/* 内容/文章/关于我们类页面样式（page-article.css） */

.article-head { background: var(--c-bg-soft); border-bottom: 1px solid var(--c-line); padding: 34px 0 28px; }
.article-head h1 { margin: 0 0 10px; font-size: 1.7rem; }
.article-head .article-kicker { display: block; margin-bottom: 10px; color: var(--c-accent-dark); font-size: .82rem; font-weight: 700; letter-spacing: .12em; }
.article-head .article-lead { margin: 0; color: var(--c-muted); max-width: 800px; }

.article-body { padding: 44px 0 10px; }
.article-foot { padding: 0 0 52px; }

.related { margin-top: 40px; padding-top: 26px; border-top: 3px solid var(--c-navy); }
.related h2 { font-size: 1.2rem; margin-bottom: 14px; }

.about-facts { background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 22px; }
.about-facts h2 { margin: 0 0 12px; font-size: 1.1rem; }

/* ---------- 图文详情页（解决方案 / 行业应用） ---------- */
.detail-head-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 38px; align-items: center; }
.detail-head-figure { margin: 0; }
.detail-head-figure img {
  display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover;
  border-radius: var(--radius-lg); box-shadow: var(--shadow);
}
.detail-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; padding: 0; }
.detail-tags li {
  padding: 4px 12px; border: 1px solid var(--c-line); border-radius: 999px;
  background: #fff; font-size: .82rem; color: var(--c-muted);
}

.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 316px; gap: 44px; align-items: start; }
.detail-main { min-width: 0; }
.detail-main > h2:first-child { margin-top: 0; }
.detail-side { position: sticky; top: 140px; display: grid; gap: 18px; }
.side-box { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 18px 20px; }
.side-box h2 {
  margin: 0 0 12px; padding-bottom: 8px; border-bottom: 2px solid var(--c-accent);
  font-size: 1rem;
}
.side-box .fact-list li { font-size: .9rem; }
.side-box .fact-list .fact-key { flex: 0 0 72px; }
.side-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; font-size: .92rem; }
.side-links a {
  display: block; padding: 7px 0; border-bottom: 1px dashed var(--c-line-soft);
  color: var(--c-text); transition: color .15s ease, padding-left .15s ease;
}
.side-links a:hover { color: var(--c-accent-dark); padding-left: 4px; }
.side-links li:last-child a { border-bottom: 0; }
.side-cta { background: var(--c-navy); color: #dce6f1; border-radius: var(--radius-lg); padding: 20px; }
.side-cta p { margin: 0 0 14px; font-size: .9rem; line-height: 1.65; }
.side-cta .btn { display: block; text-align: center; }

.detail-figure { margin: 4px 0 30px; }
.detail-figure img { display: block; width: 100%; border-radius: var(--radius); }
.detail-figure figcaption { margin-top: 8px; color: var(--c-muted); font-size: .86rem; }
.detail-more {
  margin: 26px 0 0; padding: 14px 18px; background: var(--c-bg-soft);
  border-left: 3px solid var(--c-accent); border-radius: var(--radius); font-size: .92rem;
}
.detail-more a { font-weight: 600; }

@media (max-width: 1024px) {
  .detail-layout { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .detail-side { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-side .side-cta { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .detail-head-grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .detail-head-figure img { aspect-ratio: 16 / 10; }
}
@media (max-width: 760px) {
  .article-head { padding: 26px 0 22px; }
  .article-head h1 { font-size: 1.4rem; }
  .article-body { padding: 30px 0 10px; }
  .detail-side { grid-template-columns: minmax(0, 1fr); }
}