body,
div,
ul,
li,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
input,
textarea,
select,
p,
dl,
dt,
dd,
a,
img,
button,
form,
table,
th,
tr,
td,
tbody,
article,
aside,
details,
figcaption,
figure,
mid-cer,
header,
hgroup,
menu,
nav,
section {
	margin: 0px;
	padding: 0px;
}

body {
	overflow-x: hidden;
}

* {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

ul,
li {
	list-style-type: none;
}

img {
	border-style: none;
	vertical-align: middle;
}

a {
	color: #333;
}

a:link,
a:active,
a:visited,
a:hover {
	text-decoration: none;
}

button:focus {
	outline: none;
	border: 1px solid white;
}

input,
textarea {
	outline: none;
	border: none;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
}

/* 清除浮动 */
.clearfix:before,
.clearfix:after {
	display: table;
	content: "";
	/*不用有内容也可以*/
}

.clearfix:after {
	clear: both;
}

.clearfix {
	*zoom: 1;
}

/* 页面通用样式 */
.ydd,.header-menu-nav  {
	display: none;
}

.part-title {
	position: relative;
}

.part-title-yw {
	font-size: 72px;
	font-weight: bold;
	color: #333333;
	opacity: 0.04;
}

.part-title-zw {
	font-size: 40px;
	font-family: Microsoft YaHei;
	font-weight: bold;
	color: #333333;
	
	position: absolute;
	bottom: 0;
}

@media (max-width: 500px) {
	.part-title-yw {
		font-size: 40px;
	}
	
	.part-title-zw {
		font-size: 20px;
	}
}

@media (max-width: 992px) {
	.pc {
		display: none;
	}
	
	.ydd {
		display: block;
	}
	
	.float-L {
		display: none;
	}
	
	.float-Z {
		display: none;
	}
}

/* 左侧悬浮 */
.float-L {
	position: fixed;
	left: 16px;
	z-index: 99999999;
	top: 50%;
	transform: translateY(-50%); 
}

.float-L a {
	display: flex;
	background: linear-gradient(to bottom,#6696F4,#3366CC);
	width: 64px;
	height: 64px;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	margin-bottom: 10px;
	cursor: pointer;
	position: relative;
}

.float-L-wx {
	display: none;
	position: absolute;
	left: 100px;
}

.float-L-wx-item {
	position: relative;
	padding: 10px;
	background-color: #3366CC;
	border-radius: 8px;
}

.float-L-wx-item::after {
	content: " ";
	position: absolute;
	top: 50%;
	transform: translateY(-50%); 
	left: -10px;
	width: 0;
	height: 0;
	border-width: 8px 10px 8px 0px;
	border-style: solid;
	border-color: rgba(0, 0, 0, 0) #3366CC rgba(0, 0, 0, 0) #3366CC;
}

.float-L a:hover .float-L-wx {
	display: block;
}

.header-menu-nav-F {
	position: relative;
}

.float-Y-wx {
	display: none;
	position: absolute;
	left: 0;
	right: 0;
	margin: auto;
	width: 120px;
	top: 100px;
}

.float-Y-wx-item {
	padding: 10px;
	background-color: #3366CC;
	border-radius: 8px;
}

.float-Y-wx-item>img {
	width: auto !important;
}

/* 头部开始 */
.header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	margin: auto;
	z-index: 999999999;
	padding-top: 20px;
}

@media (min-width: 992px) {
	.header:hover {
		background-color: transparent !important;
	}
}

.header .container {
	position: relative;
}

.header-logo {
	width: 35%;
	float: left;
	text-align: left;
}

.header-logo img {
	max-width: 100%;
}

.header-nav {
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%); 
}

.header-nav ul>li {
	float: left;
	padding-left: 55px;
	position: relative;
}

.header-nav ul>li:first-child {
	padding-left: 0;
}

.header-nav ul>li>a {
	font-size: 18px;
	font-weight: 400;
	color: #FFFFFF;
	position: relative;
	display: block;
	line-height: 64px;
}

.header-nav ul>li>a::before {
	width: 100%;
	height: 3px;
	background: #FFFFFF;
	content: '';
	position: absolute;
	bottom: 0;
	transform: scaleX(0);
	transform-origin: 0 50%;
	transition: transform 0.3s ease-out;
}

.header-nav ul>li>a:hover::before {
	transform: scaleX(1);
}

.header-nav ol {
	display: none;
	position: absolute;
	top: 0px;
	width: 110%;
	z-index: -1;
	transition: 0.5s;
	animation-name: one;
	animation-duration: 0.5s;
}

.header-nav:hover ol {
	display: block;
	animation-name: one;
	animation-duration: 0.5s;
}

@keyframes one {
    from {opacity: 0;}
    to {opacity: 1;}
}

.header-nav ol>li {
	display: block;
	width: 100%;
}

.header-nav ol div {
	height: 90px;
	visibility: hidden;
}

.header-nav ol>li a {
	font-size: 14px;
	font-weight: 400;
	color: #FFFFFF;
	position: relative;
	display: inline-block;
	line-height: 48px;
	transition: .3s;
}

.header-nav ol>li:hover a {
	letter-spacing: 2px;
}

.header-nav ol>li a::before {
	width: 100%;
	height: 3px;
	background: #3366CC;
	content: '';
	position: absolute;
	bottom: 0;
	transform: scaleX(0);
	transform-origin: 0 50%;
	transition: transform 0.3s ease-out;
	-webkit-transition: transform 0.3s ease-out;
	-moz-transition: transform 0.3s ease-out;
	-o-transition: transform 0.3s ease-out;
	-ms-transition: transform 0.3s ease-out;
}

.header-nav ol>li:hover a::before {
	transform: scaleX(1);
}

.header-cover {
	position: absolute;
	background-color: rgba(0,0,0,0.5);
	width: 100%;
	height: 0;
	top: 0;
	z-index: -1;
	transform-origin: 50% 0%;
	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;
}

.header-coverF {
	height: 460%;
}

.header-menubox {
	display: none;
}

/* 尾部 */
.footer {
	background: url(../img/ys2022-009.jpg) no-repeat;
	background-size: 100% 100%;
}


.footer-T {
	border-bottom: 1px solid rgba(255,255,255,0.2);
	padding-top: 70px;
	padding-bottom: 70px;
}

.footer-T-L {
	float: left;
}

.footer-T-L>img {
	display: block;
	margin-bottom: 70px;
}

.footer-T-L-text {
	display: block;
}

.footer-T-L-text-L {
	float: left;
	margin-right: 50px;
}
.footer-T-L-text-L p {
	font-size: 14px;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 36px;
}

.footer-T-L-text-L p i {
	color: #999999;
	margin-right: 12px;
}

.footer-T-R {
	float: right;
}

.footer-T-R-part {
	display: block;
	float: left;
	margin-left: 80px;
}

.footer-T-R-part a {
	display: block;
	font-size: 16px;
	font-weight: 400;
	color: #FFFFFF;
	margin-bottom: 15px;
}

.footer-T-R-part a p {
	font-size: 14px;
	opacity: 0.5;
}

.footer-T-R-part a:first-child {
	margin-bottom: 35px;
}

.footer-B p {
	font-size: 14px;
	font-weight: 400;
	color: #FFFFFF;
	opacity: 0.6;
	margin: 31px 0;
}

.footer-B p a{
	color: #FFFFFF;
}

@media (max-width: 1800px) {
	.footer-T-R-part {
		margin-left: 20px;
	}
}

@media (max-width: 1310px) {
	.header-nav ul>li {
		padding-left: 30px;
	}
}

@media (max-width: 992px)  {
	.header {
		padding: 0;
		border-bottom: 1px solid rgba(255,255,255,0.2);
	}
	
	.header-nav {
		display: none;
	}
	
	.header-logo {
		width: auto;
	}
	
	.header-logo img {
		margin: 25px;
	}
	
	.header-menubox {
		display: block;
		float: right;
		position: relative;
	}
	
	.header-menu {
		display: flex;
		align-items: center;
		justify-content: center;
		width: 120px;
		height: 120px;
		background-color: #3366CC;
	}
	
	.header-menu img {
		
	}
	
	.header ul {
		position: absolute;
		width: 100%;
		height: 90vh;
		top: 121px;
		background-color: #0B1757;
		overflow: auto;
	}
	
	.header-menu-nav {
		display: none;
	}
	
	.header ul>li {
		display: block;
		border-bottom: 1px solid rgba(255,255,255,0.1);
		overflow: hidden;
	}
	
	.header ul>li>div {
		display: block;
		height: 110px;
		line-height: 110px;
		width: 100%;
	}
	
	.header ul>li>div>a {
		width: 80%;
		font-size: 30px;
		font-weight: 400;
		color: #FFFFFF;
		float: left;
		padding-left: 40px;
	}
	
	.header ul>li>div>i {
		width: calc(100% - 80% - 40px);
		font-size: 30px;
		color: #FFFFFF;
		float: right;
		text-align: center;
	}
	
	.header ul>li>ol {
		background-color: #081248;
		width: 100%;
		display: none;
	}
	
	.header ul>li>ol>li>a {
		display: block;
		font-size: 24px;
		font-weight: 400;
		color: #FFFFFF;
		padding: 40px 0px 40px 64px;
	}
	
	.header-menu {
		width: 90px;
		height: 90px;
	}
	
	.header-logo img {
		width: 150px;
	}
	
	.header ul {
		top: 91px;
	}
	
	.header-menu-nav-F {
		text-align: center;
		padding-top: 60px;
	}
	
	.header-menu-nav-F a {
		display: inline-block;
		text-align: center;
		width: 110px;
		height: 100px;
		line-height: 100px;
		background: linear-gradient(0deg,#6696F4,#3366CC,#6696F4);
		margin: 0 5%;
		border-radius: 8px;
	}
	
	.header-menu-nav-F a img {
		width: auto;
	}
	
	.footer-T-R {
		display: none;
	}
	
	.footer-T-L {
		width: 100%;
	}
	
	.footer-T-L-text>img {
		float: right;
	}
	
	.footer-T-L-text-L {
		margin: 0;
		width: 60%;
	}
	
	.footer-T-L-text-L p {
		font-size: 20px;
	}
	
	.footer-T-L-text-L p i {
		
	}
	
	.footer {
		padding: 0 25px;
	}
}

@media (min-width: 768px) and (max-width: 992px) {
	.header .container {
		width: 100%;
	}
}

@media (max-width: 768px) {
	.footer-T-L-text-L {
		width: 100%;
	}
	
	.footer-T-L-text {
		text-align: center;
	}
	
	.footer-T-L-text-L p {
		text-align: left;
	}
	
	.footer-T-L-text>img {
		float: none;
		margin-top: 40px;
		margin-bottom: -40px;
	}
}

@media (max-width: 500px) {
	.header-logo img {
		width: 120px;
		margin: 15px;
	}
	
	.header-menu {
		width: 62px;
		height: 62px;
	}
	
	.header-menu img {
		width: 23px;
	}
	
	.header ul {
		top: 63px;
	}
	
	.header ul>li>div>a {
		font-size: 18px;
		padding-left: 15px;
	}
	
	.header ul>li>div {
		height: 60px;
		line-height: 60px;
	}
	
	.header ul>li>ol>li>a {
		font-size: 16px;
		padding: 15px 0px 15px 30px;
	}
	
	.header ul>li>div>i {
		font-size: 18px;
		transition: 0.3s;
	}
	
	.menu-active>i{
		transform:rotate(90deg);
	}
	
	.header-menu-nav-F {
		padding-top: 30px;
	}
	
	.header-menu-nav-F a {
		display: inline-block;
		text-align: center;
		width: 50px;
		height: 50px;
		line-height: 50px;
		background: linear-gradient(0deg,#6696F4,#3366CC,#6696F4);
		margin: 0 5%;
		border-radius: 8px;
	}
	
	.header-menu-nav-F a img {
		width: 20px;
	}
	
	.footer {
		padding: 0 15px;
	}
	
	.footer-T {
		padding: 20px 0;
	}
	
	.footer-T-L>img {
		width: 150px;
		margin-bottom: 20px;
	}
	
	.footer-T-L-text-L p {
		font-size: 16px;
	}
	
	.footer-B p {
		margin: 20px 0;
	}
	
	.footer-T-L-text>img {
		float: none;
		margin-top: 20px;
		margin-bottom: 0px;
	}
}