@charset "UTF-8";
/* Khối nội dung SEO cuối trang (bài viết chân trang, FAQ, tags) - Quản lý SEO */
/* Không @import "properties" vì file đó xuất @import font + @font-face, gây trùng khi nhúng thêm css này */
.seo-ct {
  padding: 56px 0 48px;
  background: linear-gradient(180deg, #f5f8ff 0%, #ffffff 100%);
  color: #1f2937;
  font-size: 15px;
  line-height: 1.75;
  /* Bài viết */
  /* FAQ */
  /* Tags */
}
.seo-ct * {
  box-sizing: border-box;
}
.seo-ct__container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 16px;
}
.seo-ct__title {
  position: relative;
  margin: 0 0 18px;
  padding-left: 14px;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.35;
  color: #0f172a;
}
.seo-ct__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, #0049FF, #6aa1ff);
}
.seo-ct__article {
  text-align: left;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 8px 30px rgba(0, 73, 255, 0.06);
  margin-bottom: 32px;
}
.seo-ct__article > .seo-ct__more {
  display: flex;
}
.seo-ct__article > .seo-ct__more[hidden] {
  display: none;
}
.seo-ct__body {
  position: relative;
  overflow: hidden;
  transition: max-height .35s ease;
}
.seo-ct__body.is-collapsed {
  max-height: 480px;
}
.seo-ct__body.is-collapsed::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff);
  pointer-events: none;
}
.seo-ct__body h2, .seo-ct__body h3, .seo-ct__body h4 {
  margin: 22px 0 10px;
  color: #0f172a;
  line-height: 1.4;
  font-weight: 700;
}
.seo-ct__body h2 {
  font-size: 21px;
}
.seo-ct__body h3 {
  font-size: 18px;
}
.seo-ct__body p {
  margin: 0 0 12px;
}
.seo-ct__body ul, .seo-ct__body ol {
  margin: 0 0 12px;
  padding-left: 22px;
}
.seo-ct__body li {
  margin-bottom: 6px;
}
.seo-ct__body a {
  color: #0049FF;
  text-decoration: underline;
}
.seo-ct__body img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}
.seo-ct__body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 12px;
}
.seo-ct__body td, .seo-ct__body th {
  border: 1px solid #e5e7eb;
  padding: 8px 10px;
}
.seo-ct__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 14px auto 0;
  padding: 9px 22px;
  border-radius: 999px;
  border: 1px solid #0049FF;
  background: #fff;
  color: #0049FF;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all .2s;
}
.seo-ct__more:hover {
  background: #0049FF;
  color: #fff;
}
.seo-ct__more i {
  transition: transform .2s;
}
.seo-ct__more.is-open i {
  transform: rotate(180deg);
}
.seo-ct__faq {
  margin-bottom: 28px;
}
.seo-ct__faq-list {
  display: grid;
  gap: 12px;
}
.seo-ct__faq-item {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  transition: border-color .2s, box-shadow .2s;
}
.seo-ct__faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: #0f172a;
}
.seo-ct__faq-item summary::-webkit-details-marker {
  display: none;
}
.seo-ct__faq-item summary i {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #eef3ff;
  color: #0049FF;
  font-size: 13px;
  transition: transform .25s, background .2s, color .2s;
}
.seo-ct__faq-item[open] {
  border-color: rgba(0, 73, 255, 0.35);
  box-shadow: 0 8px 24px rgba(0, 73, 255, 0.08);
}
.seo-ct__faq-item[open] summary i {
  transform: rotate(45deg);
  background: #0049FF;
  color: #fff;
}
.seo-ct__faq-a {
  padding: 0 20px 18px;
  color: #374151;
}
.seo-ct__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.seo-ct__tags-label {
  color: #6b7280;
  font-weight: 600;
  margin-right: 4px;
}
.seo-ct__tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  background: #eef3ff;
  color: #0049FF;
  font-size: 13px;
  font-weight: 500;
}
@media (max-width: 767px) {
  .seo-ct {
    padding: 36px 0 32px;
    font-size: 14.5px;
  }
  .seo-ct__title {
    font-size: 20px;
  }
  .seo-ct__article {
    padding: 18px;
  }
  .seo-ct__faq-item summary {
    padding: 14px 16px;
  }
  .seo-ct__faq-a {
    padding: 0 16px 16px;
  }
}

/* H1 / mô tả ghi đè từ Quản lý SEO */
.seo-h1-desc {
  margin-top: 12px;
}