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

.article-header {
  padding-top: 180px;
  padding-bottom: 60px;
  background: var(--color-bg);
  position: relative;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
  font-size: var(--fs-sm);
  color: var(--color-muted);
  letter-spacing: var(--tracking-wide);
  flex-wrap: wrap;
}

.article-reading {
  padding-left: 16px;
  border-left: 1px solid var(--color-line);
}

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-ink);
  letter-spacing: var(--tracking-tight);
  margin: 24px 0;
}

.article-title em {
  font-style: italic;
  font-family: var(--font-display);
  color: var(--color-gold-deep);
  font-weight: 400;
}

.article-lead {
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.7;
  color: var(--color-muted);
  font-style: italic;
  margin-bottom: 32px;
}

.article-author {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
  margin-top: 24px;
  flex-wrap: wrap;
}

.article-author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-deep));
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
}

.article-author-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-author-info strong {
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--color-ink);
}

.article-author-info span {
  font-size: var(--fs-xs);
  color: var(--color-muted);
}

.article-share {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

.article-share a {
  padding: 6px 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  transition: all var(--duration-fast) var(--ease-out);
}

.article-share a:hover {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-bg);
}

/* ---------- 封面 ---------- */
.article-cover {
  background: var(--color-bg-deep);
  color: var(--color-cream);
  padding: 80px 0;
}

.article-cover-inner {
  aspect-ratio: 21/9;
  background: linear-gradient(135deg, #B85C38 0%, #5C2E1F 100%);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 var(--container-pad);
}

.cover-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 80%, rgba(245, 239, 230, 0.2), transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(245, 239, 230, 0.15), transparent 50%);
}

.cover-text {
  position: relative;
  text-align: center;
  color: var(--color-bg);
}

.cover-text span {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(80px, 10vw, 160px);
  font-weight: 500;
  font-style: italic;
  color: rgba(245, 239, 230, 0.25);
  line-height: 0.9;
}

.cover-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 500;
  color: var(--color-bg);
  letter-spacing: var(--tracking-wider);
  margin-bottom: 8px;
}

.cover-text p {
  font-family: var(--font-display);
  font-size: clamp(14px, 1.5vw, 20px);
  color: rgba(245, 239, 230, 0.7);
  letter-spacing: var(--tracking-wider);
}

/* ---------- 正文 ---------- */
.article-content {
  padding: 80px 0;
  background: var(--color-bg);
}

.article-content .container-narrow {
  max-width: 760px;
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 500;
  color: var(--color-ink);
  margin: 48px 0 24px;
  letter-spacing: var(--tracking-tight);
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 500;
  color: var(--color-ink);
  margin: 32px 0 16px;
}

.article-content p {
  font-size: var(--fs-md);
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 20px;
}

.article-content p strong {
  color: var(--color-ink);
  font-weight: 500;
}

.lead-paragraph {
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  font-style: italic;
  color: var(--color-muted);
  padding-left: 20px;
  border-left: 2px solid var(--color-gold);
  margin: 24px 0;
}

.article-content ol,
.article-content ul {
  margin: 24px 0;
  padding-left: 24px;
}

.article-content ol li,
.article-content ul li {
  font-size: var(--fs-md);
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 12px;
}

.article-content ul li {
  list-style: none;
  position: relative;
  padding-left: 20px;
}

.article-content ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-gold-deep);
  font-weight: 500;
}

.article-content ol li::marker {
  color: var(--color-gold-deep);
  font-weight: 600;
}

.article-content blockquote {
  margin: 32px 0;
  padding: 32px 40px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-gold);
  position: relative;
}

.article-content blockquote p {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2vw, 24px);
  font-style: italic;
  line-height: 1.7;
  color: var(--color-ink);
  margin-bottom: 16px;
}

.article-content blockquote p strong {
  color: var(--color-gold-deep);
  font-weight: 500;
}

.article-content blockquote cite {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  font-style: normal;
}

.article-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0;
  padding: 32px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
}

@media (max-width: 640px) {
  .article-metrics {
    grid-template-columns: 1fr;
  }
}

.article-metric {
  text-align: center;
}

.article-metric strong {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 500;
  color: var(--color-gold-deep);
  line-height: 1;
  margin-bottom: 8px;
}

.article-metric strong small {
  font-size: 0.5em;
}

.article-metric span {
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

/* ---------- 文章底部 ---------- */
.article-footer {
  padding: 60px 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
}

.article-tags {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.article-tag-label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-muted);
}

.article-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--color-bg-alt);
  color: var(--color-ink-soft);
  font-size: var(--fs-xs);
  font-weight: 500;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out);
}

.article-tag:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

.article-cta {
  background: var(--color-ink);
  color: var(--color-cream);
  padding: 48px;
  border-radius: var(--radius-xl);
  text-align: center;
}

.article-cta h3 {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 500;
  color: var(--color-bg);
  margin-bottom: 8px;
}

.article-cta p {
  font-size: var(--fs-base);
  color: rgba(245, 239, 230, 0.75);
  margin-bottom: 24px;
}

.article-cta .btn-primary {
  background: var(--color-gold);
  color: var(--color-bg-deep);
  border-color: var(--color-gold);
}

.article-cta .btn-primary:hover {
  background: var(--color-bg);
  border-color: var(--color-bg);
}

/* ---------- 相关文章 ---------- */
.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 1024px) {
  .related-posts-grid {
    grid-template-columns: 1fr;
  }
}