body, html {
  overflow-x: hidden;
  font-family: -apple-system,SF UI Text,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif;
  font-size: 14px;
  min-width: 1440px; }

.header, .footer, .content {
  overflow: hidden; }

ul, li, p {
  list-style: none;
  padding: 0;
  margin: 0; }

a, a:link, a:focus {
  color: inherit;
  text-decoration: none; }

.c-full {
  width: 100%; }

.c-container {
  width: 1200px;
  margin: 0 auto; }
.text-center{
  text-align: center;
}
.text-uppercase {
  text-transform: uppercase; }

.clear {
  clear: both; }

.hd-bg {
  width: 100%;
  background-color: rgba(36, 48, 63, 0.77);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10; }

.hd-top {
  position: relative;
  width: 1200px;
  margin: 0 auto; }
  .hd-top .hd-logo {
    position: absolute;
    top: 16px;
    left: 0; }
  .hd-top .hd-hd {
    height: 131px;
    color: #ffffff; }
.banner-box{
  overflow: hidden;
}
.hd-left {
  float: left;
  width: 50%;
  padding-left: 220px; }
  .hd-left .p1 {
    font-size: 22px;
    letter-spacing: 2.2px;
    padding: 43px 0 13px 0; }
  .hd-left .p2 {
    font-size: 9px;
    padding-bottom: 6px; }
    .hd-left .p2:nth-child(2) {
      letter-spacing: 10.8px; }

.hd-right {
  padding-top: 60px;
  float: right;
  width: 180px; }
  .hd-right img {
    margin-right: 10px; }
  .hd-right p {
    margin-bottom: 8px; }

.swiper-wrapper img {
  width: 100%;
  height: 100%; }

.font-14 {
  font-size: 14px; }

.font-16 {
  font-size: 16px; }

.font-18 {
  font-size: 18px; }

.font-12 {
  font-size: 12px; }

.pull-left {
  float: left; }
.pull-right {
  float: right; }

.hd-nav {
  height: 63px;
  background: rgba(56, 56, 56, 0.6);
  position: absolute;
  top: 131px;
  left: 195px;
  width: 100%;
  z-index: 9;
  color: #ffffff;
  font-size: 16px;
  line-height: 63px; }
  .hd-nav li {
    display: inline-block;
    position: relative; }
    .hd-nav li a {
      padding: 0 35px; }
    .nav-1 li a,.nav-2 li a{
      padding: 0;
    }
    .hd-nav li:hover {
      background: rgba(56, 56, 56, 0.8); }
      .hd-nav li:hover .nav-1 {
        max-height: 500px;
        display: block; }
  .hd-nav:after {
    content: '';
    left: 100%;
    top: 0;
    height: 100%;
    width: 100%;
    position: absolute;
    background: rgba(56, 56, 56, 0.6); }

.nav-1 {
  transition: all .6s linear;
  max-height: 0;
  display: none;
  position: absolute;
  background: rgba(56, 56, 56, 0.6);
  line-height: 45px; }
  .nav-1 li {
    height: 45px;
    width: 100%;
    text-align: center; }
    .nav-1 li:hover .nav-2 {
      max-height: 500px; }

.nav-2 {
  background: rgba(56, 56, 56, 0.6);
  position: absolute;
  left: 100%;
  top: 50%;
  width: 100%;
  max-height: 0;
  overflow: hidden;
  transition: all .6s linear; }

.bg-y {
  background-color: #ffdd00;
  height: 265px; }
  .bg-y .c-container, .bg-y .c-advantage {
    height: 100%; }

.atg-one {
  height: 100%;
  padding-top: 80px;
  width: 25%;
  float: left;
  text-align: center;
  box-sizing: border-box;
  border-left: 3px solid #fff;
  border-image: url(../images/img/border.png) 3 stretch; }
  .atg-one i {
    color: #ffffff;
    font-size: 53px; }
  .atg-one p {
    margin-top: 30px;
    font-size: 18px;
    color: #232124; }
  .atg-one:nth-child(4) {
    border-right: 3px solid #fff;
    border-image: url(../images/img/border2.png) 3 stretch; }

.i-1 {
  padding-top: 68px; }
  .i-1 p {
    margin-top: 22px; }
  .i-1 i {
    font-size: 70px; }

h1, h2, h2, h3, h4 {
  margin: 0;
  padding: 0;
  font-weight: 400; }

.c-about {
  padding-top: 60px; }
  .c-about h2 {
    font-size: 24px;
    font-weight: 400;
    padding-bottom: 20px;
    letter-spacing: 1.2px; }
  .c-about .p-dir {
    color: #d8d8d8;
    font-size: 14px; }
  .c-about .about-des {
    font-size: 14px;
    line-height: 1.7;
    letter-spacing: 1.1px;
    text-align: left;
    text-indent: 20px;
    width: 675px;
    margin-top: 104px;
    color: #444; }
  .c-about .more-but {
    margin: 100px 0 63px 0; }
  .c-about .about-business::after {
      content: '';
      position: absolute;
      left: 100%;
      top: 0;
      height: 100%;
      width: 100%;
      background: #24303f;
  }
  .c-about .about-business {
    padding-left: 113px;
    color: #fff;
    height: 130px;
    background: #24303f;
    position: relative; }
    .c-about .about-business .font-18 {
      padding-top: 42px;
      padding-bottom: 16px; }
    .c-about .about-business .more-but2 {
      position: absolute;
      top: 49px;
      left: 709px; }
    .c-about .about-business .about-img {
      position: absolute;
      right: 0;
      bottom: 0;
      width: 375px; }
      .c-about .about-business .about-img img {
        width: 100%;
        height: auto; }

.bg-gray {
  background: #f3f3f3; }

.font-fff {
  color: #fff; }

.c-title {
  text-align: center; }
  .c-title .ct-name {
    font-size: 18px;
    padding-top: 67px;
    margin-bottom: 10px; }
  .c-title .ct-des {
    font-size: 12px;
    margin-bottom: 14px; }
  .c-title span img {
    vertical-align: middle;
    margin: 0 84px; }

.c-sw {
  width: 1240px;
  padding-bottom: 50px; }

.s-pro {
  padding-top: 55px; }
  .s-pro .p-wp {
    color: #fff;
    height: 262px;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    margin: 0 20px;
    padding-left: 25px;
    position: relative; }
    .s-pro .p-wp:hover .p-dir, .s-pro .p-wp:hover .p-title {
      opacity: 1; }
    .s-pro .p-wp:hover .p-title:after {
      opacity: 1;
      bottom: -24px; }
    .s-pro .p-wp:hover .but-3 {
      bottom: -3px;
      opacity: 1; }
    .s-pro .p-wp .p-dir {
      transition: all .5s ease;
      font-size: 12px;
      letter-spacing: 1.2px;
      padding: 100px 0 27px 0;
      opacity: 1; }
      .s-pro .p-wp:hover .p-dir{
          padding: 47px 0 27px 0;
      }
    .s-pro .p-wp .p-title {
      transition: all .5s linear;
      opacity: 1;
      font-size: 18px;
      letter-spacing: 1.8px;
      position: relative; }
      .s-pro .p-wp .p-title:after {
        position: absolute;
        content: '';
        width: 38px;
        height: 4px;
        background: #ffdd00;
        bottom: -40px;
        left: 0;
        opacity: 0; }
    .s-pro .p-wp .but-3 {
      position: absolute;
      bottom: -50%;
      left: -11px;
      opacity: 0;
      transition: all .3s ease; }

.pagination {
  position: absolute;
  z-index: 20;
  left: 50%;
  bottom: 0;
  transform: translate(-50%); }

.swiper-pagination-switch {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 8px;
  background: #222;
  margin-right: 5px;
  opacity: 0.8;
  border: 1px solid #fff;
  cursor: pointer; }

.swiper-active-switch {
  background-color: #ffdd00; }

.bg-black {
  background: url(../images/bg1.png) no-repeat;
  background-position: center top;
  background-size: 100% 418px; }

.text-ellipsis{
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.c-case {
  color: #fff; }
  .c-case .cc-lists {
    margin-top: 63px; }
  .c-case .cc-img {
    width: 320px;
    height: 274px;
    transition: all 0.6s linear; }
  .c-case .cc-one {
    width: 320px;
    float: left;
    box-sizing: border-box;
    overflow: hidden; }
    .c-case .cc-one p {
      color: #1c1b1c;
      font-size: 20px;
      height: 63px;
      line-height: 63px;
      border-bottom: 2px solid #42433f; }
    .c-case .cc-one:nth-child(2) {
      margin: 0 120px; }
    .c-case .cc-one:hover p {
      border-color: #ffdd00; }
    .c-case .cc-one:hover .cc-img {
      transform: scale(1.05); }

.bg-img {
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat; }

.news-one {
  width: 357px;
  margin-top: 57px;
  float: left; }
  .news-one .new-time {
    font-size: 34px;
    line-height: 0.93;
    color: #878687; }
    .news-one .new-time .year {
      font-size: 16px;
      padding-left: 27px; }
  .news-one h3 {
    color: #24303f;
    font-size: 18px;
    margin: 50px 0 40px 0; }
  .news-one .news-des {
    font-size: 14px;
    line-height: 2.14;
    text-align: left;
    color: #1c1b1c;
    text-indent: 20px;
    padding-bottom: 50px; }

.news-img {
  width: 372px;
  height: 312px;
  float: left;
  overflow: hidden;
  margin: 39px 45px 0 45px; }
  .news-img img {
    width: auto;
    height: 100%; }

.c-news {
  padding-bottom: 67px; }

.footer {
  min-height: 200px;
  background: #0b0b0b;
  color: #737272;
  padding-top: 83px;
  padding-bottom: 70px; }

.f-title {
  padding-bottom: 20px;
  font-size: 13px;
  border-bottom: 1px solid #555454;
  margin-bottom: 36px; }

.f-nav li {
  display: block; }
  .f-nav li:hover {
    color: #fff; }

.f-one {
  font-size: 14px;
  line-height: 2.21;
  text-align: left;
  color: #807e7e; }

.f-contact {
  width: 367px;
  margin-left: 165px; }

.f-nav {
  width: 162px;
  margin-left: 55px;
  margin-right: 85px; }

.f-wechat {
  width: 162px; }

/*内页*/
/* 二级页面 */
#main{
  width: 1200px;
  margin-top: 25px;
  margin-right: auto;
  margin-bottom: 0;
  margin-left: auto;
  }
#main_left{
  width: 285px;
  float:left;
  }
.catname{
  width: 263px;
  padding: 10px;
  height: 50px;
  background-color: #24303f;
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
}
.catname .dir{
  width: 100%;
  text-align: center;
  padding-top: 5px;
  line-height: 26px;
  color: #fff;
  text-transform:uppercase;
  font-size: 26px;
}
.catname .zh{
  text-align: center;
  color: #FFF;
  font-size: 12pt;
}

.left_list{
  width: 251px;
  padding: 15px;
  line-height: 1.7;
  border-bottom: 1px solid #e2e2e2;
  border-left: 1px solid #e2e2e2;
  border-right: 1px solid #e2e2e2;
  box-shadow: 0px 10px 20px -14px rgba(0, 0, 0, 0.75);
  margin-bottom: 35px;
  }
.left_ss{
  padding:5px;
  margin-top:10px;
  display: none;
  }
/* 左侧栏目导航*/
.left_nav {
  width: 281px;
    border-bottom: 1px solid #e2e2e2;
    border-left: 1px solid #e2e2e2;
  border-right: 1px solid #e2e2e2;
  box-shadow: 0px 10px 20px -14px rgba(0, 0, 0, 0.75);
  margin-bottom: 35px;
}
.left_list:hover,.left_nav:hover{
  box-shadow: 0px 10px 30px -14px rgba(0, 0, 0, 0.75);
}
.left_nav ul a {
  /* 整体字体颜色*/
  font-size:11pt;
  text-decoration: none;
  color: #000;
}
.left_nav ul a:hover {
  text-decoration: none;
}
.left_nav>ul>li {
  text-align:center;
  line-height:50px;
  min-height:50px;
  position:relative;
}
.left_nav>ul>li ul {
  display:none;
  background-color:#FFF;
}
.left_nav>ul>li ul a {
  color: #000;/* 三级分类字体颜色 */
  font-size: 10pt;
}
.left_nav>ul>li ul a:hover {
  color: #ae6240;
}
.left_nav>ul>li>a {
  position:relative;/*jquery的slideDow效果不兼容IE7*/
    *+position: !important;/*IE7去效果代码*/
  display:block;
  font-family:"Microsoft YaHei", "宋体", Arial, Sans-Serif;
  font-size:12pt;
  width:100%;
  height:100%;
  transition:all 0.5s;
}
.left_nav>ul>li>span a {
  position:absolute;
  z-index:99;
  font-family: "宋体";
  font-size: 18px;
  font-weight: bold;
  left: 40px;/*如果标题字数过长，可以调节数值*/
  transform: rotate(0);
  -webkit-transform: rotate(0);
  transition: all 0.5s;
}
.left_nav>ul>li>span a.on {
  transform:rotate(90deg);
  -webkit-transform:rotate(90deg);
}
.left_nav>ul>li>a.on{
  color: #ae6240;
}
.left_nav>ul>li:hover {
  /* 鼠标经过变色 */
}
.left_nav>ul>li:hover span>a,.left_nav>ul>li:hover>a{
  color:#ae6240;
}
.left_sub a {
  font-size:14px;
  color:#FFF;
}
.left_sub a:hover {
  color:#5390cd;
  text-decoration: none;
}
.highlight {
/*当前栏目高亮预制*/
}
.highlight a {
  color: #ae6240;
}
/* 左侧栏目导航_结束*/
#main_right{
  float: left;
  width: 885px;
  padding-left: 30px;
}
#content_lm span{
  float: right;
}
#content_lm{
  width: 100%;
  line-height:48px;
  height:48px;
  overflow: hidden;/* 超出部分自动隐藏 */
  font-size:12pt;
  border-bottom: 1px solid #ccc;
    margin-bottom: 5px;
  }
#content_lm span{
  font-weight: normal;
  font-size:9pt;
  float:right;
  padding-right:10px;
  }
.img-list{
  margin: 0 -15px;
  padding-top: 30px;
}
.img-list .p-wp{
  width: 250px;
  height: 164px;
  float: left;
  margin: 0 15px;
  margin-bottom: 30px;
  background-size:100% 100%;
}
.img-list .p-wp .p-dir{
  padding-top: 50px;
}
.img-list .p-wp:hover .p-dir{
  padding-top: 20px;
}
.single-p .title{
  text-align: center;
  padding: 30px 0;
}
.preNext{
  padding: 30px 0;
}

/*newslist*/
.thumb-news-item{
  width: 100%;
  height: 80px;
  margin: 15px 0;
}
.thumb-news-item:hover{
  transition: all 0.3s linear;
  transform: translateY(-5px);
}
.thumb-news-item .news-time{
  height: 70px;
  width: 80px;
  background-color: #24303f;
  text-align: center;
  font-size: 18px;
  color: #fff;
  float: left;
  padding-top: 10px;
}
.thumb-news-item .news-time span{
  display: block;
  font-size: 32px;
}
.thumb-news-item .news-descri{
  float: left;
  width: 760px;
  padding-left: 30px;
  height: 100%;
  font-size: 14px;
  color: #1c1b1c;
}
.thumb-news-item .news-descri .news-title{ 
    color: #24303f;
    font-size: 18px;
    margin-bottom: 15px;
}