/* 洞察栏目样式（叠加在 service-pages.css 之上，同一设计语言） */

/* —— 栏目首页 —— */
.insight-body { padding: 46px 0 70px; }
.cat-chips {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 46px;
  position: sticky; top: 90px; z-index: 5;
  background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(12px);
  padding: 12px 0;
}
.cat-chips a {
  font-size: 13px; padding: 7px 16px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); text-decoration: none;
  transition: all 0.2s;
}
.cat-chips a:hover { color: var(--purple); border-color: var(--purple); }
.insight-cat { margin-bottom: 64px; scroll-margin-top: 150px; }
.cat-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 20px; margin-bottom: 26px;
}
.cat-tagline { color: var(--muted); font-size: 15px; margin: 4px 0 0; }
.cat-count {
  font-size: 12px; color: var(--purple); letter-spacing: 0.08em;
  white-space: nowrap; border: 1px solid var(--line); padding: 5px 12px; border-radius: 999px;
}
.insight-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.insight-card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 24px; border: 1px solid var(--line); border-radius: 16px;
  background: #fff; text-decoration: none; color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.insight-card:hover {
  border-color: #c9b8ff; box-shadow: 0 14px 34px #2514500d;
  transform: translateY(-3px);
}
.insight-card .card-cat {
  font-size: 12px; color: var(--purple); font-weight: 700; letter-spacing: 0.06em;
}
.insight-card h3 { font-size: 17px; line-height: 1.5; margin: 0; }
.insight-card p {
  color: var(--muted); font-size: 13.5px; line-height: 1.7; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.insight-card .card-meta { font-size: 12px; color: #9b98a8; margin-top: auto; }

/* —— 文章页 —— */
.hero-article h1 { font-size: clamp(28px, 4.4vw, 46px); letter-spacing: -0.03em; }
.article-meta { font-size: 13px; color: var(--muted); margin: 0; }
.article-meta + .lead { margin-top: 18px; }
.insight-article { max-width: 780px; }
.insight-article h2 {
  font-size: clamp(21px, 2.6vw, 27px); margin: 46px 0 18px; scroll-margin-top: 120px;
}
.insight-article h2:first-child { margin-top: 6px; }
.insight-article h3 { font-size: 18px; margin: 34px 0 12px; }
.insight-article h4 { font-size: 16px; margin: 26px 0 10px; }
.insight-article p { color: #3c3d4d; margin: 15px 0; }
.insight-article strong { color: var(--ink); }
.insight-article ul, .insight-article ol { color: #3c3d4d; padding-left: 22px; margin: 15px 0; }
.insight-article li { margin: 7px 0; }
.insight-article blockquote {
  margin: 22px 0; padding: 14px 22px; border-left: 3px solid var(--purple);
  background: var(--paper); border-radius: 0 12px 12px 0; color: var(--muted);
}
.insight-article blockquote p { margin: 0; color: inherit; }
.insight-article code {
  font-size: 0.9em; background: var(--paper); border: 1px solid var(--line);
  padding: 1px 7px; border-radius: 6px;
}
.insight-article pre {
  background: #17151f; color: #e8e4f7; padding: 22px 24px; border-radius: 14px;
  overflow-x: auto; margin: 22px 0; font-size: 13.5px; line-height: 1.7;
}
.insight-article pre code { background: none; border: none; padding: 0; color: inherit; }
.insight-article table {
  width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 14px;
}
.insight-article th, .insight-article td {
  border: 1px solid var(--line); padding: 10px 14px; text-align: left; line-height: 1.6;
}
.insight-article th { background: var(--paper); font-weight: 600; }
.article-notice {
  margin-top: 44px; padding: 16px 20px; border-radius: 12px;
  background: var(--paper); border: 1px solid var(--line);
  font-size: 12.5px; color: var(--muted); line-height: 1.8;
}
.pager {
  display: flex; justify-content: space-between; gap: 16px; margin-top: 34px;
}
.pager-link {
  flex: 1; max-width: 46%; text-decoration: none; font-size: 13px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; line-height: 1.9;
  transition: border-color 0.2s;
}
.pager-link b { display: block; color: var(--ink); font-size: 14px; font-weight: 600; }
.pager-link:hover { border-color: #c9b8ff; }
.pager-next { text-align: right; }

@media (max-width: 960px) {
  .insight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .cat-chips { top: 78px; }
  .insight-grid { grid-template-columns: 1fr; }
  .cat-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .insight-cat { margin-bottom: 46px; }
  .pager { flex-direction: column; }
  .pager-link { max-width: 100%; }
  .pager-next { text-align: left; }
}