*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#00ed64;--primary-deep:#00b545;--primary-pressed:#008c34;--on-primary:#001e2b;--brand-green:#00ed64;--brand-green-dark:#00684a;--brand-green-mid:#00a35c;--brand-green-soft:#c3f0d2;--brand-teal-deep:#001e2b;--brand-teal:#003d4f;--brand-teal-mid:#00684a;--accent-purple:#7b3ff2;--accent-orange:#fa6e39;--accent-pink:#f06bb8;--accent-blue:#3d4f9f;--canvas:#fff;--canvas-dark:#001e2b;--surface:#f9fbfa;--surface-soft:#f4f7f6;--surface-feature:#e3fcef;--hairline:#e1e5e8;--hairline-soft:#eceff1;--hairline-strong:#c1ccd6;--hairline-dark:#1c2d38;--ink:#001e2b;--charcoal:#1c2d38;--slate:#3d4f5b;--steel:#5c6c7a;--stone:#7c8c9a;--muted:#a8b3bc;--on-dark:#fff;--on-dark-muted:#a8b3bc}[data-theme=dark]{--primary:#00ed64;--primary-deep:#00b545;--primary-pressed:#008c34;--on-primary:#001e2b;--brand-green:#00ed64;--brand-green-dark:#00ffa0;--brand-green-mid:#00d992;--brand-green-soft:#1a3d2e;--brand-teal-deep:#001e2b;--brand-teal:#003d4f;--brand-teal-mid:#00684a;--accent-purple:#9b6ff5;--accent-orange:#ff8a5c;--accent-pink:#f78eca;--accent-blue:#5a7be8;--canvas:#0a0f14;--canvas-dark:#001e2b;--surface:#111820;--surface-soft:#151d28;--surface-feature:#1a2a32;--hairline:#1e2a36;--hairline-soft:#1a2530;--hairline-strong:#2a3a48;--hairline-dark:#2a3a48;--ink:#e8edf2;--charcoal:#c8d4de;--slate:#9eaebc;--steel:#7c8c9a;--stone:#5c6c7a;--muted:#4a5a68;--on-dark:#fff;--on-dark-muted:#89a}body{color:var(--ink);background:var(--canvas);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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32px}.footer-grid{grid-template-columns:repeat(4,1fr);gap:32px;margin-bottom:48px;display:grid}.footer-col{flex-direction:column;gap:8px;display:flex}.footer-heading{color:var(--ink);margin-bottom:8px;font-size:14px;font-weight:500}.footer-link{color:var(--muted);font-size:14px;font-weight:400;line-height:1.5}.footer-bottom{border-top:1px solid var(--hairline);justify-content:space-between;align-items:center;padding-top:32px;display:flex}.footer-beian,.footer-brand,.footer-copy{color:var(--muted);font-size:12px;font-weight:500}.footer-qr{flex-direction:column;align-items:flex-start;gap:6px;margin-top:16px;display:flex}.footer-qr img{border:1px solid var(--hairline);border-radius:8px;width:80px;height:80px}.footer-qr-label{color:var(--muted);font-size:12px}@media (width<=1024px){.nav-links{background:var(--canvas);border-bottom:1px solid var(--hairline);flex-direction:column;align-items:flex-start;gap:12px;padding:16px 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