.logo img:nth-of-type(1) {
	display: none;
}
.logo img:nth-of-type(2) {
	display: inline-block;
}
.content {
	background:#f5f5f5 url(../images/product.jpg) no-repeat top center;
}
.product_content {
	width: 1465px;
	overflow: hidden;
	margin: 230px auto 0;
}
.product_menu {
	width: 100%;
	overflow: hidden;
}
.product_menu a {
	display: block;
	float: left;
	min-width: 130px;
	line-height: 40px;
	height: 40px;
	background-color: #e7e7e7;
	text-align: center;
	padding: 0 13px;
	color: #666666;
	font-size: 14px;
	margin: 10px 1px 0 0;
}
.product_menu a:hover {
	margin: 0 1px 0 0;
	line-height: 50px;
	height: 50px;
	background-color: #f45d1e;
	color: #FFFFFF;
	font-weight: bold;
}
.product_menu a.active {
	margin: 0 1px 0 0;
	line-height: 50px;
	height: 50px;
	background-color: #f45d1e;
	color: #FFFFFF;
	font-weight: bold;
}
.product_box {
	width: 100%;
	overflow: hidden;
	background-color: #FFFFFF;
	padding: 30px 40px 20px;
	margin: 0 0 60px;
}
.product_box .box_title {
	width: 100%;
	height: 40px;
	overflow: hidden;
}
.box_title h4 {
	font-size: 24px;
	color: #333333;
	line-height: 40px;
	float: left;
}
.product_search {
	width: 310px;
	height: 40px;
	overflow: hidden;
	float: right;
}
.product_search input {
	width: 240px;
	height: 40px;
	border: none;
	background-color: #f9f9f9;
	padding: 0 0 0 15px;
}
.product_search input::-webkit-input-placeholder { 
	color: #949494;
}
.product_search input:-moz-placeholder{ 
	color: #949494; 
}
.product_search input:-ms-input-placeholder{ 
	color: #949494;
}
.product_search input:placeholder{ 
	color: #949494;
}
.product_search button {
	width: 70px;
	height: 40px;
	border: none;
	background-color: #f45d1e;
	float: right;
	font-size: 14px;
	color: #FFFFFF;
}
.product_list {
	width: 100%;
	overflow: hidden;
	margin: 25px 0 0;
	border-top: 1px solid #f0f0f0;
	padding: 30px 0 0;
}
.product_list a {
	/* display: block; */
	/* width: calc(50% - 40px); */
	width: -moz-calc(50% - 40px);
	/* width: -webkit-calc(50% - 40px); */
	/* overflow: hidden; */
	margin: 0 25px 40px 0;
	float: left;
}
.product_list a:nth-of-type(2n){
	/* margin: 0 0 40px; */
}
.product_list a .list_img {
	width: 250px;
	overflow: hidden;
	float: left;
	border: 1px solid #eaeaea;
}
.list_img img {
	width: 100%;
	transition: all 1s;
}
.product_list a .list_txt {
	/* width: calc(100% - 255px); */
	width: -moz-calc(100% - 255px);
	/* width: -webkit-calc(100% - 255px); */
	/* overflow: hidden; */
	/* float: none; */
	/* margin: 0 0 0 40px; */
	color: #888888;
	/* text-align: center; */
	/* font-size: 14px; */
}
.list_txt p {
	height: 80px;
	overflow: hidden;
}
.list_txt h4 {
	font-size: 14px;
	color: #333333;
	line-height: 25px;
	/* height: 25px; */
	margin: 15px 0 10px;
	/* overflow: hidden; */
	float: left;
	en; */
;
	/* text-align: center; */
}
.list_txt span {
	display: block;
	color: #949494;
	/* width: 75px; */
	float: right;
	/* text-align: center; */
	overflow: hidden;
	margin: 15px 0 0;
	padding: 0 0 0 18px;
	background: url(../images/pl.png) no-repeat left center;
}
.product_list a:hover .list_img img {
	transform: scale(1.15);
}
.product_list a:hover .list_txt h4 {
	color: #f45d1e;
}
.product_list a:hover .list_txt span {
	color: #f45d1e;
}
@media only screen and (max-width: 1199px) {
	.product_content {
		width: 865px;
	}
	.product_menu a {
		width: calc(33.33% - 1px);
		width: -moz-calc(33.33% - 1px);
		width: -webkit-calc(33.33% - 1px);
		margin: 1px 1px 0 0;
		overflow: hidden;
		white-space: nowrap;
		text-overflow: ellipsis;
	}
	.product_menu a:hover {
		margin: 1px 1px 0 0;
	    line-height: 40px;
	    height: 40px;
	}
	.product_menu a.active {
	    margin: 1px 1px 0 0;
	    line-height: 40px;
	    height: 40px;
	}
	.product_list a {
		width: 100%;
		float: left;
	}
}
@media only screen and (max-width: 991px) {
	.product_content {
		width: 688px;
		margin: 363px auto 0;
	}
	.logo img:nth-of-type(2) {
		display: none;
	}
	.logo img:nth-of-type(1) {
		display: inline-block;
	}
}
@media only screen and (max-width: 767px) {
	.content {
		background-size: 800px;
	}
	.product_content {
		width: 100%;
		margin: 210px auto 0;
		background-color: #FFFFFF;
	}
	.product_menu a {
		width: calc(50% - 1px);
		width: -moz-calc(50% - 1px);
		width: -webkit-calc(50% - 1px);
		text-align: left;
	}
	.product_menu a:nth-of-type(2n){
		width: 50%;
		margin: 1px 0 0;
	}
	.product_box {
		width: 335px;
	    padding: 0;
	    margin: 20px auto 30px;
	}
	.product_list {
	    margin: 10px 0 0;
	    padding: 20px 0 0;
	}
	.product_list a {
	    margin: 0 0 0px !important;
	    width: 50%;
	}
	.product_list a .list_img {
	    width: 95%;
	}
	.product_list a .list_txt {
	    /* width: calc(100% - 170px); */
	    width: -moz-calc(100% - 170px);
	    /* width: -webkit-calc(100% - 170px); */
	    /* margin: 0 0 0 15px; */
	    /* line-height: 18px; */
	    text-align: center;
	    font-size: 12px;
	}
	.list_txt h4 {
	    font-size: 14px;
	    line-height: 40px;
	    /* height: 20px; */
	    /* max-height: 40px; */
	    /* margin: 10px 0 5px; */
	    /* overflow: hidden; */
	    text-align: center;
	    float: none;
	}
	.list_txt p {
	    height: 54px;
	    overflow: hidden;
	}
	.list_txt span {
	    margin: 20px 0 0;
	    padding: 0 0 0 13px;
	    display: none;
	}
	.product_box .box_title {
	    height: 90px;
	}
	.box_title h4 {
	    padding: 0 10px;
	    float: none;
	}
	.product_search {
	    width: 100%;
	    float: none;
	    margin: 0 0 10px;
	}
	.product_search input {
	    width: 265px;
	}
}
@media only screen and (min-width: 1200px) {
	.product_content {
		width: 1065px;
	}
	.product_menu a {
		min-width: 70px;
		font-size: 12px;
		padding: 0 10px;
	}
}
@media only screen and (min-width: 1400px) {
	.product_content {
		width: 1265px;
	}
	.product_menu a {
		min-width: 100px;
		font-size: 14px;
		padding: 0 13px;
	}
}
@media only screen and (min-width: 1600px) {
	.product_content {
		width: 1465px;
	}
	.product_menu a {
		min-width: 130px;
		font-size: 14px;
	}
}
/*äº§å“è¯¦æƒ…*/
.product_details {
	width: 100%;
	overflow: hidden;
	margin: 25px 0 90px;
	border-top: 1px solid #f0f0f0;
	padding: 30px 0 0;
}
.product_details .details_left {
	width: 550px;
	overflow: hidden;
	border: 1px solid #eaeaea;
	float: left;
}
.details_left img {
	width: 100%;
}
.product_details .details_right {
	width: 720px;
	overflow: hidden;
	margin: 8px 0 0 45px;
	float: left;
}
.details_right h3 {
	line-height: 30px;
	padding: 15px 0;
	font-size: 24px;
	color: #333333;
	border-bottom: 1px solid #f0f0f0;
	margin: 0 0 25px;
}
.details_right .details_txt {
	width: 100%;
	overflow: hidden;
	line-height: 25px;
	color: #888888;
	font-size: 14px;
}
.details_txt strong {
	display: block;
	width: 100%;
	height: 45px;
	line-height: 45px;
	font-size: 20px;
	color: #FFFFFF;
	background-color: #f45d1f;
	padding: 0 0 0 27px;
	font-weight: normal;
	margin: 0 0 20px;
}
.details_txt img {
	width: 100%;
}
@media only screen and (max-width: 1199px) {
	.product_details {
	    margin: 25px 0 50px;
	}
	.product_details .details_left {
	    width: 300px;
	}
	.product_details .details_right {
	    width: 455px;
	    margin: 0 0 0 30px;
	}
}
@media only screen and (max-width: 991px) {
	.product_details .details_left {
	    width: 100%;
	}
	.product_details .details_right {
	    width: 100%;
	    margin: 20px 0 0;
	}
}
@media only screen and (max-width: 767px) {
	.product_details {
	    margin: 10px 0 30px;
	    padding: 20px 0 0;
	}
	.product_details .details_right {
	    margin: 10px 0 0;
	}
	.details_right h3 {
	    margin: 0 0 20px;
	}
	.details_right .details_txt {
	    line-height: 20px;
	    font-size: 12px;
	}
	.details_txt strong {
		height: 35px;
		line-height: 35px;
		font-size: 15px;
		padding: 0 0 0 17px;
		margin: 0 0 10px;
	}
}
@media only screen and (min-width: 1200px) {
	.product_details .details_left {
	    width: 400px;
	}
	.product_details .details_right {
	    width: 540px;
	    margin: 8px 0 0 45px;
	}
}
@media only screen and (min-width: 1400px) {
	.product_details .details_left {
	    width: 500px;
	}
	.product_details .details_right {
	    width: 640px;
	}
}
@media only screen and (min-width: 1600px) {
	.product_details .details_left {
	    width: 550px;
	}
	.product_details .details_right {
	    width: 720px;
	}
}
/*ç›¸å…³äº§å“*/
.product_relevant {
	width: 100%;
	overflow: hidden;
}
.product_relevant h3 {
	width: 100%;
	font-size: 18px;
	line-height: 30px;
	overflow: hidden;
	padding: 0 0 15px;
	border-bottom: 1px solid #f0f0f0;
	margin: 0 0 35px;
}
.product_relevant .relevant_list {
	width: 100%;
	overflow: hidden;
	margin: 0 0 35px;
}
.relevant_list a {
	display: block;
	width: calc(20% - 40px);
	width: -moz-calc(20% - 40px);
	width: -webkit-calc(20% - 40px);
	overflow: hidden;
	margin: 0 50px 0 0;
	float: left;
	text-align: center;
	color: #666666;
}
.relevant_list a:last-of-type{
	margin: 0;
}
.relevant_list a .relevant_img {
	width: 100%;
	overflow: hidden;
	border: 1px solid #ebebeb;
}
.relevant_list a .relevant_img img {
	width: 100%;
	transition: all 1s;
}
.relevant_list a p {
	line-height: 20px;
	margin: 5px 0;
}
.relevant_list a:hover .relevant_img img {
	transform: scale(1.15);
}
.relevant_list a:hover {
	color: #f45d1e;
	text-decoration: underline !important;
}
@media only screen and (max-width: 1199px) {
	.relevant_list a {
		width: calc(20% - 20px);
		width: -moz-calc(20% - 20px);
		width: -webkit-calc(20% - 20px);
		margin: 0 25px 0 0;
	}
}
@media only screen and (max-width: 991px) {
	.relevant_list a {
	    width: calc(50% - 20px);
	    width: -moz-calc(50% - 20px);
	    width: -webkit-calc(50% - 20px);
	    margin: 0 40px 30px 0;
	}
	.relevant_list a:nth-of-type(2n) {
		margin: 0 0 30px;
	}
}
@media only screen and (max-width: 767px) {
	.product_relevant .relevant_list {
	    margin: 0 0 20px;
	}
	.product_relevant h3 {
	    line-height: 30px;
	    padding: 0 0 10px;
	    margin: 0 0 20px;
	}
	.relevant_list a {
	    width: calc(50% - 10px);
	    width: -moz-calc(50% - 10px);
	    width: -webkit-calc(50% - 10px);
	    margin: 0 20px 10px 0;
	}
	.relevant_list a:nth-of-type(2n) {
		margin: 0 0 10px;
	}
}