/* SEO 静态内容样式 —— 供全站 20 个页面共用（与 JS 解耦，保证爬虫/未执行 JS 时也美观） */
.seo{max-width:940px;margin:18px auto 0;padding:0 18px;text-align:center}
.seo h1{font-size:clamp(24px,4vw,38px);font-weight:900;color:#fff;text-shadow:0 0 16px rgba(255,45,85,.4);margin:0 0 8px}
.seo p{color:#9fb0d8;font-size:14px;margin:6px 0}
.seo p b{color:#00f0ff}

.seofooter{max-width:940px;margin:42px auto;padding:24px 18px;border-top:1px solid rgba(120,170,255,.14)}
.seofooter h2{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:#7c88b0;text-align:center;margin:0 0 16px}
.seofooter ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;padding:0;margin:0}
.seofooter a{display:block;padding:9px 12px;border:1px solid rgba(120,170,255,.16);border-radius:9px;color:#c9d4f0;text-decoration:none;font-size:13px;text-align:center;transition:.18s}
.seofooter a:hover{border-color:#00f0ff;color:#fff}

/* 底部版权 + 备案信息条 */
.sitefoot{max-width:940px;margin:0 auto;padding:24px 18px 46px;color:#6b78a3;font-size:12.5px;line-height:1.9;text-align:center}
.sitefoot .cp{color:#9fb0d8}
.sitefoot .cp b{color:#c9d4f0;font-weight:700;letter-spacing:.3px}
.sitefoot .beian{margin-top:9px}
.sitefoot .beian a{color:#7c88b0;text-decoration:none;border-bottom:1px dotted rgba(124,136,176,.55);padding-bottom:1px;transition:.18s}
.sitefoot .beian a:hover{color:#00f0ff;border-color:#00f0ff}
.sitefoot .dot{margin:0 9px;opacity:.45}