body {
  background-image: url("../images/index_bg.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.index-container {
  width: 100%;
}

.index-container .container-notice {
  padding: .75rem 15px;
  background: rgba(255, 255, 255, 0.5);
  position: fixed;
  top: 5.5rem;
  left: 0;
  right: 0;
  z-index: 99;
  backdrop-filter: blur(5px);
}

.index-container .container-notice .notice-icon {
  width: 1.25rem;
  height: 1.25rem;
}

.index-container .container-notice .notice-title {
  margin-left: .5rem;
  color: #5A5B6E;
  font-size: 1rem;
  line-height: 1.375rem;
}

.index-container .container-notice .notice-content {
  margin-left: 1.5rem;
  color: #ff2121e8;
  font-size: 1rem;
  line-height: 1.375rem;
}

.index-container .container-main {
  padding-bottom: 4rem;
}

.index-container .container-main .main-search {
  display: flex;
  align-items: center;
  margin: 4rem auto 0;
  border-radius: 0.5rem;
  padding: 0.25rem 0.25rem 0.25rem 2rem;
  background: #FFFFFF;
  max-width: 62.5rem;
}

.index-container .container-main .main-search .main-search-img {
  width: 1.5rem;
  height: 1.5rem;
}

.index-container .container-main .main-search .main-search-input {
  flex: 1;
  padding: 1.25rem 1rem;
  border: none;
  font-size: 1rem;
  height: 100%;
  line-height: 1.375rem;
  color: #5A5B6E;
}

.index-container .container-main .main-search .main-search-button {
  padding: 1.25rem 3.9375rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  line-height: 1.375rem;
  color: #FFFFFF;
  background: #4481EB;
  cursor: pointer;
}

.index-container .container-main .main-search input[type=text]:focus {
  outline: none;
}

.index-container .container-main .main-product {
  margin-top: 4rem;
}

.index-container .container-main .main-product .main-product-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 3.5rem;
  color: #5A5B6E;
}

.index-container .container-main .main-product .main-product-list {
  margin-top: 2.5rem;
  padding: 0 4rem;
  display: grid;
  flex-wrap: wrap;
  grid-template-columns: repeat(auto-fill, minmax(16.25rem, 1fr));
  justify-content: space-between;
  row-gap: 1.5rem;
  column-gap: 2.5rem;
}

.index-container .container-main .main-product .main-product-list .product-list-item {
  padding: 1rem;
  border-radius: 0.5rem;
  background: #FFFFFF;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.index-container .container-main .main-product .main-product-list .product-list-item .list-item-img {
  width: 100%;
  height: 0;
  padding-top: 64%;
  position: relative;
}

.index-container .container-main .main-product .main-product-list .product-list-item .list-item-img img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.index-container .container-main .main-product .main-product-list .product-list-item .list-item-name {
  margin-top: 1rem;
  font-size: 1rem;
  line-height: 1.375rem;
  min-height: 2.25rem;
  font-weight: 600;
  color: #5A5B6E;
  flex-wrap: wrap;
}

.index-container .container-main .main-product .main-product-list .product-list-item .list-item-tip {
  display: flex;
  align-items: center;
  margin-top: .5rem;
}

.index-container .container-main .main-product .main-product-list .product-list-item .list-item-tip .list-item-tip-img {
  width: 1.5rem;
  height: 1.5rem;
}

.index-container .container-main .main-product .main-product-list .product-list-item .list-item-tip .list-item-tip-txt {
  flex: 1;
  padding-left: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: #8D929C;
}

.index-container .container-main .main-product .main-product-list .product-list-item .list-item-tip .list-item-tip-dow {
  width: 1.5rem;
  height: 1.5rem;
}

.index-container .container-main .main-product .main-product-list .product-list-item .list-item-tip .list-item-tip-downum {
  padding-left: 0.5rem;
  font-size: 1rem;
  line-height: 1.375rem;
  color: #5A5B6E;
}

.index-container .container-main .main-product .main-product-list .product-list-item:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.index-container .container-main .main-problem {
  margin-top: 4rem;
}

.index-container .container-main .main-problem .problem-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 3.5rem;
  color: #5A5B6E;
}

.index-container .container-main .main-problem .problem-box {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  padding: 3.5rem 3.5rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.5);
}

.index-container .container-main .main-problem .problem-box .box-list {
  width: 48%;
  max-width: 37.5rem;
}

.index-container .container-main .main-problem .problem-box .box-list .list-item {
  width: 100%;
  transition: transform .3s;
  margin-top: 4rem;
}

.index-container .container-main .main-problem .problem-box .box-list .list-item:first-child {
  margin-top: 0;
}

.index-container .container-main .main-problem .problem-box .box-list .list-item .item-title {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.index-container .container-main .main-problem .problem-box .box-list .list-item .item-title .text {
  flex: 1;
  font-size: 1rem;
  line-height: 1.375rem;
  color: #5A5B6E;
  transition: color .3s;
}

.index-container .container-main .main-problem .problem-box .box-list .list-item .item-title .icon {
  color: #5A5B6E;
  margin-left: 1rem;
  transition: color .3s;
  width: 1.5rem;
  height: 1.5rem;
}

.index-container .container-main .main-problem .problem-box .box-list .list-item .item-title:hover .text,
.index-container .container-main .main-problem .problem-box .box-list .list-item .item-title:hover .icon {
  color: #4481EB;
}

.index-container .container-main .main-problem .problem-box .box-list .list-item .item-info {
  display: none;
  color: #5A5B6E;
  font-size: .875rem;
  line-height: 1.5rem;
  margin-top: 1rem;
}

.index-container .container-main .main-problem .problem-box .box-list .list-item.show .item-title .text {
  color: #4481EB;
}

.index-container .container-main .main-problem .problem-box .box-list .list-item.show .item-title .icon {
  color: #4481EB;
  transform: rotate(90deg);
}

.index-container .container-main .main-problem .problem-box .box-list .list-item.show .item-title:hover .text,
.index-container .container-main .main-problem .problem-box .box-list .list-item.show .item-title:hover .icon {
  color: #4481EB;
}

.index-container .container-main .main-problem .problem-box .box-list .list-item.show .item-info {
  display: block;
}

@media screen and (max-width: 767px) {
  .index-container .container-notice {
    padding: .6rem 0.5rem;
    top: 4.25rem;
  }
  .index-container .container-notice .notice-content {
    margin-left: .625rem;
  }
  .index-container .container-main {
    padding-bottom: 2rem;
  }
  .index-container .container-main .main-search {
    margin: 3.625rem auto 0;
    border-radius: 0.25rem;
    padding: 0.25rem 0.25rem 0.25rem 1rem;
  }
  .index-container .container-main .main-search .main-search-img {
    width: 1rem;
    height: 1rem;
  }
  .index-container .container-main .main-search .main-search-input {
    flex: 1;
    padding: .625rem 1rem;
  }
  .index-container .container-main .main-search .main-search-button {
    font-size: 0.75rem;
    padding: .625rem 1.25rem;
    border-radius: 0.25rem;
  }
  .index-container .container-main .main-product {
    margin-top: 1.5rem;
  }
  .index-container .container-main .main-product .main-product-title {
    font-size: 1.5rem;
    line-height: 2rem;
  }
  .index-container .container-main .main-product .main-product-list {
    display: flex;
    padding: 0;
    gap: 1rem;
  }
  .index-container .container-main .main-product .main-product-list .product-list-item {
    padding: .625rem;
    width: calc(50% - .5rem);
  }
  .index-container .container-main .main-product .main-product-list .product-list-item .list-item-name {
    margin-top: .625rem;
    height: 2.75rem;
    line-height: 1.375rem;
    display: flex;
    flex-direction: column;
  }
  .index-container .container-main .main-product .main-product-list .product-list-item .list-item-tip {
    margin-top: .5rem;
  }
  .index-container .container-main .main-product .main-product-list .product-list-item .list-item-tip .list-item-tip-img {
    width: 1.25rem;
    height: 1.25rem;
  }
  .index-container .container-main .main-product .main-product-list .product-list-item .list-item-tip .list-item-tip-txt {
    font-size: 0.75rem;
    padding-left: 0.25rem;
  }
  .index-container .container-main .main-product .main-product-list .product-list-item .list-item-tip .list-item-tip-dow {
    width: 1.25rem;
    height: 1.25rem;
  }
  .index-container .container-main .main-product .main-product-list .product-list-item .list-item-tip .list-item-tip-downum {
    font-size: .875rem;
    line-height: 1.25rem;
  }
  .index-container .container-main .main-product .main-product-list .product-list-item:hover {
    transform: scale(1);
    box-shadow: none;
  }
  .index-container .container-main .main-problem {
    margin-top: 1.5rem;
  }
  .index-container .container-main .main-problem .problem-title {
    font-size: 1.5rem;
    line-height: 2rem;
  }
  .index-container .container-main .main-problem .problem-box {
    margin-top: 1rem;
    padding: 1.5rem 1rem;
    flex-wrap: wrap;
  }
  .index-container .container-main .main-problem .problem-box .box-list {
    width: 100%;
    margin-top: 1rem;
  }
  .index-container .container-main .main-problem .problem-box .box-list:first-child {
    margin-top: 0;
  }
  .index-container .container-main .main-problem .problem-box .box-list .list-item {
    width: 100%;
    max-width: 100%;
    margin-top: 2rem;
  }
  .index-container .container-main .main-problem .problem-box .box-list .list-item:first-child {
    margin-top: 0;
  }
  .index-container .container-main .main-problem .problem-box .box-list .list-item .item-title .text {
    line-height: 1.25rem;
  }
  .index-container .container-main .main-problem .problem-box .box-list .list-item .item-title .icon {
    margin-left: .75rem;
  }
  .index-container .container-main .main-problem .problem-box .box-list .list-item .item-title:hover .text,
  .index-container .container-main .main-problem .problem-box .box-list .list-item .item-title:hover .icon {
    color: #545454;
  }
}