.clear {
  display: block;
  width: 0;
  height: 0;
  float: none;
  clear: both;
}
.row_in {
  max-width: 1400px;
  margin: 0 auto 4vw;
}
/* 产业服务 */

.indust_box {
  margin: 10px auto 0;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  max-width: 1400px;

  justify-content: space-between;
}

.indust_box .indust_img {
  width: calc((100% - 60px) / 4);
  min-height: 238px;
  margin: 10px 10px 10px 0;
  background-image: url(../images/index_02_01.jpg);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  -ms-backface-visibility: hidden;
  transition: 0.5s;
  overflow: hidden;
}

.indust_box .indust_img:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -o-transform: scale(1.1);
  -moz-transform: scale(1.1);
}

.indust_box .indust_img:nth-child(4n) {
  margin-right: 0;
}
.indust_box .indust_img .indust_icon {
  width: 44px;

  position: absolute;
  top: 12.9%;
  left: 11.43%;
  opacity: 0;
  transition: 0.5s;
}

.indust_box .indust_img .indust_icon img {
  width: 100%;
}

.indust_box .indust_img .indust_text {
  font-size: 20px;
  font-weight: bold;
  line-height: 20px;
  letter-spacing: -0.7px;
  color: #333333;
  position: absolute;
  bottom: 60px;
  left: 11.43%;
  transition: 0.5s;
}

.indust_box .indust_img .indust_p {
  font-size: 12px;
  font-weight: normal;
  line-height: 14px;
  padding-right: 8px;
  letter-spacing: -0.3px;
  color: #333333;
  position: absolute;
  bottom: 30px;
  left: 11.43%;
  transition: 0.5s;
}

.indust_box .indust_img a {
  width: 100%;
  display: block;
  position: relative;
  height: 100%;
}

.indust_box .indust_img:nth-child(1) {
  background-image: url(../images/index_02_01.jpg);
}
.indust_box .indust_img:nth-child(2) {
  background-image: url(../images/index_02_02.jpg);
}
.indust_box .indust_img:nth-child(3) {
  background-image: url(../images/index_02_03.jpg);
}
.indust_box .indust_img:nth-child(4) {
  background-image: url(../images/index_02_04.jpg);
}
.indust_box .indust_img:nth-child(5) {
  background-image: url(../images/index_02_05.jpg);
}
.indust_box .indust_img:nth-child(6) {
  background-image: url(../images/index_02_06.jpg);
}
.indust_box .indust_img:nth-child(7) {
  background-image: url(../images/index_02_07.jpg);
}
.indust_box .indust_img:nth-child(8) {
  background-image: url(../images/index_02_08.jpg);
}
.indust_box .indust_img:hover {
  background-image: url(../images/index_02_01_h.jpg);
}
.indust_box .indust_img:nth-child(2):hover {
  background-image: url(../images/index_02_02_h.jpg);
}
.indust_box .indust_img:nth-child(3):hover {
  background-image: url(../images/index_02_03_h.jpg);
}
.indust_box .indust_img:nth-child(4):hover {
  background-image: url(../images/index_02_04_h.jpg);
}
.indust_box .indust_img:nth-child(5):hover {
  background-image: url(../images/index_02_05_h.jpg);
}
.indust_box .indust_img:nth-child(6):hover {
  background-image: url(../images/index_02_06_h.jpg);
}
.indust_box .indust_img:nth-child(7):hover {
  background-image: url(../images/index_02_07_h.jpg);
}
.indust_box .indust_img:nth-child(8):hover {
  background-image: url(../images/index_02_08_h.jpg);
}

.indust_box .indust_img:hover .indust_icon {
  opacity: 1;
}

.indust_box .indust_img:hover .indust_text {
  color: white;
}

.indust_box .indust_img:hover .indust_p {
  color: white;
}

/* 新闻中心 */

.section4 {
  width: 100%;
  height: auto;
  overflow: hidden;
}

.section4 .box {
  width: 100%;
  background-image: url(../images/index_04_bg.jpg);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;

  margin: auto;
  height: 750px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  -ms-backface-visibility: hidden;
}

.section4 .box .content {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 8vh;
  position: relative;
}

.section4 .box .content .h1 {
  font-size: 36px;
  font-weight: bold;
  line-height: 33px;
  letter-spacing: -0.7px;
  color: #000000;
}

.section4 .box .content .button1 {
  position: absolute;
  top: calc(8vh + 23px);
  right: 170px;
}

.section4 .box .content .button1 a {
  font-size: 14px;
  line-height: 14px;
  color: #666666;
}

.section4 .box .content .news {
  width: 100%;
}

.section4 .box .content .news .swiper2 {
  width: 100%;
  height: 52.51vh;
  margin-top: 6.94vh;
}

.section4 .box .content .news .swiper2 .swiper-slide {
  width: 28.41%;
}

.section4 .box .content .news .swiper2 .swiper-slide .img-box {
  width: 100%;
  height: 14.65vw;
  position: relative;
  overflow: hidden;
}

.section4 .box .content .news .swiper2 .swiper-slide .img-box .img {
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  position: absolute;
  top: -100px;
  bottom: -100px;
  margin: auto;
  width: 100%;
  height: 100%;
  transition: 0.5s;
  transform: scale(1.0001);
}

.section4 .box .content .news .swiper2 .swiper-slide .new-cont {
  width: 100%;
  background-color: white;
  height: 213px;
  transition: 0.8s;
  overflow: hidden;
}

.section4 .box .content .news .swiper2 .swiper-slide .new-cont .time {
  font-size: 20px;
  line-height: 20px;
  letter-spacing: -0.4px;
  color: #999999;
  margin-left: 7.39%;
  margin-top: 67px;
  float: left;
  transition: 0.6s;
}

.section4 .box .content .news .swiper2 .swiper-slide .new-cont .data {
  font-size: 60px;
  line-height: 60px;
  letter-spacing: -1.2px;
  color: #2552a5;
  float: right;
  margin-right: 8.54%;
  margin-top: 30px;
  transition: 0.6s;
}

.section4 .box .content .news .swiper2 .swiper-slide .new-cont .title {
  font-size: 16px;
  font-weight: bold;
  line-height: 1.6;
  letter-spacing: -0.4px;
  color: #333333;
  margin-left: 7.39%;
  margin-right: 8.54%;
  margin-top: 26px;
  font-style: normal;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  transition: 0.6s;
}

.section4 .box .content .news .swiper2 .swiper-slide .new-cont .button {
  font-size: 16px;
  font-weight: normal;
  line-height: 25px;
  letter-spacing: -0.3px;
  color: white;
  transition: 0.5s;
  margin-left: 7.39%;
  display: none;
  transition: 0.6s;
  position: relative;
}

.section4 .box .content .news .swiper2 .swiper-slide .new-cont .button span {
  display: inline-block;
  width: 25px;
  height: 25px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  margin-right: 9px;
  transition: 0.5s;
}

.section4 .box .content .news .swiper2 .swiper-slide .new-cont .button span i {
  color: white;
  font-size: 10px;
  line-height: 25px;
  margin-left: 9px;
}
.section4 .box .content .news .swiper2 .swiper-slide .new-cont .button p {
  color: white;
  display: inline-block;
  font-size: 16px;
  line-height: 25px;
  margin-left: 0;
  position: absolute;
  top: 2px;
  left: 38px;
}
.section4
  .box
  .content
  .news
  .swiper2
  .swiper-slide
  .new-cont
  .button
  span
  img {
  width: 10px;
  height: 10px;
  transform: rotate(0);
  position: absolute;
  top: 8px;
  left: 8px;
}
.section4 .box .content .news .swiper2 .swiper-slide a {
  width: 100%;
  display: block;
  position: relative;
  height: 100%;
}

.section4 .box .content .news .swiper2 .swiper-slide:hover .img {
  transform: scale(1.05);
}

.section4 .box .content .news .swiper2 .swiper-slide:hover .new-cont {
  background-color: #2552a5;
  opacity: 0.9;
  height: 245px;
  margin-top: -40px;
}

.section4 .box .content .news .swiper2 .swiper-slide:hover .new-cont .time {
  color: white;
  margin-top: 51px;
}

.section4 .box .content .news .swiper2 .swiper-slide:hover .new-cont .data {
  color: white;
  margin-top: 14px;
}

.section4 .box .content .news .swiper2 .swiper-slide:hover .new-cont .title {
  color: white;
  margin-top: 20px;
}

.section4 .box .content .news .swiper2 .swiper-slide:hover .new-cont .button {
  display: block;
  margin-top: 30px;
}

.section4 .box .content .news .swiper-button-prev2,
.section4 .box .content .news .swiper-button-next2 {
  top: 8vh;
  width: 60px;
  height: 60px;
  margin-top: 0;
  color: #c9cccd;
  border-radius: 50%;
  background-color: white;
  transition: 0.5s;
}

.section4 .box .content .news .swiper-button-prev2::after,
.section4 .box .content .news .swiper-button-next2::after {
  font-size: 16px;
  font-weight: bold;
  line-height: 1;
}

.section4 .box .content .news .swiper-button-prev2:hover,
.section4 .box .content .news .swiper-button-next2:hover {
  background-color: #2552a5;
  color: white;
}

.section4 .box .content .news .swiper-button-prev2 {
  right: 72px;
  left: auto;
}

.section4 .box .content .news .swiper-button-next2 {
  right: 0;
  left: auto;
}
/*build*/
.country_box {
  overflow: hidden;
  padding: 60px 0 40px;
  /* background: url(../images/bann01.jpg) no-repeat center top; */
  background-size: cover;
}
.build .bui-1 {
  background: #f5f5f5;
  width: 925px;
  height: 340px;
  padding: 40px;
  float: left;
}
.build .bui-1 h3 {
  color: #2552a5;
  font-size: 20px;
  display: inline-block;
  margin-right: 10px;
  font-weight: bold;
}
.build .bui-1 h2 {
  color: #626262;
  font-size: 16px;
  display: inline-block;
}
.build .bui-1 h1 {
  color: #626262;
  font-size: 24px;
  padding-top: 18px;
  margin-top: 5px;
  border-top: 1px solid #dcdcdd;
}
.build .bui-1 h4 {
  color: #626262;
  font-size: 20px;
  font-weight: bold;
}
.build .bui-1 p {
  color: #626262;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 10px;
  margin-top: 15px;
}
.build .b-prev {
  background: url(../images/b-prev.png) #2552a5 no-repeat center;
  width: 32px;
  height: 32px;
  float: left;
  cursor: pointer;
  margin-right: 1px;
}
.build .b-next {
  background: url(../images/b-next.png) #2552a5 no-repeat center;
  width: 32px;
  height: 32px;
  float: left;
  cursor: pointer;
}
.build .txtScroll-left .hd .prevStop,
.build .txtScroll-left .hd .nextStop {
  background-color: #b3adad;
}

.build .bui-2 {
  background: url(../images/bui-pic2.jpg) no-repeat center;
  background-size: cover; /* 使图片覆盖整个 div */
  width: 465px;
  height: 340px;
  float: left;
  margin-left: 10px;
  overflow: hidden; /* 限制超出部分 */
}

.build .bui-3 {
  background: url(../images/bui-pic3.jpg) no-repeat center;
  width: 490px;
  height: 340px;
  float: left;
  margin-top: 10px;
}
.build .bui-4 {
  background: url(../images/bui-pic4.jpg) no-repeat center;
  width: 900px;
  height: 340px;
  float: left;
  margin-top: 10px;
  margin-left: 10px;
}

.build .bui-2,
.build .bui-3,
.build .bui-4 {
  transition: all 1s;
}
.build .bui-2:hover,
.build .bui-3:hover,
.build .bui-4:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -o-transform: scale(1.1);
  -moz-transform: scale(1.1);
  overflow: hidden; /* 限制超出部分 */
}
.build3 .bui3-pic1 {
  background: url(../images/bui3-pic1.jpg) no-repeat center;
  width: 649px;
  height: 344px;
  float: left;
  margin-right: 10px;
  margin-bottom: 10px;
}
.build3 .bui3-pic2 {
  background: url(../images/bui3-pic2.jpg) no-repeat center;
  width: 261px;
  height: 344px;
  float: left;
  margin-bottom: 10px;
}
.build3 .bui3-pic3 {
  background: url(../images/bui3-pic3.jpg) no-repeat center;
  width: 423px;
  height: 248px;
  float: left;
  margin-right: 10px;
}
.build3 .bui3-pic4 {
  background: url(../images/bui3-pic4.jpg) no-repeat center;
  width: 487px;
  height: 248px;
  float: left;
}

@media screen and (max-width: 1440px) {
  .row_in {
    max-width: 1200px;
  }
  .build .bui-1 {
    background: #f5f5f5;
    width: 725px;
    height: 340px;
    padding: 40px;
    float: left;
  }
  .build .bui-2 {
    width: 465px;
    height: 340px;
    float: left;
    margin-left: 10px;
  }
  .build .bui-3 {
    width: 490px;
    height: 340px;
    float: left;
    margin-top: 10px;
  }
  .build .bui-4 {
    width: 700px;
    height: 340px;
    float: left;
    margin-top: 10px;
    margin-left: 10px;
  }
}
@media screen and (max-width: 1200px) {
  .row_in {
    max-width: 100%;
  }
  .build .bui-1 {
    background: #f5f5f5;
    width: 100%;
    height: 340px;
    padding: 40px;
    float: left;
  }
  .build .bui-2 {
    width: 50%;
    height: 340px;
    float: left;
    margin-left: 0;
    margin-top: 10px;
  }
  .build .bui-3 {
    width: 50%;
    height: 340px;
    float: left;
    margin-top: 10px;
  }
  .build .bui-4 {
    width: 100%;
    height: 340px;
    float: left;
    margin-top: 10px;
    margin-left: 0;
  }
}

#comBanner .swiper-button-next:after,
#comBanner .swiper-button-prev:after {
  color: #fff;
}