:root{color-scheme:light}.footer-page a{color:var(--accent);text-decoration:none}.footer-page a:hover{text-decoration:underline}.footer-page .site-footer a,.footer-page .site-footer a:hover{color:var(--text-primary)}.footer-top-nav a{color:var(--text-secondary);text-decoration:none;font-weight:700;font-size:.75rem;padding:.4rem .65rem;border-radius:var(--radius-full);border:1px solid transparent;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;line-height:1}.footer-top-nav a:hover{color:var(--text-primary);background:var(--bg);border-color:var(--border);text-decoration:none}.footer-top-nav a[aria-current=page]{color:var(--text-primary);background:var(--surface);box-shadow:var(--shadow-sm);border-color:var(--border)}.footer-top-nav{display:flex;flex-wrap:wrap;gap:.35rem;justify-content:flex-end}.footer-nav a.lang-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;line-height:1}.footer-nav a.lang-btn:hover{text-decoration:none}.footer-nav a.lang-btn[aria-current=page]{background:var(--surface);color:var(--text-primary);box-shadow:var(--shadow-sm)}body [data-i18n-lang]{display:none}body[data-lang=en] [data-i18n-lang=en],body[data-lang=zh] [data-i18n-lang=zh]{display:block}.footer-hero .hero-flag-emoji{font-size:2.25rem}.footer-content{grid-template-columns:1fr}.footer-bullets{margin:.5rem 0 1.25rem 1.25rem;color:var(--text-secondary)}.footer-bullets li{margin:.3rem 0}.footer-email{font-weight:700}.site-footer .footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem}.site-footer .footer-links a{color:inherit;text-decoration:none;font-weight:600}.site-footer .footer-links a:hover{color:var(--accent);text-decoration:underline}