* {
	margin: 0;
	padding: 0;
}
.clearboth {
	*zoom: 1;
}
.clearboth::after,
.clearboth::before {
	content: '';
	display: block;
	height: 0;
	visibility: hidden;
	clear: both;
}
a {
	text-decoration: none;
}
ul,
ol {
	list-style: none;
}

* ::-webkit-scrollbar {
	width: 6px;
	height: 10px;
}
* ::-webkit-scrollbar-button {
	display: none;
}
* ::-webkit-scrollbar-thumb {
	background-color: #ccc;
	border-radius: 3px;
}
* ::-webkit-scrollbar-thumb:hover {
	background-color: #999;
}
* ::-webkit-scrollbar-track {
	background-color: rgba(0, 0, 0, 0.09);
	border-radius: 3px;
}
body {
	font-family: PingFangSC-Light,'Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}

.nav {
	position: fixed;
	z-index: 998;
	top: 0;
	left: 0;
	width: 100%;
	height: 70px;
	background-color: #fff;
	box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
}

.nav-left {
	float: left;
	height: 100%;
}

.nav-left .nav-logo {
	height: 100%;
	box-sizing: border-box;
	padding-top: 19px;
	padding-left: 10px;
	float: left;
}

.nav-lang {
	float: left;
	padding-top: 18px;
	font-size: 0;
	position: relative;
}

.american {
	width: 16px;
	height: 16px;
	background: url("data:image/svg+xml,%3Csvg viewBox='0 0 1024 1024' xmlns='http://www.w3.org/2000/svg' width='20' height='20'%3E%3Cpath d='M0 512a512 512 0 1 0 1024 0A512 512 0 1 0 0 512z' fill='%23FFF'/%3E%3Cpath d='M746.723 967.139A509.81 509.81 0 0 1 512 1023.999c-84.594 0-164.41-20.508-234.724-56.86zm191.033-170.667a514.617 514.617 0 0 1-71.652 85.334H157.895a514.617 514.617 0 0 1-71.68-85.334zm73.557-170.666a508.074 508.074 0 0 1-27.477 85.333H40.164c-11.549-27.306-20.765-55.836-27.478-85.333zm9.558-170.667a517.632 517.632 0 0 1 2.36 85.334L512 540.444v-85.333zm-50.063-170.666a508.761 508.761 0 0 1 33.195 85.333L512 369.778v-85.334zm-136.96-170.667c31.005 25.088 59.051 53.732 83.456 85.333L512 199.111v-85.333zM512 0c59.107 0 115.882 10.012 168.704 28.444H512z' fill='red'/%3E%3Cpath d='M512 0v540.444H.768a669.956 669.956 0 0 1-.654-16.953l17.465 9.16-3.357-19.599L28.444 499.2 8.79 496.355l-7.822-15.9a510.862 510.862 0 0 1 9.358-71.282l7.254 3.84-3.357-19.627 14.222-13.852-10.723-1.536c4.978-18.489 11.008-36.551 17.948-54.158l6.998 6.826-3.357 19.57 17.579-9.244 17.579 9.244-3.357-19.57 14.222-13.88-19.655-2.845-8.79-17.778L48.1 313.97l-8.932 1.28A513.706 513.706 0 0 1 327.026 34.446l.085.086-3.357 19.57 17.58-9.245 17.578 9.244-3.357-19.57 14.223-13.852-1.48-.227A509.525 509.525 0 0 1 453.461 3.3l-7.14 14.506-19.655 2.845 14.223 13.88-3.357 19.57 17.579-9.244L472.69 54.1l-3.357-19.57 14.222-13.852-19.655-2.844-7.338-14.877A523.318 523.318 0 0 1 498.005.2L512 0zm-56.89 478.52l-8.788 17.835-19.656 2.845 14.223 13.852-3.357 19.598 17.579-9.273 17.579 9.245-3.357-19.598 14.222-13.853-19.655-2.844-8.79-17.835zm-113.777 0l-8.79 17.835-19.654 2.845 14.222 13.852-3.357 19.598 17.58-9.273 17.578 9.245-3.357-19.598 14.223-13.853-19.656-2.844-8.789-17.835zm-113.778 0l-8.789 17.835-19.655 2.845 14.222 13.852-3.356 19.598 17.578-9.273 17.58 9.245-3.357-19.598L256 499.17l-19.655-2.844-8.79-17.806zm-113.777 0l-8.79 17.835-19.655 2.845 14.223 13.852-3.357 19.598 17.579-9.273 17.578 9.245L128 513.024l14.222-13.853-19.655-2.844-8.79-17.806zm56.889-62.72l-8.79 17.807-19.655 2.844 14.222 13.853-3.356 19.598 17.579-9.244 17.578 9.244-3.356-19.598 14.222-13.853-19.655-2.844-8.79-17.806zm-113.778 0l-8.79 17.807-19.655 2.844 14.223 13.853-3.357 19.598 17.579-9.244 17.579 9.244-3.357-19.598 14.222-13.853-19.655-2.844-8.79-17.806zm341.333 0l-8.79 17.807-19.654 2.844L384 450.304l-3.357 19.598 17.579-9.244 17.579 9.244-3.357-19.598 14.222-13.853-19.655-2.844-8.789-17.806zm-113.778 0l-8.789 17.807L256 436.45l14.222 13.853-3.356 19.598 17.578-9.244 17.579 9.244-3.356-19.598 14.222-13.853-19.655-2.844-8.79-17.806zm56.89-56.888l-8.79 17.806-19.655 2.844 14.222 13.853-3.357 19.598 17.58-9.244 17.578 9.244-3.357-19.598 14.223-13.853-19.656-2.844-8.789-17.806zm-113.779 0l-8.789 17.806-19.655 2.844 14.222 13.853-3.356 19.598 17.578-9.244 17.58 9.244-3.357-19.598L256 379.562l-19.655-2.844-8.79-17.806zm-113.777 0l-8.79 17.806-19.655 2.844 14.222 13.853-3.356 19.598 17.579-9.244 17.578 9.244L128 393.415l14.222-13.853-19.655-2.844-8.79-17.806zm341.333 0l-8.79 17.806-19.655 2.844 14.223 13.853-3.357 19.598 17.579-9.244 17.579 9.244-3.357-19.598 14.222-13.853-19.655-2.844-8.79-17.806zm-56.889-62.749l-8.79 17.807-19.654 2.844L384 330.694l-3.357 19.57 17.579-9.244 17.579 9.245-3.357-19.57 14.222-13.881-19.655-2.844-8.789-17.807zm-113.778 0l-8.789 17.807L256 316.814l14.222 13.88-3.356 19.57 17.578-9.244 17.579 9.245-3.356-19.57 14.222-13.881-19.655-2.844-8.79-17.807zm-113.777 0l-8.79 17.807-19.655 2.844 14.222 13.88-3.356 19.57 17.579-9.244 17.578 9.245-3.356-19.57 14.222-13.881-19.655-2.844-8.79-17.807zm284.444-56.888l-8.79 17.806-19.655 2.844 14.223 13.881-3.357 19.57 17.579-9.245 17.579 9.245-3.357-19.57 14.222-13.88-19.655-2.845-8.79-17.806zm-113.778 0l-8.79 17.806-19.654 2.844 14.222 13.881-3.357 19.57 17.58-9.245 17.578 9.245-3.357-19.57 14.223-13.88-19.656-2.845-8.789-17.806zm-113.778 0l-8.789 17.806-19.655 2.844 14.222 13.881-3.356 19.57 17.578-9.245 17.58 9.245-3.357-19.57L256 259.926l-19.655-2.845-8.79-17.806zm-113.777 0l-8.79 17.806-19.655 2.844 14.222 13.881-3.356 19.57 17.579-9.245 17.578 9.245-3.356-19.57 14.222-13.88-19.655-2.845-8.79-17.806zm170.666-62.749l-8.789 17.806L256 197.177l14.222 13.88-3.356 19.57 17.578-9.244 17.579 9.244-3.356-19.57 14.222-13.88-19.655-2.845-8.79-17.806zm113.778 0l-8.79 17.806-19.654 2.845L384 211.057l-3.357 19.57 17.579-9.244 17.579 9.244-3.357-19.57 14.222-13.88-19.655-2.845-8.789-17.806zm-227.555 0l-8.79 17.806-19.655 2.845 14.222 13.88-3.356 19.57 17.579-9.244 17.578 9.244-3.356-19.57 14.222-13.88-19.655-2.845-8.79-17.806zm284.444-56.889l-8.79 17.806-19.655 2.845 14.223 13.88-3.357 19.57 17.579-9.244 17.579 9.245-3.357-19.57 14.222-13.881-19.655-2.845-8.79-17.806zm-113.778 0l-8.79 17.806-19.654 2.845 14.222 13.88-3.357 19.57 17.58-9.244 17.578 9.245-3.357-19.57 14.223-13.881-19.656-2.845-8.789-17.806zm-113.778 0l-8.789 17.806-19.655 2.845 14.222 13.88-3.356 19.57 17.578-9.244 17.58 9.245-3.357-19.57L256 140.288l-19.655-2.845-8.79-17.806zM398.222 56.89l-8.79 17.806-19.654 2.845L384 91.42l-3.357 19.57 17.579-9.244 17.579 9.244-3.357-19.57 14.222-13.852-19.655-2.844-8.789-17.835zm-113.778 0l-8.789 17.806L256 77.54l14.222 13.88-3.356 19.57 17.578-9.244 17.579 9.244-3.356-19.57 14.222-13.852-19.655-2.844-8.79-17.835z' fill='%23243AA9'/%3E%3C/svg%3E") no-repeat center;
	background-size: 100%;
}

.triangle-nor {
	width: 11px;
	height: 11px;
	background: url("data:image/svg+xml,%3Csvg class='icon' viewBox='0 0 1024 1024' xmlns='http://www.w3.org/2000/svg' width='20' height='20'%3E%3Cpath d='M513.44 663.5l367.2-396.4c13.4-14.9 35-14.9 48.4 0 6.4 7.1 10 16.8 10 26.9s-3.6 19.8-10 26.9l-391.3 434.7c-13.4 14.9-35 14.9-48.4 0L97.84 320.9c-6.4-7.1-10-16.8-10-26.9 0-10.1 3.6-19.8 10-26.9 13.4-14.9 35-14.9 48.4 0l367.2 396.4z' fill='%23CCC'/%3E%3C/svg%3E") no-repeat center;
	background-size: 100%;
	transform: rotate(-90deg);
}
.triangle-sel {
	width: 11px;
	height: 11px;
	background: url("data:image/svg+xml,%3Csvg class='icon' viewBox='0 0 1024 1024' xmlns='http://www.w3.org/2000/svg' width='20' height='20'%3E%3Cpath d='M513.44 663.5l367.2-396.4c13.4-14.9 35-14.9 48.4 0 6.4 7.1 10 16.8 10 26.9s-3.6 19.8-10 26.9l-391.3 434.7c-13.4 14.9-35 14.9-48.4 0L97.84 320.9c-6.4-7.1-10-16.8-10-26.9 0-10.1 3.6-19.8 10-26.9 13.4-14.9 35-14.9 48.4 0l367.2 396.4z' fill='%23CCC'/%3E%3C/svg%3E") no-repeat center;
	background-size: 100%;
}

.lang-btn {
	cursor: pointer;
	padding: 10px;
}

.lang-sel-body {
	position: absolute;
	top: 46px;
	left: -10px;
	width: 180px;
	height: 0px;
	overflow: hidden;
}

.lang-selection {
	position: absolute;
	background: #fff;
	box-shadow: 0 0 6px rgba(0, 0, 0, 0.18);
	font-size: 12px;
	white-space: nowrap;
	transition: top 0.2s;
	left: 20px;
	padding: 0;
}
.lang-selection li {
	line-height: 16px;
	vertical-align: middle;
	cursor: pointer;
	padding: 4px 10px;
}
.lang-selection li:hover {
	transition: background 0.3s, color 0.3s;
	background: #4c92fe;
	color: #fff;
}

.nav-name {
	float: left;
	font-size: 24px;
	color: #646473;
	margin-top: 20px;
	margin-left: 20px;
	position: relative;
}
.nav-name::before {
	content: '';
	display: block;
	width: 1px;
	height: 18px;
	background-color: #eeeeee;
	position: absolute;
	left: -10px;
	top: 7px;
}

.nav-right {
	margin: 0;
	padding: 0;
	float: right;
	padding-right: 10px;
}
.nav-right li {
	float: left;
	width: 80px;
	height: 70px;
	line-height: 70px;
	text-align: center;
	font-size: 16px;
	color: #AAAAAA;
	cursor: pointer;
}
.nav-right li a {
	display: block;
	color: #AAAAAA;
}
.nav-right .selected {
	color: #488ffe;
	/* font-weight: bold; */
	position: relative;
}
.nav-right .selected::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: #488ffe;
}

.main {
	width: 100%;
	padding: 90px 10px 0 10px;
}

.left-menu {
	position: fixed;
	z-index: 99;
	top: 10%;
	left: 10px;
	padding: 10px 14px;
	margin: 0;
	background-color: #fafafa;
}
.left-menu .big-title {
	width: 220px;
	font-size: 18px;
	color: #545454;
	font-weight: bold;
	background: url("data:image/svg+xml,%3Csvg class='icon' viewBox='0 0 1077 1024' xmlns='http://www.w3.org/2000/svg' width='16' height='20'%3E%3Cpath d='M1044.196 438.464l-72.956-65.451 20.21-95.402a97.68 97.68 0 0 0-16.492-79.073 99.808 99.808 0 0 0-70.908-39.961l-97.908-10.522-40.352-88.922A98.73 98.73 0 0 0 675.306.013a103.419 103.419 0 0 0-50.901 13.649l-85.446 48.502-85.445-48.502A103.526 103.526 0 0 0 402.613.013a98.716 98.716 0 0 0-90.485 59.12l-40.419 88.922-97.908 10.522a99.794 99.794 0 0 0-70.881 39.96 97.706 97.706 0 0 0-16.49 79.074l20.141 95.402L33.63 438.45a97.261 97.261 0 0 0 0 147.138l72.956 65.452-20.142 95.389a97.68 97.68 0 0 0 16.53 79.073 99.7 99.7 0 0 0 70.923 39.96l97.894 10.523 40.42 88.921a98.676 98.676 0 0 0 90.484 59.12 103.526 103.526 0 0 0 50.9-13.648l85.446-48.503 85.446 48.503a103.526 103.526 0 0 0 50.9 13.648 98.716 98.716 0 0 0 90.485-59.12l40.352-88.921 97.908-10.523a99.7 99.7 0 0 0 70.908-39.947 97.706 97.706 0 0 0 16.491-79.073l-20.21-95.402 72.943-65.438a97.261 97.261 0 0 0 0-147.139zm-47.856 94.904l-88.073 79.02a35.03 35.03 0 0 0-10.94 33.318l24.332 115.167a28.603 28.603 0 0 1-4.379 23.214 29.223 29.223 0 0 1-20.95 11.29l-118.185 12.705a35.569 35.569 0 0 0-28.643 20.6l-48.705 107.312a28.36 28.36 0 0 1-41.012 13.19l-103.15-58.486a35.919 35.919 0 0 0-35.406 0l-103.15 58.486a28.293 28.293 0 0 1-41.01-13.19l-48.733-107.312a35.596 35.596 0 0 0-28.643-20.6l-118.185-12.705a29.277 29.277 0 0 1-20.95-11.304 28.63 28.63 0 0 1-4.366-23.2l24.252-115.167a35.03 35.03 0 0 0-10.94-33.319L81.43 533.368a27.323 27.323 0 0 1 0-42.682l88.072-79.02a35.03 35.03 0 0 0 10.94-33.318l-24.25-115.167a28.603 28.603 0 0 1 4.378-23.214 29.304 29.304 0 0 1 20.95-11.304l118.172-12.691a35.596 35.596 0 0 0 28.643-20.6l48.732-107.313a28.293 28.293 0 0 1 41.012-13.19l103.149 58.486a35.865 35.865 0 0 0 35.407 0L659.785 74.87a28.36 28.36 0 0 1 41.012 13.19l48.705 107.313a35.596 35.596 0 0 0 28.643 20.6l118.185 12.691a29.25 29.25 0 0 1 20.95 11.304 28.603 28.603 0 0 1 4.38 23.214l-24.333 115.167a35.03 35.03 0 0 0 10.94 33.319l88.073 79.019a27.323 27.323 0 0 1 0 42.682z' fill='%2300BA89'/%3E%3Cpath d='M508.308 419.494q-2.802-74.357-70.948-77.105-69.588 2.775-72.35 78.48 2.775 72.996 72.35 75.731 69.547-1.347 70.948-77.106zm-101.559 0q0-46.791 30.61-45.444 27.809 1.347 29.224 45.444 0 44.084-29.223 45.445-30.624-1.36-30.61-45.445zM594.562 341.014L430.394 656.282h48.691l165.556-315.268zM637.703 500.737q-69.588 1.347-70.949 78.48 2.776 71.582 70.949 74.357 69.547-1.347 70.948-74.357-1.387-77.093-70.948-78.48zm0 121.175q-29.21-1.347-29.223-42.682 0-45.444 29.223-45.444t29.223 44.056q0 44.084-29.223 44.07z' fill='%2300BA89'/%3E%3C/svg%3E") no-repeat center;
	background-position: 0 10%;
	padding-left: 22px;
	padding-bottom: 10px;
}
.left-menu ul {
	padding: 0;
	margin: 0;
}
.left-menu .sel-item a {
	padding: 6px 0;
	padding-left: 20px;
	cursor: pointer;
}
.left-menu .sel-item:hover {
	background-color: #f1f7ff;
	color: #398aff;
}
.main .tri-nor {
	background: url("data:image/svg+xml,%3Csvg class='icon' viewBox='0 0 1024 1024' xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Cpath d='M377.478 789.111l279.655-279.655-278.808-278.808z' fill='%23999'/%3E%3C/svg%3E") no-repeat center;
	background-position: 0% 50%;
}
.main .tri-sel {
	background: url("data:image/svg+xml,%3Csvg class='icon' viewBox='0 0 1024 1024' xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Cpath d='M234.889 395.056l279.655 279.655L793.35 395.904z' fill='%23999'/%3E%3C/svg%3E") no-repeat center;
	background-position: 0% 50%;
}
.main .title1 {
	width: 220px;
	font-weight: 700;
	cursor: pointer;
	margin-bottom: 10px;
	padding-left: 20px;
}
.main .title2 {
	font-weight: 700;
	padding-left: 20px;
	margin: 10px 0;
	cursor: pointer;
}
.left-menu .selected,
.left-menu .selected a {
	background-color: #f1f7ff;
	color: #398aff;
}
.left-menu a {
	display: block;
	color: #666666;
}