@charset "UTF-8";

/** 媒体查询 */

/** 布局 */

.product {
  padding: 6.25rem 0;
  gap: 3.75rem;
  display: grid;
  grid-template-columns: 18.75rem 1fr;
  overflow: hidden;
}

.product .left .t,
.product .list .t {
  font-weight: bold;
  font-size: 1.75rem;
  color: #1E1E1E;
}

.product .total {
  font-size: 1.125rem;
  color: #565656;
}

.product .line {
  height: 1px;
  width: 100%;
  background-color: #CBDDEB;
  margin: 1.875rem 0;
}

.product .left .t img {
  width: 1.125rem;
  display: none;
  margin-left: 0.9375rem;
}

.product .left .one {
  border-bottom: 1px solid #E5E5E5;
  padding: 0 0 1.875rem 0;
  margin-bottom: 1.875rem;
}

.product .left .one > a {
  font-weight: bold;
  font-size: 1.125rem;
  color: #1E1E1E;
}

.product .left .one.open .one-btn {
  color: #1B2B5F;
}

.product .left .one:not(.open) .two {
  height: 0;
  margin: 0;
}

.product .left .two {
  margin-top: 0.9375rem;
  overflow: hidden;
}

.product .left .two a {
  padding-top: 0.9375rem;
  margin-bottom: 0.9375rem;
  font-size: 1.125rem;
  color: #565656;
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
}

.product .left .two a::before {
  content: "";
  display: block;
  width: 0.5rem;
  height: 0.5rem;
  border: 2px solid #DDDDDD;
  transition: all 0.3s;
  flex-shrink: 0;
  border-radius: 50%;
  transform: translateY(0.375rem);
}

.product .left a {
  transition: all 0.3s;
  display: block;
}

.product .left a:hover,
.product .left .two a.active {
  color: #1B2B5F;
}

.product .left a:hover::before,
.product .left .two a.active::before {
  border-color: #1B2B5F;
}

@media (max-width: 1024px) {
  .product {
    grid-template-columns: 1fr;
  }

  .product .left .t img {
    display: block;
  }

  .product .left:not(.open) .nav {
    height: 0;
    overflow: hidden;
  }
}

@media (max-width: 800px) {
  .product {
    padding: 3.125rem 0;
    gap: 1.25rem;
  }

  .product .left .t,
  .product .list .t {
    font-size: 1rem;
  }

  .product .total {
    font-size: 0.75rem;
    display: none;
  }

  .product .line {
    margin: 0.9375rem 0;
  }

  .product .left .one {
    padding: 0 0 0.9375rem 0;
    margin-bottom: 0.9375rem;
  }

  .product .left .one > a {
    font-size: 0.9375rem;
  }

  .product .left .two {
    padding-left: 0.9375rem;
    margin-top: 0.5rem;
  }

  .product .left .two a {
    padding-top: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
  }

  .product .list {
    width: 100%;
  }

  .product .list .line {
    display: none;
  }

  .product .product-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .product .product-list {
    grid-template-columns: repeat(1, 1fr);
  }
}