/*页头*/
.wrap {
	display: block;
	width: 100%;
	position: relative;
	overflow-x: hidden;
}

.head_con {
	display: block;
	width: 100%;
	padding: 0 60px 0 60px;
	height: 50px;
	margin: 0px auto;
	position: relative;
	z-index: 2;
}

.head_con .ds_logo {
	height: 100%;
	position: absolute;
	left: 0px;
	top: 0px;
}
.head_con .ds_logo a{
	display: block;
	margin: 0px;
}
.head_con .ds_logo img {
	height: 40px;
	margin: 5px 0;
}
.head_con .logo h1 {
	display: block;
	height: 22px;
	width: 168px;
	background: url(../img/index/menu_logo.png) no-repeat 0 0;
	text-indent: -9999px;
	overflow: hidden;
	background-size: 100% 100%;
}
/*菜单*/
.menu_list {
	display: block;
	height: 50px;
	position: absolute;
	right: 150px;
	top: 0px;
	cursor: pointer;
	opacity: 1;
	transition: opacity 0.3s linear;
	transform: translate(0px, 0);
}
.menu_list .menu_item {
	display: inline-block;
	height: 50px;
	float: left;
	margin-left: 50px;
	position: relative;
}
.en-us .menu_list .menu_item {
	margin-left: 36px;
}
.menu_list .menu_item .txt {
	display: block;
	height: 50px;
	line-height: 50px;
	font-size: 16px;
	color: #fff;
	font-weight: 500;
	opacity: 0.95;
	-webkit-transition: color 0.3s linear;
	position: relative;
	z-index: 2;
}
.menu_list .menu_item .txt:hover {
	opacity: 1;
}
.menu_list .menu_item .txt:after {
	display: block;
	content: "";
	height: 3px;
	border-radius: 10px;
	width: 50%;
	position: absolute;
	bottom: 5px;
	left: 25%;
	background: #fff;
	opacity: 0;
	-webkit-transition: transform 0.2s ease-out, opacity 0.2s ease-out;
	transform-origin: 50% 0%;
	transform: scale(0.01, 1);
}
.scrolled .menu_list .menu_item .txt:after {
	background: #e53900;
}
.submenu_show .menu_list .menu_item .txt:after {
	background: #e53900;
}
.header.scrolled .menu_list .menu_item .txt:after {
	bottom: 5px;
}
.menu_list .menu_item.on .txt:after {
	transform: scale(1, 1);
	opacity: 1;
}
.menu_list .menu_item:hover .txt:after {
	transform: scale(1, 1);
	opacity: 1;
}
.menu_list .menu_item.menu_item_lan {
	display: none;
}
.menu_list .menu_item .menu_hook {
	display: none;
	width: 100%;
	height: 200px;
	position: absolute;
	left: -36px;
	top: 0px;
	z-index: 1;
}
.en-us .menu_list .menu_item {
	margin-left: 60px;
}
.en-us .sub_list li a {
	padding: 10px 0;
}
.sub_list {
	display: none;
	position: absolute;
	width: 200px;
	left: 50%;
	margin-left: -100px;
	text-align: center;
	z-index: 2;
}
.sub_list li a {
	display: block;
	font-size: 16px;
	color: #000000;
	opacity: 0.6;
	padding: 5px 0;
	line-height: 2;
}
.sub_list li a:hover {
	opacity: 1;
}
/*搜索框*/
.search_area {
	display: none;
	height: 42px;
	width: 42px;
	background: rgba(255, 255, 255, 0);
	position: absolute;
	right: 128px;
	top: 16px;
	border: 1px solid rgba(255, 255, 255, 0);
	border-radius: 3px;
	transition: width 0.25s ease-out, background 0.25s ease-out, border 0.25s ease-out;
}
.search_area .search_icon {
	display: block;
	height: 16px;
	width: 16px;
	background: url(../img/index/icon_search.png) no-repeat 0 0;
	position: absolute;
	left: 13px;
	top: 13px;
	opacity: 0.9;
	transition: opacity 0.25s linear;
	background-size: 100% 100%;
}
.search_area .search_icon:hover {
	opacity: 1;
}
.search_area .ipt_search {
	display: block;
	height: 42px;
	line-height: 42px;
	width: 16px;
	position: absolute;
	left: 42px;
	top: 0px;
	font-size: 16px;
}
.search_area_show .menu_list {
	opacity: 0;
	pointer-events: none;
}
.search_area_show .search_area {
	width: 676px;
	background: #000;
	border: 1px solid rgba(255, 255, 255, 0.95);
}
.search_area_show .search_icon {
	opacity: 1;
}
.search_area .ipt_search {
	width: 615px;
}
/*语言框*/
.lang_area {
	display: block;
	position: absolute;
	right: 0px;
	top: 25px;
}
.lang_area a {
	display: inline-block;
	font-size: 16px;
	color: #fff;
	font-family: "PingFangSC-Regular";
	opacity: 0.7;
	cursor: pointer;
}
.lang_area a:hover {
	opacity: 0.95;
}
.lang_area a.current {
	opacity: 1;
}
.lang_area .s_line {
	display: inline-block;
	font-size: 12px;
	margin: 0px 3px;
	position: relative;
	top: -2px;
	opacity: 0.7;
}
.head_white {
	background: #fff;
}
/* .head_white.fixed{
  position: fixed;
  top: -72px;
} */
.submenu_show .logo h1, .head_white .logo h1 {
	background-image: url(../img/index/menu_logo_hover.png);
	background-size: 100% 100%;
}
.submenu_show .menu_list .menu_item .txt, .head_white .menu_list .menu_item .txt {
	color: #2b2e2e;
}
.submenu_show.search_area_show .search_area, .head_white.search_area_show .search_area {
	width: 676px;
	background: #f6f6f6;
}
.submenu_show.search_area_show .search_area .search_icon, .head_white.search_area_show .search_area .search_icon {
	opacity: 0.3;
}
.submenu_show.search_area_show .search_area .ipt_search, .head_white.search_area_show .search_area .ipt_search {
	color: #2b2e2e;
}
.submenu_show .search_area .search_icon, .head_white .search_area .search_icon {
	background-image: url(../img/index/icon_search_hover.png);
}
.submenu_show .lang_area a, .head_white .lang_area a {
	color: #2b2e2e;
}
.submenu_show .lang_area .s_line, .head_white .lang_area .s_line {
	color: #2b2e2e;
}
.submenu_show .bg_hover {
	display: block !important;
	width: 100%;
	height: 220px;
	background: rgba(255, 255, 255, 1);
	z-index: 1;
	position: absolute;
	top: 0px;
	left: 0px;
	-webkit-animation: a_bg_hover_show 0.2s ease-out both;
	-webkit-transform-origin: 50% 0%;
	box-shadow: 0px 30px 300px rgba(0, 0, 0, 0.1);
}
.scrolled.submenu_show .bg_hover {
	height: 200px!important;
}

.submenu_show .bg_hover .bottom-effect {
	position: absolute;
	z-index: 1;
	bottom: -50px;
	width: 3000px;
	height: 150px;
	left: -100px;
	background: #fff;
	-webkit-transform: rotate(-3deg);
	-moz-transform: rotate(-3deg);
	-ms-transform: rotate(-3deg);
	-o-transform: rotate(-3deg);
	transform: rotate(-3deg);
}

.submenu_show .menu_list .menu_item.sublist_show .sub_list, .head_white .menu_list .menu_item.sublist_show .sub_list {
	-webkit-animation: a_menu_item_show 0.2s ease-out both;
}
.submenu_show .menu_list .menu_item.sublist_hide .sub_list, .head_white .menu_list .menu_item.sublist_hide .sub_list {
	-webkit-animation: a_menu_item_hide 0.1s ease-out both;
}
.submenu_show .menu_list .menu_item .menu_hook {
	display: block;
}
.submenu_hide, .sublist_hide {
	pointer-events: none;
} /*避免鼠标快速移动触发鼠标对菜单收回动画延迟 一进多出显示bug*/
.submenu_hide .bg_hover {
	-webkit-animation: a_bg_hover_hide 0.1s ease-out both;
	-webkit-transform-origin: 50% 0%;
}
/*.submenu_show .menu_list .menu_item .sub_list{ display: block; background: rgba(255,0,0,0.5);}


.submenu_show .menu_list .menu_item:hover .sub_list li:nth-child(1){ -webkit-animation:a_menu_item_li_show 0.2s ease-out both;}
.submenu_show .menu_list .menu_item:hover .sub_list li:nth-child(2){ -webkit-animation:a_menu_item_li_show 0.2s 0.1s ease-out both;}
.submenu_show .menu_list .menu_item:hover .sub_list li:nth-child(3){ -webkit-animation:a_menu_item_li_show 0.2s 0.2s ease-out both;}
.submenu_show .menu_list .menu_item:hover .sub_list li:nth-child(4){ -webkit-animation:a_menu_item_li_show 0.2s 0.3s ease-out both;}
.submenu_show .menu_list .menu_item:hover .sub_list li:nth-child(5){ -webkit-animation:a_menu_item_li_show 0.2s 0.4s ease-out both;}
.submenu_show .menu_list .menu_item:hover .sub_list li:nth-child(6){ -webkit-animation:a_menu_item_li_show 0.2s 0.5s ease-out both;}
.submenu_show .menu_list .menu_item:hover .sub_list li:nth-child(7){ -webkit-animation:a_menu_item_li_show 0.2s 0.6s ease-out both;}*/
@keyframes a_menu_item_show {
	0% {
		-webkit-transform: translate(0px, -30px);
		opacity: 0;
	}
	100% {
		-webkit-transform: translate(0px, 0px);
		opacity: 1;
	}
}
@keyframes a_menu_item_hide {
	0% {
		-webkit-transform: translate(0px, 0px);
		opacity: 1;
	}
	100% {
		-webkit-transform: translate(0px, -30px);
		opacity: 0;
	}
}
@keyframes a_bg_hover_show {
	0% {
		-webkit-transform: scale(1, 0.5);
		opacity: 0;
	}
	100% {
		-webkit-transform: scale(1, 1);
		opacity: 1;
	}
}
@keyframes a_bg_hover_hide {
	0% {
		-webkit-transform: scale(1, 1);
		opacity: 1;
	}
	100% {
		-webkit-transform: scale(1, 0.5);
		opacity: 0;
	}
}