.pcs {
  display: block;
}

.phones {
  display: none;
}


/* banner开始 */
.banner_phone {
  display: none;
}

.banner {
  transition: all .5s;
}

.banner video {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

/* banner结束 */
/* 集团简介开始 */
.industry_phone {
  display: none;
}

.introduction_cont {
  position: relative;
  display: flex;
  height: auto;
  background-color: #fff;
  margin-top: 120px;
  margin-bottom: 40px;
  transform: translateY(-14vw);
  transition: all .5s;
}

.level_nav {
  width: 100%;
  justify-content: flex-end;
  padding-left: 0;
}

.introduction_cont .left {
  width: 45%;
}

.introduction_cont .right {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  box-sizing: border-box;
  padding: 55px;
}

.introduction_cont .right .title {
  position: relative;
  text-align: right;
  font-size: 50px;
  font-weight: 700;
  color: #202547;
  line-height: 70px;
  padding-right: 30px;
}

.introduction_cont .right .title span {
  position: absolute;
  right: 0;
  bottom: -31px;
  background-image: linear-gradient(to top, #caccd4, #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: 'lucida Grande', Tahoma, Arial, Helvetica, 宋体, sans-serif;

}

.introduction_cont .right .title::before {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  width: 14px;
  height: 40px;
  background: linear-gradient(180deg, #202547 0%, rgba(32, 37, 71, 0) 100%);
}

.introduction_cont .right .title_btm {
  position: relative;
  right: 0;
  bottom: 0;
  color: #000;
  margin-bottom: 50px;
}

.introduction_cont .right p {
  font-size: 18px;
  font-weight: 400;
  color: #202547;
  line-height: 30px;
}

.introduction_cont .right p {
  margin-bottom: 30px;
}

/* 集团简介结束 */
/* 领域部分开始 */
.types {
  position: relative;
  overflow: hidden;
}

.types_cont {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.types_conts {
  height: 100%;
  position: relative;
}

.types_conts .left {
  margin-top: 130px;
}

.types_conts .left h1 {
  position: relative;
  font-size: 50px;
  font-weight: 700;
  color: #BB3937;
  line-height: 70px;
  display: inline-block;
}

.types_conts .left h1::before {
  content: '';
  position: absolute;
  right: -28px;
  top: 0;
  width: 14px;
  height: 40px;
  background: linear-gradient(180deg, #BB3937 0%, rgba(223, 107, 104, 0) 100%);
}

.types_conts .left h2 {
  font-size: 52px;
  font-weight: 500;
  color: rgba(187, 57, 55, 0.3);
  line-height: 73px;
  margin-bottom: 72px;
}

.types_conts .left p {
  width: 60%;
  font-size: 18px;
  font-weight: 400;
  color: #BB3937;
  line-height: 25px;
  margin-bottom: 36px;
}

.types_conts .left .btns {
  width: 172px;
  height: 54px;
  background: #BB3937;
  border: 1px solid #FFFFFF;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.types_conts .left .btns img {
  width: 30px;
}

.types_conts .right {
  display: flex;
  justify-content: space-between;
  /* margin-top: 150px; */
  position: absolute;
  width: 100%;
  bottom: 230px;
}

.types_conts .right .right_item {
  width: 24%;
  background-color: rgba(255, 255, 255, 0.4);
  display: flex;
  box-sizing: border-box;
  padding: 32px;
  color: #fff;
  position: relative;
  cursor: pointer;
}

.types_conts .right .right_item p {
  -webkit-line-clamp: 1;
  /*超出隐藏*/
  overflow: hidden;
  /*显示省略号*/
  text-overflow: ellipsis;
  /*将对象作为弹性盒子模型显示*/
  display: -webkit-box;
  /*设置或检索盒子对象的排列方式*/
  /*-webkit-兼容浏览器使用的，在谷歌浏览器中或者浏览器内容为webkit的浏览器生效*/
  -webkit-box-orient: vertical;
}

.types_conts .left h2 {
  -webkit-line-clamp: 1;
  /*超出隐藏*/
  overflow: hidden;
  /*显示省略号*/
  text-overflow: ellipsis;
  /*将对象作为弹性盒子模型显示*/
  display: -webkit-box;
  /*设置或检索盒子对象的排列方式*/
  /*-webkit-兼容浏览器使用的，在谷歌浏览器中或者浏览器内容为webkit的浏览器生效*/
  -webkit-box-orient: vertical;
}

.types_conts .right .activates {
  background-color: rgba(199, 110, 115, 0.5);
  color: #fff !important;
}

.types_conts .right .activates .show {
  display: none;
}

.types_conts .right .activates .hide {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: auto;
  display: block !important;
}

.types_conts .right .right_item h1 {
  font-weight: normal;
  font-size: 24px;
  margin-bottom: 4px;
}

.types_conts .right .right_item p {
  text-transform: capitalize;
  font-weight: normal;
  font-size: 16px;
}

.types_conts .right .right_item .show {
  width: 52px;
  height: auto;
  margin-right: 16px;
}

.types_conts .right .right_item .twos {
  flex: 1;
}

.types_conts .right .right_item .hide {
  width: 52px;
  height: auto;
  display: none;
  height: 100%;
}

.types_conts .right .right_item .hide img {
  position: absolute;
  top: 0;
  right: 0;
  width: auto;
  height: 100%;
}

.types_conts .right .right_item:hover {
  background-color: rgba(199, 110, 115, 0.5);
  color: #fff !important;
}

.types_conts .right .right_item:hover .show {
  display: none;
}

.types_conts .right .right_item:hover .hide {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: auto;
  display: block !important;
}

/* 领域部分结束 */

/* 新闻部分开始 */
.news {
  margin: 80px 0;
}

.news_cont {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.news_cont .left {
  flex: 7;
  margin-right: 20px;
  position: relative;
}

.news_cont .left .prompt {
  position: absolute;
  width: 100%;
  bottom: 0;
  left: 0;
  padding: 20px 60px;
  box-sizing: border-box;
  background: rgba(32, 37, 71, 0.8);
  color: #fff;
}

.news_cont .left .prompt .titles {
  font-size: 20px;
  margin-bottom: 8px;
}

.news_cont .right {
  flex: 4;
}

.news_cont .right_item {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.news_cont .right_item:hover .right_item_r .title {
  color: #BB3937 !important;
}

.news_cont .right_item .right_item_l {
  position: relative;
  margin-right: 50px;
  text-align: center;
}

.news_cont .right_item .right_item_l::before {
  content: '';
  position: absolute;
  top: 0;
  right: -15px;
  width: 12px;
  height: 40px;

  background: linear-gradient(180deg, rgba(32, 37, 71, 0.6) 0%, rgba(32, 37, 71, 0) 100%);
}

.news_cont .right_item .right_item_l h1 {
  font-size: 36px;
  font-weight: 400;
  color: #202547;
  line-height: 40px;
}

.news_cont .right_item .right_item_l p {
  font-size: 16px;
  font-weight: 500;
  color: #202547;
  line-height: 22px;
}

.news_cont .right_item .right_item_r {
  flex: 1;
  padding: 15px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);

}

.news_cont .right_item .right_item_r .title {
  font-size: 22px;
  color: #000;
  line-height: 33px;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.news_cont .right_item .right_item_r .desc_w {
  display: none;
}

.news_cont .right_item .right_item_r .desc {
  font-size: 16px;
  font-weight: 400;
  color: #666666;
  line-height: 22px;
  margin-top: 12px;
  -webkit-line-clamp: 5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.news_cont .right_item:nth-child(1) .right_item_l h1 {
  color: #BB3937;
}

.news_cont .right_item:nth-child(1) .right_item_l .desc_w {
  display: block !important;
}

.news_cont .right_item:nth-child(1) .right_item_r .title {
  color: #BB3937;
}

.news_cont .right_item:nth-child(1) .right_item_l p {
  color: rgba(187, 57, 55, 0.3);
}

.news_cont .right_item:nth-child(1) .right_item_l::before {
  background: linear-gradient(180deg, #BB3937 0%, rgba(223, 107, 104, 0) 100%);
}

/* 
.news_cont .right_item:nth-child(3) .right_item_l h1 {
  color: #BB3937;
}

.news_cont .right_item:nth-child(3) .right_item_r .title {
  color: #BB3937;
}

.news_cont .right_item:nth-child(3) .right_item_l p {
  color: rgba(187, 57, 55, 0.3);
}

.news_cont .right_item:nth-child(3) .right_item_l::before {
  background: linear-gradient(180deg, #BB3937 0%, rgba(223, 107, 104, 0) 100%);
} */

.news_cont .activate_news .right_item_l h1 {
  font-size: 50px;
  line-height: 70px;
}

.news_cont .activate_news .right_item_r .desc_w {
  display: block;
}

.news_cont .activate_news .right_item_l::before {
  right: -22px;
}

.news_cont .activate_news .right_item_r .title {
  color: #000 !important;
  font-size: 24px;
  font-weight: 700;
}

/* 新闻部分结束 */
/* 项目部分开始 */
.min {
  display: none;
}

.project {
  position: relative;
  overflow: hidden;
}

.project_cont {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  text-align: right;
  box-sizing: border-box;
  padding-top: 90px;
}

.project_cont h1 {
  display: inline-block;
  font-size: 50px;
  color: #BB3937;
  line-height: 70px;
  padding-right: 22px;
  position: relative;
}

.project_cont h1::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 14px;
  height: 40px;
  background: linear-gradient(180deg, #BB3937 0%, rgba(223, 107, 104, 0) 100%);
}

.project_cont h2 {
  text-transform: uppercase;
  font-size: 52px;
  font-weight: 500;
  color: rgba(187, 57, 55, 0.3);
  line-height: 73px;
  margin-bottom: 30px;
  font-family: none;
}

.project_cont .desc {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 30px;
}

.project_cont p {
  width: 50%;
  font-size: 18px;
  font-weight: 400;
  color: #bb3937;
  line-height: 25px;
  font-family: none;
  text-align: left;
}

.project_cont .btns {
  display: flex;
  justify-content: flex-end;
}

.project_cont .btns .btns_item {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #bb3937;
  color: #fff;
  width: 172px;
  height: 54px;
  background: #BB3937;
  border-radius: 8px;
  border: 1px solid #FFFFFF;
  cursor: pointer;
}

.project_cont .btns .btns_item:nth-child(1) {
  margin-right: 50px;
}

.project_cont .btns .btns_item img {
  margin-left: 5px;
  width: 30px;
}

/* 项目部分结束 */
/* 合作伙伴开始 */
.cooperation {
  padding-top: 90px;
  background-color: #fff;
  position: relative;
  padding-bottom: 90px;
}

.cooperation_title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 90px;
  text-align: center;
}

.cooperation_title h1 {
  padding-right: 30px;
  width: 100%;
  font-size: 50px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 70px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  bottom: 70px;
}

.cooperation_title h1::after {
  content: "";
  position: absolute;
  right: 30px;
  top: 0;
  width: 14px;
  height: 40px;

  background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0) 100%);
}

.cooperation_title h2 {
  font-size: 52px;
  font-weight: 500;
  background-image: linear-gradient(to top, #dd9c9b, #bf4846);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 44px;
}

.cooperation_items {
  position: absolute;
  width: 7vw;
  height: 7vw;
  border-radius: 50%;
  overflow: hidden;
  background-color: #fff;
  border: 1px solid #e1a3a2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cooperation_items img {
  width: 100%;
  height: auto;
}

.cooperation_item1 {
  left: 13%;
  bottom: 19%;
}

.cooperation_item2 {
  left: 17%;
  bottom: 41%;
}

.cooperation_item3 {
  left: 25%;
  bottom: 58%;
}

.cooperation_item4 {
  left: 35%;
  bottom: 71%;
}

.cooperation_item5 {
  left: 50%;
  transform: translateX(-50%);
  bottom: 75%;
}

.cooperation_item6 {
  right: 35%;
  bottom: 71%;
}

.cooperation_item7 {
  right: 25%;
  bottom: 58%;
}

.cooperation_item8 {
  right: 17%;
  bottom: 41%;
}

.cooperation_item9 {
  right: 13%;
  bottom: 19%;
}

.cooperation_item10 {
  left: 24%;
  bottom: 10%;
}

.cooperation_item11 {
  left: 28%;
  bottom: 29%;
}

.cooperation_item12 {
  left: 36%;
  bottom: 44%;
}

.cooperation_item13 {
  left: 50%;
  transform: translateX(-50%);
  bottom: 50%;
}

.cooperation_item14 {
  right: 28%;
  bottom: 29%;
}

.cooperation_item15 {
  right: 36%;
  bottom: 44%;
}

.cooperation_item16 {
  right: 24%;
  bottom: 10%;
}

@media screen and (min-width: 1200px) {
  .cooperation_items {
    width: 6vw;
    height: 6vw;
  }

}

/* 合作伙伴结束 */
/* 照片墙开始 */
.img_list {
  margin: 90px 0;
}

.img_list_cont {
  display: grid;
  grid-column-gap: 20px;
  grid-row-gap: 20px;
  grid-template-columns: 1fr 1fr 1fr 1fr;
}

.img_list_item {
  /* height: 200px; */
}

.img_list_item img {
  width: 100%;
}

.img_list_item:nth-child(1) {
  grid-column: 1 / 3;
}

.img_list_item:nth-child(2) {
  grid-column: 3/ 5;
}

/* 照片墙结束 */
@media screen and (max-width: 1700px) {
  .types_conts {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .types_conts .left {
    margin-top: 0;
    height: 100%;
    display: flex;
    align-items: center;
  }

  .types_conts .right {
    position: static;
    width: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    height: 100%;
    margin-top: 0;
  }

  .types_conts .right .right_item {
    /* width: 100%; */
    width: 250px !important;
  }

  .news {
    margin: 40px 0;
  }

  .news_cont {
    display: block;
    background-color: #fff;
  }

  .news_cont .left {
    margin: 0;
  }

  .news_cont .right {
    padding: 20px;
  }

  .news_cont .right_item .right_item_r {
    padding: 30px 0;
  }
}

@media screen and (max-width: 1400px) {

  .introduction_cont .left img {
    height: 100%;
  }

  .introduction_cont .right {
    position: relative !important;
  }
}

@media screen and (max-width: 1200px) {


  .cooperation_title h1 {
    font-size: 32px;
    bottom: 50px;
    line-height: 40px;
  }

  .cooperation_title h1::after {
    /* right: 2 !important; */
  }

  .cooperation_title h2 {
    font-size: 30px;
    line-height: 34px;
  }

  .types_conts {
    box-sizing: border-box;
    padding: 0 20px;
  }

  .news_cont .left .prompt {
    padding: 20px;
  }

  .project_cont {
    padding: 0 20px;
    padding-top: 90px;
  }

  .introduction_cont .right {
    padding: 20px;
  }

  .introduction .right .title {
    font-size: 32px;
    padding-right: 20px;
  }

  .introduction_cont .right .title_btm {
    margin-bottom: 40px;
  }

  .introduction_cont .right p {
    font-size: 16px;
  }

  .types_conts {
    align-items: flex-start;
  }

  .types_conts .left h1 {
    margin-top: 30px;
    font-size: 32px;
  }

  .types_conts .left h2 {
    /* text-transform: uppercase; */
    font-size: 30px;
    line-height: 30px;
    margin-bottom: 20px;
  }

  .project .max {
    display: none;
  }

  .project .min {
    display: block;
  }

  .project_cont {
    text-align: left;
  }

  .project_cont h1 {
    font-size: 32px;
    line-height: 40px;
  }

  .project_cont h2 {
    font-size: 30px;
    line-height: 40px;

  }

  .project_cont .desc {
    justify-content: flex-start;
  }

  .project_cont p {
    width: 70%;
  }

  .project_cont .btns {
    justify-content: flex-start;
  }

}


@media screen and (max-width: 1090px) {
  .types_conts .left h1 {
    margin-top: 10px;
  }

  .level_nav_cont {
    top: 86px !important;
  }

  .level_nav {
    width: 100%;
    justify-content: space-around;
    padding-left: 0;
  }

  .types_conts .left h1 {
    font-size: 34px;
    line-height: 50px;
  }

  .types_conts .left h2 {
    font-size: 35px;
    margin-bottom: 20px;
    line-height: 50px;
  }

  .types_conts .left p {
    margin-bottom: 10px;
    width: 90%;
  }

  .types_conts .left .btns {
    width: 120px;
    height: 40px;
    font-size: 14px;
  }

  .project_cont .btns .btns_item {
    color: #fff;
    width: 120px;
    height: 40px;
  }

  .project_cont .btns .btns_item img {
    width: 25px;
    margin-left: 0;
  }

  .types_conts .left .btns img {
    width: 20px;
  }

  .types_conts .right .right_item {
    padding: 12px;
  }

  .types_conts .right .right_item h1 {
    font-size: 20px;
  }

  .types_conts .right .right_item p {
    font-size: 16px;
  }

}