.article-archive-hero,
.article-single-header {
  padding: 34px 0 44px;
  border-bottom: 1px solid var(--slate-200);
  background: var(--blue-50);
}

.article-hero-copy {
  max-width: 760px;
}

.article-hero-copy h1,
.article-single-header h1 {
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.3;
  letter-spacing: -0.04em;
}

.article-hero-copy p,
.article-archive-description,
.article-lead {
  margin: 14px 0 0;
  color: var(--slate-600);
  font-size: 1rem;
  line-height: 1.85;
}

.article-index-section {
  padding: 48px 0 72px;
}

.article-category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
}

.article-category-nav a,
.article-category {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  color: var(--navy-800);
  background: var(--white);
  font-size: 0.84rem;
  font-weight: 800;
}

.article-category-nav a:hover,
.article-category-nav a[aria-current="page"],
.article-category:hover {
  border-color: #99c7dd;
  color: var(--blue-700);
  background: var(--blue-50);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.article-card {
  min-width: 0;
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  overflow: hidden;
  background: var(--white);
  transition: border-color 160ms ease, transform 160ms ease;
}

.article-card:hover {
  border-color: #9ac8df;
  transform: translateY(-2px);
}

.article-card-link,
.article-card-media,
.article-card-body,
.article-card-title,
.article-card-excerpt,
.article-card-meta {
  display: block;
}

.article-card-link {
  height: 100%;
  color: inherit;
}

.article-card-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--slate-200);
  background: var(--blue-50);
}

.article-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card-placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  color: rgba(21, 58, 91, 0.45);
  background:
    linear-gradient(135deg, rgba(7, 138, 210, 0.08), transparent 60%),
    var(--blue-50);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.article-card-body {
  padding: 20px;
}

.article-card-body .article-category {
  min-height: 28px;
  padding: 4px 8px;
  font-size: 0.75rem;
}

.article-card-title {
  margin-top: 12px;
  color: var(--navy-950);
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.55;
}

.article-card-excerpt {
  margin-top: 10px;
  color: var(--slate-600);
  font-size: 0.88rem;
  line-height: 1.75;
}

.article-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--slate-100);
  color: var(--slate-600);
  font-size: 0.78rem;
  font-weight: 700;
}

.article-card-meta span {
  color: var(--blue-700);
}

.article-empty {
  padding: 46px 24px;
  border-top: 2px solid var(--navy-950);
  border-bottom: 1px solid var(--slate-200);
  text-align: center;
}

.article-empty h2,
.article-empty p {
  margin: 0;
}

.article-empty p {
  margin-top: 8px;
  color: var(--slate-600);
}

.article-pagination {
  margin-top: 42px;
}

.article-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
}

.article-pagination .page-numbers {
  display: grid;
  min-width: 42px;
  min-height: 42px;
  padding: 6px 10px;
  place-items: center;
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  color: var(--navy-800);
  background: var(--white);
  font-weight: 800;
}

.article-pagination .page-numbers.current,
.article-pagination a.page-numbers:hover {
  border-color: var(--blue-700);
  color: var(--white);
  background: var(--blue-700);
}

.article-reading-width {
  width: min(calc(100% - 40px), 820px);
  margin-inline: auto;
}

.article-single-header .breadcrumb {
  margin-bottom: 28px;
}

.article-single-header h1 {
  margin-top: 14px;
}

.article-date-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 22px;
  color: var(--slate-600);
  font-size: 0.8rem;
  font-weight: 700;
}

.article-single-body {
  padding-top: 46px;
  padding-bottom: 72px;
}

.article-featured-image {
  margin: 0 0 40px;
  overflow: hidden;
  border: 1px solid var(--slate-200);
  border-radius: 10px;
}

.article-featured-image img {
  display: block;
  width: 100%;
  height: auto;
}

.article-content {
  color: var(--slate-700);
  font-size: 1rem;
  line-height: 1.95;
}

.article-content > *:first-child {
  margin-top: 0;
}

.article-content h2 {
  margin: 2.4em 0 0.9em;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--navy-950);
  color: var(--navy-950);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  line-height: 1.45;
  letter-spacing: -0.025em;
}

.article-content h3 {
  margin: 2em 0 0.7em;
  color: var(--navy-950);
  font-size: 1.3rem;
  line-height: 1.55;
}

.article-content a {
  color: var(--blue-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content ul,
.article-content ol {
  padding-left: 1.5em;
}

.article-content li + li {
  margin-top: 0.45em;
}

.article-content blockquote {
  margin: 30px 0;
  padding: 18px 22px;
  border-left: 4px solid var(--blue-700);
  background: var(--blue-50);
}

.article-content blockquote p {
  margin: 0;
}

.article-content table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
}

.article-content th,
.article-content td {
  padding: 12px;
  border: 1px solid var(--slate-200);
  text-align: left;
}

.article-content th {
  color: var(--navy-950);
  background: var(--blue-50);
}

.article-taxonomy {
  display: grid;
  gap: 12px;
  margin-top: 46px;
  padding: 22px 0;
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.article-taxonomy > div {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 14px;
}

.article-taxonomy a {
  color: var(--blue-700);
}

.article-back-link {
  margin-top: 28px;
}

.article-back-link a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--blue-700);
  border-radius: 7px;
  color: var(--blue-700);
  font-weight: 800;
}

.article-related {
  padding: 58px 0 70px;
  border-top: 1px solid var(--slate-200);
  background: var(--blue-50);
}

@media (max-width: 900px) {
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .article-archive-hero,
  .article-single-header {
    padding: 28px 0 34px;
  }

  .article-index-section,
  .article-single-body {
    padding-top: 34px;
    padding-bottom: 52px;
  }

  .article-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .article-card-body {
    padding: 17px;
  }

  .article-reading-width {
    width: min(calc(100% - 28px), 820px);
  }

  .article-content {
    font-size: 0.96rem;
  }
}