@media (min-width: 576px) {
.container{max-width:none;padding-right:20px;padding-left:20px;}
}

@media (min-width: 768px) {
.container {max-width:none;padding-right:40px;padding-left:40px;}
}

@media (min-width: 992px) {
.container{max-width:none;padding-right:50px;padding-left:50px;}
}

@media (min-width:1171px) {
.container{max-width:none;padding-right:60px;padding-left:60px;}
}

@media (min-width:1280px) {
.container{max-width:none;padding-right:70px;padding-left:70px;}
}

@media (min-width:1441px){
.container {max-width:1300px;}
}

@media (min-width:1600px) {
.container{max-width:1440px;}
}



.sutong-sitetop {background:#485157;height:56px}
body {max-width:1920px;margin:0 auto !important;}
.sutong-sitetop .container {height:100%;display:flex;justify-content:space-between;align-items:center}
.sutong-sitetop span.sutong-mo-header-menu,.sutong-sitetop span.sutong-mo-header-search {width:50px;height:50px;display:none;line-height:50px;font-size:24px;padding:0;text-align:center;color:#fff}
.sutong-sitetop span.sutong-mo-header-menu i,.sutong-sitetop span.sutong-mo-header-search i {font-size:24px;line-height:50px}
.sutong-sitetop-left p {font-size:16px;color:#fff;line-height:46px;float: left;}
.sutong-sitetop-left .slogan{color:red;}
.sutong-sitetop-left p a {color:#fff}
.sutong-sitetop .slogan{color:#fff;font-weight: bold;}
.slogan{color:#fff;font-weight: bold;}
.sutong-sitetop-right {display:flex;align-items:center;position:relative;z-index:30}
.sutong-search span {cursor:pointer;text-align:center}
.sutong-search span i {color:#fff;font-size:18px;display:inline-block}
.sutong-search-box {display:none;position:absolute;z-index:9999;width:100%;left:0;right:0;top:56px;background:rgba(0,0,0,0.6);padding:33px 0}
.sutong-search-box .guanbi{position:absolute;right:30px;top:calc(50% - 13px);}
.sutong-search-box .guanbi i {font-size:21px;color:#fff}
.sutong-search-box .serchbox {width:700px;margin:0 auto;position:relative}
.sutong-search-box .serchbox .submit_text {background:#fff;width:100%;height:47px;line-height:47px;float:left;color:#111;padding:0 90px 0 15px;font-size:15px}
.sutong-search-box .serchbox .submit_btn {position:absolute;right:0;top:0;width:70px;height:47px;line-height:47px;background:var(--color-primary);text-align:center;display:block;cursor:pointer}
.sutong-search-box .serchbox .submit_btn i {font-size:25px;color:#fff}
.sutong-sitetop-right .line {width:1px;height:12px;background:#a4a8ab;margin:0 15px}
.sutong-header-lang {position:relative;z-index:30;margin-right:30px}
.sutong-header-lang .box {height:30px;cursor:pointer;display:flex;justify-content:flex-start;align-items:center}
.sutong-header-lang .box img {height:16px}
.sutong-header-lang .box em {margin:0 7px;line-height:18px;font-size:15px;color:#fff;text-transform:uppercase}
.sutong-header-lang .box i {width:15px;line-height:18px;font-size:14px;text-align:center;color:#fff}
.sutong-header-lang .lang-box {width:200px;padding:15px;position:absolute;right:0;top:42px;z-index:200;background:#fff;transform:translate3d(0,10px,0);-webkit-transform:translate3d(0,10px,0);opacity:0;visibility:hidden;transition:all 0.4s ease 0s;box-shadow:0 0 10px rgba(63,62,62,0.2)}
.sutong-header-lang .lang-box::before {content:'';position:absolute;right:37px;top:-8px;overflow:hidden;border-right:8px solid transparent;border-bottom:8px solid #fff;border-left:8px solid transparent;display:block}
.sutong-header-lang ul {max-height:160px;overflow-y:scroll;padding:5px 10px;border:1px solid #e5e5e5;display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap}
.sutong-header-lang ul li {line-height:20px;padding:5px 0;border-bottom:1px solid #f5f5f5;width:50%}
.sutong-header-lang ul li:last-child {border:none}
.sutong-header-lang ul li a {color:var(--title-text-color);font-size:14px;display:block}
.sutong-header-lang ul li a:hover {color:var(--color-primary);}
.sutong-header-lang ul li img {vertical-align:middle;margin-right:7px}
.sutong-header-lang:hover .lang-box {opacity:1;visibility:visible;transform:translate3d(0,0,0);-webkit-transform:translate3d(0,0,0)}
.sutong-share {font-size:0}
.sutong-share a {width:31px;height:31px;line-height:31px;border-radius:50%;background:var(--color-primary);display:inline-block;text-align:center}
.sutong-share a i {font-size:16px;color:#fff;line-height:32px;}
.sutong-share a:hover {opacity:.7}
.sutong-sitetop .sutong-share a+a {margin-left:12px}
.sutong-header {background:#fff;height:112px;position:relative;box-shadow:0 3px 7px rgba(0,0,0,0.06)}
.sutong-header .container {height:100%;display:-webkit-flex;display:flex;-webkit-justify-content:space-between;justify-content:space-between;-webkit-align-items:center;align-items:center}
.sutong-header .sutong-logo img {height:90px;object-fit:contain;}
.sutong-header-right {display:flex;align-items:center;}


.sutong-nav>ul {display:flex;align-items:center}
.sutong-nav>ul>li {position:relative}
.sutong-nav>ul>li:nth-child(2) {position:static;}
.sutong-nav>ul>li:nth-child(3) {position:static;}
.sutong-nav>ul>li:nth-child(4) {position:static;}
.sutong-nav>ul>li:nth-child(5) {position:static;}
.sutong-nav>ul>li+li {margin-left:40px}
.sutong-nav>ul>li>a {display:block;font-size:18px;color:var(--title-text-color);height:40px;line-height:40px;text-align:center}


.sutong-nav>ul>li > ul {position:absolute;width:220px;height:auto;left:-40px;top:48px;z-index:30;padding:10px 7px;border-radius:6px;background:#fff;opacity:0;visibility:hidden;transition:all 0.4s ease 0s;transform:translate3d(0,10px,0);-webkit-transform:translate3d(0,10px,0);box-shadow:rgba(0,0,0,0.14) 0 0 9px 0}
.sutong-nav>ul>li>ul::before {content:'';position:absolute;left:65px;margin:0;top:-8px;overflow:hidden;display:inline-block;border-right:8px solid transparent;border-bottom:8px solid #fff;border-left:8px solid transparent}
.sutong-nav>ul>li>ul li {border-bottom:1px solid #ededed;position:relative}
.sutong-nav>ul>li>ul li:last-child {border:none}
.sutong-nav>ul>li>ul li>a {display:block;border-radius:4px;padding:9px 10px;color:var(--title-text-color);font-size:16px;line-height:21px;text-transform:capitalize}
.sutong-nav>ul>li>ul>li>a {padding-right:20px}
.sutong-nav>ul>li>ul li>a i {position:absolute;right:10px;top:10px;font-size:11px}
.sutong-nav>ul>li>ul li>a:hover {background:var(--color-primary);color:#fff}
.sutong-nav>ul li>a.current {color:var(--color-primary);}
.sutong-nav>ul>li>ul li ul {left:230px;top:0}
.sutong-nav>ul>li:hover>a,.sutong-nav>ul>li.active>a {color:var(--color-primary);}
.sutong-nav>ul>li:hover>a>i {transform:rotate(180deg);-webkit-transform:rotate(180deg)}
.sutong-nav > ul li:hover>ul {opacity:1;visibility:visible;transform:translate3d(0,0,0);-webkit-transform:translate3d(0,0,0)}


.sutong-nav > ul > li .dropbox {position:absolute;width:100%;left:0;top:112px;z-index:100;padding:30px 0;background:#fff;box-shadow:0 6px 5px rgba(1,1,1,0.14);transition:all .4s ease 0s;transform:translate3d(0,10px,0);opacity:0;visibility:hidden;border-top:1px solid #f0f0f0;}
.sutong-nav > ul > li .dropbox .container {display:flex;flex-wrap:wrap;}
.sutong-nav > ul > li .dropbox dl {width:33.33333%;padding:20px 0;border-right:1px solid #efefef;border-bottom:1px solid #efefef;padding:28px 0 0 55px;height:280px;}
.sutong-nav > ul > li .dropbox dl dt {font-size:18px;color:#333;margin-bottom:10px;}
.sutong-nav > ul > li .dropbox dl dt a {font-weight:700;}
.sutong-nav > ul > li .dropbox dl dd {font-size:16px;position:relative;color:#333;}
.sutong-nav > ul > li .dropbox dl dd+dd {margin-top:5px;}
.sutong-nav > ul > li .dropbox dl:last-child {border-right:none;}
.sutong-nav > ul > li .dropbox dl:nth-child(3) {border-right:none;}
.sutong-nav > ul > li .dropbox dl:nth-child(4) {border-bottom:none;}
.sutong-nav > ul > li .dropbox dl:nth-child(5) {border-bottom:none;}
.sutong-nav > ul > li .dropbox dl:nth-child(6) {border-bottom:none;}


.sutong-nav > ul > li .dropbox ul{width:100%;padding:20px 0;display:flex;justify-content:center;margin: 0 -20px;}
.sutong-nav > ul > li .dropbox ul li{/*! width:20%; */text-align:center;padding: 0 20px;flex: 1;}
.sutong-nav > ul > li .dropbox ul li .pic{display:block;border: 1px solid #dedede;}
.sutong-nav > ul > li .dropbox ul li h5{font-size:18px;color:#333;margin:15px 0 0;}
.sutong-nav > ul > li .dropbox dl li h5 a {font-weight:700;}




.sutong-nav > ul > li:hover .dropbox {opacity:1;visibility:visible;transform:translate3d(0,0,0);}



.sutong-header-right .quote {margin-left:40px;width:170px;height:42px;line-height:42px;background:var(--color-primary);border-radius:var(--button-radius);font-size:16px;color:#fff;font-weight:500;text-align:center}
.sutong-header-right .quote:hover {background:none;color:var(--color-primary);border:1px solid var(--color-primary);}
.sutong-header-right span.sutong-mo-header-menu {width:40px;height:40px;line-height:40px;font-size:24px;background:#485157;text-align:center;color:#fff;display:none}
.sutong-header-right span.sutong-mo-header-menu i {font-size:24px}
.sutong-mo-leftmenu {background:#f5f5f5;position:fixed;top:0;left:0;bottom:0;overflow-x:hidden;box-sizing:content-box;width:70%;max-width:350px;-webkit-overflow-scrolling:touch;z-index:105 !important;-ms-transition:all 0.4s cubic-bezier(0.7,0,0.2,1);transition:all 0.4s cubic-bezier(0.7,0,0.2,1);-ms-transform:translateX(-100%);transform:translateX(-100%)}
.sutong-mo-leftmenu .tit {height:56px;background:#485157;display:flex;align-items:center}
.sutong-mo-leftmenu .tit h6 {flex:1;color:#fff;padding:0 0 0 20px;font-size:20px;font-weight:bold;}
.sutong-mo-leftmenu .tit span {cursor:pointer;width:50px;text-align:center;display:block}
.sutong-mo-leftmenu .tit span i {color:#fff;font-size:16px}
.sutong-mo-leftmenu>ul>li {font-size:15px;border-top:2px solid #e5e5e5;position:relative}
.sutong-mo-leftmenu>ul>li>a {padding:0 0 0 20px;line-height:50px;}
.sutong-mo-leftmenu>ul>li>i {position:absolute;color:var(--title-text-color);font-size:12px;top:5px;right:0;z-index:1;width:50px;line-height:40px;text-align:center;cursor:pointer}
.sutong-mo-leftmenu ul li a {color:var(--title-text-color);display:block}
.sutong-mo-leftmenu ul li a:hover {text-decoration:none;color:var(--color-primary)}
.sutong-mo-leftmenu ul li a.current {color:var(--color-primary)}
.sutong-mo-leftmenu ul li ul {display:none;padding-bottom:10px}
.sutong-mo-leftmenu ul li ul li {line-height:35px}
.sutong-mo-leftmenu ul li ul li a {padding:0 0 0 25px}
.sutong-mo-leftmenu ul ul i {font-size:12px;}
.sutong-menu-transitioning {-ms-transform:translateX(0);transform:translateX(0);box-shadow:0 0 40px rgba(82,85,90,0.4);}

@media screen and (max-width:1680px) {
.sutong-nav > ul > li > a {font-size: 17px;}
.sutong-nav>ul>li+li {margin-left:30px}
}
@media screen and (max-width:1500px) {
.sutong-nav>ul>li+li {margin-left:30px}
.sutong-header-right .quote {width:150px;height:40px;line-height:40px}
}
@media screen and (max-width:1441px) {
.sutong-nav>ul>li+li {margin-left:20px}
.sutong-nav > ul > li > a {font-size: 16px;}
}
@media screen and (max-width:1281px) {
.sutong-sitetop-left p {font-size:15px}
.sutong-header .sutong-logo img {height:45px}
.sutong-nav>ul>li+li {margin-left:20px}
}
@media screen and (max-width:1171px) {
.sutong-nav {display:none}
.sutong-sitetop .slogan{display:none}
.sutong-header-right span.sutong-mo-header-menu {display:block}
.sutong-header-right .quote {margin:0 20px 0 0}
}
@media screen and (max-width:992px) {
.sutong-search-box {padding:20px 0;}
.sutong-search-box .box {padding:0 55px 0 15px}
.sutong-search-box .guanbi {right:15px}
.sutong-search-box .guanbi i {font-size:18px;}
.sutong-search-box .serchbox {width:100%}
.sutong-search-box .serchbox .submit_text,.sutong-search-box .serchbox .submit_btn {height:38px;line-height:38px;}
}
@media screen and (max-width:768px) {
.sutong-sitetop{height:50px;}
.sutong-search-box{top:50px;}
.sutong-sitetop-left p,.sutong-header-right,.sutong-sitetop-right .sutong-share {display:none}
.sutong-sitetop .container {padding-left:0}
.sutong-sitetop span.sutong-mo-header-menu {display:block}
.sutong-header-lang {margin-right:0}
.sutong-header {height:auto;padding:20px 0}
.sutong-header .sutong-logo {width:100%;text-align:center}
}

@media screen and (max-width:576px) {
.sutong-sitetop{height:45px;}
.sutong-search-box{top:45px;}

}


/* 询盘弹出*/
.inquiry-popup {display:flex;justify-content:center;align-items:center;position:fixed;left:0;top:0;height:100%;width:100%;background-color:rgba(0,0,0,0.5);opacity:0;visibility:hidden;-webkit-transition:opacity 0.3s 0s,visibility 0s 0.3s;-moz-transition:opacity 0.3s 0s,visibility 0s 0.3s;transition:opacity 0.3s 0s,visibility 0s 0.3s;z-index:1000}
.inquiry-popup.is-visible {opacity:1;visibility:visible;-webkit-transition:opacity 0.3s 0s,visibility 0s 0s;-moz-transition:opacity 0.3s 0s,visibility 0s 0s;transition:opacity 0.3s 0s,visibility 0s 0s}
.inquiry-popup-close {position:absolute;top:-15px;right:-15px;display:flex;justify-content:center;align-items:center;box-sizing:border-box;width:30px;height:30px;border:2px solid white;border-radius:50%;background:#6c6c6c;cursor:pointer;}
.inquiry-popup-close:hover {background:var(--color-primary);}
.inquiry-popup-close i {color:white;font-size:20px;}
.sutong-popup-form {position:relative;width:80%;max-width:950px;padding:50px 50px 15px;background:#fdfdfd;}
.sutong-popup-form h6 {font-size:26px;color:var(--title-text-color);text-align:center;font-weight:700}
.sutong-popup-form .inquirbox {margin-top:30px}
.sutong-popup-form .layui-row>div {margin-bottom:10px}
.sutong-popup-form .inquirbox input[type=text],.sutong-popup-form .inquirbox textarea {padding:12px 10px;font-size:16px;border-radius:4px;border:1px solid #eee;background:#fff}
.sutong-popup-form .inquirbox .submit {margin:0 auto}
.sutong-popup-form .inquirbox .row,.sutong-popup-form .inquirbox .row>div {margin-bottom:10px;}
.sutong-popup-form .inquirbox input[type="text"],.sutong-popup-form .inquirbox textarea {padding:10px 10px;font-size:13px;width:100%;line-height:22px;text-align:left;color:var(--title-text-color);}
.sutong-popup-form .inquirbox textarea {max-width:100%;width:100%;resize:none;}
.sutong-popup-form .inquirbox input[type="text"]:focus,.inquirbox textarea:focus {border-color:var(--color-primary) !important;}
.sutong-popup-form .inquirbox .red {color:#f00;font-weight:bold;}
.sutong-popup-form .inquirbox .yzm {width:70%;margin-right:10px;}
.sutong-popup-form .inquirbox img {cursor:pointer;margin-left:3px;display:inline-block;vertical-align:middle;}
.sutong-popup-form .inquirbox .submit {background:var(--color-primary);color:#fff;line-height:38px;width:110px;font-size:17px;text-align:center;cursor:pointer;}