.page-hero {
  background: linear-gradient(135deg, #eef6ff 0%, #ffffff 55%);
  padding: 40px 0 24px;
}

.page-hero h1 {
  color: #004b7f;
  line-height: 1.35;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--bs-primary);
  background: #e8f3ff;
  border: 1px solid #cfe5ff;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  margin-bottom: 0.75rem;
}

.article-meta {
  font-size: 0.92rem;
  color: #6c757d;
}

.hero-image-wrap {
  background: #fff;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0.5rem 1.25rem rgba(0, 0, 0, 0.06);
  border: 1px solid #edf2f7;
}

.hero-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.section-padding {
  padding-top: 32px;
  padding-bottom: 48px;
}

.content-card {
  background: #fff;
  border: 1px solid #e9ecef;
  border-radius: 1rem;
  box-shadow: 0 0.375rem 1rem rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.content-card-inner {
  padding: 1.5rem 1.25rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.95rem;
  color: var(--bs-primary);
  margin-bottom: 1rem;
}

.back-link:hover {
  text-decoration: underline;
}

.article-body {
  font-size: 0.98rem;
  line-height: 1.8;
  color: #343a40;
  word-break: break-word;
}

.article-body h2,
.article-body h3,
.article-body h4,
.article-body h5,
.article-body h6 {
  color: #0f4c81;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  line-height: 1.5;
  font-weight: 700;
}

.article-body h2:first-child,
.article-body h3:first-child,
.article-body h4:first-child {
  margin-top: 0;
}

.article-body p,
.article-body ul,
.article-body ol,
.article-body table,
.article-body blockquote {
  margin-bottom: 1rem;
}

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

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

.article-body table th,
.article-body table td {
  border: 1px solid #dee2e6;
  padding: 0.6rem 0.75rem;
  vertical-align: top;
}

.article-body iframe {
  max-width: 100%;
}

.related-box {
  border-top: 1px solid #e9ecef;
  margin-top: 2rem;
  padding-top: 1.5rem;
}

.related-box h2 {
  font-size: 1.05rem;
  color: #0f4c81;
  margin-bottom: 0.9rem;
  font-weight: 700;
}

.related-list {
  margin: 0;
  padding-left: 1.2rem;
}

.related-list li + li {
  margin-top: 0.5rem;
}

.related-list a {
  color: #212529;
}

.related-list a:hover {
  color: var(--bs-primary);
  text-decoration: underline;
}

.info-box {
  border-top: 1px solid #e9ecef;
  margin-top: 2rem;
  padding-top: 1.5rem;
}

.info-box h2 {
  font-size: 1.05rem;
  color: #0f4c81;
  margin-bottom: 1rem;
  font-weight: 700;
}

.info-grid {
  display: grid;
  gap: 0.75rem;
}

.info-item {
  border: 1px solid #e9ecef;
  border-radius: 0.75rem;
  background: #f8fbff;
  padding: 0.9rem 1rem;
}

.info-label {
  display: block;
  font-size: 0.84rem;
  color: #6c757d;
  margin-bottom: 0.25rem;
}

.info-value {
  color: #212529;
  line-height: 1.7;
}

.info-value + .info-value {
  margin-top: 0.35rem;
}

@media (min-width: 992px) {
  .content-card-inner {
    padding: 2rem;
  }

  .info-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .page-hero {
    padding: 30px 0 18px;
  }

  .page-hero h1 {
    font-size: 1.5rem;
  }

  .article-meta {
    font-size: 0.88rem;
  }

  .article-body {
    font-size: 0.94rem;
  }
}