.btn-red {
	display: inline-block;
	background-color: #d81102;
	color: #fff;
	padding: 8px 20px;
	border-radius: 4px;
	font-size: 13px;
	text-align: center;
}
.btn-red:hover {
	background-color: #a00000;
	color: #fff;
}

.btn-outline {
	display: inline-block;
	border: 1px solid #ccc;
	color: #333;
	padding: 8px 20px;
	border-radius: 4px;
	font-size: 13px;
	text-align: center;
}
.btn-outline:hover {
	border-color: #d81102;
	color: #d81102;
}

.section-title {
	font-size: 30px;
	font-weight: bold;
	margin-bottom: 10px;
	color: #000;
	max-width:800px;
	line-height: 1.6;
}
@media(min-width:999px){
	.banner .swiper-slide img {
	    width: 100%;
	    display: block;
	    transform: scale(1);
	    transition: none;          
	    will-change: transform;
	}

	.banner .swiper-slide img.zoom-active {
	    transform: scale(1.1);
	    transition: transform 8s linear; 
	}
}

.s1 {
	padding: 60px 0 40px;
	background-color: #eceff6;
}

.s1 .tag-list {
	display: flex;
	flex-wrap: wrap;
	gap: 15px;
	margin-bottom: 40px;
	max-width:calc(100% - 230px);
}

.s1 .tag-list a {
	box-shadow: 0 0 10px 3px rgba(0,0,0,0.05);
	padding: 15px 20px;
	border-radius: 30px;
	font-size: 16px;
	line-height: 1;
	color: #333;
	border: 1px solid #e0e0e0;
	background: #fff;
}
.s1 .tag-list a:hover {
	background-color: #d81102;
	color: #fff;
	border-color: #d81102;
}
.s1 .tag-list a.active {
	background-color: #d81102;
	color: #fff;
	border-color: #d81102;
}

.more-btn {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-size: 14px;
	color: #666;
	margin-bottom: 30px;
	cursor: pointer;
	width:210px;
}
.more-b1{
	height:45px;
	width:150px;
	background:#fff;
	border-radius: 25px;
	color:#666666;
	font-size:16px;
	line-height: 1;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	box-shadow: 0 0 10px 3px rgba(0,0,0,0.05);
}
.more-b2{
	width:45px;
	height:45px;
	border-radius: 25px;
	background: #d0d0d1;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
}
.more-b2 svg{
	transform: rotate(-45deg);
	transition: 0.3s;
}
.more-b3{
	width:45px;
	height:45px;
	background:#b11b21;
	border-radius: 25px;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
}
.more-btn:hover .more-b2{
	background: #d81102;
}
.more-btn:hover .more-b2 svg{
	transform: rotate(0deg);
	
}
.more-btn:hover .more-b1{
	background: #d81102;
	color:#fff;
}
.s1 .product-flex {
	display: flex;
	flex-wrap: wrap;
	gap: 30px;
	width:100%;
}
.s1 .product-tab{
	justify-content: flex-start;
	display: none;
}
.s1 .product-tab.active{
	display: flex;
}
.s1 .product-card {
	width: calc((100% - 80px) / 3);
	background: #fff;
	border-radius: 15px;
	overflow: hidden;
	box-shadow: 0 4px 15px rgba(0,0,0,0.05);
	display: flex;
	flex-direction: column;
	margin-right: 40px;
}
.s1 .product-card:hover{
	
}
.s1 .product-tab .product-card:last-child{
	margin-right: 0px;
}

.s1 .product-card img {
	width: 100%;
	height: 180px;
	object-fit: contain;
	padding: 30px;
	background: #fff;
}
.s1 .product-des{
	font-size:16px;
	color:#666666;
	line-height: 2;
	display:-webkit-box;
	-webkit-line-clamp:2;
	-webkit-box-orient:vertical;
	overflow: hidden;
}

.s1 .product-info {
	padding: 20px;
	background: #fff;
	display: flex;
	flex-direction: column;
	flex: 1;
	justify-content: space-between;
}

.s1 .product-info h3 {
	font-size: 20px;
	margin-bottom: 15px;
	color: #000000;
	text-align: center;
}

.s1 .product-info ul {
	margin-bottom: 20px;
}

.s1 .product-info li {
	font-size: 12px;
	color: #666;
	margin-bottom: 5px;
	position: relative;
	padding-left: 10px;
}
.s1 .product-info li::before {
	content: '•';
	position: absolute;
	left: 0;
	color: #d81102;
}

.s1 .product-actions {
	display: flex;
	gap: 10px;
	margin-top:20px;
}
.s1 .product-actions div {
	flex: 1;
}
.s1 .btn-1{
	text-align: center;
	font-size:16px;
	line-height: 1;
	background: #222222;
	color:#fff;
	border-radius: 5px;
	padding:15px;
	
}
.s1 .btn-2{
	text-align: center;
	font-size:16px;
	line-height: 1;
	background: #ededed;
	color:#404040;
	border-radius: 5px;
	padding:15px;
}
.s1 .product-card:hover .product-info h3{
	color: #d81102;
}
.s1 .product-card:hover .btn-1{
	background: #d81102;
}
.s2 {
	padding: 120px 0 30px;
	background: #fff;
	background-image: url(../image/s2.jpg);
	background-repeat: no-repeat;
	background-position: right top;
	background-size:auto;
	position: relative;
}

.s2 .container {
	display: flex;
	gap: 50px;
	align-items: center;
	flex-wrap: wrap;
}
.s2 .text-content{
	max-width:740px;
	width:50%;
}
.container h3.title{
	color: #d81102; 
	font-size: 18px; 
	padding-bottom: 30px;
	position: relative;
}
.container h3.title:after{
	width:20px;
	height:4px;
	background: #000000;
	content: '';
	display: block;
	position: absolute;
	bottom:10px;
	left:0;
}
.s2 .text-content {
	flex: 1 1 400px;
}

.s2 .text-content .highlight {
	color: #b11b21;
	font-size: 48px;
	font-weight: bold;
}

.s2 .text-content .s2-p1 {
	color: #888888;
	font-size: 26px;
	margin-bottom: 20px;
	line-height: 1.8;
}

.s2 .text-content .s2-p2 {
	color: #888888;
	font-size: 18px;
	margin-bottom: 20px;
	line-height: 1.8;
}

.s2 .map-content {
	flex: 1 1 400px;
}

.s2 .map-content img {
	width: 100%;
}

.s3 {
	padding: 60px 0 100px;
}

.s3 .advantage-flex {
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
	
}

.s3 .adv-card {
	width: calc((100% - 60px) / 4);
	background: #ececec;
	padding: 50px 30px;
	border-radius: 15px;
	box-shadow: 0 4px 10px rgba(0,0,0,0.03);
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	text-align:left;
	transition: 0.3s;
}

.s3 .adv-card.red {
	background-color: #d81102;
	color: #fff;
}

.s3 .adv-card.red h3,
.s3 .adv-card.red p {
	color: #fff;
	transition: 0.3s;
}

.s3 .adv-icon {
	padding:20px;
	background: #eee;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: bold;
	font-size: 18px;
	transition: 0.3s;
}
.s3 .adv-icon img{
	transition: 0.3s;
}

.s3 .adv-card.red .adv-icon {
	background: rgba(255,255,255,0.2);
	color: #fff;
}

.s3 .adv-card h3 {
	margin-top:30px;
	font-size: 26px;
	font-weight:800;
	color:#454545;
	line-height: 1;
}

.s3 .adv-card p {
	margin-top:30px;
	font-size: 18px;
	font-weight:200;
	color:#666666;
	line-height: 1.6;
}
.s3 .adv-a{
	display: block;
	margin-top:50px;
}
.s3 .adv-card:hover{
	background: #b11b21;
}
.s3 .adv-card:hover .adv-icon {
	background: #fff;
}
.s3 .adv-card:hover .adv-icon img{
	transform: rotateY(180deg);
}
.s3 .adv-card:hover h3{
	color:#fff;
}
.s3 .adv-card:hover p{
	color:#fff;
}
.s3 .adv-card:hover .adv-a img{
	filter:brightness(100);
	/* brightness(0)将图片转为黑色，invert(1)再反转成白色 */
	filter: brightness(0) invert(1);
}
.s4 {
	padding: 120px 0 160px;
	background: #f6f8fa url('../image/s4bg.png') no-repeat left bottom;
}

.s4 .container {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

.s4 .left-content {
	/* flex: 1 1 400px; */
	width:50%;
	padding-right: 180px;
	box-sizing: border-box;
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-start;
	align-items: center;
	align-content: center;
}
.s4  .section-title{
	width:100%;
}
.s4 .right-flex {
	width:50%;
	/* flex: 1.2 1 500px; */
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
}

.s4 .feature-card {
	width: calc((100% - 40px) / 2);
	background: #fff;
	border-radius:15px;
	padding: 40px;
	box-shadow: 0 4px 15px rgba(0,0,0,0.02);
	transition: transform 0.3s;
}

.s4 .feature-card:nth-child(2n){
	transform: translate(0px,60px);
}

.section-p{
	margin-top:100px;
	line-height: 1.6;
}
.s4 .title{
	width:100%;
}
.s4 .more-btn{
	margin-top:100px;
}

.s4 .feature-card:hover {
	box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.s4 .feature-card img{
	transition:0.3s;
}

.s4 .feature-card:hover img{
	transform: rotateY(180deg);
}

.s4 .feature-card .icon-box {
	display: flex;
	align-items: center;
	margin-bottom: 15px;
	font-weight: bold;
}

.s4 .feature-card .icon-box img{
	width:70px;
	height:70px;
}

.s4 .feature-card h3 {
	font-size: 32px;
	margin-bottom: 10px;
	font-weight:800;
	color: #000;
	margin-top:40px;
}

.s4 .feature-card p {
	font-size: 18px;
	line-height: 1.6;
	color: #666666;
	margin-top:40px;
}

.s5 {
	padding: 60px 0;
	background-color: #eaeaea;
}

.s5 .epcm-flex {
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
	margin-top: 30px;
}

.s5 .epcm-main-card {
	background-size: cover;
	background-position: center;
	border-radius: 8px;
	
	position: relative;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	color: #fff;
	min-height: 700px;
	box-sizing: border-box;
	width:calc(20% - 20px);
	background: #fff;
	border-radius: 15px;
	transition: 0.3s;
	overflow: hidden;
}

.epcm-main-card-img{
	position: relative;
	width:100%;
	height:100%;
	opacity:0;
}
.epcm-main-card-img img{
	display: block;
	position:absolute;
	top:50%;
	left:50%;
	transform:translate(-50%,-50%);
	transition: 0.5s;
}
.epcm-main-card.active .s5-img{
	filter:brightness(100);
	/* brightness(0)将图片转为黑色，invert(1)再反转成白色 */
	filter: brightness(0) invert(1);
}
.epcm-main-card-text{
	position: absolute;
	z-index: 9;
	top:0;
	left:0;
	width:100%;
	height:100%;
	box-sizing: border-box;
	padding: 40px;
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-start;
	align-items: flex-end;
	align-content: flex-end;
}
.epcm-main-card.active .epcm-main-card-text{
	justify-content: flex-end;
}
.epcm-main-card-text h3{
	color: #000;
	font-size:34px;
	line-height:1.6;
	font-weight: 400;
	min-height: 200px;
	position: relative;
	margin-top:20px;
	width:100%;
}
.epcm-main-card.active 	.epcm-main-card-text h3{
	color: #fff;
	text-align: right;
}
.epcm-main-card.active 	.epcm-main-card-text p{
	color: #fff;
	text-align: right;
	max-width:500px;
}

.epcm-main-card-text h3:after{
	content:'';
	display: block;
	position: absolute;
	width:50px;
	height:2px;
	background:#b62a30;
	left:0;
	bottom:0;
}
.epcm-main-card.active .epcm-main-card-text h3:after{
	opacity: 0;
}
.epcm-main-card-text a{
	align-items: center;
	align-content: center;
	opacity: 0;
}
.epcm-main-card.active .epcm-main-card-text a{
	opacity: 1;
	padding-top:30px;
	
}
.epcm-main-card.active .epcm-main-card-text a span{
	padding-left:30px;
	color:#fff;
}
.epcm-main-card.active .epcm-main-card-text a .more-b3{
	background: #fff;
}
.s5-img img{
	width:50px;
}
.s5 .epcm-main-card.active{
	width:40%;
}
.epcm-main-card.active .epcm-main-card-img{
	opacity: 1;
}
.s5 .epcm-main-card .s5-i{
	position: absolute;
	top:40px;
	right:40px;
	z-index: 9;
	font-size:40px;
	color:#cecece;
	line-height: 1;
	font-weight:800;
	margin-bottom:8px;
	border-bottom: 4px solid #b11b21;
}
.s5 .epcm-main-card.active .s5-i{
	color:#fff;
	border-bottom: 4px solid #fff;
}

.s5 .epcm-card {
	background: #fff;
	border-radius: 8px;
	padding: 30px 20px;
	text-align: center;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

.s5 .epcm-card .letter {
	font-size: 28px;
	color: #d81102;
	font-weight: bold;
	margin-bottom: 10px;
	border-bottom: 2px solid #d81102;
	padding-bottom: 5px;
	line-height: 1;
}

.s5 .epcm-card h4 {
	font-size: 15px;
	margin-bottom: 10px;
	color: #000;
}
.s5 .epcm-card p {
	font-size: 12px;
	color: #777;
}
@media(max-width:999px){
	.s5-i{
		display: none;
	}
	.s5 .epcm-main-card{
		min-height: 550px;
	}
	.epcm-main-card-img img{
		
	}
}
.s6 {
	padding: 60px 0;
	background: #fff;
}

.s6 .news-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	margin-bottom: 30px;
	flex-wrap: wrap;
	gap: 15px;
}

.s6 .news-flex {
	display: flex;
	flex-wrap: wrap;
	gap: 30px;
	margin-bottom: 60px;
}

.s6 .news-card {
	padding:20px;
	width: calc((100% - 60px) / 3);
	background: #efefef;
	border-radius: 15px;
	overflow: hidden;
	box-shadow: 0 4px 15px rgba(0,0,0,0.05);
	border: 1px solid #f0f0f0;
	display: flex;
	flex-direction: column;
}

.s6 .news-card img {
	width: 100%;
	border-radius: 15px;
}

.s6 .news-info {
	padding: 20px 0;
	flex: 1;
	display: flex;
	flex-direction: column;
}

.s6 .news-info h3 {
	font-size: 20px;
	margin-bottom: 10px;
	color: #000000;
	display:-webkit-box;
	-webkit-line-clamp:2;
	-webkit-box-orient:vertical;
	overflow: hidden;
	height:50px;
}
.s6 .news-info p {
	font-size: 16px;
	color: #666666;
	margin-bottom: 15px;
	flex: 1;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.s6 .news-info .s6-more{
	padding:0 15px;
	color: #d81102;
	width:100%;
	border-radius: 35px;
	background:#fff;
	height:60px;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
	align-content: center;
	margin-top:20px;
}
.s6-more span{
	font-size:16px;
	color:#b11b21;
	line-height: 1;
	font-weight:400;
	padding-left:10px;
	
}
.news-card:hover{
	background: #b11b21;
}
.news-card:hover .news-info h3{
	color:#fff;
}
.news-card:hover .news-info p{
	color:#fff;
}
.s6 .cases-header {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	margin-bottom: 30px;
	flex-wrap: wrap;
	gap: 15px;
}

.s6 .cases-flex {
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
	position: relative;
	padding-bottom:100px;
}
.s6-prev{
	top: auto !important;
	bottom: 0px !important;
	left:calc(50% - 60px) !important;
	right: auto !important;
	width: 45px!important;
	height: 45px!important;
	background: #b11b21;
	border-radius: 25px;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
}
.s6-next{
	top: auto !important;
	bottom: 0px !important;
	right:calc(50% - 60px) !important;
	left: auto !important;
	width: 45px!important;
	height: 45px!important;
	background: #b11b21;
	border-radius: 25px;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
}
.s6 .case-card {
	width:100%;
	border-radius: 15px;
	overflow: hidden;
}
.s6 .case-card img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s;
}
.s6 .case-card:hover img {
	transform: scale(1.05);
}

@media (max-width: 1024px) {
	.s1 .product-card,
	.s6 .news-card {
		width: calc((100% - 30px) / 2);
	}
	.s3 .adv-card {
		width: calc((100% - 20px) / 2);
	}
	.s6 .case-card {
		width: calc((100% - 20px) / 2);
	}
	.s5 .epcm-main-card {
		flex: 1 1 100%;
	}
	.s5 .epcm-card {
		flex: 1 1 calc((100% - 40px) / 3);
	}
}

@media (max-width: 768px) {
	.s1 .tag-list{
		width:100%;
		max-width:100%;
	}
	.s1 .product-card,
	.s3 .adv-card,
	.s4 .feature-card,
	.s5 .epcm-card,
	.s6 .news-card,
	.s6 .case-card {
		width: 100%;
	}
	.s1 .product-flex,
	.s3 .advantage-flex,
	.s4 .right-flex,
	.s5 .epcm-flex,
	.s6 .news-flex,
	.s6 .cases-flex {
		gap: 15px;
	}
	.s1 .product-card{
		margin-right:0px;
		margin-bottom:20px;
	}
	.s2{
		padding:30px 0;
	}
		
	.s3{
		padding:20px 0 ;
	}
	.s3 .adv-card{
		padding:10px 20px 20px;
		width:calc(50% - 10px);
	}
	.s3 .adv-card h3{
		margin-top:15px;
		font-size: 18px;
	}
	.s3 .adv-card p{
		margin-top:10px;
		font-size: 14px;
	}
	.s3 .adv-icon{
		padding:10px;
	}
	.s3 .adv-a{
		margin-top:10px;
		display: none;
	}
	.section-title{
		font-size:20px;
	}
	.s4{
		padding:30px 0;
	}
	.s4 .left-content{
		width:100%;
		padding:0;
	}
	.s4 .right-flex{
		width:100%;
	}
	.section-p{
		margin-top:20px;
	}
	.s4 .more-btn{
		margin-top:30px;
	}
	.s4 .feature-card:nth-child(2n) {
	    transform: translate(0px, 0px);
	}
}