/* 轮播卡片布局 */
.carousel-wrapper {
  display: flex;
  gap: 30px;
  margin: 50px auto;
  flex-wrap: wrap;
}
.carousel-item {
  flex: 1;
  min-width: 280px;
}
.swiper {
  width: 100%;
  border-radius: 0px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}
.swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 10;
  line-height: 0;
}
/* 三个不同渐变色 */
.swiper-slide.blue {
  background: linear-gradient(135deg, #fff 0%, #fff 100%);
}
.swiper-slide.green {
  background: linear-gradient(135deg, #fff 0%, #fff 100%);
}
.swiper-slide.orange {
  background: linear-gradient(135deg, #fff 0%, #fff 100%);
}
.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
/* 标题样式 */
.carousel-title {
  text-align: center;
  font-size: 16px;
  color: #333;
  margin-bottom: 15px;
  font-weight: 500;
}
/* 分页小圆点 */
.swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.6);
}
.swiper-pagination-bullet-active {
  background: #fff;
}
/* 左右箭头按钮 */
.swiper-button-prev,
.swiper-button-next {
  width: 36px;
  height: 36px;
  font-size: 18px;
  color: #fff;
  font-weight: bold;
  text-shadow: 0px 0px 3px rgba(0, 0, 0, 0.25);
  /*background: rgba(255, 255, 255, 0.95);*/
  border-radius: 50%;
  /*box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);*/
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.swiper:hover .swiper-button-prev,
.swiper:hover .swiper-button-next {
  opacity: 1;
  visibility: visible;
}
.swiper-button-prev::after,
.swiper-button-next::after {
  display: none;
}

/* 关于我们模块 */
.about_z {
  width: 100%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  background: url("/skin/images1/about_9.jpg") center no-repeat;
}
.about_1 {
  width: 1580px;
  height: auto;
  margin: 70px 0;
  overflow: hidden;
  padding: 0;
  display: flex;
  justify-content: space-between;
}
.about_1_1 {
  width: 55%;
  overflow: hidden;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: flex-start;
  margin-top: 55px;
}
.about_1_1_1 {
  width: 30%;
  height: 160px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(to top, #045489, #3f9ede);
  margin-bottom: 30px;
  border-radius: 7px;
  font-size: 160px;
  color: rgba(255, 255, 255, 0.05);
  line-height: 160px;
  text-align: center;
  font-weight: 600;
}
.about_1_1_2 {
  position: absolute;
  width: 100%;
  overflow: hidden;
  top: 30%;
}
.about_1_1_3 {
  width: 100%;
  height: 30px;
  overflow: hidden;
  font-size: 26px;
  color: #fff;
  line-height: 30px;
  text-align: center;
  margin-bottom: 5px;
}
.about_1_1_4 {
  width: 100%;
  height: 30px;
  overflow: hidden;
  font-size: 16px;
  color: #fff;
  line-height: 30px;
  text-align: center;
  font-weight: 500;
}
.about_1_2 {
  width: 38%;
  overflow: hidden;
}
.about_1_2_1 {
  width: 100%;
  height: 50px;
  overflow: hidden;
  font-size: 30px;
  color: #000;
  line-height: 50px;
  font-weight: 600;
  text-align: left;
}
.about_1_2_2 {
  width: 100%;
  overflow: hidden;
  font-size: 17px;
  color: #000;
  line-height: 26px;
  text-align: left;
  margin-top: 25px;
}
.about_1_2_3 {
  width: 100%;
  overflow: hidden;
  font-size: 17px;
  color: #A8A8A8;
  line-height: 26px;
  text-align: left;
}
.about_1_2_4 {
  width: 100%;
  overflow: hidden;
  margin-top: 40px;
}
.about_1_1 img {
  width: 100%;
  object-fit: cover;
  transition: all 0.4s ease;
}
.about_1_1:hover img {
  width: 100%;
  transform: scale(1.05);
}

.about_2 {
  width: 1580px;
  height: 60px;
  margin: 50px 0;
  overflow: hidden;
  padding: 0;
  display: flex;
  justify-content: space-between;
}
.about_2_1 {
  width: auto;
  overflow: hidden;
  line-height: 0;
  border-radius: 0px;
  display: flex;
  justify-content: space-around;
}
.about_2_2 {
  width: 3px;
  height: 100%;
  background: #016aac;
  overflow: hidden;
}
.about_2_3 {
  width: 1px;
  height: 100%;
  overflow: hidden;
}
.about_2_1_1 {
  overflow: hidden;
  font-size: 36px;
  color: #000;
  line-height: 60px;
  text-align: center;
  font-variant-numeric: proportional-nums;
  number-format: "auto";
}
.about_2_1_2 {
  overflow: hidden;
  font-size: 18px;
  color: #000;
  line-height: 30px;
  text-align: center;
}
.about_2_1_3 {
  overflow: hidden;
  font-size: 18px;
  color: #5a5b5d;
  line-height: 70px;
  text-align: center;
}

.about_3z {
  width: 100%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.about_3_a {
  width: 100%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  background: url("/skin/images1/about_11.jpg") center;
}
.about_3_b {
  width: 100%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  background: url("/skin/images1/about_7.jpg") center;
}
.about_3_c {
  width: 100%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.about_3 {
  width: 1580px;
  height: auto;
  margin: 50px 0;
  overflow: hidden;
  padding: 0;
}
.about_3_1 {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  color: #000;
  font-size: 30px;
  line-height: 2;
}
.about_3_12 {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  color: #969696;
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 30px;
}
.about_3_1_1 {
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  color: #000;
  font-size: 16px;
  line-height: 2;
  margin-bottom: 30px;
}
.about_3_2 {
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  margin-top: 30px;
}
.about_3_2_1 {
  width: 20%;
  height: 240px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: 6px;
  background: linear-gradient(to top, #e5e9f2, #f6f7fb);
  margin-bottom: 30px;
}
.about_3_2_2 {
  width: 100%;
  overflow: hidden;
  text-align: center;
  margin-top: 15%;
}
.about_3_2_3 {
  width: 100%;
  overflow: hidden;
  text-align: center;
  font-size: 25px;
  line-height: 1.5;
  color: #111;
  font-weight: 500;
}
.about_3_2_4 {
  width: 100%;
  overflow: hidden;
  text-align: center;
  font-size: 16px;
  line-height: 2;
  color: #9E9E9E;
}
.about_3_2_5 {
  height: 100%;
  overflow: hidden;
  margin-bottom: 30px;
}

/* 全流程服务与质量控制 */
.about_3_3 {
  width: 100%;
  height: 520px;
  overflow: hidden;
  margin: 30px 0 0 0;
  background: url("/skin/images1/about_6.jpg") center no-repeat;
}
.about_3_4 {
  width: 100%;
  overflow: hidden;
  margin: 50px 0 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.about_3_4_1 {
  width: 31%;
  overflow: hidden;
  margin-bottom: 30px;
  background: #FFFFFF;
  border-radius: 6px;
  border: solid 1px #fff;
}
.about_3_4_1:hover {
  border: solid 1px #0a5d93;
}
.about_3_4_1:hover .about_3_4_1_1 {
  color: #0a5d93;
}
.about_3_4_1_1 {
  width: 90%;
  height: 100px;
  margin: 15px 0 0 6%;
  overflow: hidden;
  font-size: 100px;
  line-height: 100px;
  color: #f2f2f2;
  font-weight: 600;
}
.about_3_4_1_2 {
  width: 88%;
  margin: 5px 0 0 6%;
  overflow: hidden;
  font-size: 23px;
  line-height: 2;
  color: #000;
  font-weight: 600;
}
.about_3_4_1_3 {
  width: 88%;
  margin: 0 0 20px 6%;
  overflow: hidden;
  font-size: 15px;
  line-height: 1.3;
  color: #8b8b8b;
}

.about_3_4_2 {
  width: 100%;
  overflow: hidden;
}
.about_3_4_2 img {
  width: 96%;
  box-shadow: 2px 3px 5px rgba(0, 0, 0, 0.15);
  object-fit: cover;
  transition: all 0.4s ease;
}
.about_3_4_2:hover img {
  width: 96%;
  transform: scale(1.05);
}
.about_3_4_3 {
  width: 100%;
  text-align: center;
  font-size: 15px;
  color: #2F2F2F;
}

.about_3_4_6 {
  width: 20.1%;
  overflow: hidden;
  margin-bottom: 100px;
  -webkit-box-reflect: below -12px linear-gradient(transparent 50%, rgba(0,0,0,0.2));
  box-reflect: below 0px linear-gradient(transparent 50%, rgba(0,0,0,0.2));
}
.about_3_4_7 {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.about_3_4_7 img {
  width: 100%;
  object-fit: cover;
  transition: all 0.4s ease;
}
.about_3_4_7:hover img {
  width: 100%;
  transform: scale(1.05);
}
.about_3_4_8 {
  width: 98%;
  height: 60px;
  font-size: 18px;
  color: #fff;
  line-height: 60px;
  text-align: right;
  overflow: hidden;
  position: absolute;
  bottom: 0;
}

.about_3_4a_1 {
  width: 18.5%;
  overflow: hidden;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}
.about_3_4a_2 {
  width: 100%;
  overflow: hidden;
  line-height: 0;
}
.about_3_4a_2 img {
  width: 100%;
  object-fit: cover;
  transition: all 0.4s ease;
}
.about_3_4a_1:hover .about_3_4a_2 img {
  width: 100%;
  transform: scale(1.05);
}
.about_3_4a_3 {
  width: 100%;
  overflow: hidden;
  background: linear-gradient(to right, #e3eaf2, #f6f7fb);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.about_3_4a_4 {
  width: 100%;
  overflow: hidden;
  background: linear-gradient(to top, #e3eaf2, #f6f7fb);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-top: 5px;
}
.about_3_4a_3_1 {
  width: 80%;
  height: 30px;
  font-size: 15px;
  line-height: 30px;
  color: #000;
  font-weight: 600;
  text-align: center;
  margin-top: 10px;
  overflow: hidden;
}
.about_3_4a_3_2 {
  width: 80%;
  height: 120px;
  font-size: 15px;
  line-height: 26px;
  color: #686c6d;
  text-align: center;
  margin-bottom: 10px;
  overflow: hidden;
}

.about_3_4b_1 {
  width: 19%;
  overflow: hidden;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  border-radius: 6px;
}
.about_3_4b_2 {
  width: 100%;
  overflow: hidden;
  line-height: 0;
}
/*.about_3_4b_2 img{width: 100%;object-fit: cover;transition: all 0.4s ease;}*/
/*.about_3_4b_1:hover .about_3_4b_2 img{transform: scale(1.05);}*/
.about_3_4b_3 {
  width: 100%;
  overflow: hidden;
  background: linear-gradient(to right, #e3eaf2, #f6f7fb);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.about_3_4b_4 {
  width: 100%;
  overflow: hidden;
  background: linear-gradient(to top, #e3eaf2, #f6f7fb);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.about_3_4b_3_1 {
  width: 80%;
  height: 30px;
  font-size: 15px;
  line-height: 30px;
  color: #000;
  font-weight: 600;
  text-align: center;
  margin-top: 10px;
  overflow: hidden;
}
.about_3_4b_3_2 {
  width: 80%;
  height: 70px;
  font-size: 15px;
  line-height: 26px;
  color: #686c6d;
  text-align: center;
  margin-bottom: 10px;
  overflow: hidden;
}

/* 资质轮播 */
.info_zizhi {
  padding: 0 50px 20px;
  position: relative;
}
.info_zizhi .iz_ul {
  overflow: hidden;
  padding: 25px 0;
  position: relative;
  margin-top: 190px;
}
.info_zizhi .iz_ul .swiper-slide {
  padding: 30px 46px;
  border-radius: 9px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.info_zizhi .iz_ul .iz_img {
  width: 100%;
  padding-bottom: 138%;
  position: relative;
}
.info_zizhi .iz_ul .positionimg img {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  object-fit: cover;
}

.iz_ul .swiper-slide .rhz_txt {
  font-size: 35px;
  color: #0069ab;
  margin-top: 50px;
}
.iz_ul .swiper-slide-active .rhz_txt {
  font-size: 135px;
  line-height: 1;
  margin-top: 0;
}

.iz_ul .swiper-slide .rhz_txt_1 {
  color: #111;
  font-size: 16px;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.95);
  /* 过渡动画时间 0.3秒 可自行修改 */
  transition: all 0.3s ease;
}
.iz_ul .swiper-slide-active .rhz_txt_1 {
  color: #111;
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.info_zizhi .iz_ul .swiper-button-prev,
.info_zizhi .iz_ul .swiper-button-next {
  color: #fff;
  width: 40px;
  height: 40px;
  outline: none;
  margin-top: -20px;
  background-color: rgba(30, 107, 165, 0.6);
  background-size: auto 9px;
  border-radius: 50%;
}
.info_zizhi .iz_ul .swiper-button-next {
  right: 0;
}

.about_1_an {
  width: 170px;
  height: 30px;
  background: linear-gradient(to right, #fff, #fff);
  font-size: 16px;
  color: #111;
  line-height: 30px;
  border-radius: 5px;
  text-align: center;
}
.about_1_an:hover {
  background: linear-gradient(to right, #086fb2, #3699da);
  color: #fff;
}

/* 产品参数模块 */
.pronr {
  width: 100%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: -20px;
}
.pronr_1 {
  width: 1580px;
  height: auto;
  margin-bottom: 75px;
  overflow: hidden;
  background: #efefef;
  border-radius: 10px;
  padding: 0;
}
.pronr_1_1 {
  width: 100%;
  height: auto;
  font-size: 25px;
  font-weight: 600;
  line-height: 1.5;
  color: #1B1B1B;
  margin-top: 50px;
  text-align: center;
  overflow: hidden;
}
.pronr_1_2 {
  width: 100%;
  height: auto;
  margin-top: 30px;
  margin-bottom: 50px;
  text-align: center;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
}
.pronr_1_2_1 {
  width: 40%;
  margin: 0 5%;
  height: auto;
  margin-bottom: 10px;
  border-bottom: solid 2px #b5b5b5;
  overflow: hidden;
  display: flex;
}
.pronr_1_2_1_1 {
  width: 46%;
  margin: 0 2%;
  height: auto;
  overflow: hidden;
  color: #1A1A1A;
  font-size: 18px;
  line-height: 2;
  font-weight: 600;
  text-align: left;
}
.pronr_1_2_1_2 {
  width: 46%;
  margin: 0 2%;
  height: auto;
  overflow: hidden;
  color: #1A1A1A;
  font-size: 18px;
  line-height: 2;
  text-align: right;
}

.pronr_2 {
  width: 1580px;
  height: auto;
  margin-bottom: 75px;
  overflow: hidden;
  padding: 0;
  display: flex;
  justify-content: space-between;
}
.pronr_2_1 {
  width: 49%;
  overflow: hidden;
  border: solid 1px #e1e1e1;
  line-height: 0;
}

.pronr_3 {
  width: 1580px;
  height: auto;
  margin-bottom: 75px;
  overflow: hidden;
  padding: 0;
  display: flex;
  justify-content: space-between;
}
.pronr_3_1 {
  width: 32%;
  overflow: hidden;
  line-height: 0;
  position: relative;
  border-radius: 10px;
}
.pronr_3_2 {
  width: 100%;
  height: 100px;
  overflow: hidden;
  z-index: 10;
  position: absolute;
  bottom: 0;
}
.pronr_3_2_1 {
  width: 100%;
  height: 50px;
  background: rgba(0, 105, 171, 0.4);
  overflow: hidden;
  font-size: 18px;
  color: #fff;
  line-height: 50px;
  text-align: center;
}
.pronr_3_2_2 {
  width: 100%;
  height: 50px;
  background: #efe8e2;
  overflow: hidden;
  text-align: center;
}
.pronr_3_2_2 a {
  width: 100%;
  height: 100%;
  display: block;
  font-size: 18px;
  color: #000;
  line-height: 50px;
  text-align: center;
}
.pronr_3_1:hover .pronr_3_2_2 {
  background: #0069ab;
}
.pronr_3_1:hover .pronr_3_2_2 a {
  color: #fff;
}
.pronr_3_1 img {
  width: 100%;
  object-fit: cover;
  transition: all 0.4s ease;
}
.pronr_3_1:hover img {
  width: 100%;
  transform: scale(1.05);
}

.pronr_4 {
  width: 1580px;
  height: auto;
  margin-bottom: 10px;
  overflow: hidden;
  padding: 0;
  display: flex;
  justify-content: space-between;
}
.pronr_4_1 {
  width: 1580px;
  height: auto;
  overflow: hidden;
  padding: 0;
  text-align: left;
  font-size: 27px;
  line-height: 3;
  color: #000000;
}

.pronr_5 {
  width: 1580px;
  height: auto;
  margin-bottom: 75px;
  overflow: hidden;
  padding: 0;
  display: flex;
  justify-content: space-between;
  background: #efefef;
}

.display-product ul {}
.display-product li {
  width: 23.5%;
  margin-right: 0%;
}
.display-product li:nth-child(3n+3) {
  margin-right: 0%;
}

.pronrtj {
  width: 100%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  background: #efefef;
  padding: 50px 0;
}

.pronrtop {
  width: 100%;
  height: 850px;
  background: url("/skin/images1/bg-bg2.jpg") center no-repeat;
  padding: 0;
  overflow: hidden;
  display: flex;
  justify-content: center;
}
.nrt_1 {
  width: 440px;
  height: 700px;
  margin-top: 75px;
  background: #fff;
  overflow: hidden;
}
.nrt_1_1 {
  width: 410px;
  height: auto;
  margin-top: 15px;
  margin-left: 15px;
  line-height: 0;
  overflow: hidden;
  border: solid 1px #e1e1e1;
}
.nrt_1_2 {
  width: 440px;
  height: 700px;
  margin-top: 75px;
  background: #fff;
  overflow: hidden;
}
.nrt_1_3 {
  width: 440px;
  height: 700px;
  margin-top: 75px;
  background: #fff;
  overflow: hidden;
}
.nrt_2 {
  width: 700px;
  height: 700px;
  margin-top: 75px;
  overflow: hidden;
}
.nrt_3 {
  width: 440px;
  height: 700px;
  margin-top: 75px;
  overflow: hidden;
}
.nrt_3_1 {
  width: 440px;
  overflow: hidden;
  color: #1A1A1A;
  font-size: 30px;
  line-height: 2;
}
.nrt_3_2 {
  width: 440px;
  overflow: hidden;
  color: #1A1A1A;
  font-size: 18px;
  line-height: 2;
  margin-top: 20px;
}
.nrt_3_3 {
  width: 440px;
  height: 600px;
  overflow: hidden;
  margin-top: 20px;
  background: rgba(255, 255, 255, 0.5);
}
.nrt_3_3_1 {
  width: 370px;
  margin: 30px;
  color: #1A1A1A;
  font-size: 16px;
  line-height: 1.8;
}

/* 移动端适配 768px */
@media screen and (max-width: 768px) {
  .pro_top {
    height: 10px;
  }
  .product-tops {
    padding-top: 53px;
  }
  .carousel-wrapper {
    gap: 20px;
  }
  .carousel-item {
    min-width: 100%;
  }
  .swiper-slide {
    aspect-ratio: 16 / 9;
  }

  .info_zizhi {
    padding: 20px 0 5px 0;
  }
  .info_zizhi .iz_ul {
    padding: 15px 0;
    margin-top: 0;
  }
  .info_zizhi .iz_ul .swiper-slide {
    padding: 12px 15px;
  }
  .about_3 {
    width: 94%;
    margin: 20px 3%;
  }
  .about_3_1 {
    font-size: 20px;
    line-height: 1.5;
  }
  .about_3_4 {
    margin: 20px 0 0 0;
    display: flex;
    flex-direction: column;
  }
  .about_3_4a_1 {
    width: 100%;
  }
  .about_3_4a_3_2 {
    height: auto;
    margin-bottom: 20px;
  }
  .about_1 {
    width: 94%;
    height: auto;
    margin: 20px 3%;
    display: flex;
    flex-direction: column;
  }
  .about_1_1 {
    width: 100%;
    margin-top: 15px;
  }
  .about_1_1_1 {
    width: 48%;
    height: 160px;
    margin-bottom: 20px;
  }
  .about_1_2 {
    width: 100%;
  }
  .about_z{
    background: linear-gradient(to top, #e0e9f3, #fff);
  }
  .about_3_2_5 {
    display: none;
  }
  .about_3_2_1 {
    width: 48%;
    height: 240px;
    margin-bottom: 20px;
  }
  .about_3_2 {
    width: 100%;
    margin-top: 20px;
    justify-content: space-between;
  }
  .about_3_4_1 {
    width: 100%;
  }
  .about_3_4b_1 {
    width: 100%;
  }
  .about_3_4b_3_2 {
    height: auto;
  }
  
  
  
  
  
  
  
  
  
}