html,
body,
div,
p,
strong,
select,
option,
input,
textarea,
button,
ul,
ol,
li,
table,
tbody,
td,
th,
tr,
span,
a,
text {
	margin: 0;
	padding: 0;
	list-style: none;
	box-sizing: border-box;
	word-break: break-all;
	font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", STHeiti, "Microsoft Yahei", Tahoma, Simsun, sans-serif;
}
html,body,a{
	color: #3E3C3C;
	font-size: 15px;
}

a {
	text-decoration: none;
}

.imggrey * {
	-webkit-filter: grayscale(70%);
	-moz-filter: grayscale(70%);
	-ms-filter: grayscale(70%);
	-o-filter: grayscale(70%);
	filter: grayscale(70%);
	filter: gray;
	opacity: 0.5;
}

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

input:focus {
	border: none;
}

ul,
li {
	list-style: none;
}

.f-bold {
	font-weight: bold !important;
}

.tc {
	text-align: center;
}

.tr {
	text-align: right;
}

.tl {
	text-align: left;
}

.clearfix:before,
.clearfix:after {
	content: "";
	display: table;
	border-spacing: 0;
}

.clearfix:after {
	clear: both;
}

.clearfix {
	zoom: 1;
}

.fl {
	float: left;
}

.fr {
	float: right;
}
.f-fs12{
	font-size: 12px;
}
.f-fs13{
	font-size: 13px;
}
.f-fs14{
	font-size: 14px;
}
.f-fs15{ font-size: 15px; }
.f-fs16{ font-size: 16px; }
.f-fs17{ font-size: 17px; }
.f-fs18{ font-size: 18px; }
.f-fs19{ font-size: 19px; }
.f-fs20{ font-size: 20px; }
.f-fs21{ font-size: 21px; }
.f-fs22{ font-size: 22px; }
.f-fs23{ font-size: 23px; }
.f-fs24{ font-size: 24px; }
.f-fs25{ font-size: 25px; }
.f-fs26{ font-size: 26px; }
.f-fs27{ font-size: 27px; }
.f-fs28{ font-size: 28px; }
.f-fs29{ font-size: 29px; }
.f-fs30{ font-size: 30px; }
.f-fs31{ font-size: 31px; }
.f-fs32{ font-size: 32px; }
.mainColor { color: #BB2821; }
.blackColor { color: #3E3C3C; }
.subColor{ color: #716969; }
.greyColor{ color: #C0C0C0; }
.greenColor { color: #2F9F27; }
.whitColor{color: #ffffff;}

.width10 {
	width: 10% !important;
}

.width15 {
	width: 15% !important;
}

.width20 {
	width: 20% !important;
}

.width25 {
	width: 25% !important;
}

.width30 {
	width: 30% !important;
}

.width33 {
	width: 33.3% !important;
}

.width35 {
	width: 35% !important;
}

.width40 {
	width: 40% !important;
}

.width45 {
	width: 45% !important;
}

.width50 {
	width: 50% !important;
}

.width55 {
	width: 55% !important;
}

.width60 {
	width: 60% !important;
}

.width65 {
	width: 65% !important;
}

.width70 {
	width: 70% !important;
}

.width75 {
	width: 75% !important;
}

.width80 {
	width: 80% !important;
}

.width85 {
	width: 85% !important;
}

.width90 {
	width: 90% !important;
}

.width100 {
	width: 100% !important;
}

.f-auto {
	margin: 0 auto;
}

.bgBox {
	background-size: cover;
	background-position: center center;
	background-repeat: no-repeat;
}

.f-line {
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.f-line2 {
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	text-overflow: ellipsis;
	-webkit-box-orient: vertical;
}

.f-line3 {
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	text-overflow: ellipsis;
	-webkit-box-orient: vertical;
}

.f-line4 {
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 4;
	text-overflow: ellipsis;
	-webkit-box-orient: vertical;
}

.st_center {
	width: 1400px;
	margin: 0 auto;
}

/* head */
.st_head {
	position: fixed;
	width: 100%;
	height: 100px;
	line-height: 100px;
	left: 0;
	top: 0;
	background-color: rgba(255, 255, 255, 0.8);
	z-index: 99;
}
.st_head_drapIcon{
	display: none;
	width: 24px;
	height: 24px;
	margin: 12px 24px;
}
.st_head_drapEmpty{
	width: 280px;
	display: none;
}
.st_head_drapIcon i{
	position: relative;
	display: block;
	width: 20px;
	height: 2px;
	background-color: #3E3C3C;
	margin: 5px auto;
	transition: 0.5s;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-ms-transition: 0.5s;
	-o-transition: 0.5s;
}
.st_head_drapIcon.open i:nth-child(1){
	top: 7px;
	width: 28px;
	transform: rotate(45deg);
}
.st_head_drapIcon.open i:nth-child(2){
	display: none;
}
.st_head_drapIcon.open i:nth-child(3){
	width: 28px;
	transform: rotate(-45deg);
}

.st_head_logo img {
	height: 46px;
	vertical-align: middle;
	position: relative;
	top: -2px;
}

.st_head_nav>li {
	float: left;
	margin-left: 22px;
	position: relative;
}

.st_head_nav>li>a {
	display: inline-block;
	padding: 0 10px;
}

.st_head_nav>li::after {
	content: '';
	display: inline-block;
	width: 0;
	height: 3px;
	position: absolute;
	left: 0;
	bottom: 0;
	background-color: #BB2821;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-ms-transition: all 0.5s;
	-o-transition: all 0.5s;
}

.st_head_nav>li.cur {
	font-weight: bold;
	position: relative;
}

.st_head_nav>li.cur::after {
	width: 100%;
}

.st_head_nav>li:hover::after {
	width: 100%;
}

.st_sub_nav {
	display: none;
	position: absolute;
	width: 120%;
	line-height: 40px;
	top: 100%;
	left: -10%;
	text-align: center;
	padding: 5px 0;
	font-size: 14px;
	background-color: rgba(255, 255, 255, 0.8);
}

.st_sub_nav>li a {
	display: inline-block;
	width: 100%;
}

.st_sub_nav>li:hover a {
	background-color: #BB2821;
	color: #ffffff;
}

.st_head_nav>li:hover .st_sub_nav {
	display: inline-block;
}
.st_head_nav_fixed{
	position: fixed;
	width: 280px;
	height: 100vh;
	background-color: #ffffff;
	left: -280px;
	top: 0;
	border-right: 1px solid #F4EEEE;
	color: #B3B0B0;
}
.st_head_nav_fixed>li>a{
	position: relative;
	display: inline-block;
	width: 100%;
	color: #B3B0B0;
}
.st_head_nav_fixed>li{
	padding-left: 16px;
	font-size: 16px;
	border-bottom: 1px solid #F4EEEE;
}
.st_head_nav_fixed>li>div{
	position: relative;
}
.st_head_nav_fixed>li>div::before{
	content: "";
	display: inline-block;
	width: 14px;
	height: 2px;
	background-color: #B3B0B0;
	position: absolute;
	right: 16px;
	top: 50%;
	margin-top: -1px;
}
.st_head_nav_fixed>li>div::after{
	content: "";
	display: inline-block;
	width: 2px;
	height: 14px;
	background-color: #B3B0B0;
	position: absolute;
	right: 22px;
	top: 50%;
	margin-top: -7px;
}
.st_sub_nav_fixed{
	display: none;
	width: 100%;
}
.st_sub_nav_fixed a{
	position: relative;
	display: inline-block;
	width: 100%;
	font-size: 14px;
	color: #B3B0B0;
}
.st_sub_nav_fixed a::before{
	content: "";
	display: inline-block;
	width: 8px;
	height: 8px;
	border-top: 1px solid #B3B0B0;
	border-right: 1px solid #B3B0B0;
	position: absolute;
	right: 18px;
	top: 50%;
	margin-top: -6px;
	transform: rotate(45deg);
	-webkit-transform: rotate(45deg);
	-moz-transform: rotate(45deg);
	-ms-transform: rotate(45deg);
	-o-transform: rotate(45deg);
}

.st_head_nav_fixed>li.open{
	background-color: #F8F6F6;
}

.st_head_nav_fixed>li.open div{
	font-weight: bold;
	color: #3E3C3C;
}
.st_head_nav_fixed>li.open div::after{
	right: unset;
	left: -16px;
	background-color: #BB2821;
}
.st_head_nav_fixed>li.open .st_sub_nav_fixed{
	display: inline-block;
}

/* 底部信息 */
.st_footer {
	padding: 40px 0 100px;
	background-color: #ffffff;
}

.st_footer_company {
	display: flex;
	justify-content: space-between;
}

.st_footer_companyitem {
	position: relative;
	width: 300px;
	height: 40px;
	border: 1px solid #F4EEEE;
	line-height: 38px;
	padding: 0 16px;
	cursor: pointer;
}

.st_footer_companyitem::before {
	content: "";
	width: 6px;
	border-top: 1px solid #716969;
	position: absolute;
	right: 16px;
	top: 19px;
	transform: rotate(45deg);
	-webkit-transform: rotate(45deg);
	-moz-transform: rotate(45deg);
	-ms-transform: rotate(45deg);
	-o-transform: rotate(45deg);
	transform-origin: left;
	-webkit-transform-origin: left;
	-moz-transform-origin: left;
	-ms-transform-origin: left;
	-o-transform-origin: left;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-ms-transition: all 0.5s;
	-o-transition: all 0.5s;
}

.st_footer_companyitem::after {
	content: "";
	width: 6px;
	border-top: 1px solid #716969;
	position: absolute;
	right: 14px;
	top: 19px;
	transform: rotate(-45deg);
	-webkit-transform: rotate(-45deg);
	-moz-transform: rotate(-45deg);
	-ms-transform: rotate(-45deg);
	-o-transform: rotate(-45deg);
	transform-origin: right;
	-webkit-transform-origin: right;
	-moz-transform-origin: right;
	-ms-transform-origin: right;
	-o-transform-origin: right;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-ms-transition: all 0.5s;
	-o-transition: all 0.5s;
}

.st_footer_companyitem:hover::before {
	transform: rotate(-45deg);
	-webkit-transform: rotate(-45deg);
	-moz-transform: rotate(-45deg);
	-ms-transform: rotate(-45deg);
	-o-transform: rotate(-45deg);
	border-top: 1px solid #BB2821;
}

.st_footer_companyitem:hover::after {
	transform: rotate(45deg);
	-webkit-transform: rotate(45deg);
	-moz-transform: rotate(45deg);
	-ms-transform: rotate(45deg);
	-o-transform: rotate(45deg);
	border-top: 1px solid #BB2821;
}

.st_footer_companyitem ul {
	position: absolute;
	width: 100%;
	height: 0;
	padding: 0 16px;
	left: 0;
	bottom: 100%;
	background-color: #ffffff;
	overflow-y: auto;
	z-index: 5;
	border: 1px solid #F4EEEE;
	border-bottom: none;
	font-size: 14px;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-ms-transition: all 0.5s;
	-o-transition: all 0.5s;
}
.st_footer_companyitem:hover ul{
	padding: 8px 16px;
	height: 200px;
	border: 1px solid #F4EEEE;
	border-bottom: 1px solid #F4EEEE;
}
.st_footer_companyitem ul li a{
	display: block;
}
.st_footer_companyitem ul li a:hover{
	color: #BB2821;
}

.st_footer_companyitem ul::-webkit-scrollbar {
	width: 4px;
}

.st_footer_companyitem ul::-webkit-scrollbar-thumb {
	border-radius: 10px;
	-webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.4);
	opacity: 0.2;
	background: fade(#BB2821, 60%);
}

.st_footer_companyitem ul::-webkit-scrollbar-track {
	-webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
	border-radius: 0;
	background: fade(#BB2821, 30%);
}
.st_footer_logo{
	margin-top: 40px;
}
.st_footer_memo{
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	align-items: center;
}
.st_footer_icp{
	line-height: 28px;
	margin-top: 30px;
}
.st_footer_icp img{
	vertical-align: middle;
	position: relative;
	top: -2px;
	margin-right: 5px;
}
.st_footer_icp span:nth-child(2){
	margin-right: 50px;
}

.st_crumbs{
	line-height: 80px;
}
.st_crumbs a{
	color: #716969;
}
.st_crumbs a:hover{
	color: #BB2821;
}
.st_crumbs a,.st_crumbs span{
	margin-right: 7px;
}
.st_crumbs span.mainColor{
	display: inline-block;
	max-width: 300px;
	vertical-align: middle;
	position: relative;
	top: -2px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.st_more {
	display: inline-block;
	width: 94px;
	height: 30px;
	line-height: 28px;
	text-align: center;
	border: 1px solid #B3B0B0;
	color: #B3B0B0;
	font-size: 13px;
	transition: 0.5s;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-ms-transition: 0.5s;
	-o-transition: 0.5s;
}

.st_more:hover {
	border: 1px solid #BB2821;
	background-color: #BB2821;
	color: #ffffff;
}
.st_empty{
	text-align: center;
	padding: 50px 0;
	display: none;
}
.st_empty img{
	max-width: 80%;
}

.phoneMoreBtn{
	display: none;
	width: 279px;
	height: 48px;
	line-height: 48px;
	background-color: #F8F6F6;
	text-align: center;
	font-size: 13px;
	color: #716969;
	margin: 0 auto;
	margin-top: 30px;
}

.st_pager{
	padding: 20px 0;
}
.st_pager li{
	float: left;
	width: 40px;
	height: 40px;
	margin-right: 10px;
	display: flex;
	justify-content: center;
	align-items: center;
	border: 1px solid #B3B0B0;
}
.st_pager li a,.st_pager li span{
	display: block;
	width: 40px;
	height: 40px;
	display: flex;
	justify-content: center;
	align-items: center;
	color: #3E3C3C;
}
.st_pager li.disabled span{
	color: #B3B0B0;
} 
.st_pager li a:hover{
	color: #ffffff;
	background-color: #BB2821;
	border: 1px solid #BB2821;
}
.st_pager li.active span{
	color: #ffffff !important;
	background-color: #BB2821;
	border: 1px solid #BB2821;
}

@media screen and (max-width: 1400px) {
	.st_center {
		width: 1200px;
	}
}

@media screen and (max-width: 1200px) {
	html,body{
		overflow-x: hidden;
	}
	.st_center {
		width: 100%;
	}
	.st_head_nav{
		display: none;
	}
	.st_stock{
		display: none;
	}
	.st_head{
		height: 48px;
		line-height: 48px;
	}
	.st_head_drapIcon{
		display: inline-block;
	}
	.st_head_logo img{
		height: 30px;
	}
	.st_footer{
		padding: 40px 0;
	}
	.st_footer_company{
		display: none;
	}
	.st_footer_logo{
		margin-top: 0;
		text-align: center;
		padding: 0 16px;
	}
	.st_footer_logo img{
		max-width: 100%;
	}
	.st_footer_icp{
		width: 100%;
		padding: 0 16px;
	}
	.st_footer_qrcode{
		display: none;
	}
	.st_footer_icp span:nth-child(2){
		margin-right: 0;
	}
	.st_footer_icp span:nth-child(3){
		display: block;
		margin-left: 85px;
	}
	.st_footer_jjj{
		margin: 15px auto;
	}
	
	.st_pager a, .st_pager span{
		width: 30px;
		height: 30px;
	}
}