.kg-hero{text-align:center;border-bottom:1px solid var(--color-border);background:radial-gradient(ellipse 70% 50% at 50% -20%, #3b5bdb1f, transparent), var(--color-background);padding:72px 24px 48px}.kg-badge{letter-spacing:.1em;text-transform:uppercase;color:var(--color-primary);align-items:center;gap:8px;margin-bottom:20px;font-size:11px;font-weight:700;display:inline-flex}.kg-hero h1{letter-spacing:-.035em;color:var(--color-foreground);margin-bottom:16px;font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.15}.kg-hero-lead{color:var(--color-foreground-muted);max-width:640px;margin:0 auto;font-size:18px;line-height:1.7}.kg-section{max-width:1100px;margin:0 auto;padding:48px 24px}.kg-section-title{letter-spacing:-.02em;color:var(--color-foreground);margin-bottom:8px;font-size:1.35rem;font-weight:700}.kg-section-desc{color:var(--color-foreground-muted);max-width:640px;margin-bottom:24px;font-size:.95rem;line-height:1.6}.kg-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.kg-card{background:var(--color-surface);border:1px solid var(--color-border);height:100%;color:inherit;border-radius:14px;flex-direction:column;padding:20px 20px 18px;text-decoration:none;transition:all .25s;display:flex}.kg-card:hover{border-color:#3b5bdb4d;transform:translateY(-2px);box-shadow:0 8px 24px #3b5bdb0f}.kg-card-title{color:var(--color-foreground);letter-spacing:-.015em;margin-bottom:8px;font-size:1.05rem;font-weight:700}.kg-card:hover .kg-card-title{color:var(--color-primary)}.kg-card-def{color:var(--color-foreground-muted);-webkit-line-clamp:4;-webkit-box-orient:vertical;flex:1;font-size:.875rem;line-height:1.6;display:-webkit-box;overflow:hidden}.kg-card-meta{color:var(--color-primary);margin-top:14px;font-size:12px;font-weight:600}.kg-breadcrumb{color:var(--color-foreground-muted);flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:24px;font-size:13px;display:flex}.kg-breadcrumb a{color:var(--color-foreground-muted);text-decoration:none}.kg-breadcrumb a:hover{color:var(--color-primary)}.kg-article{max-width:760px;margin:0 auto;padding:40px 24px 24px}.kg-article-header{border-bottom:1px solid var(--color-border);margin-bottom:36px;padding-bottom:28px}.kg-article-header h1{letter-spacing:-.03em;color:var(--color-foreground);margin-bottom:16px;font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:800;line-height:1.2}.kg-definition{color:var(--color-foreground);border-left:3px solid var(--color-primary);background:#3b5bdb0d;border-radius:0 12px 12px 0;margin:0;padding:20px 22px;font-size:1.125rem;line-height:1.75}.kg-aka{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.kg-aka span{border:1px solid var(--color-border);color:var(--color-foreground-muted);background:var(--color-surface);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}.kg-prose h2{letter-spacing:-.02em;color:var(--color-foreground);margin:40px 0 14px;font-size:1.35rem;font-weight:700}.kg-prose h3{color:var(--color-foreground);margin:24px 0 8px;font-size:1.05rem;font-weight:650}.kg-prose p{color:var(--color-foreground-muted);margin-bottom:14px;font-size:1rem;line-height:1.75}.kg-prose ul,.kg-prose ol{color:var(--color-foreground-muted);margin:0 0 16px;padding-left:1.25rem}.kg-prose li{margin-bottom:8px;font-size:.975rem;line-height:1.65}.kg-prose li strong{color:var(--color-foreground)}.kg-example{border:1px solid var(--color-border);background:var(--color-surface);border-radius:12px;margin-bottom:12px;padding:16px 18px}.kg-example-title{color:var(--color-foreground);margin-bottom:6px;font-size:.95rem;font-weight:650}.kg-example-desc{color:var(--color-foreground-muted);margin:0;font-size:.9rem;line-height:1.65}.kg-mistake{border:1px solid var(--color-border);background:var(--color-surface);border-radius:12px;margin-bottom:12px;padding:16px 18px}.kg-mistake-label{letter-spacing:.06em;text-transform:uppercase;color:#c2410c;margin-bottom:4px;font-size:11px;font-weight:700}.kg-fix-label{letter-spacing:.06em;text-transform:uppercase;color:#15803d;margin:12px 0 4px;font-size:11px;font-weight:700}.kg-axiean-box{background:linear-gradient(145deg,#3b5bdb0f,#3b5bdb05);border:1px solid #3b5bdb33;border-radius:16px;margin-top:40px;padding:24px}.kg-axiean-box h2{margin-top:0}.kg-feature-links{flex-direction:column;gap:10px;margin-top:16px;display:flex}.kg-feature-link{border:1px solid var(--color-border);background:var(--color-surface);border-radius:10px;padding:12px 14px;text-decoration:none;transition:border-color .2s;display:block}.kg-feature-link:hover{border-color:#3b5bdb59}.kg-feature-link strong{color:var(--color-primary);margin-bottom:2px;font-size:.9rem;display:block}.kg-feature-link span{color:var(--color-foreground-muted);font-size:.825rem;line-height:1.5}.kg-related{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-top:12px;display:grid}.kg-related a{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-foreground);border-radius:12px;padding:14px 16px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;display:block}.kg-related a:hover{color:var(--color-primary);border-color:#3b5bdb4d}.kg-faq details{border:1px solid var(--color-border);background:var(--color-surface);border-radius:12px;margin-bottom:10px;padding:14px 16px}.kg-faq summary{color:var(--color-foreground);cursor:pointer;font-size:.95rem;font-weight:650;list-style:none}.kg-faq summary::-webkit-details-marker{display:none}.kg-faq details[open] summary{margin-bottom:10px}.kg-faq details p{color:var(--color-foreground-muted);margin:0;font-size:.9rem;line-height:1.65}.kg-cta{text-align:center;max-width:760px;margin:48px auto 80px;padding:0 24px}.kg-cta-inner{border:1px solid var(--color-border);background:var(--color-surface);border-radius:16px;padding:32px 28px}.kg-cta h2{color:var(--color-foreground);margin-bottom:10px;font-size:1.35rem;font-weight:750}.kg-cta p{color:var(--color-foreground-muted);margin-bottom:20px;font-size:.95rem;line-height:1.65}.kg-updated{color:var(--color-foreground-subtle);margin-top:8px;font-size:12px}.kg-toc{margin:0 0 28px}.kg-toc nav{border:1px solid var(--color-border);background:var(--color-surface);border-radius:12px;padding:16px 18px}.kg-toc-title{letter-spacing:.06em;text-transform:uppercase;color:var(--color-foreground-muted);margin-bottom:10px;font-size:12px;font-weight:700}.kg-toc ol{columns:1;margin:0;padding-left:1.1rem}@media (min-width:640px){.kg-toc ol{columns:2}}.kg-toc li{break-inside:avoid;margin-bottom:6px}.kg-toc a{color:var(--color-primary);font-size:.875rem;text-decoration:none}.kg-toc a:hover{text-decoration:underline}