/* 描述 */
.about-hero>.container1{
  position: relative;
  z-index: 77;
}
.tabs-wrap{
  background-color: transparent;
}
.case_list_banner.about-hero {
  height: calc(100vh - 80px);
}

.case_note {
  padding: 50px 0 80px;
}

.case_note_box {
  font-size: var(--font_20);
  color: #666;
}

/* 优势 */
.case_advantages_title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font_38);
  font-weight: 700;
}

.case_advantages_box {
  margin-top: 80px;
  display: flex;
  flex-wrap: wrap;
}

.case_advantages_item {
  display: flex;
  padding: 10px 25px;
  margin-top: 40px;
  width: 100%;
  /* margin-right: 2%; */
  background-color: #f3f3f3;
  transition: all .4s;
}
.case_advantages_item:hover{
  transform: translateY(-4px);
  box-shadow: 0 0 4px rgba(0, 0, 0, .2);
}
.case_advantages_item * {
  line-height: 1;
}

.case_advantages_item:nth-child(2n) {
  margin-right: 0;
}

/* .case_advantages_item:nth-child(-n +2) {
  margin-top: 0;
} */

.case_item_l {
  width: 100px;
  font-size: 80px;
  font-weight: 700;
  color: #1c539d;
  /* transform: translateY(-60%); */
  font-family: 'shuzi';
}

.case_item_r {
  padding-left: 50px;
  width: calc(100% - 100px);
  display: flex;
  align-items: center;
  font-size: var(--font_22);
}

.case_item_r span {
  padding: 0 6px;
}

.case_item_r_l {
  font-weight: 700;
}

/* 样品 */
.case_sample {
  margin: 80px 0;
}

.case_sample_box {
  margin-top: 40px;
  position: relative;
  overflow: hidden;
}

.case_txt {
  padding: 40px 30px 50px;
  background-color: #fff;
}

.case_txt_title {
  font-size: var(--font_20);
  white-space: nowrap;
  /* 禁止文本换行 */
  overflow: hidden;
  /* 隐藏超出容器的内容 */
  text-overflow: ellipsis;
  /* 用省略号表示被截断的文本 */
  color: #222;
}

.case_txt_title span {
  font-weight: 700;
}

.case_txt_note {
  margin-top: 15px;
  color: #888;
  font-size: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  /* 限制显示的行数 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  /* 隐藏超出部分 */
  text-overflow: ellipsis;
  /* 显示省略号 */
}

.case_txt_ck {
  margin-top: 30px;
  display: flex;
  align-items: center;
  font-size: 16px;
  color: #222;
}

.case_txt_ck i {
  font-size: 18px;
  margin-left: 10px;
}

.sample_slidebox {
  padding: 60px 50px;
  display: flex;
  background-color: #f3f3f3;
}

.sample_slidebox * {
  line-height: 1;
}

.sample_slidebox>div {
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case_tjtxt_xh {
  font-size: 34px;
  margin-bottom: 10px;
  font-weight: 700;
  color: #1c539d;
}

.case_tjtxt_mc {
  padding-bottom: 30px;
  margin-bottom: 30px;
  font-size: 20px;
  color: #222;
  border-bottom: 1px dashed #ccc;
}

.case_tjtxt_note {
  font-size: 16px;
  line-height: 1.6;
  /* margin-bottom: 30px; */
  color: #888;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sample_slidebox .honor_img {
  padding-left: 5%;
  position: relative;
}
.honor_img{
  overflow: hidden;
}
.yp_a:hover img{
  transform: scale(1.1);
}
.honor_img img{
  width: 100%;
  transition: all .4s;
}
 .sample_slide a:hover img{
  transform: scale(1.1);
 }
.sample_slidebox .honor_img img {
  width: 70%;
  margin: auto;
}

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

.honor_img_dw {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 60px;
  line-height: 60px;
  padding: 0 30px;
  font-size: 26px;
  color: #fff;
  font-weight: 700;
  /* background-color: rgba(28, 83, 157, .8); */
  background-color: rgba(0, 0, 0, .5);
  white-space: nowrap;
  /* 禁止文本换行 */
  overflow: hidden;
  /* 隐藏超出容器的内容 */
  text-overflow: ellipsis;
  /* 用省略号表示被截断的文本 */
  transition: all .4s;
}

.case_sample_boxs a:hover .honor_img_dw {
  background: rgba(28, 83, 157, .8);
}

.product_navbox {
  border: 0;
}

.product_navbox a>i {
  color: #fff;
}

.product_navbox {
  color: #FFF;
}

.product_navbox a {
  color: #fff;
}

.about-hero>.container1 {
  position: relative;
}

.cate_btnbox {
  position: absolute;
  right: 0;
  bottom: 50px;
  display: flex;
  align-items: center;
  line-height: 1;
  color: #fff;
  z-index: 20;
}

.cate_btnbox i {
  font-size: 26px;
  line-height: 1;
  color: #fff;
}

.cate_btnbox_next i {
  transform: rotate(180deg);
}

.cate_btnbox>a {
  margin-left: 20px;
  width: 50px;
  height: 50px;
  border-radius: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #fff;
  cursor: pointer;
  outline: none;
}

.cate_btnbox_next {
  transform: rotate(180deg);
}

.honor_txt {
  text-align: center;
  height: 50px;
  line-height: 50px;
  color: #333;
  font-size: 16px;
}

.case_sample_box {
  position: relative;
}

.sample_slide {
  height: auto;
}

.case_sample_boxs .sample_slide a {
  display: block;
  border: 1px solid #f3f3f3;
  transition: all .3s;
}

.case_sample_boxs .sample_slide a:hover {
  border: 1px solid #1c539d;
}

.sample_pagination {
  position: static;
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.sample_pagination .swiper-pagination-bullet-active {
  background-color: #1c539d;
}

.case_sample_boxs {
  margin: 0;
  padding: 80px 0;
  background-color: #f3f3f3;
}

.case_sample_tjbox {
  margin: 0;
  padding: 100px 0;
}

.swiper-pagination {
  margin-top: 20px;
  position: static !important;
}

.swiper-pagination span {
  margin: 0 6px;
}

@media screen and (max-width: 1600px) {
  .case_note {
    padding: 40px 0 70px;
  }

  .case_sample {
    margin: 70px 0;
  }

  .case_sample_box {
    margin-top: 35px;
  }

  .case_sample_boxs {
    margin: 0;
  }

  .case_sample_boxs {
    padding: 70px 0;
  }

  .case_txt {
    padding: 30px 30px 40px;
  }

  .honor_img_dw {
    font-size: 24px;
  }

  .case_sample_tjbox {
    margin: 0;
  }

  .sample_slidebox {
    padding: 50px;
  }
}

@media screen and (max-width: 1400px) {
  .case_note {
    padding: 30px 0 60px;
  }

  .case_sample {
    margin: 60px 0;
  }

  .case_sample_box {
    margin-top: 30px;
  }

  .case_sample_boxs {
    margin: 0;
  }

  .case_sample_boxs {
    padding: 60px 0;
  }

  .case_txt {
    padding: 20px 20px 30px;
  }

  .honor_img_dw {
    font-size: 20px;
  }

  .case_sample_tjbox {
    margin: 0;
  }

  .sample_slidebox {
    padding: 40px;
  }

  .case_item_l {
    font-size: 60px;
  }
}

@media screen and (max-width: 1200px) {
  .case_note {
    padding: 30px 0 50px;
  }

  .case_sample {
    margin: 50px 0;
  }

  .case_sample_box {
    margin-top: 25px;
  }

  .case_sample_boxs {
    margin: 0;
  }

  .case_sample_boxs {
    padding: 50px 0;
  }

  .case_txt {
    padding: 15px 15px 20px;
  }

  .honor_img_dw {
    font-size: 18px;
  }

  .case_sample_tjbox {
    margin: 0;
  }

  .sample_slidebox {
    padding: 30px;
  }

  .case_item_l {
    font-size: 50px;
  }
}

@media screen and (max-width: 997px) {
  .case_item_l {
    width: 45px;
  }

  .case_item_r {
    width: calc(100% - 45px);
    padding-left: 20px;
    font-size: 12px;
  }

  .case_advantages_box {
    margin-top: 50px;
  }

  .case_txt_ck {
    margin-top: 30px;
    font-size: 16px;
  }
}

@media screen and (max-width: 768px) {
  .case_advantages_item {
    margin-top: 10px;
    width: 100%;
    margin-right: 0;
  }

  /* .case_advantages_item:nth-child(-n +2) {
    margin-top: 10px;
  }

  .case_advantages_item:nth-child(-n +1) {
    margin-top: 0;
  } */

  .case_item_l {
    font-size: 20px;
    transform: translateY(0);
  }

  .case_item_l {
    width: 10px;
  }

  .case_item_r {
    width: calc(100% - 20px);
  }

  .case_advantages_item {
    padding: 10px;
  }

  .case_txt_note {
    font-size: 12px;
  }

  .case_txt_ck {
    margin-top: 20px;
    font-size: 14px;
  }

  .cate_btnbox {
    display: none;
  }

  .case_sample_tjbox {
    padding: 50px 0;
  }

  .case_tjtxt_mc {
    margin: 10px 0 15px;
    font-size: 12px;
  }

  .case_tjtxt_note {
    font-size: 12px;
  }

  .sample_slidebox .honor_img {
    padding-left: 20px;
  }
}