* {
	padding: 0;
	margin: 0;
	list-style: none;
	box-sizing: border-box;
}

html,
body {
	font-size: 16px;
	font-family: MiSans-Regular, MiSans;
}


img {
	display: block;
	width: 100%;
	height: auto;
}

input,
textarea {
	border: 0 none;
	display: block;
	outline: none;
}

a {
	color: #333333;
	display: block;
	text-decoration: none;
}


a:hover,
a:active,
a:focus {
	/* text-decoration: underline; */
}

/*flex布局  */

.flex {
	display: flex;
	align-items: center;
}

/* 容器的开头 */
.flex.flex-start {
	justify-content: flex-start;
}

/* 容器的结尾 */
.flex.flex-end {
	justify-content: flex-end;
}

/* 两端对齐 */
.flex.flex-between {
	justify-content: space-between;
}

/* 等分 两边有距离 */
.flex.flex-around {
	justify-content: space-around;
}

/* 居中对齐*/
.flex.flex-center {
	justify-content: center;
}

/* 上下左右居中 */
.posi-all {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	-o-transform: translate(-50%, -50%);
}

/* 左右居中 */
.posi-x {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	-webkit-transform: translateX(-50%);
	-moz-transform: translateX(-50%);
	-ms-transform: translateX(-50%);
	-o-transform: translateX(-50%);
}

/* 垂直居中 */
.posi-y {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	-webkit-transform: translateY(-50%);
	-moz-transform: translateY(-50%);
	-ms-transform: translateY(-50%);
	-o-transform: translateY(-50%);
}

/* 超出隐藏 */
.ellipsis {
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
}

.ellipsis2 {
	overflow: hidden;
	display: -webkit-box;
	text-overflow: ellipsis;
	word-wrap: break-word;
	word-break: break-all;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}

.ellipsis3 {
	overflow: hidden;
	display: -webkit-box;
	text-overflow: ellipsis;
	word-wrap: break-word;
	word-break: break-all;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
}

.row {
	position: relative;
	max-width: 1200px;
	margin: 0 auto;
	overflow: hidden;
}

.section {
	padding: 80px 0 60px;
}

.section-title h2 {
	font-size: 42px;
	font-weight: bold;
}

.section-title h2:first-child {
	position: relative;
	color: #133864;
	padding-right: 15px;
	border-right: 1px solid #333333;
}

.section-title h2:first-child::after {
	position: absolute;
	right: -5px;
	top: 42%;
	display: block;
	content: " ";
	width: 6px;
	height: 6px;
	background: #333333;
	border-radius: 50%;
	border: 2px solid #fff;
}

.section-title h2:last-child {
	color: #F69E34;
	padding-left: 15px;
}

.pagination {
	padding-top: 30px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.pagination li {
	width: 40px;
	line-height: 40px;
	border-radius: 50%;
	cursor: pointer;
	margin: 0 5px;
	font-size: 14px;
	color: #000000;
	text-align: center;
}

.pagination li:first-child,
.pagination li:last-child {
	border: 1px solid #E6E6E6;
}

.pagination li:hover,
.pagination li.active {
	background: #F69E34;
	color: #fff !important;
}

.pagination li:hover a {
	color: #fff;
}

/* 页面样式 */

#header {
	position: sticky;
	top: 0;
	background: #fff;
	box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.15);
	z-index: 10;
}

#footer {
	background: #292929;
}

.banner {
	position: relative;
	width: 100%;
	padding-top: 27%;
}

.banner>img {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
}

.banner .text {
	z-index: 10;
}

.banner .text h2 {
	white-space: nowrap;
	text-transform: uppercase;
	font-size: 64px;
	color: rgba(255, 255, 255, 0.3);
}

.banner .text p {
	width: 100%;
	font-size: 48px;
	color: #FFFFFF;
	bottom: 0;
	text-align: center;
}

.banner-swiper {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
}
.banner-swiper .swiper-slide{
    position: relative;
    overflow: hidden;
}
.banner-swiper .swiper-slide,
.banner-swiper .swiper-slide img {
	width: 100%;
	height: 100%;
}
.banner-swiper .swiper-slide img{
    width: auto;
}
.banner-swiper .swiper-banner-next,
.banner-swiper .swiper-banner-prev {
	position: absolute;
	width: 30px;
	height: 50px;
	z-index: 2;
}

.banner-swiper .swiper-banner-next {
	left: 30px;
}

.banner-swiper .swiper-banner-prev {
	right: 30px;
}

.advantage {
	position: relative;
	margin-top: -80px;
	padding: 35px 0;
	background: #FFFFFF;
	box-shadow: 0px 0px 20px 20px rgba(51, 51, 51, 0.15);
	row-gap: 20px;
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	text-align: center;
	z-index: 9;
}

.advantage-item img {
	width: 60px;
	height: 60px;
	margin: 0 auto;
}
.advantage-item:hover img{
    animation:move 1s ease-in;
    -webkit-animation:move 1s ease-in;
    -moz-animation:move 1s ease-in;
    -ms-animation:move 1s ease-in;
    -o-animation:move 1s ease-in;
}
@keyframes move {
		0% {
			transform: rotate(0) scale(1);
		}
		25% {
			transform: rotate(45deg) scale(.8);
		}
		50% {
			transform: rotate(0) scale(1);
		}
		75% {
			transform: rotate(-45deg) scale(.8);
		}
		100% {
			transform: rotate(0) scale(1);
		}
	}

	@-webkit-keyframes move {
		0% {
			-webkit-transform: rotate(0) scale(1);
		}
		25% {
			-webkit-transform: rotate(45deg) scale(.8);
		}
		50% {
			-webkit-transform: rotate(0) scale(1);
		}
		75% {
			-webkit-transform: rotate(-45deg) scale(.8);
		}
		100% {
			-webkit-transform: rotate(0) scale(1);
		}
	}
	@-moz-keyframes move {
		0% {
			-moz-transform: rotate(0) scale(1);
		}
		25% {
			-moz-transform: rotate(45deg) scale(.8);
		}
		50% {
			-moz-transform: rotate(0) scale(1);
		}
		75% {
			-moz-transform: rotate(-45deg) scale(.8);
		}
		100% {
			-moz-transform: rotate(0) scale(1);
		}
	}
	@-ms-keyframes move {
		0% {
			-ms-transform: rotate(0) scale(1);
		}
		25% {
			-ms-transform: rotate(45deg) scale(.8);
		}
		50% {
			-ms-transform: rotate(0) scale(1);
		}
		75% {
			-ms-transform: rotate(-45deg) scale(.8);
		}
		100% {
			-ms-transform: rotate(0) scale(1);
		}
	}
	@-o-keyframes move {
		0% {
			-o-transform: rotate(0) scale(1);
		}
		25% {
			-o-transform: rotate(45deg) scale(.8);
		}
		50% {
			-o-transform: rotate(0) scale(1);
		}
		75% {
			-o-transform: rotate(-45deg) scale(.8);
		}
		100% {
			-o-transform: rotate(0) scale(1);
		}
	}
.advantage-item-text {
	padding-top: 10px;
	font-size: 15px;
	color: #333333;
}

.advantage-item-text+p {
	font-size: 11px;
	color: #8A8A8A;
}

.advantage-item-line {
	width: 16px;
	height: 1px;
	margin: 10px auto 0;
	margin-top: 10px;
	background: #F69E34;
}

.product {
	padding-top: 4vw;
}

.product-list {
	padding-top: 4vw;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	column-gap: 28px;
	row-gap: 28px;
}

.product-list-item {
	padding-top: 3vw;
	padding-bottom: 3vw;
	background: #fff;
	border-radius: 15px;
	box-shadow: 0px 0px 8px 5px #F6F6F6;
}

.product-list-item div{
    position: relative;
	width: 80px;
	height: 80px;
	margin: 0 auto;
	background: #888888;
}
.product-list-item img {
    position: relative;
width: 100%;
height: 100%;
z-index: 2;
}
.product-list-item div::after{
position: absolute;
left: 0;
top: 0;
display: block;
content:" ";
width: 0;
height: 0;
background:#F69E34 ;
transition: all 0.5s ease-in-out;
z-index: 1;
}
.product-list-item:hover div::after{
    width: 100%;
    height: 100%;
}
.product-list-item p {
	padding-top: 30px;
	font-size: 20px;
	color: #333333;
	text-align: center;
}
.product-list-item:hover p{
    color:#F69E34;
}
.recommend {
	background: #fff;
}

.recommend-swiper {
	margin-top: 40px;
	padding: 10px;
}

/* 		.recommend-list {
				display: grid;
				grid-template-columns: repeat(4, 1fr);
				column-gap: 20rpx;
			} */

.recommend-list-item {
	box-shadow: 0px 0px 8px 5px #F6F6F6;
}

.recommend-list-item-cover {
	background: #fff;
	padding: 17px;
	width: 100%;
}

.recommend-list-item-cover div {
	position: relative;
	padding-top: 100%;
}

.recommend-list-item-cover img,
.recommend-list-item-cover div {
	left: 0;
	top: 0;
	width: 100%;
}

.recommend-list-item-cover img {
	position: absolute;
	height: 100%;
}

.recommend-list-item-info {
	position: relative;
	height: 180px;
	padding: 16px;
	background: #FAFAFA;
}

.recommend-list-item-info h4 {
	font-size: 16px;
	color: #555555;
	font-weight: 300;
}

.recommend-list-item-info p {
	padding-top: 10px;
	font-size: 12px;
	color: #999999;
}

.recommend-list-item-info div {
	position: absolute;
	left: 16px;
	bottom: 16px;
	width: 90px;
	line-height: 26px;
	border: 1px solid #555555;
	color: #999999;
	font-size: 12px;
	text-align: center;
	transition: all 0.5s;
}

.recommend-list-item-info div:hover {
	border-color: #F69E34;
	background: #F69E34;
	color: #fff;
}

.recommend-swiper-next {
	left: -60px;
}

.recommend-swiper-prev {
	right: -60px;
}

.recommend-swiper-next,
.recommend-swiper-prev {
	top: 50%;
	width: 60px;
	height: 60px;
}

.recommend-btn {
	margin: 40px auto 0;
	width: 196px;
	line-height: 54px;
	border: 1px solid #555555;
	color: #999999;
	text-align: center;
	font-size: 16px;
	transition: all 0.5s;
}

.recommend-btn:hover {
	border-color: #F69E34;
	background: #F69E34;
	color: #fff;
}

.cooperation-num {
	padding-top: 40px;
}

.cooperation-num-item h3 {
	font-size: 60px;
	text-align: center;
	color: #2B2B43;
}

.cooperation-num-item p {
	padding-top: 5px;
	color: #7C7F97;
	font-size: 23px;
	text-align: center;
}

.cooperation-swiper {
	margin-top: 30px;
	height: 190px;
}

.cooperation-swiper .swiper-slide {
	text-align: center;
	font-size: 18px;
	height: calc(100% / 2);

	/* Center slide text vertically */
	display: -webkit-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;
	-webkit-box-pack: center;
	-ms-flex-pack: center;
	-webkit-justify-content: center;
	justify-content: center;
	-webkit-box-align: center;
	-ms-flex-align: center;
	-webkit-align-items: center;
	align-items: center;
}

.cooperation-swiper .swiper-slide img {
	height: 100%;
}

.cooperation-pagination .swiper-pagination-bullet {
	width: 60px !important;
	height: 1px !important;
	background: #D9D9D9 !important;
	opacity: 1 !important;
}

.cooperation-pagination .swiper-pagination-bullet-active {
	background: #F69E34 !important;
}

.introduce {
	flex-flow: wrap;
	margin-top: 5vw;
}

.introduce-cover {
	width: 49%;
}

.introduce-cover div {
	position: relative;
	padding-top: 65%;
}

.introduce-cover img {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
}

.introduce-info {
	max-width: 46%;
}

.introduce-info h2 {
	font-size: 35px;
	color: #222222;
}

.introduce-info h2+p {
	padding-top: 6px;
	padding-bottom: 28px;
	font-size: 24px;
	color: #222222;
	font-weight: bold;
	border-bottom: 1px solid #CCCCCC;
}

.introduce-info div {
	padding-top: 25px;
	font-size: 15px;
	color: #333333;
	word-break: break-all;
	overflow-wrap: break-word;
	width: calc(100%);
	line-height: 1.8;
}

.about-server {
	padding-top: 100px;
	padding-bottom: 100px;
	overflow: visible;
}

.about-server-list {
	width: 30%;
	padding: 39px 0;
	background: #FFFFFF;
	box-shadow: 0px 0px 50px 5px rgba(136, 136, 136, 0.15);
}

.about-server-list p:nth-child(1) {
	font-size: 24px;
	color: #133864;
	font-weight: bold;
	text-align: center;
}

.about-server-list p:nth-child(2) {
	padding-top: 28px;
	font-size: 15px;
	color: #444444;
	text-align: center;
}

.about-server-list div {
	margin: 28px auto 0;
	width: 24px;
	height: 3px;
	background: #F69E34;
}

.about-course {
	position: relative;
	padding-top: 100px;
	/*padding-bottom: 185px;*/
	background: #FAFAFA;
	/*background-image: url("../images/about-course-bg.png");*/
	/*background-size: 1920px;*/
	/*background-repeat: no-repeat;*/
	/*background-position: 50% bottom;*/
}

.about-course .row {
	overflow: visible;
}

.about-course-title {
	font-size: 37px;
	color: #494949;
	font-weight: bold;
	text-align: center;
}

.about-course-title+div {
	padding-top: 20px;
	font-size: 17px;
	color: #B8B8B8;
	text-align: center;
}

.about-course-list {
	padding: 84px 41px 0;
}

.about-course-list-item {
	margin-right: 11%;
}

.about-course-list-item:nth-child(2) {
	position: relative;
	top: 78px;
}

.about-course-list-item:nth-child(3) {
	position: relative;
	top: 58px;
}

.about-course-list-item:last-child {
	position: relative;
	top: 90px;
	margin-right: 0;
}

.about-course-list-item .year {
	margin-left: -13px;
	padding-top: 48px;
	font-size: 24px;
	color: #133864;
}

.about-course-list-item .year-list {
	height: 250px;
	padding-left: 20px;
	padding-top: 9px;
	position: relative;
	border-left: 1px solid #133864;
}

.about-course-list-item .year-list::after {
	position: absolute;
	left: -13px;
	bottom: -23px;
	display: block;
	content: " ";
	width: 24px;
	height: 24px;
	background: rgba(19, 56, 100, 0.7);
	border-radius: 50%;
}

.about-course-list-item .year-list>div {
	padding-top: 10px;
	max-width: 158px;
	font-size: 14px;
	color: #333333;
}

.page-position {
	border-bottom: 1px solid #E7E7E7;
}

.page-position a {
	font-size: 14px;
	color: #555555;
	margin-right: 5px;
	white-space: nowrap;
}

.page-position .row {
	height: 80px;
	flex-flow: wrap;
}

.product-content {
	align-items: flex-start;
	padding-top: 50px;
	padding-bottom: 50px;
}

.product-menu {
	width: 23%;
}

.product-menu-head {
	padding: 0 15px;
	height: 80px;
	background: #F69E34;
	font-size: 21px;
	color: #fff;
}

.product-menu-head div {
	display: none;
}

.product-menu ul {
	padding-bottom: 50px;
	border: 1px solid #E7E7E7;
	transition: all 0.5;
}

.product-menu ul li {
	padding: 0 15px;
	height: 57px;
	border-bottom: 1px solid #E7E7E7;
	cursor: pointer;
}

.product-menu ul li a {
	font-size: 14px;
	color: #555555;
}

.product-menu ul li img {
	width: 10px;
	height: 10px;
}

.product-menu ul li img:last-child {
	display: none;
}

.product-menu ul li:hover,
.product-menu ul li.product-menu-active {
	background: #F69E34;

}

.product-menu ul li:hover a,
.product-menu ul li.product-menu-active a {
	color: #fff;
}

.product-menu ul li:hover img:last-child,
.product-menu ul li.product-menu-active img:last-child {
	display: block;
}

.product-menu ul li:hover img:nth-child(2),
.product-menu ul li.product-menu-active img:nth-child(2) {
	display: none;
}

.product-page-list {
	flex-wrap: wrap;
	width: 77%;
	padding-left: 30px;
}

.product-page-list-item {
	width: calc((100%/4) - 30px);
	padding: 6px;
	padding-bottom: 12px;
	margin-bottom: 30px;
	border: 1px solid #E7E7E7;
	cursor: pointer;
}

  .product-page-list-item:last-child:nth-child(4n - 1) {
    margin-right: calc(24% + 6% / 3);
}
/* 如果最后一行是2个元素 */
.product-page-list-item:last-child:nth-child(4n - 2) {
    margin-right: calc(48% + 13% / 3);
}
.product-page-list-item.active div img,
.product-page-list-item:hover div img {
	border: 1px solid #F69E34;
}

.product-page-list-item.active p,
.product-page-list-item:hover p {
	color: #F69E34;
}

.product-page-list-item div {
	position: relative;
	width: 100%;
	padding-top: 100%;
}

.product-page-list-item div img {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
}

.product-page-list-item p {
	font-size: 13px;
	padding-top: 9px;
	text-align: center;
}

.product-detail-info {
	align-items: flex-start;
	padding-top: 50px;
}

.product-detail-info-left {
	position: relative;
	width: 47.5%;
}

.product-detail-info-left>div {
	position: relative;
	width: 100%;
	padding-top: 63%;
	border: 1px solid #E7E7E7;
}

.product-detail-info-left-swiper {
	top: 0;
	width: 60%;
	margin: 0 auto;
	height: 100%;
}

.product-detail-info-left-swiper img {
	width: 100%;
}

.product-detail-info-left .swiper-next,
.product-detail-info-left .swiper-prev {
	width: 50px;
	height: 50px;
}

.product-detail-info-left .swiper-next {
	left: 0;
}

.product-detail-info-left .swiper-prev {
	right: 0;
}

.product-detail-info-right {
	width: 52.5%;
	padding-left: 30px;
}

.product-detail-info-right>div {
	padding-bottom: 30px;
	border-bottom: 1px solid #DDDDDD;
}

.product-detail-info-right>div h3 {
	font-size: 29px;
	color: #333333;
}

.product-detail-info-right>div div {
	padding: 21px 0 10px;
	font-size: 15px;
	color: #333333;
}

.product-detail-info-right>div p {
	font-size: 15px;
	color: #6F6F6F;
	line-height: 28px;
}

.product-detail-desc {
	padding-bottom: 50px;
}

.product-detail-desc-title {
	padding: 16px;
	margin-bottom: 16px;
	font-size: 15px;
	color: #333333;
	border-bottom: 1px solid #DDDDDD;
}

.technology-nav {
	background: #fff;
	line-height: 75px;
}

.technology-nav p {
	width: 120px;
	font-size: 15px;
	color: #333333;
	text-align: center;
	cursor: pointer;
	border-bottom: 2px solid #fff;
}

.technology-nav p.active {
	border-color: #F69E34;
}

.technology-content {
	padding-top: 30px;
	padding-bottom: 30px;
}

.technology-service {
	display: none;
}

.technology-list-content {
	align-items: flex-start;
	flex-wrap: wrap;
}

.technology-list-content-item {
	width: calc((100%/2) - 15px);
	border: 1px solid #E6E6E6;
	background: #fff;
	padding: 20px;
	margin-bottom: 20px;
	cursor: pointer;
}

.technology-list-content-item h5 {
	font-size: 16px;
	color: #333333;
}

.technology-list-content-item p {
	max-width: 70%;
	font-size: 12px;
	padding-top: 15px;
	color: #666666;
}

.technology-list-content-item div {
	padding-top: 11px;
	font-size: 12px;
	color: #999999;
}


.technology-service {
	padding: 0 50px;
	padding-bottom: 100px;
	background: #fff;
}

.technology-service-title {
	font-size: 24px;
	color: #333333;
	line-height: 92px;
	border-bottom: 1px solid #D9D9D9;
	text-align: center;
}

.technology-service ul {
	padding-top: 50px;
	font-size: 20px;
	color: #333333;
}

.technology-service ul li {
	padding-top: 20px;
}

.color-red {
	color: #F74747;
}
.news-list{
	padding-bottom: 20px;
}
.news-list-item {
	cursor: pointer;
	padding: 61px 0;
	border-bottom: 1px solid #DDDDDD;
}

.news-list-item-cover {
	width: 29.1%;
}

.news-list-item-cover div {
	position: relative;
	width: 100%;
	padding-top: 60%;
}

.news-list-item-cover div img {
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
}

.news-list-item-info {
	padding-left: 50px;
	width: 63.3%;
}

.news-list-item-info p {
	font-size: 13px;
	color: #AAAAAA;
}

.news-list-item-info h4 {
	padding-top: 23px;
	padding-bottom: 19px;
	font-size: 20px;
	color: #222222;
}

.news-list-item-info div {
	font-size: 15px;
	color: #666666;
}

.news-list-item-icon {
	display: none;
	width: 7.6%;
}

.news-list-item-icon img {
	width: 50px;
	height: 50px;
}

.news-list-item:hover {
	background: #F1F2F3;
}

.news-list-item:hover h4 {
	color: #F69E34;
}

.news-list-item:hover .news-list-item-icon {
	display: block;
}

.contact-content {
	background: #fff;
	border-radius: 20px;
	margin-top: 52px;
	margin-bottom: 52px;
}

.contact-content-head {
	padding: 40px 60px 36px;
}

.contact-content-head h4 {
	font-size: 28px;
	color: #000;
	font-weight: 300;
}

.contact-content-head p {
	text-transform: uppercase;
	font-size: 20px;
	color: rgba(0, 0, 0, 0.15);
	padding-left: 5px;
}

.contact-content-desc {
	padding: 40px 60px;
	box-shadow: 0px 5px 20px 0px #F0F0F0;
}

.contact-content-desc p {
	margin: 16px 0;
}
.news-detail-title {
	padding: 59px 0;
	background: #F1F2F3;
}

.news-detail-title h4 {
	font-size: 30px;
	color: #222222;
}

.news-detail-title p {
	padding-top: 20px;
	font-size: 13px;
	color: #888888;
}

.news-detail-desc {
	padding-top: 20px;
	padding-bottom: 20px;
}
.prev-next {
	padding-top: 20px;
}
.prev-next p {
	font-size: 12px;
	color: #555555;
}

.prev-next p a {
	display: inline-block;
}

.prev-next p a:hover {
	text-decoration: underline;
}
.search-nav {
	padding: 52px 0 20px;
	border-bottom: 1px solid #E8E8EB;
}

.search-nav a {
	font-size: 17px;
	color: #4B4B4B;
}

.search-nav a:hover {
	text-decoration: underline;
}

.search-nav p {
	font-size: 17px;
	color: #000000;
	margin-left: 17px;
}

.search-content {
	align-items: flex-start;
	padding-top: 40px;
	padding-bottom: 40px;
}

.search-content-left {
	width: 19.5%;
}

.search-content-left p {
	font-size: 19px;
	color: #555555;
}

.search-content-left ul {
	padding-top: 12px;
}

.search-content-left ul li {
	margin-top: 10px;
	font-size: 15px;
	color: #333333;
	cursor: pointer;
}

.search-content-left ul li.active {
	color: #F69E34;
}

.search-content-right {
	width: 74%;
}

.search-content-right-product {
	flex-wrap: wrap;
}

.search-content-right-news {
	display: none;
}

.search-content-right-news .news-list-item {
	padding: 20px 0;
}

/* 适配 */

@media screen and (max-width: 1200px) {
	.row {
		max-width: 992px;
	}

	.banner .text h2 {
		font-size: 50px;
	}

	.banner .text p {
		font-size: 38px;
	}

	.recommend-swiper-next {
		left: 0;
		z-index: 10;
	}

	.recommend-swiper-prev {
		right: 0;
		z-index: 10;
	}

	.introduce-info h2 {
		font-size: 30px;
	}

	.introduce-info h2+p {
		font-size: 20px;
	}

	.about-course-list-item .year {
		font-size: 20px;
	}

	.about-course-list-item {
		margin-right: 5%;
	}

	.product-page-list-item {
		width: calc((100%/4) - 10px);
		margin-bottom: 10px;
	}
	  .product-page-list-item:last-child:nth-child(4n - 1) {
    margin-right: calc(24% + 4% / 3);
}
/* 如果最后一行是2个元素 */
.product-page-list-item:last-child:nth-child(4n - 2) {
    margin-right: calc(48% + 9% / 3);
}
}

@media screen and (max-width: 992px) {
	.row {
		max-width: 90%;
	}

	.banner .text h2 {
		font-size: 42px;
	}

	.banner .text p {
		font-size: 30px;
	}

	.cooperation-swiper {
		margin-top: 20px;
		height: 160px;
	}

	.cooperation-num-item h3 {
		font-size: 40px;
	}

	.introduce {
		display: block;
	}

	.introduce-cover {
		width: 100%;
	}

	.introduce-info {
		max-width: 100%;
	}

	.introduce-info h2 {
		padding-top: 10px;
		text-align: center;
		font-size: 28px;
	}

	.introduce-info h2+p {
		text-align: center;
		font-size: 20px;
		padding-bottom: 10px;
	}

	.introduce-info div {
		text-align: left;
		padding-top: 10px;
	}

	.about-server {
		padding-top: 30px;
		padding-bottom: 30px;
	}

	.about-server-list {
		width: 31%;
		padding: 20px 0;
	}

	.about-server-list p:nth-child(2) {
		padding-top: 20px;
	}

	.about-server-list div {
		margin-top: 20px;
	}

	.about-course {
		padding-top: 30px;
	}

	.about-course-title {
		font-size: 26px;
	}

	.about-course-title+div {
		padding-top: 10px;
		font-size: 12px;
	}

	.product-detail-info-right>div {
		padding-bottom: 10px;
	}

	.product-detail-info-right>div h3 {
		font-size: 24px;
	}

	.product-detail-info-right>div div {
		padding: 10px 0;
	}

	.product-detail-info-right>div p {
		font-size: 13px;
	}

	.news-list-item {
		padding: 30px 0;
	}

	.news-list-item-info {
		padding-left: 30px;
	}

	.news-list-item h4 {
		font-size: 20px;
		padding-top: 12px;
		padding-bottom: 12px;
	}

	.news-list-item-icon img {
		width: 30px;
		height: 30px;
	}

	.news-detail-title {
		padding: 30px 0;
	}

	.news-detail-title h4 {
		font-size: 20px;
	}

	.news-detail-title p {
		font-size: 12px;
		padding-top: 10px;
	}

	.search-nav {
		padding: 10px 0;
	}

	.search-content {
		padding-top: 10px;
		padding-bottom: 10px;
	}
	.contact-content {
		border-radius: 10px;
		margin-top: 30px;
		margin-bottom: 30px;
	}

	.contact-content-head {
		padding: 20px 30px;
	}

	.contact-content-head h4 {
		font-size: 22px;
	}

	.contact-content-head p {
		font-size: 16px;
	}
	.contact-content-desc{
		padding: 20px 30px;
	}
}

@media screen and (max-width: 750px) {
	.row {
		max-width: 100%;
		padding-left: 10px;
		padding-right: 10px;
	}

	.pagination {
		padding-top: 15px;
		display: flex;
		align-items: center;
		justify-content: center;
	}

	.pagination li {
		width: 26px;
		line-height: 26px;
	}

	.banner .text h2 {
		font-size: 30px;
	}

	.banner .text p {
		font-size: 24px;
	}

	.section {
		padding-top: 20px;
		padding-bottom: 20px;
	}

	.section-title h2 {
		font-size: 20px;
	}

	.section-title h2:first-child::after {
		top: 35%;
	}

	.swiper-banner-next,
	.swiper-banner-prev {
	display: none;
	}

	.swiper-banner-next {
		left: 15px;
	}


	.swiper-next,
	.swiper-prev {
		width: 20px;
		height: 32px;
	}

	.swiper-next {
		left: 15px;
	}

	.swiper-prev {
		right: 15px;
	}

	.advantage {
		margin-top: 0;
		grid-template-columns: repeat(2, 1fr);
	}

	.product-list {
		grid-template-columns: repeat(2, 1fr);
		column-gap: 10px;
		row-gap: 10px;
	}

	.product-list-item div {
		width: 60px;
		height: 60px;
	}

	.product-list-item p {
		padding-top: 10px;
		font-size: 16px;
	}

	.recommend-swiper {
		margin-top: 20px;
	}

	.recommend-list-item-cover {
		padding: 10px;
	}

	.recommend-list-item-info {
		height: 150px;
		padding: 10px;
	}

	.recommend-list-item-info h4 {
		font-size: 14px;
	}

	.recommend-list-item-info a {
		left: 10px;
		bottom: 10px;
	}

	.recommend-btn {
		margin-top: 20px;
		width: 160px;
		line-height: 32px;
	}

	.cooperation-num {
		padding-top: 20px;
		padding-left: 20px;
		padding-right: 20px;
	}

	.cooperation-num-item h3 {
		font-size: 30px;
	}

	.cooperation-num-item p {
		font-size: 16px;
	}

	.cooperation-pagination .swiper-pagination-bullet {
		width: 30px !important;
	}

	.introduce-cover {
		width: 100%;
	}

	.introduce-info {
		text-align: center;
		padding-top: 10px;
	}

	.introduce-info h2 {
		font-size: 20px;
	}

	.introduce-info h2+p {
		font-size: 14px;
	}

	.about-server-list p:nth-child(1) {
		font-size: 18px;
	}

	.about-server-list p:nth-child(2) {
		font-size: 12px;
		padding-top: 10px;
	}

	.about-server-list div {
		margin-top: 10px;
	}


	.page-position .row {
		height: 60px;
	}

	.product-content {
		padding-top: 20px;
		display: block;
	}

	.product-page-list,
	.product-menu {
		width: 100%;
		padding-left: 0;
	}


	.product-page-list {
		padding-top: 20px;
	}

	.product-menu-head {
		font-size: 14px;
		height: 40px;
	}

	.product-menu-head div {
		position: relative;
		display: block;
		height: 16px;
		width: 16px;
		border-bottom: 2px solid #fff;
		border-top: 2px solid #fff;
	}

	.product-menu-head div:after {
		position: absolute;
		left: 0;
		top: 5px;
		width: 16px;
		height: 2px;
		display: block;
		content: " ";
		background: #fff;
	}

	.product-menu ul {
		display: none;
	}

	.product-page-list-item {
		width: calc((100%/2) - 10px);
		margin-bottom: 10px;
	}

	.product-detail-info {
		display: block;
		padding-top: 20px;
	}

	.product-detail-info-left,
	.product-detail-info-right {
		width: 100%;
	}

	.product-detail-info-right {
		padding-top: 10px;
		padding-left: 0;
	}

	.technology-nav {
		line-height: 40px;
	}

	.technology-list-content-item {
		width: calc((100%/2) - 5px);
		padding: 10px;
		margin-bottom: 10px;
	}

	.technology-list-content-item p {
		max-width: 100%;
		padding-top: 8px;
		color: #666666;
	}

	.page {
		padding-top: 15px;
	}

	.page-item {
		width: 26px;
		height: 26px;
	}

	.technology-service {
		padding: 0 20px;
		padding-bottom: 20px;
		background: #fff;
	}

	.technology-service-title {
		line-height: 40px;
		font-size: 16px;
	}

	.technology-service ul {
		padding-top: 10px;
		font-size: 14px;
	}

	.technology-service ul li {
		padding-top: 10px;
	}

	.news-list-item {
		padding: 10px 0;
	}

	.news-list-item-info {
		padding-left: 10px;
	}

	.news-list-item h4 {
		font-size: 14px;
		padding-top: 5px;
		padding-bottom: 5px;
	}

	.news-list-item div {
		font-size: 12px;
	}

	.news-list-item-icon img {
		width: 20px;
		height: 20px;
	}

	.news-detail-title {
		padding: 15px 0;
	}

	.news-detail-title h4 {
		font-size: 16px;
	}

	.search-content-left p {
		font-size: 16px;
	}

	.search-content-left {
		width: 22%;
	}

	.search-content-left ul li {
		font-size: 12px;
	}
	.prev-next {
		padding-top: 10px;
	}

	.prev-next {
		display: block;
	}

	.prev-next p {
		margin-bottom: 10px;
	}
	.banner {
	padding-top: 42%;
}
}

@media screen and (max-width: 450px) {
	.cooperation-num-item h3 {
		font-size: 20px;
	}

	.cooperation-num-item p {
		font-size: 12px;
	}

	.cooperation-swiper {
		height: 120px;
	}
}