/*common start*/
.scroll::-webkit-scrollbar {
	/*滚动条整体样式*/
	width:4px;
	/*高宽分别对应横竖滚动条的尺寸*/
	height:1px;
}
.scroll::-webkit-scrollbar-thumb {
	/*滚动条里面小方块*/
	border-radius:10px;
	/*box-shadow:inset 0 0 2px #000;*/
	background:var(--primary-color);
}
.scroll::-webkit-scrollbar-track {
	/*滚动条里面轨道*/
	/*box-shadow:inset 0 0 2px #999;*/
	border-radius:10px;
	background:#eee;
}
/*@font-face {
    font-family: 'SourceHanSansCN';
    src: url('../fonts/SourceHanSansCN-Light.eot');
    src: url('../fonts/SourceHanSansCN-Light.eot?#iefix') format('embedded-opentype'),
        url('../fonts/SourceHanSansCN-Light.woff2') format('woff2'),
        url('../fonts/SourceHanSansCN-Light.woff') format('woff'),
        url('../fonts/SourceHanSansCN-Light.ttf') format('truetype'),
        url('../fonts/SourceHanSansCN-Light.svg#SourceHanSansCN-Light') format('svg');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'SourceHanSansCN';
    src: url('../fonts/SourceHanSansCN-Regular.eot');
    src: url('../fonts/SourceHanSansCN-Regular.eot?#iefix') format('embedded-opentype'),
        url('../fonts/SourceHanSansCN-Regular.woff2') format('woff2'),
        url('../fonts/SourceHanSansCN-Regular.woff') format('woff'),
        url('../fonts/SourceHanSansCN-Regular.ttf') format('truetype'),
        url('../fonts/SourceHanSansCN-Regular.svg#SourceHanSansCN-Regular') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'SourceHanSansCN';
    src: url('../fonts/SourceHanSansCN-Bold.eot');
    src: url('../fonts/SourceHanSansCN-Bold.eot?#iefix') format('embedded-opentype'),
        url('../fonts/SourceHanSansCN-Bold.woff2') format('woff2'),
        url('../fonts/SourceHanSansCN-Bold.woff') format('woff'),
        url('../fonts/SourceHanSansCN-Bold.ttf') format('truetype'),
        url('../fonts/SourceHanSansCN-Bold.svg#SourceHanSansCN-Bold') format('svg');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}*/
@font-face {
  font-family: 'dincond';
  src:  url('../fonts/dincond.woff') format('woff'), url('../fonts/dincond.ttf') format('truetype'), url('../fonts/dincond.svg') format('svg');
}
:root{
 --primary-color:#f37112;
 --secondary-color:#FF0;
 --third-color:#f60;
 --black000:#000;
 --black333:#333;
 --black666:#666;
 --black999:#999;
 --grayeee:#eee;
 --grayccc:#ccc;
 --grayaaa:#aaa;
 --grayf5:#f5f5f5;
 --white:#fff;
 --red:#f00;
 --black-opacity99:rgba(0,0,0,.99);
 --black-opacity90:rgba(0,0,0,.9);
 --black-opacity70:rgba(0,0,0,.7);
 --black-opacity50:rgba(0,0,0,.5);
 --black-opacity10:rgba(0,0,0,.1);
 --black-gradation90:linear-gradient(180deg,transparent,rgba(0,0,0,.9));
 --white-opacity99:rgba(255,255,255,.99);
 --white-opacity90:rgba(255,255,255,.9);
 --white-opacity90:rgba(255,255,255,.7);
 --white-opacity50:rgba(255,255,255,.5);
 --white-opacity10:rgba(255,255,255,.1);
 --white-gradation90:linear-gradient(180deg,transparent,rgba(255,255,255,.9));
 --font48:48px;
 --font36:36px;
 --font32:32px;
 --font24:24px;
 --font20:20px;
 --font18:18px;
 --font16:16px;
 --font14:14px;
}
body,div,ul,li,a,img,p,dl,dt,dd,h1,h2,h3,h4,span,strong,input{ margin:0; padding:0; list-style:none; text-decoration:none; border:0; list-style:none;}
body{ font-size:12px;/* font-family: 'SourceHanSansCN';*/ font-family: Arial,'Microsoft YaHei'; color:#333; overflow-x:hidden; min-height:101vh;}
a{ color:#666;}
a:hover{ color:var(--primary-color); text-decoration:none;}
p{line-height:1.5em; padding:5px 0;}
.clear{ margin:0; padding:0; font-size:0; clear:both; }
.wapper1{ width:90%; margin:0 auto;}
.wapper2{ width:80%; margin:0 auto;}
.wapper3{ width:70%; margin:0 auto;}
input,textarea,select{outline:none;/* font-family: 'SourceHanSansCN';*/ font-family: Arial,'Microsoft YaHei'; border-radius:4px;}
input,input:link,input:visited,input:hover,input:active,input:focus{ outline:none;}
img{object-fit: cover;
image-rendering: -moz-crisp-edges;
image-rendering: -o-crisp-edges;
image-rendering: -webkit-optimize-contrast;
image-rendering: crisp-edges;
-ms-interpolation-mode: nearest-neighbor;}
.xiangqing img{ width:auto !important; height:auto !important; max-width:100%;}
@media(max-width:999px){
p{ padding:0;}
.wapper1{ width:90%; }
.wapper2{ width:90%; }
.wapper3{ width:90%; }
:root{
 --font48:28px;
 --font36:24px;
 --font32:22px;
 --font24:20px;
 --font20:18px;
 --font18:16px;
 --font16:14px;
 --font14:12px;
}
}
/*common end*/

.html{ opacity:1; visibility:visible; transition:all 2s ease;}
.html.onload{ opacity:0; visibility:hidden;}
.loading_box{ width:100%; height:100%; position:fixed; top:0; left:0; z-index:999999; transition:all .5s ease;}
.loading_box.removeload{ transform:translateY(-100%); opacity:0; visibility:hidden;}
.loading_close1{ width:100%; height:100%; background:#fff; position:absolute; top:0; left:0; z-index:1;}
.loadingbg{ width:90%; max-width:750px; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); z-index:2;}
.loading{ text-align:center; }
.loading_logo{ width:200px; height:200px; position:relative; margin:0 auto;}
.loading_logo img{ max-width:50%; max-height:50%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.loading_logo:before{ }
.loading_txt{ font-size:20px; line-height:30px; margin-top:55px; color:var(--primary-color); }
.loadEffect { width: 100%; height: 100%; position:absolute; top:0; left:0;}
.loadEffect div{
	width: 100%;
	height: 100%;
	position: absolute;
	-webkit-animation: load 2s linear infinite;
}
.loadEffect div span{
	display: inline-block;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: var(--primary-color);
	position: absolute;
	left: 50%;
	margin-top: -10px;
	margin-left: -10px;
}
@-webkit-keyframes load{
	0%{
		-webkit-transform: rotate(0deg);
	}
	10%{
		-webkit-transform: rotate(45deg);
	}
	50%{
		opacity: 1;
		-webkit-transform: rotate(160deg);
	}
	62%{
		opacity: 0;
	}
	65%{
		opacity: 0;
		-webkit-transform: rotate(200deg);
	}
	90%{
		-webkit-transform: rotate(340deg);
	}
	100%{
		-webkit-transform: rotate(360deg);
	}

}
.loadEffect div:nth-child(1){
	-webkit-animation-delay:0.2s;
}
.loadEffect div:nth-child(2){
	-webkit-animation-delay:0.4s;
}
.loadEffect div:nth-child(3){
	-webkit-animation-delay:0.6s;
}
.loadEffect div:nth-child(4){
	-webkit-animation-delay:0.8s;
}
@media(max-width:999px){
.loading_txt{ font-size:16px; line-height:26px; margin-top:35px;}
}


.index_swiper{ position:relative;}
.index_swiper>.swiper-container{ height:100vh;}
.index_swiper>.swiper-container>.swiper-wrapper>.swiper-slide{ height:100vh;}
.index_swiper>.swiper-container>.swiper-wrapper>.swiper-slide:last-child{ height:auto !important;}
.index_swiper>.swiper-pagination{ width:10px; position:absolute; left:55px; top:50%; transform:translateY(-50%);}
.index_swiper>.swiper-pagination .swiper-pagination-bullet{ display:block; width:10px; height:10px; margin:20px 0; background:#e1e1e1; opacity:1;}
.index_swiper>.swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active{ background:var(--primary-color); opacity:1;}
@media(max-width:999px){
.index_swiper>.swiper-container{ height:auto;}
.index_swiper>.swiper-container>.swiper-wrapper{ display:block;}
.index_swiper>.swiper-container>.swiper-wrapper>.swiper-slide{ height:auto;}
}


.m4_head_height{ height:0;}
.m4_headbg{ width:100%; background: rgba(0, 0, 0, 0.7); box-shadow: 0 0 10px 5px rgba(0, 0, 0, 0.05); position:fixed; z-index:55; left:0; top:0; transition:all .3s ease;}
.m4_head{ height:80px;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_head .logo{ width:24%; height:80px; position:relative;}
.m4_head .logo img{ display:block; max-width:100%; max-height:90%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
/*menu*/
.m4_head .menu{height:80px;line-height:80px; }
.m4_head .menu>ul{}
.m4_head .menu>ul>li{ float:left; position:relative; padding:0 2.08vw;}
.m4_head .menu>ul>li>a{ color:#fff; display:block; font-size:1.14vw; font-weight:normal;}
.m4_head .menu>ul>li>a:hover,.m4_head .menu>ul>li:hover>a,.m4_head .menu>ul>li.hover>a{ color:var(--primary-color);}
.m4_head .menu>ul>li.menu_down>a{ padding-right:1.05vw; position:relative;}
.m4_head .menu>ul>li.menu_down>a:before{ content:""; width:.58vw; height:100%; background:url(../images/ico_menu1.png) right center no-repeat; background-size:contain; transition:all .3s ease; position:absolute; top:0; right:0;}
.m4_head .menu>ul>li.menu_down>a:hover:before,.m4_head .menu>ul>li.menu_down:hover>a:before{ background-image:url(../images/ico_menu1_hover.png);transform:rotateX(180deg)}
.m4_head .menu>ul>li.menu_down.hover>a:before{ background-image:url(../images/ico_menu1_hover.png);}
.m4_head .menu>ul>li>ul{ width:100%; min-width:200px; background:#fff; box-shadow:0px 2px 18px 0px rgba(51, 51, 51, 0.1); border-radius:10px; padding:10px 0; position:absolute; top:100%; left:50%; transform:translateX(-50%); z-index:5; display:none;}
.m4_head .menu>ul>li:hover>ul{/* display:block;*/}
.m4_head .menu>ul>li>ul li{ position:relative; padding:0 10px;}
.m4_head .menu>ul>li>ul li a{ color:#666; display:block; font-size:.94vw; font-weight:normal; padding:10px 10px; border-radius:10px; line-height:1.5em; text-align:center;}
.m4_head .menu>ul>li>ul li a:hover,.m4_head .menu>ul>li>ul li:hover>a{ color:#fff; background:var(--primary-color);}
.m4_head .menu>ul>li>ul li ul{ width:100%; background:#fff; box-shadow:0px 0px 10px rgba(0,0,0,.1); position:absolute; top:0; left:100%; display:none;}
.m4_head .menu>ul>li>ul li:hover>ul{ display:block;}
@media(max-width:999px){
.m4_head_height{ height:60px;}
.m4_head{ height:60px; }
.m4_head .logo{ width:73%; height:60px; }
.m4_head .menu{ display:none;}
}

/*nav*/
.m4_head .nav_open{ width:30px; height:30px; background:var(--primary-color); border-radius:100%; cursor:pointer; display:none; position:relative;}
.m4_head .nav_open i,.m4_head .nav_open:before,.m4_head .nav_open:after{ width:14px; height:2px; background:#fff; position:absolute; right:8px; transition:all .3s ease;}
.m4_head .nav_open i{ top:50%; transform:translateY(-50%);}
.m4_head .nav_open:before{ content:""; top:10px; }
.m4_head .nav_open:after{ content:""; bottom:10px; }
.m4_head .nav_open.active i{ opacity:0; visibility:hidden;}
.m4_head .nav_open.active:before{transform: translateY(4px) rotate(45deg);}
.m4_head .nav_open.active:after{transform: translateY(-4px) rotate(-45deg);}
.m4_head .nav_box{ width:100%; height:calc(100% - 60px); position:fixed; left:0; top:60px;  display:none;}
.m4_head .nav_close1{ width:100%; height:100%; background:#fff; position:absolute; left:0; top:0; z-index:998;}
.m4_head .navbg{ width:100%; height:100%; background:#fff; position:absolute; left:0; top:0; z-index:999;}
.m4_head .nav{ position:relative;}
.m4_head .nav_close2{ display:none;}
.m4_head .nav_list{ max-height:calc(100vh - 60px); overflow-y:auto;}
.m4_head .nav_list ul{ }
.m4_head .nav_list ul li{ padding:5px 5%;}
.m4_head .nav_list>ul>li{ border-bottom:1px solid #EBEBEB; padding:10px 5%;}
.m4_head .nav_list ul li span{ display:block; position:relative;}
.m4_head .nav_list ul li span a{ display:inline-block; font-size:14px; line-height:24px; position:relative; z-index:2;}
.m4_head .nav_list>ul>li>span a{ font-size:16px; line-height:36px;}
.m4_head .nav_list ul li span i{ width:100%; height:100%; background:url(../images/ico_down1.png) right center no-repeat; position:absolute; top:0; right:0; z-index:1;}
.m4_head .nav_list ul li ul{ display:none;}
.m4_head .nav_list ul li.active>span>i{ background-image:url(../images/ico_up1.png);}
@media(max-width:999px){
.m4_head .nav_open{ display:block;}
}


/*banner*/
.m4_banner { position:relative; z-index:2;}
.m4_banner .swiper-container{}
.m4_banner .swiper-slide { position:relative; }
.m4_banner .swiper-slide img{ display:block; width:100%; height:100vh; background:#000;/* transition:all .3s ease;*/}
.m4_banner .swiper-slide.swiper-slide-active img{/* transform:scale(1.1);*/}
.m4_banner .swiper-slide .txtbg{ display:none;}
.m4_banner .swiper-controls{ width:480px; height:70px; position:absolute; bottom:60px; left:15%;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_banner .swiper-pagination{ width:360px; text-align:left; position:relative; left:auto; bottom:auto; font-size:0; color:#fff;}
.m4_banner .swiper-pagination:before{ content:""; width:100%; height:1px; background:var(--primary-color); position:absolute; left:0; top:50%; transform:translateY(-50%); z-index:1;}
.m4_banner .swiper-pagination:after{ content:""; width:0; height:2px; background:#fff; position:absolute; left:0; top:50%; transform:translateY(-50%); z-index:2;}
.m4_banner .swiper-pagination.on:after{ width:100%; transition:all 4s ease;}
.m4_banner .swiper-pagination span{ display:block; font-size:20px; line-height:35px;}
.m4_banner .swiper-pagination span.swiper-pagination-current{ }
.m4_banner .swiper-pagination span.swiper-pagination-total{ }
.m4_banner .swiper-button-prev,.m4_banner .swiper-button-next{ width:auto; height:auto; background:none; margin:0; position:static; font-size:16px; line-height:30px; color:#fff;}
.m4_banner .swiper-button-prev{ display:none;}
.m4_banner .swiper-button-next{ padding-right:40px;}
.m4_banner .swiper-button-next:before{ content:""; width:29px; height:16px; background:url(../images/jiantou.png) center no-repeat; background-size:contain; position:absolute; right:0; top:50%; transform:translateY(-50%); transition:all .3s ease;}
.m4_banner .swiper-button-next:hover:before{ right:-10px; }
@media(max-width:999px){
.m4_banner .swiper-slide img{/* height:auto;*/}
.m4_banner .swiper-controls{ width:130px; height:70px; bottom:10px; left:5%; }
.m4_banner .swiper-pagination{ width:40px; }
.m4_banner .swiper-button-prev,.m4_banner .swiper-button-next{ font-size:12px; line-height:30px; }
.m4_banner .swiper-button-next{ padding-right:25px;}
.m4_banner .swiper-button-next:before{ content:""; width:20px; height:12px; }
.m4_banner .swiper-button-next:hover:before{ right:-10px; }
}


.m4_tit1{ position:relative; padding-bottom:.52vw;}
.m4_tit1 .h2{ font-size:1.88vw; line-height:1.2em; font-weight:bold;}
.m4_tit1 .h3{ font-size:3.86vw; line-height:1em; font-weight:bold; opacity:.1; margin-top:-1.3vw;}
.m4_tit1:before{ content:""; width:1.66vw; height:.2vw; background:var(--primary-color); position:absolute; left:0; bottom:0;}
.m4_more1{}
.m4_more1 span{ display:inline-block; text-align:center; font-size:1.14vw; line-height:3.12vw; width:9.36vw; background:var(--primary-color); color:#fff;}
.m4_more1 span:hover{}
.m4_con01bg{ width:100%; height:100%; background:#efefef; position:relative;}
.m4_con01{ height:100%;}
.m4_con01_lt{ width:41.6%; height:100%; position:absolute; top:0; left:0;}
.m4_con01_lt img{ display:block; width:100%; height:100%;}
.m4_con01_rt{ width:35%; height:calc(100% - 80px); padding:80px 15% 0 50%; position:relative; z-index:2;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: flex-start;
justify-content: flex-start;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_con01_rt .nr_box{ width:100%; max-width:860px;}
.m4_con01_rt .m4_tit1{ margin-bottom:3.12vw;}
.m4_con01_rt .list1{ font-size:.88vw; line-height:1.4em; opacity:.7; margin-bottom:3.9vw;}
.m4_con01_rt .list2{ margin-bottom:2.08vw;}
.m4_con01_rt .list2 ul{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.m4_con01_rt .list2 ul li{ }
.m4_con01_rt .list2 ul li .imgbg{ display:none;}
.m4_con01_rt .list2 ul li{}
.m4_con01_rt .list2 ul li .txt{}
.m4_con01_rt .list2 ul li .txt .h2{ font-size:2.76vw; line-height:1em; font-weight:bold; font-family: 'dincond'; margin-bottom:.26vw;}
.m4_con01_rt .list2 ul li .txt .h3{ font-size:.84vw; line-height:1.2em; opacity:.5;}
.m4_con01_rt .list3{ background:#fff; padding:1.82vw; margin-left:-14.58vw;}
.m4_con01_rt .list3 ul{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: flex-start;
justify-content: flex-start;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.m4_con01_rt .list3 ul li{ width:25%; text-align:center;}
.m4_con01_rt .list3 ul li .img{ height:2.92vw; position:relative; margin-bottom:.52vw;}
.m4_con01_rt .list3 ul li .img img{ max-width:100%; max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.m4_con01_rt .list3 ul li .txt{}
.m4_con01_rt .list3 ul li .txt .h2{ font-size:.84vw; line-height:1.6em;}
.m4_con01_rt .list3 ul li .txt .h3{ display:none;}
.m4_con01_rt .m4_more1{ text-align:right;}
@media(max-width:999px){
.m4_tit1{ padding-bottom:8px;}
.m4_tit1 .h2{ font-size:20px; line-height:1.2em; }
.m4_tit1 .h3{ font-size:30px; line-height:1em; margin-top:-15px;}
.m4_tit1:before{width:24px; height:2px; }
.m4_more1 span{ font-size:16px; line-height:36px; width:90px; }
.m4_con01_lt{ width:100%; height:auto; position:static; }
.m4_con01_rt{ width:90%; height:auto; padding:30px 5%; }
.m4_con01_rt .m4_tit1{ margin-bottom:12px;}
.m4_con01_rt .list1{ font-size:14px; line-height:1.4em; margin-bottom:16px;}
.m4_con01_rt .list2{ margin-bottom:12px;}
.m4_con01_rt .list2 ul li .txt .h2{ font-size:30px; line-height:1em; margin-bottom:.26vw;}
.m4_con01_rt .list2 ul li .txt .h3{ font-size:14px; line-height:1.2em; }
.m4_con01_rt .list3{ padding:20px; margin-left:0;}
.m4_con01_rt .list3 ul{ flex-wrap:wrap;}
.m4_con01_rt .list3 ul li{ width:50%; margin:10px 0;}
.m4_con01_rt .list3 ul li .img{ height:56px; margin-bottom:5px;}
.m4_con01_rt .list3 ul li .txt .h2{ font-size:14px; line-height:1.6em;}
}


.m4_con02bg{}
.m4_con02{}
.m4_con02 .list{}
.m4_con02 .list ul{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.m4_con02 .list ul li{ width:25%; background:#000; transition:all .4s ease;}
.m4_con02 .list ul li.on{ width:50%; background:#999;}
.m4_con02 .list ul li .nr_box{ height:100vh; position:relative; background-position:center; background-repeat:no-repeat; background-size:cover;}
.m4_con02 .list ul li .img{ width:100%; height:100%; position:absolute; top:0; left:0; z-index:1; transition:all .4s ease; opacity:0; visibility:hidden;}
.m4_con02 .list ul li .img img{ display:block; width:100%; height:100%;}
.m4_con02 .list ul li .txt1bg{ width:100%; height:100%; position:absolute; top:0; left:0; z-index:2; transition:all .4s ease;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_con02 .list ul li .txt1{ width:90%; text-align:center; color:#fff;}
.m4_con02 .list ul li .txt1 .ico{ margin:0 auto; width:6.62vw; height:7.92vw; position:relative; margin-bottom:3.8vw;}
.m4_con02 .list ul li .txt1 .ico img{ max-width:100%; max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.m4_con02 .list ul li .txt1 .h2{ font-size:1.88vw; line-height:1.4em; margin-bottom:.78vw;}
.m4_con02 .list ul li .txt1 .h3{ font-size:1.04vw; line-height:1.4em; opacity:.6;}
.m4_con02 .list ul li .txt2bg{ width:100%; height:100%; position:absolute; top:0; left:0; z-index:3; transition:all .4s ease; opacity:0; visibility:hidden;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_con02 .list ul li .txt2{ width:90%; max-width:660px; color:#fff;}
.m4_con02 .list ul li .txt2 .h2{ font-size:2.92vw; line-height:1.4em; margin-bottom:1.3vw;}
.m4_con02 .list ul li .txt2 .h3{ font-size:1.36vw; line-height:1.4em; letter-spacing:1vw; margin-bottom:4.8vw;}
.m4_con02 .list ul li .txt2 .h4{ display:none;}
.m4_con02 .list ul li .txt2 .ico{ width:9.16vw; height:10.98vw; position:relative;}
.m4_con02 .list ul li .txt2 .ico img{ max-width:100%; max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.m4_con02 .list ul li .txt2 .ico .img2{ display:none;}
.m4_con02 .list ul li .txt2 .ico:hover .img1{ display:none;}
.m4_con02 .list ul li .txt2 .ico:hover .img2{ display:block;}
.m4_con02 .list ul li.on .img{ opacity:0; visibility:hidden;}
.m4_con02 .list ul li.on .txt1bg{ opacity:0; visibility:hidden;}
.m4_con02 .list ul li.on .txt2bg{ opacity:1; visibility:visible;}
@media(max-width:999px){
.m4_con02 .list ul{ display:block;}
.m4_con02 .list ul li{ width:100%; }
.m4_con02 .list ul li.on{ width:100%; }
.m4_con02 .list ul li .nr_box{ height:auto; }
.m4_con02 .list ul li .txt1bg{ width:100%; height:100%; position:static; opacity:1 !important; visibility:visible !important;}
.m4_con02 .list ul li .txt1{ width:90%; padding:20px 5%;}
.m4_con02 .list ul li .txt1 .ico{ width:60px; height:72px; margin-bottom:5px;}
.m4_con02 .list ul li .txt1 .h2{ font-size:16px; line-height:1.4em; margin-bottom:5px;}
.m4_con02 .list ul li .txt1 .h3{ font-size:14px; line-height:1.4em; }
.m4_con02 .list ul li .txt2bg{ display:none;}
}


.m4_con03bg{ padding-top:80px; height:calc(100% - 80px); background-image:url(../images/bgtp4.jpg); background-position:center; background-repeat:no-repeat; background-size:cover;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_con03{ position:relative;}
.m4_con03 .m4_tit1{ position:absolute; left:0; top:0;}
.m4_con03 .list{}
.caseSlide{}
.caseSlide .slide{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.caseSlide .slide .hd{ width:25%; font-size:1.56vw; line-height:2.3vw; padding-top:5.34vw;}
.caseSlide .slide .hd ul li{ cursor:pointer; min-height:2.3vw; padding-left:4.16vw; position:relative; margin:3.16vw 0 0 0;}
.caseSlide .slide .hd ul li a{ color:#333; opacity:.5;}
.caseSlide .slide .hd ul li i{ width:2.3vw; height:2.3vw; position:absolute; left:0; top:0;}
.caseSlide .slide .hd ul li i img{ max-width:100%; max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.caseSlide .slide .hd ul li i .ico2{ display:none;}
.caseSlide .slide .hd ul li span{}
.caseSlide .slide .hd ul li.on a{ color:var(--primary-color); opacity:1;}
.caseSlide .slide .hd ul li.on i .ico1{ display:none;}
.caseSlide .slide .hd ul li.on i .ico2{ display:block;}
.caseSlide .slide .tempWrap{ width:65%; max-width:860px;}
.caseSlide .slide .bd{ max-width:860px;}

.case_gallery{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.case_gallery-thumbs { width:25%; font-size:1.56vw; line-height:2.3vw; padding-top:5.34vw;}
.case_gallery-thumbs .gallery-thumbs{}
.case_gallery-thumbs .gallery-thumbs .swiper-slide { cursor:pointer; min-height:2.3vw; padding-left:4.16vw; position:relative; margin:3.16vw 0 0 0;}
.case_gallery-thumbs .gallery-thumbs .swiper-slide a{ color:#333; opacity:.5;}
.case_gallery-thumbs .gallery-thumbs .swiper-slide i{ width:2.3vw; height:2.3vw; position:absolute; left:0; top:0;}
.case_gallery-thumbs .gallery-thumbs .swiper-slide i img{ max-width:100%; max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.case_gallery-thumbs .gallery-thumbs .swiper-slide i .ico2{ display:none;}
.case_gallery-thumbs .gallery-thumbs .swiper-slide span{}
.case_gallery-thumbs .gallery-thumbs .swiper-slide.swiper-slide-thumb-active a{ color:var(--primary-color); opacity:1;}
.case_gallery-thumbs .gallery-thumbs .swiper-slide.swiper-slide-thumb-active i .ico1{ display:none;}
.case_gallery-thumbs .gallery-thumbs .swiper-slide.swiper-slide-thumb-active i .ico2{ display:block;}
.case_gallery-top { width:65%; max-width:860px;}
.case_gallery-top .gallery-top{}
.case_gallery-top .gallery-top .swiper-slide {}

.caseSlide .slide_con{}
.case_swiper{ position:relative;}
.case_swiper .swiper-container{}
.case_swiper .swiper-container .swiper-slide{}
.case_swiper .swiper-container .swiper-slide .nr_box{}
.case_swiper .swiper-container .swiper-slide .img{ padding-bottom:58%; position:relative; overflow:hidden; margin-bottom:1.82vw;}
.case_swiper .swiper-container .swiper-slide .img img{ width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto; transition:all .3s ease; z-index:1;}
.case_swiper .swiper-container .swiper-slide:hover .img img{ transform:scale(1.1);}
.case_swiper .swiper-container .swiper-slide .img span{ display:block; text-align:center; width:4.48vw; line-height:3.12vw; font-size:.72vw; background:var(--primary-color); color:#fff; position:absolute; bottom:0; right:0; z-index:2;}
.case_swiper .swiper-container .swiper-slide .txtbg{}
.case_swiper .swiper-container .swiper-slide .txt{}
.case_swiper .swiper-container .swiper-slide .txt .h2{ font-size:1.25vw; line-height:1.4em;}
.case_swiper .swiper-container .swiper-slide .txt .h3{ display:none;}
.case_swiper .swiper-controls{ position:absolute;}
.case_swiper .swiper-controls{ position:absolute; bottom:0; right:0; z-index:2;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: flex-start;
justify-content: flex-start;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.case_swiper .swiper-pagination{ width:auto; text-align:left; position:relative; left:auto; bottom:auto; font-size:26px; line-height:36px; color:#999;}
.case_swiper .swiper-pagination span{ }
.case_swiper .swiper-pagination span.swiper-pagination-current{ color:var(--primary-color);}
.case_swiper .swiper-pagination span.swiper-pagination-total{ }
.case_swiper .swiper-button-prev,.case_swiper .swiper-button-next{ width:62px; height:16px; background:url(../images/jiantou1.png) center no-repeat; background-size:contain; margin:0; position:static; }
.case_swiper .swiper-button-prev{ display:none;}
.case_swiper .swiper-button-next{ margin:0 30px 0 0;}
@media(max-width:999px){
.m4_con03bg{ padding:30px 0 60px 0; height:auto; background-size:100% 100%;}
.m4_con03 .m4_tit1{ position:relative; }
.m4_con03 .list{ margin-top:30px;}
.caseSlide .slide{ display:block;}
.caseSlide .slide .hd{ width:100%; font-size:14px; line-height:25px; padding-top:0; margin-bottom:20px;}
.caseSlide .slide .hd ul{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.caseSlide .slide .hd ul li{ width:32%; min-height:25px; padding-left:30px; margin:0 0 0 0;}
.caseSlide .slide .hd ul li i{ width:25px; height:25px; }
.caseSlide .slide .tempWrap{ width:99%;}
.caseSlide .slide .bd{ width:100%; }

.case_gallery{ display:block;}
.case_gallery-thumbs { width:100%; font-size:14px; line-height:25px; padding-top:0; margin-bottom:20px;}
.case_gallery-thumbs .gallery-thumbs .swiper-slide { min-height:25px; margin:0 0 0 0;}
.case_gallery-thumbs .gallery-thumbs .swiper-slide a{ padding-left:30px;}
.case_gallery-thumbs .gallery-thumbs .swiper-slide i{ width:25px; height:25px; }
.case_gallery-top { width:100%; }

.case_swiper .swiper-container .swiper-slide .img{ margin-bottom:15px;}
.case_swiper .swiper-container .swiper-slide .img span{ width:78px; line-height:30px; font-size:12px; }
.case_swiper .swiper-container .swiper-slide .txt .h2{ font-size:16px; line-height:1.4em;}
.case_swiper .swiper-pagination{ font-size:16px; line-height:26px; }
.case_swiper .swiper-button-prev,.case_swiper .swiper-button-next{ width:30px; height:8px; }
.case_swiper .swiper-button-next{ margin:0 10px 0 0;}
}


.m4_con04bg{ padding-top:80px; height:calc(100% - 80px); background:#999; background-position:center; background-repeat:no-repeat; background-size:cover; position:relative;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_con04bg:before{ content:""; width:100%; height:12px; background:url(../images/quanxian.png) center repeat; position:absolute; bottom:4.68vw; left:0;}
.m4_con04{}
.m4_con04 .m4_tit1{ color:#fff;}
.m4_con04 .list{ margin-top:4.16vw;}
.honor_swiper{ position:relative;}
.honor_swiper .swiper-container{}
.honor_swiper .swiper-container .swiper-slide{ text-align:center;}
.honor_swiper .swiper-container .swiper-slide .nr_box{ border:1px solid rgba(255, 255, 255, 0.2); padding:3.12vw 5%; color:#fff;}
.honor_swiper .swiper-container .swiper-slide:hover .nr_box{ background:var(--primary-color); }
.honor_swiper .swiper-container .swiper-slide .img{ height:30px; position:relative; margin-bottom:1vw;}
.honor_swiper .swiper-container .swiper-slide .img img{ max-width:100%; max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.honor_swiper .swiper-container .swiper-slide .txt{}
.honor_swiper .swiper-container .swiper-slide .txt .h2{ font-size:1.14vw; line-height:1.2em; height:1.2em; margin-bottom:1vw;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 1;
-webkit-box-orient: vertical;}
.honor_swiper .swiper-container .swiper-slide .txt .h3{ font-size:.84vw; line-height:1.2em; height:1.2em; opacity:.6;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 1;
-webkit-box-orient: vertical;}
.honor_swiper .swiper-pagination{ display:none;}
.honor_swiper .swiper-button-prev,.honor_swiper .swiper-button-next{ width:4.5vw; height:4.5vw; margin-top:-2.25vw; background-color:rgba(255, 255, 255, 0.1); background-size:.72vw 1.46vw;}
.honor_swiper .swiper-button-prev:hover,.honor_swiper .swiper-button-next:hover{ background-color:var(--primary-color);}
.honor_swiper .swiper-button-prev{ left:-7vw;}
.honor_swiper .swiper-button-next{ right:-7vw;}
@media(max-width:999px){
.m4_con04bg{ padding:40px 0 80px 0; height:auto; }
.m4_con04bg:before{ bottom:40px; }
.m4_con04 .list{ margin-top:40px;}
.honor_swiper{ padding:0 40px;}
.honor_swiper .swiper-container .swiper-slide .nr_box{ padding:20px 5%; }
.honor_swiper .swiper-container .swiper-slide .img{ height:30px; margin-bottom:10px;}
.honor_swiper .swiper-container .swiper-slide .txt .h2{ font-size:14px; line-height:18px; height:18px; margin-bottom:5px;}
.honor_swiper .swiper-container .swiper-slide .txt .h3{ font-size:12px; line-height:16px; height:32px;
-webkit-line-clamp: 2;}
.honor_swiper .swiper-button-prev,.honor_swiper .swiper-button-next{ width:40px; height:40px; margin-top:-20px; background-size:10px 20px;}
.honor_swiper .swiper-button-prev{ left:0;}
.honor_swiper .swiper-button-next{ right:0;}
}


.m4_con05bg{ padding-top:80px; height:calc(100% - 80px);
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_con05{}
.m4_con05 .list{ margin-top:1.56vw;}
.news_swiper{ position:relative; padding-bottom:3.64vw;}
.news_swiper .swiper-container{}
.news_swiper .swiper-container .swiper-slide{ }
.news_swiper .swiper-container .swiper-slide .nr_box{ padding:3.12vw 10% 0 10%;}
.news_swiper .swiper-container .swiper-slide:hover .nr_box{ background:#efefef;}
.news_swiper .swiper-container .swiper-slide .txtbg{}
.news_swiper .swiper-container .swiper-slide .txt{ color:#333;}
.news_swiper .swiper-container .swiper-slide .txt .time{ font-size:.94vw; line-height:2.5vw; opacity:.4; margin-bottom:1.82vw;}
.news_swiper .swiper-container .swiper-slide:hover .txt .time{ color:var(--primary-color); opacity:1;}
.news_swiper .swiper-container .swiper-slide .txt .time strong{ font-size:2.5vw; margin-right:.5vw;}
.news_swiper .swiper-container .swiper-slide .txt .time span{ font-weight:bold; margin-left:.5vw;}
.news_swiper .swiper-container .swiper-slide .txt .h2{ font-size:1.36vw; line-height:1.2em; height:2.4em; margin-bottom:2.08vw;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;}
.news_swiper .swiper-container .swiper-slide .txt .h3{ font-size:.84vw; line-height:2em; height:4em; opacity:.6;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;}
.news_swiper .swiper-container .swiper-slide .imgbg{ margin-top:-3.36vw; position:relative; z-index:2;}
.news_swiper .swiper-container .swiper-slide .img{ padding-bottom:66%; position:relative; overflow:hidden;}
.news_swiper .swiper-container .swiper-slide .img img{ width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto; z-index:1; background:#f9f9f9; opacity:0; visibility:hidden; transition:all .3s ease;}
.news_swiper .swiper-container .swiper-slide:hover .img img{ opacity:1; visibility:visible;}
.news_swiper .swiper-container .swiper-slide .img span{ display:block; text-align:center; border:2px solid #cbcbcb; background:#fff; font-size:1.14vw; line-height:3.12vw; width:9.52vw; position:absolute; bottom:0; right:0; z-index:2;}
.news_swiper .swiper-container .swiper-slide:hover .img span{ border-color:var(--primary-color); background:var(--primary-color); color:#fff;}
.news_swiper .swiper-pagination{ width:100%; height:.78vw; text-align:center; position:absolute; bottom:0; left:0;}
.news_swiper .swiper-pagination .swiper-pagination-bullet{ display:inline-block; margin:0 .42vw; vertical-align:top; width:.78vw; height:.78vw; background:#dbdcd9; opacity:1;}
.news_swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active{ background:var(--primary-color); opacity:1;}
.news_swiper .swiper-button-prev,.news_swiper .swiper-button-next{ display:none;}
@media(max-width:999px){
.m4_con05bg{ padding:50px 0; height:auto; }
.m4_con05 .list{ margin-top:40px;}
.news_swiper{ padding-bottom:60px;}
.news_swiper .swiper-container .swiper-slide .nr_box{ padding:10px 5% 0 5%;}
.news_swiper .swiper-container .swiper-slide .txt .time{ font-size:14px; line-height:28px; margin-bottom:10px;}
.news_swiper .swiper-container .swiper-slide .txt .time strong{ font-size:28px; margin-right:5px;}
.news_swiper .swiper-container .swiper-slide .txt .time span{ font-weight:bold; margin-left:5px;}
.news_swiper .swiper-container .swiper-slide .txt .h2{ font-size:16px; line-height:20px; height:20px; margin-bottom:10px; }
.news_swiper .swiper-container .swiper-slide .txt .h3{ font-size:14px; line-height:24px; height:48px; margin-bottom:10px;}
.news_swiper .swiper-container .swiper-slide .imgbg{ margin-top:0; }
.news_swiper .swiper-container .swiper-slide .img img{ opacity:1; visibility:visible;}
.news_swiper .swiper-container .swiper-slide .img span{ display:none;}
.news_swiper .swiper-pagination{ height:10px; }
.news_swiper .swiper-pagination .swiper-pagination-bullet{ margin:0 5px;  width:10px; height:10px; }
}


.m4_footbg{ background:#232323;}
.m4_foot{ color:rgba(255,255,255,.7);}
.m4_foot a{ color:rgba(255,255,255,.7);}
.m4_foot a:hover{ color:#fff;}
.m4_foot .list1{ padding:3.12vw 0 1.56vw 0;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.m4_foot .list1 .lt{}
/*footnav*/
.m4_foot .f_nav{ }
.m4_foot .f_nav>ul{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;
flex-wrap: nowrap;}
.m4_foot .f_nav ul li{flex-grow:1;flex-shrink:1; margin-bottom:.68vw;}
.m4_foot .f_nav>ul>li{ margin-right:3.12vw;}
.m4_foot .f_nav ul li a{ display:block; font-size:.78vw; line-height:1.2em;}
.m4_foot .f_nav>ul>li>a{ font-size:.94vw; line-height:1.2em; margin-bottom:1.68vw; color:#fff;}
.m4_foot .list1 .rt{}
.m4_foot .f_ewm{}
.m4_foot .f_ewm .h2{ font-size:.94vw; line-height:1.2em; margin-bottom:1.68vw; color:#fff;}
.m4_foot .f_ewm ul li{ text-align:center;}
.m4_foot .f_ewm ul li img{ display:block; margin:0 auto; width:7.2vw; height:7.2vw; background:#fff;}
.m4_foot .f_ewm ul li span{ display:block; font-size:.78vw; line-height:1.2em; margin-top:.68vw;}
.m4_foot .message_f{ width:20%;}
.m4_foot .message_f .h3{ font-size:.94vw; line-height:1.2em; margin-bottom:1.68vw; color:#fff;}
.m4_foot .message_f form{}
.m4_foot .message_f ul{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;
flex-wrap:wrap;}
.m4_foot .message_f ul li{ width:48%; margin-bottom:10px;}
.m4_foot .message_f ul li.li1{ width:100%;}
.m4_foot .message_f .input_text{ border:none; background:#fff; height:30px; line-height:30px; padding:0 10px; width:calc(100% - 20px); border-radius:4px;}
.m4_foot .message_f textarea{ border:none; background:#fff; height:60px; line-height:30px; padding:0 10px; width:calc(100% - 20px); border-radius:4px;}
.m4_foot .message_f .input_button{ display:block; margin:0 auto; width:100%; height:30px; line-height:30px; border:none; background:var(--primary-color); color:#fff; cursor:pointer; border-radius:4px;}
.m4_foot .message_f .input_button:hover{ opacity:.9;}
.m4_foot .list2{ border-top:solid 1px rgba(255, 255, 255, 0.1); padding:1.56vw 0;}
.m4_foot .f_info{ font-size:.84vw; line-height:1.2em;}
.m4_foot .f_info p{ padding:0;}
.go_top{ width:50px; line-height:50px; border-radius:100%; text-align:center; color:#fff; background:rgba(0,0,0,.5) url(../images/ico_backtop.png) center no-repeat; position:fixed; z-index:44; bottom:10px; right:10px; font-size:0;}
.go_top:hover{ background-color:var(--primary-color); opacity:.9;}
.go_top i{}
@media(max-width:999px){
.m4_foot .list1{ display:none;}
.m4_foot .f_info{ font-size:12px; line-height:16px; }
.go_top{ display:none;}
}


/*客服*/
.m1_side_kefu_box{ width:70px; position:fixed; z-index:44; right:10px; bottom:50px; display:none;}
.m1_side_kefu{ width:70px; background:#fff; box-shadow:0 2px 8px rgba(0,0,0,.1); border-radius:8px; position:relative; right:0; transition:all .5s ease;}
.m1_side_kefu.active{ right:-80px;}
.m1_side_kefu ul li{ position:relative; padding:0 10px;}
.m1_side_kefu ul li>a{ display:block; padding:10px 0; position:relative; z-index:2; border-top:1px solid #f5f5f5;}
.m1_side_kefu ul li:nth-child(1)>a{ border:none;}
.m1_side_kefu ul li .ico{ height:28px; position:relative;}
.m1_side_kefu ul li .ico img{ max-width:100%; max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.m1_side_kefu ul li .ico .img2{ display:none;}
.m1_side_kefu ul li:hover .ico .img1{ display:none;}
.m1_side_kefu ul li:hover .ico .img2{ display:block;}
.m1_side_kefu ul li .h2{ font-size:12px; line-height:1em; margin-top:10px; text-align:center;}
.m1_side_kefu ul li:hover .h2{ color:var(--primary-color);}
.m1_side_kefu ul li .boxbg{ width:fit-content; padding:0 10px 0 0; position:absolute; top:50%; right:100%; transform:translate(-50%,-50%); opacity:0; visibility:hidden; transition:all .5s ease;}
.m1_side_kefu ul li:hover .boxbg{ transform:translate(0,-50%); opacity:1; visibility:visible;}
.m1_side_kefu ul li .box{ width:fit-content; padding:10px; background:#fff; box-shadow:0 0 10px rgba(0,0,0,.1); border-radius:4px;}
.m1_side_kefu ul li .box:before {
    content: "";
    border: 5px solid transparent;
    border-left: 5px solid #fff;
    position: absolute;
    top: 50%;
    margin-top: -5px;
    right: 0;
}
.m1_side_kefu ul li .box .h3{ white-space:nowrap; line-height:30px; font-size:20px; text-align:center; min-width:150px;}
.m1_side_kefu ul li .box .h3 img{ vertical-align:top; height:30px; width:28px; object-fit:contain; margin-right:5px;}
.m1_side_kefu ul li .box .ewm{ text-align:center;}
.m1_side_kefu ul li .box .ewm .h4{ font-size:16px; margin-bottom:5px;}
.m1_side_kefu ul li .box .ewm img{ display:block; margin:0 auto; width:124px; padding:5px; border:1px solid #ccc; border-radius:4px;}
.m1_side_kefu_btn{ width:28px; height:28px; text-align:center; border-radius:100%; background:#fff; color:#999; box-shadow:0 0 10px rgba(0,0,0,.1); position:absolute; z-index:66; bottom:-38px; right:21px; cursor:pointer; transition:all .3s ease; }
.m1_side_kefu_btn.active{transform:rotate(45deg);}
.m1_side_kefu_btn i{ display:block; width:28px; height:28px; background:url(../images/ico_btn1.png) center no-repeat; background-size:contain; position:absolute; top:0; left:0;}
.m1_side_kefu_btn.active{}
.m1_side_kefu_btn i.m1_side_kefu_open{ display:none;}
.m1_side_kefu_btn i.m1_side_kefu_close{}
.m1_side_kefu_btn.active i.m1_side_kefu_open{ display:block;}
.m1_side_kefu_btn.active i.m1_side_kefu_close{ display:none;}
@media(max-width:999px) {
.m1_fheight{ height:70px;}
.m1_side_kefu_box{ width:100%; right:0; top:auto; bottom:0; transform:translateY(0); display:block;}
.m1_side_kefu{ width:100%; border-radius:0;}
.m1_side_kefu.active{ right:0 !important;}
.m1_side_kefu ul li{ margin-bottom:0; float:left; width:25%; padding:0;}
.m1_side_kefu ul li>a{ border:none; border-left: 1px solid #f5f5f5;}
.m1_side_kefu ul li .h2{ font-size:12px; line-height:1em; margin-top:8px; }
.m1_side_kefu ul li.gotop{ display:block !important;}
.m1_side_kefu ul li .boxbg{ padding:0 0 10px 0; top:auto; bottom:100%; right:auto; left:50%; transform:translate(-50%,-20%) !important;}
.m1_side_kefu ul li:hover .boxbg{ transform:translate(-50%,0) !important; }
.m1_side_kefu ul li .box:before {
    border: 5px solid transparent;
    border-top: 5px solid #fff;
    position: absolute;
    top: auto; bottom:0;
    margin-top: 0; margin-left:-5px;
    right: auto; left:50%;
}
.m1_side_kefu ul li .box1{ display:none !important;}
.m1_side_kefu_btn{ display:none;}
}

/*客服2*/
.m1_side_kefu2_box{ width:40px; position:absolute; top:50%; right:0; z-index:44; }
.m1_side_kefu2{}
.m1_side_kefu2 ul li{ width:40px; margin:1px 0; position:relative;}
.m1_side_kefu2 ul li>a{ display:block; text-align:center; background:var(--primary-color); color:#fff; opacity:.9;}
.m1_side_kefu2 ul li>a:hover,.m1_side_kefu2 ul li:hover>a{ background:var(--primary-color); color:#fff; opacity:1;}
.m1_side_kefu2 ul li .ico{ line-height:40px; font-size:20px;}
.m1_side_kefu2 ul li .ico i{}
.m1_side_kefu2 ul li .boxbg{ background:var(--primary-color); color:#fff; padding:5px 10px; text-align:center; position:absolute; top:50%; right:100%; transform:translate(-10%,-50%); opacity:0; visibility:hidden; transition:all .3s ease;}
.m1_side_kefu2 ul li:hover .boxbg{ transform:translate(0,-50%); opacity:1; visibility:visible;}
.m1_side_kefu2 ul li .box1{}
.m1_side_kefu2 ul li .box1 .h3{ white-space:nowrap; line-height:30px; font-size:20px; text-align:center; min-width:150px;}
.m1_side_kefu2 ul li .box1 .h3 i{ margin-right:5px;}
.m1_side_kefu2 ul li .box2{ padding:5px 10px 10px 10px;}
.m1_side_kefu2 ul li .box2 .h4{ font-size:16px; margin-bottom:5px;}
.m1_side_kefu2 ul li .box2 img{ display:block; width:124px;}
@media(max-width:999px) {
.m1_side_kefu2_box{ width:30px; display:none;}
.m1_side_kefu2 ul li{ width:30px; }
.m1_side_kefu2 ul li .ico{ line-height:30px; font-size:12px;}
}


.tc_message_open1{ cursor:pointer; width:60px; height:60px;/* padding:10px;*/ margin-top:-40px; border-radius:100%; box-shadow:0 0 5px rgba(0,0,0,.1); background:var(--primary-color) url(../images/ico_zxly1.png) center no-repeat; background-size:40px auto; color:#fff; font-size:0; line-height:20px; text-align:center; position:fixed; z-index:44; left:0; top:50%;animation: btnAnimation 1s linear infinite 0s forwards;}
.tc_message_box{ width:100%; height:100%; position:fixed; z-index:99; top:0; left:0; display:none;}
.tc_message_close1{ width:100%; height:100%; position:absolute; top:0; left:0; z-index:1;}
.tc_message_bg{ width:90%; max-width:500px;background-image: linear-gradient(to bottom right, var(--primary-color), var(--third-color)); border-radius:10px; box-shadow:0 0 10px rgba(0,0,0,.1); position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); z-index:2;}
.tc_message_close2{ width:20px; height:20px; background:url(../images/chahao.png) center no-repeat; cursor:pointer; position:absolute; top:10px; right:10px; transition:all .3s ease;}
.tc_message_close2:hover{ transform:rotate(180deg);}
.tc_message{ padding:30px; color:#fff;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.tc_message_lt{ width:180px; font-size:16px; line-height:26px;}
.tc_message_lt ul{}
.tc_message_lt ul li{}
.tc_message_lt ul li i{ font-size:20px; width:16px; text-align:center; margin-right:5px;}
.tc_message_lt ul li i.fa-mobile{ font-size:24px;}
.tc_message_lt ul li i.fa-envelope{ font-size:16px;}
.tc_message_lt ul li .ewm{ width:150px; margin-top:5px;}
.tc_message_lt ul li .ewm img{ display:block; margin:0 auto; width:100px; height:100px; margin-bottom:5px;}
.tc_message_lt ul li .ewm span{ display:block; background:#fff; color:var(--primary-color); font-size:12px; line-height:22px; text-align:center;}
.tc_message_rt{ width:calc(100% - 200px); }
.tc_message .h2{ font-size:20px; line-height:30px; font-weight:bold; text-align:center; margin-bottom:20px;}
.tc_message .message{}
.tc_message .message form{}
.tc_message .message ul li{ margin-bottom:10px;}
.tc_message .message .input_text{border: 1px solid #ccc; background: #fff; height: 28px; line-height: 28px; padding: 0 10px; width: calc(100% - 22px); border-radius: 4px;}
.tc_message .message textarea{border: 1px solid #ccc; background: #fff; height: 56px; line-height: 28px; padding: 0 10px; width: calc(100% - 22px); border-radius: 4px;}
.tc_message .message .input_button{border: 1px solid var(--secondary-color); background: var(--secondary-color); color:#333; height: 30px; line-height: 28px; width: 80%; border-radius: 50px; cursor: pointer; display: block; margin: 0 auto; font-size: 16px;}
.tc_message .h3{ font-size:12px; line-height:24px; text-align:center;}
.tc_message .h3 span{ font-size:16px; color:var(--primary-color);}
@media(max-width:768px){
.tc_message{ padding:30px; display:block;}
.tc_message_lt{ width:100%; font-size:14px;}
.tc_message_lt ul{ position:relative;}
.tc_message_lt ul li{ margin-top:8px;}
.tc_message_lt ul li:last-child{ position:absolute; top:0; right:10px; margin-top:0;}
.tc_message_lt ul li .ewm{ width:90px; margin-top:0;}
.tc_message_lt ul li .ewm img{ width:90px; height:90px; margin-bottom:0;}
.tc_message_lt ul li .ewm span{ display:none; }
.tc_message_rt{ width:100%; padding:20px 0 0 0;}
}
@keyframes btnAnimation{
0% { transform:scale(1);}
50% { transform:scale(0.7);}
100% { transform:scale(1);}
}
/* Firefox */
@-moz-keyframes btnAnimation {
0% { transform:scale(1);}
50% { transform:scale(0.7);}
100% { transform:scale(1);}
}
/* Safari and Chrome */
@-webkit-keyframes btnAnimation {
0% { transform:scale(1);}
50% { transform:scale(0.7);}
100% { transform:scale(1);}
}
/* Opera */
@-o-keyframes btnAnimation {
0% { transform:scale(1);}
50% { transform:scale(0.7);}
100% { transform:scale(1);}
}


.inbanner{ position:relative;}
.inbanner img{ display:block; width:100%; min-height:10vw;}
.inbanner .txt{ color:#fff; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);}

.m4_innavbg{ padding:2.56vw 0 1vw 0}
.m4_innav{ font-size:.94vw; line-height:1.88vw;}
.m4_innav ul{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.m4_innav ul li{ width:8.34vw; text-align:center; margin:0 .26vw;}
.m4_innav ul li a{ display:block; background:#fff; background:#999; color:#fff;}
.m4_innav ul li a:hover,.m4_innav ul li.hover>span a{ background:var(--primary-color); color:#fff; }
.m4_innav ul li ul{ display:none;}
@media(max-width:999px) {
.m4_innavbg{ padding:30px 0 10px 0}
.m4_innav{ font-size:14px; line-height:30px;}
.m4_innav ul{
-webkit-justify-content: flex-start;
justify-content: flex-start;
flex-wrap:wrap;}
.m4_innav ul li{ width:calc(100%/3 - 2px); margin:1px;}
}

.m4_insidebg{ padding:1.56vw 0 3.12vw;}
.m4_inside{}
.m4_inside_lt{ float:left; width:240px; }
.m1_side_a{ width:240px; background:#fff; box-shadow:2px 5px 35px 5px rgba(0, 0, 0, 0.05); border-radius:10px 10px 0 0; overflow:hidden; margin-bottom:20px; position:relative; z-index:11;}
.m1_side_a.active{ position:fixed; top:100px;}
.m1_side_a>ul{}
.m1_side_a.active>ul{ max-height:calc(100vh - 100px); overflow-y:auto;}
.m1_side_a h2{ font-size:30px; line-height:34px; padding:30px 10px; font-weight:normal; background:var(--primary-color); color:#fff; letter-spacing:2px; text-align:center;}
.m1_side_a h2 strong{ display:block; font-size:24px; line-height:28px;}
.m1_side_a h2 span{ display:block; margin-top:6px; opacity:.7;}
.m1_side_a ul li{}
.m1_side_a>ul>li:nth-child(1){/* margin-bottom:10px; border:none;*/}
.m1_side_a>ul>li{ border-bottom:1px solid #edecec;}
.m1_side_a>ul>li:last-child{ }
.m1_side_a ul li a{ display:block; font-size:16px; line-height:26px; padding:15px 40px 15px 36px;/* background:url(../images/ico_list1.png) left 10px center no-repeat;*/ text-align:center; border-left:4px solid transparent;}
.m1_side_a ul li a:hover,.m1_side_a ul li.hover>span a{ color:var(--primary-color);/* background-image:url(../images/ico_list1_hover.png);*/ border-color:var(--primary-color);}
.m1_side_a ul li.active>span a{ }
.m1_side_a ul li span{ display:block; position:relative;}
.m1_side_a ul li span>i{ width:40px; height:100%; position:absolute; right:0; top:0; z-index:2; cursor:pointer; background:url(../images/ico_list3.png) center no-repeat;}
.m1_side_a ul li.active>span>i{ background-image:url(../images/ico_list3_hover.png);}
.m1_side_a ul li ul{ padding-left:20px; padding-bottom:10px; display:none;}
.m1_side_a ul li ul li{}
.m1_side_a ul li ul li a{ padding-top:10px; padding-bottom:10px;}
.m1_side_c{background:#fff;}
.m1_side_c.lfixed{ position:fixed; left:0; bottom:0; background:#f5f5f5; z-index:22; transform:translateX(0); transition:all .3s ease;}
.m1_side_c.lfixed.hiden{ transform:translateX(-240px);}
.m1_side_c.lfixed.shown{ transform:translateX(0px);}
.inLt_contact_btn{ position:absolute; top:0; left:100%; display:none;}
.m1_side_c.lfixed .inLt_contact_btn{ display:block;}
.inLt_contact_btn span{ display:block; text-align:center; font-size:12px; line-height:2em; padding:10px 5px; width:20px; background:var(--primary-color); color:#fff; border-radius:0 4px 4px 0; cursor:pointer;}
.inLt_contact_btn .inLt_contact_close{ display:block;}
.inLt_contact_btn .inLt_contact_open{ display:none;}
.m1_side_c.lfixed .inLt_contact_btn .inLt_contact_close{ display:block;}
.m1_side_c.lfixed .inLt_contact_btn .inLt_contact_open{ display:none;}
.m1_side_c.lfixed.hiden .inLt_contact_btn .inLt_contact_close{ display:none;}
.m1_side_c.lfixed.hiden .inLt_contact_btn .inLt_contact_open{ display:block;}
.m1_side_c.lfixed.shown .inLt_contact_btn .inLt_contact_close{ display:block;}
.m1_side_c.lfixed.shown .inLt_contact_btn .inLt_contact_open{ display:none;}
.inLt_contact{/* background:#f5f5f5; border-radius:8px; padding:20px 0 10px 0;*/ width:240px;}
.inLt_contact .h2{ font-size:20px; line-height:1em; padding:15px 0 15px 70px; background:#f5f5f5 url(../images/ico_phone2.png) left 5px center no-repeat; background-size:auto 60px; color:var(--primary-color); position:relative; margin-bottom:15px;}
.m1_side_c.lfixed .inLt_contact .h2{ border-bottom:1px solid #ddd;}
.inLt_contact .h2:before{/* content:""; width:100%; border-bottom:1px solid #eee; position:absolute; left:0; bottom:-10px;*/}
.inLt_contact .h2 span{ display:block; margin-bottom:6px;}
.inLt_contact .h2 strong{ display:block; font-size:24px; line-height:1em;}
.inLt_contact .h3{ font-size:16px; line-height:26px; font-weight:bold; padding:0 10px;}
.inLt_contact ul{ padding:5px 10px 10px 10px;}
.inLt_contact ul li{ font-size:14px; line-height:24px; margin:5px 0;}
.inLt_contact ul li span{}
.m4_inside_rt{ float:right; width:calc(100% - 260px);}
@media(max-width:1699px){
.m1_side_c.lfixed{ transform:translateX(-240px); }
.m1_side_c.lfixed .inLt_contact_btn .inLt_contact_close{ display:none;}
.m1_side_c.lfixed .inLt_contact_btn .inLt_contact_open{ display:block;}
}
@media(max-width:999px){
.m4_insidebg{ padding:30px 0 60px;}
.m4_inside_lt{ display:none;}
.m4_inside_rt{ float:right; width:100%;}
}


/*新闻*/
.m4_news1{}
.m4_news1_lt{ float:left; width:calc(94% - 240px);}
.m4_news1_rt{ float:right; width:240px;}
.m1_side_b{ margin-bottom:30px;background:#fff;padding:10px;}
.m1_side_b .h1{ font-size:var(--font20); line-height:24px; padding-left:30px; position:relative; border-bottom:1px solid #eee; padding-bottom:10px;}
.m1_side_b .h1 i{ width:24px; height:24px; background:url(../images/ico_hot.png) center no-repeat; background-size:contain; position:absolute; left:0; top:0;}
.m1_side_b .list{ margin-top:20px;}
.m1_side_b .list ul li{ margin-bottom:10px; position:relative; border-radius:8px; overflow:hidden;}
.m1_side_b .list ul li .nr_box{}
.m1_side_b .list ul li .imgbg{ height:0; opacity:0; visibility:hidden; transform:translateY(50%); transition:all .5s ease;}
.m1_side_b .list ul li .img{ padding-bottom:38%; position:relative; border-radius:8px; overflow:hidden;}
.m1_side_b .list ul li .img img{ width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.m1_side_b .list ul li .txtbg{}
.m1_side_b .list ul li .txt{}
.m1_side_b .list ul li .txt .h2{ font-size:var(--font14); line-height:24px; height:24px; padding:0 0 0 30px; position:relative; color:#333;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 1;
-webkit-box-orient: vertical;}
.m1_side_b .list ul li .txt .h2 em{ width:24px; height:24px; line-height:24px; border-radius:0 8px 0 8px; text-align:center; color:#999; font-style:normal; position:absolute; left:0; top:0;}
.m1_side_b .list ul li .txt .h2 span{}
.m1_side_b .list ul li.active .imgbg{ height:auto; opacity:1; visibility:visible; transform:translateY(0);}
.m1_side_b .list ul li.active .txtbg{ width:100%; background:linear-gradient(180deg,transparent,rgba(0,0,0,.9)); position:absolute; bottom:0; left:0;}
.m1_side_b .list ul li.active .txt .h2{ color:#fff;}
.m1_side_b .list ul li:nth-child(1) .txt .h2 em{ color:#FE2D46;}
.m1_side_b .list ul li:nth-child(2) .txt .h2 em{ color:#F60;}
.m1_side_b .list ul li:nth-child(3) .txt .h2 em{ color:#FAA90E;}
.m1_side_b .list ul li.active .txt .h2 em{ color:#fff;}
.m1_side_b .list ul li.active:nth-child(1) .txt .h2 em{ background:#FE2D46;}
.m1_side_b .list ul li.active:nth-child(2) .txt .h2 em{ background:#F60;}
.m1_side_b .list ul li.active:nth-child(3) .txt .h2 em{ background:#FAA90E;}
@media(max-width:999px){
.m4_news1_lt{ float:left; width:100%; margin-bottom:40px;}
.m4_news1_rt{ float:right; width:100%; display:none;}
}


.m4_tit2{ position:relative; padding-bottom:1.78vw;}
.m4_tit2 .h2{ font-size:2.08vw; line-height:1em; font-weight:bold; margin-bottom:.3vw;}
.m4_tit2 .h3{ font-size:2.96vw; line-height:1.2em; font-weight:bold;}
.m4_tit2:before{ content:""; width:1.78vw; height:.26vw; background:var(--primary-color); position:absolute; left:0; bottom:0;}
/*news*/
.m4_more2{}
.m4_more2 span{ display:inline-block; text-align:center; font-size:1.14vw; line-height:3.12vw; width:9.38vw; background:#8b8b8b; color:#fff;}
.m4_more2 span:hover{ background:var(--primary-color);}
.m4_news1{}
.m4_news1 ul li{ margin-bottom:2.08vw;}
.m4_news1 ul li .nr_box{ padding-left:290px; position:relative;}
.m4_news1 ul li .imgbg{ width:390px; position:absolute; top:0; left:0;}
.m4_news1 ul li .img{ height:226px; position:relative; overflow:hidden;}
.m4_news1 ul li .img img{ width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto; transition:all .3s ease;}
.m4_news1 ul li:hover .img img{ transform:scale(1.1);}
.m4_news1 ul li .txtbg{ padding:35px 45px 3.12vw 160px; background:#efefef;}
.m4_news1 ul li .txt{ color:#333;}
.m4_news1 ul li .txt .time{ font-size:.94vw; line-height:2.5vw; color:#8b8b8b; margin-bottom:1.46vw;}
.m4_news1 ul li:hover .txt .time{ color:var(--primary-color);}
.m4_news1 ul li .txt .time strong{ font-size:2.5vw; margin-right:.52vw;}
.m4_news1 ul li .txt .time span{ font-weight:bold; margin-left:.52vw;}
.m4_news1 ul li .txt .h2{ font-size:2vw; line-height:1.2em; margin-bottom:1.04vw;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 1;
-webkit-box-orient: vertical;}
.m4_news1 ul li .txt .h3{ width:100%; max-width:300px; font-size:.84vw; line-height:1.8em; opacity:.6;
/*overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;*/}
.m4_news1 ul li .txt .m4_more2{ position:absolute; bottom:0; right:0;}
.m4_news1 ul li:hover .m4_more2 span{ background:var(--primary-color);}
@media(max-width:999px) {
.m4_more2 span{ font-size:16px; line-height:40px; width:120px; }
.m4_news1 ul li{ margin-bottom:20px;}
.m4_news1 ul li .nr_box{ padding-left:0; }
.m4_news1 ul li .imgbg{ width:100%; position:static; }
.m4_news1 ul li .img{ height:auto; padding-bottom:58%; }
.m4_news1 ul li .txtbg{ padding:15px 5% 20px 5%; }
.m4_news1 ul li .txt .time{ font-size:14px; line-height:28px; margin-bottom:8px;}
.m4_news1 ul li .txt .time strong{ font-size:28px; margin-right:5px;}
.m4_news1 ul li .txt .time span{ margin-left:5px;}
.m4_news1 ul li .txt .h2{ font-size:16px; line-height:26px; margin-bottom:15px; }
.m4_news1 ul li .txt .h3{ font-size:14px; line-height:24px; margin-bottom:15px;}
.m4_news1 ul li .txt .m4_more2{ position:static; }
}


/*新闻详情*/
.m4_inbarbg{}
.m4_inbar{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.weizhi{ font-size:.84vw; line-height:1.88vw;}
.m4_more3{}
.m4_more3 span{ display:inline-block; text-align:center; font-size:.84vw; line-height:1.88vw; width:5.2vw; background:var(--primary-color); color:#fff;}
.m4_more3 span:hover{}

.m4_tit3{ text-align:center;}
.m4_tit3 .h2{ font-size:1.66vw; line-height:1.2em;}
.m4_tit3 .h3{ font-size:.84vw; line-height:1.2em; opacity:.3; margin-top:1.3vw;}
.m4_tit3 .h3 span{ margin:0 10px;}
.m4_newsDetail1{ background:#fff; padding:2.86vw 3%; margin-top:.78vw;}
.m4_newsDetail1 .xiangqing{ max-width:800px; margin:0 auto; margin-top:3.12vw; margin-bottom:5.2vw; font-size:.72vw; line-height:2em;}
.m4_newsDetail1 .xiangqing img{ max-width:100%;}
.m4_prev_next{ border-top:solid 1px #e5e5e5; border-bottom:solid 1px #e5e5e5; padding:15px 0; font-size:.84vw; line-height:2em; height:2em; position:relative;}
.m4_prev_next a{ float:left; max-width:45%; height:2em;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 1;
-webkit-box-orient: vertical;}
.m4_prev_next a:nth-child(2){ float:right;}
.m4_prev_next a.btn_back{ height:auto; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);}
.m4_prev_next a.btn_back img{ display:block; width:1.1vw;}
@media(max-width:999px) {
.weizhi{ font-size:12px; line-height:22px;}
.m4_more3 span{ font-size:12px; line-height:22px; width:50px; }

.m4_tit3 .h2{ font-size:18px; line-height:1.2em;}
.m4_tit3 .h3{ font-size:14px; line-height:1.2em; margin-top:5px;}
.m4_tit3 .h3 span{ margin:0 5px;}
.m4_newsDetail1{ padding:25px 5% 30px 5%; margin-top:10px;}
.m4_newsDetail1 .xiangqing{ max-width:800px; margin:0 auto; margin-top:10px; margin-bottom:20px;}
.m4_prev_next{ padding:10px 0; font-size:14px; line-height:24px; height:auto; }
.m4_prev_next a{ float:none !important; max-width:100%; height:24px; }
.m4_prev_next a.btn_back{ display:none;}
}


/*产品*/
.m4_product1{}
.m4_product1 ul{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;
flex-wrap:wrap;}
.m4_product1 ul li{ width:47%; margin-bottom:2.6vw;}
.m4_product1 ul li .img{ padding-bottom:58%; position:relative; overflow:hidden;}
.m4_product1 ul li .img img{ width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto; z-index:1; transition:all .3s ease;}
.m4_product1 ul li:hover .img img{ transform:scale(1.1);}
.m4_product1 ul li .img span{ width:4.89vw; height:4.89vw; background:var(--primary-color) url(../images/ico_lxwx_p1.png) center no-repeat; background-size:50% auto; position:absolute; bottom:0; right:0; z-index:2; cursor:pointer;}
.m4_product1 ul li .txtbg{ background:#f2f2f2;}
.m4_product1 ul li .txt{ padding:1.56vw 5%;}
.m4_product1 ul li .txt .h2{ font-size:1.25vw; line-height:1.2em;}
.m4_product1 ul li .txt .h3{ font-size:.84vw; line-height:1.2em;}
@media(max-width:999px) {
.m4_product1 ul{ display:block;}
.m4_product1 ul li{ width:100%; margin-bottom:15px;}
.m4_product1 ul li .img span{ width:50px; height:50px; }
.m4_product1 ul li .txt{ padding:15px 5%;}
.m4_product1 ul li .txt .h2{ font-size:16px; line-height:1.2em;}
.m4_product1 ul li .txt .h3{ font-size:14px; line-height:1.2em;}
}


.m4_tit4{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.m4_tit4 .h2{ font-size:1.88vw; line-height:1.2em; font-weight:bold; max-width:80%; position:relative; padding-bottom:1vw;}
.m4_tit4 .h2:before{ content:""; width:1.66vw; height:.2vw; background:var(--primary-color); position:absolute; left:0; bottom:0;}
.m4_tit4 .m4_more3{}
.m4_proDetail1{ margin-top:2.2vw; margin-bottom:3.6vw;}
.m4_proDetail1 .list{ margin-top:2.08vw;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.m1_galleryTop{ width:calc(100% - 345px);}
.m1_galleryTop .gallery-top{ height:580px;}
.m1_galleryTop .gallery-top .swiper-slide{}
.m1_galleryTop .gallery-top .swiper-slide .img{ height:580px; position:relative;}
.m1_galleryTop .gallery-top .swiper-slide .img img{ width:100%; height:100%; object-fit:contain; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.m1_galleryThumbs{ width:265px; background:#ebebeb; padding:35px 25px; position:relative;}
.m1_galleryThumbs .gallery-thumbs{ height:510px;}
.m1_galleryThumbs .gallery-thumbs .swiper-slide{ cursor:pointer;}
.m1_galleryThumbs .gallery-thumbs .swiper-slide .img{ width:100%; height:100%; position:relative;}
.m1_galleryThumbs .gallery-thumbs .swiper-slide .img img{ width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto; z-index:1;}
.m1_galleryThumbs .gallery-thumbs .swiper-slide.swiper-slide-thumb-active .img:before{ content:""; width:calc(100% - 6px); height:calc(100% - 6px); border:3px solid var(--primary-color); position:absolute; top:0; left:0; z-index:2;}
.m1_galleryThumbs .swiper-button-prev,.m1_galleryThumbs .swiper-button-next{ margin:0; width:100%; height:35px; position:absolute; left:0; right:auto;}
.m1_galleryThumbs .swiper-button-prev{ top:0; background:url(../images/shangjian.png) center no-repeat;}
.m1_galleryThumbs .swiper-button-next{ top:auto; bottom:0; background:url(../images/xiajian.png) center no-repeat;}
@media(max-width:999px) {
.m4_tit4 .h2{ font-size:20px; line-height:1.2em; max-width:80%; padding-bottom:5px;}
.m4_tit4 .h2:before{ width:24px; height:2px; }
.m4_proDetail1{ margin-bottom:20px;}
.m4_proDetail1 .list{ margin-top:20px; display:block;}
.m1_galleryTop{ width:100%;}
.m1_galleryTop .gallery-top{ height:auto;}
.m1_galleryTop .gallery-top .swiper-slide .img{ height:auto; padding-bottom:58%; }
.m1_galleryThumbs{ width:auto; padding:10px 40px; }
.m1_galleryThumbs .gallery-thumbs{ height:auto;}
.m1_galleryThumbs .gallery-thumbs .swiper-slide .img{ padding-bottom:58%;}
.m1_galleryThumbs .gallery-thumbs .swiper-slide.swiper-slide-thumb-active .img:before{ width:calc(100% - 4px); height:calc(100% - 4px); border:2px solid var(--primary-color); }
.m1_galleryThumbs .swiper-button-prev,.m1_galleryThumbs .swiper-button-next{ width:40px; height:100%; bottom:auto !important; top:0 !important; }
.m1_galleryThumbs .swiper-button-prev{ left:0;  background:url(../images/zuojiana.png) center no-repeat;}
.m1_galleryThumbs .swiper-button-next{ left:auto !important; right:0;  background:url(../images/youjiana.png) center no-repeat;}
}


.m4_tit5{}
.m4_tit5 .h2{ font-size:1.88vw; line-height:1.2em;}
.pro_more{}
.pro_more .list{ margin-top:1.04vw;}
.index_product1{}
.index_product1 ul{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;
flex-wrap:wrap;}
.index_product1 ul li{ width:calc((100% - 40px)/3); margin:0 0 20px 20px; position:relative; text-align:center; overflow:hidden;}
.index_product1 ul li:nth-child(3n-2){ margin-left:0;}
.index_product1 ul li .img{ padding-bottom:58%; position:relative; overflow:hidden;}
.index_product1 ul li .img img{ width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto; transition:all .3s ease;}
.index_product1 ul li:hover .img img{ transform:scale(1.1);}
.index_product1 ul li .txtbg{ width:100%; height:100%; background:rgba(202, 10, 19, 0.9); color:#fff; position:absolute; top:0; left:0; opacity:0; visibility:hidden; transform:scale(1.1); transition:all .3s ease;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.index_product1 ul li:hover .txtbg{ opacity:1; visibility:visible; transform:scale(1);}
.index_product1 ul li .txt{ width:80%; padding:1vw 0; border-top:1px solid #fff; border-bottom:1px solid #fff;}
.index_product1 ul li .txt .h2{ font-size:1.25vw; line-height:1.2em;}
.index_product1 ul li .txt .h3{ display:none;}
@media(max-width:999px) {
.m4_tit5 .h2{ font-size:18px; line-height:1.2em;}
.pro_more .list{ margin-top:10px;}
.index_product1 ul{ display:block;}
.index_product1 ul li{ width:100%; margin:0 0 20px 0; }
.index_product1 ul li .txtbg{ background:none; opacity:1; visibility:visible; transform:scale(1);}
.index_product1 ul li:hover .txtbg{ background:rgba(202, 10, 19, 0.9);}
.index_product1 ul li .txt{ width:80%; padding:10px 0; }
.index_product1 ul li .txt .h2{ font-size:16px; line-height:1.2em;}
}


/*服务*/
.m4_contact1bg{ padding:4.68vw 0 6.25vw 0; background:#f4f4f4;}
.m4_contact1{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-end;
align-items: flex-end;
flex-direction:row-reverse;}
.m4_contact1_lt{ width:30%;}
.m4_contact1_lt .content{ margin-top:3.64vw;}
.m4_contact1_lt .content .h2{ font-size:1.25vw; line-height:4.16vw; text-align:center; background:var(--primary-color); color:#fff;}
.m4_contact1_lt ul{ background:#fff; padding:1.56vw 8%;}
.m4_contact1_lt ul li{ font-size:.72vw; line-height:1.6em;}
.m4_contact1_lt ul li h2{ font-size:.94vw; line-height:1.8em; font-weight:bold; margin-bottom:.78vw;}
.m4_contact1_lt ul li span{ display:inline-block; width:2.16vw;/* opacity:.8;*/ text-justify:inter-ideograph;
text-align: justify;
-moz-text-align-last: justify;
text-align-last: justify;}
.m4_contact1_rt{ width:65%;}
.m4_contact1_rt img{ display:block; margin:0 auto; max-width:100%;}
.m4_contact1_rt p{ padding:0;}
.m4_contact1_rt iframe{ display:block;}
@media(max-width:999px) {
.m4_contact1bg{ padding:30px 0; }
.m4_contact1{ display:block; padding-top:57px; position:relative;}
.m4_contact1 .m4_tit1{ position:absolute; left:0; top:0;}
.m4_contact1_lt{ width:100%;}
.m4_contact1_lt .content{ margin-top:0;}
.m4_contact1_lt .content .h2{ font-size:18px; line-height:38px; }
.m4_contact1_lt ul{ padding:20px 5%;}
.m4_contact1_lt ul li{ font-size:12px; line-height:1.6em;}
.m4_contact1_lt ul li h2{ font-size:14px; line-height:1.8em; margin-bottom:10px;}
.m4_contact1_lt ul li span{ width:36px; }
.m4_contact1_rt{ width:100%;}
}

.m4_contact2bg{ padding:5.2vw 0 0 0;}
.m4_contact2{ margin-top:2.6vw; background:#999; background-position:center; background-size:cover; background-repeat:no-repeat;}
.m4_contact2 .list{}
.m4_contact2 .list ul{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_contact2 .list ul li{ width:100%; height:700px; color:#fff; position:relative;}
.m4_contact2 .list ul li .nr_box{ width:100%; background:rgba(0, 0, 0, 0.6); position:absolute; bottom:0; left:0;}
.m4_contact2 .list ul li:hover .nr_box{ height:100%;}
.m4_contact2 .list ul li .txtbg{ padding:0 14%;}
.m4_contact2 .list ul li .h2{ font-size:1.46vw; line-height:1.2em; height:145px; text-align:center;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_contact2 .list ul li:hover .h2{ background:url(../images/hengjian.png) bottom center no-repeat; background-size:100% auto;}
.m4_contact2 .list ul li .txt{ display:none; margin-top:1vw;}
.m4_contact2 .list ul li:hover .txt{ display:block;}
.m4_contact2 .list ul li .h3{ font-size:.72vw; line-height:1.2em; max-height:500px; overflow-y:auto;}
@media(max-width:999px) {
.m4_contact2bg{ padding:30px 0 0 0;}
.m4_contact2{ margin-top:20px; padding:0 5%;}
.m4_contact2 .list ul{ display:block;}
.m4_contact2 .list ul li{ width:100%; height:400px; margin:10px 0;}
.m4_contact2 .list ul li .nr_box{ height:100%;}
.m4_contact2 .list ul li .txtbg{ padding:0 5%;}
.m4_contact2 .list ul li .h2{ font-size:18px; line-height:1.2em; height:60px; background:url(../images/hengjian.png) bottom center no-repeat; background-size:100% auto;}
.m4_contact2 .list ul li .txt{ display:block; margin-top:10px;}
.m4_contact2 .list ul li .h3{ font-size:14px; line-height:1.2em; max-height:300px; }
}


.m4_contact3bg{ padding:4.68vw 0; background:#f4f4f4;}
.m4_contact3{ }
.m4_contact3 .list{ background:#fff; margin-top:1.56vw;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.m4_contact3_lt{ width:54%; padding:2.08vw 5% 2.08vw 6%;}
.m4_contact3_lt .txt{ max-height:29vw; overflow-y:auto; font-size:.72vw; line-height:2em;}
.m4_contact3_rt{ width:35%;}
.m4_contact3_rt .h2{ font-size:2.24vw; line-height:7.08vw; background:var(--primary-color); color:#fff; text-align:center; font-weight:bold; margin-top:-7.08vw;}
.m4_contact3_rt .img{ position:relative;}
.m4_contact3_rt .img img{ display:block; width:100%;}
.m4_contact3_rt .message2{ width:60%; padding:3vw 10% 1.96vw 10%; background:rgba(0,0,0,.5); position:absolute; top:10%; left:50%; transform:translate(-50%,0);}
.m4_contact3_rt .message2 .h3{ text-align:center; color:#fff;font-size: 1.88vw; line-height: 1.2em; font-weight:bold; margin-bottom:3vw;}
.m4_contact3_rt .message2 form{}
.m4_contact3_rt .message2 ul li{ margin-bottom:1.04vw;}
.m4_contact3_rt .message2 .input_text{ border:1px solid #ccc; background:#fff; height:2.08vw; line-height:2.08vw; padding:0 10px; width:calc(100% - 22px);}
.m4_contact3_rt .message2 textarea{ border:1px solid #ccc; background:#fff; height:4.16vw; line-height:2.08vw; padding:0 10px; width:calc(100% - 22px);}
.m4_contact3_rt .message2 .input_button{ display:block; margin:0 auto; width:50%; height:2.08vw; line-height:2.08vw; cursor:pointer; background:var(--primary-color); color:#fff;}
.m4_contact3_rt .message2 .input_button:hover{ opacity:.9;}
@media(max-width:999px) {
.m4_contact3bg{ padding:30px 0; }
.m4_contact3 .list{ margin-top:30px; display:block;}
.m4_contact3_lt{ width:90%; padding:20px 5% ;}
.m4_contact3_lt .txt{ max-height:100%; overflow:visible; font-size:14px; line-height:2em;}
.m4_contact3_rt{ width:100%;}
.m4_contact3_rt .h2{ font-size:22px; line-height:52px; margin-top:0;}
.m4_contact3_rt .message2{ width:80%; padding:5vw 5% 2.5vw 5%;}
.m4_contact3_rt .message2 .h3{ font-size: 20px; line-height: 1.2em; margin-bottom:5vw;}
.m4_contact3_rt .message2 ul li{ margin-bottom:2.5vw;}
.m4_contact3_rt .message2 .input_text{ height:40px; line-height:40px; padding:0 10px; width:calc(100% - 22px);}
.m4_contact3_rt .message2 textarea{ height:80px; line-height:40px; padding:0 10px; width:calc(100% - 22px);}
.m4_contact3_rt .message2 .input_button{ height:42px; line-height:40px; }
}



/*关于*/
.m4_aboutus1bg{ padding:5.2vw 0; background:#efefef;}
.m4_aboutus1{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_aboutus1_lt{ width:52%;}
.m4_aboutus1_lt .content{ margin-top:1.56vw; font-size:.88vw; line-height:1.6em;}
.m4_aboutus1_rt{ width:42%;}
.m4_aboutus1_rt .list{ margin-bottom:2.6vw;}
.m4_aboutus1_rt .list ul{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.m4_aboutus1_rt .list ul li{}
.m4_aboutus1_rt .list ul li .imgbg{ display:none;}
.m4_aboutus1_rt .list ul li .txt{}
.m4_aboutus1_rt .list ul li .txt .h2{ font-size:2.76vw; line-height:1em; font-weight:bold;font-family: 'dincond'; margin-bottom:.4vw;}
.m4_aboutus1_rt .list ul li .txt .h3{ font-size:.84vw; line-height:1.6em; opacity:.5;}
.m4_aboutus1_rt .img{}
.m4_aboutus1_rt .img img{ display:block; width:100%;}
@media(max-width:999px) {
.m4_aboutus1bg{ padding:30px 0; }
.m4_aboutus1{ display:block;}
.m4_aboutus1_lt{ width:100%; margin-bottom:20px;}
.m4_aboutus1_lt .content{ margin-top:10px; font-size:14px; line-height:1.6em;}
.m4_aboutus1_rt{ width:100%;}
.m4_aboutus1_rt .list{ margin-bottom:20px;}
.m4_aboutus1_rt .list ul li .txt .h2{ font-size:43px; line-height:1em; margin-bottom:10px;}
.m4_aboutus1_rt .list ul li .txt .h3{ font-size:14px; line-height:1.6em; }
}

.m4_aboutus2bg{ padding:5.2vw 0; }
.m4_aboutus2{}
.m4_aboutus2 .list{ margin-top:2.6vw;}
.m4_aboutus2 .list ul{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.m4_aboutus2 .list ul li{ width:14%; margin-left:5px; height:500px; position:relative; overflow:hidden; transition:all .3s ease;}
.m4_aboutus2 .list ul li:nth-child(1){ margin-left:0;}
.m4_aboutus2 .list ul li .nr_box1{ width:100%; height:100%; position:absolute; top:0; left:0; z-index:1; background:#000; transition:all .3s ease;}
.m4_aboutus2 .list ul li .nr_box1 .img{ width:100%; height:100%; position:absolute; top:0; left:0; z-index:1;}
.m4_aboutus2 .list ul li .nr_box1 .img img{ width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.m4_aboutus2 .list ul li .nr_box1 .txtbg{ width:100%; height:100%; background:rgba(0, 0, 0, 0.6); position:absolute; top:0; left:0; z-index:2;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_aboutus2 .list ul li .nr_box1 .txt{ text-align:center; color:#fff;}
.m4_aboutus2 .list ul li .nr_box1 .txt .h2{ font-size:1.14vw; line-height:1.2em;
writing-mode: vertical-rl; /* 从右向左竖排 */
text-orientation: upright; /* 保持正常显示（非旋转）*/}
.m4_aboutus2 .list ul li .nr_box2{ width:100%; height:100%; position:absolute; top:0; left:0; z-index:2; opacity:0; visibility:hidden; background:#999; transition:all .3s ease;}
.m4_aboutus2 .list ul li .nr_box2 .img{ width:100%; height:100%; position:absolute; top:0; left:0; z-index:1;}
.m4_aboutus2 .list ul li .nr_box2 .img img{ width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.m4_aboutus2 .list ul li .nr_box2 .txtbg{ width:226px; height:100%; background:rgba(202, 10, 19, 0.84); position:absolute; top:0; right:0; z-index:2;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.m4_aboutus2 .list ul li .nr_box2 .txt{ width:90%; color:#fff;}
.m4_aboutus2 .list ul li .nr_box2 .txt .h2{ font-size:1.14vw; line-height:1.2em; margin-bottom:.3vw;}
.m4_aboutus2 .list ul li .nr_box2 .txt .h3{ font-size:1.14vw; line-height:1.2em; font-weight:bold; opacity:.3; text-transform:uppercase; margin-bottom:2vw;}
.m4_aboutus2 .list ul li .nr_box2 .txt .h4{ font-size:.84vw; line-height:1.6em;}
.m4_aboutus2 .list ul li.on{ width:calc(44% - 20px);}
.m4_aboutus2 .list ul li.on .nr_box1{ opacity:0; visibility:hidden;}
.m4_aboutus2 .list ul li.on .nr_box2{ opacity:1; visibility:visible;}
@media(max-width:999px) {
.m4_aboutus2bg{ padding:30px 0; }
.m4_aboutus2 .list{ margin-top:20px;}
.m4_aboutus2 .list ul{ display:block}
.m4_aboutus2 .list ul li{ width:100% !important; margin:0; height:200px; }
.m4_aboutus2 .list ul li .nr_box1{ display:none;}
.m4_aboutus2 .list ul li .nr_box2{ width:100%; height:100%; opacity:1; visibility:visible; }
.m4_aboutus2 .list ul li .nr_box2 .txtbg{ width:50%; height:100%; right:0; }
.m4_aboutus2 .list ul li .nr_box2 .txt .h2{ font-size:16px; line-height:1.2em; margin-bottom:5px;}
.m4_aboutus2 .list ul li .nr_box2 .txt .h3{ font-size:14px; line-height:1.2em; margin-bottom:5px;}
.m4_aboutus2 .list ul li .nr_box2 .txt .h4{ font-size:12px; line-height:1.6em;}
.m4_aboutus2 .list ul li:nth-child(2n-1) .nr_box2 .txtbg{ right:auto; left:0; }
}

.m4_aboutus4bg{ padding:5.2vw 0;  background:#3b3b3b;}
.m4_aboutus4{ color:#fff;}
.m4_aboutus4 .list{ margin-top:2.6vw;}
.team_swiper{ position:relative;}
.team_swiper .swiper-container{}
.team_swiper .swiper-container .swiper-slide{ text-align:center;}
.team_swiper .swiper-container .swiper-slide .nr_box{}
.team_swiper .swiper-container .swiper-slide .img{ padding-bottom:125%; position:relative; overflow:hidden; margin-bottom:1vw;}
.team_swiper .swiper-container .swiper-slide .img img{ width:100%; height:100%; object-fit:contain; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.team_swiper .swiper-container .swiper-slide .txt{}
.team_swiper .swiper-container .swiper-slide .txt .h2{ font-size:1.25vw; line-height:1.4em;}
.team_swiper .swiper-container .swiper-slide .txt .h3{ font-size:.84vw; line-height:1.4em; opacity:.4;}
.team_swiper .swiper-pagination{ display:none;}
.team_swiper .swiper-button-prev,.team_swiper .swiper-button-next{ width:4.5vw; height:4.5vw; margin-top:-2.25vw; background-color:rgba(255, 255, 255, 0.1); background-size:.72vw 1.46vw;}
.team_swiper .swiper-button-prev:hover,.team_swiper .swiper-button-next:hover{ background-color:var(--primary-color);}
.team_swiper .swiper-button-prev{ left:-7vw;}
.team_swiper .swiper-button-next{ right:-7vw;}
@media(max-width:999px){
.m4_aboutus4bg{ padding:30px 0; }
.m4_aboutus4 .list{ margin-top:20px;}
.team_swiper{ padding:0 40px;}
.team_swiper .swiper-container .swiper-slide .img{ margin-bottom:10px;}
.team_swiper .swiper-container .swiper-slide .txt .h2{ font-size:16px; line-height:1.4em;}
.team_swiper .swiper-container .swiper-slide .txt .h3{ font-size:14px; line-height:1.4em; }
.team_swiper .swiper-button-prev,.team_swiper .swiper-button-next{ width:40px; height:40px; margin-top:-20px; background-size:10px 20px;}
.team_swiper .swiper-button-prev{ left:0;}
.team_swiper .swiper-button-next{ right:0;}
}


.m4_aboutus5bg{ padding:5.2vw 0;  background:#f9f9f9; background-position:center; background-repeat:no-repeat; background-size:cover;}
.m4_aboutus5{ }
.m4_aboutus5 .list{ margin-top:1.3vw;}
.history_swiper{ position:relative;}
.history_swiper:before{ content:""; width:100%; height:2px; background:#ccc; position:absolute; left:0; top:50%; transform:translateY(-50%);}
.history_swiper .swiper-container{}
.history_swiper .swiper-container .swiper-slide{ position:relative;}
.history_swiper .swiper-container .swiper-slide:before{ content:""; width:.52vw; height:.52vw; border:.26vw solid var(--primary-color); background:#fff; border-radius:100%; position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);}
.history_swiper .swiper-container .swiper-slide .nr_box{}
.history_swiper .swiper-container .swiper-slide .txtbg{
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;
flex-direction: column;}
.history_swiper .swiper-container .swiper-slide:nth-child(2n) .txtbg{flex-direction: column-reverse;}
.history_swiper .swiper-container .swiper-slide .h2{ font-size:2.5vw; line-height:1em; font-weight:bold; text-align:center; height:220px; margin:40px 0;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.history_swiper .swiper-container .swiper-slide .txt{ background:#fff; border-radius:10px; padding:10px 5%; width:90%; margin:40px 0;}
.history_swiper .swiper-container .swiper-slide .h3{ font-size:.84vw; line-height:1.4em; opacity:.7; height:200px; overflow-y:auto;}
.history_swiper .swiper-pagination{ display:none;}
.history_swiper .swiper-button-prev,.history_swiper .swiper-button-next{ width:4.5vw; height:4.5vw; margin-top:-2.25vw; background-color:#ccc; background-size:.72vw 1.46vw;}
.history_swiper .swiper-button-prev:hover,.history_swiper .swiper-button-next:hover{ background-color:var(--primary-color);}
.history_swiper .swiper-button-prev{ left:-7vw;}
.history_swiper .swiper-button-next{ right:-7vw;}
@media(max-width:999px){
.m4_aboutus5bg{ padding:30px 0; }
.m4_aboutus5 .list{ margin-top:0;}
.history_swiper{ padding:0 40px;}
.history_swiper:before{ top:86px; transform:translateY(0);}
.history_swiper .swiper-container .swiper-slide:before{ content:""; width:8px; height:8px; border:2px solid var(--primary-color); top:86px; }
.history_swiper .swiper-container .swiper-slide .txtbg{ display:block;}
.history_swiper .swiper-container .swiper-slide .h2{ font-size:28px; line-height:28px; height:56px; margin:30px 0; }
.history_swiper .swiper-container .swiper-slide .txt{ padding:10px 15px; margin:30px 0;}
.history_swiper .swiper-container .swiper-slide .h3{ font-size:14px; line-height:1.4em; height:150px; }
.history_swiper .swiper-button-prev,.history_swiper .swiper-button-next{ width:40px; height:40px; margin-top:-20px; background-size:10px 20px; top:86px;}
.history_swiper .swiper-button-prev{ left:0;}
.history_swiper .swiper-button-next{ right:0;}
}










/*Add------------------------------------------------------------------------------*/


/*提示框*/
.popup_tip_box{ width:100%; height:100%; position:fixed; top:0; left:0; z-index:999999;}
.popup_tip_close1{ width:100%; height:100%; position:absolute; top:0; left:0;}
.popup_tipbg{ min-width:100px; max-width:750px; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);}
.popup_tip{ border-radius:8px; background:#fff; box-shadow:0 0 10px rgba(0,0,0,.1); }
.popup_tip_close2{ display:none;}
.popup_tip_txt{ padding:15px 20px; text-align:center; font-size:14px; line-height:24px;}
.popup_tip_txt span{ display:inline-block; padding-left:30px; position:relative;}
.popup_tip_txt span i{ width:24px; height:24px; background-position:center; background-repeat:no-repeat; background-size:contain; position:absolute; left:0; top:0;}
.success .popup_tip_txt span{ color:#4ebb23; }
.error .popup_tip_txt span{ color:#f34b51; }
.warning .popup_tip_txt span{ color:#f1b306; }
.success .popup_tip_txt span i{ background-image:url(../images/ico_success.png);}
.error .popup_tip_txt span i{ background-image:url(../images/ico_error.png);}
.warning .popup_tip_txt span i{ background-image:url(../images/ico_warning.png);}
@-webkit-keyframes fadeInUp2 { 0% {
opacity:0;
-webkit-transform:translate3d(0, 100%, 0);
transform:translate3d(0, 100%, 0)
}
to { opacity: 1; -webkit-transform: none; transform: none }
}
@keyframes fadeInUp2 { 0% {
opacity:0;
-webkit-transform:translate3d(0, 100%, 0);
transform:translate3d(0, 100%, 0)
}
to { opacity: 1; -webkit-transform: none; transform: none }
}
.fadeInUp2 { -webkit-animation-duration: .6s; animation-duration: .6s; -webkit-animation-fill-mode: both; animation-fill-mode: both; -webkit-animation-name: fadeInUp2; animation-name: fadeInUp2 }


/*筛选*/
.screen_btn{ position:fixed; top:70px; right:calc((100% - 1200px)/2 - 50px); z-index:11; display:none;}
.screen_btn a{display: block; width: 40px; height: 40px; background-color:var(--secondary-color); background-position: center; background-repeat: no-repeat; background-size: 20px auto; background-image:url(../images/ico_screen.png);}
.screen_close{ font-size:0; width:40px; height:40px; cursor:pointer; border-radius:100%; background:url(../images/chahao2.png) center no-repeat; position:absolute; top:0; right:calc((100% - 1200px)/2 - 50px); z-index:2; display:none;}
.screen{ margin:0 10px;}
.screen_box{ width:100%; font-size:14px; line-height:28px; background:#fff; box-shadow:0 0 1px #999; margin-bottom:10px; position:relative; z-index:22;}
.screen_box>ul{ position:relative; padding:0;}
.screen_box>ul>li{ position:relative; padding:10px 0 0 90px; border-bottom:1px solid #eee;}
.screen_box>ul>li:before{ content:""; width:80px; height:100%; background:#fafafa; position:absolute; left:0; top:0; z-index:-1;}
.screen_box>ul>li:nth-child(n+3){ display:none;}
.screen_box.active>ul>li:nth-child(n+3){ display:block;}
.screen_box>ul>li>span{ display:block; font-size:14px; line-height:30px; position:absolute; left:0; top:10px; width:80px; text-align:center;}
.screen_box>ul>li .boxbg{/* height:35px;*/ overflow:hidden; position:relative;/* padding-right:30px;*/ }
.screen_box>ul>li .boxbg.active{/* height:auto;*/}
.screen_box .box_btn{ display:none; padding-bottom:0;}
.screen_box .box_btn i{ display:block; margin:0 auto; width:40px; height:40px; background:url(../images/ico_down1.png) center no-repeat; cursor:pointer;}
.screen_box .box_btn i.i1{}
.screen_box .box_btn i.i2{ background-image:url(../images/ico_up1.png); display:none;}
.screen_box.active .box_btn i.i1{ display:none;}
.screen_box.active .box_btn i.i2{ display:block;}
.screen_box>ul>li .box{ }
.screen_box>ul>li a{ display:inline-block; padding:0 15px; color:#999; border:1px solid transparent; margin:0 0 10px 0; border-radius:40px;}
.screen_box>ul>li a:hover{ color:var(--primary-color); border-color:var(--primary-color);}
.screen_box>ul>li a.hover{ color:#fff; border-color:var(--primary-color); background:var(--primary-color);}
.screen.tfixed .screen_box{ position:fixed; top:70px; left:0; z-index:33; transform:translateY(-100%); transition:all .3s ease; opacity:0; visibility:hidden;}
.screen.tfixed.shown .screen_box{ transform:translateY(0); opacity:1; visibility:visible;}
.screen.tfixed.hiden .screen_box{ transform:translateY(-100%); opacity:0; visibility:hidden;}
.screen.tfixed .screen_box>ul{ width:1200px; margin:0 auto; }
.screen.tfixed .screen_btn{ display:block;}
.screen.tfixed .screen_close{ display:block;}
.screen.active{ position:fixed; left:0; top:0; padding:0;}
.screen.active>ul{ width:70%; margin:0 auto;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: space-between;
justify-content: space-between;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: flex-start;
align-items: flex-start;}
.screen.active>ul>li{ width:100%; position:static; padding:0; border:none; cursor:pointer; text-align:center; }
.screen.active>ul>li>span{ position:relative; left:auto; top:auto; line-height:60px; display:inline-block;}
.screen.active>ul>li>span:after{ content:""; width:20px; height:100%; background:url(../images/ico_down1.png) center no-repeat; position:absolute; top:0; left:100%;}
.screen.active>ul>li:hover>span:after{ background-image:url(../images/ico_up1.png);}
.screen.active>ul>li .boxbg{ width:100%; background:#fff; box-shadow:0 0 5px rgba(0,0,0,.1); position:absolute; top:100%; left:0; display:none;}
.screen.active>ul>li:hover .boxbg{ display:block;}
.screen.active>ul>li .box{ width:70%; margin:0 auto; padding:20px 0;}
@media(max-width:1699px){
/*.screen_btn{ right:calc(10% - 40px)}
.screen_close{ right:calc(10% - 40px)}
.screen.tfixed .screen_box>ul{ width:80%;}
.screen.active>ul{ width:80%;}
.screen.active>ul>li .box{ width:80%; }*/
}
@media(max-width:1279px){
/*.screen_btn{ right:calc(5% - 40px)}
.screen_close{ right:calc(5% - 40px)}*/
}
@media(max-width:999px){
.screen{ margin:0 5px;}
.screen_box{ font-size:12px; line-height:16px;/* margin-top:35px;*/ }
.screen.tfixed .screen_box{ top:60px; display:block;}
.screen_btn{ right:0}
.screen_close{ right:0;}
.screen_box>ul{ max-height:calc(100vh - 120px); overflow-y:auto;}
.screen_box>ul>li{/* margin-bottom:15px;*/ padding-bottom:10px; padding-left:65px;}
.screen_box>ul>li:before{ width:60px;}
.screen_box>ul>li>span{ font-size:12px; line-height:18px; width:60px;}
.screen_box>ul>li a{ padding:0 5px; margin:0 5px 5px 0;}
.screen.tfixed .screen_box>ul{ width:90%;}
.screen.active>ul{ width:90%;}
.screen.active>ul>li .box{ width:90%; }
}






/*news1*/
.index_news1{ padding:40px 0; background:#f2f2f2;}
.index_news1 ul li{ float:left; width:calc((100% - 20px)/2); margin:0 20px 20px 0; background:#fff;}
.index_news1 ul li:nth-child(2n){ margin-right:0;}
.index_news1 ul li .nr_box{ border:1px solid #f2f2f2;}
.index_news1 ul li .imgbg{ float:left; width:25%;}
.index_news1 ul li .img{ position:relative; height:166px;}
.index_news1 ul li .img img{ width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.index_news1 ul li .txtbg{ float:right; width:75%;}
.index_news1 ul li .txt{ padding:20px 20px;}
.index_news1 ul li .txt .h2{ font-size:24px; line-height:34px; height:34px; overflow:hidden;}
.index_news1 ul li .txt .h3{ font-size:14px; line-height:24px; height:48px; overflow:hidden; margin:10px 0 0 0;}
.index_news1 ul li .txt .time{ font-size:14px; line-height:24px; color:#999; padding-left:24px; position:relative; margin:10px 0 0 0;}
.index_news1 ul li .txt .time i{ width:20px; height:24px; background:url(../images/ico_time.png) center no-repeat; position:absolute; left:0; top:0;}
@media(max-width:999px){
.index_news1 ul li{ float:left; width:100%; margin:0 0 20px 0; }
}


/*news2*/
.index_news2{ padding:40px 0;}
.index_news2 ul li{ float:left; width:calc((100% - 20px)/2); margin:0 20px 0 0; border-bottom:1px solid #ccc; padding:20px 0;}
.index_news2 ul li:nth-child(2n){ margin-right:0;}
.index_news2 ul li .txt{}
.index_news2 ul li .txt .h2{ font-size:16px; line-height:26px; height:26px; overflow:hidden; padding-left:25px; position:relative;}
.index_news2 ul li .txt .h2:before{ content:""; width:6px; height:6px; background:#000; position:absolute; left:0; top:10px;}
.index_news2 ul li .txt .h2 a{ float:left; width:70%; height:26px; overflow:hidden; color:#333;}
.index_news2 ul li .txt .h2 span{ float:right; color:#999;}
.index_news2 ul li .txt .h3{ font-size:14px; line-height:24px; height:48px; overflow:hidden; margin:5px 0 0 0;}
@media(max-width:999px){
.index_news2 ul li{ float:left; width:100%; margin:0 0 20px 0; }
}


/*news3*/
.index_news3{ padding:40px 0;}
.index_news3 ul li{ float:left; width:calc((100% - 20px)/2); margin:0 20px 20px 0; }
.index_news3 ul li:nth-child(2n){ margin-right:0;}
.index_news3 ul li .date{ float:left; width:80px; height:80px; background:#f2f2f2; color:#999; text-align:center;}
.index_news3 ul li .date strong{ display:block; font-size:36px; line-height:36px; padding:15px 0 2px 0;}
.index_news3 ul li .date span{ display:block; font-size:12px; line-height:12px;}
.index_news3 ul li .txt{ float:right; width:calc(100% - 100px); }
.index_news3 ul li .txt .h2{ font-size:16px; line-height:26px; height:26px; overflow:hidden;}
.index_news3 ul li .txt .h2 a{ color:#333;}
.index_news3 ul li .txt .h3{ font-size:14px; line-height:24px; height:48px; overflow:hidden; margin:5px 0 0 0;}
@media(max-width:999px){
.index_news3 ul li{ float:left; width:100%; margin:0 0 20px 0; }
}

/*inner_news1*/
.inside_news1{ padding:40px 0; background:#f2f2f2;}
.inside_news1 ul li{ float:left; width:calc((100% - 20px)/2); margin:0 20px 20px 0; background:#fff;}
.inside_news1 ul li:nth-child(2n){ margin-right:0;}
.inside_news1 ul li .nr_box{ border:1px solid #f2f2f2;}
.inside_news1 ul li .imgbg{ float:left; width:25%;}
.inside_news1 ul li .img{ position:relative; height:166px;}
.inside_news1 ul li .img img{ width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.inside_news1 ul li .txtbg{ float:right; width:75%;}
.inside_news1 ul li .txt{ padding:20px 20px;}
.inside_news1 ul li .txt .h2{ font-size:24px; line-height:34px; height:34px; overflow:hidden;}
.inside_news1 ul li .txt .h3{ font-size:14px; line-height:24px; height:48px; overflow:hidden; margin:10px 0 0 0;}
.inside_news1 ul li .txt .time{ font-size:14px; line-height:24px; color:#999; padding-left:24px; position:relative; margin:10px 0 0 0;}
.inside_news1 ul li .txt .time i{ width:20px; height:24px; background:url(../images/ico_time.png) center no-repeat; position:absolute; left:0; top:0;}
@media(max-width:999px){
    .inside_news1 ul li{ float:left; width:100%; margin:0 0 20px 0; }
}


/*inner_news2*/
.inside_news2{ padding:40px 0;}
.inside_news2 ul li{ float:left; width:calc((100% - 20px)/2); margin:0 20px 0 0; border-bottom:1px solid #ccc; padding:20px 0;}
.inside_news2 ul li:nth-child(2n){ margin-right:0;}
.inside_news2 ul li .txt{}
.inside_news2 ul li .txt .h2{ font-size:16px; line-height:26px; height:26px; overflow:hidden; padding-left:25px; position:relative;}
.inside_news2 ul li .txt .h2:before{ content:""; width:6px; height:6px; background:#000; position:absolute; left:0; top:10px;}
.inside_news2 ul li .txt .h2 a{ float:left; width:70%; height:26px; overflow:hidden; color:#333;}
.inside_news2 ul li .txt .h2 span{ float:right; color:#999;}
.inside_news2 ul li .txt .h3{ font-size:14px; line-height:24px; height:48px; overflow:hidden; margin:5px 0 0 0;}
@media(max-width:999px){
    .inside_news2 ul li{ float:left; width:100%; margin:0 0 20px 0; }
}


/*inner_news3*/
.inside_news3{ padding:40px 0;}
.inside_news3 ul li{ float:left; width:calc((100% - 20px)/2); margin:0 20px 20px 0; }
.inside_news3 ul li:nth-child(2n){ margin-right:0;}
.inside_news3 ul li .date{ float:left; width:80px; height:80px; background:#f2f2f2; color:#999; text-align:center;}
.inside_news3 ul li .date strong{ display:block; font-size:36px; line-height:36px; padding:15px 0 2px 0;}
.inside_news3 ul li .date span{ display:block; font-size:12px; line-height:12px;}
.inside_news3 ul li .txt{ float:right; width:calc(100% - 100px); }
.inside_news3 ul li .txt .h2{ font-size:16px; line-height:26px; height:26px; overflow:hidden;}
.inside_news3 ul li .txt .h2 a{ color:#333;}
.inside_news3 ul li .txt .h3{ font-size:14px; line-height:24px; height:48px; overflow:hidden; margin:5px 0 0 0;}
@media(max-width:999px){
    .inside_news3 ul li{ float:left; width:100%; margin:0 0 20px 0; }
}

/*inpic1*/
.inside_picList1{ padding:40px 0; }
.inside_picList1 ul li{ float:left; width:calc((100% - 60px)/4); margin:0 20px 20px 0; text-align:center; background:#fff;}
.inside_picList1 ul li:nth-child(4n){ margin-right:0;}
.inside_picList1 ul li .nr_box{ border:1px solid #f2f2f2;}
.inside_picList1 ul li .img{ padding-bottom:100%; position:relative;}
.inside_picList1 ul li .img img{ max-width:100%;  max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.inside_picList1 ul li .txtbg{}
.inside_picList1 ul li .txt{ padding:20px 10px;}
.inside_picList1 ul li .txt .h2{ font-size:24px; line-height:34px; height:34px; overflow:hidden;}
.inside_picList1 ul li .txt .h3{ font-size:14px; line-height:24px; height:48px; overflow:hidden; margin:10px 0 0 0;}
@media(max-width:999px){
.inside_picList1 ul li{ float:left; width:calc((100% - 20px)/2); margin:0 20px 20px 0; }
.inside_picList1 ul li:nth-child(4n){ margin-right:20px;}
.inside_picList1 ul li:nth-child(2n){ margin-right:0;}
}

/*inphoto1*/
.inside_photo1{ padding:40px 0; }
.inside_photo1 ul li{ float:left; width:calc((100% - 60px)/4); margin:0 20px 20px 0; text-align:center; background:#fff;}
.inside_photo1 ul li:nth-child(4n){ margin-right:0;}
.inside_photo1 ul li .nr_box{ border:1px solid #f2f2f2;}
.inside_photo1 ul li .imgbg{ position:relative;}
.inside_photo1 ul li .img{ padding-bottom:75%; position:relative;}
.inside_photo1 ul li .img img{ max-width:100%;  max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.inside_photo1 ul li i{ width:40px; height:40px; background:url(../images/ico_search1.png) center no-repeat; background-size:contain; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);}
.inside_photo1 ul li .txtbg{ background:#eee;}
.inside_photo1 ul li .txt{ padding:20px 10px;}
.inside_photo1 ul li .txt .h2{ font-size:24px; line-height:34px; height:34px; overflow:hidden;}
.inside_photo1 ul li .txt .h3{ font-size:14px; line-height:24px; height:48px; overflow:hidden; margin:10px 0 0 0;}
@media(max-width:999px){
.inside_photo1 ul li{ float:left; width:calc((100% - 20px)/2); margin:0 20px 20px 0; }
.inside_photo1 ul li:nth-child(4n){ margin-right:20px;}
.inside_photo1 ul li:nth-child(2n){ margin-right:0;}
}

/*inpro1*/
.inside_product1{ padding:40px 0; background:#f2f2f2;}
.inside_product1 ul li{ float:left; width:calc((100% - 40px)/3); margin:0 20px 20px 0; text-align:center; background:#fff;}
.inside_product1 ul li:nth-child(3n){ margin-right:0;}
.inside_product1 ul li .nr_box{ border:1px solid #f2f2f2;}
.inside_product1 ul li .img{ padding-bottom:100%; position:relative;}
.inside_product1 ul li .img img{ max-width:100%;  max-height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.inside_product1 ul li .txtbg{}
.inside_product1 ul li .txt{ padding:20px 10px;}
.inside_product1 ul li .txt .h2{ font-size:24px; line-height:34px; height:34px; overflow:hidden;}
.inside_product1 ul li .txt .h3{ font-size:14px; line-height:24px; height:48px; overflow:hidden; margin:10px 0 0 0;}
@media(max-width:999px){
.inside_product1 ul li{ float:left; width:calc((100% - 20px)/2); margin:0 20px 20px 0; }
.inside_product1 ul li:nth-child(3n){ margin-right:20px;}
.inside_product1 ul li:nth-child(2n){ margin-right:0;}
}

/*innewsClass1*/
.itit1{}
.itit1 .h2{ height:20px; line-height:20px; font-size:20px;}
.itit1 .h2 strong{ float:left; font-weight:bold; border-left:5px solid #f60; padding-left:5px;}
.itit1 .h2 a{ float:right; font-size:14px; color:#f60;}
.inside_newsClass1{}
.inside_newsClass1_box{ padding:20px 0; border-bottom:1px solid #eee;}
.inside_newsClass1 .ilist{ padding:10px 10px 0 10px;}
.inside_newsClass1 .ilist ul li{ height:40px; line-height:40px; padding-left:15px; position:relative;}
.inside_newsClass1 .ilist ul li:before{ content:""; width:6px; height:6px; border-radius:100%; background:#ccc; position:absolute; left:0; top:17px;}
.inside_newsClass1 .ilist ul li a{ float:left; width:70%; height:40px; overflow:hidden; white-space:nowrap; text-overflow:ellipsis; -o-text-overflow:ellipsis; font-size:16px;}
.inside_newsClass1 .ilist ul li span{ float:right; font-size:14px; color:#999;}

/*inproClass1*/
.imore1{}
.imore1 span{ display:inline-block; vertical-align:top; border:1px solid #fff; height:38px; line-height:38px; padding:0 20px; font-size:14px;}
.imore1 span:hover{ background:#fff; color:#333;}
.inside_proClass1{ padding:40px 0; background:#f2f2f2;}
.inside_proClass1 ul li{ float:left; width:calc((100% - 40px)/3); margin:0 20px 20px 0; text-align:center; background:#fff; position:relative;}
.inside_proClass1 ul li:nth-child(3n){ margin-right:0;}
.inside_proClass1 ul li .nr_box{ border:10px solid #eee;}
.inside_proClass1 ul li .img{ padding-bottom:100%; position:relative;}
.inside_proClass1 ul li .img img{ width:100%; height:100%; position:absolute; top:0; right:0; bottom:0; left:0; margin:auto auto;}
.inside_proClass1 ul li .txtbg{ width:100%; height:100%; background:rgba(0,0,0,.5); position:absolute; top:0; left:0;
display: -webkit-box;
display: -ms-flexbox;
display: -webkit-flex;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
-webkit-justify-content: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
-webkit-align-items: center;
align-items: center;}
.inside_proClass1 ul li .txt{ padding:20px 5%; width:90%; color:#fff;}
.inside_proClass1 ul li .txt .h2{ font-size:24px; line-height:34px; height:34px; overflow:hidden;}
.inside_proClass1 ul li .txt .h3{ font-size:14px; line-height:24px; height:48px; overflow:hidden; margin:10px 0 0 0;}
@media(max-width:999px){
.inside_proClass1 ul li{ float:left; width:calc((100% - 20px)/2); margin:0 20px 20px 0; }
.inside_proClass1 ul li:nth-child(3n){ margin-right:20px;}
.inside_proClass1 ul li:nth-child(2n){ margin-right:0;}
}