@charset "UTF-8";
body { overflow-x: hidden; }
.wrapper { width: 80%; max-width: 1440px; margin: 0 auto; position: relative; }
.wrapper:after { content: ''; display: block; clear: both; }
/*2019-05-16*/
/*header transparent  &  header position*/
.header.absolute { position:fixed; background:#fff; top: 0; left: 0; right: 0; }
.header.absolute .main, .header.absolute .main .logo { transition: background .3s ease; }
.header.transparent .main { background: transparent; }
.header.transparent .main .logo { background: none; }
.header.transparent .main .ope .link { color: #fff; }
.header.transparent .main .nav .nav_btn { border-right: 1px solid rgba(255,255,255,.15); }
.header.transparent .main .nav .nav_btn span { color: #fff; }
.header.transparent .main .nav .nav_btn i { background-image: url(../images/icon2-white.png); }
.header.transparent .main .ope a.btn.about { background-image: url(../images/icon9-white.svg); }
.fixed_header{display:none!important;}
/*2019-05-16 end*/
/*header transparent end*/


.header { height: 72px; width: 100%; position: relative; z-index: 9; box-shadow: 0px 0px 10px rgba(0,0,0,0.1); }
.header .main { position: relative; height: 72px; background: #fff; font-size: 0; z-index: 9; }
.header .main .nav { display: inline-block; vertical-align: top; width: 90px; height: 100%; position: relative; }
.header .main .nav .nav_btn { height: 100%; text-align: center; cursor: pointer; }
.header .main .nav .nav_btn i { display: block; width: 30px; height: 19px; margin: 0 auto; background-position: center; background-repeat: no-repeat; background-image: url("../images/icon1.png"); -webkit-transition: margin 0.2s linear; -moz-transition: margin 0.2s linear; -ms-transition: margin 0.2s linear; transition: margin 0.2s linear; }
.header .main .nav .nav_btn span { display: block; font-size: 14px; color: #324b5c; line-height: 1; margin-top: 5px; -webkit-transition: opacity 0.15s linear 0.2s; -moz-transition: opacity 0.15s linear 0.2s; -ms-transition: opacity 0.15s linear 0.2s; transition: opacity 0.15s linear 0.2s; }
.header .main .nav .nav_cont { position: absolute; top: 100%; left: 0; box-shadow: 0 5px 10px inset rgba(2, 2, 2, 0.1); opacity: 0; visibility: hidden; -webkit-transform: translateY(40px); -moz-transform: translateY(40px); -ms-transform: translateY(40px); transform: translateY(40px); -webkit-transition: transform 0.3s, opacity 0.35s, visibility 0.1s; -moz-transition: transform 0.3s, opacity 0.35s, visibility 0.1s; -ms-transition: transform 0.3s, opacity 0.35s, visibility 0.1s; transition: transform 0.3s, opacity 0.35s, visibility 0.1s; overflow: hidden; width: auto; }
.header .main .nav .nav_cont:before { content: ''; width: 0; height: 0; border-left: 20px solid transparent; border-right: 20px solid transparent; border-bottom: 20px solid #e6e6e6; position: absolute; top: -10px; left: 25px; }
.header .main .nav .nav_cont ul { width: 260px; padding: 1.5vw 0 4.5vw; background: #e6e6e6; height: calc(465px + 6vw); }
.header .main .nav .nav_cont ul li { margin-top: 5px; float: none; width: auto; height: auto; line-height: auto; text-align: left; }
.header .main .nav .nav_cont ul li:first-of-type { margin-top: 0; }
.header .main .nav .nav_cont ul li a.tit { display: block; font-size: 15px; line-height: 42px; color: #464646; padding: 0 30px; }
.header .main .nav .nav_cont ul li a.tit:hover { transition-delay: 0s !important; background-color: #ededed; color: #3971ff; }
.header .main .nav .nav_cont ul li.menu > a.tit { background-repeat: no-repeat; background-position: 85% center; background-image: url("../images/icon14.png"); }
.header .main .nav .nav_cont ul li.menu > a.tit:hover { background-image: url("../images/icon15.png"); }
.header .main .nav .nav_cont ul li.open > a.tit { color: #3971ff; background-color: #f0f0f0; background-image: url("../images/icon15.png"); }
.header .main .nav .nav_cont ul li.open > .block { width: 520px; z-index: 3; visibility: visible; }
.header .main .nav .nav_cont ul li.open > .block > ul { -webkit-transition: transform 0.2s linear; -moz-transition: transform 0.2s linear; -ms-transition: transform 0.2s linear; transition: transform 0.2s linear; -webkit-transform: translateX(0); -moz-transform: translateX(0); -ms-transform: translateX(0); transform: translateX(0); transition-delay: .2s; }
.header .main .nav .nav_cont ul li.open > .block > ul > h3 { opacity: 1; -webkit-transform: translateX(0); -moz-transform: translateX(0); -ms-transform: translateX(0); transform: translateX(0); transition-delay: 0.2s, 0.3s; }
.header .main .nav .nav_cont ul li.open > .block > ul > li > a.tit { opacity: 1; -webkit-transform: translateX(0); -moz-transform: translateX(0); -ms-transform: translateX(0); transform: translateX(0); transition-delay: 0.2s, 0.3s; }
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(2) > a.tit { transition-delay: 218ms, 318ms; }
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(3) > a.tit { transition-delay: 236ms, 336ms; }
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(4) > a.tit { transition-delay: 254ms, 354ms; }
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(5) > a.tit { transition-delay: 272ms, 372ms; }
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(6) > a.tit { transition-delay: 290ms, 390ms; }
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(7) > a.tit { transition-delay: 308ms, 408ms; }
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(8) > a.tit { transition-delay: 326ms, 426ms; }
.header .main .nav .nav_cont ul li.open > .block > ul > li:nth-of-type(9) > a.tit { transition-delay: 344ms, 444ms; }
.header .main .nav .nav_cont ul li.open > .block > ul > a.more { opacity: 1; transition-delay: .5s; }
.header .main .nav .nav_cont ul li.close .block { visibility: hidden; }
.header .main .nav .nav_cont ul li.close .block ul.ul { transition-delay: 0s; }
.header .main .nav .nav_cont ul a.more { position: absolute; bottom: 2vw; left: 30px; font-size: 15px; color: #3971ff; opacity: 0; }
.header .main .nav .nav_cont ul.ul2 li.open > a.tit { background-color: #fafafa; }
.header .main .nav .nav_cont ul.ul2 li:hover > a.tit { background-color: #fafafa; }
.header .main .nav .nav_cont ul.ul3 li:hover > a.tit { background-color: #fff; }
.header .main .nav .nav_cont .block { position: absolute; top: 0; bottom: 0; left: 260px; overflow: hidden; z-index: 1; visibility: hidden; }
.header .main .nav .nav_cont .block ul.ul { width: 260px; height: 100%; -webkit-transform: translateX(-100%); -moz-transform: translateX(-100%); -ms-transform: translateX(-100%); transform: translateX(-100%); transition-delay: 1s; }
.header .main .nav .nav_cont .block ul.ul.ul2 { background: #f0f0f0; }
.header .main .nav .nav_cont .block ul.ul.ul3 { background: #fafafa; }
.header .main .nav .nav_cont .block ul.ul h3 { font-size: 16px; color: #464646; margin: 0 30px 5px; line-height: 42px; border-bottom: 1px solid #dddddd; opacity: 0; -webkit-transform: translateX(-110%); -moz-transform: translateX(-110%); -ms-transform: translateX(-110%); transform: translateX(-110%); -webkit-transition: transform 0.3s 1s, opacity 0.2s 0s; -moz-transition: transform 0.3s 1s, opacity 0.2s 0s; -ms-transition: transform 0.3s 1s, opacity 0.2s 0s; transition: transform 0.3s 1s, opacity 0.2s 0s; }
.header .main .nav .nav_cont .block ul.ul li { overflow: hidden; }
.header .main .nav .nav_cont .block ul.ul li a.tit { opacity: 0; -webkit-transform: translateX(-110%); -moz-transform: translateX(-110%); -ms-transform: translateX(-110%); transform: translateX(-110%); -webkit-transition: transform 0.3s 1s, opacity 0.2s 0s; -moz-transition: transform 0.3s 1s, opacity 0.2s 0s; -ms-transition: transform 0.3s 1s, opacity 0.2s 0s; transition: transform 0.3s 1s, opacity 0.2s 0s; }
.header .main .nav .nav_cont .block ul.ul a.more { opacity: 0; -webkit-transition: opacity 0.2s; -moz-transition: opacity 0.2s; -ms-transition: opacity 0.2s; transition: opacity 0.2s; }
.header .main .nav:hover .nav_btn i { margin-top: 19px; transition-delay: .1s; background-image: url("../images/icon2.png"); }
.header .main .nav:hover .nav_btn span { opacity: 0; transition-delay: 0s; }
.header .main .nav:hover .nav_cont { overflow: inherit; opacity: 1; visibility: visible; -webkit-transform: translateY(0); -moz-transform: translateY(0); -ms-transform: translateY(0); transform: translateY(0); -webkit-transition: transform 0.3s, opacity 0.35s, visibility 0s; -moz-transition: transform 0.3s, opacity 0.35s, visibility 0s; -ms-transition: transform 0.3s, opacity 0.35s, visibility 0s; transition: transform 0.3s, opacity 0.35s, visibility 0s; }
.header .main .nav:hover .nav_cont .block { visibility: visible; }
.header .main .logo { width: 200px; height: 100%; text-align: center; background: #3971ff; display: inline-block; vertical-align: top; padding-top: 0px; }
.header .main .logo img { height: 40px; }
.header .main .site { display: inline-block; vertical-align: top; height: 100%; }
.header .main .site span { font-size: 18px; color: #fff; padding-left: 38px; border-left: 1px solid rgba(255,255,255,.15); display: inline-block; vertical-align: middle; }
.header .main .site select { width: 180px; height: 32px; display: inline-block; vertical-align: middle; border: 1px solid rgba(255,255,255,.15); background: transparent; font-size: 14px; color: #fff; padding: 0 10px; position: relative; background-repeat: no-repeat; background-position: 96% center; background-image: url('../images/drop-1.png'); }
.header .main .site option { color: #333; }
.header .main .ope { float: right; padding-right: 30px; }
.header .main .ope .tel, .header .main .ope a { display: inline-block; vertical-align: middle; }
.header .main .ope .tel { font-size: 18px; color: #fff; line-height: 30px; }
.header .main .ope .tel span { font-size: 24px; font-family: 'DIN'; }
.header .main .ope .link { font-size: 18px; color: #324b5c; line-height: 42px; padding-left: 30px!important; background-position: left center; background-repeat: no-repeat; background-size: auto 20px; -webkit-transition: all 500ms ease; -moz-transition: all 500ms ease; -ms-transition: all 500ms ease; transition: all 500ms ease; cursor: pointer; }
.header .main .ope a.btn { margin-left: 3vw; padding-top: 15px; padding-bottom: 15px; margin-top: 0px; margin-bottom: 0px; background-color: transparent; width: auto; height: auto; }
.header .main .ope a.btn.about { background-image: url("../images/icon9.svg"); }
.header .main .ope a.btn:hover { color: #3971ff; }
.header .main .ope a.btn.about:hover { background-image: url("../images/icon9_on.svg"); }
.footer { background: #091924; padding-bottom: 0px!important; padding-top: 4.58vw!important; width: 100%!important; }
.footer .main { position: relative; text-align: center; font-size: 0; padding-left: 4.5vw; }
.footer .main .left { position: absolute; left: 0; top: 0; padding-left: 4vw; background: url("../images/icon3.svg") left top no-repeat; background-size: 2.6vw auto; text-align: left; }
.footer .main .left .item:nth-of-type(1) { margin-bottom: 30px; }
.footer .main .left .item h3 { font-size: 18px; color: #fff; }
.footer .main .left .item p { font-family: 'DIN'; font-size: 32px; color: #3971ff; }
.footer .main .center { display: inline-block; padding: 0 7.8vw; text-align: left; border-left: 1px solid #3a4750; border-right: 1px solid #3a4750; }
.footer .main .center .item { display: inline-block; vertical-align: top; margin-right: 4vw; }
.footer .main .center .item:last-of-type { margin-right: 0; }
.footer .main .center .item h3 { font-size: 18px; color: #fff; }
.footer .main .center .item .a_block { margin-top: 30px; }
.footer .main .center .item .a_block a { display: block; font-size: 14px; color: #c7c7c7; margin-bottom: 15px; -webkit-transition: all 500ms ease; -moz-transition: all 500ms ease; -ms-transition: all 500ms ease; transition: all 500ms ease; position: relative; }
.footer .main .center .item .a_block a:after { content: ''; width: 0; height: 1px; background: #3971ff; position: absolute; left: 0; bottom: 0; -webkit-transition: all 500ms ease; -moz-transition: all 500ms ease; -ms-transition: all 500ms ease; transition: all 500ms ease; }
.footer .main .center .item .a_block a:hover { color: #3971ff; }
.footer .main .center .item .a_block a:hover:after { width: 60px; }
.footer .main .right { position: absolute; top: 0; right: 0; width: 170px; text-align: left; font-size: 0; }
.footer .main .right .box { width: 40px; height: 30px; position: relative; display: inline-block; vertical-align: top; }
.footer .main .right .box i { width: 18px; height: 18px; display: block; background-position: center top; background-repeat: no-repeat; -webkit-transition: all 500ms ease; -moz-transition: all 500ms ease; -ms-transition: all 500ms ease; transition: all 500ms ease; }
.footer .main .right .box .hover { position: absolute; top: 28px; left: 0; }
.footer .main .right .box .hover:before { content: ''; width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-bottom: 5px solid #fff; position: absolute; top: -5px; left: 5px; }
.footer .main .right .box:nth-of-type(1) i { background-image: url("../images/icon4_on.svg"); background-size: 18px auto; }
.footer .main .right .box:nth-of-type(1) .hover { width: 170px; }
.footer .main .right .box:nth-of-type(1) .hover .tab_c { width: 140px; }
.footer .main .right .box:nth-of-type(1) .hover .tab_c .child { display: none; }
.footer .main .right .box:nth-of-type(1) .hover .tab_c img { width: 140px; display: block; }
.footer .main .right .box:nth-of-type(1) .hover .tab_c p { font-size: 14px; color: #c7c7c7; margin-top: 10px; line-height: 1; }
.footer .main .right .box:nth-of-type(1) .hover .tab_t { position: absolute; right: 0; top: 0; width: 30px; }
.footer .main .right .box:nth-of-type(1) .hover .tab_t span { display: block; width: 30px; height: 70px; line-height: 16px; font-size: 14px; color: #fff; padding: 10px 5px; text-align: center; background: #3971ff; cursor: pointer; }
.footer .main .right .box:nth-of-type(1) .hover .tab_t span.active { background: #104A7D; color: #fff; }
.footer .main .right .box:nth-of-type(2) i { background-image: url("../images/icon5.svg"); background-size: 16px auto; }
.footer .main .right .box:nth-of-type(2) .hover { width: 130px; background: #fff; padding: 15px 0; text-align: center; opacity: 0; visibility: hidden; -webkit-transform: translateY(30px); -moz-transform: translateY(30px); -ms-transform: translateY(30px); transform: translateY(30px); -webkit-transition: transform 0.3s, opacity 0.25s, visibility 0.1s; -moz-transition: transform 0.3s, opacity 0.25s, visibility 0.1s; -ms-transition: transform 0.3s, opacity 0.25s, visibility 0.1s; transition: transform 0.3s, opacity 0.25s, visibility 0.1s; }
.footer .main .right .box:nth-of-type(2) .hover a { display: inline-block; vertical-align: top; float: none; margin: 0 5px 0 5px; width: 36px; height: 36px; border-radius: 50%; border: 1px solid #3971ff; padding: 0; background-position: center; background-repeat: no-repeat; }
.footer .main .right .box:nth-of-type(2) .hover a.sina { background-image: url("../images/icon6.png"); }
.footer .main .right .box:nth-of-type(2) .hover a.qq { background-image: url("../images/icon7.png"); }
.footer .main .right .box:nth-of-type(2):hover i { background-image: url("../images/icon5_on.svg"); }
.footer .main .right .box:nth-of-type(2):hover .hover { opacity: 1; visibility: visible; -webkit-transform: translateY(0); -moz-transform: translateY(0); -ms-transform: translateY(0); transform: translateY(0); -webkit-transition: transform 0.3s, opacity 0.25s, visibility 0s; -moz-transition: transform 0.3s, opacity 0.25s, visibility 0s; -ms-transition: transform 0.3s, opacity 0.25s, visibility 0s; transition: transform 0.3s, opacity 0.25s, visibility 0s; }
.footer .link_box { margin-top: 2.6vw; position: relative; padding-left: 120px; padding-bottom: 1.25vw; border-bottom: 1px solid #3a4750; }
.footer .link_box .logo { position: absolute; left: 0; top: 0; padding-top: 0px; }
.footer .link_box .logo img { display: block; width: 118px; }
.footer .link_box .link { font-size: 0; }
.footer .link_box .link a { display: inline-block; vertical-align: top; margin: 5px 0 5px 2.6vw; font-size: 14px; color: #c7c7c7; line-height: 20px; -webkit-transition: all 500ms ease; -moz-transition: all 500ms ease; -ms-transition: all 500ms ease; transition: all 500ms ease; }
.footer .link_box .link a:hover { color: #3971ff; }
.footer .copyright_box { padding: 1.25vw 0; font-size: 14px; color: #c7c7c7; overflow: hidden; }
.footer .copyright_box p:nth-of-type(1) { float: left; }
.footer .copyright_box p:nth-of-type(2) { float: right; }
.footer .copyright_box p .spacing { margin-left: 20px; }
.index_main .section2 { background: #fff; }
@media (max-width:1799px){
.header { height: 60px; }
.header .main { height: 60px; }
.header .main .ope a.btn { padding-top: 9px; padding-bottom: 9px; }
.header .main .ope .link { font-size: 14px; }
.header .main .site span { font-size: 16px; }
.header .main .ope .tel { font-size: 16px; }
.footer .main .center { padding: 0 5vw; }
}
@media screen and (max-width: 1300px) {
.footer .copyright_box { text-align: center; }
.footer .copyright_box p { float: none !important; }
.footer .copyright_box p:nth-of-type(2) { margin-top: 5px; }
}
/*@media screen and (max-width: 1200px) {
.footer .main .left .item p { font-size: 26px; }
.footer .main .center .item h3,  .footer .main .left .item h3 { font-size: 16px; }
.footer .main .center .item .a_block { margin-top: 20px; }
}
@media screen and (max-width: 992px) {
.wrapper { width: 94%; }
.footer { padding: 30px 0; }
.footer .main .center,  .footer .main .right { display: none; }
.footer .main { padding: 0; }
.footer .main .left { position: static; padding: 0; background: none; text-align: center; }
.footer .main .left .item:nth-of-type(1) { margin-bottom: 10px; }
.footer .link_box { margin: 0 0 15px; padding: 15px 0; }
.footer .link_box .logo { position: static; text-align: center; margin-bottom: 10px; }
.footer .link_box .logo img { margin: 0 auto; }
.footer .copyright_box { padding: 0; }
.footer .copyright_box span { display: block; margin: 0 !important; }
}*/