body,
html {
	font-family: -apple-system, "PingFang SC", "Microsoft YaHei", Arial, sans-serif, "Helvetica Neue", "Open Sans", "Hiragino Sans GB", sans-serif;
	font-size: 14px;
	color: #000;
	min-width: 1440px;
	background: #f5f5f5;
	letter-spacing: 0.5px;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

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

ol,
ul {
	list-style: none;
}

img {
	width: 100%;
	max-height: 100%;
	vertical-align: top;
	pointer-events: none;
	will-change: transform;
}

::-webkit-scrollbar-track {
	background-color: #eee;
	border-radius: 0;
}

::-webkit-scrollbar {
	-webkit-appearance: none;
	width: 6px;
	height: 6px;
}

::-webkit-scrollbar-thumb {
	cursor: pointer;
	border-radius: 0;
	background-color: #959eaa;
	transition: color .2s ease;
}

input::-webkit-input-placeholder {
	color: #999;
}

video {
	width: 100%;
	height: auto;
	display: block;
	pointer-events: none;
}

header {
	width: 100%;
	position: relative;
	background: url(../img/bg_2.jpg) center top no-repeat;
	background-size: cover;
}

.dms-menu {
	width: 100%;
	position: fixed;
	background: rgba(0, 0, 0, 0.8);
	top: 0;
	left: 0;
	right: 0;
	z-index: 10;
}

.dms-logo {
	display: block;
	width: 80px;
	height: 80px;
}

.dms-name {
	display: block;
	width: 280px;
	height: 80px;
}

.dms-menu-list {
	overflow: hidden;
}

.dms-menu-list li {
	padding: 0 30px;
	float: left;
	box-sizing: border-box;
}

.dms-menu-title {
	font-size: 18px;
	font-weight: bold;
	text-align: center;
	height: 24px;
	line-height: 24px;
	color: #fff;
}

.dms-menu-desc {
	font-size: 12px;
	text-align: center;
	color: rgba(255, 255, 255, 0.5);
	height: 24px;
	line-height: 24px;
}

.dms-menu-link {
	display: block;
}

.dms-menu-link:hover .dms-menu-title {
	color: #ffce81;
}

.dms-banner {
	position: relative;
	height: 700px;
}

.dms-limit {
	width: 100px;
	position: absolute;
	top: 50%;
	left: 10%;
	cursor: pointer;
}

.dms-down-box {
	width: 640px;
	height: 200px;
	background: url(../img/down_bg.png) center center no-repeat;
	position: absolute;
	left: 50%;
	bottom: 100px;
	margin-left: -350px;
}

.dms-code {
	padding: 20px;
}

.dms-code-img {
	width: 160px;
	height: 160px;
	background: #fff;
}

.dms-code-tips {
	width: 60px;
	height: 200px;
}

.dms-code-link {
	display: block;
}

.dms-container {
	width: 100%;
	max-width: 1440px;
	margin: 0 auto;
}

.dms-news {
	padding: 30px;
	border-radius: 12px;
	display: flex;
	align-items: center;
	width: 100%;
	background: linear-gradient(180deg, rgba(240, 232, 220, 1) 0%, rgba(240, 232, 220, 0) 100%);
}

.dms-news-slide {
	width: 680px;
	height: 400px;
}

.dms-news-box {
	padding-left: 30px;
	flex: 1;
	min-width: 0;
}

.dms-news-switch {
	overflow: hidden;
	padding-bottom: 10px;
}

.dms-news-switch li {
	margin-right: 30px;
	padding: 0 20px;
	float: left;
	font-size: 18px;
	height: 50px;
	line-height: 50px;
	background: #fff;
	box-sizing: border-box;
	border-radius: 12px;
	cursor: pointer;
}

.dms-news-switch li:hover {
	background: #e5ae86;
}

.dms-news-switch li.selected {
	background: #e5ae86;
}

.dms-news-list {
	height: 305px;
}

.dms-news-list li {
	border-bottom: 1px solid #e9ded0;
}

.dms-news-list li a {
	display: block;
	font-size: 16px;
	color: #000;
	height: 50px;
	line-height: 50px;
}

.dms-news-list li.para {
	height: auto;
}

.dms-news-list li.para p {
	font-size: 16px;
	line-height: 34px;
}

.dms-news-list li:last-child {
	border: none;
}

.dms-news-list li a:hover {
	color: #846446;
}

.dms-equipment {
	width: 100%;
	padding: 30px 0;
	background: url(../img/bg_3.jpg) center center no-repeat;
	background-size: 100%;
}

.dms-equipment-box {
	position: relative;
}

.dms-equipment-boximg {
	position: absolute;
	width: 100%;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1;
}

.dms-video {
	width: 100%;
	padding: 30px 0;
	background: url(../img/bg_4.jpg) center center no-repeat;
	background-size: 100%;
}

.dms-video-nav {
	margin: 0 auto;
	width: 750px;
}

.dms-video-nav ul {
	overflow: hidden;
	padding-bottom: 30px;
}

.dms-video-nav ul li {
	float: left;
	width: 20%;
	box-sizing: border-box;
}

.dcms-video-num {
	margin: 0 auto;
	width: 80px;
	height: 80px;
	cursor: pointer;
	transition: all 0.3s ease;
	filter: grayscale(100%);
	opacity: 0.4;
}

.dcms-video-num:hover {
	filter: grayscale(0%);
	opacity: 1;
}

.dms-video-nav ul li.selected .dcms-video-num {
	filter: grayscale(0%);
	opacity: 1;
}

.dcms-video-line {
	height: 80px;
	background: url(../img/line.png);
}

.video-container {
	position: relative;
}

.video-container-box {
	position: absolute;
	width: 100%;
	height: 540px;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1;
}

.dms-screenshot {
	width: 100%;
	padding: 30px 0;
	background: url(../img/bg_5.jpg) center center no-repeat;
	background-size: cover;
}

.dms-roundabout-box {
	margin: 0 auto;
	width: 100%;
	max-width: 1440px;
	height: 570px;
	position: relative;
}

.dms-roundabout-holder {
	width: 800px;
	height: 450px;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	margin: 0;
}

.dms-roundabout-moveable-item {
	position: absolute;
	width: 800px;
	height: 450px;
}

.dms-roundabout-nav {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	pointer-events: auto;
	z-index: 600;
}

.dms-prev {
	position: absolute;
	left: 140px;
	top: 50%;
	transform: translateY(-50%);
	display: block;
	width: 80px;
	height: 50px;
	cursor: pointer;
	z-index: 700;
	background: url(../img/prev.png) center center no-repeat;
}

.dms-next {
	position: absolute;
	right: 140px;
	top: 50%;
	transform: translateY(-50%);
	display: block;
	width: 80px;
	height: 50px;
	cursor: pointer;
	z-index: 700;
	background: url(../img/next.png) center center no-repeat;
}

.dms-flex {
	display: flex;
	align-items: center;
	width: 100%;
}

.dms-flex-meta {
	flex: 1;
	min-width: 0;
}

.dms-baidu-code {
	display: none;
}

.dcms-down-link {
	display: block;
}

footer {
	padding: 30px 0;
	background: #665d54;
	border-top: 4px solid #e8d9cb;
}

.dms-footer-text {
	font-size: 14px;
	color: rgba(255, 255, 255, 0.5);
	height: 30px;
	line-height: 30px;
}