/* ============================================================
   AICOR 官网 · 组件：页脚 Footer
   ------------------------------------------------------------
   完整版页脚（含品牌+备案信息）与简化版页脚（news/article 用）
   共用同一套类名，宽度随页面 .container 自适应。
   依赖：tokens.css、utilities.css
   ============================================================ */

footer { border-top: 1px solid var(--line-soft); padding: 44px 0; }
.foot-wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.foot-logo { display: flex; align-items: center; gap: 14px; }
.foot-logo img { height: 20px; }
.foot-logo span { font-size: 12px; color: var(--text-3); letter-spacing: 1px; }
.foot-info { font-size: 12px; color: var(--text-3); text-align: right; line-height: 2; }

/* 简化版页脚（news/article）：更紧凑 */
footer.compact { padding: 34px 0; }
footer.compact .foot-wrap { gap: 12px; }
footer.compact .foot-logo { gap: 12px; }
footer.compact .foot-logo span { font-size: 13px; }
footer.compact .foot-info { line-height: 1.8; }
@media (max-width: 700px) { footer.compact .foot-info { text-align: left; } }