html{ overflow-y:scroll; overflow-x:hidden; -webkit-text-size-adjust: 100%;}
*{ margin:0; padding:0; box-sizing: border-box; -webkit-font-smoothing: antialiased; font-smoothing: antialiased;}
body{ background:#ffffff; font-family: Roboto,sans-serif; font-size: 14px; line-height: 2; color: #777;}
table{border-collapse:collapse;border-spacing:0;empty-cells:show;}
th,td{border-collapse:collapse;}
img,a img,a:hover img{ border:0; }
ol,ul,dl,li,dt,dd{list-style:none;}
input,button,textarea,select,optgroup,option{ font-family: Roboto,sans-serif; font-size: 14px;}
input{-webkit-appearance:none;}
:focus{outline:0;}
a{color:#282828;text-decoration:none; }
a:hover{ color:#377AAF; text-decoration: none;}
a.btn{ text-decoration: none;}
a,a:hover,.btn,.more{ transition:all 300ms ease; -webkit-appearance:none; cursor: pointer; }
input,select,button{ -webkit-appearance: none; }
hr{border:none;height:1px;}
.mr0 { margin-right:0 !important;}
.clear{height:0;font-size:0px;overflow:hidden;clear:both;float:none;}
.w50 { width: 50%;}
.w100 { width: 100%;}
.mb70 { margin-bottom: 70px;}
::-webkit-input-placeholder { color:#bbb; }
:-moz-placeholder { color:#bbb; }
::-moz-placeholder { color:#bbb; }
:-ms-input-placeholder { color:#bbb; }


h1, h2, h3, h4, h5, h6 { font-weight: 600; color: #377AAF; }
h2 { font-size: 28px; }
h3 { font-size: 24px; }

.clearfix:after{ display: block; content: ''; clear: both;}

.link { color: #2d50d3;}
.link:hover { color: #b81d23;}
.blue { color: #1c79b7;}
.red { color: #c7000c;}

.noscroll { overflow: hidden;}
.wow { visibility: hidden; }

.mainbox { width:1220px; margin-left: auto; margin-right: auto; position: relative; transition:all 300ms ease; }
.mainbox:after{ display: block; content: ''; clear: both;}

.wrap { min-width: 1220px; overflow: hidden; transition:all 300ms ease; }

/*头部*/
.header { height: 70px; }
.topbox { position: fixed; left: 0; top: 0; right: 0; height: 70px; background:#ffffff; transition:all 300ms ease; z-index:9999; }
.topbox .logo { float: left; padding-top: 15px; }
.topbox .logo img{ display:block; height: 40px; }

.top_nav { float:right; height: 50px; }
.top_nav ul li { float:left; }
.top_nav ul li a{ display:block; text-align:center; height:70px; line-height:70px; padding: 0 16px; color: #707070; font-size: 16px; }
.top_nav ul li a:hover { color: #377AAF;}
.top_nav ul li a.on { color: #377AAF;}
.top_nav ul li p { position: absolute; left: 0; right: 0; top: 70px; display: none; background: rgba(255,255,255,0.9); padding: 10px; box-shadow: 0 5px 10px rgba(0,0,0,0.1);}
.top_nav ul li p a { float: left; width: 25%;}
.top_nav ul li p:after { display: block; content: '';}

.top_nav ul li:hover p { display: block;}

.nav_btn { display:none;}


.ibanner { position: relative; z-index: 10; }
.ibanner .swiper-slide img { display: block; width: 100%;}

.swiper-button-prev, .swiper-button-next{ position: absolute; top: 50%; width: 80px !important; height: 80px !important; line-height: 80px; margin-top: -40px !important; cursor: pointer; z-index: 999; transition:all 300ms ease; }
.swiper-button-prev:after, .swiper-button-next:after { font-size: 38px !important;}
.swiper-button-prev:hover { transform: translate(-5px,0); color: #dc9814;}
.swiper-button-next:hover { transform: translate(5px,0); color: #dc9814;}

.ibanner .swiper-button-prev ,.ibanner .swiper-button-next{ opacity: 0;}
.ibanner:hover .swiper-button-prev ,.ibanner:hover .swiper-button-next{ opacity: 1;}

.ibanner .swiper-pagination { position: absolute; left: 50%; margin-left: -610px; width: 1200px; right: auto; text-align: right; bottom: 30px; line-height: 1; }
.ibanner .swiper-pagination .swiper-pagination-bullet { vertical-align: middle; opacity: 1; background: #aaa; width: 6px; height: 6px; border-radius: 50%; margin: 0 0 0 10px; }
.ibanner .swiper-pagination .swiper-pagination-bullet-active { width: 12px; height: 12px; border: 2px #dc9814 solid; background: transparent; }

.ititle { text-align: center; padding-bottom: 20px;}
.ititle h2 { display: block; margin-bottom: 20px; line-height: 1;}
.ititle p { color: #7A7A7A;}


.imain { position: relative; overflow: hidden; padding: 60px 0;}

.imain1 { position: relative; overflow: hidden; padding: 60px 0;}
.imain2 { position: relative; overflow: hidden; padding: 60px 0; background: #f4f4f4;}
.imain3 { position: relative; overflow: hidden; padding: 100px 0;}

.isds_l {float: left; width: 46%; padding:30px 10px 10px 10px; font-size: 16px; color: #54595f;}
.isds_l p { margin-bottom: 24px;}
.isds_l h3 { color: #282828; font-weight: normal; line-height: 1.4;}

.isds_video { float: right; width: 50%; padding: 10px;}
.isds_video iframe{ display: block; width: 100%; height: 360px; border: none; background: #f9f9f9;}

.isds_r { padding: 10px;}
.isds_r .item { float: left; width: 49%; padding: 20px 20px 20px 92px; position: relative; border:1px #E0E0E0 solid; }
.isds_r .item img { position: absolute; left: 20px; top: 20px; width: 72.53px; display: block;}
.isds_r .item:nth-child(1){ margin-bottom: 20px;}
.isds_r h3 {line-height: 1.4; font-weight: 600;}
.isds_r .item:first-child { margin-right: 2%;}
.isds_r:after { display: block; content: ''; clear: both;}

.product_list { padding-top: 12px; padding-bottom: 1px; margin: 0 -16px;}
.product_list .item { float: left; width: 25%; margin-bottom: 20px; padding: 16px 0 0 0; }
.product_list .item_m { margin: 0 16px;}
.product_list .item_m .img { display: block; overflow: hidden; margin-bottom: 20px; }
.product_list .item_m .img img { display: block; width: 100%; transition:all 500ms ease;}
.product_list .item_m .t { display: block; font-size: 18px; line-height: 26px; font-weight: 600; color: #54595F; transition:all 500ms ease;}
.product_list .item_m .m { display: block; line-height: 1.5em; font-size: 14px; color: #777; margin-bottom: 10px; }
.product_list .item_m .more { color: #377AAF; font-size: 12px; font-weight: 500;}

.product_list .item_m:hover .img img { transform: scale(1.1); }
.product_list .item_m .t:hover { color: #dc9814;}
.product_list .item_m .more:hover { color: #dc9814;}

.iproduct_list { padding-top: 0;}
.iproduct_list .item{ padding: 0;}


.imore { padding-top: 20px; text-align: center; line-height: 1;}
.imore a { display: inline-block; margin: 0 auto; padding: 12px 24px; line-height: 1; text-align: center; border-radius: 3px; font-size: 15px; font-weight: 500; background: #1F5998; color: #fff; }
.imore a:after { display: inline-block; vertical-align: middle; margin-bottom: 1px; content: ''; margin-left: 5px; width: 15px; height: 15px; background: url(../img/r.svg) center center no-repeat; background-size: 14px auto;}
.imore a:hover { background: #377AAF; color: #fff;}


.imain3 .mainbox { width: 1280px;}

.isolution_l { float: left; width: 35%; padding:0 50px; }
.isolution_l img { display: block; width: 99%;}
.isolution_r { float: left; width: 65%; padding:25px 50px; color: #7A7A7A; font-size: 24px; font-weight: 500; line-height: 1.5em;}
.isolution_r h2 { display: block; font-size: 48px; font-weight: 600; line-height: 1; margin-bottom: 20px;}
.isolution_r h3 { display: block; font-weight: 600; line-height: 1; margin-bottom: 20px;}
.isolution_r p { margin-bottom: 20px;}
.isolution_r .f { padding-top: 20px;}
.isolution_r .f a{ float: left; margin-left: 30px; padding: 12px 24px; line-height: 1; text-align: center; border-radius: 3px; font-size: 15px; font-weight: 500; background: #1F5998; color: #fff; }
.isolution_r .f a:before { display: inline-block; vertical-align: middle; margin-bottom: 1px; content: ''; margin-right: 3px; width: 15px; height: 15px; background: url(../img/r.svg) center center no-repeat; background-size: 14px auto;}
.isolution_r .f a:hover { background: #377AAF; color: #fff;}
.isolution_r .f a:first-child{ margin-left: 0;}
.isolution_r .f:after { display: block; content: ''; clear: both;}


.mbanner { background-size: cover !important; height: 210px;}

.middle_box { display: flex; display: -webkit-flex; align-items:center; justify-content:center; }

.about1_l { padding: 10px; font-size: 16px; font-weight: 400; line-height: 1.6em; }
.about1_l h3 { line-height: 1; color: #282828; font-weight: normal;}
.about1_l p { margin-top: 24px;}
.about1_r { padding: 10px; }
.about1_r img{ display: block; width: 100%;}

.team_list { }
.team_list .item { padding: 20px 0;}
.team_list .item img { float: left; width: 198px; margin-right: 30px;}
.team_list .item h3 { margin-bottom: 10px; line-height: 1.4;}
.team_list .item .t { font-size: 16px; line-height: 1.6; color: #282828;}
.team_list .item .m {}
.team_list .item:first-child { padding-top: 0;}
.team_list .item:last-child { padding-bottom: 0;}
.team_list .item:after { display: block; content: ''; clear: both;}


.pbanner { background-size: cover !important;}
.pbanner h1 { background: rgba(89,84,95,0.3); color: #fff; text-align: center; font-size: 48px; line-height: 60px; font-weight: 600; padding: 120px 0;}

.mtitle { text-align: center; }
.mtitle h2{ color: #54595f; text-transform: uppercase;}

.product_view { padding-bottom: 60px;}
.product_view_l { float: left; width: 60%; padding: 10px;}
.product_view_r { float: right; width: 40%; padding: 10px;}
.product_view:after { display: block; content: ''; clear: both;}

.product_view_l .tit { margin-bottom: 20px;}
.product_view_l .tit h2{ font-weight: 600; line-height: 1;}
.product_view_l .info { margin-bottom: 30px;}
.product_view_l .info h3{ color: #282828; font-weight: normal; line-height: 1.4;}
.product_view_l .con { color: #7A7A7A; font-weight: 400;}
.product_view_l .con h3{ color: #282828; font-weight: normal; line-height: 1.4;}

.product_view_r ul { margin: 0 -10px;}
.product_view_r ul li { float: left; width: 50%; padding: 10px;}
.product_view_r ul li a { display: block; position: relative; background: #000; padding-bottom: 56.25%; overflow: hidden;}
.product_view_r ul li img { display: block; width: 100%; position: absolute; left: 0; right: 0; top: 0; cursor: pointer; transition:all 500ms ease;}
.product_view_r ul li a:hover img { opacity: 0.6;}
.product_view_r:after { display: block; content: ''; clear: both;}


.work_list { margin-top: -20px;}
.work_list .item{ display: flex; display: -webkit-flex; align-items:center; justify-content:center; padding: 25px 0; border-bottom: 1px #f4f4f4 solid; }
.work_list .item .img { width: 30%; padding: 10px;}
.work_list .item .img img { display: block; width: 100%;}
.work_list .item .con { width: 70%; padding: 10px;}
.work_list .item .con .t { margin-bottom: 20px;}
.work_list .item .con .t h3{ color: #282828; font-weight: normal; line-height: 1;}
.work_list .item .con .m { font-size: 16px; font-weight: 400; line-height: 1.6em; margin-bottom: 20px;}
.work_list .item .con .f {}
.work_list .item .con .f a { display: inline-block; padding: 12px 24px; line-height: 1; text-align: center; border-radius: 3px; font-size: 15px; font-weight: 500; background: #1F5998; color: #fff; }
.work_list .item .con .f a:before { float: left; content: ''; margin-right: 4px; width: 15px; height: 15px; background: url(../img/pdf.png) center center no-repeat; background-size: 15px auto;}
.work_list .item .con .f a:hover { background: #377AAF; color: #fff;}


.contact_box { display: flex; margin: -15px;}

.contact_left{ width: 30%; padding: 15px;}
.contact_center{ width: 40%; padding: 15px;}
.contact_right{ width: 29.332%; padding: 15px;}

.contact_left ul li { position: relative; padding: 0 0 30px 54px;}
.contact_left ul li i { position: absolute; left: 0; top: 0; font-size: 34px; color: #282828;}
.contact_left ul li img { position: absolute; left: 0; top: 0; height: 32px;}
.contact_left ul li b { display: block; color: #282828; font-size: 22px; line-height: 1.4; margin-bottom: 12px; font-weight: normal;}
.contact_left ul li p { display: block; font-size: 18px; line-height: 1.6;}

.contact_center .tit { padding-bottom: 24px; border-bottom: 1px #E0E0E0 solid;}
.contact_center .tit h2 { line-height: 1;}
.contact_center .info { padding: 20px 0 1px 0; border-bottom: 1px #E0E0E0 solid; font-size: 22px; line-height: 1; color: #54595F; font-weight: 600;}
.contact_center .info p { margin-bottom: 20px;}
.contact_center .con { padding: 20px 0; font-size: 18px; line-height: 2; color: #7A7A7A; font-weight: 400;}
.contact_center .tit2 { font-size: 24px; font-weight: 600; color: #377AAF; line-height: 1; margin-bottom: 20px;}
.contact_center .tel { font-size: 18px; color: #282828; font-weight: 900;}

.contact_right .item{ margin-bottom: 10px; position: relative;}
.contact_right .item .input { display: block; width: 100%; border: 1px solid #818a91; color: #7A7A7A; line-height: 1.6; outline: 0; padding: 8px 10px; font-size: 15px; min-height: 40px;}
.contact_right .item .input:focus { border: 1px #ccc solid;}
.contact_right .item .textarea { display: block; width: 100%; border: 1px solid #818a91; color: #7A7A7A; line-height: 1.4; outline: 0; padding: 5px 10px; font-size: 15px; border-radius: 3px;}
.contact_right .item .textarea:focus { border: 1px #ccc solid;}
.contact_right .item em { font-size: 12px; position: absolute; right: 10px; top: 0;}
.contact_right .item em.error { color: #ff6600;}
.contact_right .btnbox .btn { display: block; cursor: pointer; width: 100%; border: 0; border-radius: 3px; background: #1F5998; color: #fff; font-size: 15px; line-height: 1; padding: 12px 24px; text-align: center;}
.contact_right .btnbox .btn:hover { background: #377AAF; color: #fff;}


.pages { text-align: center;}
.pages a ,.pages span{ display: inline-block; margin: 0 3px; line-height: 30px; padding: 0 12px; background: #f6f6f6; border-radius: 5px;}
.pages a:hover { background: #377AAF; color: #fff;}
.pages span { background: #377AAF; color: #fff;}


/*底部*/
.footer { clear: both; }
.foottop { background: url(../img/bg.jpg) center center no-repeat; background-size: cover; padding: 50px 0; text-align: center;}
.foottop span { padding: 0 15px; font-size: 28px; }

.footbox { padding: 50px 0 0 0; background: #f4f4f4; }
.footbox .mainbox { width: 1250px;}
.footbox .item { float: left; width: 25%; padding: 0 15px 40px 15px; }
.footbox .item .t { color: #282828; font-size: 16px; line-height: 1.2; margin-bottom: 14px;}
.footbox .item .m { color: #777777; font-size: 14px; line-height: 2; margin-bottom: 14px;}
.footbox .item .m ul li { margin-bottom: 14px;}
.footbox .item .m img { font-size: 0; line-height: 0; vertical-align: middle; margin-right: 3px; }
.footbox .item .m a { color: #777777;}
.footbox .item .m a:hover { color: #377AAF;}
.footbox .flogo { float: right; width: 25%;}
.footbox .flogo img { display: block; width: 154px; max-width: 100%;}
.footbox:after { display: block; content: ''; clear: both;}

.footcopy { background: #282828; padding: 15px 0; color: #aaaaaa;}
.footcopy a { color: #eeeeee;}
.footcopy a:hover { color: #377AAF;}
.footcopy_l { float: left;}
.footcopy_r { float: right;}
.footcopy_r ul li { display: inline-block; margin-left: 19px;}
.footcopy_r ul li a { display: block;}
.footcopy_r ul li i { font-size: 18px; line-height: 30px; vertical-align: middle;}

.etip { position: fixed; left: 50%; top: 50%; width: 500px; margin-left: -250px; box-sizing: border-box; display: none; transform:translate(0,-50%); background: rgba(41,105,169,0.9); color: #fff; padding: 20px; text-align: center; font-size: 16px; line-height: 2; border-radius: 10px; z-index: 9999991;}

@media (max-width:999px){
.w50 { width: auto;}
.wrap { min-width: auto; }
.mainbox{width:auto;margin-left:15px;margin-right:15px;}

.nav_btn { display:block; position:absolute; right:-15px; top:50%; cursor:pointer; width: 50px; height: 50px; margin-top: -20px;}
.nav_btn:before ,.nav_btn:after ,.nav_btn i { position: absolute; left: 14px; display: block; content: ''; width:21px;height:1px; background: #707070; transform: rotate(0); transition: transform 0.1s ease;}
.nav_btn i{ top: 26px; }
.nav_btn:before { top: 19px; }
.nav_btn:after { top: 33px; }

.hasnav .nav_btn i{ background: none;}
.hasnav .nav_btn:before{ transform: rotate(45deg); top: 26px;}
.hasnav .nav_btn:after{ transform: rotate(-45deg); top: 26px;}


.top_nav { float:none; height: auto; position: fixed; left: 0; right: 0; top: 70px; display: none; background: #ffffff; box-shadow: 0 5px 10px rgba(0,0,0,0.2); padding: 15px; z-index: 9998;}
.top_nav ul li { float:none; border-bottom: 1px solid #eee; }
.top_nav ul li a{ height: 42px; line-height:42px; font-size: 15px; text-align: left; padding: 0; }
.top_nav ul li p { display: none;}
.top_nav ul li:hover p { display: none;}


.ibanner { padding-bottom: 42px; }

.swiper-button-prev, .swiper-button-next{ width: 40px !important; height: 40px !important; line-height: 40px; margin-top: -20px !important; }
.swiper-button-prev:after, .swiper-button-next:after { font-size: 20px !important;}

.ibanner .swiper-pagination { left: 0; right: 0; margin-left: 0; width: auto; text-align: center; bottom: 0; padding: 17px 0; background: #fff; border-top: 1px solid #eee; border-bottom: 1px solid #eee; font-size: 0; }
.ibanner .swiper-pagination .swiper-pagination-bullet { width: 6px; height: 6px; border-radius: 50%; margin: 0 5px; }
.ibanner .swiper-pagination .swiper-pagination-bullet-active { width: 6px; height: 6px; border: none; background: #dc9814; }

.isds_l { float: none; width: auto; padding: 10px; }

.isds_r { float: none; width: auto;}
.isds_r .item { float: none; width: auto; padding: 20px; text-align: center; }
.isds_r .item img { position: relative; left: auto; top: auto; width: 17%; margin: 0 auto;}
.isds_r .item:nth-child(1){ margin-bottom: 20px;}
.isds_r .item:first-child { margin-right: 0;}
.isds_r h3 { text-align: center;}

.isds_video { float: none; width: auto; padding: 10px;}
.isds_video iframe{ width: 100%; height: 200px; }

.product_list { margin: 0;}
.product_list .item { float: none; width: auto; margin-bottom: 20px; padding: 16px 0 0 0; }
.product_list .item_m { margin: 0;}

.iproduct_list .item{ padding: 16px 0 0 0;}

.imain3 { padding-bottom: 80px;}
.imain3 .mainbox { width: auto; margin: 0;}

.isolution_l { float: none; width: auto; padding:0 50px; margin-bottom: 80px; }
.isolution_l img { width: 100%;}
.isolution_r { float: none; width: auto; font-size: 18px; }
.isolution_r h2 { font-size: 32px; }
.isolution_r .f { text-align: center;}
.isolution_r .f a{ float: none; display: inline-block; margin-left: 0; }
.isolution_r .f a:first-child{ margin-left: 0; margin-bottom: 20px;}


.mbanner { background-size: cover !important; height: 210px;}

.middle_box { display: block; }

.about1_l p { margin-top: 20px;}


.team_list .item img { float: none; display: block; width: 100%; margin-right: 0;}
.team_list .item h3 { text-align: center;}
.team_list .item .t { text-align: center;}
.team_list .item .m { text-align: center;}


.pbanner h1 { font-size: 36px; line-height: 1; padding: 114px 0; }

.product_view_l { float: none; width: auto; }
.product_view_r { float: none; width: auto; }

.product_view_r ul { margin: 0;}
.product_view_r ul li { float: none; width: auto; padding: 5px 0;}


.work_list { margin-top: -20px;}
.work_list .item{ display: block; }
.work_list .item .img { width: auto; }
.work_list .item .con { width: auto; }


.contact_box { display: block; }

.contact_left{ width: auto; }
.contact_center{ width: auto; }
.contact_right{ width: auto; }

.contact_right .item em { font-size: 10px; }

.foottop span { display: inline-block; padding: 0 15px; }

.footbox { padding: 50px 0 0 0; background: #f4f4f4; }
.footbox .mainbox { width: auto; margin: 0;}
.footbox .item { float: none; width: auto; }
.footbox .flogo { float: none; width: auto;}
.footcopy_l { float: none; margin-bottom: 15px;}
.footcopy_r { float: none;}
.footcopy_r ul li { margin-left: 0; margin-right: 16px;}
.footcopy_r ul li i { font-size: 16px;}
}