*{margin:0;padding:0;}
ul{list-style: none;padding-left: 0;list-style-position: outside;}
body{color: #333;}
.title{font-size:36px;margin:0;}
.m-10{margin:1rem 0;}
.visit-li{position: relative;}
.visit-li a:hover .visit{background-color: rgba(255,255,255,0.74);}
.visit{position:absolute;width:100%;height: 100%;background-color: rgba(255,255,255,0.54);
display: flex;top:0;right:0;margin:0;padding:0;
justify-content: center;
align-items: center;
}
.visit {color:#c81528;font-size:24px;font-weight: bold;line-height: 1.5;}
a{color: #333;}
.banner {
	background-image: url(/static/special/2025/limestone/image/banner_bg.jpg);
	background-position: center;
	background-repeat: no-repeat;
/* 	background-size: cover; */
	max-height:460px;
}
.banner .box{display: flex;flex-direction: row;justify-content: center;}
.banner .item:nth-child(1){width:60%;display: flex;justify-content: center;flex-direction: column;row-gap: 50px;}
.banner .item p{
	display:flex;
	flex-direction: row;
	justify-content: space-evenly;
	height: 60px;max-width: 300px;background-color: #fff;line-height: 60px;
	margin-bottom:0;
	position: relative;
	left: 15%;
}
.banner .item p:before{height:60px;content:url(/static/special/2025/limestone/image/banner-trangle-left.png);position: absolute;left: -40px;}
.banner .item p:after{height:60px;content:url(/static/special/2025/limestone/image/banner-trangle-right.png);position: absolute;right: -40px;}
.banner .item:nth-child(1) img:nth-child(1){width: 70%;position:relative;left: 20px;}
.banner .item:nth-child(2){width:40%;}
.banner .item:nth-child(2) img{width:100%;height: auto;}
.banner img{
	display:inline;
}

.material{
	text-align: justify;
	display: grid;
	grid-gap: 30px;
}
.material p{line-height: 1.8;}
.material-img {text-align: right;}
.material-img img{width:100%;height:auto;display:inline;}
.material-img img:hover{transform: scale(1.005);}
.rec-equip-bg{background:#f5f5f5;padding-top:30px;padding-bottom: 105px;}
.product{
display:flex;
flex-direction:row;
gap:70px;
justify-content:space-between;
}
.product-item{padding-top:20px;flex:1;}
.product-item h3{margin-bottom: 50px;}
.product-item p{line-height: 1.8;}
.tedian{background:#fff;
box-shadow:27px 32px 0 #313131;
padding:30px 50px;
box-sizing:border-box;
margin-top: 100px;
position:relative;
}
.tedian:hover{
	box-shadow:27px 32px 15px 1px #c81528;
}
.tedian li{
	height: 38px;
	line-height:38px;
	vertical-align: middle;
	margin-bottom: 30px;
}
.tedian li span{font-size:24px;}
.tedian li::before{
	content: "";
	background-image:url(/static/special/2025/limestone/image/rec-pro-select-ico.png);
	background-repeat: no-repeat;
	background-position-y: 8px;
	display: inline-block;
	height:32px;
	width:25px;
	margin-right: 15px;
}
.tedian li:hover{color:#c81528;font-weight:bold;}
.tedian li:hover::before{background-image:url(/static/special/2025/limestone/image/rec-pro-select-ico[2].png);}
.product-item h3  span{background-color: #b01a1a;color:#fff;font-size:24px;font-weight: bold;padding:10px 30px;}
a.zixun{display: inline-block;width:158px;height:45px;background:#b01a1a;line-height: 45px;text-align:center;color:#fff;font-size:18px;}
a.zixun:hover{text-decoration: underline;}
a.zixun img{display: inline;width:auto;padding-right: 15px;}
a.rec-equip{position:absolute;right: 35px;bottom: -60px;}
a.rec-equip img{width:auto;height: auto;}
a.rec-equip:hover img{transform: scale(1.025);}

.advantage-bg{
	background-image: url(/static/special/2025/limestone/image/advantange_bg.jpg);
	background-repeat: no-repeat;
	background-size: auto;
	background-color: #f5f5f5;
	padding-bottom: 55px;
	background-position: top;
}
.advantage-bg h1{text-align: center;color:#fff;margin:50px auto 70px auto;}

/* .advantage{display: flex;gap:19px;} */
.advantage{display: grid;gap: 19px;grid-template-columns: repeat(4,1fr);}
.advantage .item{
	padding:35px 60px 35px 30px;
	background-image: url(/static/special/2025/limestone/image/advantage-item-bg-1.png);
	background-position-x: right;
	background-position-y:bottom;
	background-repeat: no-repeat;
	background-color: #fff;
	/* box-shadow:7px 7px 0 #fff ; */
	position: relative;
	min-width: 25%;
}
.advantage .item:hover{background-color: #c81528;box-shadow:7px 7px 0 #fff ;color: #fff;}
.advantage .item:hover h4{color:#fff;}
.advantage .item:hover dl{}
.advantage .item dl{
	position:relative;
}
.advantage .item dt{height:80px;}
.advantage .item:nth-child(1) dt{background:url(/static/special/2025/limestone/image/advantage-ico[1].png) no-repeat}
.advantage .item:nth-child(1):hover dt{background:url(/static/special/2025/limestone/image/advantage-ico[1]-2.png) no-repeat}
.advantage .item:nth-child(2) dt{background:url(/static/special/2025/limestone/image/advantage-ico[2].png) no-repeat}
.advantage .item:nth-child(2):hover dt{background:url(/static/special/2025/limestone/image/advantage-ico[2]-2.png) no-repeat}
.advantage .item:nth-child(3) dt{background:url(/static/special/2025/limestone/image/advantage-ico[3].png) no-repeat}
.advantage .item:nth-child(3):hover dt{background:url(/static/special/2025/limestone/image/advantage-ico[3]-2.png) no-repeat}
.advantage .item:nth-child(4) dt{background:url(/static/special/2025/limestone/image/advantage-ico[4].png) no-repeat}
.advantage .item:nth-child(4):hover dt{background:url(/static/special/2025/limestone/image/advantage-ico[4]-2.png) no-repeat}
.advantage .item dl:hover{}
.advantage .item p{font-size:18px;line-height: 1.8;text-align: justify;}
.technicial h2{margin:20px auto;}
.technicial .row{margin:0 !important;}
.technicial tr:hover{background:#eee;}
.gongyi{background-color:#f4f4f4;padding:50px 0;}
.gongyi h1{margin-bottom: 55px;margin-top:0;}
.gongyi .box{
	border-radius: 20px;box-shadow: 0 0 5px 3px #ccc;padding:30px 40px;
	display: grid;
	grid-template-columns: repeat(2,1fr);
	gap:38px;
}
.gongyi .item{display: flex;flex-direction: column;justify-content: space-between;}
.gongyi dl{border: 1px solid #c81528;
padding:10px 75px 10px 15px;
border-radius: 5px;
display: grid;
grid-template-columns: 90px auto;
grid-gap: 40px;
margin:0;
}
.gongyi dl:hover{background:#eee;box-shadow: 0 0 3px #c81528;}
.gongyi dt{width: 90px;height: 90px;font-size: 24px;line-height: 26px;font-weight: bold;color: #fff;text-align: center;
	background:linear-gradient(#fa5555,#c22323);
	display: flex;
	align-items:center;
	justify-content: center;
	border-radius: 5px;
}
.gongyi dd p{line-height: 27px;font-size:16px;text-align: justify;}
.gongyi dd span{font-weight: bold;}
.gongyi .item img{border-radius: 25px;}
.gongyi .item img:hover{transform: scale(1.007);}

.gongyi .item:nth-child(2){display: block;overflow: hidden;}
.swiper {width: 100%; height: 100%;background-color: #c45b68;overflow: hidden;}
.swiper-slide {}
.swiper-slide:hover{box-shadow: 5px 5px 5px #d0e2f9;}
.swiper-slide:hover img{transform: scale(1.005);}
.swiper-slide img {
	width: 100%;
	height: auto;
}


.swiper-slide {
	text-align: left;
	font-size: 18px;
	background: #eff6ff;
}

.swiper-slide img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.swiper-pagination-bullet{display: none;}
.swiper-pagination-l{text-align: center;margin-top:25px;}
.swiper-pagination-l a{width: 56px;height: 56px;display: inline-block;color:#c3c3c3;
line-height: 50px;font-size:30px;text-align: center;
border:1px solid #c3c3c3;border-radius: 50%;
margin:0 10px;
}
.swiper-pagination-l a:hover{color:#fff;background:#c3c3c3;}









.case{background-color: #fff;}
.case h1{margin-top:50px;margin-bottom: 55px;}
.case .box{display: flex;flex-direction: column;}
.case .box ul{display: flex;flex-direction: row;justify-content: space-between;gap:10px;}
.case .box li:hover img{transform: scale(1.007);}
.case .box .visit-li:hover img{transform: none;}
a.button-zixun{background-color: #c81528;color:#fff;border: 2px solid #c81528;border-radius: 20px;width:50%;max-width:300px;height: 40px;display: flex;justify-content: space-between;line-height: 40px;
margin:35px auto 50px auto;font-size: 16px;}
a.button-zixun span{padding:0 25px;}
a.button-zixun span.tel{background-color: #fff;color: #c81528;border-radius: 20px;padding:0 25px;}
a.button-zixun:hover{text-decoration: underline;box-shadow: 0 0 5px 3px #c81528;}
.epc{background:url(/static/special/2025/limestone/image/epc_bg.jpg) no-repeat center ;padding-bottom:50px;}
.epc h1{color: #fff;margin-top:50px;margin-bottom:50px;}
.epc .box{
	display: grid;
	grid-template-columns: 1fr 2fr;
	grid-gap: 30px;
}
.epc .item:nth-child(1){width:100%;height: 100%;background:#fff;border-radius: 30px;box-shadow: 0 0 5px 3px #333;padding:45px 45px;}
.epc .item:nth-child(1):hover{box-shadow: 0 0 5px 3px #fff;}
.epc .item:nth-child(1) p{line-height: 1.8;text-align: justify;}
.epc .item:nth-child(1) .epc-zixun a{color:#fff;}
.epc .item:nth-child(1) .epc-zixun{min-width: 300px;margin: 35px auto 0 auto;border-radius: 999px;background-color:#be1313;height:70px;line-height: 70px;text-align: center;color: #fff;font-size:32px;}
.epc .item:nth-child(1) .epc-zixun:hover{box-shadow: 0 0 5px 3px rgba(255,0,0,0.6);text-decoration: underline;}
.epc .item ul{display: grid;grid-template-columns: repeat(4,1fr);gap:30px;}
.epc .item li{color:#333;border-radius: 30px;background:#fff;box-shadow: 0 0 5px 3px #333;display: flex;justify-content: center;align-items: center;flex-direction: column;position:relative;
padding:30px 0 15px 0;
row-gap: 25px;
}
.epc .item li:hover .data{color:#f3b4b4;}
.epc .item li:hover {box-shadow: 0 0 5px 3px #FFF;}
.epc .item:nth-child(2) img{width:auto;}
.epc .item .data{position: absolute;width:100%;height: 100%;z-index: 10;color:#faf2f2;font-size: 800%;font-weight: bold;text-align:center;
top: -8px;
}
.epc .item .item-data{position:relative;z-index: 100;}
.epc .item .item-data p{margin-top:15px;}
.company{background-color: #f5f5f5;}
.company .box{
	display: grid;
	grid-template-columns: repeat(2,1fr);
	padding:50px 0;
	gap:40px;
}
.company .box img{opacity: 0.8;}
.company .box img:hover{opacity: 1;box-shadow: 0 0 5px 3px #fff;transform: scale(1.007);}
.company h1{color:#d6d6d6;font-size:48px;font-family:"";}
.company ul{display: flex;margin: 0;}
.company .container{position: relative;}
.company .base{position: absolute;z-index: 500;bottom:75px;left: 0;padding:0px 0;background-color: #fff;}
.company li{text-align: center;padding:35px 70px;
background-image:url(/static/special/2025/limestone/image/base-li-border.jpg);
background-position-x: right;
background-position-y: center;
background-repeat: no-repeat;
}
.company li:hover{background:#be1313;color:#fff;}
.company li:hover span{color: #fff;}
.company li:last-child{border: none;}
.company span{font-size:36px;font-weight: bold;color:#be1313;}
.company p{font-size:18px;line-height: 1.8;}
.company .brand{margin:25px 0;}



.guest-book {color:#333;padding:50px 0;}
.guest-book h1{font-size: 36px;text-align: center;color: #333;}
.guest-book p{text-align: center;}
.guest-book .box{
	display: grid;
	grid-template-columns: repeat(2,1fr);
	grid-gap: 70px;
}
.guest-book .item{}
.guest-book .item:nth-child(1){display: flex;flex-direction:column;justify-content: space-between;}
.guest-book .item:nth-child(1) p span{font-weight: bold;}
.guest-book .item ul{margin:0;display: flex;flex-direction: row;justify-content: space-between;}
.guest-book .item li{text-align: center;border-radius: 25px;background:linear-gradient(#fa5555,#c22323);padding:25px 25px;}
.guest-book .item li:hover{background-color: rgba(255,255,255,0.8);box-shadow:0 0 5px 3px #c45b68;}
.guest-book .item li .ico{width:70px;height:70px;display: inline-block;}
.guest-book .item li:nth-child(1) .ico{background:url(/static/special/2025/limestone/image/guest-book-ico[1].png) no-repeat center;}
.guest-book .item li:nth-child(2) .ico{background:url(/static/special/2025/limestone/image/guest-book-ico[2].png) no-repeat center;}
.guest-book .item li:nth-child(3) .ico{background:url(/static/special/2025/limestone/image/guest-book-ico[3].png) no-repeat center;}
.guest-book .item li:nth-child(1):hover .ico{background:url(/static/special/2025/limestone/image/guest-book-ico[1]-2.png) no-repeat center;}
.guest-book .item li:nth-child(2):hover .ico{background:url(/static/special/2025/limestone/image/guest-book-ico[2]-2.png) no-repeat center;}
.guest-book .item li:nth-child(3):hover .ico{background:url(/static/special/2025/limestone/image/guest-book-ico[3]-2.png) no-repeat center;}
.guest-book h3{margin:0 auto 5px auto;color: #eee;font-size: 18px;}
.guest-book p{line-height: 1.8;}
.guest-book li p{color: #eee;}
.guest-book .item li:hover h3{color: #fff;}
.guest-book .item li:hover p{color:#fff;}
.guest-book .item:nth-child(2){
	background-color:#eaeaeb;
	border-radius: 30px;
	padding:20px 50px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}
.guest-book .item:nth-child(2) span{display: block;color:#333;line-height: 28px;position: relative;margin:5px auto;}
.guest-book .item:nth-child(2) span::before {width:28px;height:28px;display: inline-block;margin-right:5px;bottom:-5px;}
.guest-book .row-1{display:grid;grid-template-columns: repeat(2,1fr);justify-content: space-between;gap:25px;}
.guest-book textarea{width:100%;outline:1px solid #cccccd;background-color: #fff;border-radius: 5px;padding:10px;border:none;color:#ccc;}
.guest-book input{width:100%;border:none;outline:1px solid #cccccd;height: 45px;background-color: #fff;border-radius: 5px;color:#333;padding:0 10px;}
.guest-book input:focus{outline:1px solid  #c45b68;border:none;box-shadow:0 0 3px 1px  #c45b68;border-color: #fff;}
.guest-book textarea:focus{outline:1px solid  #c45b68;border:none;box-shadow:0 0 3px 1px  #c45b68;border-color: #fff;color:#333;}
.guest-book .col:nth-child(1) span::before{content: url(/static/special/2025/limestone/image/guest-book-form[1].png);display: inline-block;padding-right: 5px;position: relative;}
.guest-book .col:nth-child(2) span::before{content: url(/static/special/2025/limestone/image/guest-book-form[2].png);display: inline-block;padding-right: 5px;position: relative;}
.guest-book .item .row-2 span{display: inline-block;color:#333;line-height: 28px;}
.guest-book .item .row-2 span::before{
	display: inline-block;
	width:28px;height:28px;
	margin-right:5px;
	position:relative;
	content: url(/static/special/2025/limestone/image/guest-book-form[3].png);
	}
.button-submit{text-align: center;}
.guest-book-submit{
	border-radius: 999px;
	background-color: #c81528;color: #fff;
	font-size: 20px;
	text-align: center;
	display: inline-block;
	margin:15px auto 0 auto;
	border:none;padding:10px 35px;
	}
.guest-book-submit:hover{box-shadow: 0 0 3px 1px #c81528;}
@media  (max-width:575px) {
	.banner .item:nth-child(1) img:nth-child(1){width:80%;}
	.product{gap:15px;}
	.title{line-height: 1;}
	.product-item h3{margin:15px auto;}
	a.zixun{display: none;}
	.tedian{margin-top:10px;padding:0;box-shadow: none;}
	.tedian ul{}
	.tedian li{margin-bottom: 10px;}
	a.rec-equip{position: static;margin:15px auto;display: block;}
	a.rec-equip img{margin:0 auto;}
	.banner .item p{display: none;}
	.advantage{display: grid;gap: 19px;grid-template-columns: repeat(1,1fr);}
	.material{
		padding:1rem 0;
		}
	h1{text-align: center;}
	h3{text-align: center !important;line-height: 3;}
	h2{text-align: center;}
	.title{font-size: 3rem;line-height: 3;}
	.company .base{display: none;}
	.company .box{grid-template-columns: 1fr;gap:25px;}
	.epc .box{
		grid-template-columns: 1fr;
		grid-gap: 30px;
	}
	.epc{background-size: cover;}
	.epc .item ul{grid-template-columns: repeat(2,1fr);gap:15px;}
	.epc .item li {border-radius: 5px;}
	.epc .item:nth-child(1){padding:35px 15px;}
	.product{flex-direction: column;}
	.guest-book .box{
		display: grid;
		grid-template-columns: repeat(1,1fr);
		grid-gap: 10px;
	}
	.guest-book .row-1 {grid-template-columns: 1fr;}
	.guest-book .item ul{flex-direction: column;gap: 15px;}
	.gongyi .box{grid-template-columns: 1fr;padding:20px 15px;}
	.gongyi .item{gap:10px;}
	.gongyi dl{padding:10px 15px;grid-gap:15px;}
	.guest-book .item:nth-child(2){padding:20px 15px;}
	.guest-book .row-1{gap: 0;}
	.technicial .row{overflow-x: scroll;}
	.case .box ul{flex-direction: column;}
	a.button-zixun{width:90%;}
	.bottom{display: none;}
	
}
@media  (min-width: 576px) {
	.banner .item:nth-child(1){row-gap: 30px;}
	.bottom{display: none;}
	.advantage{grid-template-columns: repeat(1,1fr);}
	a.rec-equip{right:0;}
	.material{padding:25px 0;gap:25px;}
	.product{flex-direction: column;}
	.epc{background-size: cover;}
	.guest-book .box{
		display: grid;
		grid-template-columns: repeat(1,1fr);
		grid-gap: 35px;
	}
	.gongyi .box{
		grid-template-columns: repeat(1,1fr);
		gap:25px;
	}	
	.gongyi .item{gap:10px;}
	.gongyi dl{padding:10px 15px;grid-gap:15px;}
	.company .box{grid-template-columns: repeat(1,1fr);}
	.company .base{display: none;}
	.epc .box{
		grid-template-columns: 1fr;
		grid-gap: 30px;
	}
	.epc .item ul{grid-template-columns: repeat(2,1fr);gap:15px;}
}

@media  (min-width: 768px) {
	.advantage{display: grid;gap: 19px;grid-template-columns: repeat(2,1fr);}
	.material-img {}
	.material-img img{width:100%;height:auto;}
	
}


@media  (min-width: 992px) {
	.gongyi dl{padding:10px 35px 10px 15px;grid-gap:15px;}
	.material{padding:30px 0;gap:30px;}
	.material h3{text-align: left !important;}
	.title{margin:15px 0;}
	.epc .item ul{grid-template-columns: repeat(3,1fr);gap:15px;}
	.company .box{grid-template-columns: repeat(2,1fr);}
	.company .base{display: block;}
	.banner .item:nth-child(1){row-gap: 35px;}
	.banner .item p{left:10%;}
}

@media  (min-width: 1200px) {
	.product{flex-direction: row;}
	.advantage{display: grid;gap: 19px;grid-template-columns: repeat(4,1fr);}
	.material{padding:40px 0;grid-template-columns: repeat(2,1fr);}
	.technicial h2.title{margin:50px auto;}
	.tedian{padding:30px;box-shadow: 17px 20px 0 #313131;}
	a.rec-equip{right: 5px;}
	.tedian:hover{
		box-shadow:17px 17px 8px 1px #c81528;
	}
	.guest-book .box{grid-gap: 30px;}
	.guest-book .item li{padding:25px 12px;}
	.gongyi .box{
		grid-template-columns: repeat(2,1fr);
		gap:38px;
	}
	.gongyi .item{gap:10px;}
	.gongyi dl{padding: 10px 35px 10px 15px;grid-gap: 35px;}
	.material{grid-gap:40px;}
	.epc .box{
		grid-template-columns: 1fr 2fr;
	}
	.epc .item ul{grid-template-columns: repeat(4,1fr);gap:30px;}
	.guest-book .box{
		display: grid;
		grid-template-columns: repeat(2,1fr);
		grid-gap: 70px;
	}
	.bottom{display: block;}
	.banner .item:nth-child(1){row-gap: 45px;}
	.banner .item p{left:15%;}
}

@media  (min-width: 1410px) {
	.banner .item:nth-child(1){row-gap: 50px;}
	.material{padding:50px 0;}
	.technicial h2.title{margin:50px auto;}
	.rec-equip-bg{}
	.container{
		width: 1410px;
		max-width: 1410px;
		}
	.tedian{
		padding:30px 50px;
		box-shadow: 27px 32px 0 #313131;
	}
	.tedian:hover{
		box-shadow:27px 32px 15px 1px #c81528;
	}
	
	.gongyi dl{padding: 10px 75px 10px 15px;}
	
	a.rec-equip{right: 35px;}
	.guest-book .box{grid-gap: 70px;}
	.guest-book .item li{padding:25px 25px;}
	
	
}

@media  (min-width: 1600px) {
	
}