body {
  margin: 0;
  background: #F6F7FB;
}

.doc-container {
  width: 100%;
}

.doc-container .container-introduce {
  background-image: url("../images/auth_bg.png");
  background-size: cover;
  background-position: center;
  text-align: center;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
}

.doc-container .container-introduce .introduce-title {
  color: #FFF;
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 2.125rem;
}

.doc-container .container-introduce .introduce-subtitle {
  margin-top: 1rem;
  color: #FFF;
  font-size: 1rem;
  line-height: 1.375rem;
}

.doc-container .container-main {
  padding: 3rem 0 5rem;
}

.doc-container .container-main .main-list {
  display: grid;
  flex-wrap: wrap;
  grid-template-columns: repeat(auto-fill, minmax(22rem, 1fr));
  justify-content: space-between;
  row-gap: 1.875rem;
  column-gap: 1.875rem;
}

.doc-container .container-main .main-list .list-item {
  cursor: pointer;
  background: #FFF;
  border-radius: .5rem;
  padding: 1.5rem 1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.doc-container .container-main .main-list .list-item .item-image {
  width: 100%;
  height: 0;
  padding-top: 60%;
  border-radius: 0.5rem;
  overflow: hidden;
  position: relative;
}

.doc-container .container-main .main-list .list-item .item-image .image {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.doc-container .container-main .main-list .list-item .item-title {
  margin-top: 1rem;
  color: #5A5B6E;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.75rem;
}

.doc-container .container-main .main-list .list-item .item-subtitle {
  margin-top: .75rem;
  color: #5A5B6E;
  font-size: 1rem;
  line-height: 1.375rem;
  height: 2.75rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.doc-container .container-main .main-list .list-item .item-button {
  display: flex;
  align-items: center;
  margin-top: 1.5rem;
}

.doc-container .container-main .main-list .list-item .item-button .button-txt {
  color: #4481EB;
  font-size: 1rem;
  line-height: 1.375rem;
}

.doc-container .container-main .main-list .list-item .item-button .button-icon {
  width: 1.25rem;
  height: auto;
  margin-left: .5rem;
}

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

@media screen and (max-width: 767px) {
  .document-container .container-introduce {
    padding: 2rem 1rem;
  }
  .document-container .container-main {
    padding: 1.5rem 0;
  }
  .document-container .container-main .main-list {
    display: flex;
    gap: 1rem;
  }
  .document-container .container-main .main-list .list-item {
    width: 100%;
    padding: 1rem;
  }
  .document-container .container-main .main-list .list-item:hover {
    transform: scale(1);
    box-shadow: none;
  }
}