body,html{overflow-x:hidden;font-family: arial;}
ul{margin:0;padding:0}
p{margin:0}
h4{margin:0}
.container{padding:0 15px}
section.banner img{width: 100%;vertical-align: middle;}
section .con-tit1,section .con-tit2{display:flex;justify-content:center;align-items:center;gap: 15px;}
section .con-tit1 h2{text-align:center;color: #3b4457;font-weight: 700;font-size: 26px;line-height: 26px;}
section .con-tit1 span.tit-L{display: none; width: 225px;height: 3px;background: linear-gradient(to right, rgba(0, 0, 0, 0), #3b4457);}
section .con-tit1 span.tit-R{display: none; width: 225px;height: 3px;background: linear-gradient(to left, rgba(0, 0, 0, 0), #3b4457);}
section .con-tit2 h2{text-align:center;color: #fff;font-weight: 700;font-size: 32px;line-height: 32px;}
section .con-tit2 span.tit-L{display: none; width: 225px;height: 3px;background: linear-gradient(to right, rgba(0, 0, 0, 0), #fff);}
section .con-tit2 span.tit-R{display: none; width: 225px;height: 3px;background: linear-gradient(to left, rgba(0, 0, 0, 0), #fff);}
.first-section {margin-top: 25px;}
.first-section .one-con{display: flex;flex-direction: column;align-items: center;margin:15px auto 25px ;}
.first-section .one-con .one-con-wen{width: 100%;}
.first-section .one-con .one-con-wen p{font-size: 16px;line-height: 26px;color: #3b4457;text-align: justify;}
.first-section .one-con .one-con-img{width: 100%;}
.first-section .one-con .one-con-img img{width: 100%;vertical-align: middle;border: solid 13px #3b4457;}
.second-section{background:#3b4457;padding: 30px 0;}
.second-section .container > p{font-size: 16px;line-height: 26px;color: #fff;text-align: justify;padding: 20px 0 30px;}
.second-section .two-con-list{display: flex;justify-content: space-between;flex-wrap: wrap;gap: 12px;}
.second-section .two-con-list .yy-con{position: relative;width: 49%;}
.second-section .two-con-list .yy-con .yybg{background: rgba(0, 0, 0, .48);height: 100%;width: 100%;position: absolute;top: 0;z-index: 1;}
.second-section .two-con-list .yy-con img{width: 100%;vertical-align: middle;}
.second-section .two-con-list .yy-con h4{position: absolute;top: 10px;left: 20px;font-size: 20px;line-height: 26px;color: #fff;z-index: 2;}
.second-section .two-con-list .yy-con p{font-size: 16px;line-height: 24px;color: #666;background: #fff;position: relative; z-index: 2;padding: 10px;}
.second-section .two-con-list .yy-con.active{transform: scale(1);position: relative;z-index: 10;transition: all .5s;/* box-shadow: 2px 2px 10px 2px rgba(0, 0, 0, .3); */}
.second-section .two-con-list .yy-con.active .yybg{background: rgba(0, 0, 0, 0);}
.second-section .two-con-list .yy-con.active p{color: #fff;background: #e94609;}
.second-section .two-con-list .yy-con.active::after{content: none;}
.third-section{margin: 25px 0;}
.third-section .container > p{font-size: 16px;line-height: 26px;color: #3b4457;text-align: justify;padding: 20px 0;}
.third-section .thr-con-list{display: flex;justify-content: space-between;flex-direction: column-reverse;}
.third-section .thr-con-list .thr-con-list-img{width: 100%;}
.third-section .thr-con-list .thr-con-list-img div img{display: none;width: 100%;vertical-align: middle;border: solid 13px #3b4457;}
.third-section .thr-con-list .thr-con-list-img div.active img{display: block;}
.third-section .thr-con-list ul.thr-con-list-wen{width: 100%;display: flex;flex-direction: initial;justify-content: space-evenly;flex-wrap: wrap;gap: 10px;margin-bottom: 10px;}
.third-section .thr-con-list ul.thr-con-list-wen li{width: 49%;height:100%; display: flex;justify-content: center;align-items: center;background: #eee; font-size: 20px;line-height: 30px;color: #3b4457;padding: 5px 0;}
.third-section .thr-con-list ul.thr-con-list-wen li img{padding: 0 15px 0 0;height:40px}
.third-section .thr-con-list ul.thr-con-list-wen li img:last-child{display: none;}
.third-section .thr-con-list ul.thr-con-list-wen li.active{background: #e94609;color: #fff;}
.third-section .thr-con-list ul.thr-con-list-wen li.active img:last-child{display: block;}
.third-section .thr-con-list ul.thr-con-list-wen li.active img:first-child{display: none;}
.fourth-section{padding-top:30px;padding-bottom:40px;background:url(../img/dolomite/lit_probg.png) no-repeat center bottom;background-size:cover}
.fourth-section .fourth-content{margin-top:40px;display:flex;justify-content:center;flex-wrap:wrap;gap:20px}
.fourth-section .fourth-content .fourth-item{width:100%;background:#fff;border-radius:10px;}
.fourth-section .fourth-content .fourth-item .product-title{color:#fff;display:block;text-align:center;font-size:22px;line-height:30px;font-weight:bold;background-image:linear-gradient(90deg,#e92a10 0%,#f7642e 100%);padding:17px 0;border-radius:10px 10px 0 0}
.fourth-section .fourth-content .fourth-item .product-info{display:flex;justify-content:space-between;padding:15px 25px}
.fourth-section .fourth-content .fourth-item .product-info .info-left{color:#666;font-size:16px;line-height:26px}
.fourth-section .fourth-content .fourth-item .product-info .info-left ul{list-style:none;margin-top:15px}
.fourth-section .fourth-content .fourth-item .product-info .info-left ul li{position:relative;padding-left:20px}
.fourth-section .fourth-content .fourth-item .product-info .info-left ul li:before{content:"";position:absolute;top:10px;left:0;width:9px;height:9px;border-radius:50%;background:#ea2d12}
.fourth-section .fourth-content .fourth-item .product-info .info-left .chat-btn{display:flex;justify-content:space-between;align-items:center;font-family:AlibabaSans-Regular;color:#ffffff;background-image:linear-gradient(90deg,#e92a10 0%,#f7642e 100%),linear-gradient(#e82d13,#e82d13);padding:10px 15px;width:185px;margin-top:20px}
.fourth-section .fourth-content .fourth-item .product-info .info-right{overflow:hidden}
.fourth-section .fourth-content .fourth-item .product-info .info-right img{max-width:100%;display:block;transition:all 0.3s ease-in-out}
.fourth-section .fourth-content .fourth-item .product-info .info-right img:hover{transform:scale(1.05)}
.fifth-section{background: #3c4457;padding: 25px 0;}
.fifth-section #case-swiper{position:relative;overflow:hidden;margin-top: 25px;}
.fifth-section #case-swiper .swiper-wrapper .swiper-slide img{width:100%;vertical-align:middle}
.fifth-section #case-swiper .swiper-wrapper .swiper-slide .case-wen{background: #fff;padding:0 0 10px 25px;}
.fifth-section #case-swiper .swiper-wrapper .swiper-slide .case-wen h4{font-size: 24px;line-height: 24px;color: #333333;font-weight: bold;padding: 15px 0 10px;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;}
.fifth-section #case-swiper .swiper-wrapper .swiper-slide .case-wen p{color: #666666;font-size:18px;line-height:30px;}
.fifth-section .container{position:relative}
.fifth-section .case-swiper-btn .swiper-button-prev{background:url(../img/dolomite/left.png) no-repeat;background-size:100%;width:58px;height:57px;left:15px}
.fifth-section .case-swiper-btn .swiper-button-next{background:url(../img/dolomite/right.png) no-repeat;background-size:100%;width:58px;height:57px;right:15px}
.swiper-button-prev::after, .swiper-rtl .swiper-button-next::after,.swiper-button-next::after, .swiper-rtl .swiper-button-prev::after{content: none;}



.sixth-section{margin-top:25px;}
.sixth-section p{color:#666;line-height:26px;margin-top:15px}
.sixth-section .img-list{display:flex;justify-content:space-between;flex-wrap:wrap;margin-top:15px}
.sixth-section .img-list .left-img{width:37.5%}
.sixth-section .img-list .left-img img{width:100%;height:auto;display:block}
.sixth-section .img-list .right-img{width:61.72%;display:flex;flex-wrap:wrap;justify-content:space-between;align-content:space-between}
.sixth-section .img-list .right-img img{height:auto;display:block}
.sixth-section .img-list .right-img .img2{width:62.5%}
.sixth-section .img-list .right-img .img3{width:36.1%}
.sixth-section .img-list .right-img .img4{width:49.3%}
.sixth-section .img-list .right-img .img5{width:49.3%}

@media (max-width:640px) {
	.second-section .two-con-list .yy-con{width: 48.8%;}
	.second-section .two-con-list .yy-con p{min-height: 90px;display: flex;align-items: center;}
	.fifth-section .case-swiper-btn .swiper-button-prev,.fifth-section .case-swiper-btn .swiper-button-next{width: 40px;}
}

@media (max-width:575px){
	.second-section .two-con-list{gap: 8px;}
	.second-section .two-con-list .yy-con h4{font-size: 18px;line-height: 20px;left: 10px;}
	.second-section .two-con-list .yy-con p{padding: 0 10px;}
	.third-section .thr-con-list ul.thr-con-list-wen{gap: 6px;}
	.third-section .thr-con-list ul.thr-con-list-wen li{padding: 6px;font-size: 16px;}
	.third-section .thr-con-list ul.thr-con-list-wen li img{padding: 0 8px 0 0;}
	.fourth-section .fourth-content .fourth-item .product-title{font-size:20px;line-height:30px;padding:12px 0}
	.fourth-section .fourth-content .fourth-item .product-info{flex-direction:column-reverse;padding:20px;align-items: center;}
	.fourth-section .fourth-content .fourth-item .product-info .info-right{width:100%;margin-bottom:15px}
	.fourth-section .fourth-content .fourth-item .product-info .info-right .product-img{margin:0 auto}
	.fifth-section #case-swiper .swiper-wrapper .swiper-slide .case-wen p{font-size:16px;line-height:24px}
	.fifth-section #case-swiper .swiper-wrapper .swiper-slide .case-wen h4{font-size:18px;line-height:24px;white-space: initial;}
	.fifth-section #case-swiper .swiper-wrapper .swiper-slide-active .case-wen,.swiper-slide-duplicate-active .case-wen{padding:0 10px 10px 10px}
	.fifth-section .case-swiper-btn .swiper-button-prev{left: 2.5%;}
	.fifth-section .case-swiper-btn .swiper-button-next{right: 2.5%;}
	.sixth-section{padding-bottom:5px}
	.sixth-section p{font-size:16px;margin-top:20px}
	.sixth-section .img-list{margin-top:20px}
}
@media (max-width:425px) {
	.second-section .two-con-list .yy-con{width:100%;}
	.second-section .two-con-list .yy-con p{padding: 10px;min-height: auto;}
	.third-section .thr-con-list ul.thr-con-list-wen li{width:100%;justify-content: center;}
	.swiper-button-next, .swiper-button-prev{top:35%}
}
@media (min-width:576px){
	.sixth-section{padding-bottom:8px}
	.sixth-section p{font-size:16px}
}