/* SEO 静态补链区块样式 - 与站点红白极简风格一致 */
.seo-idx{background:#FAFAFA;border-top:1px solid #ECECEC;padding:52px 0}
.seo-idx-hd{font-size:20px;font-weight:800;color:#1A1A1A;margin-bottom:6px}
.seo-idx-sub{font-size:13px;color:#6B7280;margin-bottom:22px}
.seo-idx-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;grid-template-columns:repeat(2,1fr)}
.seo-idx-list li{background:#fff;border:1px solid #ECECEC;border-radius:10px;padding:14px 16px;transition:.15s}
.seo-idx-list li:hover{border-color:#C8102E;box-shadow:0 6px 20px rgba(200,16,46,.06)}
.seo-idx-list a{display:block;font-size:14px;line-height:1.55;color:#1A1A1A;font-weight:600}
.seo-idx-list a:hover{color:#C8102E}
.seo-idx-meta{display:flex;align-items:center;gap:8px;margin-top:8px}
.seo-idx-cat{font-size:11px;font-weight:600;padding:2px 8px;border-radius:5px}
.seo-idx-cat.policy{background:#C8102E;color:#fff}
.seo-idx-cat.knowledge{background:#FDF2F4;color:#C8102E;border:1px solid #C8102E}
.seo-idx-date{font-size:12px;color:#9CA3AF}
.seo-idx-more{display:inline-block;margin-top:22px;color:#C8102E;font-size:14px;font-weight:600}
.seo-idx-more:hover{color:#A30D26}
/* 全量归档归档网格（zixun.html 用） */
.seo-arch{background:#fff;border-top:1px solid #ECECEC;padding:52px 0}
.seo-arch-grid{list-style:none;padding:0;margin:0;display:grid;gap:8px;grid-template-columns:repeat(3,1fr)}
.seo-arch-grid li{border-bottom:1px dashed #ECECEC;padding:7px 0}
.seo-arch-grid a{font-size:13px;color:#4B5563;line-height:1.5}
.seo-arch-grid a:hover{color:#C8102E}
.seo-arch-note{font-size:12px;color:#9CA3AF;margin-top:18px}
@media(max-width:860px){
  .seo-idx-list{grid-template-columns:1fr}
  .seo-arch-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){.seo-arch-grid{grid-template-columns:1fr}}