body{
  width: 100%;
  height: 100%;
}

/*banner样式*/
.banner{
  position: relative;
  top: 70px;
  margin-bottom: 70px;
}
.banner img{
  width: 100%;
}
.banner img.mb{
  display: none;
}
.banner .swiper-button-prev:after {
  color: rgba(250,250,250,.7);
}
.banner .swiper-button-next:after {
  color: rgba(250,250,250,.7);
}
.banner .swiper-pagination-bullet {
  background: #ffffff;
  opacity: 1;
  width: 10px;
  height: 10px;
}
.banner .swiper-pagination-bullet-active {
  background: none;
  border: 1px solid #ffffff;
  width: 10px;
  height: 10px;
}

/* business样式 */
.business {
  width: 100%;
  padding: 30px 0 0 0;
  position: relative;
  background: url("../img/arrow_down.png") no-repeat center;
  background-size: cover;
}
.business .business-box {
  width: 70%;
  margin: 0 auto;
}
.business .business-banner {
  position: relative;
  overflow: visible;
}
.business .business-banner .swiper-wrapper {
  box-sizing: border-box;
  background: transparent;
}
.business .business-banner .swiper-slide {
  width: 25%;
  height: 180px;
  background: transparent;
}
.business .swiper-button-prev.swiper-button-prev2 {
  left: -25px;
}
.business .swiper-button-next.swiper-button-next2 {
  right: -25px;
}
.business .business-banner .business-content {
  margin: 0 auto;
  height: 100%;
  width: 85%;
  cursor: pointer;
  position: relative;
  min-width: 120px;
}
.business .business-banner .business-content .icon {
  width: 120px;
  height: 130px;
  margin: 0 auto;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.business .business-banner .business-content1 .icon {
  background-image: url("../img/Index_01.png");
}
.business .business-banner .business-content2 .icon {
  background-image: url("../img/Index_02.png");
}
.business .business-banner .business-content3 .icon {
  background-image: url("../img/Index_03.png");
}
.business .business-banner .business-content4 .icon {
  background-image: url("../img/Index_04.png");
}
.business .business-banner .business-content5 .icon {
  background-image: url("../img/Index_05.png");
}
.business .business-banner .business-content6 .icon {
  background-image: url("../img/Index_06.png");
}
.business .business-banner .business-content .name {
  font-size: 12px;
}
.business .business-banner .business-content .num {
  font-size: 12px;
  width: 30px;
  position: absolute;
  bottom: 0;
  left: calc(50% - 15px);
}
.business .business-banner .swiper-slide:hover .business-content {
  background: #666666;
  color: #ffffff;
}
.business .business-banner .swiper-slide:hover .business-content1 .icon {
  background-image: url("../img/Index_grey_01.png");
}
.business .business-banner .swiper-slide:hover .business-content2 .icon {
  background-image: url("../img/Index_grey_02.png");
}
.business .business-banner .swiper-slide:hover .business-content3 .icon {
  background-image: url("../img/Index_grey_03.png");
}
.business .business-banner .swiper-slide:hover .business-content4 .icon {
  background-image: url("../img/Index_grey_04.png");
}
.business .business-banner .swiper-slide:hover .business-content5 .icon {
  background-image: url("../img/Index_grey_05.png");
}
.business .business-banner .swiper-slide:hover .business-content6 .icon {
  background-image: url("../img/Index_grey_06.png");
}
.business .business-banner .swiper-slide:hover .business-content .num {
  background-color: #0d45b8;
  color: #ffffff;
}

/* 业绩展示 */
.showcase {
  width: 100%;
  padding: 0 0 30px 0;
  position: relative;
  overflow: hidden;
}
.showcase .showcase-box {
  /* width: 70%;
  margin: 0 auto; */
}
.showcase .showcase-wrapper{
  background: url("../img/Index_BG_01.jpg") no-repeat center;
  background-size: cover;
}
.showcase .showcase-container{
  width: 70%;
  height: 360px;
  margin: 30px auto;
  position: relative;
}
.showcase .showcase-container .content{
  font-size: 12px;
  color: #EEEEEE;
  position: absolute;
  user-select: none;
  transition: all 0.5s;
}
.showcase .showcase-container .content.active {
  box-shadow: -1px 1px 5px 1px #666;
}
.showcase .showcase-container .content .pic{
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  opacity: .9;
}
.showcase .showcase-container .content.active .pic{
  height: 60%;
  opacity: 1;
}
.showcase .showcase-container .content .pic1{
  background-image: url("../img/achievement1.jpg");
}
.showcase .showcase-container .content .pic2{
  background-image: url("../img/achievement2.jpg");
}
.showcase .showcase-container .content .pic3{
  background-image: url("../img/achievement3.jpg");
}
.showcase .showcase-container .content .pic-desc{
  display: none;
  width: 100%;
  height: 40%;
  box-sizing: border-box;
  padding: 20px;
  position: relative;
}
.showcase .showcase-container .content.active .pic-desc{
  display: block;
}
.showcase .showcase-container .content .pic-desc .title{
  font-size: 16px;
  margin-bottom: 10px;
}
.showcase .showcase-container .content .pic-desc .know-more{
  border: 1px solid #4ba4ef;
  color: #4ba4ef;
  padding: 5px 10px;
  display: inline-block;
  position: absolute;
  bottom: 30px;
  right: 20px;
  cursor: pointer;
}
.showcase .showcase-container .content .pic-desc .know-more:hover a{
  color: #79b2e0;
}
.showcase .showcase-container .content .shadow {
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.4);
  position: absolute;
  top: 0;
  left: 0;
}
.showcase .showcase-container .content.active .shadow {
  display: none;
}

/* 新闻中心 */
.news-center {
  width: 100%;
  /* padding: 0 0 30px 0; */
  position: relative;
  margin-bottom: 60px;
}
.news-center .news-contents {
  width: 100%;
  background: url("../img/Index_BG_02.jpg") no-repeat center;
  background-size: cover;
  margin-top: 20px;
}
.news-center .news-contents-box {
  width: 70%;
  height: 360px;
  margin: 0 auto;
  position: relative;
}
.news-center .news-contents-box .main-new {
  position: absolute;
  top: -30px;
  width: 50%;
  height: 420px;
  box-sizing: border-box;
  padding: 40px 50px;
  background-color: #f2f2f2;
}
.news-center .news-contents-box .main-new .img {
  width: 100%;
  height: 65%;
  background: url("../img/news1.jpg") no-repeat center;
  background-size: cover;
  overflow: hidden;
}
.news-center .news-contents-box .main-new .img img {
  width: 100%;
}
.news-center .news-contents-box .main-new .date-box {
  height: 36px;
  line-height: 36px;
  border-bottom: 1px solid #4ba4ef;
}
.news-center .news-contents-box .main-new .date-box .date {
  display: inline-block;
  color: #4ba4ef;
  float: left;
}
.news-center .news-contents-box .news-arrow {
  float: right;
  width: 30px;
  height: 20px;
  margin-top: 8px;
  text-align: center;
  line-height: 20px;
  color: #4ba4ef;
  border-left: 1px solid #4ba4ef;
}
.news-center .news-contents-box .main-new .content .tit {
  margin: 10px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #333333;
}
.news-center .news-contents-box .main-new .content .cont {
  font-size: 12px;
  color: #666666;
}
.news-center .news-contents-box .other-news {
  position: absolute;
  top: 30px;
  right: 0;
  width: 50%;
}
.news-center .news-contents-box .other-news .news-list {
  box-sizing: border-box;
  padding: 20px 50px;
  background-color: #272727;
  margin: 0;
}
.news-center .news-contents-box .other-news .news-list .tit {
  margin: 10px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #ffffff;
}
.news-center .news-contents-box .other-news .news-list .cont {
  font-size: 12px;
  color: #999999;
}
.news-center .news-contents-box .other-news .news-list .arrow-area {
  height: 20px;
}
.news-center .news-contents-box .other-news .news-list .news-arrow {
  color: #0d45b8;
  border-color: #0d45b8;
  float: none;
  float: right;
}
.news-center .news-contents-box .other-news .more-news {
  box-sizing: border-box;
  padding: 20px 50px;
  text-align: right;
  background-color: #0d45b8;
  color: #4ba4ef;
  cursor: pointer;
}

/* 走近大为 */
.about-us {
  width: 100%;
  /* padding: 0 0 30px 0; */
  position: relative;
}
.about-us .about-us-content {
  width: 100%;
  height: 400px;
  background: url("../img/Index_BG_03.jpg") no-repeat center;
  background-size: cover;
}
.about-us .about-us-content .content-box {
  width: 70%;
  height: 100%;
  margin: 0 auto;
}
.about-us .about-us-content .content-box .us-desc {
  font-size: 14px;
}
.about-us .about-us-content .content-box .photos {
  width: 100%;
  height: 120px;
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
}
.about-us .about-us-content .content-box .photos .img {
  width: 19%;
  height: 100%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.about-us .about-us-content .content-box .photos .img:hover {
  transform: scale(1.4);
  border: 2px solid #fff;
  -webkit-transform: scale(1.4);
  -webkit-box-shadow: 0 0 3px 4px #ccc;
  box-shadow: 0 0 3px 4px #ccc;
}
.about-us .about-us-content .content-box .photos .img1 {
  background-image: url(../img/dawei1.jpg)
}
.about-us .about-us-content .content-box .photos .img2 {
  background-image: url(../img/dawei2.jpg)
}
.about-us .about-us-content .content-box .photos .img3 {
  background-image: url(../img/dawei3.jpg)
}
.about-us .about-us-content .content-box .photos .img4 {
  background-image: url(../img/dawei4.jpg)
}
.about-us .about-us-content .content-box .photos .img5 {
  background-image: url(../img/dawei5.jpg)
}

/* 入围雄安 */
.xiongan {
  width: 100%;
  position: relative;
}
.xiongan .xiongan-content {
  width: 100%;
  height: 380px;
  background: url("../img/Index_BG_04.jpg") no-repeat center;
  background-size: cover;
}
.xiongan .xiongan-content .content-box {
  width: 60%;
  height: 100%;
  margin: 0 auto;
  padding: 10px 0;
}
.xiongan .xiongan-content .content-box .photos {
  width: 360px;
  height: 260px;
  margin: 20px auto;
  background: url("../img/XA.png") no-repeat center;
  background-size: cover;
}
.xiongan .xiongan-content .content-box .desc {
  color: #ffffff;
  padding: 0 20px;
  font-size: 12px;
}

/* 资质荣誉 */
.honor {
  width: 100%;
  position: relative;
  height: 420px;
  background: url("../img/Index_BG_05_01.jpg") no-repeat center;
  background-size: cover;
}
.honor .honor-box {
  /* width: 70%; */
  height: 100%;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}
.honor .honor-box .part-title {
  margin: 0;
  padding: 20px 0;
  height: 130px;
}
.honor .honor-box a {
  text-decoration: none;
  color: #4ba4ef;
}
.honor .honor-content {
  width: 100%;
  height: 100%;
  background: url("../img/Index_BG_05_02.jpg") no-repeat center;
  background-size: cover;
}
.honor .honor-content .honor-pic {
  width: 666px;
  height: 270px;
  position: absolute;
  left: calc(50% - 333px);
  top: 86px;
}
.honor .honor-content .honor-pic .swiper3 {
  width: 100%;
  height: 100%;
}
.honor .honor-content .honor-pic .swiper3 .swiper-slide {
  width: 100%;
  height: 100%;
  background: transparent;
}
.honor .honor-content .honor-pic .swiper3 .swiper-slide .certificate {
  width: 222px;
  height: 100%;
  background: url("../img/hexagon_white.png") no-repeat center;
  background-size: contain;
}
.honor .honor-content .honor-pic .swiper3 .swiper-slide .certificate:hover {
  background-image: url("../img/hexagon_gray.png");
}
.honor .honor-content .honor-pic .swiper3 .swiper-slide .certificate img {
  width: 80%;
  margin-top: 50px;
}
.honor .honor-content .honor-pic .swiper3 .swiper-slide .certificate .intro {
  font-size: 12px;
  width: 60%;
  margin: 0 auto;
  padding: 5px 0;
  margin-top: 10px;
  color: #4ba4ef;
}
.honor .honor-content .honor-pic .swiper3 .swiper-slide .certificate:hover .intro {
  color: #ffffff;
  border-bottom: 2px solid #0d45b8;
}

/* 信息 */
.informations {
  width: 100%;
  position: relative;
}
.informations .main-idea {
  width: 100%;
  height: 250px;
  margin: 0;
  padding: 0;
  background: url("../img/Index_BG_06.jpg") no-repeat center;
  background-size: 100% 100%;
}
.informations .pic {
  width: 100%;
  height: 250px;
  background: url("../img/Index_BG_07.jpg") no-repeat center;
  background-size: 100% 100%;
}
.informations .info-box {
  width: 70%;
  height: 100px;
  position: absolute;
  top: 200px;
  left: 15%;
  background-color: #ffffff;
  -webkit-box-shadow: -2px 2px 8px 1px #ccc;
  box-shadow: -2px 2px 8px 1px #ccc;
}
.informations .info-box ul {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-around;
  box-sizing: border-box;
  padding: 25px 10px;
}
.informations .info-box li {
  width: 18%;
}
.informations .info-box li .icon {
  width:50px;
  height: 50px;
  float: left;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  margin-right: 10px;
}
.informations .info-box li .icon1 {
  background-image: url("../img/BLU_Icon_01.jpg");
}
.informations .info-box li .icon2 {
  background-image: url("../img/BLU_Icon_02.jpg");
}
.informations .info-box li .icon3 {
  background-image: url("../img/BLU_Icon_03.jpg");
}
.informations .info-box li .icon4 {
  background-image: url("../img/BLU_Icon_04.jpg");
}
.informations .info-box li .right {
  float: left;
  height: 100%;
  line-height: 25px;
}
.informations .info-box li .right .tit {
  font-size: 12px;
}
.informations .info-box li .right .num {
  color: #0d47b8;
}

/* 联系我们 */
.contact-us {
  width: 100%;
  height: 250px;
  background-color: #ccc;
}
.contact-us .contact-us-box {
  width: 70%;
  height: 220px;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 30px;
  display: flex;
  justify-content: space-around;
  background-color: #ffffff;
}
.contact-us .contact-us-box .left {
  width: 45%;
}
.contact-us .contact-us-box .left .en {
  font-size: 12px;
  color: #0d45b8;
}
.contact-us .contact-us-box .left .ch {
  font-size: 24px;
  font-weight: bold;
  margin: 8px 0;
}
.contact-us .contact-us-box .left .cont {
  font-size: 12px;
}
.contact-us .contact-us-box .right {
  width: 45%;
}
.contact-us .contact-us-box .right .form-part {
  margin-top: 20px;
  width: 100%;
}
.contact-us .contact-us-box .right .form-part .part {
  float: left;
  width: 49%;
}
.contact-us .contact-us-box .right .form-part .part.phone-part {
  margin-left: 2%;
}
.contact-us .contact-us-box .right .form-part .labels {
  font-size: 12px;
}
.contact-us .contact-us-box .right .form-part .search {
  border: 0;
  outline: none;
  border-bottom: 1px solid #4ba4ef;
  width: 100%;
  font-size: 12px;
  margin-top: 5px;
}
.contact-us .contact-us-box .right .btn {
  background-color: #0d45b8;
  color: #ffffff;
  font-size: 14px;
  padding: 5px 30px;
  border-radius: 0;
  margin-top: 20px;
}


/* 模块标题样式 */
.part-title {
  width: 100%;
  text-align: center;
  padding: 30px 0;
}
.part-title .title-en {
  margin: 0 auto;
}
.part-title .title-en .row-line {
  display: inline-block;
  width: 20px;
  height: 5px;
  border-top: 1px solid gray;
}
.part-title .title-en .content {
  font-size: 12px;
  color: gray;
  margin: 0 20px;
}
.part-title .title-ch {
  font-size: 18px;
}


@media  screen  and (max-width: 970px) {
  .banner img.mb{
    display: block;
  }
  .banner img.pc{
    display: none;
  }
  .banner .swiper-button-prev {
    display: none;
  }
  .banner .swiper-button-next {
    display: none;
  }
  .business .business-box {
    width: 90%;
  }
  .business .business-banner .swiper-slide {
    width: 50%;
  }
  .business .swiper-button-prev {
    display: none;
  }
  .business .swiper-button-next {
    display: none;
  }
  .news-center {
    margin-bottom: 360px;
  }
  .news-center .news-contents-box {
    width: 90%;
  }
  .news-center .news-contents-box .main-new {
    width: 100%;
  }
  .news-center .news-contents-box .other-news {
    width: 100%;
    top: 390px;
  }
  .news-center .news-contents-box .other-news .news-list .arrow-area {
    display: none;
  }
  .about-us .about-us-content {
    height: 320px;
  }
  .about-us .about-us-content .content-box {
    width: 90%;
  }
  .about-us .about-us-content .content-box .us-desc {
    font-size: 12px;
  }
  .about-us .about-us-content .content-box .us-desc span {
    display: none;
  }
  .about-us .about-us-content .content-box .photos {
    height: 100px;
  }
  .about-us .about-us-content .content-box .photos .img {
    width: 32%;
  }
  .about-us .about-us-content .content-box .photos .img1,.about-us .about-us-content .content-box .photos .img5 {
    display: none;
  }
  .xiongan .xiongan-content .content-box {
    width: 100%;
  }
  .honor .honor-box {
    width: 100%;
  }
  .informations .info-box {
    position: static;
    height: 220px;
    width: 100%;
  }
  .informations .info-box ul {
    flex-wrap: wrap;
    box-sizing: border-box;
    padding-left: 15%;
  }
  .informations .info-box li {
    width: 50%;
    margin-top: 20px;
  }
  .informations .main-idea {
    height: 180px;
    background-image: url("../img/Index_BG_06_m.jpg");
  }
  .informations .pic {
    background-size: cover;
    height: 120px;
  }
  .contact-us {
    height: 330px;
  }
  .contact-us .contact-us-box {
    width: 100%;
    height: 330px;
    display: block;
  }
  .contact-us .contact-us-box .left {
    width: 100%;
  }
  .contact-us .contact-us-box .right {
    width: 100%;
  }
}