:root{--bg-main:#f1f5f9;--bg-app-shell:#e2e8f0;--surface:rgba(255,255,255,0.9);--surface-solid:#ffffff;--accent:#2563eb;--accent-soft:rgba(37,99,235,0.05);--accent-glow:rgba(37,99,235,0.1);--text-main:#0f172a;--text-muted:#475569;--line-light:rgba(203,213,225,0.4);--line-strong:#cbd5e1;--radius-xl:24px;--radius-lg:18px;--radius-md:12px;--shadow-sm:0 4px 6px -1px rgba(0,0,0,0.03),0 2px 4px -2px rgba(0,0,0,0.03);--shadow-md:0 10px 15px -3px rgba(0,0,0,0.05),0 4px 6px -4px rgba(0,0,0,0.03);--shadow-premium:0 20px 40px -12px rgba(15,23,42,0.08),0 0 0 1px rgba(15,23,42,0.02);--shadow-glow:0 0 25px rgba(59,130,246,0.12)}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body{margin:0;padding:0;scroll-behavior:smooth}body{min-height:100vh;font-family:"Outfit","Inter",system-ui,-apple-system,sans-serif;color:var(--text-main);background:#ffffff;line-height:1.6}body::before{content:"";position:fixed;inset:0;pointer-events:none;background:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");opacity:0.008;z-index:1000}a{color:inherit;text-decoration:none}.container{width:min(1800px,96%);margin:0 auto}.header-stack{position:sticky;top:0;z-index:40}.header-stack .topbar{position:relative;top:auto}.topbar{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,0.95);backdrop-filter:blur(20px);border-bottom:2px solid var(--line-strong)}.site-notice{position:relative;z-index:1001;background:linear-gradient(135deg,#1e3a8a 0%,#2563eb 100%);color:#ffffff;box-shadow:0 4px 12px rgba(30,58,138,0.25)}.site-notice-inner{display:flex;align-items:center;justify-content:center;min-height:42px;padding:8px 48px;gap:16px}.site-notice-text{font-size:0.85rem;font-weight:800;letter-spacing:0.03em;text-shadow:0 1px 2px rgba(0,0,0,0.2)}.site-notice-link{color:#fff !important;font-weight:800;text-decoration:underline;text-underline-offset:3px;opacity:0.95}.site-notice-link:hover{opacity:1;color:#fff !important}.site-notice-text{font-size:0.95rem !important;font-weight:400 !important;letter-spacing:-0.02em !important;color:#ffffff !important;text-shadow:none !important;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.is-dismissed{display:none !important}.site-notice-close{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,0.2);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:1.2rem;z-index:10}#cookie-consent,.cookie-consent{position:fixed !important;bottom:24px !important;left:24px !important;width:340px !important;background:rgba(15,23,42,0.9) !important;backdrop-filter:blur(12px) !important;-webkit-backdrop-filter:blur(12px) !important;color:#f1f5f9 !important;border:1px solid rgba(255,255,255,0.1) !important;border-radius:16px !important;box-shadow:0 20px 25px -5px rgba(0,0,0,0.3),0 10px 10px -5px rgba(0,0,0,0.2) !important;padding:24px !important;z-index:10000 !important;font-size:14px !important;transition:transform 0.3s ease,opacity 0.3s ease !important}#cookie-consent.is-dismissed,.cookie-consent.is-dismissed{opacity:0 !important;pointer-events:none !important;transform:translateY(20px) !important}.cookie-consent-text{margin:0 0 16px 0 !important;line-height:1.6 !important;color:#cbd5e1 !important}.cookie-consent-text a{color:#3b82f6 !important;text-decoration:underline !important}.cookie-consent-close{position:absolute !important;top:12px !important;right:12px !important;background:transparent !important;border:none !important;color:#94a3b8 !important;width:24px !important;height:24px !important;cursor:pointer !important;display:flex !important;align-items:center !important;justify-content:center !important;font-size:18px !important;transition:color 0.2s !important}.cookie-consent-close:hover{color:#f1f5f9 !important}.cookie-consent-actions{display:flex !important;gap:8px !important;width:100% !important}.btn-cookie-primary,.btn-cookie-outline{flex:1 !important;padding:10px 12px !important;border-radius:10px !important;font-size:13px !important;font-weight:600 !important;cursor:pointer !important;transition:all 0.2s ease !important;border:none !important;text-align:center !important;display:flex !important;align-items:center !important;justify-content:center !important}.btn-cookie-primary{background:#3b82f6 !important;color:#ffffff !important}.btn-cookie-primary:hover{background:#2563eb !important;transform:translateY(-1px) !important}.btn-cookie-outline{background:rgba(255,255,255,0.05) !important;color:#f1f5f9 !important;border:1px solid rgba(255,255,255,0.1) !important}.btn-cookie-outline:hover{background:rgba(255,255,255,0.1) !important;border-color:rgba(255,255,255,0.2) !important}.site-notice-close{position:absolute !important;bottom:8px !important;right:12px !important;width:20px !important;height:20px !important;border-radius:50% !important;background:rgba(255,255,255,0.15) !important;color:#f8fafc !important;font-size:14px !important;line-height:1 !important;cursor:pointer !important;border:none !important;display:flex !important;align-items:center !important;justify-content:center !important;transition:background 0.18s ease,color 0.18s ease !important;z-index:10 !important}.site-notice-close:hover{background:rgba(255,255,255,0.3) !important;color:#fff !important}.site-notice-close:focus-visible{outline:2px solid #fff !important;outline-offset:2px !important}.topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.7);backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--line-light);transition:all 0.3s ease}.topbar-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative;z-index:10}.brand{display:inline-flex;align-items:center;gap:0 !important;font-weight:800;font-size:1.1rem;color:var(--text-main);letter-spacing:-0.02em}.brand-badge{width:auto !important;height:auto !important;min-width:0 !important;padding:2px 10px !important;border:2px solid currentColor !important;border-radius:999px !important;background:transparent !important;box-shadow:none !important;font-size:0 !important;line-height:0 !important;color:transparent !important;display:inline-flex !important;align-items:center !important;justify-content:center !important;margin-right:4px !important}.brand-badge::after{content:"Gstar" !important;font-size:1.15rem !important;font-weight:900 !important;color:currentColor !important;text-transform:none !important;line-height:1.2 !important;font-family:"Outfit","Inter",sans-serif !important}.brand span:not(.brand-badge){font-size:0 !important;display:inline-block !important;line-height:1 !important;color:inherit !important}.brand span:not(.brand-badge)::after{content:"cad" !important;font-size:1.15rem !important;font-weight:900 !important;color:inherit !important;text-transform:none !important;line-height:1 !important;text-decoration:underline !important;text-underline-offset:3px !important;font-family:"Outfit","Inter",sans-serif !important}.brand::after{content:"emy" !important;font-size:1.15rem !important;font-weight:900 !important;color:inherit !important;text-transform:none !important;line-height:1 !important;font-family:"Outfit","Inter",sans-serif !important;display:inline-block !important}.nav{display:flex;align-items:center;gap:4px}.nav-header{display:none}.hamburger{display:none;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;border-radius:10px;background:transparent;border:none;cursor:pointer;transition:background 0.2s ease;padding:0;z-index:1001;order:2;flex-shrink:0;touch-action:manipulation;-webkit-tap-highlight-color:rgba(59,71,217,0.15);margin:0}.hamburger:hover,.hamburger:active{background:var(--accent-soft)}.hamburger-line{width:22px;height:2.5px;background:var(--text-main);margin:2.5px 0;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);border-radius:2px;display:block;pointer-events:none}.hamburger.active .hamburger-line:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.active .hamburger-line:nth-child(2){opacity:0}.hamburger.active .hamburger-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-link{padding:8px 16px;border-radius:10px;color:var(--text-muted);font-size:0.9rem;font-weight:600;transition:all 0.2s cubic-bezier(0.4,0,0.2,1)}.nav-link:hover{color:var(--accent);background:var(--accent-soft)}.nav-link.active{color:#fff;background:var(--text-main);box-shadow:var(--shadow-md)}.hero-page{display:block !important;width:100% !important;min-height:100px !important;padding:32px 40px !important;background:#0f172a !important;border-radius:20px !important;margin-bottom:24px !important;position:relative !important;color:#ffffff !important;box-sizing:border-box !important}.hero-page-header-flex{display:flex !important;justify-content:space-between !important;align-items:center !important;gap:24px !important;width:100% !important}.hero-page-content{flex:1 !important}.hero-page-actions{flex:0 0 auto !important;display:flex !important;flex-direction:column !important;align-items:flex-end !important;text-align:right !important}.hero-page .hero-page-eyebrow{color:#60a5fa !important;font-size:10px !important;font-weight:800 !important;text-transform:uppercase !important;letter-spacing:0.12em !important;margin-bottom:6px !important}.hero-page .hero-page-title{font-size:28px !important;font-weight:800 !important;color:#ffffff !important;margin:0 !important}.hero-page .hero-page-lead{font-size:14px !important;color:#94a3b8 !important;margin-top:4px !important}.hero-page .stats-row{display:flex !important;gap:20px !important;color:#64748b !important;font-size:12px !important;justify-content:flex-end !important}.hero-page .search-row{width:100% !important;height:42px !important;background:#ffffff !important;border-radius:8px !important;overflow:hidden !important}.hero-page .stats-row{display:flex !important;gap:12px !important;color:#64748b !important;font-size:11px !important}.hero-page .stats-item strong{color:#94a3b8 !important}.hero-page::before,.hero-page::after{display:none !important}.hero-page::before,.hero-page::after{display:none !important}.card-glass{background:rgba(255,255,255,0.7) !important;backdrop-filter:blur(10px) !important;border:1px solid rgba(255,255,255,0.5) !important;border-radius:20px !important;padding:24px !important;transition:all 0.3s cubic-bezier(0.4,0,0.2,1) !important}.card-glass:hover{transform:translateY(-4px) !important;background:rgba(255,255,255,0.9) !important;box-shadow:0 20px 40px -12px rgba(15,23,42,0.1) !important;border-color:var(--accent) !important}.kb-graph-stage--immersive{height:clamp(600px,80vh,900px);background:var(--bg-app-shell);border-radius:var(--radius-xl);overflow:hidden;position:relative;box-shadow:inset 0 0 40px rgba(0,0,0,0.02)}.kb-graph-svg-el{cursor:grab;width:100%;height:100%}.kb-graph-svg-el:active{cursor:grabbing}.kb-graph-node-label{font-family:"Outfit",sans-serif;pointer-events:none;user-select:none;fill:var(--text-main);text-shadow:none}.kb-graph-tooltip{position:absolute;z-index:2000;background:rgba(15,23,42,0.9);backdrop-filter:blur(8px);color:#fff;padding:14px;border-radius:12px;pointer-events:none;font-size:13px;max-width:240px;box-shadow:0 20px 25px -5px rgba(0,0,0,0.2);border:1px solid rgba(255,255,255,0.1);transition:opacity 0.2s ease}.eyebrow{display:inline-flex;align-items:center;border:1px solid #cfdcff;background:#ffffff;border-radius:999px;padding:7px 12px;color:#5f6f97;font-size:12px;margin-bottom:14px}h1,h2,h3,h4,p{margin:0}.hero-title{font-size:clamp(32px,4vw,56px);line-height:1.03;letter-spacing:-0.02em;color:#0f1728;max-width:940px;text-wrap:balance}.hero-sub{margin-top:14px;max-width:860px;color:#5c667a;line-height:1.72}.search-row{margin-top:24px;display:grid;grid-template-columns:1fr auto;gap:10px}input[type="text"],select{width:100%;border:1px solid #d3d9e4;border-radius:12px;padding:12px 14px;color:#1f2937;background:#fff;outline:none}input::placeholder{color:#8a9abb}.btn{border:1px solid #d3d9e4;border-radius:12px;padding:12px 16px;background:#fff;color:#1f2937;font-weight:600;cursor:pointer;transition:transform 0.2s ease,opacity 0.2s ease,background 0.2s ease,box-shadow 0.2s ease}.btn:hover{transform:translateY(-1px);background:#f7f9fc;box-shadow:0 10px 18px rgba(15,23,42,0.1)}.btn-primary{background:linear-gradient(135deg,#111827,#374151);color:#fff;border-color:transparent;box-shadow:0 14px 24px rgba(17,24,39,0.32)}.chips{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;padding:6px 10px;border:1px solid #d7dde7;border-radius:999px;color:#4f5a70;background:#f5f7fa;font-size:12px}.section{padding:20px 0 8px}.section-head{margin-bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.section-title{font-size:24px;letter-spacing:-0.01em;color:#1b2747}.section-note{font-size:14px;color:#607196}.grid{display:grid;gap:12px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{border:1px solid #dfe4ec;border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,0.96),rgba(248,250,253,0.94));padding:18px;box-shadow:var(--shadow);transition:transform 0.22s ease,box-shadow 0.24s ease,border-color 0.2s ease;content-visibility:auto;contain-intrinsic-size:auto 250px}.card:hover{transform:translateY(-2px);border-color:#cfd6e3;box-shadow:0 18px 30px rgba(15,23,42,0.12)}.card h3{font-size:18px;margin-bottom:8px;color:#1c2a4f}.meta{color:#5f6f91;font-size:13px;line-height:1.62}.seo-link-list{margin:10px 0 0;padding-left:18px;display:grid;gap:6px}.seo-link-list a{color:#274888;text-decoration:underline;text-underline-offset:2px}.list{display:grid;gap:12px}.tutorial-item{border:1px solid rgba(255,255,255,0.4);border-radius:20px;background:rgba(255,255,255,0.6);backdrop-filter:blur(8px);overflow:hidden;display:grid;grid-template-columns:280px 1fr;box-shadow:0 4px 6px -1px rgba(0,0,0,0.05);transition:all 0.3s ease;margin-bottom:16px}.tutorial-item:hover{transform:translateY(-4px);background:rgba(255,255,255,0.95);box-shadow:0 20px 40px -12px rgba(15,23,42,0.12);border-color:var(--accent)}.thumb{min-height:100%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;background:#1e293b;position:relative}.thumb.thumb--cover{background-size:cover;background-position:center;background-repeat:no-repeat;color:transparent;font-size:0}.thumb.thumb--cover::after{display:none}.item-body{padding:16px;display:grid;gap:10px}.item-tags,.actions{display:flex;flex-wrap:wrap;gap:8px}.tag{font-size:12px;padding:5px 8px;border:1px solid #d7dde7;border-radius:999px;color:#4f5c74;background:#f5f7fb}.layout{display:grid;grid-template-columns:300px 1fr;gap:14px}.panel{border:1px solid #dfe4ec;border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,0.96),rgba(248,250,253,0.94));padding:16px;box-shadow:var(--shadow)}.panel-title{font-size:16px;margin-bottom:12px;color:#1f2d53}.filter-group{border-top:1px dashed #dbe5ff;padding:10px 0}.filter-group:first-child{border-top:0;padding-top:0}.filter-group h4{margin:0 0 8px;font-size:14px;color:#314168}.kpi{border:1px solid #dfe4ec;border-radius:var(--radius-sm);background:#fff;padding:14px}.kpi strong{display:block;font-size:24px;margin-bottom:6px;color:#314f99}.timeline{display:grid;gap:10px}.timeline-item{border:1px solid #dfe4ec;border-radius:var(--radius-sm);background:linear-gradient(180deg,rgba(255,255,255,0.96),rgba(248,250,253,0.94));padding:13px}.footer{margin-top:36px;border-top:1px solid rgba(59,130,246,0.14);padding:28px 0 40px;color:rgba(203,213,225,0.9);font-size:13px;background:radial-gradient(ellipse 85% 55% at 50% -8%,rgba(30,64,175,0.34),transparent 58%),radial-gradient(ellipse 70% 45% at 100% 60%,rgba(15,23,42,0.9),transparent 52%),radial-gradient(ellipse 60% 40% at 0% 70%,rgba(15,23,42,0.85),transparent 48%),linear-gradient(180deg,#020617 0%,#0a1628 42%,#071018 100%);box-shadow:inset 0 1px 0 rgba(96,165,250,0.08),inset 0 0 80px rgba(29,78,216,0.06)}.site-notice{position:relative;z-index:101;background:linear-gradient(135deg,#1e3a8a 0%,#2563eb 100%);color:#fff;box-shadow:0 4px 12px rgba(30,58,138,.25)}.site-notice-inner{display:flex;align-items:center;justify-content:center;min-height:42px;padding:8px 48px;gap:16px}.site-notice-text{font-size:0.875rem !important;font-weight:400;color:#fff !important;text-shadow:none;letter-spacing:-0.01em}.site-notice-link{color:#fff !important;font-weight:800;text-decoration:underline;text-underline-offset:3px;opacity:.95}.site-notice-link:hover{opacity:1}.site-notice-close{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.2);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:1.2rem;z-index:10}.footer.site-footer{margin-top:80px;background:#020617;padding:40px 0 12px;color:#94a3b8;position:relative;overflow:hidden}.footer.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(to right,transparent,rgba(59,130,246,0.3),transparent)}.site-footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:36px;margin-bottom:0}.site-footer-tagline{font-size:1.5rem;font-weight:900;color:#fff;letter-spacing:-0.03em;margin-bottom:16px}.site-footer-desc{font-size:0.9rem;line-height:1.6;color:#64748b}.site-footer-heading{font-size:0.75rem;font-weight:800;text-transform:uppercase;letter-spacing:0.1em;color:#cbd5e1;margin-bottom:24px}.site-footer-links{list-style:none;padding:0}.site-footer-links li{margin-bottom:12px}.site-footer-links a{color:#94a3b8;font-size:0.9rem;font-weight:500;transition:all 0.2s ease}.site-footer-links a:hover{color:#fff;padding-left:4px}.site-footer-bottom{padding-top:16px;border-top:1px solid rgba(255,255,255,0.05);text-align:center;font-size:0.8rem;color:#475569;padding-bottom:0;margin-bottom:0}.site-footer-bottom p{margin:0}@media (max-width:900px){.site-footer-inner{grid-template-columns:1fr 1fr}}@media (max-width:520px){.site-footer-inner{grid-template-columns:1fr}}.legal-box{border:1px solid #ffd2de;border-radius:var(--radius-sm);background:#fff5f8;padding:14px}.pill-ok{color:#2f6b57;border-color:#ccddd5;background:#eff6f2}.pill-warn{color:#8a6300;border-color:#ffe1a0;background:#fff6dd}.pill-danger{color:#a73c52;border-color:#ffc9d5;background:#fff0f4}@media (max-width:1024px){.layout{grid-template-columns:1fr}.grid-3,.kpis,.hero-split{grid-template-columns:repeat(2,1fr)}}@media (max-width:780px){.topbar-inner{align-items:center;justify-content:space-between;flex-direction:row;padding:8px 0;min-height:64px}.brand{order:1;flex-shrink:0}.hamburger{display:flex;order:3}.nav{position:fixed;top:80px;left:16px;right:16px;background:#ffffff;border-radius:16px;flex-direction:column;align-items:flex-start;padding:0;gap:0;box-shadow:0 20px 60px rgba(0,0,0,0.15);transition:all 0.3s cubic-bezier(0.4,0,0.2,1);z-index:1000;display:none;opacity:0;transform:translateY(-20px);pointer-events:none;overflow:hidden}.nav.active{display:flex;opacity:1;transform:translateY(0);pointer-events:auto}.nav-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #f1f5f9;width:100%}.nav-header .brand{margin:0}.nav-close{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;border-radius:8px;cursor:pointer;transition:background 0.2s ease}.nav-close:hover{background:#f1f5f9}.nav-close-icon{font-size:24px;color:#64748b;line-height:1}.nav-link{width:100%;padding:12px 20px;font-size:1.125rem;font-weight:700;color:#1e293b;border-radius:0;transition:background 0.2s ease}.nav-link:hover{background:#f8fafc;color:#1e293b}.nav-link.active{background:#0f172a;color:#ffffff}.hero{padding-top:24px}.search-row,.grid-3,.grid-2,.kpis,.tutorial-item,.hero-split,.kb-grid{grid-template-columns:1fr}.thumb{min-height:140px}.nav-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.3);opacity:0;visibility:hidden;transition:opacity 0.3s ease,visibility 0.3s ease;z-index:999}.nav-overlay.active{opacity:1;visibility:visible}.container{width:94%}.hero-premium{padding:40px 0 60px}.hero-title-premium{font-size:1.8rem}.hero-sub-premium{font-size:1rem}.site-notice-inner{padding:12px 16px}.site-notice-text{font-size:0.9rem}.card{padding:16px}.site-footer-inner{grid-template-columns:1fr;gap:24px;padding:40px 0}.hero-search-shell{padding:12px}.search-row{gap:8px}.search-row input{min-height:48px;font-size:1rem}.btn{padding:12px 20px}.tutorial-item{grid-template-columns:1fr}.tutorial-item .thumb{min-height:120px}.kb-app{grid-template-columns:1fr}.kb-rail{position:relative;top:auto;height:auto;max-height:300px}}@media (max-width:480px){.brand span{font-size:1rem}.brand-badge{width:32px;height:32px;font-size:11px}.hero-title-premium{font-size:1.6rem}.hero-sub-premium{font-size:0.95rem}.site-notice-text{font-size:0.85rem}}.kb-app{display:grid;grid-template-columns:280px 1fr;min-height:calc(100vh - 64px);background:var(--bg-app-shell);position:relative}.kb-rail{background:rgba(255,255,255,0.4);backdrop-filter:blur(12px);border-right:1px solid var(--line-light);overflow-y:auto;position:sticky;top:64px;height:calc(100vh - 64px);padding:24px 16px;transition:all 0.3s ease}.kb-stage{display:flex;flex-direction:column;min-width:0;background:transparent}.kb-stage-scroll{flex:1;overflow-y:auto;padding:32px}.kb-sidebar-taxonomy-note{font-size:0.75rem;color:var(--text-muted);margin-top:4px;line-height:1.4}.kb-index-box{background:rgba(255,255,255,0.6);border-radius:var(--radius-md);padding:16px;margin-bottom:24px;border:1px solid var(--line-light)}.kb-index-title{display:block;font-size:0.7rem;text-transform:uppercase;letter-spacing:0.1em;color:var(--text-muted);margin-bottom:12px;font-weight:700}.kb-index-link{display:block;padding:10px 12px;margin-bottom:4px;border-radius:8px;font-size:0.9rem;font-weight:600;color:var(--text-main);transition:all 0.2s ease}.kb-index-link:hover{background:rgba(255,255,255,0.8);color:var(--accent);transform:translateX(4px)}.kb-index-link.active{background:var(--surface-solid);color:var(--accent);box-shadow:var(--shadow-sm)}.kb-nav-group{margin-bottom:20px}.kb-nav-toggle{display:flex;align-items:center;width:100%;padding:8px 12px;font-size:0.75rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);background:none;border:none;cursor:pointer;letter-spacing:0.05em}.kb-nav-links{margin-top:8px}.kb-side-link{display:block;padding:8px 12px;border-radius:8px;color:var(--text-muted);font-size:0.85rem;font-weight:500;transition:all 0.2s ease;border-left:2px solid transparent}.kb-side-link:hover{color:var(--text-main);background:rgba(255,255,255,0.5);padding-left:16px}.kb-side-link.active{color:var(--accent);font-weight:700;background:var(--accent-soft);border-left-color:var(--accent)}.kb-subnav{display:flex;gap:8px;padding:16px 32px;background:rgba(255,255,255,0.5);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-light);position:sticky;top:0;z-index:50}.kb-subnav-link{padding:6px 14px;border-radius:8px;font-size:0.85rem;font-weight:600;color:var(--text-muted);transition:all 0.2s ease}.kb-subnav-link:hover{background:rgba(255,255,255,0.8);color:var(--text-main)}.kb-subnav-link.active{background:var(--text-main);color:#fff}.kb-main--portal{max-width:1100px;margin:0 auto;padding:48px 32px 100px}.kb-main{background:var(--surface-solid);border-radius:var(--radius-xl);border:1px solid var(--line-light);box-shadow:var(--shadow-premium);padding:40px;transition:all 0.3s ease}.kb-faq-breadcrumbs{margin-bottom:24px;font-size:0.8rem;font-weight:500;color:var(--text-muted)}.kb-faq-breadcrumbs a{color:var(--text-muted);transition:color 0.2s ease}.kb-faq-breadcrumbs a:hover{color:var(--accent)}.kb-portal-hero-block{margin-bottom:48px;text-align:center}.kb-portal-title{font-size:clamp(2.5rem,5vw,3.5rem);font-weight:900;color:var(--text-main);letter-spacing:-0.04em;margin-bottom:12px;line-height:1.1}.kb-portal-tagline{font-size:1.15rem;color:var(--text-muted);max-width:700px;margin:0 auto;line-height:1.6}.kb-portal-soft-lede{margin-top:16px;font-size:0.95rem;color:var(--text-muted)}.kb-portal-soft-lede a{color:var(--accent);font-weight:700;text-decoration:underline;text-underline-offset:4px}.kb-feature{margin-top:14px;border:1px solid #dfe4ec;border-radius:14px;background:linear-gradient(135deg,#f9fbff,#f2f6ff);color:#1f2937;padding:16px;display:grid;grid-template-columns:1.2fr 1fr;gap:12px}.kb-mini-btn{border:1px solid #d6dceb;background:#ffffff;border-radius:999px;color:#334155;padding:8px 10px;text-align:center;font-size:12px}.kb-section{margin-top:18px}.kb-section-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}.kb-section-head h3{color:#25344d}.kb-tag-cloud{display:flex;flex-wrap:wrap;gap:8px}.kb-graph-filters{margin:4px 0 14px}.kb-tag{border:1px solid #d7dde7;border-radius:999px;background:#fff;color:#4f5c74;font-size:12px;padding:6px 10px}.kb-about{margin-top:18px;border-radius:14px;border:1px solid #dfe4ec;background:linear-gradient(120deg,#ffffff,#f7f9fd);color:#1f2937;padding:16px;display:grid;gap:12px;grid-template-columns:1fr auto;align-items:center}@media (max-width:1080px){.kb-sidebar{position:static}.kb-feature,.kb-about{grid-template-columns:1fr}}.kb-nav-toggle{width:100%;border:0;background:transparent;color:#6b7280;text-transform:uppercase;letter-spacing:0.06em;font-size:11px;text-align:left;padding:0 2px;margin-bottom:8px;cursor:pointer}.kb-nav-links.kb-collapsed{display:none}.kb-anchor-target{scroll-margin-top:96px}.kb-graph-toolbar{display:flex;align-items:center;gap:10px;margin-bottom:10px}.kb-graph-stage--immersive.graph-wrapper-kb{position:relative;width:100%;border-radius:16px;overflow:hidden;min-height:360px;background:linear-gradient(135deg,#1a1a2e 0%,#16213e 52%,#0f3460 100%);box-shadow:inset 0 0 90px rgba(0,0,0,0.35)}.kb-graph-svg-el{display:block;width:100%;aspect-ratio:920 / 560;height:auto;min-height:min(560px,72vh);max-height:min(620px,85vh);background:transparent;cursor:grab;touch-action:none}.kb-graph-svg-el:active{cursor:grabbing}.kb-graph-link{stroke:rgba(150,158,210,0.32);stroke-width:1.65;stroke-dasharray:4 3;fill:none;transition:stroke 0.2s ease,stroke-opacity 0.2s ease,stroke-width 0.15s ease}.kb-graph-link--focus:not(.kb-graph-link--path){stroke:rgba(199,125,255,0.92);stroke-width:3;stroke-dasharray:none}.kb-sidebar-taxonomy-note{margin:-2px 0 10px !important;font-size:12px;line-height:1.45;color:rgba(148,163,184,0.92) !important}.kb-muted-banner{border:1px solid rgba(37,99,235,0.25);background:rgba(37,99,235,0.06);color:#1e293b;border-radius:12px}a.kb-domain-card{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:inherit;transition:border-color 0.15s ease,box-shadow 0.15s ease}a.kb-domain-card:hover .kb-domain-card-cta{text-decoration:underline}.kb-graph-head-inline .section-note{flex:1 1 min(24rem,100%);text-align:right;font-size:11px;line-height:1.4}.kb-graph-graph-primary .kb-graph-stage--immersive{min-height:clamp(400px,62vh,680px)}.kb-graph-node-label{font-family:inherit;pointer-events:none;dominant-baseline:middle;fill:rgba(245,248,255,0.96);font-size:12px;font-weight:600}.kb-graph-node-group{transition:opacity 0.3s ease}.kb-graph-node-shape{transition:r 0.3s cubic-bezier(0.34,1.56,0.64,1),stroke 0.3s ease,stroke-width 0.3s ease;filter:drop-shadow(0 0 3px rgba(255,255,255,0.25))}.kb-graph-node-label{transition:dy 0.3s cubic-bezier(0.34,1.56,0.64,1),font-size 0.3s ease,font-weight 0.3s ease,fill 0.3s ease}.kb-graph-node-group:hover .kb-graph-node-shape{stroke:#ffffff !important;stroke-width:3.5px !important;filter:drop-shadow(0 0 10px rgba(255,255,255,0.65)) !important}.kb-graph-node-group:hover .kb-graph-node-label{fill:#ffffff !important}.kb-graph-node-group.kb-focus .kb-graph-node-shape{stroke:#60a5fa !important;stroke-width:4.5px !important;animation:kb-node-pulse 2s infinite alternate ease-in-out}.kb-graph-node-group.kb-focus .kb-graph-node-label{fill:#60a5fa !important;font-weight:800 !important}@keyframes kb-node-pulse{0%{filter:drop-shadow(0 0 6px rgba(96,165,250,0.5))}100%{filter:drop-shadow(0 0 20px rgba(96,165,250,0.95))}}.kb-info-panel .kb-tag-cloud a.kb-tag{text-decoration:none;color:inherit}.kb-info-panel .kb-path-list a{color:inherit;text-underline-offset:2px}.kb-info-panel .kb-path-list a:hover{opacity:0.85}.kb-graph-tooltip{position:absolute;z-index:5;pointer-events:none;opacity:0;transition:opacity 0.2s ease;max-width:280px;padding:0.85rem 1rem;border-radius:12px;background:rgba(18,20,42,0.94);border:1px solid rgba(199,125,255,0.45);color:#e8e9f8;font-size:0.86rem;line-height:1.48;box-shadow:0 10px 36px rgba(0,0,0,0.5)}.kb-graph-tooltip-title{color:#d8bcff;font-weight:700;margin-bottom:0.35rem;font-size:0.95rem}.kb-graph-tooltip-type{font-size:0.72rem;letter-spacing:0.04em;text-transform:uppercase;color:#a090c0;margin-bottom:0.4rem}.kb-graph-controls-graph{position:absolute;top:0.65rem;right:0.65rem;display:flex;flex-wrap:wrap;gap:6px;z-index:4}.kb-graph-controls-graph button{background:rgba(28,32,62,0.85);border:1px solid rgba(199,125,255,0.42);color:#e8e9f8;padding:0.42rem 0.72rem;border-radius:8px;font-size:0.76rem;cursor:pointer;backdrop-filter:blur(4px)}.kb-graph-controls-graph button:hover{background:rgba(199,125,255,0.28);border-color:rgba(218,180,255,0.75)}.kb-graph-d3-msg{position:absolute;left:12px;bottom:10px;right:12px;margin:0;padding:8px 10px;font-size:0.82rem;color:#fecaca;z-index:4}.kb-info-panel{border:1px solid #dfe4ec;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,0.96),rgba(249,251,255,0.94));padding:12px;position:sticky;top:96px;box-shadow:var(--shadow)}.kb-info-panel h4{margin:0 0 8px;color:#25344d}.kb-info-block{margin-top:10px}.kb-info-block strong{display:block;margin-bottom:6px;color:#4b5870;font-size:13px}.kb-tag{border:1px solid #d7dde7;border-radius:999px;background:#fff;color:#4f5c74;font-size:12px;padding:6px 10px;cursor:pointer}.kb-tag.active{background:#eef2ff;color:#303b59;border-color:#c7d0e4}.kb-tag.kb-static{cursor:default}.kb-hidden{display:none !important}.kb-detail-card{cursor:pointer;transition:transform 0.15s ease,box-shadow 0.15s ease}.kb-detail-card:hover{transform:translateY(-1px);box-shadow:0 16px 28px rgba(15,23,42,0.14)}.kb-index-box{margin-bottom:12px;border:1px solid #e1e7f2;border-radius:12px;background:#ffffff;padding:10px}.kb-index-title{display:block;font-size:12px;text-transform:uppercase;letter-spacing:0.06em;color:#6b7280;margin-bottom:8px}.kb-index-link{display:flex;justify-content:space-between;align-items:center;padding:7px 8px;border-radius:8px;color:#374151;font-size:13px}.kb-index-link:hover{background:#eef2ff}.kb-index-link span{font-size:12px;color:#4f46e5}@media (max-width:780px){.kb-info-panel{position:static}}@media (prefers-reduced-motion:no-preference){.card,.tutorial-item,.btn,.nav-link,.kb-detail-card{will-change:transform}}:root{color-scheme:light;--hero-blend-color:248,250,252;--bg:#f1ece6;--bg-soft:#e8e4de;--surface:rgba(252,251,248,0.94);--surface-strong:#faf8f5;--line:#dcd4c9;--line-soft:#e8e2d8;--text:#1f2937;--muted:#5f6777;--brand:#374151;--brand-2:#4b5563;--accent:#6b7280;--shadow:0 10px 24px rgba(29,22,12,0.07);--shadow-lg:0 16px 34px rgba(29,22,12,0.1)}body[data-page="knowledge"]{--hero-blend-color:241,236,230;--bg:#f1ece6;--bg-soft:#e8e4de;--surface:rgba(252,251,248,0.94);--surface-strong:#faf8f5;--line:#dcd4c9;--line-soft:#e8e2d8;--text:#1f2937;--muted:#5f6777;--shadow:0 10px 24px rgba(29,22,12,0.07);--shadow-lg:0 16px 34px rgba(29,22,12,0.1);background:radial-gradient(ellipse 95% 42% at 50% 0%,rgba(15,23,42,0.055),transparent 52%),radial-gradient(42rem 24rem at 0% 18%,rgba(192,176,151,0.09),transparent 56%),radial-gradient(36rem 20rem at 100% 12%,rgba(148,163,184,0.06),transparent 54%),linear-gradient(180deg,#e8eaf0 0%,#ebe7e1 14%,#f0ebe4 38%,#f3efe8 100%) !important}body[data-page="knowledge"]::before{background-image:linear-gradient(rgba(255,255,255,0.22),rgba(255,255,255,0.12)),radial-gradient(circle at 22% 12%,rgba(99,102,241,0.035),transparent 36%),radial-gradient(circle at 78% 8%,rgba(145,123,90,0.035),transparent 34%)}body[data-page="home"],body[data-page="tutorials"],body[data-page="news"],body[data-page="about"],body[data-page="contact"],body:not([data-page="knowledge"]){--hero-blend-color:248,250,252;--bg:#f8fafc;--bg-soft:#f1f5f9;--surface:rgba(255,255,255,0.9);--surface-strong:#ffffff;--line:#cbd5e1;--line-soft:#e2e8f0;--text:#0f172a;--muted:#475569;--shadow:0 10px 24px rgba(15,23,42,0.04);--shadow-lg:0 16px 34px rgba(15,23,42,0.06);background:radial-gradient(ellipse 95% 42% at 50% 0%,rgba(37,99,235,0.02),transparent 52%),radial-gradient(36rem 20rem at 100% 12%,rgba(148,163,184,0.04),transparent 54%),linear-gradient(180deg,#f8fafc 0%,#f1f5f9 100%) !important}body[data-page="home"]::before,body[data-page="tutorials"]::before,body[data-page="news"]::before,body[data-page="about"]::before,body[data-page="contact"]::before,body:not([data-page="knowledge"])::before{background-image:linear-gradient(rgba(255,255,255,0.4),rgba(255,255,255,0.2)),radial-gradient(circle at 22% 12%,rgba(37,99,235,0.02),transparent 36%),radial-gradient(circle at 78% 8%,rgba(148,163,184,0.02),transparent 34%)}.chip,.tag,.kb-tag{border-color:var(--line-soft) !important;background:var(--bg-soft) !important;color:var(--muted) !important}.btn{border-color:var(--line) !important;background:var(--surface-strong) !important;color:var(--text) !important;box-shadow:var(--shadow) !important;transition:all 0.2s ease !important}.btn:hover{background:var(--bg-soft) !important;box-shadow:var(--shadow-lg) !important}.btn-primary{background:linear-gradient(135deg,#1e293b,#334155) !important;color:#ffffff !important;border-color:transparent !important}.btn-primary:hover{background:linear-gradient(135deg,#0f172a,#1e293b) !important;color:#ffffff !important}.kb-sidebar:not(.kb-sidebar--portal){background:linear-gradient(180deg,#fffdf8,#f7f2e9) !important;color:#1f2937 !important;border:1px solid var(--line) !important;box-shadow:var(--shadow) !important}.kb-sidebar:not(.kb-sidebar--portal) .kb-nav-group{border-top-color:#e4dbcf !important}.kb-sidebar:not(.kb-sidebar--portal) .kb-nav-toggle,.kb-sidebar:not(.kb-sidebar--portal) .kb-nav-title{color:#6b7280 !important}.kb-sidebar:not(.kb-sidebar--portal) .kb-side-link{color:#4f5a70 !important}.kb-sidebar:not(.kb-sidebar--portal) .kb-side-link:hover,.kb-sidebar:not(.kb-sidebar--portal) .kb-side-link.active{background:#eef2ff !important;color:#334155 !important}.kb-feature,.kb-about{background:linear-gradient(180deg,#fffdf8,#f7f2e9) !important;color:#1f2937 !important;border-color:var(--line) !important}.kb-mini-btn{background:#fffdfa !important;border-color:#d9d1c6 !important;color:#334155 !important}.hero.hero-premium{margin:0;padding:clamp(48px,7vw,88px) 0 clamp(52px,8vw,96px);width:100%;max-width:none;position:relative;background:radial-gradient(ellipse 85% 55% at 50% -8%,rgba(30,64,175,0.34),transparent 58%),radial-gradient(ellipse 70% 45% at 100% 60%,rgba(15,23,42,0.9),transparent 52%),radial-gradient(ellipse 60% 40% at 0% 70%,rgba(15,23,42,0.85),transparent 48%),linear-gradient(180deg,#020617 0%,#0a1628 42%,#071018 100%);box-shadow:inset 0 1px 0 rgba(96,165,250,0.08),inset 0 0 80px rgba(29,78,216,0.06)}.hero.hero-premium::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:clamp(80px,12vw,140px);pointer-events:none;background:linear-gradient( 180deg,rgba(var(--hero-blend-color),0) 0%,rgba(var(--hero-blend-color),0.08) 22%,rgba(var(--hero-blend-color),0.22) 44%,rgba(var(--hero-blend-color),0.48) 66%,rgba(var(--hero-blend-color),0.78) 84%,rgba(var(--hero-blend-color),0.96) 94%,var(--bg) 100% )}.hero.hero-premium .hero-inner{position:relative;z-index:1;text-align:center;width:min(1220px,92%);margin:0 auto}.hero.hero-premium .hero-eyebrow-premium.eyebrow{margin-bottom:18px;border-color:rgba(96,165,250,0.35);background:rgba(15,23,42,0.65);color:rgba(191,219,254,0.92);text-transform:uppercase;letter-spacing:0.08em;font-size:11px;font-weight:650}.hero.hero-premium .hero-title-wrap{width:100%;max-width:100%;text-align:center}.hero.hero-premium--home .hero-title-wrap{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.hero.hero-premium--home .hero-title-wrap::-webkit-scrollbar{height:5px}.hero.hero-premium--home .hero-title-wrap::-webkit-scrollbar-thumb{background:rgba(96,165,250,0.35);border-radius:999px}.hero.hero-premium .hero-title-premium.hero-title{display:block;margin:0 auto;max-width:min(52rem,100%);font-size:clamp(26px,3.35vw,48px);font-weight:720;line-height:1.12;letter-spacing:-0.03em;color:#f8fafc;text-wrap:balance;white-space:normal;text-shadow:0 2px 40px rgba(37,99,235,0.18)}.hero.hero-premium--home .hero-title-premium.hero-title{display:inline-block;max-width:none;font-size:clamp(26px,3.35vw,52px);text-wrap:unset;white-space:nowrap}.hero.hero-premium .hero-sub-premium.hero-sub{margin-top:20px;margin-left:auto;margin-right:auto;max-width:min(70rem,100%);font-size:clamp(15px,1.35vw,18px);line-height:1.65;color:rgba(226,232,240,0.88)}.hero.hero-premium .hero-sub-gradient{display:inline;font-weight:620;background:linear-gradient(92deg,#93c5fd 0%,#60a5fa 35%,#3b82f6 70%,#2563eb 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero.hero-premium .hero-search-shell{margin-top:32px;margin-left:auto;margin-right:auto;max-width:min(820px,100%);padding:14px;border-radius:20px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.28);box-shadow:0 0 0 1px rgba(15,23,42,0.25),0 16px 40px rgba(0,0,0,0.22),0 0 48px rgba(37,99,235,0.1)}.hero.hero-premium .hero-search-premium.search-row{margin-top:0;max-width:none;margin-left:auto;margin-right:auto;grid-template-columns:1fr auto;align-items:stretch;gap:12px}.hero.hero-premium .hero-search-premium input[type="text"]{min-height:56px;padding:16px 18px;font-size:17px;background:rgba(252,252,251,0.97);border:2px solid rgba(59,130,246,0.4);color:#0f172a;border-radius:14px;box-shadow:inset 0 1px 2px rgba(255,255,255,0.85)}.hero.hero-premium .hero-search-premium input::placeholder{color:#64748b}.hero.hero-premium .btn-premium-primary.btn-primary{min-height:56px;padding:16px 28px;font-size:16px;border-radius:14px;font-weight:700;color:#0f172a;background:linear-gradient(180deg,#f8fafc 0%,#e8edf4 100%);border:1px solid rgba(255,255,255,0.95);box-shadow:0 1px 2px rgba(255,255,255,0.7) inset,0 8px 24px rgba(15,23,42,0.2)}.hero.hero-premium .btn-premium-primary.btn-primary:hover{background:linear-gradient(180deg,#ffffff 0%,#eef2f7 100%);box-shadow:0 1px 3px rgba(255,255,255,0.9) inset,0 10px 28px rgba(15,23,42,0.24)}.hero.hero-premium .hero-cta-row{margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px}.hero.hero-premium .hero-chips-row{margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px}.hero.hero-premium .chip{border-color:rgba(147,197,253,0.4);background:rgba(15,23,42,0.5);color:rgba(241,245,249,0.95);box-shadow:0 1px 0 rgba(255,255,255,0.06)}.hero.hero-premium .chip.pill-ok{border-color:rgba(52,211,153,0.55);background:rgba(6,78,59,0.35);color:#ecfdf5}.hero.hero-premium .btn-premium-secondary{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;font-weight:600;padding:12px 20px;color:#f8fafc;background:rgba(37,99,235,0.22);border:1px solid rgba(96,165,250,0.45);box-shadow:0 0 20px rgba(29,78,216,0.12);text-decoration:none}.hero.hero-premium .btn-premium-secondary:hover{background:rgba(37,99,235,0.32);box-shadow:0 0 28px rgba(37,99,235,0.2)}.hero.hero-premium .btn-premium-ghost{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;font-weight:600;padding:12px 20px;color:rgba(241,245,249,0.95);background:transparent;border:1px solid rgba(148,163,184,0.45);text-decoration:none}.hero.hero-premium .btn-premium-ghost:hover{background:rgba(255,255,255,0.06);border-color:rgba(203,213,225,0.55)}.hero.hero-premium .hero-trust{margin-top:36px;padding-top:22px;border-top:1px solid rgba(59,130,246,0.12);display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(16px,3vw,28px)}.hero.hero-premium .hero-trust-item{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:5.5rem}.hero.hero-premium .hero-trust-item strong{font-size:clamp(1.35rem,2.8vw,1.65rem);font-weight:750;color:#ffffff;text-shadow:0 2px 14px rgba(15,23,42,0.35)}.hero.hero-premium .hero-trust-item span{font-size:13px;font-weight:650;letter-spacing:0.07em;text-transform:uppercase;color:rgba(226,232,240,0.95)}@media (max-width:780px){.hero.hero-premium .hero-title-premium.hero-title{font-size:clamp(22px,3.6vw,30px)}.hero.hero-premium--home .hero-title-premium.hero-title{font-size:clamp(22px,3.6vw,30px)}.hero.hero-premium .hero-search-shell{padding:12px}.hero.hero-premium .hero-search-premium.search-row{grid-template-columns:1fr}.hero.hero-premium .btn-premium-primary.btn-primary{min-height:52px;width:100%}.hero.hero-premium .hero-cta-row{flex-direction:column}.hero.hero-premium .btn-premium-secondary,.hero.hero-premium .btn-premium-ghost{width:100%;max-width:320px;justify-content:center}}.hero-page{padding:26px 0 6px;max-width:900px}.hero-page-eyebrow{font-size:11px;font-weight:650;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted)}.hero-page-title{margin:10px 0 0;font-size:clamp(1.5rem,2.4vw,2rem);font-weight:720;letter-spacing:-0.02em;line-height:1.18;color:var(--text)}.hero-page-lead{margin:12px 0 0;max-width:46rem;color:var(--muted);line-height:1.65;font-size:0.98rem}.hero-page .search-row{margin-top:18px;max-width:640px}.hero-page-actions{margin-top:14px;display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center}.hero-page-actions a{font-weight:650;font-size:14px;color:#1d4ed8;text-decoration:none}.hero-page-actions a:hover{text-decoration:underline;text-underline-offset:2px}.hero-page-chips{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}body[data-page="knowledge"]{overflow-x:hidden;overflow-y:auto !important}body[data-page="knowledge"] .kb-app,body[data-page="knowledge"] .kb-stage,body[data-page="knowledge"] .kb-stage-scroll{overflow:visible !important;height:auto !important}body[data-page="knowledge"] .kb-canvas{overflow:visible !important}body[data-page="knowledge"] .header-stack,body[data-page="knowledge"] > .topbar{position:relative !important;top:auto !important;z-index:10 !important}body[data-page="knowledge"] > .topbar{background:linear-gradient(180deg,#252a36 0%,#1e232e 100%) !important;border-bottom:1px solid rgba(0,0,0,0.25) !important;box-shadow:inset 0 1px 0 rgba(255,255,255,0.04),0 4px 20px rgba(0,0,0,0.15) !important}body[data-page="knowledge"] > .topbar .brand{color:#f8fafc !important}body[data-page="knowledge"] > .topbar .nav-link{color:rgba(203,213,225,0.88) !important}body[data-page="knowledge"] > .topbar .nav-link:hover{color:#f8fafc !important;background:rgba(255,255,255,0.06) !important}body[data-page="knowledge"] > .topbar .nav-link.active{color:#fde68a !important;background:rgba(0,0,0,0.25) !important}body[data-page="knowledge"] > .kb-app{margin-top:0}body[data-page="knowledge"] .kb-app{gap:0;background:#151923}@media (max-width:768px){body[data-page="knowledge"] .kb-app{background:transparent}}body[data-page="knowledge"] .kb-sidebar.kb-sidebar--portal{position:sticky !important;top:0 !important;height:100vh !important;overflow-y:auto !important;z-index:100 !important;border-radius:0 !important;padding:0 14px 24px !important}body[data-page="knowledge"] .kb-subnav{position:sticky !important;top:0 !important;z-index:99 !important}.kb-app{display:flex;width:100%;min-height:calc(100vh - 56px);align-items:stretch}.kb-sidebar.kb-sidebar--portal{width:min(280px,92vw);flex-shrink:0;background:linear-gradient(180deg,#1a1f2e 0%,#151923 48%,#12151c 100%);color:#e2e8f0;border:none;border-right:none;border-radius:0;display:flex;flex-direction:column;gap:16px;padding:0 14px 24px;box-shadow:1px 0 0 rgba(0,0,0,0.5);transition:width 0.22s ease,padding 0.22s ease,opacity 0.18s ease,border-color 0.22s ease}.kb-sidebar--portal .kb-index-box{background:rgba(15,23,42,0.45) !important;border:1px solid rgba(148,163,184,0.12) !important;border-radius:12px !important;padding:12px !important}.kb-sidebar--portal .kb-index-title{display:block !important;font-size:11px !important;font-weight:700 !important;letter-spacing:0.06em !important;text-transform:uppercase !important;color:rgba(148,163,184,0.95) !important;margin-bottom:10px !important}.kb-sidebar--portal .kb-index-link{display:flex !important;align-items:center !important;justify-content:space-between !important;padding:8px 6px !important;border-radius:8px !important;color:rgba(226,232,240,0.92) !important;text-decoration:none !important;font-size:13px !important;font-weight:550 !important}.kb-sidebar--portal .kb-index-link:hover{background:rgba(37,99,235,0.2) !important;color:#ffffff !important}.kb-sidebar--portal .kb-index-link span{font-size:11px !important;font-weight:700 !important;color:rgba(147,197,253,0.95) !important;background:rgba(30,58,138,0.45) !important;padding:2px 7px !important;border-radius:999px !important}.kb-sidebar--portal .kb-sidebar-taxonomy-note{margin:-2px 0 10px !important;font-size:12px !important;line-height:1.45 !important;color:rgba(148,163,184,0.92) !important}.kb-sidebar--portal .kb-nav-group + .kb-nav-group{margin-top:8px !important;padding-top:12px !important;border-top:1px solid rgba(255,255,255,0.08) !important}.kb-sidebar--portal .kb-nav-toggle{width:100% !important;text-align:left !important;padding:8px 6px !important;border:none !important;border-radius:8px !important;background:transparent !important;color:rgba(226,232,240,0.95) !important;font-size:12px !important;font-weight:650 !important;cursor:pointer !important}.kb-sidebar--portal .kb-nav-toggle:hover{background:rgba(255,255,255,0.06) !important}.kb-sidebar--portal .kb-nav-links{margin-top:4px !important;padding-left:4px !important;display:grid !important;gap:2px !important}.kb-sidebar--portal .kb-side-link{padding:7px 8px !important;border-radius:8px !important;color:rgba(203,213,225,0.9) !important;text-decoration:none !important;font-size:13px !important}.kb-sidebar--portal .kb-side-link:hover,.kb-sidebar--portal .kb-side-link.active{background:rgba(37,99,235,0.28) !important;color:#f8fafc !important}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-sidebar.kb-sidebar--portal{width:52px;min-width:52px;padding:0 !important;opacity:1;pointer-events:auto;overflow:hidden;align-items:center;box-shadow:1px 0 0 rgba(0,0,0,0.5)}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-sidebar.kb-sidebar--portal >:not(.kb-rail-toolbar){display:none !important}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-rail-toolbar{display:flex !important;align-items:center !important;justify-content:center !important;height:48px !important;width:100% !important;padding:0 !important;margin:0 !important;border-bottom:none !important}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-rail-toolbar-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-subnav{padding-left:18px}.kb-rail-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-shrink:0;box-sizing:border-box;min-height:48px;padding:0 2px 0 4px;margin:0}body[data-page="knowledge"] .kb-rail-toolbar{padding:0}.kb-rail-toolbar-label{font-size:11px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:rgba(148,163,184,0.95)}.kb-rail-toggle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border:1px solid rgba(148,163,184,0.28);border-radius:10px;background:rgba(15,23,42,0.55);color:#e2e8f0;cursor:pointer;transition:background 0.15s ease,border-color 0.15s ease}.kb-rail-toggle:hover{background:rgba(37,99,235,0.35);border-color:rgba(96,165,250,0.45)}.kb-rail-toggle:focus-visible{outline:2px solid #93c5fd;outline-offset:2px}.kb-rail-toggle-icon{font-size:12px;line-height:1}.kb-portal-sub a{color:#9a3412;font-weight:650;text-decoration:underline;text-underline-offset:2px}.kb-portal-sub a:hover{color:#7c2d12}.kb-cax-primer .kb-cax-h{margin:22px 0 8px;font-size:1rem;font-weight:750;letter-spacing:-0.02em;color:#2d2419}.kb-cax-dl{margin:10px 0 0;display:grid;gap:14px;max-width:52rem}.kb-cax-dl dt{font-size:14px;font-weight:750;color:#2d2419}.kb-cax-dl dd{margin:4px 0 0;font-size:14px;line-height:1.58;color:#5c5348}.kb-cax-sources a{font-weight:650}.kb-pdf-matrix{width:100%;border-collapse:collapse;font-size:13px;background:rgba(255,252,247,0.92);border:1px solid rgba(90,74,58,0.15);border-radius:12px;overflow:hidden}.kb-pdf-matrix th,.kb-pdf-matrix td{border:1px solid rgba(90,74,58,0.12);padding:8px 10px;text-align:center}.kb-pdf-matrix thead th{background:rgba(45,36,25,0.06);font-weight:720;color:#2d2419}.kb-pdf-matrix tbody th[scope="row"]{text-align:left;font-weight:650;color:#3d3428;background:rgba(45,36,25,0.04)}a.kb-pdf-matrix-rowlink{color:inherit;text-decoration:none;font-weight:inherit}a.kb-pdf-matrix-rowlink:hover{text-decoration:underline}.kb-pdf-concept-detail{scroll-margin-top:96px;margin-top:14px;padding:10px 12px 12px 14px;border-left:3px solid rgba(90,74,58,0.28);border-radius:0 10px 10px 0;background:rgba(255,252,247,0.65)}.kb-pdf-concept-h{margin:0 0 6px;font-size:15px;font-weight:750;color:#2d2419}.kb-pdf-pre{margin:12px 0 0;padding:14px 16px;border-radius:12px;background:rgba(15,23,42,0.06);border:1px solid rgba(90,74,58,0.12);font-size:13px;overflow-x:auto}.kb-pdf-pre code{font-family:ui-monospace,"Cascadia Code",Consolas,monospace;color:#1f2937}.kb-portal-search{width:100%;padding:10px 14px;border-radius:8px;border:1px solid rgba(15,23,42,0.22);background:#ffffff !important;color:#0f172a !important;font-size:13px;outline:none;transition:all 0.2s ease;box-shadow:inset 0 1px 2px rgba(15,23,42,0.05)}.kb-portal-search::placeholder{color:#64748b !important;opacity:1 !important}.kb-portal-search:focus{border-color:#2563eb !important;box-shadow:0 0 0 3px rgba(37,99,235,0.2),inset 0 1px 2px rgba(15,23,42,0.05) !important;background:#ffffff !important}.kb-stage{position:relative;flex:1;min-width:0;display:flex;flex-direction:column;background:#ebe4d8}.kb-subnav{display:flex;flex-wrap:wrap;align-items:center;gap:4px;padding:0 18px;min-height:48px;box-sizing:border-box;background:linear-gradient(180deg,#252a36 0%,#1e232e 100%);border-bottom:1px solid rgba(0,0,0,0.25);border-left:1px solid rgba(0,0,0,0.35);box-shadow:inset 0 1px 0 rgba(255,255,255,0.04)}.kb-subnav-link{padding:8px 12px;border-radius:8px 8px 0 0;font-size:13px;font-weight:600;color:rgba(203,213,225,0.88);text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-1px}.kb-subnav-link:hover{color:#f8fafc;background:rgba(255,255,255,0.06)}.kb-subnav-link.active{color:#fde68a;border-bottom-color:#d4a017;background:rgba(0,0,0,0.12)}.kb-stage-scroll{flex:1;overflow:auto;background:linear-gradient(180deg,#f2ebe2 0%,#ebe4d8 35%,#e8e0d4 100%)}.kb-main--portal{max-width:1100px;margin:0 auto;padding:28px 22px 56px}.kb-portal-landing{margin-bottom:28px}.kb-portal-tagline{text-align:center;font-size:13px;color:#6b5c4a;font-style:italic;margin:0 0 18px;letter-spacing:0.02em}.kb-portal-tagline code,.kb-portal-soft-lede code{font-size:0.95em;font-style:normal;padding:1px 6px;border-radius:5px;background:rgba(251,191,36,0.14);border:1px solid rgba(245,158,11,0.24)}.kb-portal-hero-block{text-align:center;margin-bottom:26px}.kb-portal-title{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.65rem,2.8vw,2.35rem);font-weight:600;letter-spacing:-0.02em;color:#2d2419}.kb-portal-icon{margin-right:6px}.kb-portal-sub{margin:12px auto 0;max-width:38rem;font-size:15px;line-height:1.65;color:#5c5348}.kb-portal-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:28px}@media (min-width:720px){.kb-portal-stats{grid-template-columns:repeat(4,minmax(0,1fr))}}.kb-portal-stat{display:flex;flex-direction:column;align-items:center;text-align:center;padding:20px 14px;border-radius:16px;background:rgba(255,252,247,0.92);border:1px solid rgba(90,74,58,0.12);box-shadow:0 10px 24px rgba(45,36,25,0.06);text-decoration:none;color:inherit;transition:transform 0.18s ease,box-shadow 0.18s ease}.kb-portal-stat:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(45,36,25,0.1)}.kb-portal-stat-num{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2rem,4vw,2.75rem);font-weight:600;color:#3d3428;line-height:1}.kb-portal-stat-label{margin-top:8px;font-size:13px;font-weight:650;color:#5c5348}.kb-portal-stat-link{margin-top:10px;font-size:12px;font-weight:650;color:#b45309}.kb-portal-quick-wrap{border-radius:20px;padding:22px 20px 24px;background:rgba(255,253,249,0.97);border:1px solid rgba(90,74,58,0.12);box-shadow:0 16px 36px rgba(45,36,25,0.08)}.kb-portal-quick-heading{margin:0 0 16px;font-size:17px;font-weight:720;color:#2d2419}.kb-portal-quick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px}.kb-portal-tile{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:18px 12px;border-radius:14px;background:linear-gradient(180deg,#fffefb,#faf6ef);border:1px solid rgba(90,74,58,0.1);text-decoration:none;color:#2d2419;font-size:13px;font-weight:650;transition:transform 0.16s ease,border-color 0.16s ease}.kb-portal-tile:hover{transform:translateY(-2px);border-color:rgba(37,99,235,0.35)}.kb-portal-tile-emoji{font-size:2rem;line-height:1}.kb-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.path-duo-node:hover:not(.path-duo-node--locked){transform:translateY(-2px);box-shadow:0 10px 22px rgba(29,22,12,0.12)}@media (max-width:900px){.kb-app{flex-direction:column}.kb-sidebar--portal{width:100%;flex-direction:row;flex-wrap:wrap;align-items:flex-start}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-sidebar.kb-sidebar--portal{width:100%;min-width:0;min-height:0;flex-direction:row;flex-wrap:nowrap;padding:0 12px;align-items:center;justify-content:center}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-rail-toolbar{flex-direction:row;width:auto;min-height:48px;justify-content:center;padding:0}.kb-sidebar--portal .kb-nav-group{flex:1 1 140px;min-width:120px}}.disclaimer-card{border-left:4px solid rgba(37,99,235,0.35)}.vendor-docs-table tbody tr:nth-child(even) td{background:rgba(249,250,251,0.7)}.vendor-docs-details{margin-bottom:10px;border:1px solid rgba(15,23,42,0.12);border-radius:8px;padding:0 14px;background:rgba(249,250,251,0.65)}.vendor-docs-details summary{cursor:pointer;font-weight:600;padding:12px 0;font-size:0.95rem}.vendor-docs-details[open] summary{border-bottom:1px solid rgba(15,23,42,0.08);margin-bottom:8px}.vendor-docs-details p{margin:0 0 12px;font-size:0.92rem;line-height:1.55}.vendor-docs-excluded h4{font-weight:600}@media (max-width:920px){}.contact-page-section{padding-bottom:0}.contact-page-split{display:grid;grid-template-columns:minmax(260px,1fr) minmax(260px,1fr);gap:clamp(20px,3vw,32px);align-items:start}.contact-page-form-col{max-width:480px}.contact-page-aside-col{display:flex;flex-direction:column;gap:16px;min-width:0}.contact-form-card{padding:22px 22px 20px}.contact-aside-card{padding:20px 20px 18px}.contact-aside-heading{margin:0 0 8px;font-size:1.08rem}.contact-aside-mail-list{list-style:none;margin:12px 0 0;padding:0;font-size:0.92rem}.contact-aside-mail-list li{margin-bottom:14px}.contact-aside-mail-list li:last-child{margin-bottom:0}.contact-aside-mail-list strong{display:block;font-size:0.76rem;font-weight:700;letter-spacing:0.04em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}.contact-aside-mail-list a{color:var(--brand-2);word-break:break-word}.contact-aside-link-list{margin:10px 0 0;padding-left:1.1rem;font-size:0.94rem;line-height:1.55;color:var(--text)}.contact-aside-link-list a{font-weight:600}@media (max-width:860px){.contact-page-split{grid-template-columns:1fr}.contact-page-form-col{max-width:none}}.contact-form-heading{margin:0 0 6px;font-size:1.2rem}.contact-form{margin-top:14px}.contact-form-field{margin-bottom:14px}.contact-form-label{display:block;font-size:0.82rem;font-weight:600;color:var(--muted);margin-bottom:6px}.contact-form-input,.contact-form-textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--surface-strong);font:inherit;color:var(--text)}.contact-form-textarea{resize:vertical;min-height:120px}.contact-form-input:focus,.contact-form-textarea:focus{outline:2px solid rgba(79,70,229,0.35);outline-offset:1px}.contact-form-actions{margin-top:16px}.contact-form-status{margin:14px 0 0;font-size:0.92rem;color:var(--muted)}.kb-faq-shell .kb-stage-scroll .kb-main--portal{background:rgba(253,251,245,0.65);border-radius:0 0 18px 18px;box-shadow:inset 0 1px 0 rgba(255,255,255,0.45)}.kb-faq-breadcrumbs{font-size:12px;color:#6b5c4a;margin:0 0 14px;letter-spacing:0.02em}.kb-faq-breadcrumbs a{color:#8b7355;text-decoration:none;font-weight:600}.kb-faq-breadcrumbs a:hover{text-decoration:underline}.kb-faq-breadcrumbs span[aria-current="page"]{color:#3d3428;font-weight:650}.kb-faq-hero-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin:0 auto 10px;border-radius:12px;background:linear-gradient(145deg,#e9d5ff,#c4b5fd);font-size:20px;line-height:1;box-shadow:0 6px 18px rgba(109,40,217,0.15)}.kb-faq-stats-grid.kb-portal-stats{max-width:520px;margin:0 auto 22px;grid-template-columns:repeat(2,minmax(0,1fr))}@media (min-width:720px){.kb-faq-stats-grid.kb-portal-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}.kb-faq-filter-bar{display:flex;align-items:center;gap:10px;margin:0 0 20px}.kb-faq-filter-label{font-size:14px;font-weight:600;color:#4a4238;white-space:nowrap}.kb-faq-filter-select{appearance:none;border:1px solid rgba(90,74,58,0.22);background:rgba(255,255,255,0.95);color:#4a4238;font:inherit;font-size:14px;font-weight:500;padding:8px 36px 8px 14px;border-radius:10px;cursor:pointer;transition:border-color 0.15s ease,box-shadow 0.15s ease;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2212%22 height=%2212%22 viewBox=%220 0 12 12%22%3E%3Cpath d=%22M3 4.5L6 8L9 4.5%22 stroke=%22%234a4238%22 stroke-width=%221.5%22 fill=%22none%22/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;min-width:200px}.kb-faq-filter-select:hover{border-color:rgba(37,99,235,0.4);box-shadow:0 2px 10px rgba(45,36,25,0.08)}.kb-faq-filter-select:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,0.15)}.kb-faq-entry{margin-bottom:14px;padding:16px 18px;border-radius:14px;border:1px solid rgba(90,74,58,0.12);background:rgba(255,252,247,0.96)}.kb-faq-entry.kb-hidden{display:none !important}.kb-faq-q-trigger{display:flex;width:100%;align-items:flex-start;gap:12px;background:none;border:none;padding:0;text-align:left;cursor:pointer;color:inherit;font:inherit}.kb-faq-q-trigger h3{flex:1;margin:0;font-size:1.08rem;font-weight:700;color:#2d2419;line-height:1.4;transition:color 0.2s ease}.kb-faq-q-trigger:hover h3{color:#b45309}.kb-faq-toggle-ico{font-size:18px;color:#8b7355;font-weight:bold;line-height:1.4;width:20px;text-align:center}.kb-faq-a-body{max-height:0;overflow:hidden;transition:max-height 0.35s cubic-bezier(0.4,0,0.2,1),margin-top 0.3s ease,opacity 0.3s ease;opacity:0}.kb-faq-entry.is-open .kb-faq-a-body{max-height:500px;margin-top:16px;opacity:1}.kb-faq-source{margin:0 0 10px 38px;font-size:11px;text-transform:uppercase;letter-spacing:0.05em;color:#9a8a78}.kb-faq-answer{margin:0 0 0 38px;font-size:14px;line-height:1.7;color:#4a4238}.kb-faq-answer a{font-weight:600;color:#b45309;text-decoration:underline;text-underline-offset:3px}.page-kb-graph,.page-kb-terms{background:linear-gradient(180deg,#f2ebe2 0%,#ebe4d8 45%,#e5ddd2 100%)}.page-kb-graph .kb-portal-landing .kb-portal-hero-block .kb-portal-title:not(.kb-portal-title--mixed),.kb-soft-landing .kb-portal-hero-block .kb-portal-title:not(.kb-portal-title--mixed){font-family:Georgia,"Times New Roman","Source Han Serif SC","Noto Serif SC","Microsoft YaHei",serif}.page-kb-graph .kb-portal-title--mixed,.page-kb-terms .kb-portal-title--mixed{font-family:"Source Han Sans SC","Noto Sans SC","Microsoft YaHei",Georgia,serif;font-weight:700}.kb-soft-landing .kb-portal-hero-block .kb-portal-soft-lede,.page-kb-graph .kb-portal-hero-block .kb-portal-soft-lede,.page-kb-terms .kb-portal-hero-block .kb-portal-soft-lede{margin:8px auto 0;max-width:40rem;font-size:15px;line-height:1.65;color:#5c5348;text-align:center}.kb-soft-landing .kb-portal-hero-block .kb-portal-tagline,.kb-graph-landing .kb-portal-hero-block .kb-portal-tagline,.kb-terms-landing .kb-portal-hero-block .kb-portal-tagline{margin-bottom:8px}.kb-graph-landing .kb-portal-hero-block .kb-portal-soft-lede{margin-bottom:4px}.kb-terms-landing .kb-portal-hero-block .kb-portal-soft-lede{margin-bottom:18px}.kb-soft-landing .kb-portal-hero-block .kb-portal-soft-lede{margin-bottom:16px}.kb-terms-landing .kb-lane-eco-table-cap{text-align:center;margin-bottom:12px}.kb-terms-landing .kb-terms-chip-row{justify-content:center}.kb-soft-landing #cad-sdk.kb-software-post-hero{margin:16px auto 18px;padding:0 8px;max-width:48rem;font-size:0.92rem;line-height:1.55;color:#4a4238;text-align:center}@media (min-width:720px){}.kb-software-eco-table td:nth-child(3){white-space:nowrap}.kb-graph-toolbar-row{margin:12px 0 16px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}.kb-graph-landing .kb-graph-toolbar-row{align-items:center}.kb-graph-landing .kb-graph-filters.kb-tag-cloud{justify-content:center}.kb-graph-landing .kb-graph-path-row{display:flex;justify-content:center;width:100%}.kb-pill-strip{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.kb-pill-strip > .kb-tag[data-filter].active,.kb-graph-filters.kb-pill-strip > .kb-tag[data-filter].active{background:linear-gradient(180deg,#e0f2fe 0%,#dbeafe 100%);border-color:rgba(37,99,235,0.35);color:#1e3a8a;font-weight:700;box-shadow:0 1px 0 rgba(255,255,255,0.9) inset}.kb-graph-path-row{width:100%}.kb-graph-path-toggle{font-weight:650}a.kb-tag.kb-pill-link{text-decoration:none;color:#334155;border-color:rgba(90,74,58,0.2);transition:background 0.15s ease,border-color 0.15s ease}a.kb-tag.kb-pill-link:hover{background:rgba(255,255,255,0.95);border-color:rgba(37,99,235,0.35);color:#1d4ed8}.kb-graph-card-shell{margin-top:2px}.page-kb-graph .kb-graph-card{border-radius:20px;border:1px solid rgba(90,74,58,0.14);background:rgba(255,252,247,0.98);box-shadow:0 18px 44px rgba(45,36,25,0.1),inset 0 1px 0 rgba(255,255,255,0.7);overflow:hidden}.page-kb-graph .kb-graph-stage--solo{border-radius:0;min-height:clamp(600px,85vh,1200px);background:radial-gradient(circle at center,#2d2419 0%,#1f1913 100%)}.page-kb-graph .kb-graph-svg-el--solo{min-height:clamp(580px,82vh,1180px);max-height:none;aspect-ratio:auto}.kb-graph-hover-strip{position:absolute;top:10px;left:12px;right:140px;z-index:4;display:flex;align-items:center;gap:8px;pointer-events:none;font-size:0.8rem;line-height:1.35;color:rgba(241,245,249,0.94);text-shadow:0 1px 8px rgba(0,0,0,0.55)}.kb-graph-hover-ico{flex-shrink:0;font-size:1.05rem;line-height:1}.kb-info-panel--below-graph{border-top:1px solid rgba(90,74,58,0.1);padding:16px 18px 20px;background:linear-gradient(180deg,rgba(255,255,255,0.65) 0%,rgba(253,249,242,0.95) 100%);position:static;border-left:none;border-right:none;border-bottom:none;border-radius:0;box-shadow:none}.kb-info-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}.kb-info-panel-heading h4{margin:0;font-size:1.05rem;color:#2d2419}.kb-card-link{text-decoration:none;color:inherit;display:block;transition:transform 0.2s ease}.kb-card-link:hover{transform:translateY(-5px)}.kb-card-link:hover .kb-detail-card{border-color:#6366f1;box-shadow:0 10px 25px rgba(0,0,0,0.1)}.kb-detail-card{cursor:pointer;height:100%;transition:all 0.2s ease}.kb-faq-pagination{margin-top:40px;display:flex !important;justify-content:center !important;align-items:center !important;gap:12px !important;background:rgba(255,255,255,0.75) !important;backdrop-filter:blur(12px) !important;-webkit-backdrop-filter:blur(12px) !important;border:1px solid rgba(90,74,58,0.12) !important;padding:8px 20px !important;border-radius:16px !important;max-width:max-content !important;margin-left:auto !important;margin-right:auto !important;box-shadow:0 10px 30px -10px rgba(90,74,58,0.08) !important}.kb-faq-pagination button{background:#ffffff !important;border:1px solid rgba(90,74,58,0.15) !important;color:#5c5348 !important;padding:8px 16px !important;font-size:13px !important;font-weight:600 !important;border-radius:10px !important;cursor:pointer !important;transition:all 0.2s cubic-bezier(0.4,0,0.2,1) !important;outline:none !important}.kb-faq-pagination button:hover:not(:disabled){background:#b45309 !important;color:#ffffff !important;border-color:#b45309 !important;transform:translateY(-1.5px) !important;box-shadow:0 4px 10px rgba(180,83,9,0.18) !important}.kb-faq-pagination button:disabled{opacity:0.35 !important;cursor:not-allowed !important}.kb-faq-page-select{background:#ffffff !important;border:1px solid rgba(90,74,58,0.18) !important;color:#4b3f33 !important;padding:8px 36px 8px 16px !important;font-size:13.5px !important;font-weight:600 !important;border-radius:10px !important;cursor:pointer !important;transition:all 0.2s cubic-bezier(0.4,0,0.2,1) !important;outline:none !important;appearance:none !important;-webkit-appearance:none !important;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23b45309'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2.5' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E") !important;background-repeat:no-repeat !important;background-position:right 12px center !important;background-size:14px !important;min-width:160px !important;box-shadow:inset 0 1px 2px rgba(0,0,0,0.02) !important;margin:0 4px !important}.kb-faq-page-select:hover{border-color:#b45309 !important;box-shadow:0 4px 10px rgba(180,83,9,0.08) !important}.kb-graph-node-group{transition:opacity 0.2s cubic-bezier(0.4,0,0.2,1) !important}.kb-graph-node-sensor{fill:transparent !important;stroke:none !important;pointer-events:all !important;cursor:pointer !important}.kb-graph-node-shape{pointer-events:none !important;transition:r 0.2s cubic-bezier(0.4,0,0.2,1),fill 0.2s cubic-bezier(0.4,0,0.2,1),stroke 0.2s cubic-bezier(0.4,0,0.2,1),stroke-width 0.2s cubic-bezier(0.4,0,0.2,1) !important}.kb-graph-node-label{font-family:"Outfit",-apple-system,sans-serif !important;pointer-events:none !important;user-select:none !important;fill:#f8fafc !important;text-shadow:none !important;font-size:11px !important;font-weight:700 !important;paint-order:stroke fill !important;stroke:#16213e !important;stroke-width:4px !important;stroke-linejoin:round !important;transition:font-size 0.2s cubic-bezier(0.4,0,0.2,1),dy 0.2s cubic-bezier(0.4,0,0.2,1) !important}:root{--ink-bg:#F6F4EC;--ink-bg-soft:#EFEBDE;--ink-surface:#FFFFFF;--ink-surface-2:#FBFAF4;--ink-text:#0E1422;--ink-text-soft:#2A3245;--ink-text-muted:#5B6478;--ink-line:rgba(14,20,34,0.10);--ink-line-strong:rgba(14,20,34,0.18);--ink-rule:rgba(14,20,34,0.08);--ink-primary:#3B47D9;--ink-primary-hover:#2D38C4;--ink-primary-soft:rgba(59,71,217,0.08);--ink-primary-strong:#1F2A9E;--ink-accent:#B68A4E;--ink-accent-strong:#946832;--ink-accent-soft:rgba(182,138,78,0.10);--ink-success:#1F7A4D;--ink-warning:#B45309;--ink-danger:#B0263C;--ink-font-display:"Newsreader","Source Serif 4","Source Serif Pro","Lyon Text",Georgia,"Times New Roman",serif;--ink-font-body:"Inter","Outfit",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--ink-font-mono:"JetBrains Mono","SF Mono",ui-monospace,Consolas,"Liberation Mono",monospace;--ink-shadow-xs:0 1px 0 rgba(14,20,34,0.04),0 1px 2px rgba(14,20,34,0.04);--ink-shadow-sm:0 1px 0 rgba(14,20,34,0.04),0 4px 12px -4px rgba(14,20,34,0.10);--ink-shadow-md:0 1px 0 rgba(14,20,34,0.04),0 12px 28px -16px rgba(14,20,34,0.18);--ink-shadow-lg:0 1px 0 rgba(14,20,34,0.06),0 28px 60px -32px rgba(14,20,34,0.26);--ink-shadow-glow:0 0 0 1px rgba(59,71,217,0.12),0 16px 40px -20px rgba(59,71,217,0.40);--ink-r-xs:6px;--ink-r-sm:10px;--ink-r-md:14px;--ink-r-lg:20px;--ink-r-xl:28px;--ink-r-pill:999px}html{scroll-behavior:smooth}body{font-family:var(--ink-font-body) !important;color:var(--ink-text) !important;background:var(--ink-bg) !important;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-0.005em}body::before{background:linear-gradient(rgba(14,20,34,0.025) 1px,transparent 1px) 0 0 / 32px 32px,linear-gradient(90deg,rgba(14,20,34,0.025) 1px,transparent 1px) 0 0 / 32px 32px !important;opacity:1 !important;z-index:0 !important;mask-image:radial-gradient(ellipse at top,black 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at top,black 30%,transparent 75%)}h1,h2,h3,h4,.ink-display{font-family:var(--ink-font-display) !important;font-feature-settings:"ss01" on,"ss02" on,"kern" on,"liga" on,"calt" on;letter-spacing:-0.02em;color:var(--ink-text)}h1,.ink-display-lg{line-height:1.08}h2{line-height:1.15}h3{line-height:1.25}.eyebrow,.ink-eyebrow{text-transform:uppercase;letter-spacing:0.14em;font-size:11px;font-weight:700;color:var(--ink-accent-strong);font-family:var(--ink-font-body) !important}.topbar{background:rgba(246,244,236,0.86) !important;backdrop-filter:saturate(140%) blur(14px) !important;-webkit-backdrop-filter:saturate(140%) blur(14px) !important;border-bottom:1px solid var(--ink-line) !important;box-shadow:0 1px 0 rgba(14,20,34,0.04)}.topbar-inner{padding-top:14px;padding-bottom:14px}.brand{font-family:var(--ink-font-display) !important;font-weight:600 !important;letter-spacing:-0.02em;font-size:19px;color:var(--ink-text) !important;display:inline-flex;align-items:center;gap:10px}.brand-badge{display:inline-grid;place-items:center;width:30px;height:30px;background:var(--ink-text);color:var(--ink-bg);border-radius:8px;font-family:var(--ink-font-body) !important;font-weight:800;letter-spacing:0.04em;font-size:12px;box-shadow:inset 0 0 0 1px rgba(255,255,255,0.06)}.nav-link{font-size:14px !important;font-weight:500 !important;color:var(--ink-text-soft) !important;padding:8px 12px !important;border-radius:8px !important;letter-spacing:0 !important}.nav-link:hover{background:var(--ink-primary-soft) !important;color:var(--ink-text) !important}.nav-link.active{background:var(--ink-text) !important;color:var(--ink-bg) !important;box-shadow:0 1px 0 rgba(255,255,255,0.06) inset}.site-notice{background:linear-gradient(180deg,#14182A 0%,#0E1422 100%) !important;border-bottom:1px solid rgba(182,138,78,0.35) !important;box-shadow:none !important}.site-notice-text{color:#E8E2D2 !important;font-weight:500 !important}.site-notice-link{color:#E8C68A !important;text-decoration-color:rgba(232,198,138,0.55) !important}.site-notice-link:hover{color:#F7DDA8 !important}.hero,.hero-premium,.hero-page,.hero-wide-rounded{position:relative;background-color:#1d2434 !important;background-image:linear-gradient(rgba(125,158,192,0.16) 1px,transparent 1px),linear-gradient(90deg,rgba(125,158,192,0.16) 1px,transparent 1px),linear-gradient(rgba(125,158,192,0.07) 1px,transparent 1px),linear-gradient(90deg,rgba(125,158,192,0.07) 1px,transparent 1px) !important;background-size:120px 120px,120px 120px,24px 24px,24px 24px !important;background-position:0 0,0 0,0 0,0 0 !important;border:1px solid rgba(255,255,255,0.06) !important;border-top:2px solid var(--ink-accent) !important;border-radius:var(--ink-r-xl) !important;overflow:hidden;transform:translate3d(0,0,0);-webkit-transform:translate3d(0,0,0);margin:28px auto 32px;padding:56px 48px !important;color:#E8ECF5 !important;box-shadow:0 24px 60px -28px rgba(0,0,0,0.55),inset 0 1px 0 rgba(255,255,255,0.05) !important}.hero::before,.hero-premium::before,.hero-page::before,.hero-wide-rounded::before{content:"";position:absolute;inset:0;background:radial-gradient(70rem 32rem at 50% -10%,rgba(59,71,217,0.20),transparent 65%),radial-gradient(56rem 28rem at 100% 110%,rgba(20,64,90,0.35),transparent 65%),radial-gradient(40rem 24rem at 0% 110%,rgba(14,22,38,0.50),transparent 60%);pointer-events:none;opacity:1}.hero-inner,.hero-page-header-flex{position:relative;z-index:1}.hero-title,.hero-page-title,.ink-hero-title{font-family:var(--ink-font-display) !important;font-weight:600 !important;font-size:clamp(38px,5.4vw,64px) !important;line-height:1.05 !important;letter-spacing:-0.025em !important;color:#F5F0E0 !important;text-shadow:0 1px 2px rgba(0,0,0,0.35) !important;margin:12px 0 14px !important}.hero-sub,.ink-hero-sub,.hero-page .hero-page-lead{font-size:clamp(16px,1.45vw,19px) !important;line-height:1.55 !important;color:rgba(232,236,245,0.78) !important;max-width:64ch}.hero-eyebrow-premium,.hero-premium .eyebrow,.hero .eyebrow,.hero-page .hero-page-eyebrow,.hero-page .eyebrow,.hero-wide-rounded .eyebrow{display:inline-flex !important;align-items:center;gap:8px;background:rgba(182,138,78,0.14) !important;color:#E5C794 !important;border:1px solid rgba(182,138,78,0.42) !important;text-transform:uppercase !important;letter-spacing:0.18em !important;font-family:var(--ink-font-body) !important;font-size:11px !important;font-weight:700 !important;padding:6px 14px !important;border-radius:999px !important;margin-bottom:18px !important;width:fit-content}.eyebrow{display:inline-block;font-family:var(--ink-font-body);text-transform:uppercase;letter-spacing:0.16em;font-size:10.5px;font-weight:700;color:var(--ink-accent-strong);background:var(--ink-accent-soft);border:1px solid rgba(182,138,78,0.32);padding:4px 11px;border-radius:999px}.hero-page .stats-row,.hero-page .stats-item,.hero .stats-row,.hero .stats-item{color:rgba(232,236,245,0.85) !important}.hero-page .stats-item strong,.hero .stats-item strong{color:#F5F0E0 !important}.hero-search-shell,.hero-page-actions .search-row{background:rgba(255,255,255,0.06) !important;border:1px solid rgba(255,255,255,0.14) !important;backdrop-filter:blur(8px);box-shadow:0 10px 30px -12px rgba(0,0,0,0.5),inset 0 1px 0 rgba(255,255,255,0.06) !important;border-radius:var(--ink-r-pill) !important;padding:4px !important;margin-top:8px}.hero-search-shell input[type="text"],.hero-page-actions .search-row input[type="text"]{border:none !important;background:transparent !important;padding:14px 22px !important;font-size:15px !important;color:#F5F0E0 !important}.hero-search-shell input[type="text"]::placeholder,.hero-page-actions .search-row input[type="text"]::placeholder{color:rgba(232,236,245,0.5) !important}.hero .btn-primary,.hero-premium .btn-primary,.hero-page .btn-primary{background:var(--ink-accent,#B68A4E) !important;color:#0A0F1A !important;border-color:var(--ink-accent,#B68A4E) !important;font-weight:700 !important}.hero .btn-primary:hover,.hero-premium .btn-primary:hover,.hero-page .btn-primary:hover{background:#C99F66 !important;border-color:#C99F66 !important}.hero .btn:not(.btn-primary),.hero-premium .btn:not(.btn-primary),.hero-page .btn:not(.btn-primary){background:rgba(255,255,255,0.04) !important;color:#E8ECF5 !important;border-color:rgba(255,255,255,0.18) !important}.hero .btn:not(.btn-primary):hover,.hero-premium .btn:not(.btn-primary):hover,.hero-page .btn:not(.btn-primary):hover{background:rgba(255,255,255,0.08) !important;border-color:rgba(255,255,255,0.28) !important}.hero .ink-breadcrumbs,.hero-premium .ink-breadcrumbs,.hero-page .ink-breadcrumbs{color:rgba(232,236,245,0.7) !important}.hero .ink-breadcrumbs a,.hero-premium .ink-breadcrumbs a,.hero-page .ink-breadcrumbs a{color:rgba(229,199,148,0.95) !important}.btn{font-family:var(--ink-font-body) !important;font-size:14px !important;font-weight:600 !important;letter-spacing:0 !important;padding:11px 18px !important;border-radius:var(--ink-r-pill) !important;border:1px solid var(--ink-line-strong) !important;background:#FFFFFF !important;color:var(--ink-text) !important;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,color .15s ease;box-shadow:var(--ink-shadow-xs)}.btn:hover{transform:translateY(-1px);box-shadow:var(--ink-shadow-sm);background:#F8F6EE !important}.btn-primary,.btn.btn-primary,.btn-premium-primary{background:var(--ink-text) !important;color:#F6F4EC !important;border-color:var(--ink-text) !important;box-shadow:var(--ink-shadow-md)}.btn-primary:hover,.btn.btn-primary:hover,.btn-premium-primary:hover{background:#1B2336 !important;color:#FFFFFF !important}.btn-premium-secondary{background:var(--ink-primary) !important;color:#FFFFFF !important;border-color:var(--ink-primary) !important}.btn-premium-secondary:hover{background:var(--ink-primary-hover) !important}.btn-premium-ghost{background:transparent !important;color:var(--ink-text-soft) !important;border:1px dashed var(--ink-line-strong) !important}.btn-premium-ghost:hover{border-style:solid;color:var(--ink-text) !important}.card,.card-glass,.kb-quick,.kb-feature,.panel,.kb-main,.tutorial-item,.news-curated-item,.kb-detail-card,.kb-people,.kb-person{background:var(--ink-surface) !important;border:1px solid var(--ink-line) !important;border-radius:var(--ink-r-lg) !important;box-shadow:var(--ink-shadow-sm) !important;position:relative}.card::before,.card-glass::before,.kb-quick::before,.kb-feature::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--ink-accent) 30%,var(--ink-accent) 70%,transparent);opacity:0.25;border-radius:var(--ink-r-lg) var(--ink-r-lg) 0 0;pointer-events:none}.card:hover,.card-glass:hover,.kb-quick:hover,.kb-feature:hover,.tutorial-item:hover{transform:translateY(-2px);box-shadow:var(--ink-shadow-md) !important;border-color:var(--ink-line-strong) !important}.card h3,.card-glass h3,.kb-quick h3,.kb-feature h3{font-family:var(--ink-font-display) !important;font-weight:600 !important;color:var(--ink-text) !important;letter-spacing:-0.015em !important;font-size:19px !important;line-height:1.28 !important}.card .meta,.card-glass .meta,.meta{color:var(--ink-text-muted) !important;font-size:14px !important;line-height:1.55 !important}.section-head{padding:6px 0 14px;border-bottom:1px solid var(--ink-rule);margin-bottom:18px}.section-title{font-family:var(--ink-font-display) !important;font-size:clamp(22px,2vw,28px) !important;letter-spacing:-0.018em !important;color:var(--ink-text) !important;font-weight:600 !important}.section-title::before{content:"";display:inline-block;width:22px;height:2px;background:var(--ink-accent);vertical-align:middle;margin-right:12px;margin-bottom:6px;border-radius:1px}.section-note{color:var(--ink-text-muted) !important;font-size:13px !important}.chip,.tag,.kb-tag{font-family:var(--ink-font-body) !important;font-size:12px !important;font-weight:600 !important;letter-spacing:0 !important;padding:6px 12px !important;border-radius:var(--ink-r-pill) !important;border:1px solid var(--ink-line-strong) !important;background:var(--ink-surface) !important;color:var(--ink-text-soft) !important}.chip:hover,.tag:hover,.kb-tag:hover{background:var(--ink-primary-soft) !important;border-color:var(--ink-primary) !important;color:var(--ink-primary-strong) !important}.chip.active,.tag.active,.kb-tag.kb-active,.chip.is-active{background:var(--ink-text) !important;color:var(--ink-bg) !important;border-color:var(--ink-text) !important}.chip.pill-warn,.pill-warn{background:var(--ink-accent-soft) !important;color:var(--ink-accent-strong) !important;border-color:rgba(182,138,78,0.45) !important}.chip.pill-free,.badge-free{background:rgba(31,122,77,0.10) !important;color:var(--ink-success) !important;border-color:rgba(31,122,77,0.30) !important}.chip.pill-paid,.badge-paid{background:rgba(176,38,60,0.08) !important;color:var(--ink-danger) !important;border-color:rgba(176,38,60,0.28) !important}.kb-app{gap:28px}.kb-rail,.kb-sidebar,.kb-sidebar--portal{background:var(--ink-surface-2) !important;border:1px solid var(--ink-line) !important;border-radius:var(--ink-r-lg) !important;box-shadow:var(--ink-shadow-xs) !important;padding:18px !important}.kb-rail-toolbar{border-bottom:1px solid var(--ink-rule);padding-bottom:10px;margin-bottom:12px}.kb-rail-toolbar-label{text-transform:uppercase;letter-spacing:0.18em;font-size:10px;font-weight:700;color:var(--ink-text-muted);font-family:var(--ink-font-body) !important}.kb-portal-search{background:#FFFFFF !important;border:1px solid var(--ink-line-strong) !important;border-radius:var(--ink-r-md) !important;padding:10px 14px !important;font-size:13px !important;color:var(--ink-text) !important}.kb-portal-search:focus{outline:2px solid var(--ink-primary-soft);border-color:var(--ink-primary) !important}.kb-index-box{border-radius:var(--ink-r-md);padding:12px 14px;background:rgba(14,20,34,0.025);border:1px solid var(--ink-line)}.kb-index-title{font-family:var(--ink-font-display) !important;color:var(--ink-text) !important;font-size:14px !important;letter-spacing:0 !important}.kb-index-link,.kb-side-link,.kb-subnav-link{font-size:13.5px !important;color:var(--ink-text-soft) !important;padding:7px 10px !important;border-radius:8px !important}.kb-index-link:hover,.kb-side-link:hover,.kb-subnav-link:hover{background:var(--ink-primary-soft) !important;color:var(--ink-primary-strong) !important}.kb-index-link.active,.kb-side-link.active,.kb-subnav-link.active{background:var(--ink-text) !important;color:var(--ink-bg) !important}.kb-nav-toggle{font-family:var(--ink-font-body) !important;text-transform:uppercase;letter-spacing:0.16em;font-size:10.5px !important;font-weight:700 !important;color:var(--ink-text-muted) !important;padding:6px 8px !important}.kb-portal-title,.kb-title{font-family:var(--ink-font-display) !important;font-size:clamp(28px,3.6vw,44px) !important;letter-spacing:-0.022em !important;font-weight:600 !important;color:var(--ink-text) !important}.kb-portal-tagline{color:var(--ink-text-soft) !important;font-size:16px !important}.kb-portal-soft-lede{color:var(--ink-text-muted) !important}.kb-portal-soft-lede a{color:var(--ink-primary) !important;border-bottom:1px dashed var(--ink-primary)}.kb-about{border-left:3px solid var(--ink-primary);padding-left:18px;background:var(--ink-primary-soft);border-radius:var(--ink-r-md);padding:16px 20px}.kb-concept-detail{background:var(--ink-surface) !important;border:1px solid var(--ink-line) !important;border-radius:var(--ink-r-lg) !important;padding:40px clamp(20px,4vw,56px) !important;box-shadow:var(--ink-shadow-sm) !important}.kb-concept-detail h1{font-family:var(--ink-font-display) !important;color:var(--ink-text) !important}.kb-concept-detail p,.kb-concept-detail li{font-size:16.5px;line-height:1.7;color:var(--ink-text-soft)}.kb-concept-detail .hero-sub{color:var(--ink-text-soft) !important}.kb-concept-detail a{color:var(--ink-primary) !important;border-bottom:1px solid rgba(59,71,217,0.35)}.kb-concept-detail a:hover{border-bottom-color:var(--ink-primary)}.footer,.footer.site-footer,.site-footer{background:linear-gradient(180deg,#0E1422 0%,#060911 100%) !important;color:#C8CFDD !important;border-top:1px solid rgba(182,138,78,0.35) !important;margin-top:60px !important}.footer::before,.footer.site-footer::before{content:"";display:block;height:1px;background:linear-gradient(90deg,transparent,var(--ink-accent),transparent);opacity:0.5}.site-footer-inner{padding:32px clamp(20px,4vw,48px) 8px !important;gap:32px;margin-bottom:0 !important}.site-footer-brand .site-footer-tagline{font-family:var(--ink-font-display) !important;font-size:22px !important;color:#F2EEDF !important;letter-spacing:-0.02em}.site-footer-brand .site-footer-desc{color:#97A0B2 !important;font-size:13.5px !important;line-height:1.65 !important}.site-footer-heading{font-family:var(--ink-font-body) !important;font-size:11px !important;text-transform:uppercase;letter-spacing:0.18em;color:var(--ink-accent) !important;font-weight:700 !important;margin-bottom:14px !important}.site-footer-links a{color:#C2C8D4 !important;font-size:13.5px !important;line-height:1.95 !important;transition:color .15s ease}.site-footer-links a:hover{color:#F7E7C0 !important}.kb-graph-stage--immersive,.kb-graph-stage--immersive.graph-wrapper-kb{background:radial-gradient(70rem 36rem at 50% 20%,#18223C 0%,#0B1020 60%,#060911 100%) !important;border:1px solid rgba(182,138,78,0.18) !important;border-radius:var(--ink-r-xl) !important}.kb-graph-toolbar{background:rgba(15,20,36,0.85);border:1px solid rgba(182,138,78,0.18);border-radius:var(--ink-r-pill);backdrop-filter:blur(8px);padding:6px 8px}.kb-graph-toolbar .kb-tag{background:transparent !important;border-color:rgba(232,226,210,0.20) !important;color:#D8DEE8 !important}.kb-graph-toolbar .kb-tag.kb-active,.kb-graph-toolbar .kb-tag:hover{background:var(--ink-accent) !important;color:#15110A !important;border-color:var(--ink-accent) !important}.ink-byline{font-family:var(--ink-font-body) !important;font-size:13px;color:var(--ink-text-muted);display:flex;flex-wrap:wrap;gap:14px;padding:14px 0;border-top:1px solid var(--ink-rule);border-bottom:1px solid var(--ink-rule);margin:18px 0 28px}.ink-byline strong{color:var(--ink-text);font-weight:600}.ink-source-list{list-style:none;padding:0;margin:12px 0 0;border-top:1px solid var(--ink-rule)}.ink-source-list li{padding:10px 0;border-bottom:1px solid var(--ink-rule);font-size:14px;color:var(--ink-text-muted)}.ink-source-list a{color:var(--ink-primary);border-bottom:1px dashed rgba(59,71,217,0.35)}.kb-faq-breadcrumbs{font-family:var(--ink-font-body) !important;font-size:12.5px !important;color:var(--ink-text-muted) !important;letter-spacing:0.02em}.kb-faq-breadcrumbs a{color:var(--ink-text-soft) !important;border-bottom:1px dotted var(--ink-line-strong)}.kb-faq-breadcrumbs a:hover{color:var(--ink-primary) !important;border-bottom-color:var(--ink-primary)}@media (max-width:768px){.hero,.hero-premium,.hero-page,.hero-wide-rounded{padding:36px 22px !important;border-radius:var(--ink-r-lg) !important}.hero-title,.hero-page-title{font-size:clamp(28px,7vw,38px) !important}.section-title{font-size:22px !important}.kb-concept-detail{padding:28px 20px !important}.site-footer-inner{padding:28px 20px 8px !important;gap:28px;flex-direction:column;margin-bottom:0 !important}}.kb-sidebar.kb-sidebar--portal,body[data-page="knowledge"] .kb-sidebar.kb-sidebar--portal{background:var(--ink-bg-soft) !important;color:var(--ink-text-soft) !important;border-right:1px solid var(--ink-line) !important;box-shadow:1px 0 0 var(--ink-line) !important}.kb-sidebar--portal .kb-portal-rail-label,.kb-sidebar--portal .kb-rail-label,.kb-sidebar--portal .kb-nav-title{color:var(--ink-text-muted) !important;font-family:var(--ink-font-body) !important;text-transform:uppercase;letter-spacing:0.16em;font-weight:700 !important}.kb-sidebar--portal .kb-portal-search{background:#FFFFFF !important;color:var(--ink-text) !important;border:1px solid var(--ink-line-strong) !important}.kb-sidebar--portal .kb-portal-search::placeholder{color:var(--ink-text-muted) !important}.kb-sidebar--portal .kb-index-box{background:#FFFFFF !important;border:1px solid var(--ink-line) !important;border-radius:12px !important;padding:14px 16px !important;box-shadow:0 1px 0 rgba(14,20,34,0.02) !important}.kb-sidebar--portal .kb-index-title{color:var(--ink-text-muted) !important;font-family:var(--ink-font-body) !important;font-weight:700 !important;font-size:11px !important;letter-spacing:0.14em !important;text-transform:uppercase !important;margin-bottom:10px !important}.kb-sidebar--portal .kb-sidebar-taxonomy-note{color:var(--ink-text-muted) !important;font-size:12px !important;line-height:1.5 !important;margin:0 0 12px !important}.kb-sidebar--portal .kb-index-link,.kb-sidebar--portal .kb-side-link{color:var(--ink-text-soft) !important;background:transparent !important;font-weight:550 !important;font-size:13.5px !important;padding:7px 10px !important;border-radius:8px !important}.kb-sidebar--portal .kb-index-link span,.kb-sidebar--portal .kb-side-link span{background:var(--ink-primary-soft) !important;color:var(--ink-primary-strong) !important;font-size:11px !important;font-weight:700 !important;padding:2px 8px !important;border-radius:999px !important;border:1px solid rgba(59,71,217,0.18)}.kb-sidebar--portal .kb-index-link:hover,.kb-sidebar--portal .kb-side-link:hover{background:var(--ink-primary-soft) !important;color:var(--ink-primary-strong) !important}.kb-sidebar--portal .kb-index-link.active,.kb-sidebar--portal .kb-side-link.active{background:var(--ink-text) !important;color:var(--ink-bg) !important}.kb-sidebar--portal .kb-nav-toggle{color:var(--ink-text-muted) !important;background:transparent !important;font-family:var(--ink-font-body) !important;text-transform:uppercase;letter-spacing:0.16em;font-weight:700 !important;font-size:10.5px !important;padding:8px 6px !important;border:none !important;border-radius:8px !important}.kb-sidebar--portal .kb-nav-toggle:hover{background:rgba(14,20,34,0.04) !important;color:var(--ink-text) !important}.kb-sidebar--portal .kb-nav-group + .kb-nav-group{border-top:1px solid var(--ink-line) !important}.kb-subnav,body[data-page="knowledge"] .kb-subnav{background:linear-gradient(180deg,var(--ink-surface,#FFFFFF) 0%,var(--ink-bg-soft,#EFEBDE) 100%) !important;border-bottom:1px solid var(--ink-line) !important;border-left:1px solid var(--ink-line) !important;box-shadow:inset 0 -1px 0 var(--ink-line) !important}.kb-subnav-link{color:var(--ink-text-soft) !important;font-weight:600 !important}.kb-subnav-link:hover{background:var(--ink-primary-soft) !important;color:var(--ink-primary-strong) !important}.kb-subnav-link.active{color:var(--ink-text) !important;background:transparent !important;border-bottom-color:var(--ink-accent,#B68A4E) !important}.kb-rail-toggle,.kb-rail-toggle-btn,.kb-sidebar--portal .kb-rail-toggle{background:#FFFFFF !important;color:var(--ink-text) !important;border:1px solid var(--ink-line-strong) !important;border-radius:8px !important;width:34px !important;height:34px !important;flex-shrink:0 !important}@media (max-width:1024px){.kb-main--portal{padding:36px 24px 80px}.kb-subnav{padding:12px 20px}.container{width:min(92vw,1100px)}}@media (max-width:768px){.hero,.hero-premium,.hero-page,.hero-wide-rounded{margin:18px 12px 22px !important;padding:36px 22px !important;border-radius:var(--ink-r-lg) !important;background-size:80px 80px,80px 80px,20px 20px,20px 20px !important}.hero-title,.hero-page-title,.ink-hero-title{font-size:clamp(26px,8vw,36px) !important;line-height:1.12 !important}.hero-sub,.ink-hero-sub,.hero-page .hero-page-lead{font-size:14.5px !important;line-height:1.55 !important}.hero-page-header-flex{flex-direction:column !important;align-items:flex-start !important;gap:12px !important}.hero-page-actions{align-items:flex-start !important;text-align:left !important;width:100% !important}.hero-page-actions .search-row{max-width:100% !important}.hero-search-shell,.hero-page-actions .search-row{flex-direction:column !important;align-items:stretch !important;gap:8px !important;padding:10px !important}.hero.hero-premium .hero-cta-row{flex-direction:column !important;align-items:stretch !important;gap:10px !important}.hero.hero-premium .btn-premium-primary.btn-primary,.hero.hero-premium .btn-premium-secondary,.hero.hero-premium .btn-premium-ghost{width:100% !important;justify-content:center !important}.hero.hero-premium .hero-chips-row{justify-content:center}.hero.hero-premium .hero-trust{grid-template-columns:1fr 1fr !important;gap:10px !important}.hero-eyebrow-premium,.hero-premium .eyebrow,.hero .eyebrow,.hero-page .hero-page-eyebrow,.hero-page .eyebrow,.hero-wide-rounded .eyebrow{font-size:10px !important;letter-spacing:0.14em !important;padding:5px 10px !important}body[data-page="knowledge"] .kb-app,.kb-app{flex-direction:column !important;min-height:0 !important;background:var(--ink-bg-soft) !important}body[data-page="knowledge"] .kb-sidebar.kb-sidebar--portal,.kb-sidebar.kb-sidebar--portal{width:100% !important;min-width:0 !important;max-width:100% !important;height:auto !important;max-height:320px !important;position:relative !important;top:auto !important;overflow-y:auto !important;padding:14px 14px !important;border-right:none !important;border-bottom:1px solid var(--ink-line) !important;box-shadow:none !important;gap:10px !important}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-sidebar.kb-sidebar--portal{max-height:56px !important;overflow:hidden !important;padding:8px 12px !important}.kb-stage,.kb-main--portal,.kb-stage-scroll{width:100% !important;min-width:0 !important}.kb-main--portal{padding:24px 16px 64px !important}.kb-main{padding:22px 16px !important;border-radius:14px !important}.kb-subnav,body[data-page="knowledge"] .kb-subnav{overflow-x:auto !important;flex-wrap:nowrap !important;padding:10px 14px !important;gap:6px !important;-webkit-overflow-scrolling:touch}.kb-subnav::-webkit-scrollbar{height:0}.kb-subnav-link{flex-shrink:0;padding:6px 11px !important;font-size:0.82rem !important;white-space:nowrap}.sw-grid,.sw-overview-grid,.sw-meta-grid,.vendor-grid,.sw-profile-grid,.kb-software-grid,.sw-at-a-glance dl,.kb-graph-stage,.kb-graph-canvas,.kb-graph-wrap{width:100% !important;max-width:100% !important}.kb-graph-controls,.kb-graph-filters{flex-direction:column !important;align-items:stretch !important;gap:8px !important}svg.kb-graph-svg,.kb-graph-svg{width:100% !important;height:60vh !important}.container{width:94% !important}.grid-2,.grid-3,.grid-4,.grid-5,.tutorial-item,.news-item,.card{padding:16px !important}.card h3,.tutorial-item h3,.news-item h3{font-size:1.05rem !important}.kb-concept-section table{width:100% !important;font-size:13.5px !important}.kb-concept-section table th,.kb-concept-section table td{display:block !important;width:100% !important;text-align:left !important;padding:4px 0 !important;white-space:normal !important}.kb-concept-section table th{padding-top:14px !important;font-size:11px !important;text-transform:uppercase;letter-spacing:0.06em;color:var(--ink-text-muted,#6b7280) !important;font-weight:700 !important}.kb-concept-section table tr + tr th{border-top:1px solid var(--ink-line,rgba(0,0,0,0.07)) !important;margin-top:10px}.breadcrumbs,.kb-breadcrumbs,.kb-faq-breadcrumbs{flex-wrap:wrap;gap:4px 6px;font-size:0.82rem}.kb-concept-detail{padding:22px 16px !important}.kb-concept-detail h1{font-size:1.65rem !important;line-height:1.2 !important}.kb-concept-detail h2{font-size:1.2rem !important}.kb-concept-detail h3{font-size:1.05rem !important}.kb-concept-detail p,.kb-concept-detail li{font-size:0.96rem !important}.kb-concept-detail blockquote,.ink-callout{padding:14px 16px !important}.site-notice-inner{padding:10px 14px !important;flex-wrap:wrap;gap:8px}.site-notice-text{font-size:0.84rem !important;line-height:1.45 !important}.site-footer-inner{grid-template-columns:1fr !important;gap:24px !important;padding:24px 16px 8px !important;margin-bottom:0 !important}.site-footer h4{margin-top:0}.btn,.btn-primary,.btn-secondary,.btn-ghost,.hero-cta-row .btn{min-height:44px;padding:10px 18px}.stats-row .stats-item{padding:10px 12px}:target{scroll-margin-top:80px}}@media (max-width:480px){.hero,.hero-premium,.hero-page,.hero-wide-rounded{margin:12px 8px 18px !important;padding:28px 16px !important;background-size:60px 60px,60px 60px,15px 15px,15px 15px !important}.hero-title,.hero-page-title,.ink-hero-title{font-size:clamp(22px,8.5vw,30px) !important}.hero-sub,.ink-hero-sub,.hero-page .hero-page-lead{font-size:13.5px !important}.hero.hero-premium .hero-trust{grid-template-columns:1fr !important}.kb-subnav-link{font-size:0.78rem !important;padding:5px 9px !important}.kb-main{padding:18px 12px !important}.kb-main--portal{padding:18px 10px 56px !important}.breadcrumbs,.kb-breadcrumbs,.kb-faq-breadcrumbs{font-size:0.78rem}.btn{font-size:0.92rem !important}.container{width:96% !important}.brand span{font-size:1rem !important}}@media print{.topbar,.site-notice,.kb-rail,.footer,.ink-callout{display:none !important}body,body::before{background:#FFFFFF !important}.kb-concept-detail{box-shadow:none !important;border:none !important;padding:0 !important}}@media (max-width:768px){.nav-header{display:none !important}.nav{padding-top:10px !important;padding-bottom:10px !important}body[data-page="knowledge"] .kb-sidebar.kb-sidebar--portal{position:fixed !important;inset:0 !important;width:80% !important;max-width:280px !important;height:100vh !important;max-height:none !important;background:#ffffff !important;transform:translateX(-100%) !important;transition:transform 0.3s ease !important;z-index:9999 !important;overflow-y:auto !important;padding:24px 16px !important;box-shadow:4px 0 24px rgba(0,0,0,0.15) !important;border-radius:0 !important;border:none !important;border-right:1px solid var(--ink-line) !important;display:flex !important;flex-direction:column !important;gap:16px !important}body[data-page="knowledge"] .kb-sidebar.kb-sidebar--portal .kb-nav-group{width:100% !important;flex:none !important;min-width:0 !important;display:block !important;margin-bottom:12px !important}body[data-page="knowledge"] .kb-sidebar.kb-sidebar--portal .kb-index-box{width:100% !important;display:block !important;box-sizing:border-box !important}body[data-page="knowledge"] .kb-app:not(.kb-sidebar-collapsed) .kb-sidebar.kb-sidebar--portal{transform:translateX(0) !important}body[data-page="knowledge"] .kb-sidebar.kb-sidebar--portal .kb-rail-toolbar{position:relative !important;left:auto !important;top:auto !important;width:100% !important;height:auto !important;display:flex !important;flex-direction:row !important;justify-content:space-between !important;align-items:center !important;border-bottom:1px solid var(--ink-line) !important;padding-bottom:10px !important;margin-bottom:10px !important;background:transparent !important}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-sidebar.kb-sidebar--portal{transform:translateX(-100%) !important;max-height:none !important;padding:24px 16px !important;overflow-y:auto !important}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-rail-toolbar{position:fixed !important;left:0 !important;top:56px !important;width:52px !important;height:48px !important;z-index:10001 !important;display:flex !important;align-items:center !important;justify-content:center !important;background:var(--ink-bg-soft) !important;border:none !important;border-bottom:1px solid var(--ink-line) !important;padding:0 !important;margin:0 !important}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-rail-toggle{box-shadow:0 4px 12px rgba(0,0,0,0.12) !important;background:#ffffff !important;border:1px solid var(--ink-line-strong) !important;width:34px !important;height:34px !important;display:inline-flex !important;align-items:center !important;justify-content:center !important;border-radius:8px !important}.kb-sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:998}.kb-app.kb-sidebar-collapsed .kb-main{margin-left:0}.kb-portal-tile,.kb-detail-card{width:100% !important;margin-bottom:1rem}.kb-portal-tile{display:block}body[data-page="knowledge"]{font-size:0.9rem;line-height:1.5}#kbGraphStage,.kb-graph-node-group{max-width:100%;height:auto}}.brand{display:inline-flex !important;align-items:center !important;justify-content:flex-start !important;margin-right:auto !important;margin-left:-7px !important;gap:0 !important;text-decoration:none !important}.brand::after{content:none !important}.brand .brand-badge{display:inline-flex !important;align-items:center !important;justify-content:center !important;width:auto !important;height:auto !important;min-width:0 !important;min-height:0 !important;padding:3px 8px !important;border:2px solid currentColor !important;border-radius:999px !important;background:transparent !important;box-shadow:none !important;margin-right:0px !important;color:inherit !important;font-size:0 !important;line-height:0 !important;text-shadow:none !important}.brand .brand-badge::after{content:"Gstar" !important;font-size:1.15rem !important;font-weight:800 !important;color:currentColor !important;text-transform:none !important;line-height:1 !important;font-family:"Outfit","Inter",sans-serif !important}.brand span:not(.brand-badge){font-size:0 !important;display:inline-flex !important;align-items:center !important;line-height:1 !important;color:inherit !important}.brand span:not(.brand-badge)::before{content:"cad" !important;font-size:1.15rem !important;font-weight:800 !important;color:inherit !important;text-decoration:underline !important;text-underline-offset:3px !important;line-height:1 !important;font-family:"Outfit","Inter",sans-serif !important;text-transform:none !important;display:inline-block !important}.brand span:not(.brand-badge)::after{content:"emy" !important;font-size:1.15rem !important;font-weight:800 !important;color:inherit !important;text-decoration:none !important;line-height:1 !important;font-family:"Outfit","Inter",sans-serif !important;text-transform:none !important;display:inline-block !important}@media (max-width:768px){body[data-page="knowledge"] .kb-sidebar.kb-sidebar--portal{top:112px !important;height:calc(100vh - 112px) !important;left:-100% !important;transform:none !important;transition:left 0.3s ease !important}body[data-page="knowledge"] .kb-app:not(.kb-sidebar-collapsed) .kb-sidebar.kb-sidebar--portal{left:0 !important;top:112px !important;height:calc(100vh - 112px) !important;transform:none !important}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-sidebar.kb-sidebar--portal{left:-100% !important;top:112px !important;height:calc(100vh - 112px) !important;transform:none !important}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-subnav{padding-left:56px !important}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-rail-toolbar{position:fixed !important;left:12px !important;top:70px !important;width:auto !important;height:auto !important;z-index:10001 !important;display:flex !important;align-items:center !important;justify-content:center !important;background:transparent !important;border:none !important;padding:0 !important;margin:0 !important}body[data-page="knowledge"] .kb-app.kb-sidebar-collapsed .kb-rail-toggle{box-shadow:0 4px 14px rgba(0,0,0,0.15) !important;background:#ffffff !important;border:1px solid var(--ink-line-strong) !important;width:36px !important;height:36px !important;display:inline-flex !important;align-items:center !important;justify-content:center !important;border-radius:8px !important;cursor:pointer !important}}@media (max-width:780px){body[data-page="knowledge"] > .topbar:has(.nav.active){z-index:10005 !important}.nav{position:absolute !important;top:100% !important;margin-top:8px !important;left:16px !important;right:16px !important;width:auto !important;display:none;opacity:0;transform:translateY(-10px) !important;transition:all 0.3s cubic-bezier(0.4,0,0.2,1) !important;box-shadow:0 12px 36px rgba(0,0,0,0.15) !important;overflow:visible !important}.nav.active{display:flex !important;opacity:1 !important;transform:translateY(0) !important}body .topbar-inner .nav .nav-link{display:block !important;visibility:visible !important;opacity:1 !important;color:#1e293b !important;background:transparent !important;padding:12px 20px !important;font-size:1.05rem !important;font-weight:700 !important;text-align:left !important;width:100% !important;box-sizing:border-box !important}body .topbar-inner .nav .nav-link[data-nav="home"],body .topbar-inner .nav .nav-link[href*="index"]{display:block !important;visibility:visible !important;opacity:1 !important}body .topbar-inner .nav .nav-link:hover{background:#f1f5f9 !important;color:#0f172a !important}body .topbar-inner .nav .nav-link.active,body[data-page="knowledge"] .topbar-inner .nav .nav-link.active{background:#0f172a !important;color:#ffffff !important}}.kb-software-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:24px}.kb-software-card{background:var(--surface-strong,#ffffff);border:1px solid var(--line-soft,#e2e8f0);border-radius:16px;padding:22px;box-shadow:0 4px 12px rgba(15,23,42,0.03);transition:all 0.3s cubic-bezier(0.4,0,0.2,1);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;content-visibility:auto;contain-intrinsic-size:auto 280px}.kb-software-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,#3b82f6,#6366f1);opacity:0;transition:opacity 0.3s ease}.kb-software-card:hover{transform:translateY(-5px);box-shadow:0 12px 28px rgba(15,23,42,0.08);border-color:#cbd5e1}.kb-software-card:hover::before{opacity:1}.kb-software-card-header{display:flex;align-items:center;gap:12px;margin-bottom:12px}.kb-software-card-icon{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,rgba(59,130,246,0.1),rgba(99,102,241,0.1));display:flex;align-items:center;justify-content:center;font-size:1.4rem}.kb-software-card-title{margin:0;font-size:1.15rem;font-weight:700;color:var(--text,#0f172a)}.kb-software-card-vendor{font-size:0.75rem;text-transform:uppercase;letter-spacing:0.05em;color:var(--muted,#64748b);font-weight:600}.kb-software-card-body{font-size:0.9rem;color:var(--text-muted,#475569);line-height:1.55;margin-bottom:18px;flex-grow:1}.kb-software-card-tag{display:inline-block;font-size:0.75rem;padding:3px 8px;background:#f1f5f9;color:#475569;border-radius:6px;margin-top:8px;font-weight:500}body[data-page="knowledge"] .kb-software-card-tag{background:#e8e2d8;color:#5f6777}.kb-software-card-footer{border-top:1px solid var(--line-soft,#f1f5f9);padding-top:14px;display:flex;justify-content:flex-end}.kb-software-card-link{font-size:0.85rem;font-weight:700;color:#2563eb;text-decoration:none;display:inline-flex;align-items:center;gap:4px;transition:gap 0.2s ease}.kb-software-card-link:hover{gap:8px;color:#1d4ed8}body[data-page="knowledge"] .kb-table-row-hover:hover{background-color:rgba(244,239,233,0.7) !important}.kb-matchmaker-container{background:var(--surface,rgba(255,255,255,0.94));border:1px solid var(--line,#cbd5e1);border-radius:24px;padding:32px;margin-top:40px;box-shadow:var(--shadow-lg,0 20px 40px rgba(0,0,0,0.05));position:relative;overflow:hidden}body[data-page="knowledge"] .kb-matchmaker-container{background:rgba(252,251,248,0.96);border-color:#dcd4c9}.kb-matchmaker-container::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(99,102,241,0.03) 0%,transparent 60%);pointer-events:none;z-index:0}.kb-matchmaker-header{position:relative;z-index:1;text-align:center;max-width:600px;margin:0 auto 28px}.kb-matchmaker-main-title{font-size:1.8rem;font-weight:800;color:var(--text,#0f172a);margin-bottom:8px;letter-spacing:-0.02em}.kb-matchmaker-subtitle{font-size:0.95rem;color:var(--muted,#64748b);line-height:1.5}.kb-matchmaker-step-tracker{display:flex;justify-content:center;align-items:center;gap:12px;margin-bottom:32px;position:relative;z-index:1}.kb-matchmaker-step-dot{width:10px;height:10px;border-radius:50%;background:var(--line,#e2e8f0);transition:all 0.3s ease}.kb-matchmaker-step-dot.active{background:#3b82f6;transform:scale(1.3);box-shadow:0 0 8px rgba(59,130,246,0.5)}.kb-matchmaker-step-dot.completed{background:#10b981}.kb-matchmaker-steps-wrapper{position:relative;z-index:1;min-height:220px}.kb-matchmaker-step-panel{display:none;animation:mmFadeInUp 0.4s cubic-bezier(0.4,0,0.2,1) forwards}.kb-matchmaker-step-panel.active{display:block}.kb-matchmaker-question{font-size:1.25rem;font-weight:700;color:var(--text,#0f172a);text-align:center;margin-bottom:24px}.kb-matchmaker-options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;max-width:800px;margin:0 auto}.kb-matchmaker-option{background:var(--surface-strong,#ffffff);border:2px solid var(--line-soft,#e2e8f0);border-radius:16px;padding:20px;cursor:pointer;text-align:center;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;box-shadow:0 2px 4px rgba(0,0,0,0.01)}body[data-page="knowledge"] .kb-matchmaker-option{border-color:#e8e2d8}.kb-matchmaker-option:hover{transform:translateY(-3px);border-color:#3b82f6;box-shadow:0 8px 20px rgba(59,130,246,0.08)}.kb-matchmaker-option.active{border-color:#3b82f6;background:linear-gradient(135deg,#eff6ff 0%,#dbfeea 100%);box-shadow:0 8px 24px rgba(59,130,246,0.12)}body[data-page="knowledge"] .kb-matchmaker-option.active{background:linear-gradient(135deg,#f7f3ec 0%,#eff6ff 100%);border-color:#2563eb}.kb-matchmaker-option-icon{font-size:2.2rem}.kb-matchmaker-option-title{font-weight:700;font-size:1.05rem;color:var(--text,#0f172a)}.kb-matchmaker-option-desc{font-size:0.8rem;color:var(--muted,#64748b);line-height:1.4;margin:0}.kb-matchmaker-controls{display:flex;justify-content:center;gap:16px;margin-top:32px;position:relative;z-index:1}.kb-matchmaker-btn{padding:12px 28px;font-size:0.95rem;font-weight:700;border-radius:12px;border:none;cursor:pointer;transition:all 0.2s ease;display:inline-flex;align-items:center;gap:8px}.kb-matchmaker-btn-prev{background:#f1f5f9;color:#475569;border:1px solid #e2e8f0}body[data-page="knowledge"] .kb-matchmaker-btn-prev{background:#e8e2d8;color:#5f6777;border-color:#cbd5e1}.kb-matchmaker-btn-prev:hover{background:#e2e8f0}.kb-matchmaker-btn-next{background:linear-gradient(135deg,#2563eb,#4f46e5);color:#ffffff;box-shadow:0 4px 12px rgba(37,99,235,0.2)}.kb-matchmaker-btn-next:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(37,99,235,0.3)}.kb-matchmaker-btn-next:disabled{background:#cbd5e1;color:#94a3b8;box-shadow:none;cursor:not-allowed;transform:none}.kb-matchmaker-results-card{background:#ffffff;border:1px solid #3b82f6;border-radius:20px;padding:28px;box-shadow:0 12px 32px rgba(37,99,235,0.08);animation:mmFadeInUp 0.5s cubic-bezier(0.4,0,0.2,1) forwards;max-width:750px;margin:0 auto}body[data-page="knowledge"] .kb-matchmaker-results-card{background:#faf8f5;border-color:#2563eb}.kb-matchmaker-results-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eff6ff;padding-bottom:16px;margin-bottom:20px}body[data-page="knowledge"] .kb-matchmaker-results-header{border-bottom-color:#e8e2d8}.kb-matchmaker-results-badge{background:#dcfce7;color:#15803d;font-size:0.8rem;font-weight:700;padding:4px 10px;border-radius:99px;display:inline-flex;align-items:center;gap:4px}.kb-matchmaker-results-title{margin:0;font-size:1.4rem;font-weight:800;color:#0f172a}.kb-matchmaker-results-desc{font-size:0.95rem;line-height:1.6;color:#475569;margin-bottom:24px}.kb-matchmaker-recommendations{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:28px}.kb-matchmaker-rec-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:16px;display:flex;align-items:flex-start;gap:12px;transition:all 0.2s ease}body[data-page="knowledge"] .kb-matchmaker-rec-item{background:#f4efe9;border-color:#cbd5e1}.kb-matchmaker-rec-item:hover{border-color:#3b82f6;background:#ffffff}.kb-matchmaker-rec-icon{font-size:1.6rem}.kb-matchmaker-rec-name{font-weight:700;color:#0f172a;margin-bottom:4px}.kb-matchmaker-rec-reason{font-size:0.8rem;color:#64748b;line-height:1.45;margin:0}.kb-matchmaker-rec-links{margin-top:10px;display:flex;gap:16px;font-size:0.78rem;position:relative;z-index:10}.kb-matchmaker-rec-link-a{text-decoration:none;font-weight:700;transition:all 0.2s cubic-bezier(0.4,0,0.2,1);display:inline-flex;align-items:center;gap:4px}.kb-matchmaker-rec-link-a.study-link{color:#2563eb}.kb-matchmaker-rec-link-a.study-link:hover{color:#1d4ed8;text-decoration:underline;transform:translateY(-0.5px)}.kb-matchmaker-rec-link-a.practice-link{color:#4f46e5}.kb-matchmaker-rec-link-a.practice-link:hover{color:#3730a3;text-decoration:underline;transform:translateY(-0.5px)}.kb-matchmaker-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}.kb-matchmaker-action-btn{padding:10px 20px;font-size:0.85rem;font-weight:700;border-radius:8px;text-decoration:none;display:inline-flex;align-items:center;gap:6px;transition:all 0.2s ease}.kb-matchmaker-action-btn-secondary{background:#f1f5f9;color:#475569;border:1px solid #e2e8f0}body[data-page="knowledge"] .kb-matchmaker-action-btn-secondary{background:#e8e2d8;color:#5f6777;border-color:#cbd5e1}.kb-matchmaker-action-btn-secondary:hover{background:#cbd5e1}@keyframes mmFadeInUp{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}@media (max-width:600px){.kb-matchmaker-container{padding:20px 16px}.kb-matchmaker-main-title{font-size:1.5rem}.kb-matchmaker-options-grid{grid-template-columns:1fr}.kb-matchmaker-actions{justify-content:center;width:100%}.kb-matchmaker-action-btn{width:100%;justify-content:center}}.search-suggestions-dropdown{position:absolute;top:100%;left:0;right:0;z-index:2000;margin-top:8px;background:rgba(15,23,42,0.9) !important;backdrop-filter:blur(20px) saturate(200%);-webkit-backdrop-filter:blur(20px) saturate(200%);border:1px solid rgba(255,255,255,0.12) !important;border-radius:14px !important;box-shadow:0 20px 25px -5px rgba(0,0,0,0.6),0 10px 10px -5px rgba(0,0,0,0.5) !important;max-height:380px;overflow-y:auto;padding:8px !important;display:flex;flex-direction:column;gap:4px;transform-origin:top;animation:search-dropdown-fade 0.2s cubic-bezier(0.16,1,0.3,1) forwards}@keyframes search-dropdown-fade{from{opacity:0;transform:translateY(-4px) scale(0.98)}to{opacity:1;transform:translateY(0) scale(1)}}.search-suggestions-dropdown::-webkit-scrollbar{width:6px}.search-suggestions-dropdown::-webkit-scrollbar-track{background:transparent}.search-suggestions-dropdown::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.2);border-radius:99px}.search-suggestions-dropdown::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,0.35)}.suggestion-item{display:flex !important;align-items:center !important;gap:12px !important;padding:10px 14px !important;border-radius:8px !important;cursor:pointer !important;transition:all 0.15s ease !important;user-select:none !important;background:transparent !important;text-align:left !important;border-left:3px solid transparent !important}.suggestion-item:hover,.suggestion-item.active{background:rgba(99,102,241,0.18) !important;border-left-color:#6366f1 !important;padding-left:11px !important}.suggestion-badge{font-size:9px !important;font-weight:800 !important;text-transform:uppercase !important;padding:3px 6px !important;border-radius:5px !important;letter-spacing:0.05em !important;flex-shrink:0 !important;box-shadow:0 2px 4px rgba(0,0,0,0.15);display:inline-block !important;line-height:1 !important}.badge-concept{background:rgba(168,85,247,0.2) !important;color:#c084fc !important;border:1px solid rgba(168,85,247,0.4) !important}.badge-product{background:rgba(14,165,233,0.2) !important;color:#38bdf8 !important;border:1px solid rgba(14,165,233,0.4) !important}.badge-vendor{background:rgba(245,158,11,0.2) !important;color:#fbbf24 !important;border:1px solid rgba(245,158,11,0.4) !important}.badge-domain{background:rgba(16,185,129,0.2) !important;color:#34d399 !important;border:1px solid rgba(16,185,129,0.4) !important}.suggestion-info{display:flex !important;flex-direction:column !important;flex-grow:1 !important;min-width:0 !important}.suggestion-title{font-size:13.5px !important;font-weight:600 !important;color:#f8fafc !important;white-space:nowrap !important;overflow:hidden !important;text-overflow:ellipsis !important;display:block !important}.suggestion-hint{font-size:11px !important;color:#94a3b8 !important;white-space:nowrap !important;overflow:hidden !important;text-overflow:ellipsis !important;margin-top:2px !important;display:block !important}.suggestion-arrow{color:#64748b !important;font-size:16px !important;transition:transform 0.15s ease,color 0.15s ease !important;margin-left:auto !important}.suggestion-item:hover .suggestion-arrow,.suggestion-item.active .suggestion-arrow{color:#818cf8 !important;transform:translateX(2.5px) !important}.search-highlight{color:#818cf8 !important;font-weight:800 !important;text-shadow:0 0 8px rgba(99,102,241,0.5) !important}.suggestion-no-results{padding:16px !important;text-align:center !important;font-size:13px !important;color:#64748b !important;font-style:italic !important}.roadmap-container{display:flex;flex-direction:column;gap:28px;max-width:56rem;margin-top:24px}.roadmap-track-selector{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.roadmap-track-tab{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-md);padding:16px;cursor:pointer;display:flex;flex-direction:column;gap:6px;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);text-align:left;box-shadow:var(--shadow-sm)}.roadmap-track-tab:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow-md)}.roadmap-track-tab.active{background:var(--surface-solid);border-color:var(--accent);box-shadow:0 0 16px rgba(37,99,235,0.15),var(--shadow-md);position:relative}.roadmap-track-tab.active::after{content:"";position:absolute;bottom:0;left:10%;right:10%;height:3px;background:var(--accent);border-radius:3px 3px 0 0}.roadmap-track-tab-title{font-size:14.5px;font-weight:750;color:var(--text-main)}.roadmap-track-tab-desc{font-size:11.5px;color:var(--text-muted);line-height:1.4}.roadmap-viewport{background:var(--surface-solid);border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-premium);display:flex;flex-direction:column;gap:24px;transition:opacity 0.25s ease}.roadmap-header-hud{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;border-bottom:1px solid var(--line-light);padding-bottom:20px}.roadmap-header-info{display:flex;flex-direction:column;gap:4px}.roadmap-header-title{font-size:1.25rem;font-weight:800;color:var(--text-main)}.roadmap-header-meta{font-size:12.5px;color:var(--text-muted);display:flex;gap:16px;flex-wrap:wrap}.roadmap-header-meta span{display:inline-flex;align-items:center;gap:4px}.progress-hud{display:flex;flex-direction:column;gap:6px;width:220px}.progress-hud-label{display:flex;justify-content:space-between;font-size:12px;font-weight:700;color:var(--text-main)}.progress-bar-bg{height:8px;background:var(--bg-app-shell);border-radius:4px;overflow:hidden;position:relative}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#3b82f6 0%,#6366f1 100%);width:0%;border-radius:4px;transition:width 0.4s cubic-bezier(0.4,0,0.2,1);box-shadow:0 0 10px rgba(99,102,241,0.5)}.skill-tree-layout{display:flex;flex-direction:column;align-items:center;gap:32px;padding:20px 0;position:relative}.skill-tree-level{display:flex;justify-content:center;gap:36px;flex-wrap:wrap;width:100%;position:relative;z-index:2}.skill-node{background:var(--surface);border:1.5px solid var(--line-strong);border-radius:var(--radius-md);padding:16px 20px;width:210px;cursor:pointer;display:flex;align-items:center;gap:12px;position:relative;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);user-select:none;box-shadow:var(--shadow-sm)}.skill-node:hover{transform:translateY(-2.5px);border-color:var(--accent);box-shadow:var(--shadow-md)}.skill-node.selected{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 12px rgba(37,99,235,0.15),var(--shadow-md)}.skill-node.mastered{border-color:#10b981;background:rgba(16,185,129,0.04)}.skill-node.mastered:hover{box-shadow:0 0 16px rgba(16,185,129,0.2),var(--shadow-md)}.skill-node.mastered.selected{background:rgba(16,185,129,0.08);border-color:#10b981}.skill-node-checkbox{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--line-strong);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all 0.2s ease;background:var(--surface-solid)}.skill-node.mastered .skill-node-checkbox{border-color:#10b981;background:#10b981;color:white}.skill-node-checkbox::after{content:"✓";font-size:11px;font-weight:900;opacity:0;transform:scale(0.6);transition:all 0.2s ease}.skill-node.mastered .skill-node-checkbox::after{opacity:1;transform:scale(1)}.skill-node-info{display:flex;flex-direction:column;min-width:0}.skill-node-title{font-size:13.5px;font-weight:750;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.skill-node-difficulty{font-size:10px;font-weight:800;text-transform:uppercase;color:var(--text-muted);margin-top:1px}.skill-node.mastered .skill-node-difficulty{color:#10b981}.roadmap-connector-svg{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1}.roadmap-connector-path{fill:none;stroke:var(--line-strong);stroke-width:2;transition:stroke 0.3s ease}.roadmap-connector-path.active{stroke:#818cf8}.skill-inspector-head{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px}.skill-inspector-title{font-size:1.15rem;font-weight:800;color:var(--text-main)}.skill-inspector-badge{font-size:10px;font-weight:800;text-transform:uppercase;padding:4px 10px;border-radius:6px}.skill-inspector-desc{font-size:14px;color:var(--text-muted);line-height:1.6}.skill-inspector-why{font-size:13.5px;background:var(--surface-solid);padding:14px 16px;border-radius:var(--radius-md);border-left:3px solid var(--accent);color:var(--text-main);line-height:1.55}.skill-inspector-actions{display:flex;gap:12px;margin-top:8px;flex-wrap:wrap}.btn-inspector{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:8px;font-size:13px;font-weight:700;cursor:pointer;transition:all 0.2s ease}.btn-inspector-primary{background:var(--accent);color:white;border:none;box-shadow:0 4px 12px rgba(37,99,235,0.2)}.btn-inspector-primary:hover{background:#1d4ed8;transform:translateY(-1.5px);box-shadow:0 6px 16px rgba(37,99,235,0.3)}.btn-inspector-secondary{background:transparent;color:var(--text-main);border:1.5px solid var(--line-strong)}.btn-inspector-secondary:hover{background:rgba(0,0,0,0.03);border-color:var(--text-main)}.btn-inspector-reset{margin-left:auto;background:transparent;color:#ef4444;border:1px solid rgba(239,68,68,0.2);font-size:11.5px;padding:6px 12px;border-radius:6px;font-weight:700;cursor:pointer;transition:all 0.2s ease}.btn-inspector-reset:hover{background:rgba(239,68,68,0.05);border-color:#ef4444}@media (max-width:768px){.roadmap-viewport{padding:20px}.skill-tree-level{gap:16px}.skill-node{width:100%}.roadmap-connector-svg{display:none}}.kb-crossroad-card{transition:all 0.25s cubic-bezier(0.4,0,0.2,1) !important}.kb-crossroad-card:hover{transform:translateY(-4px) !important;border-color:#b45309 !important;box-shadow:0 12px 24px -8px rgba(180,83,9,0.12) !important}.kb-crossroad-card-btn{display:block !important;text-align:center !important;background:var(--ink-surface-1) !important;border:1px solid rgba(90,74,58,0.15) !important;color:#4b3f33 !important;padding:8px 12px !important;border-radius:8px !important;text-decoration:none !important;font-size:12.5px !important;font-weight:600 !important;transition:all 0.2s ease !important}.kb-crossroad-card-btn:hover{background:#b45309 !important;color:#ffffff !important;border-color:#b45309 !important;transform:scale(1.015) !important}.kb-crossroad-link-a{display:inline-block !important;background:var(--ink-surface-2) !important;border:1px solid rgba(90,74,58,0.1) !important;color:#5c5348 !important;padding:4px 8px !important;border-radius:6px !important;font-size:12px !important;font-weight:600 !important;text-decoration:none !important;transition:all 0.18s ease !important;margin-bottom:2px !important}.kb-crossroad-link-a:hover{border-color:#b45309 !important;color:#b45309 !important;background:rgba(180,83,9,0.04) !important}.kb-quiz-card{transition:border-color 0.3s ease,box-shadow 0.3s ease}.kb-quiz-option-btn:hover{background:var(--ink-surface-1) !important;border-color:#818cf8 !important;box-shadow:0 4px 12px -2px rgba(129,140,248,0.08);transform:translateY(-1px)}.kb-quiz-option-btn:focus{outline:2px solid #818cf8;outline-offset:2px}.kb-quiz-option-btn.correct{background:rgba(16,185,129,0.08) !important;border-color:#10b981 !important;color:#064e3b !important}.kb-quiz-option-btn.correct .kb-quiz-option-indicator{background:#10b981 !important;border-color:#10b981 !important;color:#ffffff !important}.kb-quiz-option-btn.incorrect{background:rgba(239,68,68,0.08) !important;border-color:#ef4444 !important;color:#7f1d1d !important}.kb-quiz-option-btn.incorrect .kb-quiz-option-indicator{background:#ef4444 !important;border-color:#ef4444 !important;color:#ffffff !important}.kb-quiz-option-btn.disabled{pointer-events:none;cursor:default;opacity:0.85}.kb-quiz-option-btn.disabled:not(.correct):not(.incorrect){opacity:0.5}.kb-quiz-feedback-box{animation:kbSlideFadeIn 0.3s cubic-bezier(0.16,1,0.3,1) forwards}@keyframes kbSlideFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.verified-reviewer-container{position:relative;display:inline-block;cursor:pointer}.reviewer-badge-trigger{color:#3b82f6 !important;font-weight:600;text-decoration:underline dotted;display:inline-flex;align-items:center;gap:4px}.verified-badge-icon{background:#3b82f6 !important;color:#ffffff !important;border-radius:50%;width:14px;height:14px;display:inline-flex;align-items:center;justify-content:center;font-size:8px;font-weight:bold}.reviewer-popover-card{position:absolute;bottom:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(10px);width:320px;background:var(--surface) !important;border:1px solid var(--line) !important;border-radius:16px;padding:16px;box-shadow:var(--shadow-lg) !important;display:none;z-index:100;text-align:left;opacity:0;transition:opacity 0.2s ease,transform 0.2s ease;backdrop-filter:blur(16px)}.verified-reviewer-container:hover .reviewer-popover-card{display:block;opacity:1;transform:translateX(-50%) translateY(0)}.reviewer-popover-header{border-bottom:1px solid var(--line-soft) !important;padding-bottom:8px;margin-bottom:8px;display:flex;flex-direction:column}.reviewer-popover-name{font-weight:700;color:var(--text) !important;font-size:15px}.reviewer-popover-role{font-size:12px;color:#3b82f6 !important;font-weight:600}.reviewer-popover-bio{font-size:12px;color:var(--muted) !important;line-height:1.5;margin:0 0 10px 0}.feedback-btn:hover{background:var(--bg-soft) !important;border-color:#3b82f6 !important;transform:translateY(-1px)}.quiz-body{background:var(--bg) !important;color:var(--text) !important}.quiz-hud-bar{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:var(--surface);border:1px solid var(--line);border-radius:16px;margin-bottom:24px;box-shadow:var(--shadow)}.quiz-progress-outer{flex:1;max-width:400px;height:12px;background:var(--bg-soft);border-radius:99px;margin:0 20px;overflow:hidden}.quiz-progress-inner{height:100%;width:0%;background:linear-gradient(90deg,#10b981,#34d399);border-radius:99px;transition:width 0.3s ease}.quiz-hud-stat{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px}.quiz-hud-hearts{display:flex;gap:4px}.quiz-heart{color:#ef4444;font-size:18px;transition:transform 0.2s ease}.quiz-heart.broken{color:var(--line-soft);transform:scale(0.8)}.quiz-heart-shake{animation:heartShake 0.4s ease}@keyframes heartShake{0%{transform:translateX(0)}25%{transform:translateX(-5px)}50%{transform:translateX(5px)}75%{transform:translateX(-5px)}100%{transform:translateX(0)}}.quiz-card-container{max-width:720px;margin:40px auto;padding:32px;background:var(--surface-strong);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-lg);min-height:420px;display:flex;flex-direction:column;justify-content:space-between}.quiz-question-text{font-size:20px;font-weight:700;line-height:1.5;margin-bottom:24px;color:var(--text)}.quiz-options-grid{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.quiz-option-btn{display:flex;align-items:center;padding:16px 20px;border:2px solid var(--line);border-radius:16px;background:var(--surface);color:var(--text);font-size:15px;font-weight:600;text-align:left;cursor:pointer;transition:all 0.15s ease;width:100%}.quiz-option-btn:hover:not(.disabled){border-color:#6366f1;background:var(--bg-soft);transform:translateY(-1px)}.quiz-option-btn.selected{border-color:#6366f1;background:rgba(99,102,241,0.05)}.quiz-option-btn.correct{border-color:#10b981 !important;background:rgba(16,185,129,0.08) !important;color:#047857 !important}.quiz-option-btn.incorrect{border-color:#ef4444 !important;background:rgba(239,68,68,0.08) !important;color:#b91c1c !important}.quiz-option-btn.disabled{pointer-events:none}.quiz-option-key{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:1px solid var(--line);border-radius:6px;font-size:12px;font-weight:700;margin-right:14px;background:var(--bg-soft);color:var(--muted);flex-shrink:0}.quiz-option-btn.selected .quiz-option-key{border-color:#6366f1;background:#6366f1;color:white}.quiz-feedback-bar{position:fixed;bottom:0;left:0;right:0;padding:24px 40px;background:var(--surface-strong);border-top:2px solid var(--line);transform:translateY(100%);transition:transform 0.3s cubic-bezier(0.16,1,0.3,1);z-index:100;box-shadow:0 -8px 32px rgba(0,0,0,0.06)}.quiz-feedback-bar.show{transform:translateY(0)}.quiz-feedback-bar.correct-bar{background:linear-gradient(180deg,rgba(240,253,250,0.98),rgba(255,255,255,0.98));border-top-color:#a7f3d0}.quiz-feedback-bar.incorrect-bar{background:linear-gradient(180deg,rgba(254,242,242,0.98),rgba(255,255,255,0.98));border-top-color:#fecaca}.quiz-feedback-inner{max-width:720px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:20px}.quiz-feedback-content{flex:1}.quiz-feedback-status{font-size:18px;font-weight:800;margin-bottom:6px;display:flex;align-items:center;gap:8px}.quiz-feedback-status.ok{color:#10b981}.quiz-feedback-status.err{color:#ef4444}.quiz-explanation-text{font-size:13.5px;line-height:1.55;color:var(--muted)}.quiz-explanation-text strong{color:var(--text)}.quiz-result-card{text-align:center;padding:40px 20px}.quiz-result-badge{font-size:48px;margin-bottom:16px;animation:bounce 1s infinite alternate}@keyframes bounce{0%{transform:translateY(0)}100%{transform:translateY(-10px)}}.advisory-tip-box{margin:16px 0 24px;padding:20px;background:var(--surface);border:1px dashed var(--line);border-radius:18px;box-shadow:var(--shadow)}.advisory-tip-title{font-size:14px;font-weight:700;color:#3b82f6;margin:0 0 10px 0;display:flex;align-items:center;gap:8px}.advisory-tip-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.advisory-tip-item{font-size:12.5px;line-height:1.55;color:var(--muted)}.advisory-tip-item strong{color:var(--text);display:block;margin-bottom:2px}.domain-grid-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;margin-top:32px}.domain-portal-card{padding:30px;background:var(--surface-strong);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:space-between;transition:transform 0.2s ease,box-shadow 0.2s ease}.domain-portal-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.domain-card-header{margin-bottom:16px}.domain-badge-duo{display:inline-block;padding:4px 8px;border-radius:6px;font-size:11px;font-weight:800;letter-spacing:0.05em;text-transform:uppercase;background:rgba(99,102,241,0.1);color:#6366f1;margin-bottom:12px}.domain-portal-card h3{font-size:20px;font-weight:700;margin:0 0 10px;color:var(--text)}.domain-card-content{font-size:13.5px;line-height:1.6;color:var(--muted);margin-bottom:20px}.domain-card-links{border-top:1px solid var(--line-soft);padding-top:16px;margin-bottom:20px}.domain-card-links strong{display:block;font-size:12px;color:var(--text);text-transform:uppercase;margin-bottom:8px}.domain-card-links a{display:inline-block;font-size:13px;color:#4f46e5;margin-right:12px;margin-bottom:6px;text-decoration:underline}.domain-card-links a:hover{color:#6366f1}.domain-btn-go{width:100%;display:block;text-align:center}.streak-fire-hud{display:inline-flex;align-items:center;gap:6px;font-weight:800;font-size:13px;color:#ea580c;padding:4px 10px;border-radius:99px;background:rgba(234,88,12,0.08);border:1px solid rgba(234,88,12,0.16);margin-left:12px;vertical-align:middle;animation:fireFlicker 1.5s ease infinite alternate}@keyframes fireFlicker{0%{transform:scale(1);box-shadow:0 0 2px rgba(234,88,12,0.1)}100%{transform:scale(1.03);box-shadow:0 0 8px rgba(234,88,12,0.2)}}.backup-manager-card{background:var(--surface-strong);border:2px dashed var(--line-strong);border-radius:20px;padding:30px;box-shadow:var(--shadow-sm);transition:border-color 0.3s ease,box-shadow 0.3s ease;margin-top:20px}.backup-manager-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}.backup-header{margin-bottom:24px}.backup-header h3{font-size:20px;font-weight:700;color:var(--text-main);margin-bottom:6px;display:flex;align-items:center;gap:8px}.backup-stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px;background:var(--bg-main);border-radius:12px;padding:16px}.backup-stat-item{text-align:center}.stat-label{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;color:var(--text-muted);margin-bottom:4px}.stat-value{font-size:20px;font-weight:800;color:var(--text-main)}.backup-actions{display:grid;grid-template-columns:1fr 1fr;gap:24px}.backup-code-group,.backup-import-group{display:flex;flex-direction:column;gap:8px}.backup-code-group label,.backup-import-group label{font-size:13px;font-weight:700;color:var(--text-muted)}.backup-input-wrapper{display:flex;gap:8px}.backup-input-wrapper input{flex:1;font-family:monospace;font-size:12px;border:1px solid var(--line-strong);border-radius:10px;padding:10px 12px;background:var(--surface-solid);color:var(--text-main)}.backup-input-wrapper input[readonly]{background:var(--bg-main);cursor:pointer}.backup-message{margin-top:16px;padding:12px;border-radius:10px;font-size:13px;font-weight:500;text-align:center;animation:fadeIn 0.2s ease}.backup-message.success{background:rgba(16,185,129,0.1);color:#10b981;border:1px solid rgba(16,185,129,0.2)}.backup-message.error{background:rgba(239,68,68,0.1);color:#ef4444;border:1px solid rgba(239,68,68,0.2)}@keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.backup-actions{grid-template-columns:1fr;gap:16px}.backup-stats-row{grid-template-columns:1fr;gap:12px}}.quiz-body .hero-title{color:var(--text-main) !important;text-shadow:none !important}.placement-banner-card{max-width:1100px;margin:0 auto 32px auto;padding:24px;border:2px solid #eab308;border-radius:20px;background:linear-gradient(135deg,rgba(254,243,199,0.5) 0%,var(--surface-solid) 100%);display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:var(--shadow-sm);transition:transform 0.2s ease,box-shadow 0.2s ease}.placement-banner-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.placement-banner-content{flex:1}.placement-badge{display:inline-block;padding:4px 8px;border-radius:6px;font-size:11px;font-weight:800;background:rgba(234,179,8,0.1);color:#ca8a04;text-transform:uppercase;margin-bottom:8px;letter-spacing:0.05em}.placement-title{font-size:18px;font-weight:700;color:var(--text-main);margin:0 0 6px 0}.placement-desc{margin:0 !important}.btn-placement-go{background:linear-gradient(135deg,#ca8a04,#eab308) !important;color:#fff !important;border-color:transparent !important;box-shadow:0 10px 20px rgba(234,179,8,0.2) !important;min-width:150px;white-space:nowrap}.btn-placement-go:hover{background:linear-gradient(135deg,#b47b03,#d9a306) !important;box-shadow:0 12px 24px rgba(234,179,8,0.35) !important}@media (max-width:768px){.placement-banner-card{flex-direction:column;align-items:stretch;gap:16px;text-align:center}.btn-placement-go{width:100%}}.lesson-portal-card{display:flex;align-items:center;justify-content:space-between;padding:24px;background:var(--surface-strong);border:1px solid var(--line-strong);border-radius:18px;box-shadow:var(--shadow-sm);gap:20px;transition:transform 0.22s ease,box-shadow 0.24s ease,border-color 0.2s ease}.lesson-portal-card:not(.locked):hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow-md)}.lesson-portal-card.locked{opacity:0.65;background:rgba(226,232,240,0.3);border-style:dashed;pointer-events:none;cursor:not-allowed}.lesson-card-meta{display:flex;align-items:center;gap:16px;flex:1}.lesson-card-badge{width:44px;height:44px;border-radius:12px;background:var(--bg-app-shell);color:var(--text-muted);display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex-shrink:0}.lesson-portal-card.completed .lesson-card-badge{background:rgba(16,185,129,0.1);color:#10b981}.lesson-portal-card.active-lesson .lesson-card-badge{background:var(--accent-glow);color:var(--accent)}.lesson-card-info h4{font-size:16px;font-weight:700;color:var(--text-main);margin:0 0 4px 0;display:flex;align-items:center;gap:8px}.lesson-portal-card.locked .lesson-card-info h4{color:var(--text-muted)}.lesson-status-tag{font-size:10px;font-weight:800;text-transform:uppercase;padding:2px 6px;border-radius:4px}.lesson-status-tag.completed{background:rgba(16,185,129,0.1);color:#10b981}.lesson-status-tag.active{background:var(--accent-glow);color:var(--accent)}.lesson-status-tag.locked{background:rgba(148,163,184,0.1);color:var(--text-muted)}@media (max-width:600px){.lesson-portal-card{flex-direction:column;align-items:stretch;text-align:center;gap:16px}.lesson-card-meta{flex-direction:column;gap:12px}}.skill-inspector-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(15,23,42,0.4);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:999;opacity:0;pointer-events:none;transition:opacity 0.3s cubic-bezier(0.16,1,0.3,1)}.skill-inspector-backdrop.open{opacity:1;pointer-events:auto}.skill-inspector{position:fixed;top:0;right:0;width:100%;max-width:480px;height:100vh;background:var(--surface-strong);border-left:1.5px solid var(--line-strong);border-top-left-radius:16px;border-bottom-left-radius:16px;padding:40px 32px 32px 32px;display:flex;flex-direction:column;gap:20px;box-shadow:-10px 0 40px rgba(0,0,0,0.2);z-index:1000;transform:translateX(100%);transition:transform 0.4s cubic-bezier(0.16,1,0.3,1);overflow-y:auto}.skill-inspector.open{transform:translateX(0)}.skill-inspector-close-btn{position:absolute;top:20px;right:24px;background:var(--bg-soft);border:1px solid var(--line-strong);color:var(--text-muted);font-size:24px;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.2s ease;line-height:1}.skill-inspector-close-btn:hover{background:var(--line-strong);color:var(--text-main);transform:scale(1.05)}.skill-inspector-pitfall{font-size:13.5px;background:rgba(239,68,68,0.08);padding:14px 16px;border-radius:var(--radius-md);border-left:3px solid #ef4444;color:var(--text-main);line-height:1.55;margin-top:4px}@keyframes floatUpFade{0%{transform:translateY(0) scale(0.8);opacity:0}20%{transform:translateY(-10px) scale(1.1);opacity:1}80%{transform:translateY(-25px) scale(1);opacity:1}100%{transform:translateY(-35px) scale(0.9);opacity:0}}.quiz-dashboard-panel{background:var(--surface-strong);border:1.5px solid var(--line-strong);border-radius:var(--radius-lg);padding:28px;margin-bottom:28px;box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:20px}.quiz-dashboard-title{font-size:1.25rem;font-weight:800;color:var(--text-main);margin:0;display:flex;align-items:center;gap:8px}.quiz-dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}.quiz-stat-card{background:var(--bg-app-shell);border:1px solid var(--line-strong);border-radius:var(--radius-md);padding:16px;display:flex;align-items:center;gap:16px;position:relative;transition:all 0.2s ease}.quiz-stat-card:hover{transform:translateY(-2px);border-color:var(--accent)}.quiz-stat-ring-container{position:relative;width:60px;height:60px;display:flex;align-items:center;justify-content:center}.quiz-stat-ring-svg{transform:rotate(-90deg);width:60px;height:60px}.quiz-stat-ring-bg{fill:none;stroke:var(--line-strong);stroke-width:4.5}.quiz-stat-ring-active{fill:none;stroke:var(--accent);stroke-dasharray:157;stroke-dashoffset:157;stroke-linecap:round;stroke-width:5;transition:stroke-dashoffset 0.8s cubic-bezier(0.16,1,0.3,1)}.quiz-stat-ring-text{position:absolute;font-size:11px;font-weight:800;color:var(--text-main)}.quiz-stat-info{display:flex;flex-direction:column;gap:2px}.quiz-stat-title{font-size:13.5px;font-weight:800;color:var(--text-main)}.quiz-stat-desc{font-size:12px;color:var(--text-muted)}.quiz-stat-card[data-track-card="bim"] .quiz-stat-ring-active{stroke:#10b981}.quiz-stat-card[data-track-card="mcad"] .quiz-stat-ring-active{stroke:#3b82f6}.quiz-stat-card[data-track-card="civil"] .quiz-stat-ring-active{stroke:#8b5cf6}.quiz-stat-card[data-track-card="draft"] .quiz-stat-ring-active{stroke:#f59e0b}:root{--ink-bg:#F6F4EC !important;--ink-bg-soft:#EFEBDE !important;--ink-surface:#FFFFFF !important;--ink-surface-2:#FBFAF4 !important;--ink-text:#0E1422 !important;--ink-text-soft:#2A3245 !important;--ink-text-muted:#5B6478 !important;--ink-line:rgba(14,20,34,0.10) !important;--ink-line-strong:rgba(14,20,34,0.18) !important;--ink-rule:rgba(14,20,34,0.08) !important;--ink-primary:#3B47D9 !important;--ink-primary-hover:#2D38C4 !important;--ink-primary-soft:rgba(59,71,217,0.08) !important;--ink-primary-strong:#1F2A9E !important;--ink-accent:#B68A4E !important;--ink-accent-strong:#946832 !important;--ink-accent-soft:rgba(182,138,78,0.10) !important;--bg:#f8fafc !important;--bg-soft:#f1f5f9 !important;--surface:rgba(255,255,255,0.9) !important;--surface-strong:#ffffff !important;--line:#cbd5e1 !important;--line-soft:#e2e8f0 !important;--text:#0f172a !important;--muted:#475569 !important}body{background:linear-gradient(180deg,#f8fafc 0%,#f1f5f9 100%) !important;color:#0f172a !important}body[data-page="knowledge"]{background:linear-gradient(180deg,#e8eaf0 0%,#ebe7e1 14%,#f0ebe4 38%,#f3efe8 100%) !important}.card,.card-glass,.kb-quick,.kb-feature,.panel,.kb-main,.tutorial-item,.news-curated-item,.kb-detail-card,.kb-people,.kb-person{background:#FFFFFF !important;color:#0E1422 !important}