:root{--bg-primary:#fff7f0;--bg-secondary:#f0fbff;--bg-surface:#fff;--text-primary:#1f2937;--text-secondary:#374151;--text-muted:#6b7280;--brand-pink-400:#ff96c4;--brand-pink-500:#ff7ab6;--brand-pink-600:#ff5aa5;--brand-sky-400:#a1e2fc;--brand-sky-500:#7cd1f9;--brand-sky-600:#53c0f2;--brand-mint-400:#c2f8e0;--brand-mint-500:#a7f3d0;--brand-mint-600:#7ee6be;--success-500:#34d399;--warning-500:#f59e0b;--error-500:#ef4444;--line-soft:#e5e7eb;--line-pastel:#f3e8ff;--max-width:1120px;--radius-16:16px;--radius-20:20px;--radius-24:24px;--shadow-sm:0 1px 2px rgba(31,41,55,.06);--shadow-md:0 4px 12px rgba(31,41,55,.08);--shadow-lg:0 8px 24px rgba(31,41,55,.1)}*{box-sizing:border-box}html{font-size:16px}body{margin:0;font-family:MiSans,-apple-system,PingFang SC,Microsoft YaHei,system-ui,sans-serif;background:linear-gradient(180deg,var(--bg-primary) 0,var(--bg-secondary) 100%);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}main{min-height:100dvh}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto;border-radius:var(--radius-16)}button{font-family:inherit}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 16px}.section-heading{font-size:1.5rem;font-weight:600;line-height:1.2;margin:0}.section-subtitle{margin:8px 0 0;color:var(--text-muted);font-size:1rem}.card-shadow{box-shadow:var(--shadow-md)}.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-16);font-size:.75rem;font-weight:500;background:var(--brand-sky-400);color:var(--text-primary)}