a {
  cursor: pointer;
}

/* title */
.indexTitle {
  text-align: center;
  margin-bottom: 45px;
    overflow: hidden;
    position: relative;
}

    .indexTitle .ib {
        display: inline-block;
        padding: 0 50px;
        position: relative;
        z-index: 2;
    }
        .indexTitle .ib.hui {
        background-color: #f2f2f2;
        }
.indexTitle .ch {
  display: block;
  font-size: 40px;
  color: #666666;
}

.indexTitle .en {
  display: block;
  font-size: 24px;
  color: #cccccc;
  text-transform: uppercase;
}
    .indexTitle.white .ch,
    .indexTitle.white .en
    {
       color: #fff; 
    }

@media (max-width: 768px) {
  .indexTitle {
    margin-bottom: 20px;
  }

  .indexTitle .ch {
    font-size: 23px;
  }

  .indexTitle .en {
    font-size: 15px;
  }
}

/* banner图 */
.bannerList {
  overflow: hidden;
  position: relative;
}

.bannerList li {
  width: 100%;
}

.bannerList li .imgBox {
  width: 100%;
  padding-bottom: 33.8%;
  box-shadow: 0 0 0 0 red;
}

.bannerList .swiper-pagination {
  bottom: 0;
}
@media (max-width: 768px) {
    .bannerList li .imgBox {
  padding-bottom: 60%;
}
}

/* 产品 */
.productBox .bg{
    background: url("../image/p-bg.jpg") no-repeat center center / cover;
    padding-bottom: 20px;
    padding-top: 60px;
}

.productType {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto 70px;
  overflow: hidden;
}

.productType ul {
  margin-left: -15px;
  margin-right: -15px;
}

.productType li {
  float: left;
  box-sizing: border-box;
  width: 20%;
  padding-left: 15px;
  padding-right: 15px;
}

.productType li a {
  display: block;
  background-color: #b3b3b3;
  color: #fff;
  font-size: 24px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  white-space: normal;
}

.productType li a:hover {
  background-color: #4d302a;
}
.productList {
    overflow: hidden;
    background-color: #b61c22;
}
.productList li {
  width: 19%;
  margin-right: 1%;
  margin-bottom: 1%;
  margin-top: 1%;
  box-sizing: border-box;
  background-color: #fff;
  float: left;
}

.productList li:nth-child(3n) {
  margin-right: 0;
}

.productList li .imgBox {
  padding-bottom: 65.4%;
}

.productList li span {
  text-align: center;
  display: block;
  height: 40px;
  line-height: 40px;
  font-size: 18px;
  background-color: #333333;
  color: #fff;
}

.productList li:hover span {
  background-color: #d2253e;
}


.productBigList {
    overflow: hidden;
    margin-bottom: 30px;
}
.productBigList li .imgBox {
  padding-bottom: 50%;
}
    .productBigList li span {
        height: 45px;
        line-height: 45px;
        text-align: center;
        color: #fff;
        font-size: 24px;
        background-color: #b61c22;
    }
        .productBigList li span a {
            display: block;
            color: #fff;
        }
@media (max-width: 768px) {
  .productBox {
    padding-bottom: 30px;
  }
    .productBox .bg {
        padding-bottom: 15px;
    }

  .productType {
    margin-bottom: 20px;
  }

  .productType ul {
    text-align: center;
    margin-left: 0;
    margin-right: 0;
  }

  .productType li {
    width: auto;
    padding: 5px;
    float: none;
    display: inline-block;
  }

  .productType li a {
    font-size: 13px;
    height: 2.5em;
    line-height: 2.5em;
    padding: 0 0.7em;
    white-space: normal;
  }

    .productList {
        padding: 0 2%;
    }

  .productList li {
    padding: 5px;
    width: 48%;
    margin-top: 2%;
    margin-bottom: 2%;
  }

  .productList li:nth-child(3n) {
    margin-right: 4%;
  }

  .productList li:nth-child(2n) {
    margin-right: 0%;
  }
  .productBigList{
    margin-bottom: 10px;
  }
    .productBigList li {
        padding: 0 15px;
        box-sizing: border-box;
    }
  .productList li span {
    font-size: 14px;
    height: 26px;
    line-height: 26px;
  }
  .productBigList li span {
    font-size: 16px;
    height: 30px;
    line-height: 30px;
  }
}

/* 公司介绍 */
.aboutBox {
  overflow: hidden;
  padding-bottom: 10px;
}

.aboutMain {
  position: relative;
}

.aboutMain .bg {
  position: absolute;
  right: 50%;
  top: 0;
  width: 50%;
  height: 100%;
  background: url("../image/aboutBg.jpg") no-repeat right center / cover;
}

.aboutMain .cont {
  width: 50%;
  margin-left: auto;
  padding: 40px;
  box-sizing: border-box;
  background-color: #f2f2f2;
  box-sizing: border-box;

}

.aboutMain .cont .cHeader .cName {
  float: left;
}

.aboutMain .cont .cHeader .cName .ch {
  font-size: 27px;
  line-height: 1;
  color: #b81c22;
  font-weight: bold;
}

.aboutMain .cont .cHeader .cName .en {
  font-size: 19px;
  line-height: 1;
  color: #b81c22;
  text-transform: uppercase;
  margin-top: 15px;
  font-weight: bold;
}

.aboutMain .cont .more {
    display: block;
  width: 100px;
  height: 30px;
  line-height: 30px;
  background-color: #b81c22;
  font-size: 16px;
  color: #fff;
  text-align: center;
  transition: all 0.4s;
  margin-top: 30px;
  margin-right: 0;
  margin-left: auto;
}

.aboutMain .cont .more:hover {
  padding: 0 15px;
}

.aboutMain .cont .cText {
  font-size: 16px;
  color: #666666;
  line-height: 2em;
  height: 14em;
  overflow: hidden;
  margin-top: 35px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 7;
  text-align: justify;
}


@media (max-width: 768px) {
  .aboutBox{
    padding-bottom: 10px;
  }
  .aboutMain .bg {
    position: relative;
    right: 0;
    width: 100%;
    height: 50vw;
  }

  .aboutMain .cont {
    width: 100%;
    padding-left: 0;
    padding: 10px;
  }

  .aboutMain .cont .cHeader .cName {
    float: left;
  }

  .aboutMain .cont .cHeader .cName .ch {
    font-size: 22px;
  }

  .aboutMain .cont .cHeader .cName .en {
    font-size: 12px;
  }

  .aboutMain .cont .more {
    margin: 20px auto 0;
    width: 30%;
    font-size: 13px;
    height: 25px;
    line-height: 25px;
  }

  .aboutMain .cont .cText {
    margin-top: 20px;
    font-size: 13px;
  }
}

/* 公司证书 */
.honorBox .list {
    overflow: hidden;
}
.honorBox .list ul {
}
.honorBox .list li .imgBox {
    padding-bottom: 80%;
}
.honorBox .list li .borderBox {
    padding: 12px;
    background-color: #f2f2f2;
}
.honorBox .list li {
    box-sizing: border-box;
    float: left;
    width: 25%;
    padding: 5px;
}
@media (max-width: 768px) {
    .honorBox .list li {
        width: 50%;
    }
}

/* 电话背景大图 */
.tel_img {
    height: 224px;
    background: url("../image/tel-img.jpg") no-repeat center center / auto 100%;
}
@media (max-width: 1200px) {
    .tel_img {
        height: auto;
        padding-bottom: 18.6%;
       
    }
}

/* 发展历程 */
.courseList {
    overflow: hidden;
    padding: 55px 0 100px 0;
    background: #e6e6e6 url("../image/courseBg.png") no-repeat center bottom;
}
    .courseList .courseMain {
        padding-left: 30px;
        padding-right: 30px;
        box-sizing: border-box;
        position: relative;
    }
.courseList .list {
    overflow: hidden;
    padding: 250px 0;
}
    .courseList .list li {
        position: relative;
        width: 16.6%;
        border-top: 1px solid #cccccc;
    }
        .courseList .list li i {
            display: block;
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: #b81c22;
        }
        .courseList .list li .content {
            position: absolute;
            width: 100%;
            left: 20px;
        }
        .courseList .list li:nth-child(2n) .content {
            top: 100%;
            margin-top: 60px;
        } 
        .courseList .list li:nth-child(2n+1) .content {
            bottom: 100%;
            margin-bottom: 60px;
        }
        .courseList .list li .content .time {
            font-size: 30px;
            font-weight: bold;
            color: #666666;
            margin-bottom: 10px;
        }
        .courseList .list li .content .text {
            font-size: 13px;
            color: #999999;
            line-height: 1.8;
        }
.course-next, .course-prev {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: 1px solid #a4a4a4;
    border-radius: 50%;
    background-color: #e6e6e6;
    text-align: center;
    line-height: 17px;
    color: #666666;
    z-index: 1;
    cursor: pointer;
}
.course-prev {
    left: 0;
}
.course-next {
    right: 0;
}
@media (max-width: 768px) {
    .courseList {
        padding: 10% 0 40px 0;
    }
        .courseList .list {
            padding: 240px 0;
        }
    .courseList .list li {
        width: 40%;
    }
        .courseList .list li .content {
            width: 140%;
        }
        .courseList .list li .content .time {
            font-size: 20px;
        }
        .courseList .list li .content .text {
            font-size: 12px;
        }
    .course-next, .course-prev {
        line-height: 20px;
    }
}

/* 案例 */

.projectList {
  overflow: hidden;
}

.projectMain {
  position: relative;
}

.projectMain .project-button-prev {
  left: 0;
  margin-left: -50px;
}

.projectMain .project-button-next {
  right: 0;
  margin-right: -50px;
}


.projectList li:nth-child(1),
.projectList li:nth-child(4) {
    width: 56%;
}
.projectList li:nth-child(2),
.projectList li:nth-child(3) {
    width: 44%;
}
.projectList li {
  float: left;
  height: 370px;
  padding: 5px;
box-sizing: border-box;
}

.projectList li .imgBox {
  height: 100%;
}

.projectList li span {
    position: absolute;
  display: block;
  text-align: center;
  width: 100%;
  padding: 0 10px;
  box-sizing: border-box;
  font-size: 16px;
  background-color: rgba(0,0,0,.5);
  color: #fff;
  height: 40px;
  line-height: 40px;
  bottom: 0;
    left: 0;
    
}

.projectList li:hover a {
  color: inherit;
}
@media (max-width: 1200px) {
    .projectList li {
        height: 30vw;
    }
}
@media (max-width: 768px) {
  .projectBox{
    padding-bottom: 0;
  }
  .projectList{
    padding-left: 10px;
    padding-right: 10px;
  }
   
    .projectList li span {
    height: 30px;
  line-height: 30px;
    }
}

/* 新闻 */
.newsBox .indexTitle {
    background: url("../image/news-bg.jpg") no-repeat center center / cover;
    padding: 40px 0;
}
.newsBox .more {
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #e6e6e6;
    color: #333333;
    font-size: 20px;
    margin-top: 35px;
}
.newsList {
    position: relative;
}
.newsList .leftImg{
    position: absolute;
    left: 0;
    top: 0;
    width: 50%;
    height: 100%;
}
    .newsList .leftImg .imgBox {
        height: 100%;
        display: none;
    }
    .newsList .leftImg .imgBox.on {
        display: block;
    }

.newsList .rightList{
    float: right;
    width: 50%;
    padding-left: 45px;
    box-sizing: border-box;
}
    .newsList .rightList li {
        padding: 40px 0;
        border-bottom: 1px solid #666666;
    }
        .newsList .rightList li:nth-child(1) {
            padding-top: 0;
        }
.newsList .rightList li .newsTime{
    float: left;
    width: 70px;
    padding-right: 35px;
    margin-right: 50px;
    border-right: 1px solid #666666;
}
.newsList .rightList li .newsTime span{
    font-size: 24px;
    display: block;
    color: #b2b2b2;
}
.newsList .rightList li .newsTime i{
    font-size: 14px;
    color: #b2b2b2;
}
.newsList .rightList li .newsCont {
    overflow: hidden;
}
.newsList .rightList li .newsCont .newsTitle {
    font-size: 20px;
    color: #333333;
}
.newsList .rightList li .newsCont .newsText {
    font-size: 14px;
    color: #999999;
}
        .newsList .rightList li:hover .newsTime span,
        .newsList .rightList li:hover .newsTime i,
        .newsList .rightList li:hover .newsCont .newsTitle {
            color: #b81c22;
        }
@media (max-width: 768px) {
    .newsBox .indexTitle {
        padding: 20px 0;
    }
    .newsList .leftImg {
        display: none;
    }
    .newsList .rightList {
        float: none;
        width: 100%;
        padding: 0 15px;
    }
        .newsList .rightList li {
            padding: 20px 0;
        }
    .newsBox .more {
        height: 30px;
        line-height: 30px;
        font-size: 13px;
    }
    .newsList .rightList li .newsTime {
        padding-right: 20px;
        margin-right: 20px;
    }
    .newsList .rightList li .newsCont .newsTitle {
        font-size: 16px;
    }
    .newsList .rightList li .newsTime span {
        font-size: 20px;
    }
    .newsList .rightList li .newsTime i {
        font-size: 12px;
    }
}