.header{
	width: 100%;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 99;
	transition: all .3s; 
	-webkit-transition: all .3s;
	background:#232323;
}
.logo1{width:100px;height:42px;}
.header1{padding:0 240px;height:80px;}
.header_nav{margin-left:142px;}
.header_nav a{color:#fff;font-size:16px;margin-left:60px;}
.header_nav a:hover{text-decoration:underline;}
.header2{margin-left:auto;}
.header2_1{color:#fff;margin-left:6px;}
.header2_2{position:relative;cursor: pointer;}
.header2_2_1{color:#fff;width:70px;text-align:center;position:relative;}
.header2_2_1::after{content:"";position:absolute;top:50%;left:70%;width:0px;height:0px;
	transform:translate(16px,-2px);
	border-left: 7.5px solid transparent;
	border-right: 7.5px solid transparent;
	border-top: 7.5px solid #fff;
	border-bottom: 7.5px solid transparent;
}
.header2_2_2{position:absolute;top:100%;left:0;width:100%;display:none;;}
.header2_2_2 a{display:block;height:30px;line-height:30px;color:#999999;background:#fff;text-align:center;}
.header2_2:hover .header2_2_2{display:block;}
.header2_2_2 a:hover{color:#fff;background:#F37F00;}
.header2_2_2 .active{color:#fff;background:#F37F00;}

.banner{height: 1000px;background: no-repeat center;background-size: cover;}
.banner .swiper-slide{background-size: 100% auto;background-repeat: no-repeat;background-position: center;}
.banner_span .swiper-pagination-bullet{background:#fff;opacity:1;width:10px;height:10px;transition:all 0.5s;border-radius:10px;}
.banner_span .swiper-pagination-bullet-active{background:#F37F00;width:40px;}
.banner_tip{position:absolute;bottom:50px;z-index:2;left:50%;margin-left:-40px;animation: span-up 2s linear infinite;}
@keyframes span-up {
  25% {transform: translateY(8px);}
  50%, 100% {transform: translateY(0);}
  75% {transform: translateY(-8px);}
 }

.index_product{padding:80px 220px;background:#F3F7FA;min-width:1440px;}
.index_title1{color:#999;line-height:36px;font-size:24px;}
.index_title2{color:#333;line-height:55px;font-size:38px;font-weight:bold;position:relative;}
.index_title2::after{content:"";display: block;width:100px;height:8px;background:#F37F00;position:absolute;left:0;bottom:-18px;}
.index_product1_top{position:relative;width:1439px;}
.index_product_left{position:absolute;left:-48px;top:90px;cursor:pointer;opacity:0.8}
.index_product_right{position:absolute;right:-48px;top:90px;cursor:pointer;opacity:0.8}
.index_product_left:hover{opacity:1}
.index_product_right:hover{opacity:1}
.index_product1{margin-top:78px;overflow:hidden}
.index_product1_1{margin-left:19px;cursor: pointer;padding-bottom:15px;}
.index_product1_4{background:#fff;width:180px;padding:20px 22px;}
.index_product1_1:first-child{margin-left:0;}
.index_product1_2{width:180px;height:134px;}
.index_product1_3{font-size:18px;color:#333;margin-top:10px;line-height:26px;height:52px;text-align:center;padding:0 20px;overflow: hidden;}
/* .index_product1_1:hover{background:url(../../skin/images/product_on.png);} */
.index_product1_1:hover .index_product1_4{background:linear-gradient(180deg, #FF8D3C, #F35500);;}
.index_product1_1:hover .index_product1_3{color:#fff;}

.index_product1_1.active{background:url(/skin/images/product_on.png);}
.index_product1_1.active .index_product1_4{background:none;}
.index_product1_1.active .index_product1_3{color:#fff;}

.index_product2{margin-top:20px;}
.index_product2_1{display:none;}
.index_product2_2{width:50%;margin-left:20px;padding-bottom:68px;}
.index_product2_b{background:#FFF;padding:40px 0;}
.index_product2_2:first-child{margin-left:0;}
.index_product2_3{width:224px;height:160px;margin:0 auto;}
.index_product2_4{font-size:18px;color:#333;font-weight:bold;line-height:26px;padding-top:20px;text-align:center;}
.index_product2_5{padding-top:10px;text-align:center;}
.index_product2_5 p{padding-top:10px;font-size:14px;color:#666;}
.index_product2_6{height:0px;margin-top:0px;overflow:hidden;transition:all 0.5s;}
.index_product2_7{text-align:center;height:48px;line-height:48px;color:#fff;display:flex;background:linear-gradient( 270deg, #FF8D3C 0%, #F35500 100%);
width:124px;color:#fff;font-weight:bold;font-size:18px;justify-content:center;transition:all 0.5s;}
.index_product2_7:hover{color:#fff;background:linear-gradient(90deg, #FF8D3C 0%, #F35500 100%);}
.index_product2_2:hover .index_product2_6{height:48px;margin-top:21px;}
.index_product2 .active{display:flex;}

.index_about{padding:80px 240px 196px;background:#fff;min-width:1400px;}
.index_about1{background-image:url('/skin/images/about2.jpg');background-size: cover;background-attachment: fixed;}
.index_about1 img{width:100%;}
.index_about2{margin-top:80px;}
.index_about2_1{width:50%;position:relative;}
.index_about2_1 img{width:100%;}
.index_about2_2{position:absolute;top:150px;left:0;width:162px;height:162px;background:#F37F00;border-radius:50%;text-align:center;}
.index_about2_2 img{width:52px;}
.index_about2_2 p{font-size:20px;margin-top:5px;color:#fff;}
.index_about2_3{margin-left:80px;width:calc(50% - 156px);}
.index_about2_4{font-size:16px;color:#666;line-height:24px;padding-top:40px;}
.index_about2_5{font-size:20px;color:#333;line-height:30px;padding-top:20px;font-weight:bold;}
.index_about2_6{padding-top:40px;}
.index_about2_6 .index_product2_7{width:132px;}
.index_choose{padding:80px 240px 40px;background:#232323;min-width:1400px;position:relative;}
.index_choose .index_title1{color:#fff;}
.index_choose .index_title2{color:#fff;}
.index_choose1{margin-top:58px;flex-wrap:wrap;width:780px;position:relative;}
.index_choose1_1{width:370px;margin-right:20px;margin-bottom:80px;}
.index_choose1_1 span{color:#fff;font-size:24px;font-weight:bold;line-height:35px;}
.index_choose1_1 p{font-size:14px;color:#fff;line-height:20px;padding-top:20px;}
.index_choose1_2{position:absolute;left:800px;top:-350px;transform:translate();}

.index_contact{padding:280px 240px 260px;background:url('/skin/images/contact1.jpg');min-width:1400px;background-size:cover;}
.index_contact1{text-align:center;font-size:50px;color:#333;font-weight:bold;}
.index_contact1 span{color:#F37F00;}
.index_contact2{margin-top:40px;font-size:24px;color:#999;line-height:35px;}
.index_contact3{margin-top:40px;}
.index_contact3 .index_product2_7{width:190px;}

.index_news{padding:80px 240px;}
.index_news1{margin-left: auto;}
.index_news_a{width:190px;height:48px;line-height:30px;color:#666;border:#666 1px solid;font-size:18px;}
.index_news_a1{display:none;}
.index_news_a:hover{color:#fff;background:#F37F00;border:#F37F00 1px solid;}
.index_news_a:hover .index_news_a1{display: block;}
.index_news_a:hover .index_news_a2{display: none;}
.index_news2{margin-top:58px;justify-content:space-between;}
.index_news2_1{width:426px;border:1px solid #EAEAEA;padding-bottom:40px;}
.index_news2_3{width:426px;height:360px;overflow:hidden;}
.index_news2_3 img{transition:all 0.5s;}
.index_news2_4{padding:20px;font-size:24px;color:#333;line-height:35px;font-weight:bold;}
.index_news2_5{padding:0px 20px 20px;font-size:14px;color:#999;line-height:20px;}
.index_news2_6{margin-left:20px;font-size:14px;color:#F37F00;line-height:20px;}
.index_news2_6 img{height:14px;}
/* .index_news2_6:hover{text-decoration:underline;} */
.index_news2_1:hover{border:1px solid #F37F00;}
.index_news2_1:hover .index_news2_4{color:#F37F00;}
.index_news2_1:hover .index_news2_3 img{transform:scale(1.1);}

.index_serve{width:100%;}
.index_serve img{width:100%;}

.footer{background:#363636;padding-top:40px;}
.footer1{padding:0 360px;}
.footer1_1{width:165px;height:69px;}

.footer1_2{margin-left:auto;}

.footer1_3{margin-left:100px;}
.footer1_3_1{font-size:18px;color:#fff;line-height:26px;position:relative;padding-bottom:10px;}
.footer1_3_1::after{content:"";display:block;position:absolute;width:17px;height:17px;background:url("/skin/images/star.png");left:-20px;top:6px;}
.footer1_3 p{color:rgba(255,255,255,0.5);font-size:14px;line-height:20px;padding-top:10px;max-width:256px;}
.footer1_3 a{color:rgba(255,255,255,0.5);font-size:14px;line-height:20px;padding-top:10px;display: block;}
.footer1_3 a:hover{color:#F37F00;}
.footer2{margin-top:40px;border-top:rgba(255,255,255,0.2) 1px solid;line-height:50px;text-align:center;}
.footer2 span{color:#999;margin:0 40px;}
.footer2 a{color:#999;margin:0 40px;}
.footer2 a:hover{color:#F37F00;}
.drop a{
    color: #F37F00;
}