*{margin:0; padding:0; list-style: none; }
body { font-family: "Source Han Sans", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; font-weight: 300; font-size:14px;-webkit-text-size-adjust: none;}
/* 清理浮动 */
.clearfix:after {visibility:hidden;display:block;font-size:0;content:" ";clear:both;height:0;}
.clearfix {zoom:1;}
a{ text-decoration: none; }
a:hover{}
.hide{display:none;}
body{--main:#F84503;  --bg:#f2f8ff; --width:1280px; background: #000}
.pagewidth{ width: var(--width); margin:0 auto; transition-duration: 0.2s;}
img{ border:none; display: block;}
span:focus {outline: none !important;}
button,textarea{-webkit-appearance: none;border-radius: 0;outline: none;}
h1,h2,h3,h4,h5{ display: inline-block; font-weight:500;line-height: 1.6em;}


.en{ line-height: 1.4!important;}
.cn{ line-height: 1.6!important;}

.hidden{display: none!important;}

.header{ padding-bottom:0px;  transition-duration: 0.3s; position: fixed; z-index: 33; background:rgba(0,0,0,0.6); left: 0px; right: 0px; top: 0px;-webkit-backdrop-filter:blur(5px); backdrop-filter: blur(5px);}
.header .pagewidth{ display: flex; justify-content: space-between; align-items: center; padding-top:15px; padding-bottom:15px;}
.header .logo{ transition-duration: 0.3s; position: relative;  overflow: hidden; }
.header .logo a{ display: block}
.header .logo img{ height: 40px; transition-duration: 0.3s; }
.header .right { display:flex; justify-content:space-between; align-items:center; grid-gap: 40px; }
.header .right .language{ position:relative; height:44px; display:flex; align-items:center; }
.header .right .language i{  color: var(--main); font-size: 20px; }
.header .right .language ul{ z-index: 100; position: relative; visibility:hidden;width:100px; padding-top: 10px; padding-bottom: 10px; left: 50%; transform: translateX(-50%); border-radius: 6px; opacity:0; background: #fff; position:absolute; top:44px; transition-duration:0.3s; box-shadow: 0px 0px 30px rgba(239,117,85,0.7)}
.header .right .language ul::after{content: ""; position: absolute;border: 8px solid transparent; border-top-width: 0; left: 50%; transform: translateX(-50%); border-bottom-color: #fff; top: -5px;}
.header .right .language:hover ul{ visibility: visible; opacity:1; top:44px; }
.header .right .language ul li a{ display:block; line-height:40px; height:40px;  text-align:center; color:#333;  }
.header .right .language ul li a:hover{ display:block; line-height:40px; height:40px; text-align:center; color:#fff; background:var(--main); }
.header .right .contact a{color:#fff; padding:6px 32px; border-radius:6px; transition-duration: 0.3s; display: block; background: var(--main) ; transform: scale(1); box-shadow: 0px 0px 10px rgba(239,117,85,0)}
.header .right .contact a:hover{color:#fff; transform: scale(1.07);box-shadow: 0px 0px 30px rgba(239,117,85,0.7)} }


.header .pc_menu { }
.header .pc_menu ul{display:flex; justify-content:space-between; align-items:center; grid-gap:20px; }
.header .pc_menu ul li{  }
.header .pc_menu a { text-decoration: none;color:#fff; transition-duration: 0.3s; padding:15px 15px; position: relative; line-height: 1.2em; display: block; text-align: center; }
.header .pc_menu a:hover{ color:var(--main); }
.header .pc_menu a::after{content: ""; position: absolute; left: 50%; transform: translateX(-50%);bottom: 0; width: 0; bottom: 0; height: 2px; background: var(--main);  transition-duration: 0.3s;}
.header .pc_menu a:hover::after{ width: 30px;}

.header .trigger{display: none;}
.header .search{ color:#fff; }

.header .wechaticon{ display:flex; justify-content: space-between;  align-items:center;  }
.header .wechaticon .program{ border-radius:50px; background:#1a56a4; height:36px; width:36px; color:#fff; font-size:22px; margin-left:20px; text-align:center; line-height:36px; margin-right:20px; }
.header .wechaticon .wechat{ border-radius:50px; background:#1a56a4; height:36px; width:36px; color:#fff; font-size:22px; text-align:center; line-height:36px; }
.header .wechaticon .program .content,.header .wechaticon .wechat .content{ width:120px; height:120px; padding: 6px; right: 85px; top: 15px; position: relative; border-radius:6px; background:#fff; box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.1); visibility: hidden; opacity: 0; transition-duration: 0.3s; z-index: 444}
.header .wechaticon .program .content:after,.header .wechaticon .wechat .content:after{content: ""; position:absolute;top: -4px; right: 20px; border: 8px solid transparent; border-top-width: 0; border-bottom-color: #fff; }
.header .wechaticon .program .content img,.header .wechaticon .wechat .content img{width: 120px; height: 120px;}
.header .wechaticon .program:hover .content,.header .wechaticon .wechat:hover .content{ visibility:visible; opacity: 1;top:5px;}
.header .wechaticon .program:hover,.header .wechaticon .wechat:hover{background: var(--green);}

.block90{ height: 90px;}

.innernav {width: 20px;height: 16px;position: absolute;top: 22px;right: 20px; }
.innernav .icon-bar {width: 100%;height: 2px;position: absolute;left: 0;background:var(--main);-webkit-transition: all 0.3s;transition: all 0.3s;}
.innernav .icon-bar.top {top: 0;}
.innernav .icon-bar.middle {top: 50%;margin-top: -1px;}
.innernav .icon-bar.bottom {bottom: 0;}
.fixed .innernav .icon-bar {background:var(--main);}
.main_nav {display: table;width: 50%;height: 100%;position: fixed;top: 0;right: -50%;bottom: 0;background:var(--main);z-index: 9999;-webkit-transition: all 0.4s cubic-bezier(0.63, 0.35, 0.1, 0.95);transition: all 0.4s cubic-bezier(0.63, 0.35, 0.1, 0.95);}
.main_nav .close_nav {width: 20px;height: 20px;position: absolute;  top: 25px;  right: 25px;cursor: pointer;}
.main_nav .close_nav:before,
.main_nav .close_nav:after {content: '';width: 100%;height: 2px;background: #fff;position: absolute;top: 50%;left: 0;margin-top: -1px;-webkit-transition: all 0.3s 0.3s;transition: all 0.3s 0.3s;}
.main_nav .close_nav:before {-webkit-transform: rotate(0);transform: rotate(0);}
.main_nav .close_nav:after {-webkit-transform: rotate(0);transform: rotate(0);}
.main_nav.open {right: 0;}
.main_nav.open .close_nav:before {-webkit-transform: rotate(45deg);transform: rotate(45deg);transition-delay: 0;}
.main_nav.open .close_nav:after {-webkit-transform: rotate(-45deg);transform: rotate(-45deg);transition-delay: 0;}
.main_nav .menu {display: table-cell;vertical-align: middle;text-align: center;}
.main_nav .menu li {display: block;position: relative;}
.main_nav .menu li:not(:last-child) {margin-bottom: 5px;}
.main_nav .menu li.animated {left: 25px;opacity: 0;-webkit-transition: all 0.3s;transition: all 0.3s; margin-bottom: 20px;}
.main_nav .menu li.animated.show {left: 0;opacity: 1;}
.main_nav .menu li a {display: block;font-weight: 700;color: #fff;}
.main_nav .menu li a.active {color: #fff;}
.main_nav .menu li ul {display: none;max-width: 80%;margin: 10px auto;}
.main_nav .menu li ul li {display:block;position: relative;}
.main_nav .menu li ul li a {font-weight: normal;color: #fff;padding: 0 5px;-webkit-transition: all 0.3s;transition: all 0.3s;}
.main_nav .menu li ul li a.active,
.main_nav .menu li ul li a:hover {color: #fff;}
.main_nav .menu li ul li a.active {font-weight: bold;}
.main_overlay {position: fixed;top: 0;right: 0;bottom: 0;left: 0;z-index: 99;background: rgba(17, 17, 17, 0.9);opacity: 0;visibility: hidden;cursor: pointer;-webkit-transition: all 0.4s cubic-bezier(0.63, 0.35, 0.1, 0.95);transition: all 0.4s cubic-bezier(0.63, 0.35, 0.1, 0.95);}
.main_overlay.open {opacity: 1;visibility: visible;}



.footer .top{ display:flex;justify-content:space-between;  border-top:#333 solid 1px;padding-top:30px; border-bottom:#333 solid 1px;padding-bottom:30px;  }
.footer .top .contact{ padding-left:100px; width:calc(50% - 100px); }
.footer .top .contact .logo img{ width:220px; }
.footer .top .contact .info{ color:#fff; padding-top:0px;}
.footer .top .contact .info p.en{ padding-left: 58px;}
.footer .top .contact .info p.cn{ padding-left: 85px; padding-top: 10px;}

.footer .top .pc_menu{ text-align:left;  width:calc(50% - 40px); padding-left: 40px; border-left:#333 solid 1px; }
.footer .top .pc_menu ul li{ margin-bottom:6px; }
.footer .top .pc_menu ul li a{ color:#fff;}
.footer .top .pc_menu ul li a:hover{ color:var(--main); }

.footer .bottom{ padding-top:30px; color:#fff; padding-bottom:30px; display: flex; justify-content: center; grid-gap: 20px; }
.footer .bottom a{  color:#fff; }




/* 返回顶部
================================================== */
.progress-wrap {position: fixed;right: 20px;bottom: 50px;height: 46px;width: 46px;cursor: pointer;display: block;border-radius: 50px;box-shadow: inset  0 0 0 2px rgba(0,0,0,0.4);z-index: 10000;opacity: 0;visibility: hidden;transform: translateY(15px);-webkit-transition: all 200ms linear;transition: all 200ms linear;}
.progress-wrap.active-progress {opacity: 1;visibility: visible;transform: translateY(0);}
.progress-wrap::after {position: absolute;font-family: 'remixicon';content: '\ea76';text-align: center;line-height: 46px;color: var(--main);left: 0;top: 0;height: 46px;width: 46px;cursor: pointer;display: block;z-index: 1;-webkit-transition: all 200ms linear;transition: all 200ms linear;}
.progress-wrap:hover::after {opacity: 0;}
.progress-wrap::before {position: absolute;font-family: 'remixicon';content: '\ea76';text-align: center;line-height: 46px;opacity: 0;background-image: linear-gradient(298deg, var(--main), var(--main));-webkit-background-clip: text;-webkit-text-fill-color: transparent;left: 0;top: 0;height: 46px;width: 46px;cursor: pointer;display: block;z-index: 2;-webkit-transition: all 200ms linear;transition: all 200ms linear;}
.progress-wrap:hover::before {opacity: 1;}
.progress-wrap svg path { fill: none; }
.progress-wrap svg.progress-circle path {stroke: var(--main);stroke-width: 4;box-sizing:border-box;-webkit-transition: all 200ms linear;transition: all 200ms linear;}
body.light .progress-wrap {box-shadow: inset  0 0 0 2px rgba(0,0,0,0.2);}
body.light .progress-wrap::after {color: var(--main);}
body.light .progress-wrap svg.progress-circle path {stroke: var(--main);}
.switch,
.circle {-webkit-transition: all 300ms linear;transition: all 300ms linear; }
.switch {width: 80px;height: 4px;border-radius: 27px;background-image: linear-gradient(298deg, var(--main), var(--main));position: fixed;left: 50px;top: 75px;display: block;margin: 0 auto;text-align: center;opacity: 1;
    z-index: 33333;transition: all 300ms linear;}
.circle {cursor: pointer;position: absolute;top: 50%;transform: translateY(-50%);left: -5px;width: 40px;height: 40px;border-radius: 50%;background: var(--main);box-shadow: 0 4px 4px rgba(26,53,71,0.25), 0 0 0 1px rgba(26,53,71,0.07);animation: border-transform 10s linear infinite alternate forwards;}
.circle:hover {box-shadow: 0 8px 8px rgba(26,53,71,0.25), 0 0 0 1px rgba(26,53,71,0.07);}
.circle:before {position: absolute;font-family: 'unicons';content: '🌙';top: 0;left: 0;z-index: 2;font-size: 20px;line-height: 40px;text-align: center;width: 100%;height: 40px;opacity: 1;color: var(--main);-webkit-transition: all 300ms linear;transition: all 300ms linear; }
.circle:after {position: absolute;font-family: 'unicons';content: '🌞';top: 0;left: 0;z-index: 2;font-size: 20px;line-height: 40px;text-align: center;width: 100%;height: 40px;color: var(--main);opacity: 0;-webkit-transition: all 300ms linear;transition: all 300ms linear; }
.switched {}
.switched .circle {left: 45px;box-shadow: 0 4px 4px rgba(26,53,71,0.25), 0 0 0 1px rgba(26,53,71,0.07);background: var(--main);}
.switched .circle:hover {box-shadow: 0 8px 8px rgba(26,53,71,0.25), 0 0 0 1px rgba(26,53,71,0.07);}
.switched .circle:before {opacity: 0;}
.switched .circle:after {opacity: 1;}

/*大屏幕*/


@media screen and (max-width: 1920px) {
    body{ --width:1280px;}
}
@media screen and (max-width: 1600px) {
}
@media screen and (max-width: 1440px) {
}

@media screen and (max-width:1280px) {
}
@media screen and (max-width:1024px) {}

/*手机*/
@media screen and (max-width: 480px) {
.pagewidth{ width: auto; margin:0px auto; overflow:hidden; padding-left: 20px; padding-right: 20px;}
.header .pagewidth{ overflow: inherit; }
.header .logo img{ height:32px; }
.header .pagewidth .pc_menu{ display:none; }
.header .right .contact a{ padding :6px 12px }
.header .right{ grid-gap:20px; }
.footer .top .contact{ padding-left:0; width:100% }
.footer .top{ display:block; }
.footer .top .pc_menu{ border-left:none; padding-left:0; }
.footer .top .pc_menu{ width:100%; }
.footer .top .pc_menu ul{ display:grid; grid-template-columns:repeat(3, 1fr); padding-top:30px; }
.footer .top .pc_menu ul li{ text-align:center; }
.footer .top .contact .logo img{ width:160px; }
.footer .top .contact .logo{  text-align:center; }
.footer .top .contact .info p.cn{ padding-left:0; text-align:center; color: #999; }
.footer .top .contact .info p.en{ padding-left:0; padding-top: 20px; text-align: center; color: #999; }
.footer .bottom{ display:block; text-align:center; }

}
/*小尺寸手机*/
@media screen and (max-width: 320px) {}
/*横屏*/
@media all and (orientation : landscape) {}
/*竖屏*/
@media all and (orientation : portrait){}