body {
  background: #F6F8FC;
}

.section {
  padding: 11.40625vw 5.46875vw 8.3333333333vw;
}
.section .sec_top {
  position: relative;
  z-index: 3;
  margin-bottom: 6.5625vw;
}
.section .sec_top .title {
  color: #232225;
  font-size: 3.125vw;
  font-weight: 600;
  line-height: 3.3333333333vw;
  letter-spacing: -0.0625vw;
  text-transform: uppercase;
  margin-bottom: 1.875vw;
}
.section .sec_top .flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.section .sec_top .flex .des {
  width: 38.4895833333vw;
  color: #232225;
  text-align: justify;
  font-size: 1.0416666667vw;
  font-weight: 400;
  line-height: 1.5;
}
.section .sec_top .flex .down_pull {
  width: 15.625vw;
  height: 3.75vw;
  border-radius: 2.6041666667vw;
  border: 0.0520833333vw solid #111;
  padding: 0 1.9791666667vw 0 1.5625vw;
  justify-content: space-between;
  margin: 0.5208333333vw 0 0;
}
.section .sec_top .flex .down_pull .txt {
  color: #000;
  font-size: 1.0416666667vw;
  font-weight: 400;
  line-height: 1;
}
.section .sec_top .flex .down_pull .jt svg {
  display: block;
  width: 0.8333333333vw;
  height: 0.8333333333vw;
}
.section .list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4.1666666667vw 0.78125vw;
  margin-bottom: 80px;
}
.section .list .item {
  display: block;
  width: 29.1666666667vw;
}
.section .list .item .item_box {
  width: 100%;
  transition: 0.6s;
  border-radius: 0.625vw;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0.2083333333vw 2.6041666667vw 0 rgba(32, 78, 129, 0.1);
  padding: 1.5625vw;
}
.section .list .item .item_box .label {
  color: #204E81;
  font-size: 0.7291666667vw;
  font-weight: 400;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 0.8333333333vw;
}
.section .list .item .item_box .item_title {
  min-width: 0;
  font-size: 1.5625vw;
  color: #232225;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: 0.6s;
  margin-bottom: 1.0416666667vw;
}
.section .list .item .item_box .item_des {
  min-width: 0;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  width: 21.3020833333vw;
  height: 2.447916666666667vw;
  color: #232225;
  font-size: 0.7291666667vw;
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 2.65625vw;
}
.section .list .item .item_box .item_des p {
  min-width: 0;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.section .list .item .item_box .item_img {
  width: 14.3229166667vw;
  height: 19.53125vw;
  border-radius: 0.5208333333vw;
  background: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.6s;
}
.section .list .item .item_box .item_img img {
  display: block;
  max-width: 80%;
  max-height: 80%;
  mix-blend-mode: darken;
}
.section .list .item:hover .item_box {
  transform: scale(0.95);
  background: #FFF;
}
.section .list .item:hover .item_box .item_title {
  color: #D13E26;
}
.section .list .item:hover .item_box .item_img {
  width: 100%;
  background: #F6F8FC;
}

@media screen and (max-width: 1919px) {
  .section .list{
    margin-bottom: 4.1666666667vw;
  }
}

@media screen and (max-width: 1024px) {
  .section {
    padding: 100px 20px 70px;
  }

  /* ==================== 顶部 ==================== */
  .section .sec_top {
    margin-bottom: 50px;
  }

  .section .sec_top .title {
    font-size: 22px;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 25px;
  }

  .section .sec_top .flex {
    flex-direction: column;
    align-items: flex-start;
  }

  .section .sec_top .flex .des {
    width: 100%;
    font-size: 14px;
    line-height: 1.7;
    text-align: left;
  }

  .section .sec_top .flex .down_pull {
    width: fit-content;
    height: 45px;
    border-radius: 30px;
    border-width: 1px;
    padding: 0 24px 0 20px;
    margin-top: 25px;
    gap: 15px;
  }

  .section .sec_top .flex .down_pull .txt {
    font-size: 14px;
  }

  .section .sec_top .flex .down_pull .jt svg {
    width: 14px;
    height: 14px;
  }


  /* ==================== 产品列表 ==================== */
  .section .list {
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 20px 15px;
    margin-bottom: 40px;
  }

  .section .list .item {
    width: 100%;
    min-width: 0;
  }

  .section .list .item .item_box {
    padding: 15px;
    border-radius: 10px;
  }

  .section .list .item .item_box .label {
    font-size: 12px;
    margin-bottom: 10px;
  }

  .section .list .item .item_box .item_title {
    font-size: 17px;
    margin-bottom: 12px;
  }

  .section .list .item .item_box .item_des {
    width: 100%;
    height: auto;
    min-height: 44px;
    font-size: 12px;
    line-height: 1.7;
    margin-bottom: 20px;
  }

  .section .list .item .item_box .item_img {
    width: 100%;
    height: 200px;
    border-radius: 8px;
  }

  .section .list .item .item_box .item_img img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
  }

  /* 移动端 hover 不再改变图片宽度，避免布局跳动 */
  .section .list .item:hover .item_box {
    transform: none;
  }

  .section .list .item:hover .item_box .item_img {
    width: 100%;
  }
}