@charset "utf-8";

html,
body {
	width: 100%;
	padding: 0;
	margin: 0;
}

body {
	background: #fff;
	font-family: '思源黑体 CN', 'SourceHanSansCN', 'Microsoft YaHei';
	font-size: 12px;
	color: #000;
	padding-bottom: 30px;
}
body.content {
	height: 100%;
	padding-bottom: 0;
	background: #f2f2f2;
}

a {
	text-decoration: none;
	color: #000
}

ul,
li,
h1,
h2,
h3,
p {
	padding: 0;
	margin: 0;
	list-style: none
}

.container {
	/* width: 1420px; */
	width: 55.46875%;
	margin: 0 auto;
}

.part-1-title {
	font-family: 'SourceHanSansCN Medium';
	font-size: 40px;
	font-weight: normal;
	color: #27d222;
	height: 72px;
	line-height: 72px;
}

.video {
	width: 100%;
	height: 470px;
	object-fit: cover;
	border-radius: 20px;
	outline: none;
}

.part-2 {
	margin-top: 98px;
}

.part-2-title {
	font-family: 'SourceHanSansCN Heavy';
	font-size: 40px;
	font-weight: 600;
	color: #000000;
	letter-spacing: -3px;
	text-align: center;
}

.part-2-info {
	font-family: 'SourceHanSansCN Normal';
	font-size: 20px;
	color: #000000;
	line-height: 30px;
	text-align: center;
	margin-top: 35px;
}

.part-2-link {
	display: flex;
	justify-content: center;
	margin-top: 98px;
}

.part-2-link button {
	margin: 0 77px;
	background: none;
	border: none;
	outline: none;
	cursor: pointer;
}

.part-2-sub {
	font-family: 'SourceHanSansCN Bold';
	font-size: 20px;
	font-weight: 600;
	color: #000000;
	text-align: center;
	margin-top: 68px;
}

.part-2-hot-link {
	display: flex;
	justify-content: center;
	align-items: center;
	font-family: 'SourceHanSansCN Normal';
	font-size: 18px;
	margin-top: 30px;
	margin-bottom: 52px;
}

.part-2-hot-link img {
	vertical-align: middle;
}

.part-2-hot-link>a {
	margin: 0 18px;
}

.part-2-hot-link .f2 img {
	margin-right: 4px;
}

.part-2-hot-link .f3 img {
	margin-right: 3px;
}

.part-3 {
	width: 56.25%;
	height: 490px;
	border-radius: 24px;
	overflow: hidden;
	margin: 0 auto;
}

.part-3 .swiper-container {
	width: 100%;
	height: 100%;
}

.part-3 .swiper-slide img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.part-3 .swiper-button-prev::after,
.part-3 .swiper-button-next::after {
	display: none;
}

.part-3 .swiper-button-prev {
	width: 69px;
	height: 70px;
	background: url(../images/prev.png) no-repeat;
}

.part-3 .swiper-button-next {
	width: 69px;
	height: 70px;
	background: url(../images/next.png) no-repeat;
}
.part-4 {
	margin-top: 144px;
}
.link-a {
	font-family: 'SourceHanSansCN Normal';
	font-size: 16px;
	color: #000000;
	text-align: center;
	margin-bottom: 10px;
}
.link-a > a {
	margin: 0 10px;
}
.link-b {
	text-align: center;
}
.main-content {
	width: 100%;
	height: 100%;
	display: flex;
	justify-content: space-around;
}
.aside-menu {
	width: 19.53%;
	height: 100%;
	background-color: #fff;
	box-sizing: border-box;
}
.aside-menu .inner {
	padding-top: 40px;
	padding-left: 30%;
	box-sizing: border-box;
}
.aside-title {
	font-family: 'SourceHanSansCN Medium';
	font-size: 28px;
	color: #000000;
	margin-bottom: 50px;
}
.float-nav {
	width: 40px;
	position: absolute;
	top: 12px;
    right: 15px;
	display: none;
}
.float-nav-box {
	width: 163px;
	background: #fff;
    position: absolute;
    right: 0;
	display: none;
	padding: 10px;
	box-shadow: 0 0 7px 3px rgba(0,0,0,.1);
}
.float-nav-box .nav-ul li:last-child {
	border-bottom: none;
}
.float-nav .menu {
	display: block;
}
.float-nav .menu img {
	width: 40px;
}
.float-nav:hover .float-nav-box {
	display: block;
}
.main-wrapper {
	height: 100%;
	box-sizing: border-box;
	flex: 1;
	padding: 30px;
}
.main-wrapper .inner {
	width: 100%;
	height: 100%;
	background: #fff;
	padding: 40px 30px;
	box-sizing: border-box;
	overflow-y: auto;
}
.main-title {
	font-family: 'SourceHanSansCN Medium';
	font-size: 40px;
	font-weight: bold;
	color: #000000;
	margin-bottom: 20px;
}
.main-para {
	font-family: 'SourceHanSansCN Medium';
	font-size: 30px;
	color: #000000;
}
.nav-title {
	font-family: 'SourceHanSansCN Medium';
	font-size: 18px;
	font-weight: 600;
	color: #000000;
	margin-bottom: 20px;
}
.nav-ul li {
	padding: 10px 0;
	border-bottom: 1px solid #ddd;
}
.nav-ul li a {
	font-family: 'SourceHanSansCN Normal';
	font-size: 18px;
	color: #000000;
	margin-bottom: 20px;
}


@media (max-width: 1920px){
	.container {
		width: 80%;
	}
	.aside-menu {
		width: 25%;
	}
}
@media (max-width: 1600px){
	.aside-menu {
		width: 32%;
	}
}

@media (max-width: 1366px){
	.container {
		width: 95%;
	}
	.aside-menu {
		width: 35%;
	}
}

@media (max-width: 1200px){
	/* .container {
		width: 96%;
	} */
	.aside-menu {
		width: 35%;
	}
	.aside-menu .inner {
		padding-left: 10%;
	}
}
@media (max-width: 895px){
	/* .container {
		width: 96%;
	} */
	.aside-menu {
		width: 38%;
	}
	.aside-menu .inner {
		padding-left: 5%;
	}
	.aside-title {
		font-size: 24px;
	}
	.nav-title {
		font-size: 14px;
	}
	.nav-ul li a {
		font-size: 14px;
	}
	.main-title {
		font-size: 32px;
	}
	.main-para {
		font-size: 22px;
	}
}
@media (max-width: 768px){
	.container {
		width: 96%;
	}
	.part-2-link button {
		margin: 5px;
	}
	.part-3 {
		width: 95%;
	}
	.part-3 .swiper-button-next, .part-3 .swiper-button-prev {
		width: 34px;
		height: 35px;
		background-size: cover;
	}
	.main-wrapper {
		padding: 10px;
	}
	.aside-menu {
		display: none;
	}
	.float-nav {
		display: block;
	}
}
@media (max-width: 610px){
	.part-2-link {
		flex-direction: column;
	}
}