.news-detail-main {
  min-height: 80vh;
  padding: calc(var(--header-height) + 38px) 24px 100px;
  /* 覆盖全站深灰主题对 main 的 !important 设置，保持详情正文的浅底深字对比度。 */
  color: #183252 !important;
  background: linear-gradient(180deg, #f5f9ff 0, #fff 360px) !important;
  font-family: "Company Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
}

.news-detail-shell {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.news-detail-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 38px;
  color: #7286a0;
  font-size: 14px;
}

.news-detail-breadcrumb a:hover,
.news-detail-breadcrumb a:focus-visible {
  color: #0869df;
}

.news-detail-breadcrumb span:last-child {
  overflow: hidden;
  max-width: 60ch;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-detail-article {
  width: min(900px, 100%);
  margin: 0 auto;
}

.news-detail-article[hidden],
.news-detail-not-found[hidden],
.news-detail-related[hidden] { display: none; }

.news-detail-header {
  padding-bottom: 32px;
  text-align: center;
}

.news-detail-eyebrow {
  margin: 0 0 14px;
  color: #0869df;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
}

.news-detail-header h1 {
  margin: 0;
  color: #102e58;
  font-size: clamp(30px, 3.5vw, 48px);
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.news-detail-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
  color: #7a8ca5;
  font-size: 14px;
}

.news-detail-figure { margin: 0 0 38px; }

.news-detail-figure img {
  display: block;
  width: 100%;
  max-height: 540px;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  background: #e6eff9;
  object-fit: cover;
}

.news-detail-figure figcaption {
  margin-top: 11px;
  color: #8293a9;
  font-size: 13px;
  text-align: center;
}

.news-detail-lead {
  padding: 21px 26px;
  border-left: 4px solid #0869df;
  color: #345574;
  background: #f2f7ff;
  font-size: 18px;
  line-height: 1.9;
}

.news-detail-body { padding: 18px 4px 0; }

.news-detail-body section { margin-top: 34px; }

.news-detail-body h2 {
  margin: 0 0 14px;
  color: #123866;
  font-size: 24px;
  line-height: 1.45;
}

.news-detail-body p {
  margin: 0 0 16px;
  color: #4d6179;
  font-size: 17px;
  line-height: 2;
}

.news-detail-disclaimer {
  margin: 40px 0 0;
  padding: 16px 0;
  border-top: 1px solid #e5edf6;
  color: #8293a9;
  font-size: 13px;
  line-height: 1.7;
}

.news-detail-actions {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.news-detail-actions a,
.news-detail-not-found a {
  display: inline-block;
  padding: 12px 20px;
  border: 1px solid #bdd4f3;
  border-radius: 6px;
  color: #0869df;
  font-weight: 700;
}

.news-detail-actions a:last-child {
  border-color: #0869df;
  color: #fff;
  background: #0869df;
}

.news-detail-actions a:hover,
.news-detail-actions a:focus-visible,
.news-detail-not-found a:hover { box-shadow: 0 8px 20px rgb(8 105 223 / 16%); }

.news-detail-related {
  margin-top: 90px;
  padding-top: 34px;
  border-top: 1px solid #e4ebf4;
}

.news-detail-related-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.news-detail-related-heading h2 { margin: 0; color: #102e58; font-size: 26px; }
.news-detail-related-heading a { color: #0869df; font-weight: 700; }

.news-detail-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.news-detail-related-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #e5edf6;
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 8px 24px rgb(17 57 103 / 5%);
}

.news-detail-related-card:hover,
.news-detail-related-card:focus-visible { transform: translateY(-3px); box-shadow: 0 15px 30px rgb(17 57 103 / 13%); }
.news-detail-related-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.news-detail-related-card strong { padding: 14px 16px 6px; color: #123866; font-size: 17px; line-height: 1.5; }
.news-detail-related-card span { padding: 0 16px 16px; color: #8597ac; font-size: 13px; }

.news-detail-not-found { padding: 100px 20px; text-align: center; }
.news-detail-not-found h1 { color: #102e58; }
.news-detail-not-found p { margin-bottom: 25px; color: #7489a2; }

@media (max-width: 700px) {
  .news-detail-main { padding: calc(var(--header-height) + 24px) 16px 65px; }
  .news-detail-breadcrumb { margin-bottom: 26px; }
  .news-detail-header { padding-bottom: 24px; }
  .news-detail-meta { gap: 15px; }
  .news-detail-figure { margin-bottom: 24px; }
  .news-detail-figure img { aspect-ratio: 1.35 / 1; }
  .news-detail-lead { padding: 16px 18px; font-size: 16px; }
  .news-detail-body h2 { font-size: 21px; }
  .news-detail-body p { font-size: 16px; }
  .news-detail-related { margin-top: 60px; }
  .news-detail-related-grid { grid-template-columns: 1fr; }
}