px;
	/* opacity: .5; */
	/* font-weight:600; */
	/* border-bottom: .15rem transparent solid ; */
	transition: all .35s;
}

.sub_nav ul li.active a { opacity:1 !important; transition: all .35s; } 
.sub_nav ul li:hover a {   color: #fff !important; transition: all .35s; }

/* 菜单-滑块 */
.active_line,
.active_stickline {
	outline: none;
	border-top: 3px #fff solid;
	position: absolute;
	left: 0;
	top: 0;
	z-index: 4;
	display: none;
}

.active_stickline  { top: auto; bottom: -2px; }

/* 菜单滑块效果-end */


/* tab-slideup-list */
.tab-slideup-list {  border-top: 1px #eee solid; }
.tab-slideup-list .tab-slideup-item { border-bottom: 1px #eee solid; }
.tab-slideup-list .tab-slideup-item dt { position: relative; padding: 20px 0; }
.tab-slideup-list .tab-slideup-item dt h3 { margin-bottom: 0; font-size: 18px; }

.faq-jt,
.tab-jt {
	display: block;
	width: 12px;
	height: 12px;
	border-top:3px #b9b9c0 solid ;
	border-right: 3px #b9b9c0 solid;
	position: absolute;
	right: 8px;
	top: 46%;
	transform-origin: center center;
	transform: translateY(-50%) rotate(135deg);
	transition: all .35s;
}

.faq-item-active h3.stand-title ,
.slideup-item-active h3.stand-title  { color: #182637;   }
.faq-item-active .faq-jt,
.slideup-item-active .tab-jt { border-color: #182637; transform: translateY(-50%) rotate(-45deg); transition: all .35s; } 
.faq-item-active .icon-qusetion ,
.slideup-item-active .icon-qusetion { background-color: #182637; color: #fff; }
 
.tab-slideup-list .tab-slideup-item dd { padding-bottom: 30px; display: none; }








@media  screen  and ( max-width: 1086px) {
	.datenext::before,
	button.next::before { width: 8px; height: 8px;}
	.datenext::after, button.next::after { width: 14px; }
}
 
 
@media  screen  and ( max-width: 786px) { 
	
/* 	.icon { width: 20px;  height: 20px; }
	.icon-leftCenter  { padding-left: 30px; }
	.icon-rightCenter { padding-right: 30px; } */
	
	.pages_inner .txtlength_limit ,
	.w-20 br {display: none; }
	button.prev, button.next  { margin-bottom: 0; }
	
	.mode-sticky { overflow: hidden;  padding: 40px 0;}
	
	.backtop {     
		width: 44px;
		height: 44px;
		line-height: 35px;
		background-color: #fff; 
		border: none;
	}
	
	
	#window .container, 
	#v-windows .container {  width: 97%;}
	.close3 { width: 35px; height: 35px; top: -57px; }
	.close3 span {  width: 20px; }
	
	/* 移动端二级菜单 */
	.sm_sub_nav { 
		position: relative; margin-bottom: 0; 
		background-color: #fff;
		z-index: 5;
	}
	
	.sub_nav_opacity { position: relative; }
	.sub_nav_opacity h3  {
		background-color: #182637;
		color: #fff;
		padding: 15px 20px;
		border-radius: 5px;
		font-size: 16px;
	}
	.sub_nav_opacity h3::after { 
		content: ""; 
		position: absolute;
		right: 15px;
		top: 50%;
		transform: translateY(-50%);
		display: block;
		border: 5px transparent solid;
		border-top: 5px #fff solid ;
		border-bottom: none;
	}
	
	.sub_nav_opacity ul {
	    display: none;
	    position: absolute;
		left: 2px;
	    width: calc(100% - 4px);
	    z-index: 1;
	    background-color: #fff;
	    padding: 20px;
		box-shadow: 0 0 15px rgba(0,0,0,.1);
		border-bottom-left-radius: 5px;
		border-bottom-right-radius: 5px;
	}
	
	/* .sub_nav_opacity ul li a, */
	.sub_nav_opacity ul li a:hover { color: #182637; }	
	.sub_nav_opacity ul li { width: 100%; margin-right: 0; float: none; font-size: 18px; margin-bottom: 10px; }
	
	
	/* 字母筛选 */
	.s-letters ul { display: block; }
	/* .s-letters a { width: calc(100% / 8) !important; height: auto !important; line-height: 40px !important; font-size: 20px; } */
	
	.tab-head, 
	.tab-head-laver2  { width: 100%; overflow-x: scroll; overflow-y: hidden; }
	
	.tab-head ul, .tab-head-laver2 ul { min-width: auto; }
	.tab-head ul li, .tab-head-laver2 ul li  { width: auto; }
	
	
	
	/* 分页 */
	.pages ul a { display: none; }
	.pages ul a.prev, 
	.pages ul a.next { position: static; width: auto; height: auto; display: inline-block; }
	
	
	/* 列表 calc((100% - 20px) / 2) */
	.li-line-4 ul li,
	.li-line-4 ul li:nth-child(4n),	
	.li-line-3 ul li,
	.li-line-3 ul li:nth-child(3n) ,
	.li-line-2 ul li,
	.li-line-2 ul li:nth-child(2n) { width: 100%;  margin-right: 0px;}
	
	.li-line-4 ul li:nth-child(2n),
	.li-line-3 ul li:nth-child(2n) { margin-right: 0; } 
	
	.li-line-2 ul li .item_normal dt, 
	.li-line-3 ul li .item_normal dt { margin-right: 0; margin-bottom: 20px; }
	
	
	
	.news_list .item_with_topImgs .news-tittle {
	    -webkit-line-clamp: 4;
	    min-height: 75px;
	    font-size: 16px;
	    margin-bottom: 15px !important;
	}
	
	.box-sticky-info .item {
	    border-bottom: 1px #e5e5e5 solid;
	    padding-bottom: 30px;
	    margin-bottom: 60px;
	}
	
	.detail-sticky-left-content { width: 100%; }
	
}