/* ==========================================================================
   新闻详情页面
   ========================================================================== */

.article-hero {
  position: relative;
  min-height: 42rem;
  padding-top: var(--header-h);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: #071827;
}

.article-hero__bg {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  transform: scale(1.02);
}

.article-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 98rem;
  padding-block: 6.4rem 4.2rem;
}

.article-body {
  padding-top: 4rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: var(--space-3);
}

.article-meta span {
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius-pill);
  color: #d8e7f2;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: var(--fs-sm);
  font-weight: 800;
}

.article-back-link {
  display: inline-flex;
  width: fit-content;
  margin-bottom: var(--space-3);
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius-pill);
  color: #042b22;
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  font-size: var(--fs-sm);
  font-weight: 900;
}

@media (hover: hover) {
  .article-back-link:hover {
    transform: translateY(-1px);
  }
}

.article-hero h1 {
  color: #fff;
  font-size: var(--fs-h1);
  margin-bottom: var(--space-3);
  overflow-wrap: anywhere;
}

.article-hero p {
  max-width: 78rem;
  color: #c2d1df;
  font-size: var(--fs-lg);
  line-height: 1.85;
}

.article-body {
  background: #fff;
}

.article-body__layout {
  max-width: 98rem;
  margin-inline: auto;
}

.article-content {
  width: 100%;
}

.article-content h2 {
  color: var(--color-ink);
  font-size: var(--fs-h3);
  margin: 0 0 var(--space-2);
}

.article-content p {
  color: var(--color-text);
  font-size: var(--fs-lg);
  line-height: 1.9;
  margin-bottom: var(--space-3);
}

.article-content img {
  max-width: 100%;
  height: auto;
  margin-block: var(--space-3);
}

.article-content .aligncenter,
.article-content img.aligncenter {
  display: block;
  margin-inline: auto;
}

.article-content .alignleft,
.article-content img.alignleft {
  float: left;
  margin: 0 var(--space-3) var(--space-2) 0;
}

.article-content .alignright,
.article-content img.alignright {
  float: right;
  margin: 0 0 var(--space-2) var(--space-3);
}

.article-content ul {
  display: grid;
  gap: 1rem;
  margin-bottom: var(--space-4);
}

.article-content li {
  position: relative;
  padding-left: 2rem;
  color: var(--color-text);
  line-height: 1.8;
}

.article-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.9rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.article-neighbors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem;
  margin-top: 4.8rem;
  padding-top: 3.2rem;
  border-top: 1px solid var(--color-line);
}

.article-neighbor {
  min-width: 0;
  min-height: 13rem;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border-radius: var(--radius-lg);
  color: var(--color-text);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

@media (hover: hover) {
  .article-neighbor:not(.is-disabled):hover {
    transform: translateY(-2px);
    border-color: rgba(0, 145, 120, 0.24);
    box-shadow: var(--shadow-sm);
  }
}

.article-neighbor em,
.article-neighbor strong,
.article-neighbor small {
  display: block;
}

.article-neighbor em {
  color: var(--color-accent);
  font-size: var(--fs-sm);
  font-style: normal;
  font-weight: 900;
  margin-bottom: 0.8rem;
}

.article-neighbor strong {
  color: var(--color-ink);
  font-size: var(--fs-lg);
  line-height: 1.55;
  overflow: visible;
  overflow-wrap: anywhere;
  white-space: normal;
}

.article-neighbor small {
  margin-top: auto;
  padding-top: 1rem;
  color: var(--color-text-light);
  font-size: var(--fs-xs);
}

.article-neighbor.is-disabled {
  opacity: 0.56;
}

.article-related {
  margin-top: 4.8rem;
  padding-top: 3.2rem;
  border-top: 1px solid var(--color-line);
}

.article-related__head {
  margin-bottom: 2rem;
}

.article-related__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.article-related-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  min-height: 18rem;
  padding: 2rem;
  border-radius: var(--radius-lg);
  color: var(--color-text);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

@media (hover: hover) {
  .article-related-card:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 145, 120, 0.24);
    box-shadow: var(--shadow-sm);
  }
}

.article-related-card span {
  color: var(--color-accent);
  font-size: var(--fs-xs);
  font-weight: 900;
  margin-bottom: 1rem;
}

.article-related-card h3 {
  color: var(--color-ink);
  font-size: 1.5rem;
  line-height: 1.55;
  margin-bottom: 1rem;
  overflow: visible;
  overflow-wrap: anywhere;
  white-space: normal;
}

.article-related-card p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.subscribe-section {
  color: var(--color-text-inverse);
  background: var(--grad-dark);
}

.subscribe-section__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(42rem, 1.18fr);
  gap: 4rem;
  align-items: start;
}

.subscribe-copy .section__title {
  color: var(--color-text-inverse);
}

.subscribe-copy p {
  margin-top: var(--space-3);
  color: var(--color-dark-copy-subtle);
  font-size: var(--fs-lg);
  line-height: 1.8;
}

.article-empty {
  display: none;
  padding: 3rem;
  border-radius: var(--radius-lg);
  color: var(--color-text);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
}

.article-empty.is-show {
  display: block;
}

@media (max-width: 960px) {
  .subscribe-section__inner {
    grid-template-columns: 1fr;
  }

  .article-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .article-hero {
    min-height: 48rem;
  }

  .article-hero__inner {
    padding-block: 5.4rem 3.4rem;
  }

  .article-neighbors {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 3.6rem;
  }

  .article-neighbor {
    min-height: 10.8rem;
    padding: 1.5rem;
  }

  .article-neighbor strong {
    font-size: var(--fs-base);
  }

  .article-related-card h3 {
    font-size: 1.45rem;
  }

}

@media (max-width: 560px) {
  .article-related__grid {
    grid-template-columns: 1fr;
  }
}