.product2 {
	width: 100%;
	height: 100%;
	overflow: hidden;
	margin:0 0 10px ;
	background:#FFF;
	padding:15px;
}
.product2 li {
	width: 50%;
	float: left;
	display: flex;
	padding: 0 10px 0 0;
}
.product2 li:nth-of-type(2n+1) {
	padding: 10px 10px 10px 0;
}
.product2 li:nth-of-type(2n) {
	padding: 10px 0 10px 10px;
}
.product2 a {
	padding: 8%;
	width: 100%;
	color: #333333;
	display: block;
	font-size: 20px;
	overflow: hidden;
    transition: all 0.4s ease;
	background-color: #FFFFFF;
}
.product2-img {
	width: 40%;
	float: right;
	overflow: hidden;
}
.product2-txt {
	width: 50%;
	float: left;
	padding: 1em 0 0;
	overflow: hidden;
}
.product2-txt h4 {
	font-size: 20px;
    line-height: 1.2em;
}
.product2-icon {
	width: 40px;
	height: 40px;
	margin: 30px 0 0;
	overflow: hidden;
	position: relative;
}
.product2-icon img {
	top: 0px;
	left: 0px;
	width: 100%;
	position: absolute;
    transition: all 0.3s ease;
}
.product2-icon img:nth-of-type(1) {
	opacity: 0;
	left: -100%;
}
.product2 a:hover {
    color: #000000;
    transform: translateY(-5px);
	box-shadow: 0 25px 25px -25px rgba(0,0,0,0.2);
}
.product2 a:hover .product2-icon img:nth-of-type(1) {
	left: 0;
	opacity: 1;
}
.product2 a:hover .product2-icon img:nth-of-type(2) {
	left: 50%;
	opacity: 0;
	transform: scale(1.6);
}
@media only screen and (max-width: 1199px) {
	.product2-img,.product2-txt {
		width: 100%;
		float: none;
	}
	.product2-icon {
	    margin: 10px 0 0;
	}
}
@media only screen and (max-width: 750px) {
	.product2 li:nth-of-type(2n+1) {
		padding: 5px 5px 5px 0;
	}
	.product2 li:nth-of-type(2n) {
		padding: 5px 0 5px 5px;
	}
	.product2-txt {
		padding: 0.5em 0 0;
	}
	.product2-txt h4 {
		font-size: 14px;
	}
	.product2-icon {
		width: 25px;
		height: 25px;
	}
}
@media only screen and (min-width: 1200px) {
	.product2-txt {
		width: 60%;
		padding: 0.5em 0 0;
	}
	.product2-icon {
	    margin: 15px 0 0;
	}
}
@media only screen and (min-width: 1500px) {
	.product2-txt {
		width: 50%;
		padding: 1em 0 0;
	}
	.product2-icon {
	    margin: 30px 0 0;
	}
}
.product4 {
	width: 100%;
	overflow: hidden;
	background-color: #FFFFFF;
}
.product4 h4 {
    color: #ffffff;
    font-size: 18px;
    font-weight: 500;
	padding: 10px 20px;
    background: #000000;
}
.product4-form {
	width: 100%;
	overflow: hidden;
	padding: 30px 20px;
}
.product4-form input {
	width: 100%;
	padding: 0.5em;
	display: block;
	overflow: hidden;
	margin: 0 0 20px;
	border-radius: 4px;
	border: 1px solid #CCCCCC;
}
.product4-form textarea {
	width: 100%;
	height: 100px;
	padding: 0.5em;
	display: block;
	overflow: hidden;
	margin: 0 0 25px;
	border-radius: 4px;
	border: 1px solid #CCCCCC;
}
.product4-form button {
    width: 100%;
	display: block;
    color: #ffffff;
    line-height: 2;
    font-size: 14px;
    cursor: pointer;
    font-weight: bold;
    padding: 6px 12px;
    border-radius: 3px;
    text-align: center;
    white-space: nowrap;
    background: #000000;
    vertical-align: middle;
    border: 1px solid transparent;
    transition: all 0.5s ease-in-out;
}
.product4-form button:hover {
	background: #d70110;
	border-color: #d70110;
}
@media only screen and (max-width: 750px) {
	.product4 h4 {
		line-height: 1.2;
	}
	.product4-form {
		padding: 20px;
	}
	.product4-form input {
		margin: 0 0 15px;
	}
	.product4-form textarea {
		margin: 0 0 20px;
	}
}
.product5 {
	width: 100%;
	overflow: hidden;
}
.product5-top {
	width: 100%;
    color: #ffffff;
	overflow: hidden;
    line-height: 35px;
	position: relative;
	padding: 10px 15px;
	margin: 70px 0 20px;
	background-color: #000000;
}
.product5-top h4 {
    font-weight: bold;
}
.product5-top .swiper-button-next,.product5-top .swiper-button-prev {
    top: 50%;
    z-index: 10;
    width: 16px;
    height: 25px;
    display: flex;
    color: #FFFFFF;
    cursor: pointer;
    font-size: 24px;
    position: absolute;
    margin-top: -12.5px;
}
.product5-top .swiper-button-next,.product5-top .swiper-container-rtl .swiper-button-prev {
	right: 15px;
}
.product5-top .swiper-button-prev,.product5-top .swiper-container-rtl .swiper-button-next {
	left: auto;
   	right: 40px;
}
.product5-swiper {
	width: 100%;
	overflow: hidden;
}
.product5-swiper a {
	display: block;
	overflow: hidden;
	text-align: center;
	border-radius: 4px;
	border: 1px solid #eeeeee;
	background-color: #ffffff;
}
.product5-img {
	width: 100%;
	overflow: hidden;
}
.product5-img img {
	width: 100%;
    transition: all 0.4s ease;
}
.product5-txt {
	width: 100%;
	overflow: hidden;
	padding: 15px 8%;
}
.product5-txt p {
	width: 100%;
    font-size: 16px;
    overflow: hidden;
    margin: 0 0 0.5em;
    line-height: 1.3em;
    text-align: center;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.product5-swiper a:hover img {
	transform: scale(1.1);
}
@media only screen and (max-width: 750px) {
	.product5-top {
		margin: 40px 0 20px;
	}
	.product5-top .swiper-button-next,.product5-top .swiper-container-rtl .swiper-button-prev {
		right: 10px;
	}
	.product5-top .swiper-button-prev,.product5-top .swiper-container-rtl .swiper-button-next {
	   	right: 30px;
	}
	.product5-txt {
	    padding: 15px 5%;
	}
	.product5-txt p {
		margin: 0;
		font-size: 14px;
	}
}
/*浜у搧璇︽儏*/
.valve1 {
	width: 100%;
    margin: 0 0 30px;
	overflow: hidden;
}
.valve1 h3 {
    color: #000000;
	font-size: 30px;
    margin: 0 0 18px;
    line-height: 1.4em;
}
.valve1-details {
	width: 100%;
    padding: 15px;
    overflow: hidden;
	position: relative;
    border: 1px solid #e6e6e6;
    background-color: #ffffff;
}
.valve1-left {
    float: left;
    width: 37.6%;
    overflow: hidden;
	position: relative;
}
.valve1-img,.valve1-img .img-box {
	width: 100%;
    overflow: hidden;
}
.valve1-img .img-box img {
	width: 100%;
}
.valve1-right {
    width: 57%;
    float: right;
    color: #666666;
    font-size: 16px;
    line-height: 1.8;
    overflow: hidden;
	position: relative;
}
.valve1-right h4 {
    color: #000000;
	margin: 10px 0 0;
	line-height: 1.8;
}
.valve1-right .valve1-btn {
	width: 100%;
    margin: 55px 0 0;
    overflow: hidden;
}
.valve1-btn a {
	float: left;
    color: #ffffff;
    display: block;
    font-size: 14px;
    line-height: 28px;
    padding: 10px 20px;
    border-radius: 3px;
	position: relative;
    vertical-align: top;
    background: #d70110;
    margin: 0 20px 10px 0;
    border: 2px solid #d70110;
    transition: all 0.4s ease;
}
.valve1-btn a.pdf-btn {
    margin: 0 0 10px;
	background: #EEB655;
    border-color: #EEB655;
}
.valve1-btn a em {
	margin-right: 5px;
}
.valve1-btn a:hover {
	color: #333333;
    border-color: #333333;
    background: transparent;
}
@media only screen and (max-width: 991px) {
	.valve1 {
	    margin: 30px 0;
	}
	.valve1 h3 {
	    margin: 18px 0;
	    line-height: 1.1;
	}
	.valve1-left {
	    float: none;
	    width: 100%;
	}
	.valve1-right {
		float: none;
	    width: 100%;
	    margin: 0 0 50px;
	}
}
@media only screen and (max-width: 750px) {
	.valve1 h3 {
		font-size: 22px;
	    margin: 0 0 18px;
	}
	.valve1-right {
		line-height: 1.5;
	    margin: 0 0 20px;
	}
	.valve1-right .valve1-btn {
		margin: 30px 0 0;
	}
	.valve1-btn a {
		padding: 2px 10px;
	}
}