.products-cate {
  padding-top: 30px;
  padding-bottom: 30px;
}

.products-cate .title {
  margin-bottom: 20px;
}

.products-cate .item {
  padding: 30px 20px;
}

.products-cate .item:nth-child(even) {
  position: relative;
}

.products-cate .item:nth-child(even)::before {
  content: '';
  position: absolute;
  left: 9px;
  bottom: 10px;
  border-left: 6px solid transparent;
  border-bottom: 225px solid #999A9C;
  filter: drop-shadow(-1px 2px 5px rgba(0, 0, 0, .5));
  z-index: 1;
}

.products-cate .item:nth-child(even)::after {
  content: '';
  position: absolute;
  right: 9px;
  top: 10px;
  border-right: 6px solid transparent;
  border-top: 225px solid #999A9C;
  filter: drop-shadow(1px -2px 5px rgba(0, 0, 0, .5));
  z-index: 1;
}

.products-cate .item:nth-child(even) .item-mask::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: calc(100vw - 30px);
  height: 100%;
  background-color: #DEE5ED;
  z-index: 2;
}

.products-cate .item:nth-child(even) .container {
  position: relative;
  z-index: 3;
}

.products-cate .lt {
  margin-top: 20px;
  position: relative;
}

.products-cate .tit {
  text-align: left;
  margin-bottom: 10px;
}

.products-cate .info {
  line-height: 1.8;
  max-height: 116px;
  margin-bottom: 20px;
}

.products-cate .btn {
  width: 130px;
  padding: 7px 15px;
  border-radius: 5px;
  box-shadow: 3px 3px 6px 1px rgba(0, 0, 0, 0.16);
}

.products-cate .item:nth-child(odd) .btn {
  color: #fff;
  background-color: var(--style-color);
}

.products-cate .item:nth-child(even) .btn {
  color: var(--style-color);
  background-color: #fff;
}

.products-cate .lt img {
  display: none;
}

@media (min-width: 768px) {
  .products-cate .item:nth-child(even)::before {
    left: 12px;
  }

  .products-cate .item:nth-child(even)::after {
    right: 12px;
  }

  .products-cate .item:nth-child(even) .item-mask::before {
    width: calc(100vw - 40px);
  }
}

@media (min-width: 992px) {
  .products-cate .item {
    padding: 5px 0;
  }

  .products-cate .item .container {
    display: flex;
  }

  .products-cate .item:nth-child(even) .container {
    flex-direction: row-reverse;
  }

  .products-cate .lt {
    flex: 0 0 52.2%;
    max-width: 52.2%;
    margin-top: 0;
    min-height: 290px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .products-cate .item:nth-child(odd) .lt {
    padding-right: 60px;
  }

  .products-cate .item:nth-child(even) .lt {
    padding-left: 60px;
  }

  .products-cate .lt img {
    display: block;
    position: absolute;
    bottom: 5px;
    width: auto;
    height: 75px;
  }

  .products-cate .item:nth-child(odd) .lt img {
    right: 60px;
  }

  .products-cate .item:nth-child(even) .lt img {
    right: 0;
  }

  .products-cate .rt {
    flex: 0 0 47.8%;
    max-width: 47.8%;
    align-self: center;
  }
}

@media (min-width: 1200px) {
  .products-cate {
    padding-top: 63px;
    padding-bottom: 60px;
  }

  .products-cate .title {
    margin-bottom: 40px;
  }

  .products-cate .lt {
    min-height: 360px;
  }

  .products-cate .item:nth-child(odd) .lt {
    padding-right: 80px;
  }

  .products-cate .item:nth-child(even) .lt {
    padding-left: 80px;
  }

  .products-cate .tit {
    margin-bottom: 21px;
  }

  .products-cate .info {
    margin-bottom: 27px;
  }

  .products-cate .btn {
    transition: opacity .3s;
  }

  .products-cate .btn:hover {
    opacity: .8;
  }

  .products-cate .lt img {
    height: 95px;
  }

  .products-cate .item:nth-child(odd) .lt img {
    right: 80px;
  }
}

@media (min-width: 1440px) {
  .products-cate {
    padding-bottom: 100px;
  }

  .products-cate .title {
    margin-bottom: 53px;
  }

  .products-cate .item:nth-child(odd) .lt {
    padding-right: 100px;
  }

  .products-cate .item:nth-child(even) .lt {
    padding-left: 100px;
  }

  .products-cate .lt img {
    height: 130px;
  }

  .products-cate .item:nth-child(odd) .lt img {
    right: 100px;
  }
}

@media (min-width: 1640px) {
  .products-cate .item:nth-child(odd) .lt {
    padding-left: 100px;
  }

  .products-cate .item:nth-child(even) .lt {
    padding-right: 100px;
  }

  .products-cate .item:nth-child(even) .lt img {
    right: 100px;
  }
}

@media (max-width: 767px) {
  .products-cate .btn {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }
}