:root{--color-brand:#b42318;--color-brand-soft:#fef3f2;--color-primary:#1d4ed8;--color-primary-soft:rgba(29,78,216,.12);--color-success:#166534;--color-success-soft:rgba(21,128,61,.12);--color-warning:#b45309;--color-warning-soft:rgba(180,83,9,.12);--color-error:#b42318;--color-error-soft:rgba(180,35,24,.12);--color-text:#111827;--color-text-secondary:#4b5563;--color-text-muted:#6b7280;--color-border:#d0d7de;--color-border-muted:#e5e7eb;--color-surface:hsla(0,0%,100%,.94);--color-surface-muted:#f8fafc;--color-background:#fff;--font-display:"Plus Jakarta Sans","PingFang SC","Microsoft YaHei",sans-serif;--font-mono:"JetBrains Mono","SF Mono",Consolas,monospace;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--radius-sm:.5rem;--radius-md:.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--shadow-sm:0 1px 2px rgba(15,23,42,.06);--shadow-md:0 8px 24px rgba(15,23,42,.08);--page-width:1120px}*,:after,:before{box-sizing:border-box}html{font-synthesis-weight:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:radial-gradient(circle at top,rgba(180,35,24,.08),transparent 30%),radial-gradient(circle at right bottom,rgba(29,78,216,.08),transparent 35%),var(--color-background);color:var(--color-text);font-family:var(--font-display);margin:0;min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img,svg{display:block;max-width:100%}.page-shell{margin:0 auto;width:min(var(--page-width),calc(100vw - 2rem))}.surface-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.section-eyebrow{color:var(--color-text-muted);font-size:.8125rem;font-weight:700;letter-spacing:.08em;margin:0 0 var(--space-2);text-transform:uppercase}.page-title{font-size:clamp(2rem,5vw,3.5rem);letter-spacing:-.03em;line-height:1.05;margin:0}.page-lead{color:var(--color-text-secondary);font-size:1.05rem;line-height:1.7;margin:0;max-width:42rem}.button-primary,.button-secondary{align-items:center;border:1px solid transparent;border-radius:8px;display:inline-flex;font-weight:700;justify-content:center;min-height:48px;padding:0 var(--space-5);transition:transform .15s ease,background-color .15s ease,color .15s ease,border-color .15s ease}.button-primary{background:var(--color-primary);box-shadow:0 10px 24px #1d4ed838;color:#fff}.button-primary:hover{transform:translateY(-1px)}.button-secondary{background:#fff;border-color:var(--color-border);color:var(--color-text)}.button-secondary:hover{background:var(--color-surface-muted)}.button-primary:focus-visible,.button-secondary:focus-visible,.focus-ring:focus-visible{outline:3px solid rgba(29,78,216,.3);outline-offset:2px}.visually-hidden{height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;clip:rect(0,0,0,0);border:0;white-space:nowrap}@media(prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}@media(max-width:768px){.page-shell{width:min(calc(100vw - 2rem),var(--page-width))}}