:root{--brand-600: #2563eb;--brand-700: #1d4ed8;--brand-200: #c7d6f5;--brand-50: #eff4ff;--brand-500: #3b82f6;--indigo-500: #6366f1;--indigo-50: #eef2ff;--violet-500: #8b5cf6;--violet-600: #7c3aed;--violet-50: #f5f3ff;--cyan-600: #0891b2;--cyan-50: #ecfeff;--ink-900: #0f172a;--ink-600: #475569;--ink-400: #94a3b8;--surface: #ffffff;--surface-2: #f7f8fa;--surface-workspace: #f6f7f9;--surface-glass: rgba(255, 255, 255, .9);--line: #e5e9f0;--line-soft: #edf1f7;--ok: #16a34a;--ok-soft: #ecfdf5;--warn: #f59e0b;--warn-soft: #fffbeb;--warn-700: #b45309;--danger: #dc2626;--danger-soft: #fef2f2;--font-sans: Inter, -apple-system, PingFang SC, Microsoft YaHei, Segoe UI, Roboto, Helvetica Neue, sans-serif;--font-mono: SF Mono, JetBrains Mono, ui-monospace, Menlo, Consolas, monospace;--font-score: Georgia, Times New Roman, Songti SC, serif;--radius: 8px;--radius-btn: 10px;--radius-card: 16px;--shadow-card: 0 1px 2px rgba(15, 23, 42, .05), 0 8px 28px rgba(15, 23, 42, .08);--brand-gradient: linear-gradient(135deg, #2563eb 0%, #6366f1 55%, #7c3aed 100%);--brand-gradient-soft: linear-gradient(135deg, #eff4ff 0%, #eef2ff 50%, #f5f3ff 100%);--shadow-pop: 0 4px 12px rgba(15, 23, 42, .08), 0 16px 48px rgba(15, 23, 42, .1);--container: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--ink-600);background:var(--surface);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{color:var(--ink-900);font-weight:700;line-height:1.2;letter-spacing:-.02em}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea{font-family:inherit}img,svg{display:block;max-width:100%}:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:4px}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}.section{padding-block:104px}.section--tight{padding-block:72px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;letter-spacing:.04em;color:var(--brand-600)}.eyebrow:before{content:"";width:20px;height:2px;background:var(--brand-600);border-radius:1px}.section-title{font-size:40px;font-weight:700;letter-spacing:-.02em;color:var(--ink-900);margin-top:16px}.section-sub{margin-top:16px;font-size:18px;color:var(--ink-600);max-width:640px}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.page{display:flex;flex-direction:column;min-height:100vh;background:var(--surface-workspace)}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:28px}.page-head__main{min-width:0}.page-head__kicker{display:block;font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--brand-600)}.page-head__title{margin-top:8px;font-size:26px;font-weight:700;letter-spacing:-.02em;color:var(--ink-900);line-height:1.2}.page-head__sub{margin-top:8px;font-size:15px;line-height:1.7;color:var(--ink-400)}.page-head__actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-wrap:wrap}.score{font-family:var(--font-score);line-height:1;font-variant-numeric:lining-nums}.rule{height:1px;background:var(--line);border:none;margin:0}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}