.bossgoo-index-product-category57 {
  width: 100%;
  font-size: 16px;
  line-height: 1.5;
  padding-bottom: 80px;
  background: url(../image/categoryBg.jpg) no-repeat;
  background-size: cover;
}

.bossgoo-index-product-category57 .first-title {
  color: #fff;
}

.bossgoo-index-product-category57 .category57-circle {
  width: 100%;
  text-align: center;
}

.bossgoo-index-product-category57 .category57-circle span {
  display: inline-block;
  margin-right: 2px;
  background-color: #fff;
  width: 6px;
  height: 6px;
  border-radius: 6px;
}

.bossgoo-index-product-category57 .category57-circle span:first-child {
  width: 60px;
}

.bossgoo-index-product-category57 .category57-circle span:last-child {
  margin-right: 0;
  opacity: .5;
}

.bossgoo-index-product-category57 .category57-list {
  width: 100%;
  padding-top: 50px;
  padding-bottom: 50px;
  text-align: center;
}

.bossgoo-index-product-category57 .category57-list span {
  max-width: 23.5%;
  margin-right: 2%;
  min-width: 280px;
  height: 60px;
  line-height: 60px;
  border-radius: 30px;
  color: #fff;
  position: relative;
  z-index: 1;
  display: inline-block;
  text-align: center;
  padding-left: 15px;
  padding-right: 15px;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.bossgoo-index-product-category57 .category57-list span:last-child {
  margin-right: 0;
}

.bossgoo-index-product-category57 .category57-list span::before {
  content: '';
  display: inline-block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  background-color: #112548;
  opacity: .4;
}

.bossgoo-index-product-category57 .category57-list .category57-list-active::before {
  background-color: var(--themeColor);
}

.bossgoo-index-product-category57 .category57-box {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}

.bossgoo-index-product-category57 .category57-item {
  width: 32%;
  padding: 15px;
  border-radius: 15px;
  background-color: rgba(255, 255, 255, 0.8);
  margin-right: 2%;
  margin-bottom: 2%;
}

.bossgoo-index-product-category57 .category57-item:nth-child(3n) {
  margin-right: 0;
}

.bossgoo-index-product-category57 .category57-imgBox {
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  position: relative;
}

.bossgoo-index-product-category57 .category57-img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 15px;
  overflow: hidden;
}

.bossgoo-index-product-category57 .category57-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.bossgoo-index-product-category57 .category57-link {
  display: inline-block;
  width: 90%;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  padding: 20px;
  font-size: 14px;
  font-weight: bold;
  color: #fff;
  border-top-right-radius: 30px;
}

.bossgoo-index-product-category57 .category57-link::before {
  content: '';
  display: inline-block;
  width: 100%;
  height: 100%;
  background-color: #000;
  opacity: .8;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

.bossgoo-index-product-category57 .category57-item:hover .category57-link::before {
  background-color: var(--themeColor);
}

@media only screen and (max-width: 1440px) {
  .bossgoo-index-product-category57 .category57-list span {
    min-width: 200px;
    margin-right: 1%;
  }
}

@media only screen and (max-width: 1040px) {
  .bossgoo-index-product-category57 {
    padding-bottom: .6rem;
  }
  .bossgoo-index-product-category57 .wrap {
    padding-left: .2rem;
    padding-right: .2rem;
  }
  .bossgoo-index-product-category57 .category57-list {
    padding-top: .3rem;
    padding-bottom: .3rem;
  }
  .bossgoo-index-product-category57 .category57-list span {
    min-width: initial;
    height: .92rem;
    line-height: .92rem;
    font-size: .28rem;
  }
  .bossgoo-index-product-category57 .category57-item {
    padding: .2rem;
    border-radius: .2rem;
  }
  .bossgoo-index-product-category57 .category57-img {
    border-radius: .2rem;
  }
  .bossgoo-index-product-category57 .category57-link {
    padding: .24rem;
  }
}

@media only screen and (max-width: 767px) {
  .bossgoo-index-product-category57 {
    font-size: .28rem;
  }
  .bossgoo-index-product-category57 .category57-list {
    display: flex;
    flex-wrap: wrap;
  }
  .bossgoo-index-product-category57 .category57-list span {
    height: .8rem;
    line-height: .8rem;
    width: 24%;
    max-width: initial;
  }
  .bossgoo-index-product-category57 .category57-item {
    width: 49%;
  }
  .bossgoo-index-product-category57 .category57-item:nth-child(3n) {
    margin-right: 2%;
  }
  .bossgoo-index-product-category57 .category57-item:nth-child(2n) {
    margin-right: 0;
  }
  .bossgoo-index-product-category57 .category57-link {
    width: 100%;
    padding: .2rem;
    border-top-right-radius: .4rem;
  }
  .bossgoo-index-product-category57 .category57-circle span:first-child {
    width: .6rem;
  }
}

@media only screen and (max-width: 480px) {
  .bossgoo-index-product-category57 .category57-list span {
    width: 49%;
    margin-right: 2%;
    margin-bottom: .12rem;
  }
  .bossgoo-index-product-category57 .category57-list span:nth-child(2n) {
    margin-right: 0;
  }
  .bossgoo-index-product-category57 .category57-item {
    padding: .1rem;
  }
  .bossgoo-index-product-category57 .category57-link {
    padding: .1rem;
    border-top-right-radius: 0.2rem;
  }
}