.Validform_wrong,.Validform_checktip.Validform_right,.Validform_checktip{display: none !important;}
.nav_cont{
	height:300px;
}
.nav .nav_menu{
	width:150px;
}
.Validform_error{
  border: none !important;
  border-bottom: 1px solid #fff !important;
}
input::-webkit-input-placeholder{color:#fff;}
input::-moz-placeholder{color:#fff;}
input:-moz-placeholder{color:#fff;}
input:-ms-input-placeholder{color:#fff;}
textarea::-webkit-input-placeholder{color:#fff;}
textarea::-moz-placeholder{color:#fff;}

	/*html,body{ font-size: calc(100vw/19.2);}*/
	.caseitemboxthreemax{ position: absolute; top: 0; left: 0; right: 0; bottom: 0;}
	.caseitemboxthreemax .listd a{ width: 280px; min-height: 300px; background: hsla(224,80%,10%,0.50); border-radius: 0 40px 0 40px; display: block; margin: auto; transition: all 0.5s;}
	.caseitemboxthreemax .listd a:hover{ background: hsla(0,0%,100%,0.60); border-radius: 0;}
	.caseitemboxthreemax .listd a>div{ padding: 30px 40px;}
	.caseitemboxthreemax .listd a .m{ position: relative; width: 80px; height: 80px; margin: auto;}
	.caseitemboxthreemax .listd a .m img{ display: block; width: 100%; transition: all 0.5s;}
	.caseitemboxthreemax .listd a .m img.img2{ position: absolute; top: 0; left: 0; opacity: 0;}
	.caseitemboxthreemax .listd a:hover .m img.img1{ opacity: 0;}
	.caseitemboxthreemax .listd a:hover .m img.img2{ opacity: 1;}
	.caseitemboxthreemax .listd .ter{ margin-top: 20px;}
	.caseitemboxthreemax .listd .ter .h{ font-size: 19px; line-height: 28px; text-align: center; color: #fff; font-weight: bold; transition: all 0.3s;}
	.caseitemboxthreemax .listd a:hover .ter .h{ color: #333;}
	.caseitemboxthreemax .listd .ter .p{ font-size: 15px; line-height: 28px; text-align: center; color: hsla(0,0%,100%,0.70); transition: all 0.5s;}
	.caseitemboxthreemax .listd a:hover .ter .p{ color: #333;}
	.caseitemboxthreemax .listd .ter .em{ width: 22px; height: 4px; background: #D74141; margin: 15px auto;}
	.caseitemboxthreemax .listd{ width: 1224px; margin: auto; position: relative;}
	.caseitemboxthreemax .top{ height: 430px; display: flex; justify-content: center; align-items: center; padding-top: 81px; background: hsla(224,80%,10%,0.25);}
	.caseitemboxthreemax .top .section02_txt{ width: 1200px; transform: none; top: auto; margin: 0;}
	.caseitemboxthreemax .bot{ height: calc(100% - 511px); display: flex; justify-content: center; align-items: center;}
	.caseitemboxthreemax .listd .ems{ width: 40px; height: 40px; background: url(/Comm/images/img/s5.png) no-repeat center; background-size: 100%; position: absolute; top: 50%; left: -57px; transform: translateY(-50%); cursor: pointer; transition: all 0.5s; opacity: 0;}
	.caseitemboxthreemax .listd:hover .ems{ opacity: 0.5;}
	.caseitemboxthreemax .listd .ems2{ left: auto; right: -57px; transform: translateY(-50%) rotate(180deg);}
	.caseitemboxthreemax .listd .ems:hover{ opacity: 1;}
	.caseitemboxthreemax>div{ height: 100%;}
	
	@media (max-width: 1550px){
		.caseitemboxthreemax{ top: 80px; display: flex; justify-content: center; align-items: center; flex-wrap: wrap;}
		.caseitemboxthreemax .top{ height: auto; padding: 0 0 50px 0; background: hsla(0,0%,100%,0.00);}
		.caseitemboxthreemax .bot{ height: auto;}
		.caseitemboxthreemax>div{ height: auto;}
		
	}
	
	@media (max-width: 1380px){
		.caseitemboxthreemax .listd{ width: 1000px;}
		.caseitemboxthreemax .listd a{ width: 232px;}
		.caseitemboxthreemax .top{ width: 1000px; margin: auto;}
		.caseitemboxthreemax .section02_txt1{ width: 320px;}
		.caseitemboxthreemax .section02_txt3{ width: 100%; text-align: right;}
		.caseitemboxthreemax .listd a>div{ padding: 20px 15px;}
		
	}
	
	@media (max-width: 950px){
		.caseitemboxthreemax{ position: relative; top: auto; left: auto; bottom: auto; right: auto; padding: 0.6rem 0;}
		.caseitemboxthreemax .top{ padding: 0; height: auto; display: block;}
		.caseitemboxthreemax .section02_txt1{ margin: auto;}
		.caseitemboxthreemax .section02_txt2,
		.caseitemboxthreemax .section02_txt3,
		.caseitemboxthreemax .section02_txt4{ text-align: center; width: auto;}
		.caseitemboxthreemax .section02_txt4 .tion02_txt{ width: auto;}
		.caseitemboxthreemax .listd{ width: 6rem; margin: 30px auto 0;}
		.caseitemboxthreemax .listd a{ /*width: 99%; */ width: 100%; border-radius: 0 10px 0 10px; min-height: 260px;}
		.caseitemboxthreemax .listd a .m{ width: 50px; height: 50px;}
		.caseitemboxthreemax .listd a>div{ padding: 20px 10px;}
		.caseitemboxthreemax .listd .ter .h{ font-size: 17px;}
		.caseitemboxthreemax .listd .ter .p{ font-size: 12px; line-height: 22px;}
		.caseitemboxthreemax .listd .ems{ opacity: 0.5;}
		.caseitemboxthreemax .top .section02_txt{ width: auto;}
		.section02_txt4 .tion02_txt{ margin: 0 15px; font-size: 14px; line-height: 24px; text-align: center;}
		.caseitemboxthreemax .top{ width: auto;}
	}
    @media screen and (max-width:750px){
    	.caseitemboxthreemax{ position: relative; top: auto; left: auto; bottom: auto; right: auto; padding: 0.6rem 0;}
    .caseitemboxthreemax .section02_txt1{width:auto;top:0;}
    .caseitemboxthreemax .section02_txt2{width:auto;top:28px; font-size:40px; font-weight:600;}
    .caseitemboxthreemax .section02_txt3{width:auto;top:76px}
    .caseitemboxthreemax .section02_txt4{width:auto;top:96px}  
    .returntop{ display:none;}
    }
	.caseitemboxonemax{ position: absolute; top: 81px; left: 0; bottom: 0; right: 0; display: flex; justify-content: flex-start; flex-wrap: wrap;}
	.caseitemboxonemax .li{ width: 25%; height: calc(100% / 3); overflow: hidden;}
	.caseitemboxonemax .li.on{ width: 50%;}
	.caseitemboxonemax .li a{ display: block; width: 100%; height: 100%; overflow: hidden; position: relative; background: #01091E;}
	.caseitemboxonemax .li a .m{ width: 100%; height: 100%; overflow: hidden; position: relative;}
	.caseitemboxonemax .li a .m::after{ content: ''; width: 100%; height: 35%; position: absolute; left: 0; bottom: 0; background-image: linear-gradient(hsla(0,0%,0%,0.00), hsla(0,0%,0%,0.40)); z-index: 2;}
	.caseitemboxonemax .li a .m img{ display: block; width: 100%; height: 100%; object-fit: cover; transition: all 0.5s; opacity: 0.9;}
	.caseitemboxonemax .li:hover a .m img{ transform: scale(1.05);}
	.caseitemboxonemax .li .ter{ position: absolute; left: 25px; bottom: 10px; right: 25px; z-index: 4; text-align: left; transition: all 0.5s;}
	.caseitemboxonemax .li:hover .ter{ opacity: 0;}
	.caseitemboxonemax .li .ter .h{ font-size: 18px; line-height: 1; margin-bottom: 10px; color: #fff; padding-right: 20%; position: relative;}
	.caseitemboxonemax .li .ter .h::after{ content: ''; width: 19px; height: 8px; position: absolute; right: 5px; top: 5px; background: url(static/images/img/13.png) no-repeat center; background-size: 100% auto;}
	.caseitemboxonemax .li .ter .p{ font-size: 13px; color: #fff; line-height: 1; opacity: 0.8;}
	.caseitemboxonemax .li .text{ display: flex; justify-content: center; align-items: center; position: absolute; top: 0; left: 0; bottom: 0; right: 0; padding: 15px; background: hsla(0,100%,50%,0.90); z-index: 5; text-align: center; opacity: 0; transition: all 0.5s;}
	.caseitemboxonemax .li:hover .text{ opacity: 1;}
	.caseitemboxonemax .li .text .h{ font-size: 26px; line-height: 36px; color: #fff; margin-bottom: 10px;}
	.caseitemboxonemax .li .text .p{ font-size: 20px; line-height: 30px; color: #fff; margin-bottom: 20px;}
	.caseitemboxonemax .li .text .icon{ display: flex; justify-content: center; flex-wrap: wrap;}
	.caseitemboxonemax .li .text .icon i{ font-size: 17px; line-height: 26px; color: #fff; opacity: 0.9; margin: 0 15px;}
	.caseitemboxonemax .li .text .up{ transform: translateY(30px); opacity: 0; transition: all 0.5s;}
	.caseitemboxonemax .li:hover .text .up{ transform: translateY(0); opacity: 1;}
	.caseitemboxonemax .li .ter .p{ word-bread: break-all; text-overflow: ellipsis; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 1; overflow: hidden;}

	@media (max-width: 1550px){
		.caseitemboxonemax .li .text .p{ font-size: 14px; line-height: 24px;}
		.caseitemboxonemax .li .text .h{ font-size: 18px; line-height: 28px;}
		.caseitemboxonemax .li .text .icon i{ font-size: 14px; margin: 0 5px;}
		
	}
	
	@media (max-width: 950px){
		.caseitemboxonemax{ position: relative; top: auto; left: auto; bottom: auto; right: auto; justify-content: space-between;}
		.section04{ padding: 5px; width: auto;}
		.caseitemboxonemax .li.on{ width: 100%;}
		.caseitemboxonemax .li{ width: calc(50% - 2.5px); margin-bottom: 5px;}
		.caseitemboxonemax .li .ter{ display: none;}
		.caseitemboxonemax .li .text{ display: block; opacity: 1; position: relative; top: auto; left: auto; bottom: auto; right: auto; background: #fff;}
		.caseitemboxonemax .li .text .up{ opacity: 1; transform: none;}
		.caseitemboxonemax .li a .m{ height: 3.5rem;}
		.caseitemboxonemax .li .text .h{ font-size: 17px; line-height: 28px; color: #333; font-weight: bold;}
		.caseitemboxonemax .li .text .p{ font-size: 13px; line-height: 22px; color: #333; opacity: 0.8; margin-bottom: 10px;}
		.caseitemboxonemax .li .text .icon i{ font-size: 12px; line-height: 18px; color: #333; opacity: 0.7; margin: 0 2px;}
	}
	
.caseitemboxtwomax{ position: absolute; top: 81px; left: 0; right: 0; bottom: 0; display: flex; justify-content: center; align-items: center;}
.caseitemboxtwomax .lista{ display: flex; justify-content: space-between;}
.caseitemboxtwomax .lista .right{ width: 820px; display: flex; justify-content: space-between; flex-wrap: wrap;}
.caseitemboxtwomax .lista .right .li{ width: 400px; height: 280px; background: #fff; margin-bottom: 20px; display: flex; align-items: center;}
.caseitemboxtwomax .lista .right .li a{ display: block; padding: 0 30px; text-align: left;}
.caseitemboxtwomax .lista .right .li a .h{ font-size: 17px; color: #333333; line-height: 26px; font-weight: bold; margin-bottom: 20px; transition: all 0.5s;}
.caseitemboxtwomax .lista .right .li:hover a .h{ color: #FE0000;}
.caseitemboxtwomax .lista .right .li a .p{ font-size: 14px; line-height: 26px; color: #333; min-height: 78px; opacity: 0.8;}
.caseitemboxtwomax .lista .right .li a .p{ word-bread: break-all; text-overflow: ellipsis; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden;}
.caseitemboxtwomax .lista .right .li .bot{ margin-top: 20px; padding-top: 20px; border-top: 1px solid hsla(0,0%,75%,0.20); display: flex; justify-content: space-between; align-items: center;}
.caseitemboxtwomax .lista .right .li .a{ width: 28px; height: 13px; background: url(Comm/images/img/2.png) no-repeat center; background-size: 100% auto;}
.caseitemboxtwomax .lista .right .li .time{ text-align: center;}
.caseitemboxtwomax .lista .right .li .time em{ font-size: 13px; line-height: 1; color: #333333; opacity: 0.8; display: block;}
.caseitemboxtwomax .lista .right .li .time i{ display: block; font-size: 42px; line-height: 1; color: #333; font-weight: bold; margin-bottom: 5px;}
.caseitemboxtwomax .lista .left{ width: 360px; margin-right: 20px; text-align: left;}
.caseitemboxtwomax .lista .left .m{ width: 100%; height: 334px; overflow: hidden; position: relative;}
.caseitemboxtwomax .lista .left .m img{ display: block; width: 100%; transition: all 0.5s; height: 100%; object-fit: cover;}
.caseitemboxtwomax .lista .left .mks:hover .m img{ transform: scale(1.05);}
.caseitemboxtwomax .lista .left .m .v{ background: hsla(0,0%,0%,0.50); position: absolute; left: 0; bottom: 0; right: 0; z-index: 2; font-size: 17px; color: #fff; line-height: 54px; font-weight: bold; padding: 0 30px;}
.caseitemboxtwomax .lista .left .text{ background: #fff; height: 245px; display: flex; align-items: center; padding: 0 30px;}
.caseitemboxtwomax .lista .left .text .a{ width: 28px; height: 13px; background: url(Comm/images/img/2.png) no-repeat center; background-size: 100% auto;}
.caseitemboxtwomax .lista .left .text .h{ font-size: 17px; color: #333333; line-height: 26px; font-weight: bold; margin-bottom: 15px; transition: all 0.5s;}
.caseitemboxtwomax .lista .left .mks:hover .h{ color: #FE0000;}
.caseitemboxtwomax .lista .left .text .p{ font-size: 14px; line-height: 26px; color: #333; min-height: 78px; opacity: 0.8;}
.caseitemboxtwomax .lista .left .text .p{ word-bread: break-all; text-overflow: ellipsis; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden;}
.caseitemboxtwomax .lista .left .text .bot{ margin-top: 20px; padding-top: 20px; border-top: 1px solid hsla(0,0%,75%,0.20); display: flex; justify-content: space-between; align-items: center;}
.caseitemboxtwomax .lista .left .text .bot .t{ font-size: 16px; color: #333; opacity: 0.8;}
.caseitemboxtwomax .solution_tit{ margin: 0 0 50px 0;}
.caseitemboxtwomax .swiper-pagination{ width: auto; display: flex; top: 307px; bottom: auto; right: 26px; left: auto;}
.caseitemboxtwomax .swiper-pagination span{ width: 7px; height: 7px; background: #fff; opacity: 0.5; margin: 0 0 0 9px!important;}
.caseitemboxtwomax .swiper-pagination span.swiper-pagination-bullet-active{ opacity: 1;}

@media (max-width: 1550px){
	.caseitemboxtwomax .lista .right .li a .p{ word-bread: break-all; text-overflow: ellipsis; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; min-height: 52px;}
	.caseitemboxtwomax .lista .right .li .time i{ font-size: 28px;}
	.caseitemboxtwomax .lista .right .li{ height: 240px;}
	.caseitemboxtwomax .lista .left .text .p{ word-bread: break-all; text-overflow: ellipsis; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; min-height: 52px;}
	.caseitemboxtwomax .lista .left .m{ height: 255px;}
	.caseitemboxtwomax .solution_tit{ margin: 0 auto 50px auto;}
}
	
@media (max-width: 1380px){
	.caseitemboxtwomax .lista .right{ width: 700px;}
	.caseitemboxtwomax .lista .right .li{ width: 340px;}
	.caseitemboxtwomax .lista .right .li .time i{ font-size: 20px;}
	.caseitemboxtwomax .lista .right .li a .h{ margin-bottom: 10px;}
	.caseitemboxtwomax .lista .right .li{ height: 200px;}
	.caseitemboxtwomax .lista .left .text{ height: 205px;}
	.caseitemboxtwomax .lista .left .m{ height: 216px;}
}	
	
@media (max-width: 950px){
	.caseitemboxtwomax{ position: relative; top: auto; left: auto; bottom: auto; right: auto; padding: 0.6rem 0; display: block;}
	.caseitemboxtwomax .lista{ display: block; padding: 0 15px;}
	.caseitemboxtwomax .lista .left{ width: auto; margin: 0;}
	.caseitemboxtwomax .lista .right{ width: auto; display: block;}
	.caseitemboxtwomax .solution_tit{ margin: 0 auto 30px auto;}
	.caseitemboxtwomax .lista .right .li{ width: auto; margin: 20px 0 0 0;}

}