.sutong-sitetop {
  background: #485157;
  height: 56px
}
.sutong-sitetop .lang-selector {
  color: #fff;
}

.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;
  padding: 0 0 0 39px;
  line-height: 46px
}

.sutong-sitetop-left p a {
  color: #fff
}

.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 .close {
  position: absolute;
  right: 30px;
  top: calc(50% - 11px);
  line-height: 22px;
  height: 22px
}

.sutong-search-box .close 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;
  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: 40px;
  object-fit: contain;
}

.sutong-header-right {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 20
}

.sutong-nav>ul {
  display: flex;
  align-items: center
}

.sutong-nav>ul>li {
  position: relative
}

.sutong-nav>ul>li+li {
  margin-left: 40px
}

.sutong-nav>ul>li>a {
  display: block;
  font-size: 15px;
  color: var(--title-text-color);
  height: 40px;
  line-height: 40px;
  text-align: center
}

.sutong-nav>ul>li ul {
  position: absolute;
  max-width: 400px;
  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 i.qico {
  position: absolute;
  right: 0;
  top: 10px;
}

.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;
  word-break: break-all;
}

.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: calc(100% + 5px);
  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-header-right .quote {
  margin-left: 40px;
  width: 170px;
  height: 42px;
  line-height: 42px;
  background: var(--color-primary);
  border-radius: var(--button-radius);
  font-size: 13px;
  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,
.sutong-mo-leftmenu>ul>li>ul>li,
.sutong-mo-leftmenu>ul>li>ul>li>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>a {
  padding: 0 0 0 20px;
  line-height: 50px;
}

.sutong-mo-leftmenu>ul>li>i,
.sutong-mo-leftmenu>ul>li>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 li ul li ul li a{
  padding: 0 0 0 50px;
}

.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: 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: 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-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 .close {
    right: 15px
  }

  .sutong-search-box .close 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-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
  }
}

/* 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;
}