/* ── 文章页增量样式 (主站样式由 /css/style.css 提供) ── */
.article-page { background: #fff; }
.article-layout { max-width: 1200px; margin: 0 auto; padding: 30px 20px 50px; display: flex; gap: 40px; }
.article-main { flex: 1; max-width: 800px; min-width: 0; }
.article-sidebar { width: 300px; flex-shrink: 0; }

/* 面包屑 */
.article-breadcrumb { padding: 16px 0 8px; font-size: 14px; color: #999; max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.article-breadcrumb a { color: #2563eb; text-decoration: none; }
.article-breadcrumb a:hover { text-decoration: underline; }
.article-breadcrumb .sep { margin: 0 8px; color: #ccc; }
.article-breadcrumb .current { color: #666; }

/* 文章元数据 */
.article-meta { font-size: 14px; color: #999; margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid #eee; }
.article-meta a { color: #2563eb; text-decoration: none; }

/* 正文排版 (与主站 guide-content 一致) */
.article-main h1 { font-size: 32px; font-weight: 700; color: #333; margin: 0 0 12px; line-height: 1.35; }
.article-main h2 { font-size: 24px; color: #333; margin: 40px 0 20px; border-left: 4px solid #2563eb; padding-left: 15px; }
.article-main h3 { font-size: 20px; margin: 30px 0 15px; color: #333; }
.article-main h4 { font-size: 16px; margin: 20px 0 10px; color: #333; }
.article-main p { margin-bottom: 15px; line-height: 1.9; color: #444; font-size: 16px; }
.article-main ul, .article-main ol { margin: 20px 0; padding-left: 30px; }
.article-main li { margin-bottom: 10px; line-height: 1.9; color: #444; }

/* 文章配图 */
.article-image { margin: 28px 0; text-align: center; background: #f0f4ff; border-radius: 12px; padding: 20px; }
.article-image img { max-width: 100%; height: auto; border-radius: 8px; box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.img-caption { font-size: 12px; color: #888; margin-top: 10px; text-align: center; }

/* Callout */
.article-callout { background: #e8f0fe; border-left: 4px solid #2563eb; border-radius: 0 12px 12px 0; padding: 18px 22px; margin: 24px 0; font-size: 15px; color: #1e40af; }
.article-callout a { color: #2563eb; font-weight: 600; }

/* CTA 底部 */
.article-cta { margin-top: 48px; padding: 28px 32px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); border-radius: 12px; color: #fff; text-align: center; }
.article-cta h3 { color: #fff; font-size: 20px; margin-bottom: 8px; }
.article-cta p { color: rgba(255,255,255,0.9); margin-bottom: 16px; }
.article-cta .cta-btn { display: inline-block; padding: 12px 32px; background: #fff; color: #667eea; border-radius: 24px; font-weight: 700; text-decoration: none; font-size: 15px; transition: transform 0.15s; }
.article-cta .cta-btn:hover { transform: scale(1.03); }

/* 侧边栏卡片 */
.sidebar-card { background: #fff; border-radius: 12px; padding: 20px; margin-bottom: 20px; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.sidebar-card h4 { font-size: 16px; color: #333; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid #eee; }
.sidebar-service-list { list-style: none; }
.sidebar-service-list li { margin-bottom: 6px; }
.sidebar-service-list a { display: block; padding: 9px 14px; border-radius: 8px; background: #f8f9fa; color: #333; text-decoration: none; transition: all 0.2s; font-size: 14px; }
.sidebar-service-list a:hover { background: #e8edff; color: #2563eb; }

.sidebar-article-list { list-style: none; }
.sidebar-article-list li { padding: 8px 0; border-bottom: 1px solid #f5f5f5; display: flex; justify-content: space-between; align-items: center; }
.sidebar-article-list a { color: #555; text-decoration: none; font-size: 13px; flex: 1; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; word-break: break-all; }
.sidebar-article-list a:hover { color: #2563eb; }
.sidebar-article-list .date { color: #bbb; font-size: 11px; margin-left: 8px; flex-shrink: 0; }

.sidebar-contact { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: #fff; }
.sidebar-contact h4 { color: #fff; border-color: rgba(255,255,255,0.2); }
.sidebar-contact .phone { font-size: 22px; font-weight: 700; margin: 10px 0; }
.sidebar-contact .hint { font-size: 12px; opacity: 0.8; }

/* 相关文章底部推荐 */
.related-section { margin: 50px 0 40px; }
.related-section h2 { text-align: center; font-size: 24px; color: #333; margin-bottom: 30px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.related-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.06); text-decoration: none; transition: transform 0.2s; display: block; }
.related-card:hover { transform: translateY(-3px); }
.related-thumb { height: 140px; overflow: hidden; background: #f0f0f0; display: flex; align-items: center; justify-content: center; }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; }
.related-thumb .placeholder { font-size: 36px; }
.related-info { padding: 14px 16px; }
.related-info h4 { font-size: 14px; color: #333; margin-bottom: 6px; line-height: 1.4; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; word-break: break-all; }
.related-info .date { font-size: 12px; color: #999; }

/* 响应式 */
@media (max-width: 1024px) {
  .article-layout { flex-direction: column; gap: 30px; }
  .article-main { max-width: 100%; }
  .article-sidebar { width: 100%; }
}
@media (max-width: 640px) {
  .article-layout { padding: 20px 16px 30px; }
  .article-breadcrumb { padding-left: 16px; padding-right: 16px; font-size: 13px; }
  .article-main h1 { font-size: 24px; }
  .article-main h2 { font-size: 20px; }
  .related-grid { grid-template-columns: 1fr; }
}

/* QR hover tooltip */
.wechat-qr-trigger:hover { background: rgba(255,255,255,0.25); }
.wechat-qr-trigger:hover .qr-popup { display: block !important; }
.wechat-qr-trigger-sidebar:hover .qr-popup-sidebar { display: block !important; }
.wechat-qr-trigger-cta:hover .qr-popup-cta { display: block !important; }


.geo-inline-981b39940ad3509b{margin-top: 10px; text-align: center;}
.geo-inline-a89253c95d4a3a73{position: relative; cursor: pointer; display: inline-block; color: rgba(255,255,255,0.9); font-size: 13px; border-bottom: 1px dashed rgba(255,255,255,0.4); padding-bottom: 2px;}
.geo-inline-60b714fcfa6b39c2{display: none; position: absolute; bottom: calc(100% + 12px); left: 50%; transform: translateX(-50%); background: #fff; padding: 10px; border-radius: 10px; box-shadow: 0 6px 20px rgba(0,0,0,0.25); z-index: 100;}
.geo-inline-d6a902a38ee573e0{display: block; border-radius: 6px;}
.geo-inline-d86d92881f8a32d2{color: #666; font-size: 10px; margin-top: 4px; margin-bottom: 0;}
.geo-inline-820079e46cf49fa5{position: absolute; bottom: -6px; left: 50%; transform: translateX(-50%); width: 0; height: 0; border-left: 6px solid transparent; border-right: 6px solid transparent; border-top: 6px solid #fff;}
.geo-inline-f2fecb34dcad391e{margin-top: 12px;}
.geo-inline-c98a9f1869e29c7b{margin-top: 4px;}