:root{--color-bg:#f7f8fa;--color-surface:#fff;--color-border:#e2e6ec;--color-text-primary:#10141c;--color-text-secondary:#4d5766;--color-text-muted:#8a93a3;--color-brand:#0b2f5e;--color-brand-strong:#081f40;--color-accent:#1c6dd0;--color-accent-soft:#e8f0fc;--color-success:#1c7a4d;--color-success-soft:#e6f5ed;--color-warning:#b3720c;--color-warning-soft:#fbf0dd;--color-danger:#b3261e;--color-danger-soft:#fbe9e8;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--shadow-sm:0 1px 2px rgba(16,20,28,.06);--shadow-md:0 4px 16px rgba(16,20,28,.08)}@media (prefers-color-scheme:dark){:root{--color-bg:#0b0f16;--color-surface:#131a24;--color-border:#262f3d;--color-text-primary:#eef1f6;--color-text-secondary:#b0b9c6;--color-text-muted:#778394;--color-brand:#6fa4ea;--color-brand-strong:#9cc0f2;--color-accent:#4f9bef;--color-accent-soft:#142743;--color-success:#4cbf85;--color-success-soft:#10261b;--color-warning:#e0a838;--color-warning-soft:#2b220e;--color-danger:#e5695f;--color-danger-soft:#2c1513;--shadow-sm:0 1px 2px rgba(0,0,0,.4);--shadow-md:0 4px 20px rgba(0,0,0,.45)}}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--color-bg);color:var(--color-text-primary);font-family:var(--font-sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit}button,input,select{font-family:inherit}input,select{font-size:inherit}.container{max-width:1080px;margin:0 auto;padding:0 var(--space-5)}