/* 静态模板导入时补充的样式：平台功能区块（面包屑、分页、标签、上一篇 / 下一篇等）与移动端导航。 */
.article-card h1.imp-title { color: var(--secondary-color); margin-bottom: 10px; font-size: 28px; }

.imp-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.imp-main { padding: 40px 0; }
.imp-page-header { padding: 48px 0 32px; text-align: center; }
.imp-page-header h1 { margin: 0 0 8px; font-size: 32px; }
.imp-section { padding: 40px 0; }
.imp-section-title { margin: 0 0 20px; font-size: 24px; }
.imp-logo-text { font-size: 22px; font-weight: 700; color: inherit; text-decoration: none; }
.imp-crumbs { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 20px; font-size: 14px; opacity: 0.85; }
.imp-crumbs a { color: inherit; }
.imp-sep { opacity: 0.5; }
.imp-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.imp-chips a { padding: 4px 14px; border: 1px solid rgba(127, 127, 127, 0.4); border-radius: 999px; font-size: 14px; color: inherit; }
.imp-empty { padding: 40px 0; text-align: center; opacity: 0.75; }
.imp-meta, .imp-date { display: block; margin: 6px 0 10px; font-size: 13px; opacity: 0.75; }
.imp-meta a { color: inherit; text-decoration: underline; }
.imp-pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 32px 0 8px; }
.imp-pagination a, .imp-pagination span { min-width: 40px; padding: 6px 12px; text-align: center; border: 1px solid rgba(127, 127, 127, 0.4); border-radius: 4px; color: inherit; text-decoration: none; }
.imp-pagination span[aria-current] { font-weight: 700; border-color: currentColor; }
.imp-article-meta a { color: inherit; text-decoration: underline; }
.imp-cover { margin: 20px 0; text-align: center; }
.imp-cover img { display: inline-block; max-width: 100%; height: auto; border-radius: 4px; }
.imp-content { overflow-wrap: anywhere; }
.imp-content h2 { margin: 28px 0 14px; font-size: 22px; }
.imp-content h3 { margin: 22px 0 12px; }
.imp-content p, .imp-content ul, .imp-content ol, .imp-content blockquote, .imp-content table { margin: 0 0 15px; }
.imp-content ul, .imp-content ol { padding-left: 1.6em; }
.imp-content img { max-width: 100%; height: auto; border-radius: 4px; }
.imp-content a { text-decoration: underline; }
.imp-content blockquote { padding: 8px 16px; border-left: 4px solid rgba(127, 127, 127, 0.5); opacity: 0.9; }
.imp-content th, .imp-content td { padding: 6px 10px; border: 1px solid rgba(127, 127, 127, 0.35); }
.imp-prev-next { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 28px 0 0; }
.imp-prev-next a { display: block; padding: 12px 16px; border: 1px solid rgba(127, 127, 127, 0.35); border-radius: 6px; color: inherit; }
.imp-prev-next a.next { grid-column: 2; text-align: right; }
.imp-prev-next small { display: block; font-size: 12px; opacity: 0.7; }
.imp-related { margin-top: 32px; }
.imp-list { margin: 0; padding: 0; list-style: none; }
.imp-list li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed rgba(127, 127, 127, 0.35); }
.imp-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.imp-card { overflow: hidden; border: 1px solid rgba(127, 127, 127, 0.35); border-radius: 8px; }
.imp-card img { width: 100%; height: 180px; object-fit: cover; }
.imp-card h2, .imp-card p { margin: 12px 16px; }
.imp-card h2 { font-size: 18px; }
.imp-footer-bottom { text-align: center; }

/* ---- SEO 公共区块与响应式基础（各主题共用，类名以 seo- 开头） ---- */
img,
video {
  max-width: 100%;
  height: auto;
}

table:not([class]) {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  -webkit-overflow-scrolling: touch;
}

pre {
  max-width: 100%;
  overflow-x: auto;
}

.seo-footer-nav { margin: 0 0 12px; font-size: 13px; }
.seo-footer-nav ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 16px; margin: 0; padding: 0; list-style: none; }
.seo-footer-nav ul ul { display: inline-flex; gap: 4px 10px; margin-left: 8px; opacity: 0.8; }
.seo-footer-nav a { color: inherit; text-decoration: none; }
.seo-related, .seo-tags, nav.seo-back { margin: 24px 0; }
.seo-related h2 { margin: 0 0 10px; font-size: 16px; }
.seo-related ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.seo-related ul a, .seo-chip, .seo-tag { display: inline-block; padding: 4px 12px; font-size: 13px; line-height: 1.6; color: inherit; text-decoration: none; border: 1px solid rgba(127, 127, 127, 0.35); border-radius: 999px; }
.seo-tag { background: rgba(127, 127, 127, 0.08); }
.seo-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.seo-tags-label { font-size: 13px; opacity: 0.75; }
.seo-back { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.seo-back-link { font-weight: 600; }

@media (max-width: 768px) {
  .imp-header { flex-wrap: wrap; height: auto !important; min-height: 0; padding-top: 10px; padding-bottom: 10px; gap: 8px; }
  .imp-nav-wrap { width: 100%; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .imp-nav { display: flex !important; flex-wrap: nowrap; gap: 18px; width: max-content; max-width: none; overflow-x: auto; white-space: nowrap; }
  .imp-nav a { display: inline-block; padding: 6px 0; }
  .imp-prev-next { grid-template-columns: 1fr; }
  .imp-prev-next a.next { grid-column: 1; text-align: left; }
  .imp-page-header h1 { font-size: 26px; }
  .container { padding-left: 16px; padding-right: 16px; }
  .seo-footer-nav ul ul { display: none; }
}