.blog-archive img {
  border-radius: 10px;
}

.custom-category-title {
  text-align: center;
}

.blog-archive .col.post-item {
  padding: 10px;
}

.custom-category-desc {
  padding-top: 2rem;
}

.custom-category-desc {
  margin-top: 40px;
  padding-top: 30px;
  font-size: 16px;
  line-height: 1.7;
  position: relative;
}

/* Nội dung */
.category-desc-inner {
  transition: max-height 0.4s ease;
  overflow: hidden;
}

/* Trạng thái rút gọn */
.custom-category-desc.collapsed .category-desc-inner {
  max-height: 400px;
}

/* Trạng thái mở */
.custom-category-desc.expanded .category-desc-inner {
  max-height: 100%;
}

/* Nút toggle */
.category-desc-toggle {
  margin-top: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-weight: 600;
  color: #ffffff;
  background: #046a7b;
  padding: 7px 20px;
  border-radius: 50px;
}

.category-desc-toggle i {
  font-size: 14px;
}

.category-desc-main {
  text-align: center;
}

/* Gradient mờ khi đang thu gọn */
.custom-category-desc.collapsed::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 45px;
  /* chừa chỗ cho nút xem thêm */
  height: 80px;
  pointer-events: none;
  background: linear-gradient(to top,
      rgba(255, 255, 255, 1),
      rgba(255, 255, 255, 0));
}

div#post-list {
  margin-top: 3rem;
}