/* CSS Document */
body, div, ol, ul, h1, h2, h3, h4, h5, h6, p, th, td, ul, dd, form, iframe, input, textarea, select, label, article, aside, footer, header, menu, nav, section, time, audio, video { margin: 0; padding: 0; }
article, aside, footer, header, hgroup, nav, section, audio, canvas, video { display: block; }
* { box-sizing: border-box; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; }
body { font-family: "Montserrat", Noto Sans SC, "Hiragino Sans GB", STHeiti, "PingFang SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; color: #1a1a1a; text-decoration: none; font-size: 14px; background: #fff; }
html, body { scroll-behavior: smooth; }
textarea { resize: none; }
img { max-width: 100%; }
iframe, img { border: 0; }
ul, ol, li { list-style: none; }
input, select, textarea { outline: 0; -webkit-user-modify: read-write-plaintext-only; }
input { -webkit-appearance: none; }
a { text-decoration: none; color: #666; transition: 0.2s; -webkit-transition: 0.2s; }
a:hover { color: #083165; }
.clearfix { clear: both; zoom: 1; }
.clearfix:after { content: ""; display: block; height: 0; clear: both; visibility: hidden; }
.fl { float: left; }
.fr { float: right; }



/*滚动条*/
::-webkit-scrollbar {
width:6px;
height:12px
}
::-webkit-scrollbar-button:vertical {
display:none;
}
::-webkit-scrollbar-track:vertical {
background-color:black
}
::-webkit-scrollbar-track-piece {
background:#FFF
}
::-webkit-scrollbar-thumb:vertical {
background-color:#bdb9b9;
border-radius:5px
}
::-webkit-scrollbar-thumb:vertical:hover {
background-color:#083165;
}
::-webkit-scrollbar-corner:vertical {
background-color:#bdb9b9;
}
::-webkit-scrollbar-resizer:vertical {
background-color:#bdb9b9;
}
.m { width: 95%; max-width: 1400px; margin: 0 auto; position: relative; }
.n { padding: 80px 0; }
.nm { background: #ecf1f5; }
/*.nm .m{ background:#fff; box-shadow:0 0 50px -20px rgba(0, 0, 0, .15); padding:80px;}*/


.top { padding: 0 60px; height: 80px; display: flex; align-items: center; justify-content: space-between; position: fixed; top: 0; width: 100%; z-index: 999; }
.top.on { background: #fff; box-shadow: 2px 2px 10px rgba(0,0,0,0.1); }
.top .logoa { display: block; position: relative; }
.top .logo, .top .logo_on { height: 35px; }
.top .logo_on { position: absolute; left: 0; top: 0; opacity: 0; transition: 0.2s; }
.top.on .logo { opacity: 0; }
.top.on .logo_on { opacity: 1; }
.top .top_nav { display: flex; column-gap: 20px; }
.top .top_nav li{ position:relative; padding:10px 5px;}
.top .top_nav li a { color: #fff; font-size: 16px; }
.top .top_nav li a:hover { color: #ccc; }
.top .top_nav .subnav{
	display: none;
    position: absolute;
    left: -22px;
    top: 38px;
    background: #00000069;
    width: 120px;
	padding:5px 0;
}
.top .top_nav .subnav li{
	line-height: 2;
    padding: 5px;
	text-align:center;
}
.top .top_nav .subnav li a{ font-size:15px; color:#fff;}
.top.on .top_nav .subnav li a{ color:#fff;}
.top .top_nav .subnav li a:hover{ text-decoration:underline;}
.top .top_nav li:hover .subnav{ display:block; transition:all .2s;}

.top .search { color: #fff; width: 150px; display: flex; justify-content: flex-end; }
.top .search input { border: 1px solid transparent; border-radius: 20px; line-height: 40px; color: #fff; width: 100px; padding-left: 40px; cursor: pointer; background: url(../images/searchbg.png) no-repeat center left 15px; background-size: 16px; font-size: 16px; transition: 0.2s; }
.top .search input::placeholder {
 color:#fff;
}
.top .search input:focus { border: 1px solid #fff; width: 150px; }
.top.on .search input { color: #333; background: url(../images/searchbg2.png) no-repeat center left 15px; background-size: 16px; }
.top.on .search input::placeholder {
 color:#333;
}
.top.on .search input:focus { border: 1px solid #333; }
.top.on .top_nav li a { color: #333; }



/*banner焦点图*/
.bannerslide { height: 100vh; overflow: hidden; position: relative; }
.bannerslide .swiper-slide { overflow: hidden; position: relative; display: flex; align-items: center; }
.bannerslide .banneri { position: absolute; display: block; width: 100%; height: 100%; transform: scale(1.1, 1.1); object-fit: cover; }
.bannerslide .swiper-slide-active .banneri { transition: 6s linear; transform: scale(1, 1); }
.bannerslide .bannertxt { position: relative; z-index: 2; padding-left: 120px; transform: translateY(100px); transition: 0.8s; }
.bannerslide .swiper-slide-active .bannertxt { transform: translateY(0); }
.bannerslide .bannertxt>img { width: 550px; }
.bannerslide .bannertxt>p { font-size: 26px; font-weight: 700; text-transform: uppercase; color: #fff; margin: 30px 0 40px; line-height: 140%; text-shadow: 3px 0 5px rgba(7, 7, 7, 0.75); }
.bannerslide .bannertxt ul { display: flex; flex-wrap: wrap; text-align: center; width: 500px; justify-content: space-between; }
.bannerslide .bannertxt ul li img { height: 30px; }
.bannerslide .bannertxt ul li p { font-size: 16px; font-weight: 400; color: #fff; line-height: 22px; }
.bannerslide .bannertxt ul li div { border: #fff 1px solid; width: 60px; height: 60px; border-radius: 40px; display: flex; justify-content: center; align-items: center; margin: 0 auto 10px; }
.bannerslide .bannertxt2 ul { justify-content: center; column-gap: 60px; }
.bannerslide .bannertxt2 ul li { margin-bottom: 40px; }
.bannertc { color: #fff; position: absolute; left: 60px; bottom: 60px; z-index: 9; font-size: 16px; }
.scroll_down { position: absolute; bottom: 52px; left: 50%; transform: translateX(-50%); z-index: 1; }
.scroll_down li { transform: rotate(90deg); position: relative; font-weight: 600; font-size: 0.72rem; color: #fff; }
.scroll_down li p { padding-bottom: 5px; }
.scroll_down li::before { content: ""; width: 100px; height: 2px; background: rgba(255, 255, 255, 0.3); position: absolute; left: 0px; bottom: -2px; }
.scroll_down li::after { content: ""; width: 50px; height: 2px; background: #083165; position: absolute; left: 0px; bottom: -2px; animation: scroll_bar infinite alternate linear; animation-duration: 1s; }
@keyframes scroll_bar {  from {
 transform: translateX(0px);
}
to { transform: translateX(50px); }
}
/*首页产品推荐*/
.homepart1 { background: #eff7ff; }
.dt { display: flex; justify-content: space-between; }
.dt2 { margin-top: 60px; }
.dt>p { font-size: 19px; font-weight: 600; line-height: 200%; }
.dt>div { display: flex; align-items: center; column-gap: 10px; font-size: 15px; }
.hppu { display: flex; flex-wrap: wrap; column-gap: calc(4% / 3); margin-top: 20px; }
.hppu li { width: 24%; margin-bottom: calc(4% / 3); background: #fff; padding: 50px 50px; border-radius: 20px; text-align: center; transition: 0.2s; }
.hppu li:first-child { }
.hppu2 li:first-child { background: #fff url(../images/probga.jpg) no-repeat center center; background-size: cover; }
.hppu li:hover { box-shadow: 0 0 20px #ddd; }
.hppu li img { height: 220px; }
/*.hppu li:first-child img { height: 220px; }*/
/*.hppu li:first-child>div { display: flex; flex-direction: column; justify-content: center; }*/
.hppu li .p1 { font-size: 16px; font-weight: 600; margin-bottom: 10px; margin-top: 30px; line-height: 140%; }
.hppu li .p2 { font-size: 13px; color: #777; margin-bottom: 15px; line-height: 2; }
.hppu li a { font-size: 14px; font-weight: 600; }
/*首页公司简介*/
.homepart2 { padding: 100px 60px; display: flex; justify-content: space-between; }
.hp2_1 { width: 300px; }
.hp2_1 p { line-height: 1.2; font-weight: 400; font-size: 24px; }
a.more { padding: 0 30px; margin-top: 30px; line-height: 50px; border-radius: 50px; letter-spacing: 1px; font-weight: 500; background: #083165; border: 1px solid #083165; color: #fff; display: inline-block; }
a.more:hover { background: transparent; color: #083165; }
.hp2_2 { width: 700px; }
.hp2_2 p { font-size: 16px; line-height: 1.6; }
.hp2_2 p:first-child { margin-bottom: 20px; }
.hp2_3 { width: 210px; display: flex; justify-content: flex-end; align-items: flex-start; border-left: 1px solid #ccc; }
.hp2_3 a { font-size: 16px; }
.homepart3 { position: relative; }
.homepart3 img { display: block; }
.homepart3 .hp3d { position: absolute; width: 100%; bottom: 60px; color: #fff; }
.homepart3 .hp3d ul { max-width: 1350px; margin: 0 auto; display: flex; justify-content: space-between; text-align: center; }
.homepart3 .hp3d ul .p1 { font-weight: 600; margin-right: 5px; font-size: 32px; }
.homepart3 .hp3d ul .p1 span { font-weight: 400; font-size: 16px; }
.homepart3 .hp3d ul .p2 { font-size: 16px; line-height: 1.6; }
.homepart3 .hp3d div { text-align: center; margin-top: 50px; }
.homepart4 { display: flex; }
.homepart4 .hp4l { width: 50%; display: flex; align-items: center; padding: 0 100px; }
.homepart4 .hp4l .p1 { font-size: 36px; font-weight: bold; color: #111; padding-bottom: 70px; border-bottom: #eee 1px solid; }
.homepart4 .hp4l .p2 { margin: 20px 0 50px; font-size: 18px; font-weight: bold; color: #111; }
.homepart4 .hp4l .p3 { font-size: 16px; line-height: 1.6; }
.homepart4 .hp4l .p3:last-child { margin-top: 20px; }
.homepart4 .hp4r { width: 50%; overflow: hidden; }
/*首页产品应用场景*/
.homepart5 { padding-top: 100px; background: #eff7ff; text-align: center; }
.pt1 { margin-bottom: 20px; font-weight: 600; font-size: 30px; color: #111; }
.pt2 { font-size: 16px; line-height: 1.6; color: #111; }
.homepart5 ul { width: 100%; display: flex; flex-wrap: wrap; margin-top: 70px; }
.homepart5 ul li { width: calc(100% / 8); }
.homepart5 ul li img { display: block; }
/*首页资质荣誉*/
.homepart6 { background: url(../images/honor.jpg) no-repeat center center; background-size: cover; padding: 100px 0 140px 60px; }
/*首页合作伙伴*/
.homepart7 { position: relative; }
.homepart7 video { width: 100%; }
.homepart7 .hp7txt { position: absolute; top: 0; left: 0; width: 100%; height: 100%; text-align: center; display: flex; align-items: center; justify-content: center; }
.homepart7 .hp7txt .pt1, .homepart7 .hp7txt .pt2 { color: #fff; }
.homepart7 ul { display: flex; justify-content: center; width: 1300px; max-width: 98%; margin: 50px auto 90px; flex-wrap: wrap; }
.homepart7 ul li { display: flex; align-items: center; width: 20%; margin: 20px 0; justify-content: center; }
.homepart7 .hp7tel { display: inline-block; padding: 0 20px; border-radius: 40px; border: rgba(255,255,255,0.4) 1px solid; color: #fff; font-weight: 600; font-size: 20px; line-height: 60px; letter-spacing: 1px; }
.homepart7 .hp7tel div { display: flex; align-items: center; }
.homepart7 .hp7txt .p3 { color: rgba(255,255,255,0.6); margin-top: 20px; line-height: 1.6; }
/*首页新闻*/
.homepart8 { background: url(../images/newsbg.jpg) no-repeat center center; background-size: cover; padding: 100px 60px 80px; }
.homepart8 .hp8d { display: flex; justify-content: space-between; }
.homepart8 .hp8d .pt1, .homepart8 .hp8d .pt2 { color: #333; }
.homepart8 .hp8d>div:last-child { display: flex; align-items: flex-end; }
.homepart8 .hp8d ul { display: flex; font-size: 15px; }
.homepart8 .hp8d ul a { display: block; padding: 10px 20px; }
.homepart8 .hp8d ul li:first-child a { border-bottom: #6a9d19 1px solid; color: #6a9d19; margin-right: 20px; font-weight: 500; font-size: 15px; border-radius: 30px; }
.homepart8 .hp8n { overflow: hidden; padding-top: 60px; }
.homepart8 .hp8n .swiper-wrapper { height: auto; }
.homepart8 .hp8n .swiper-slide { background: #fff; padding: 40px; border-radius: 20px; transition: all .7s; }
.homepart8 .hp8n .swiper-slide:hover { transform: translateY(-10px); }
.homepart8 .hp8n .swiper-slide .p1 { font-size: 15px; color: #333; line-height: 1.6; }
.homepart8 .hp8n .swiper-slide .p2 { font-size: 18px; color: #333; line-height: 30px; margin-top: 10px; margin-bottom: 30px; font-weight: 600; }
.homepart8 .hp8n .swiper-slide .p3 { font-size: 15px; color: #333; display: -webkit-box; -webkit-box-orient: vertical; word-break: break-all; -webkit-line-clamp: 3; line-height: 1.6; overflow: hidden; margin: 0px auto 30px; }
.homepart8 .hp8n .swiper-slide .p4 { line-height: 160%; color: #6a9d19; font-size: 15px; font-weight: 500; }
/*底部*/
.bottom { padding: 70px 60px 0; position: relative; z-index: 3; background: #083165; color: #fff; }
.bottom .bottom2 { display: flex; justify-content: space-between; }
.bottom .bottom2 ul { }
.bottom .bottom2 ul p { font-size: 18px; margin-bottom: 10px; font-weight: bold; line-height: 1.6; }
.bottom .bottom2 ul li { line-height: 1.8; font-size: 16px; }
.bottom .bottom2 ul li a { color: #fff; }
.bottom .bottom2 ul:last-child { text-align: right; }
.bottom .bottom2 ul li span { display: block; font-size: 12px; line-height: 2; }
.bottom .bottom2 .erweima { width: 110px; }
.bottom .foot { display: flex; justify-content: space-between; padding: 40px 0; margin-top: 70px; border-top: #2a548a 1px solid; }
.bottom .foot p { font-size: 15px; }
.bottom .foot p a { font-size: 15px; color: #fff; }
/*内页banner*/
.nbanner {
 height:calc(500 / 1920 * 100vw); background: url(../images/nbanner.jpg) no-repeat top center; background-attachment: fixed; display: flex; align-items: center; color: #fff; }
.nbannernews { background: linear-gradient(to right, rgb(8, 49, 101, 1), rgb(8, 49, 101, 0.5)), url(../images/nbannernews.jpg) no-repeat top center; background-attachment: fixed; }
.nbannervideo { background: linear-gradient(to right, rgb(8, 49, 101, 1), rgb(8, 49, 101, 0.5)), url(../images/nbannervideo.jpg) no-repeat top center; background-attachment: fixed; }
.nbannercase { background: linear-gradient(to right, rgb(8, 49, 101, 0.9), rgb(8, 49, 101, 0.2)), url(../images/nbannercase.jpg) no-repeat top center; background-attachment: fixed; }
.nbannercon { background: linear-gradient(to right, rgb(8, 49, 101, 0.9), rgb(8, 49, 101, 0.2)), url(../images/nbannercon.jpg) no-repeat top center; background-attachment: fixed; }
.nbannerjoin { background: linear-gradient(to right, rgb(8, 49, 101, 0.9), rgb(8, 49, 101, 0.2)), url(../images/nbannerjoin.jpg) no-repeat top center; background-attachment: fixed; }
.nbannerpro { background: linear-gradient(to right, rgb(8, 49, 101, 0.9), rgb(8, 49, 101, 0.2)), url(../images/nbannerpro.jpg) no-repeat top center; background-attachment: fixed; }
.nbanner .p1 { font-size: 48px; font-weight: bold; }
.nbanner .p2 { font-size: 24px; margin: 30px 0; }
.nbanner a { display: inline-flex; column-gap: 20px; line-height: 40px; padding: 0 30px; border-radius: 30px; border: 1px solid rgba(255, 255, 255, .3); color: #fff; }
.nbanner a .fas { display: flex; align-items: center; }
.nbanner a:hover { background: #083165; }
/*内页位置定位*/
.now { background: #fff; border-bottom: 1px solid #f2f2f2; }
.now .m { display: flex; justify-content: space-between; }
.now .m>ul { display: flex; column-gap: 30px; }
.now .m>ul>li { position: relative; }
.now .m>ul>li:after { content: ""; width: 0; height: 3px; position: absolute; left: auto; right: 0; bottom: 0; background: #083165; transition: all 0.6s; }
.now .m>ul>li.on:after { width: 100%; }
.now .m>ul>li:hover:after { width: 100%; left: 0; right: auto; }
.now .m>ul>li>a { display: block; line-height: 60px; font-size: 16px; }
.now .m>ul>li>a:hover, .now .m>ul>li.on>a { color: #083165; }
.nowmenu { line-height: 60px; font-size: 16px; }
.nowmenu .fas { margin: 0 5px; font-weight: 100; font-size: 14px; }
/*公司简介*/
.about { padding: 100px 0 250px; background: url(../images/a_3.png) no-repeat center center; background-size: cover; position: sticky; top: 0; z-index: 1; }
.about .m { padding-right: 15%; }
.about .p1 { font-size: 40px; font-weight: bold; color: #333; margin-bottom: 50px; }
.about .p2 { font-size: 16px; line-height: 2; margin-bottom: 20px; }
/*证书*/
.honor { background: #f5f5f5; position: sticky; top: 0; z-index: 2; }
.honorm { overflow: hidden; margin-top: 100px; }
.honorm .swiper-wrapper { height: auto; }
.honorm .swiper-slide { padding: 30px; background: #fff; height: auto; }
.honorm .swiper-slide img { width: 100%; height: 300px; object-fit: contain; }
.honorm .swiper-slide p { text-align: center; font-size: 16px; margin-top: 20px; }
.ppt { text-align: center; font-size: 45px; color: #333; text-transform: capitalize; }
.ppte { text-align: center; font-size: 60px; color: #333; opacity: 0.07; line-height: 0; text-transform: capitalize; }
/*企业文化*/
.culture { padding-top: 80px; background: url(../images/bg03.jpg) no-repeat center center; background-size: cover; position: relative; z-index: 3; }
.culture .ppt, .culture .ppte { color: #fff; }
.culture ul { margin-top: 100px; display: flex; justify-content: space-between; }
.culture ul li { text-align: center; width: calc(100% / 3); padding: 80px 0 200px 0; color: #fff; border-right: 1px solid rgba(255,255,255,0.1); }
.culture ul li:last-child { border: none; }
.culture ul li img { height: 60px; }
.culture ul li .p1 { font-size: 30px; font-weight: bold; margin: 20px 0 10px; }
.culture ul li .p2 { font-size: 18px; }
/*新闻*/
.news { background: #ecf1f5; }
.news ul { display: flex; flex-wrap: wrap; column-gap: 2%; }
.news li { width: 32%; background: #fff; padding: 40px; border-radius: 20px; transition: all .7s; margin-bottom: 2%; }
.news li:hover { transform: translateY(-10px); }
.news li .p1 { font-size: 15px; color: #333; line-height: 1.6; }
.news li .p2 { font-size: 18px; color: #333; line-height: 30px; margin-top: 10px; margin-bottom: 30px; font-weight: 600; }
.news li .p3 { font-size: 15px; color: #333; display: -webkit-box; -webkit-box-orient: vertical; word-break: break-all; -webkit-line-clamp: 3; line-height: 1.6; overflow: hidden; margin: 0px auto 30px; }
.news li .p4 { line-height: 160%; color: #6a9d19; font-size: 15px; font-weight: 500; }
.contentitem .m { padding: 30px 40px; background: #fff; }
.cpt { color: #666; line-height: 1; }
.cpti { padding: 25px 0; border-bottom: 2px solid #d41a1f; color: #000; font-size: 28px; line-height: 1.5; }
.contentm { margin: 40px 0 100px; }
.contentm p { color: #666; font-size: 16px; line-height: 1.8; margin-bottom: 1.5em; }
.page { display: flex; justify-content: space-between; padding-top: 30px; border-top: 1px solid #e5e5e5; }
.page a { font-size: 16px; display: flex; flex-direction: column; justify-content: center; text-align: center; }
.page a .fas { color: #d41a1f; font-size: 30px; margin-bottom: 5px; }
.page a:hover { color: #d41a1f; }
/*视频专区*/
.video ul { display: flex; flex-wrap: wrap; column-gap: 2%; }
.video ul li { width: 32%; margin-bottom: 2%; transition: all .7s; }
.video ul li:hover { transform: translateY(-20px); }
.video ul li img { display: block; width: 100%; height: 280px; object-fit: cover; }
.video ul li p { padding: 20px; font-size: 16px; background: #fff; }
/*客户案例*/
.case .imgbox { display: flex; flex-wrap: wrap; column-gap: 2%; }
.case .imgbox a { width: 32%; margin-bottom: 2%; transition: all .7s; }
.case .imgbox a:hover { transform: translateY(-20px); }
.case .imgbox a img { display: block; width: 100%; height: 280px; object-fit: cover; }
.case .imgbox a p { padding: 20px; font-size: 16px; background: #fff; }
.lg-backdrop { background-color: rgba(0,0,0,0.5) !important; }
.lg-toolbar .lg-icon { color: #fff !important; }
/*联系我们*/
.contact .m { display: flex; background: #fff; min-height: 600px; position: relative; overflow: hidden; }
.contactm { width: 45%; padding: 50px 0 50px 50px; display: flex; flex-direction: column; justify-content: center; }
.contactm .p1 { font-size: 24px; color: #083165; font-weight: bold; margin-bottom: 20px; }
.contactm .p2 { font-size: 16px; line-height: 2; }
.contactm .p2 .fas { font-weight: 100; margin-right: 10px; }
.contactm .p2 .sp1 { font-weight: bold; color: #333; }
.contactm .p3 { margin-top: 20px; }
#baidu_dituContent { width: 55%; height: 1200px; border-radius: 600px 0 0 600px; position: absolute; right: 0; top: 50%; transform: translateY(-50%); }
#baidu_dituContent img { max-width: none; }
/*招商代理*/
.join .m { display: flex; min-height: 500px; background: url(../images/joinbg.jpg) no-repeat center center; background-attachment: fixed; }
.join .m li { width: 20%; text-align: center; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.2); color: #fff; border-right: 1px solid rgba(255,255,255,0.2); transition: 0.5s; }
.join .m li:hover { background: rgba(0,0,0,0.5); padding-bottom: 50px; }
.join .m li p { font-size: 20px; line-height: 2; letter-spacing: 2px; margin-bottom: 20px; }
.join .m li span { font-size: 20px; }
/*产品*/
.product .m { display: flex; justify-content: space-between; }
.product .m .prol { width: 20%; }
.sidenav { background: linear-gradient(135deg, #083165, #dedede); margin-bottom: 30px; padding-bottom: 5px; position: relative; }
.sidenav .plp { position: absolute; width: 30px; height: 30px; left: 50%; bottom: 0; display: flex; justify-content: center; align-items: center; background: #fff; color: #083165; border-radius: 50%; box-shadow: 0 0 5px #333; transform: translate(-50%, 50%); cursor: pointer; transition: 0.2s; }
.sidenav .plp:hover { background: #083165; color: #fff; }
.sidenav2 { background: linear-gradient(135deg, #df6319, #dedede); }
.sidenav3 { background: linear-gradient(135deg, #2289c5, #dedede); }
.sidenav .hd { color: #fff; padding: 20px; }
.sidenav .hd p { font-size: 12px; }
.sidenav .hd strong { font-weight: normal; font-size: 24px; }
.sidenav .bd { padding: 10px; background: #fff; margin: 0 6px 6px; }
.sidenav ul { max-height: 400px; overflow-y: auto; }
.sidenav ul li { margin-bottom: 5px; line-height: 40px; }
.sidenav:first-child ul li:nth-child(n+8) { /*display:none;*/
}
.sidenav ul li a { padding: 0 15px; color: #666; display: block; -webkit-transition: all .2s; transition: all .2s; background: #f1f1f1; background-size: 16px 14px; }
.sidenav ul li a:hover, .sidenav ul li.on a { background-color: #083165; color: #fff; opacity: .9; filter: alpha(opacity=90); box-shadow: 0 5px 10px rgba(26,88,166,0.4); padding-left: 20px; }
.sidenav2 ul li a:hover, .sidenav2 ul li.on a { background-color: #df6319; }
.sidenav3 ul li a:hover, .sidenav3 ul li.on a { background-color: #2289c5; }
.sidebox { background: #dedede; margin-top: 30px; position: sticky; top: 100px; overflow: hidden; }
.sidebox .hd { line-height: 50px; text-align: center; font-size: 18px; color: #333; }
.sidebox .bd { margin: 0 6px 6px; padding: 20px; background: #fff; position: relative; line-height: 2; }
.product .m .pror { width: 76%; }
.product .m .pror>div { padding: 50px; background: #fff; }
.pcp { font-size: 36px; color: #333; position: relative; padding-bottom: 20px; }
.pcp:after { content: ""; position: absolute; bottom: 0; left: 0; width: 100px; height: 4px; background: #083165; }
.procu { display: flex; flex-wrap: wrap; column-gap: 2%; margin-top: 50px; }
.procu li { width: 32%; margin-bottom: 2%; background: #fff; padding: 20px; border-radius: 20px; text-align: center; transition: 0.2s; border: 1px solid #dedede; }
.procu li:hover { box-shadow: 0 0 20px #ddd; }
.procu li img { height: 220px; object-fit: cover; }
.procu li .p1 { font-size: 16px; font-weight: 600; margin-bottom: 10px; margin-top: 30px; line-height: 140%; }
.procu li .p2 { font-size: 13px; color: #777; margin-bottom: 15px; line-height: 2; display: none; }
.procu li a { font-size: 14px; font-weight: 600; }
.productitem { display: flex; justify-content: space-between; }
.productitem .pro_img {
 width:calc(500 / 1240 * 100%); position: relative; }
.productitem .pro_img2 { margin-bottom: 10px; overflow: hidden; position: relative; border: 1px solid #ccc; }
.productitem .swiper-wrapper { height: auto; }
.productitem .swiper-button-next { right: -50px; }
.productitem .swiper-button-prev { left: -50px; }
.productitem .swiper-button-next, .productitem .swiper-button-prev { outline: none; color: #083165; opacity: 0; visibility: hidden; transition: 0.2s; }
.productitem .pro_img:hover .swiper-button-next { right: 20px; opacity: 1; visibility: visible; }
.productitem .pro_img:hover .swiper-button-prev { left: 20px; opacity: 1; visibility: visible; }
.swiper-button-next.swiper-button-disabled, .swiper-button-prev.swiper-button-disabled { opacity: 0.35 !important; }
.productitem .pro_img2 img { width: 100%; height: 400px; object-fit: contain; }
.productitem .pro_img3 { overflow: hidden; }
.productitem .pro_img3 img { cursor: pointer; height: 70px; padding: 10px; width: 100%; object-fit: cover; display: block; }
.productitem .pro_img3 .swiper-slide { border: 1px solid #ccc; box-sizing: border-box; }
.productitem .pro_img3 .swiper-slide-thumb-active { border: 1px solid #083165; }
.pi_t {
 width: calc(680 / 1240 * 100%); padding-top: 20px; }
.pi_t .npt { font-size: 24px; color: #083165; font-weight: bold; }
.pi_t .npc { font-size: 18px; color: #ccc; }
.pi_t .npd { margin-top: 30px; }
.pi_t .npd p { font-size: 16px; line-height: 2; }
.pi_t .pca { display: inline-block; font-size: 16px; font-weight: bold; color: #fff; background: #083165; padding: 15px 40px; margin: 50px 0 30px; text-align: center; }
.pi_t .pca:hover { background: #da251c; }
.ppna { margin-top: 25px; padding-top: 25px; border-top: 1px solid #ddd; margin-right: 20%; }
.ppna p { display: flex; margin: 10px 0; background: #f1f1f1; }
.ppna p span { background: #083165; color: #fff; padding: 10px 15px; }
.ppna p a { padding: 10px 30px 10px 20px; }
.product_main { margin-top: 50px; padding-top: 30px; border-top: 1px solid #ddd; }
.pro_tab1 { display: flex; column-gap: 50px; padding: 0 20px; }
.pro_tab1 li { padding: 14px 30px 14px 0; font-size: 20px; transition: 0.2s; color: #85919c; border-bottom: 1px solid #cfd5da; cursor: pointer; position: relative; }
.pro_tab1 li.on { color: #083165; }
.pro_tab1 li:after { content: ""; position: absolute; width: 0; height: 1px; left: 0; bottom: -1px; background: #083165; transition: 0.2s; }
.pro_tab1 li.on:after { width: 100%; }
.pro_tab2 { margin-top: 20px; }
.pro_tab2 li { display: none; position: relative; }
.pro_tab2 li.on { display: block; }
.pro_tab2 li img { display: block; margin: 0 auto; }
.protable { width: 100%; border-color: #fff; }
.protable td { font-size: 16px; padding: 10px 20px; border: 1px solid #cfd5da; }
.protable tr:nth-child(odd) { background: #eff9ff; }
.pother { margin-top: 50px; padding: 0 !important; background: none !important; }
.pop { font-size: 24px; color: #333; font-weight: bold; position: relative; padding-bottom: 10px; }
.pop:after { content: ""; position: absolute; width: 50px; height: 3px; background: #083165; left: 0; bottom: 0; }
.pother ul { margin-top: 30px; display: flex; column-gap: 2%; }
.pother ul li { width: 23.5%; background: #fff; padding: 20px; border-radius: 20px; text-align: center; transition: 0.2s; }
.pother ul li:hover { box-shadow: 0 0 20px #ddd; }
.pother ul li img { height: 180px; object-fit: cover; }
.pother ul li .p1 { font-size: 16px; font-weight: 600; margin-bottom: 10px; margin-top: 30px; line-height: 140%; }
.pother ul li .p2 { font-size: 13px; color: #777; margin-bottom: 15px; line-height: 2; display: none; }
.pother ul li a { font-size: 14px; font-weight: 600; }
/*手机菜单栏*/
.top .mmenu {
    background: url(../images/menu_white.png) no-repeat left center;
    width: 60px;
    display: none;
}
.top.on .mmenu{ background: url(../images/menu_black.png) no-repeat left center;}

@media (max-width: 1024px) {
	body{ overflow-x:hidden;}
	.top .mmenu {
		display: block;
	}
	.top .top_nav{ display:none;}	
	.hppu li img{ height:auto;}
	.hppu li{ padding:50px 20px;}
	.hp2_3{ display:none;}
	.hp2_2{ width: calc(100% - 330px);}
	.homepart3 .hp3d{ padding:0 40px;}
	.homepart4 .hp4l{ padding:40px 20px;}
	.homepart4 .hp4l .p1{ padding-bottom:30px;}
	.homepart4 .hp4r .swiper-slide img{ height:100%; display:block;}
	.homepart7 video{ height:700px; width:auto;}
	.homepart7 ul{ width:100%;}
	.homepart8 .hp8d .pt2{ display:none;}
	.homepart8 .hp8d{ align-items: flex-start;}
}
@media (max-width: 800px) {
	.m{ max-width:100%; width:100%; padding:0 20px; box-sizing:border-box;}
	.hppu li{ padding:20px;}
	.homepart2{ display:block;}
	.hp2_1{ width:100%; margin-bottom:30px;}
	.hp2_2{ width:100%;}
	.homepart4{ display:block;}
	.homepart4 .hp4l{ width:100%;}
	.homepart4 .hp4r{ width:100%;}
	.homepart4 .hp4r .swiper-slide img{ height:auto;}
	.homepart6{ width:100%;}
	.bottom .bottom2 .b01{ display:none;}
	.bottom .foot{ display:block;}
	
	.nbanner{ height:400px;}
	.contact .m{ display:block;}
	.contactm{ width:100%;}
	#baidu_dituContent{
		width: 100%;
		position: relative;
		top: 0;
		border-radius: 0;
		transform: none;
		height:400px;
	}
	.video ul li img{ height:auto;}
	.case .imgbox a img{ height:auto;}
	.product .m{ display:block;}
	.product .m .prol{ width:100%;}
	.product .m .pror{ width:100%;}
	.sidenav ul{ max-height:300px;}
	.product .m .pror>div{ padding:20px;}
	.procu li{ width:49%;}
	.procu li img{ height:auto; max-width:100%;}
	.about .m{ padding-right:20px;}
	
}
@media (max-width: 500px) {
	.top{ padding:0 20px;}
	.bannerslide{ height:80vh;}
	.bannerslide .bannertxt{ padding-left:0; width:100%;}
	.bannerslide .bannertxt{ width:90%; display:block; margin:0 auto;}
	.bannertc{ display:none;}
	.scroll_down{ display:none;}
	.bannerslide .bannertxt>p{ font-size:20px; text-align:center;}
	.bannerslide .bannertxt ul{ width:100%;}
	.bannerslide .bannertxt2 ul{ column-gap:15px;}
	.hppu{ justify-content: center;}
	
	.hppu li{ width:49%;}
	.homepart2{ padding:60px 30px;}
	.homepart3 .hp3d{ position:relative; bottom:0; color:#333; padding:0 20px;}
	.homepart3 .hp3d ul{ max-width:100%;flex-wrap: wrap;}
	.homepart3 .hp3d ul li{ width:50%; margin-top:20px;}
	.homepart4 .hp4r{ height:400px;}
	.homepart5 ul li{ width: calc(100% / 4);}
	.homepart6{ width:100%; padding:60px 30px;}
	.homepart7 ul li{ width:30%;}
	.homepart8 .hp8d{ display:block;}
	.homepart8{ padding:60px 20px;}
	.homepart8 .hp8d ul a{ padding:10px;}
	.bottom .bottom2 .b02{ display:none;}
	.bottom .bottom2 ul.b03{ width:100%; text-align:center;}
	.bottom{ padding:60px 20px 0 20px;}
	
	
	.nowmenu{ display:none;}	
	.ppte{ font-size:30px;}
	.culture ul{ display:block; margin-top:50px;}
	.culture ul li{ width:100%; border-right:none; border-bottom:1px solid rgba(255,255,255,0.1); padding:30px 0;}
	.news li{ width:100%;}
	.video ul li{ width:49%;}
	.case .imgbox a{ width:49%;}
	.pother ul{ flex-wrap: wrap;}
	.pother ul li{ width:49%; margin-bottom:10px;}
	.pro_tab1{ column-gap:20px;}
	.productitem .pro_img{ width:100%;}
	.productitem{ display:block;}
	.pi_t{ width:100%;}
	.ppna{ margin-right:0;}
	.page{ display:block;}
	.page a{ margin-bottom:20px;}
}