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 */




html,body{
	font-family: 'SFProText-Regular', sans-serif,arial,verdana;
	font-weight: 400;
}
input, button, textarea,select,button{
	font-family: 'SFProText-Regular', sans-serif,arial,verdana;
}
.bgf5{
	background: #f5f5f5;
}
.bgf8{
	background: #f8f8f8;
}


.header{
	height: 69px;
}
.header_box{
	background: #333;
}

.header_wrapper{
	width: 90%;
	max-width: 1420px;
	margin: 0 auto;
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-between;
	-ms-justify-content:space-between;
	-webkit-justify-content:space-between;
}
.logo{
	width: 86px;
	height: 69px;
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:center;
	-ms-justify-content:center;
	-webkit-justify-content:center;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
}
.logo img{
	max-width: 100%;
	height: auto !important;
}

.menu{
	width: calc(100% - 86px);
	padding-left: 7%;
}
.menu_dl{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-between;
	-ms-justify-content:space-between;
	-webkit-justify-content:space-between;
}
.menu_dl dd{
	padding: 0 5px;
	position: relative;
}
.menu_dl dd a{
	display: block;
	font-size: 18px;
	color: #fff;
	line-height: 69px;
}
.menu_down{
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    z-index: 2;
    width: 300px;
    background: #333;
}



.menu_dl dd:hover .menu_down{
    display: block;
}

.menu_dl dd.hover>a,
.menu_dl dd:hover>a{
	color: #1abc9c;
}

.menu_down a{ 
    display: block;
    color: #fff;
    text-align: center;
    line-height: 30px;
}
.menu_down a:hover{
    color: #1abc9c;
}




/*
 * wap head
 */
 .mobile_header {
	display: none;
	clear: both;
	width: 100%;
	height: 52px;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
}

.mobile_header_top {
	position: fixed;
	left: 0;
	top: 0;
	z-index: 7;
	width: 100%;
	height: 52px;
	background: #333;
	box-shadow: 0 2px 3px rgba(0, 0, 0, .1);
}


.mobile_logo {
	width: 220px;
	height: 52px;
	margin-left: 15px;
}

.mobile_logo img {
	display: block;
	height: 30px;
	max-height: auto;
	width: auto;
}

.mobile_menu_btn {
	position: absolute;
	right: 0;
	top: 0;
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	justify-content: center;
	-ms-justify-content: center;
	-webkit-justify-content: center;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items: center;
	flex-direction: column;
	-webkit-flex-direction: column;
	-ms-flex-direction: column;
	width: 54px;
	height: 52px;
	cursor: pointer;
}

.mobile_menu_btn span {
	display: block;
	height: 3px;
	width: 28px;
	background: #fff;
	border-radius: 4px;
	margin-bottom: 6px;
}

.mobile_menu_btn span:last-child {
	margin-bottom: 0;
}

.mobile_header.hover {
	background: rgba(0, 0, 0, .5);
	box-shadow: 0 2px 3px rgba(0, 0, 0, .1);
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
}

.mobile_menu_box {
	position: fixed;
	right: -110%;
	top: 0;
	z-index: 9;
	width: 75%;
	height: 100%;
	background: #fff;
	padding: 20px 15px;
	overflow-y: auto;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
}

.mobile_menu_box.show {
	right: 0;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
}

.mobile_menu_dl dd {
	clear: both;
	line-height: 1.3;
	border-bottom: 1px solid #e1e1e1;
}

.mobile_menu_tt {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	-ms-align-items: center;
	-webkit-align-items: center;
	align-items: center;
	flex-wrap: wrap;
	-ms-flex-wrap: wrap;
	-webkit-flex-wrap: wrap;
}

.mobile_menu_tt .text {
	width: 100%;
	color: #333;
	font-size: 18px;
	line-height: 24px;
	padding: 10px 0;
	text-transform: capitalize;
}

.mobile_menu_dl dd.hover .mobile_menu_tt .text {
	color: #1abc9c;
}


.mask,
.mobile_menu_mask {
	display: none;
	position: fixed;
	left: 0;
	top: 0;
	z-index: 7;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, .2);
}

.mobile_menu_mask {
	z-index: 8;
}


.banner_box{
	position: relative;
	margin-bottom: 10px;
}
.banner .item{
	padding: 65px 0 0;
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;
}
.banner_item_t{
	margin-bottom: 15px;
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:center;
	-ms-justify-content:center;
	-webkit-justify-content:center;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	flex-direction: column;
	-webkit-flex-direction: column;
	-ms-flex-direction: column;
}

.banner_item_t_tt{
	display: block;
	color: #444;
}
.banner_item_t_text{
	width: 90%;
	font-size: 20px;
	line-height: 1.5;
	color: #444;
	padding: 15px 0 18px;
}


.pro_btn_box a{
	display: inline-block;
	font-size: 20px;
	color: #1abc9c;
	margin: 0 70px 0 0;
}
.pro_btn_box a:last-child{
	margin-right: 0;
}


.pro_btn_box2 a{
	font-size: 18px;
}

.banner_item_pic{
	overflow: hidden;
	text-align: center;
}
.banner_item_pic img{
	width: auto !important;
	max-width: 100% !important;
	margin: 0 auto;
}

.banner_scroll_btn{
	position: absolute;
	top: 50%;
	z-index: 2;
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:center;
	-ms-justify-content:center;
	-webkit-justify-content:center;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	width: 68px;
	height: 68px;
	color: #c4c4c4;
	font-size: 44px;
	border-radius: 50%;
	background: #fff;
	border: 1px solid #c4c4c4;
	cursor: pointer;
}
.banner_scroll_btn.prev{
	left: 80px;
	transform: rotateZ(180deg);
	-webkit-transform: rotateZ(180deg);
	-ms-transform: rotateZ(180deg);
}
.banner_scroll_btn.next{
	right: 80px;
}
.banner.owl-theme .owl-dots{
	display: none !important;
}


.fz56{
	font-size: 56px;
	font-family: "SF-Pro-Display-Bold";
}
.fz40{
	font-size: 40px;
	font-family: "SF-Pro-Display-Bold";
}

.fz24{
	font-size: 24px;
	font-family: "SF-Pro-Display-Bold";
}


.public_text1{
	font-size: 20px;
	line-height: 1.5;
}
.public_text2{
	font-size: 18px;
	line-height: 27px;
}
.public_text3{
	font-size: 16px;
	line-height: 27px;
}
.public_text4{
	font-size: 14px;
	line-height: 27px;
}
.main_content{
	padding-top: 60px;
	padding-bottom: 60px;
}
.main_content2{
	padding-top: 60px;
}
.main_content3{
	padding-bottom: 60px;
}


.scroll_dots.owl-theme .owl-dots{
	width: 100%;
	padding-top: 25px;
}
.scroll_dots.owl-theme .owl-dots .owl-dot span{
    width: 10px;
    height: 10px;
    border-radius: 50%;
	background: #dcdcdc;
    transition: all 0.5s;
	-webkit-transition: all 0.5s;
}
.scroll_dots.owl-theme .owl-dots .owl-dot.active span, 
.scroll_dots.owl-theme .owl-dots .owl-dot:hover span{
	background: #1abc9c;
    transition: all 0.5s;
	-webkit-transition: all 0.5s;
}



.ind_sec1{
	padding: 150px 0 0;
	background: url(../images/purifiers_bg.jpg) no-repeat center center / cover;
	margin-bottom: 10px;
}
.ind_sec2{
	background: #eee;
}
.ind_sec1_wrap{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-between;
	-ms-justify-content:space-between;
	-webkit-justify-content:space-between;
	align-items: flex-end;
	-webkit-align-items: flex-end;
	-ms-align-items:flex-end;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
	width: 90%;
	max-width: 1350px;
	margin: 0 auto;
}

.ind_sec1_l{
	width: 27.5%;
	padding-bottom: 7%;
}

.ind_sec1_r{
	width: 68%;
}
.ind_title1{
	margin-bottom: 40px;
}
.ind_title1 .tt{
	line-height: 1.2;
	font-family: "SF-Pro-Display-Bold";
}
.ind_title1 .text{
	margin-top: 20px;
}


.ind_sec3{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-between;
	-ms-justify-content:space-between;
	-webkit-justify-content:space-between;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
}
.ind_sec3_item{
	width: calc((100% - 10px) / 2);
	padding: 48px 5% 0;
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:flex-end;
	-ms-justify-content:flex-end;
	-webkit-justify-content:flex-end;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	flex-direction: column;
	-webkit-flex-direction: column;
	-ms-flex-direction: column;
	margin-bottom: 10px;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
	
}
.ind_sec3_item:nth-child(1){
	background: #e9f2ef;
}
.ind_sec3_item:nth-child(2){
	background: #fbfbfb;
}
.ind_sec3_item:nth-child(3){
	background: #fbfbfd;
}
.ind_sec3_item:nth-child(4){
	background: #eee;
}
.ind_sec3_item:nth-child(5){
	background: #32322b;
}
.ind_sec3_item:nth-child(6){
	background: #394042;
}
.ind_sec3_item_t{
	margin-bottom: 30px;
}

.ind_title2{
	margin-bottom: 30px;
}
.ind_title2 .text{
	padding-top: 12px;
}


.ind_sec3_item_t .ind_title2 .text{
    height: 93px;
}

.ind_sec3_item_b{
	overflow: hidden;
}

.ind_sec3_item:hover{
	transform:translateY(-3px);
	-webkit-transform: translateY(-3px);
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}


.ind_sec4_title{
	line-height: 1.4;
	margin-bottom: 30px;
}



.pro_list1{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
}
.pro_list1 dd{
	width: calc((100% - 78px) / 4);
	margin: 0 26px 26px 0;
}
.pro_list_item{
	display: block;
	text-align: center;
}
.pro_list_item_pic{
	overflow: hidden;
	border-radius: 10px;
	position: relative;
	cursor: pointer;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}
.pro_list_item_pic img{
	width: 100%;
}
.pro_list_item_pic_btn{
	opacity: 0;
	position: absolute;
	right: 7px;
	bottom: 11px;
	color: #fff;
	width: 57px;
	height: 32px;
	font-size: 14px;
	line-height: 32px;
	text-align: center;
	background: #1abc9c;
	border-radius: 16px;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}

.pro_list_item_tt{
	font-size: 16px;
	padding: 13px 0;
	text-align: left;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}
/* .pro_list_item:hover .pro_list_item_pic img{
	transform:scale(1.03,1.03);
	-webkit-transform:scale(1.03,1.03);
} */
.pro_list_item:hover .pro_list_item_pic{
	box-shadow: 0 0 10px rgba(50,50,50,.3);
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}
.pro_list_item:hover .pro_list_item_pic_btn{
	opacity: 1;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}



.footer{
	background: #f5f5f7;
}
.footer_t{
	padding: 55px 0;
}
.footer_t_text{
	margin-bottom: 65px;
}
.footer_search{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
	border-radius: 27px;
	padding: 3px;
	overflow: hidden;
	background: #fff;
	box-shadow: 0 0 18px rgba(50,50,50,.1);
}
.footer_search_select{
	width: 112px;
	height: 48px;
	font-size: 16px;
	color: #666;
	/* padding-left: 20px; */
	text-align: center;
	border: none;
}
.footer_search_select option{
	text-align: center;
}
.footer_search_select option .icon{
	margin-left: 10px;
	transform: rotateZ(90deg);
	-webkit-transform: rotateZ(90deg);
	-ms-transform: rotateZ(90deg);
}

.footer_search_line{
	width: 1px;
	height: 22px;
	background: #bfbfbf;
	margin-left: 20px;
}



.footer_search_text{
	width: calc(100% - 220px);
	height: 48px;
	font-size: 16px;
	color: #333;
	padding-left: 20px;
	border: none;
}
.footer_search_text:::-webkit-input-placeholder{
	color: #888;
}
.footer_search_btn{
	display: block;
	width: 87px;
	height: 48px;
	line-height: 44px;
	font-size: 26px;
	color: #fff;
	padding-right: 10px;
	text-align: center;
	border-top-right-radius: 24px;
	border-bottom-right-radius: 24px;
	background: #1abc9c;
	border: none;
}


.footer_m{
	padding: 45px 0 18px;
	border-top: 1px solid #dcdcdc;
	border-bottom: 1px solid #dcdcdc;
}

.footer_m_t_list{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-between;
	-ms-justify-content:space-between;
	-webkit-justify-content:space-between;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
	margin-bottom: 50px;
}
.footer_m_t_item{
	width: 21%;
} 

.footer_m_t_item_title{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-between;
	-ms-justify-content:space-between;
	-webkit-justify-content:space-between;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	margin-bottom: 15px;
}
.footer_m_t_item_title .tt{
	width: 100%;
	line-height: 36px;
	font-size: 16px;
	font-family: "SF-Pro-Display-Bold";
}
.footer_m_t_item_title .icon{
	display: none;
	width: 36px;
	height: 36px;
	line-height: 36px;
	text-align: center;
	font-size: 28px;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}

.footer_m_t_item.hover .footer_m_t_item_title .icon{
	transform: rotateZ(90deg);
	-webkit-transform: rotateZ(90deg);
	-ms-transform: rotateZ(90deg);
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}


.footer_m_t_item_con a{
	display: block;
	font-size: 14px;
	line-height: 24px;
	padding: 3px 0;
	color: #666;
}
.footer_m_t_item_con a:hover{
	color: #1abc9c;
	transform:translateX(3px);
	-webkit-transform:translateX(3px);
}


.footer_m_b a{
	color: #1abc9c;
	text-decoration: underline;
}

.footer_b{
	padding: 20px 0 40px;
	color: #666;
}
.footer_b a{
	color: #666;
}
.footer_b a:hover{
	color: #1abc9c;
}



/* sub_banner */
.sub_banner{
	height: 350px;
	background-position: center center;
	background-size: cover;
	background-repeat: no-repeat;
}

.sub_main_bg{
	background: url(../images/sub_bg.png) repeat-y center center / 100% auto;
}
.sub_main_bg .wrapper{
	background: #fff;
}

.sub_title1{
	margin-bottom: 35px;
}


/* page */
.page_box{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:center;
	-ms-justify-content:center;
	-webkit-justify-content:center;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
	padding: 4% 0;
}

.page_box a{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:center;
	-ms-justify-content:center;
	-webkit-justify-content:center;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	color: #666;
	font-size: 14px;
	width: 33px;
	height: 33px;
	border: 1px solid #bfbfbf;
	border-radius: 3px;
	margin: 0 3px;
}
.page_box a.hover,
.page_box a:hover{
	color: #fff;
	background: #1abc9c;
}
.page_box a.page_btn{
	width: auto;
	padding: 0 17px;
}



.pro_box2{
	background: #f9f9fa;
}
.sub_title2{
	font-size: 28px;
	font-family: "SF-Pro-Display-Bold";
	margin-bottom: 35px;
}

.pro_box2_scroll .item{
	padding: 15px 15px 20px;
	background: #fff;
	border-radius: 10px;
	overflow: hidden;
}
.pro_box2_scroll .item .pic{
	display: block;
	overflow: hidden;
	border-radius: 10px;
}
.pro_box2_scroll .item .tt{
	font-size: 18px;
	color: #444;
	line-height: 1.5;
	height: 54px;
	font-family: "SF-Pro-Display-Bold";
	margin:20px 0 15px;
}


.sub_title3{
	font-size: 20px;
	font-family: "SF-Pro-Display-Bold";
	margin-bottom: 18px;
}


.pro_box2_scroll_box{
	margin-top: 5.5%;
	position: relative;
}

.pro_box2_scroll .item:hover .pic img{
	transform:scale(1.03,1.03);
	-webkit-transform:scale(1.03,1.03);
}


.pro_box2_scroll_btn{
	position: absolute;
	top: 50%;
	width: 50px;
	height: 50px;
	line-height: 50px;
	font-size: 40px;
	text-align: center;
	border-radius: 50%;
	background: #dcdcdc;
	cursor: pointer;
	margin-top: -25px;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}

.pro_box2_scroll_btn.prev{
	left: -75px;
	transform: rotateZ(180deg);
	-webkit-transform: rotateZ(180deg);
	-ms-transform: rotateZ(180deg);
}

.pro_box2_scroll_btn.next{
	right: -75px;
}
.pro_box2_scroll_btn:hover{
	color: #fff;
	background: #1abc9c;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}


.pro_box2_scroll.owl-theme .owl-dots{
	display: none !important;
}




/* stock */
.stock_menu{
	background: #f9f9fa;
}
.stock_menu_t{
	background: #fff;
	border-top: 1px solid #ddd;
	border-bottom: 1px solid #ddd;
}

.stock_menu_t_l{
	font-family: "SF-Pro-Display-Bold";
	line-height: 1.3;
	padding: 15px 0;
}

.stock_menu_t_r{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:flex-end;
	-ms-justify-content:flex-end;
	-webkit-justify-content:flex-end;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
}
.stock_menu_t_r .tt{
	font-size: 14px;
	line-height: 58px;
	color: #009b91;
}
.stock_menu_t_r .icon{
	font-size: 26px;
	color: #444;
	margin-left: 8px;
}

.stock_menu_down{
	position: relative;
	padding-bottom: 25px;
}
.stock_menu_down_rela{
	padding: 35px 0 20px;
	overflow: hidden;
}
.stock_menu_toggle_btn{
	position: absolute;
	bottom: -25px;
	left: 50%;
	width: 50px;
	height: 50px;
	font-size: 36px;
	color: #333;
	line-height: 50px;
	text-align: center;
	margin-left: -25px;
	cursor: pointer;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}
.stock_menu_toggle_btn.hover{
	transform: rotateZ(180deg);
	-webkit-transform: rotateZ(180deg);
	-ms-transform: rotateZ(180deg);
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}



.stock_scroll_box{
	position: relative;
	margin-bottom: 4.5%;
	
}
.stock_scroll_rela{
	position: relative;
	overflow-x: auto;
	white-space: nowrap;
}
.stock_scroll_rela::-webkit-scrollbar {
	height: 0;
}

.stock_scroll{
	overflow-x: auto;
	white-space: nowrap;
	/* overscroll-behavior: contain; */
	transform: translateX(calc(max(1200px, 100vw)/2 - 600px));
}
.stock_scroll .item{
	float: left;
	margin:10px;
	
}
.stock_scroll_item{
	display: block;
	width: 328px;
	padding: 20px;
	background: #f5f5f7;
	border-radius: 10px;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}
.stock_scroll_item:hover{
	box-shadow: 0 0 10px rgba(50,50,50,.2);
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}
.stock_scroll .item{
	scroll-snap-align: start;
}
.stock_scroll_item_tt{
	font-size: 18px;
	line-height: 24px;
	height: 72px;
	white-space:normal;
	margin-bottom: 25px;
}

.stock_scroll_btn{
	opacity: 1;
	display: block;
	position: absolute;
	right: -18%;
	top: 50%;
	z-index: 2;
	width: 54px;
	height: 54px;
	line-height: 54px;
	font-size: 42px;
	color: #fff;
	text-align: center;
	border-radius: 50%;
	background: rgba(0,0,0,.55);
	border: none;
	margin-top: -27px;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}

.stock_scroll_btn.prev{
	left: 5%;
	transform: rotateZ(180deg);
	-webkit-transform: rotateZ(180deg);
	-ms-transform: rotateZ(180deg);
}
.stock_scroll_btn.next{
	right: 5%;
}

.stock_scroll_btn:disabled{
	cursor: default;
	opacity: 0;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}




/* rollermills */
.roller_list{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-between;
	-ms-justify-content:space-between;
	-webkit-justify-content:space-between;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
	padding-top: 5%;
}
.roller_list_item{
	width: calc(calc(100% - 20px) / 2);
	margin-bottom: 20px;
	background: #fff;
	padding: 55px 25px;
	border-radius: 20px;
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}
.roller_list_item:hover{
	box-shadow: 0 0 15px rgba(50,50,50,.15);
	transform:translateY(-3px);
	-webkit-transform: translateY(-3px);
	transition:all 0.5s;
	-webkit-transition:all 0.5s;
}


/* pro_list */
.open_windows{
	display: none;
	
}

.open_windows_overlay{
	position: fixed;
	left: 0;
	top: 0;
	bottom: 0;
	right: 0;
	z-index: 9;
	background: rgba(0,0,0,.9);
}
.open_windows_main{
	min-height: 100vh;
	overflow-y: auto;
	width: 100%;
	position: fixed;
	left: 0;
	top: 0;
	bottom: 0;
	right: 0;
	z-index: 9;
}

.open_windows_main .wrapper{
	position: relative;
	z-index: 11;
	margin-top: 110px;
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	flex-direction: column;
	-webkit-flex-direction: column;
	-ms-flex-direction: column;
}

.open_windows_close{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:center;
	-ms-justify-content:center;
	-webkit-justify-content:center;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	width: 50px;
	height: 50px;
	font-size: 20px;
	text-align: center;
	color: #666;
	border-radius: 50%;
	background: #e8e8ed;
	margin-bottom: 18px;
	cursor: pointer;
}

.open_windows_content{
	background: #fff;
	border-radius: 20px;
	overflow: hidden;
}

.open_windows_content_t{
	padding: 60px 50px 30px;
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-between;
	-ms-justify-content:space-between;
	-webkit-justify-content:space-between;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
}
.open_windows_content_l{
	width: 44%;
}
.open_windows_scroll_rela{
	position: relative;
	padding: 0 50px;
	margin-bottom: 35px;
}
.open_windows_scroll .item{
	border-radius: 15px;
	overflow: hidden;
}

.open_windows_scroll_btn{
	position: absolute;
	top: 50%;
	width: 50px;
	height: 50px;
	line-height: 50px;
	text-align: center;
	font-size: 44px;
	color: #444;
	cursor: pointer;
	margin-top: -25px;
}

.open_windows_scroll_btn.prev{
	left: 0;
	transform: rotateZ(180deg);
	-webkit-transform: rotateZ(180deg);
	-ms-transform: rotateZ(180deg);
}
.open_windows_scroll_btn.next{
	right: 0;
}

.open_windows_content_l_tip{
	font-size: 14px;
	color: #666;
	line-height: 24px;
}
.open_windows_content_l_tip a{
	color: #009b91;
}

.open_windows_content_r{
	width: 50%;
}

.open_windows_content_r_tt{
	font-size: 30px;
	line-height: 1.2;
	font-family: "SF-Pro-Display-Bold";
	margin-bottom: 5px;
}
.open_windows_content_r_tips1{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-between;
	-ms-justify-content:space-between;
	-webkit-justify-content:space-between;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
}
.open_windows_content_r_tips1 .tt{
	width: calc(100% - 98px);
	font-size: 14px;
	line-height: 28px;
	color: #666;
}
.open_windows_content_r_tips1 .btn{
	width:98px;
	height: 38px;
	color: #fff;
	line-height: 38px;
	font-size: 16px;
	text-align: center;
	background: #009b91;
	border-radius: 19px;
}

.pro_det_inf_list{
	padding: 15px 0;
}
.pro_det_inf_list dd{
	padding: 14px 0;
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	border-bottom: 1px solid #d2d2d7;
}

.pro_det_inf_list dd .icon{
	width: 74px;
	text-align: center;
	font-size: 30px;
	color: #000;
}
.pro_det_inf_list dd .tt{
	width: calc(100% - 74px);
	font-size: 14px;
	color: #444;
	font-family: "SF-Pro-Display-Bold";
}


.open_windows_content_r_tips2{
	padding-top: 30px;
}
.open_windows_content_r_tips2 a{
	font-size: 16px;
	color: #009b91;
}


.open_windows_content_b{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-around;
	-ms-justify-content:space-around;
	-webkit-justify-content:space-around;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
	background: #f9f9fa;
	padding: 0 3.5%;
}

.open_windows_content_b .item{
	width: 28%;
	height: 110px;
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
}
.open_windows_content_b .item .icon{
	width: 40px;
	font-size: 38px;
	color: #000;
	text-align: center;
}
.open_windows_content_b .item .tt{
	width: calc(100% - 40px);
	padding-left: 12px;
	font-size: 14px;
	line-height: 24px;
	color: #444;
}

.open_windows_content_footer .footer_t_text,
.open_windows_content_footer .footer_m_t_item_con a,
.open_windows_content_footer .footer_m_b,
.open_windows_content_footer .footer_m_b a,
.open_windows_content_footer .footer_b,
.open_windows_content_footer .footer_b a{
	color: #b5b5b5;
}

.open_windows_content_footer .footer_m_t_item_title .tt,
.open_windows_content_footer .footer_m_t_item_title .icon{
	color: #fff;
}
.open_windows_content_footer .footer_search{
	background: #5b5b5b;
}

.open_windows_content_footer .footer_search_select{
	background: none;
	color: #fff;
}
.open_windows_content_footer .footer_search_text,
.open_windows_content_footer .footer_search_text::-webkit-input-placeholder{
	color: #fff;
}




/* pro_det */
.pro_det_t{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-between;
	-ms-justify-content:space-between;
	-webkit-justify-content:space-between;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
	padding-bottom: 65px;
	border-bottom: 1px solid #cbcbcb;
}

.pro_det_title1{
	margin-bottom: 70px;
}

.pro_det_t_l{
	width: 48%;
	padding: 0 3%;
}
.pro_det_pic_scroll{
	width: 100%;
}

.pro_det_t_r{
	width: 47%;
}

.pro_det_t_r .pro_det_inf_list{
	padding-bottom: 20px;
}
.pro_det_t_r .pro_det_inf_list dd:last-child{
	border-bottom: none;
}

.pro_det_t_r_btn{
	display: block;
	width: 100%;
	max-width: 355px;
	line-height: 55px;
	font-size: 18px;
	color: #fff;
	text-align: center;
	background: #1abc9c;
	border-radius: 5px;
	margin-bottom: 20px;
}

.pro_det_t_r_tips{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:center;
	-ms-justify-content:center;
	-webkit-justify-content:center;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	font-size: 14px;
	color: #444;
}
.pro_det_t_r_tips .icon{
	font-size: 30px;
	margin-right: 8px;
}
.pro_det_t_r_tips a{
	color: #1abc9c;
}


.pro_det_b{
	padding: 0 0 5% 0;
	border-bottom: 1px solid #cbcbcb;
}
.pro_det_b img{
    margin-bottom: 15px;
    height: auto !important;
}




.waterfall_box {
  position: relative;
}

.waterfall_item{
	width: calc((100% - 30px) / 3);
	overflow: hidden;
	margin-bottom: 15px;
}
.waterfall_item img{
	width: 100%;
}

.waterfall_item {
	background: white;
}
.waterfall_item:hover img{
	transform:scale(1.03,1.03);
	-webkit-transform:scale(1.03,1.03);
}

.pro_det_b_form{
	background: #fff;
	padding:50px;
	border-radius: 20px;
	box-shadow: 0 0 20px rgba(50,50,50,.3);
	margin-top: 5%;
}

.pro_det_b_form_title{
	margin-bottom: 38px;
}
.pro_det_b_form_title .con{
	padding-top: 15px;
	color: #444;
}
.pro_det_b_form_title .con .text1{
	font-size: 18px;
	line-height: 36px;
}
.pro_det_b_form_title .con .text2{
	font-size: 14px;
	line-height: 30px;
}
.pro_det_b_form_title .con .text2 a{
	color: #444;
}
.pro_det_b_form_title .con .text2 a:hover{
	color: #009b91;
}

.pro_det_b_form_list{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-between;
	-ms-justify-content:space-between;
	-webkit-justify-content:space-between;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
}
.pro_det_b_form_list dd{
	width: calc((100% - 30px) / 2);
	margin-bottom: 20px;
}
.pro_det_b_form_list dd.ddw{
	width: 100%;
}

.pro_det_b_form_text,
.pro_det_b_form_area{
	display: block;
	width: 100%;
	height: 50px;
	padding-left: 15px;
	font-size: 18px;
	color: #444;
	background: #f5f5f7;
	border: none;
	border-radius: 5px;
}
.pro_det_b_form_text::-webkit-input-placeholder,
.pro_det_b_form_area::-webkit-input-placeholder{
	color: #444;
}

.pro_det_b_form_area{
	height: 154px;
	padding: 10px 15px;
	resize: none;
}

.pro_det_b_form_btn{
	display: block;
	width: 100%;
	max-width: 380px;
	height: 50px;
	color: #fff;
	font-size: 18px;
	background: #1abc9c;
	border: none;
	border-radius: 5px;
}



/* supplier password */
.supplier_psw{
	height: 100%;
	padding: 15% 0;
	background: url(../images/password_bg.jpg) no-repeat center center / cover;
}

.supplier_psw_con{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:center;
	-ms-justify-content:center;
	-webkit-justify-content:center;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	flex-direction: column;
	-webkit-flex-direction: column;
	-ms-flex-direction: column;
}
.supplier_psw_form{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	width: 443px;
	height: 50px;
	padding: 4px;
	border: 1px solid #dbdbdb;
	border-radius: 25px;
}
.supplier_psw_form_text{
	width: calc(100% - 40px);
	height: 40px;
	font-size: 16px;
	color: #444;
	padding-left: 18px;
	border: 0;
}
.supplier_psw_form_btn{
	height: 40px;
	width: 40px;
	border-radius: 50%;
	background: #009b91 url(../images/password_btn_icon.png) no-repeat center center;
	border: 0;
}



.support_box1{
	height: 577px;
	background-position: center center;
	background-attachment: fixed;
	background-repeat: no-repeat;
	background-size: cover;
}


.support_box2{
	padding: 110px 0;
}

.support_box2_text{
	color: #444;
	font-size: 18px;
	line-height: 39px;
}
.support_box2_text a{
	color: #009b91;
	text-decoration: underline;
}



.support_box4_pic{
	display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:space-between;
	-ms-justify-content:space-between;
	-webkit-justify-content:space-between;
	flex-wrap:wrap;
	-ms-flex-wrap:wrap;
	-webkit-flex-wrap:wrap;
}
.support_box4_pic .item{
	width: calc((100% - 20px) / 2);
	margin-bottom: 20px;
	overflow: hidden;
	border-radius: 15px;
}
.support_box4_pic .item img{
	width: 100%;
}

.support_box4_pic .item:hover img{
	transform:scale(1.03,1.03);
	-webkit-transform:scale(1.03,1.03);
}

.support_box4_text{
	font-size: 18px;
	line-height: 34px;
}



.ind_sec4_scroll{
    margin-bottom: 50px;
}





.open_window_index{
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 9;
    width: 100%;
    height: 100%;
}
.open_window_mask{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    background: rgba(0,0,0,.15);
}

.open_window_index_con{
    
    height: 100%;
    width: 100%;
    display:flex;
	display:-ms-flexbox;
	display:-webkit-flex;
	justify-content:center;
	-ms-justify-content:center;
	-webkit-justify-content:center;
	align-items: center;
	-webkit-align-items: center;
	-ms-align-items:center;
	flex-direction: column;
	-webkit-flex-direction: column;
	-ms-flex-direction: column;
	
}

.open_window_index_con .wrapper{
    background: #fff;
    padding: 30px 4%;
    border-radius: 10px;
    position: relative;
    z-index: 11;
}