/* === 76_design_graphite - 石墨灰·极简商务 === */
:root{
  --primary:#374151;
  --primary-light:#6b7280;
  --accent:#3b82f6;
  --bg:#f9fafb;
  --bg-white:#ffffff;
  --bg-dark:#1f2937;
  --text:#111827;
  --text-light:#6b7280;
  --text-white:#ffffff;
  --border:#e5e7eb;
  --radius:6px;
  --shadow:0 1px 3px rgba(0,0,0,0.06);
  --shadow-hover:0 4px 16px rgba(0,0,0,0.1);
  --transition:0.2s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.7}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:64px 0}
.section-header{text-align:center;margin-bottom:40px}
.section-header h2{font-size:28px;color:var(--text);margin-bottom:8px;font-weight:700}
.section-header p{color:var(--text-light);font-size:15px;max-width:560px;margin:0 auto}

/* Header */
.header{background:var(--bg-dark);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{font-size:18px;font-weight:700;color:var(--text-white)}
.logo:hover{color:var(--accent)}
.main-nav{display:flex;gap:2px}
.main-nav a{color:rgba(255,255,255,0.7);font-size:13px;padding:6px 10px;border-radius:var(--radius);transition:var(--transition)}
.main-nav a:hover,.main-nav a.active{color:var(--accent);background:rgba(59,130,246,0.1)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text-white);border-radius:1px;transition:var(--transition)}

/* Breadcrumb */
.breadcrumb{padding:12px 0;font-size:13px;color:var(--text-light);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumb a{color:var(--text-light)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{color:var(--border)}

/* Page Header */
.page-header{padding:48px 0 32px;text-align:center}
.page-header h1{font-size:28px;color:var(--text);margin-bottom:8px}
.page-header p{color:var(--text-light)}

/* === HOME === */
/* 方案F: 无Hero直入式 - 首屏服务分类+数据统计 */
.home-top{padding:48px 0 16px}
.home-top-intro{text-align:center;margin-bottom:32px}
.home-top-intro h1{font-size:32px;color:var(--text);font-weight:800;margin-bottom:8px}
.home-top-intro p{color:var(--text-light);font-size:16px}
.home-stats{display:flex;justify-content:center;gap:48px;padding:24px 0;margin-bottom:40px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);flex-wrap:wrap}
.home-stats div{text-align:center;min-width:100px}
.home-stats strong{display:block;font-size:32px;color:var(--accent);font-weight:800}
.home-stats span{font-size:13px;color:var(--text-light);text-transform:uppercase;letter-spacing:1px}

/* Service Categories 6列纯色色块 */
.service-blocks{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-bottom:40px}
.service-block{background:var(--bg-white);border-radius:var(--radius);padding:24px 16px;text-align:center;border:1px solid var(--border);transition:var(--transition);position:relative;overflow:hidden}
.service-block::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);opacity:0;transition:var(--transition)}
.service-block:hover::before{opacity:1}
.service-block:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.service-block .sblock-icon{font-size:24px;margin-bottom:8px;display:block}
.service-block h3{font-size:14px;margin-bottom:4px;font-weight:600}
.service-block h3 a{color:var(--text)}
.service-block h3 a:hover{color:var(--accent)}
.service-block p{font-size:12px;color:var(--text-light);line-height:1.4}

/* Business Advantages 灰色背景白色卡片4列 */
#advantages{background:var(--bg-white);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.advantages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.advantage-card{background:var(--bg);border-radius:var(--radius);padding:24px;text-align:center;border:1px solid var(--border);transition:var(--transition)}
.advantage-card:hover{border-color:var(--accent);box-shadow:var(--shadow-hover)}
.advantage-icon{width:48px;height:48px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-size:24px}
.advantage-text h4{font-size:16px;margin-bottom:6px;color:var(--text)}
.advantage-text p{font-size:13px;color:var(--text-light);line-height:1.5}

/* Latest Articles 3列紧凑网格 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{background:var(--bg-white);border-radius:var(--radius);padding:20px;border:1px solid var(--border);transition:var(--transition)}
.news-card:hover{border-color:var(--accent);box-shadow:var(--shadow-hover)}
.news-card .cat-tag{display:inline-block;padding:1px 8px;background:var(--bg);color:var(--accent);border-radius:3px;font-size:11px;margin-bottom:8px}
.news-card h4{font-size:15px;margin-bottom:8px;line-height:1.5}
.news-card h4 a{color:var(--text)}
.news-card h4 a:hover{color:var(--accent)}
.news-card p{font-size:13px;color:var(--text-light);margin-bottom:8px;line-height:1.5}
.news-card .meta{font-size:11px;color:var(--text-light)}

/* CTA 蓝色背景 */
.cta{background:var(--accent);text-align:center;color:var(--text-white);padding:56px 0}
.cta h2{color:var(--text-white);margin-bottom:12px}
.cta p{color:rgba(255,255,255,0.85);margin-bottom:28px;max-width:520px;margin-left:auto;margin-right:auto}
.cta .btn-cta{display:inline-block;padding:12px 36px;background:var(--text-white);color:var(--accent);border-radius:var(--radius);font-size:15px;font-weight:600;transition:var(--transition)}
.cta .btn-cta:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,0.15)}

/* === LIST === */
/* 变体B: 紧凑列表式, 极简分隔线 */
.list-compact{display:flex;flex-direction:column}
.list-compact-item{display:flex;align-items:flex-start;gap:16px;padding:16px 0;border-bottom:1px solid var(--border);transition:var(--transition)}
.list-compact-item:first-child{padding-top:0}
.list-compact-item:hover{background:var(--bg-white);margin:0 -12px;padding-left:12px;padding-right:12px;border-radius:var(--radius)}
.list-compact-num{width:32px;height:32px;background:var(--bg);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--text-light);flex-shrink:0}
.list-compact-body{flex:1;min-width:0}
.list-compact-body h3{font-size:16px;margin-bottom:4px}
.list-compact-body h3 a{color:var(--text)}
.list-compact-body h3 a:hover{color:var(--accent)}
.list-compact-body p{font-size:13px;color:var(--text-light);margin-bottom:4px}
.list-compact-body .meta{font-size:11px;color:var(--text-light);display:flex;gap:12px}

/* Content with sidebar */
.content-with-sidebar{display:grid;grid-template-columns:2fr 1fr;gap:32px}
.main-content{min-width:0}
.sidebar{display:flex;flex-direction:column;gap:24px}
.widget{background:var(--bg-white);border-radius:var(--radius);padding:20px;border:1px solid var(--border)}
.widget h3{font-size:15px;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--accent);color:var(--text)}
.side-nav ul{list-style:none;display:flex;flex-direction:column;gap:2px}
.side-nav ul li a{display:block;padding:6px 10px;border-radius:var(--radius);color:var(--text);font-size:13px;transition:var(--transition)}
.side-nav ul li a:hover{background:var(--bg);color:var(--accent)}
.hot-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.hot-list li a{display:block;font-size:13px;color:var(--text);transition:var(--transition);padding:4px 0;border-bottom:1px dotted var(--border)}
.hot-list li a:hover{color:var(--accent)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:6px}
.tag-cloud a{display:inline-block;padding:2px 10px;background:var(--bg);color:var(--text-light);border-radius:3px;font-size:12px;transition:var(--transition)}
.tag-cloud a:hover{background:var(--accent);color:var(--text-white)}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:4px;margin-top:32px}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;border-radius:var(--radius);font-size:13px;border:1px solid var(--border);color:var(--text);background:var(--bg-white);transition:var(--transition)}
.pagination span.active{background:var(--accent);color:var(--text-white);border-color:var(--accent)}
.pagination a:hover{background:var(--accent);color:var(--text-white);border-color:var(--accent)}
.empty{text-align:center;padding:80px 0;color:var(--text-light)}

/* === DETAIL 变体A: 标准两栏 === */
.detail-article .article-header{margin-bottom:24px}
.detail-article .article-header h1{font-size:28px;color:var(--text);margin-bottom:14px;line-height:1.4}
.detail-article .article-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-light);padding-bottom:16px;border-bottom:1px solid var(--border)}
.detail-article .article-meta span{display:flex;align-items:center;gap:4px}
.detail-article .article-body{font-size:15px;line-height:1.9;color:var(--text)}
.detail-article .article-body h2{font-size:22px;margin:32px 0 16px;color:var(--text)}
.detail-article .article-body h3{font-size:18px;margin:24px 0 12px;color:var(--text)}
.detail-article .article-body p{margin-bottom:14px}
.detail-article .article-body img{max-width:100%;border-radius:var(--radius);margin:14px 0}
.detail-article .article-body blockquote{border-left:3px solid var(--accent);background:var(--bg);padding:14px 20px;margin:20px 0;color:var(--text-light);border-radius:0 var(--radius) var(--radius) 0}
.article-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}
.article-tags span{font-size:13px;color:var(--text-light);font-weight:600}
.article-tags a{display:inline-block;padding:2px 10px;background:var(--bg);color:var(--text-light);border-radius:3px;font-size:12px;transition:var(--transition)}
.article-tags a:hover{background:var(--accent);color:var(--text-white)}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}
.article-nav a{font-size:13px;color:var(--text);display:block}
.article-nav a:hover{color:var(--accent)}
.article-nav span{font-size:11px;color:var(--text-light);display:block;margin-bottom:2px}

/* === ABOUT / CONTACT / PAGE === */
.about-content,.page-content{max-width:760px;margin:0 auto}
.about-content h2,.page-content h2{font-size:22px;margin:28px 0 14px;color:var(--text)}
.about-content p,.page-content p{font-size:15px;color:var(--text);line-height:1.9;margin-bottom:14px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-info{display:flex;flex-direction:column;gap:16px}
.contact-info-item{display:flex;gap:14px;align-items:flex-start;background:var(--bg-white);border-radius:var(--radius);padding:20px;border:1px solid var(--border)}
.contact-info-icon{width:44px;height:44px;background:var(--bg);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px}
.contact-info-text h4{font-size:15px;margin-bottom:2px}
.contact-info-text p{font-size:14px;color:var(--text-light)}
.contact-form{background:var(--bg-white);border-radius:var(--radius);padding:28px;border:1px solid var(--border)}
.contact-form h3{font-size:18px;margin-bottom:20px}
.form-group{margin-bottom:14px}
.form-group label{display:block;margin-bottom:4px;font-size:13px;font-weight:600;color:var(--text)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;color:var(--text);background:var(--bg-white);transition:var(--transition);font-family:inherit}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 2px rgba(59,130,246,0.1)}
.form-group textarea{min-height:120px;resize:vertical}
.form-group button{width:100%;padding:12px;background:var(--accent);color:var(--text-white);border:none;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;transition:var(--transition)}
.form-group button:hover{opacity:0.9}

/* === SEARCH === */
.search-header{background:var(--bg-white);padding:28px 0;text-align:center;border-bottom:1px solid var(--border)}
.search-header h2{font-size:22px;color:var(--text)}
.search-header p{color:var(--text-light);margin-top:6px}
.search-result-list{display:flex;flex-direction:column;gap:16px}
.search-item{background:var(--bg-white);border-radius:var(--radius);padding:20px;border:1px solid var(--border);transition:var(--transition)}
.search-item:hover{border-color:var(--accent)}
.search-item h3{font-size:16px;margin-bottom:6px}
.search-item h3 a{color:var(--text)}
.search-item h3 a:hover{color:var(--accent)}
.search-item p{font-size:13px;color:var(--text-light);margin-bottom:6px}
.search-item .meta{font-size:11px;color:var(--text-light)}

/* === SITEMAP === */
.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sitemap-col{background:var(--bg-white);border-radius:var(--radius);padding:20px;border:1px solid var(--border)}
.sitemap-col h4{font-size:15px;margin-bottom:10px;padding-bottom:8px;border-bottom:2px solid var(--accent);color:var(--text)}
.sitemap-col ul{list-style:none;display:flex;flex-direction:column;gap:4px}
.sitemap-col ul li a{font-size:12px;color:var(--text-light)}
.sitemap-col ul li a:hover{color:var(--accent)}
.sitemap-articles{margin-top:28px}
.sitemap-articles h3{font-size:18px;margin-bottom:14px;color:var(--text)}
.sitemap-articles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.sitemap-articles-grid a{font-size:12px;color:var(--text-light);display:block;padding:3px 0}
.sitemap-articles-grid a:hover{color:var(--accent)}

/* === COUNTY === */
.county-header{background:var(--bg-white);padding:40px 0;text-align:center;border-bottom:1px solid var(--border)}
.county-header h1{font-size:26px;color:var(--text)}
.county-header p{color:var(--text-light);margin-top:6px}
.county-list{display:flex;flex-direction:column;gap:16px}
.county-item{background:var(--bg-white);border-radius:var(--radius);padding:20px;border:1px solid var(--border);transition:var(--transition)}
.county-item:hover{border-color:var(--accent)}
.county-item h3{font-size:16px;margin-bottom:4px}
.county-item h3 a{color:var(--text)}
.county-item h3 a:hover{color:var(--accent)}
.county-item p{font-size:13px;color:var(--text-light)}
.county-all-sites{margin-top:28px}
.county-all-sites h3{font-size:16px;margin-bottom:14px;color:var(--text)}
.county-sites-grid{display:flex;flex-wrap:wrap;gap:6px}
.county-sites-grid a{display:inline-block;padding:4px 12px;background:var(--bg);color:var(--text-light);border-radius:3px;font-size:12px;transition:var(--transition)}
.county-sites-grid a:hover{background:var(--accent);color:var(--text-white)}

/* === TAG === */
.tag-header{background:var(--bg-white);padding:40px 0;text-align:center;border-bottom:1px solid var(--border)}
.tag-header h1{font-size:26px;color:var(--text)}
.tag-header p{color:var(--text-light);margin-top:6px}

/* Footer */
.footer{background:var(--bg-dark);color:rgba(255,255,255,0.6);padding-top:48px}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding-bottom:36px}
.footer-col h4{font-size:14px;color:var(--text-white);margin-bottom:14px;letter-spacing:0.5px}
.footer-col p,.footer-col a{font-size:13px;line-height:1.8;color:rgba(255,255,255,0.5)}
.footer-col a:hover{color:var(--accent)}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.footer-bottom{text-align:center;padding:20px 0;border-top:1px solid rgba(255,255,255,0.08);font-size:12px}
.footer-bottom a{color:rgba(255,255,255,0.5)}
.footer-bottom a:hover{color:var(--accent)}
.float-top{display:none;position:fixed;bottom:28px;right:28px;width:40px;height:40px;background:var(--accent);color:var(--text-white);border:none;border-radius:var(--radius);font-size:18px;cursor:pointer;z-index:99;box-shadow:0 4px 12px rgba(59,130,246,0.3);transition:var(--transition)}
.float-top:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(59,130,246,0.4)}

/* Responsive */
@media(max-width:992px){
  .service-blocks{grid-template-columns:repeat(3,1fr)}
  .advantages-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .content-with-sidebar{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .sitemap-grid{grid-template-columns:repeat(2,1fr)}
  .sitemap-articles-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .home-top-intro h1{font-size:24px}
  .home-stats{gap:24px}
  .home-stats strong{font-size:24px}
  .section{padding:40px 0}
  .section-header h2{font-size:22px}
  .main-nav{display:none;position:absolute;top:56px;left:0;right:0;background:var(--bg-dark);flex-direction:column;padding:12px;box-shadow:0 8px 24px rgba(0,0,0,0.2)}
  .main-nav.active{display:flex}
  .nav-toggle{display:flex}
  .service-blocks{grid-template-columns:repeat(2,1fr)}
  .advantages-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .sitemap-grid{grid-template-columns:1fr}
  .sitemap-articles-grid{grid-template-columns:1fr}
  .article-nav{grid-template-columns:1fr}
  .list-compact-item{flex-direction:column;gap:4px}
}
@media(max-width:576px){
  .container{padding:0 16px}
  .home-stats{gap:16px}
  .service-blocks{grid-template-columns:repeat(2,1fr);gap:12px}
  .cta{padding:40px 0}
  .contact-form{padding:20px}
}

/* === AUTO-ADDED for missing classes === */
.article-list{display:flex;flex-direction:column;gap:16px}
.article-item{background:var(--bg-white);padding:20px;border-radius:var(--radius);border:1px solid var(--border);transition:var(--transition)}
.article-item:hover{box-shadow:var(--shadow-hover)}
.article-item-body{display:flex;flex-direction:column;gap:6px}
.article-item-cat{display:inline-block;padding:2px 10px;background:var(--bg);color:var(--primary);border-radius:3px;font-size:12px;align-self:flex-start}
.article-summary{font-size:14px;color:var(--text-light);line-height:1.6}


/* === footer-col-* semantic variants (auto-added) === */
.footer-col-services,
.footer-col-about,
.footer-col-links,
.footer-col-contact { /* inherits .footer-col base style */ }


/* ========== 内容区样式补丁 (auto-added) ========== */

/* 段落间距 */
.article-content p,
.article-text p,
.article-body p,
.detail-body p,
.article-detail .content p,
.page-content p {
  margin-bottom: 16px;
  line-height: 1.8;
}

/* 标题样式 */
.article-content h2,
.article-text h2,
.article-body h2,
.detail-body h2,
.article-detail .content h2,
.page-content h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 28px 0 14px;
  line-height: 1.4;
}

.article-content h3,
.article-text h3,
.article-body h3,
.detail-body h3,
.article-detail .content h3,
.page-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 20px 0 10px;
  line-height: 1.4;
}

/* 列表样式 */
.article-content ul,
.article-text ul,
.article-body ul,
.detail-body ul,
.article-detail .content ul,
.page-content ul {
  list-style: disc;
  margin: 0 0 16px 24px;
}

.article-content ol,
.article-text ol,
.article-body ol,
.detail-body ol,
.article-detail .content ol,
.page-content ol {
  list-style: decimal;
  margin: 0 0 16px 24px;
}

.article-content li,
.article-text li,
.article-body li,
.detail-body li,
.article-detail .content li,
.page-content li {
  margin-bottom: 6px;
  line-height: 1.7;
}

/* 图片样式 */
.article-content img,
.article-text img,
.article-body img,
.detail-body img,
.article-detail .content img,
.page-content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 16px 0;
}

/* 引用块 */
.article-content blockquote,
.article-text blockquote,
.article-body blockquote,
.detail-body blockquote,
.article-detail .content blockquote,
.page-content blockquote {
  border-left: 4px solid var(--primary, #2563eb);
  padding: 12px 20px;
  margin: 16px 0;
  background: var(--bg, #f9fafb);
  font-style: italic;
}

/* 代码块 */
.article-content code,
.article-text code,
.article-body code,
.detail-body code,
.article-detail .content code,
.page-content code {
  background: var(--bg, #f3f4f6);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
}

.article-content pre,
.article-text pre,
.article-body pre,
.detail-body pre,
.article-detail .content pre,
.page-content pre {
  background: #1f2937;
  color: #f9fafb;
  padding: 16px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 16px 0;
}

/* 表格样式 */
.article-content table,
.article-text table,
.article-body table,
.detail-body table,
.article-detail .content table,
.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}

.article-content th,
.article-text th,
.article-body th,
.detail-body th,
.article-detail .content th,
.page-content th {
  background: var(--bg, #f3f4f6);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  border: 1px solid var(--border, #e5e7eb);
}

.article-content td,
.article-text td,
.article-body td,
.detail-body td,
.article-detail .content td,
.page-content td {
  padding: 10px 12px;
  border: 1px solid var(--border, #e5e7eb);
}

/* ========== 品牌标语防溢出 ========== */
.brand-tagline,
[class*="brand-tagline"] {
  max-width: 300px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 12px;
  color: var(--text-light, #6b7280);
  letter-spacing: 0.5px;
}

@media (max-width: 768px) {
  .brand-tagline,
  [class*="brand-tagline"] {
    max-width: 200px;
    font-size: 11px;
  }
}



/* 一级栏目 - 醒目样式 */
.sidebar-cats > li > a,
.side-nav > li > a,
.sidebar-widget .side-nav > li > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 600;
  color: #1f2937;
  background: #f9fafb;
  border-radius: 6px;
  margin-bottom: 8px;
  border-left: 3px solid var(--primary, #2563eb);
  transition: all 0.2s;
}

.sidebar-cats > li > a:hover,
.side-nav > li > a:hover,
.sidebar-widget .side-nav > li > a:hover {
  background: var(--primary, #2563eb);
  color: #fff;
  padding-left: 18px;
}

/* 二级栏目 - 三列网格 */
.sidebar-cats > li > ul,
.sidebar-cats > li > .sidebar-subcats,
.side-nav > li > ul,
.sidebar-widget .side-nav > li > ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px 8px;
  padding: 8px 10px;
  margin: 0 0 8px 0;
  list-style: none;
}

.sidebar-cats > li > ul > li,
.sidebar-cats > li > .sidebar-subcats > li,
.side-nav > li > ul > li,
.sidebar-widget .side-nav > li > ul > li {
  margin: 0;
}

.sidebar-cats > li > ul > li > a,
.sidebar-cats > li > .sidebar-subcats > li > a,
.side-nav > li > ul > li > a,
.sidebar-widget .side-nav > li > ul > li > a {
  display: block;
  padding: 5px 8px;
  font-size: 13px;
  color: #6b7280;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-radius: 4px;
  transition: all 0.2s;
}

.sidebar-cats > li > ul > li > a:hover,
.sidebar-cats > li > .sidebar-subcats > li > a:hover,
.side-nav > li > ul > li > a:hover,
.sidebar-widget .side-nav > li > ul > li > a:hover {
  color: var(--primary, #2563eb);
  background: #eff6ff;
}

/* 响应式：小屏幕改为两列 */
@media (max-width: 992px) {
  .sidebar-cats > li > ul,
  .sidebar-cats > li > .sidebar-subcats,
  .side-nav > li > ul,
  .sidebar-widget .side-nav > li > ul {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .sidebar-cats > li > ul,
  .sidebar-cats > li > .sidebar-subcats,
  .side-nav > li > ul,
  .sidebar-widget .side-nav > li > ul {
    grid-template-columns: 1fr;
  }
}

/* ========== 侧栏分类优化 (auto-added) ========== */

/* 一级栏目 - 醒目样式，颜色跟随主题 */
.sidebar-cats > li > a,
.side-nav > li > a,
.sidebar-widget .side-nav > li > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text, #1f2937);
  background: var(--bg, #f9fafb);
  border-radius: 6px;
  margin-bottom: 6px;
  border-left: 3px solid var(--primary, #2563eb);
  transition: all 0.2s;
}

.sidebar-cats > li > a:hover,
.side-nav > li > a:hover,
.sidebar-widget .side-nav > li > a:hover {
  background: var(--primary, #2563eb);
  color: #fff;
  padding-left: 16px;
}

/* 二级栏目 - 自适应布局，处理长名称 */
.sidebar-cats > li > ul,
.sidebar-cats > li > .sidebar-subcats,
.side-nav > li > ul,
.sidebar-widget .side-nav > li > ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 10px;
  margin: 0 0 6px 0;
  list-style: none;
}

.sidebar-cats > li > ul > li,
.sidebar-cats > li > .sidebar-subcats > li,
.side-nav > li > ul > li,
.sidebar-widget .side-nav > li > ul > li {
  margin: 0;
  flex: 0 1 auto;
  min-width: 0;
}

.sidebar-cats > li > ul > li > a,
.sidebar-cats > li > .sidebar-subcats > li > a,
.side-nav > li > ul > li > a,
.sidebar-widget .side-nav > li > ul > li > a {
  display: block;
  padding: 4px 10px;
  font-size: 13px;
  color: var(--text-light, #6b7280);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
  border-radius: 4px;
  border: 1px solid var(--border, #e5e7eb);
  transition: all 0.2s;
}

.sidebar-cats > li > ul > li > a:hover,
.sidebar-cats > li > .sidebar-subcats > li > a:hover,
.side-nav > li > ul > li > a:hover,
.sidebar-widget .side-nav > li > ul > li > a:hover {
  color: var(--primary, #2563eb);
  border-color: var(--primary, #2563eb);
  background: rgba(37, 99, 235, 0.05);
}

/* 响应式 */
@media (max-width: 768px) {
  .sidebar-cats > li > ul > li > a,
  .sidebar-cats > li > .sidebar-subcats > li > a,
  .side-nav > li > ul > li > a,
  .sidebar-widget .side-nav > li > ul > li > a {
    max-width: 100px;
    font-size: 12px;
  }
}