.pn-site{--background:#fff;--foreground:#111318;--surface:#f7f8fa;--surface-soft:#f7f8fa;--surface-strong:#eef1f5;--text-primary:#111318;--text-secondary:#4f5865;--text-muted:#626b78;--border:#e5e8ed;--control-border:#aab1bb;--brand-blue:#0063f6;--accent:#0063f6;--accent-strong:#0063f6;--accent-soft:#0063f6;--pn-ink:var(--foreground);--pn-muted:var(--text-secondary);--pn-surface:var(--background);--pn-soft:var(--surface);--pn-line:var(--border);--pn-accent:var(--accent);--pn-glass:#ffffffd1;--pn-shadow:0 14px 40px #1113180f;background:var(--background);color:var(--foreground);min-height:100vh}.dark .pn-site{--background:#000;--foreground:#f7f8fa;--surface:#0e1116;--surface-soft:#0e1116;--surface-strong:#15191f;--text-primary:#f7f8fa;--text-secondary:#b8c0cc;--text-muted:#9ba5b2;--border:#20242c;--control-border:#565e69;--accent:#0063f6;--accent-strong:#0063f6;--accent-soft:#0063f6;--pn-ink:var(--foreground);--pn-muted:var(--text-secondary);--pn-surface:var(--background);--pn-soft:var(--surface);--pn-line:var(--border);--pn-accent:var(--foreground);--pn-glass:#000000c7;--pn-shadow:0 14px 44px #0000006b}body:has(.pn-site){background:#fff}.dark body:has(.pn-site){background:#000}.pn-site main{background:var(--background);color:var(--foreground)}.pn-site :is(h1,h2,h3,h4){color:var(--foreground);text-wrap:balance}.pn-site h1{letter-spacing:-.025em;line-height:1.14}.pn-site :is(button,a,input,textarea,select):focus-visible{outline:none;box-shadow:0 0 0 3px #0063f629}.pn-site :is(input,textarea,select){border-color:var(--control-border)}.pn-site .ui-btn-primary,.pn-site .ui-btn-secondary{min-height:48px;box-shadow:none;border-radius:10px;gap:.65rem;padding:.85rem 1.25rem;font-size:14px;font-weight:600}.pn-site .ui-btn-primary{border:1px solid #0063f6;color:#fff!important;background:#0063f6!important}.pn-site .ui-btn-secondary{background:var(--background);color:var(--foreground);border:1px solid var(--control-border)}.pn-site .ui-btn-ghost{color:var(--foreground)}.pn-site .ui-choice-active{background:var(--surface)!important;color:var(--foreground)!important;border-color:#0063f6!important}.pn-site .hero-gradient-text{color:var(--foreground);background:0 0}.pn-site .pn-card{background:var(--background);border:1px solid var(--border);box-shadow:none;border-radius:16px}.pn-card:before,.pn-site .hero-grid,.pn-site .ambient-noise,.pn-site .ambient-grid{display:none}.pn-site .pn-hero{background:var(--background);border-color:var(--border);padding-top:9rem;padding-bottom:4rem}.pn-site .pn-hero>div{max-width:1280px}.pn-site .pn-nav{background:var(--pn-glass);box-shadow:none;border-color:var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:14px}.pn-site .pn-nav nav a{color:var(--text-secondary);font-size:13px}.pn-site .pn-nav nav a[aria-current=page]{background:var(--surface);color:var(--foreground);box-shadow:inset 0 -2px #0063f6}.pn-site .pn-nav a:hover{color:var(--foreground)}.pn-site .pn-footer{background:var(--surface);border-color:var(--border);padding-top:3rem;padding-bottom:1.5rem}.pn-site .pn-footer>div:first-child{display:none}.pn-site .pn-footer p,.pn-site .pn-footer a{font-size:14px;line-height:1.65}.pn-site .pn-footer [class*="text-[11px]"],.pn-site .pn-footer [class*="text-[10px]"]{font-size:13px}.pn-site .pn-next{background:var(--surface);border-color:var(--border);box-shadow:none;border-radius:0}.pn-site .brand-mark-shell{border-color:var(--border);box-shadow:none;background:#fff}.portal-home-hero{padding:8rem 2rem 0;position:relative;overflow:hidden}.portal-hero-inner{grid-template-columns:1.05fr 1fr;align-items:center;gap:2rem;max-width:1280px;min-height:640px;margin:auto;display:grid}.portal-overline{letter-spacing:.14em;color:var(--text-secondary);align-items:center;gap:.65rem;font-size:12px;font-weight:650;line-height:1.7;display:flex}.portal-dot{background:#0063f6;border-radius:50%;flex-shrink:0;width:7px;height:7px}.portal-hero-copy h1{margin:1.7rem 0;font-size:clamp(40px,4.8vw,72px);font-weight:550}.portal-hero-copy h1 span{display:block}.portal-hero-copy h1 span+span{color:var(--text-secondary)}.portal-hero-description{max-width:570px;color:var(--text-secondary);font-size:17px;line-height:1.85}.portal-actions{flex-wrap:wrap;gap:12px;margin-top:2rem;display:flex}.portal-hero-meta{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:14px;margin-top:2rem;font-size:13px;display:flex}.portal-hero-meta span{background:var(--text-muted);border-radius:50%;width:3px;height:3px}.portal-hero-bottom{border-bottom:1px solid var(--border);max-width:1280px;color:var(--text-secondary);justify-content:space-between;gap:1rem;margin:2rem auto 0;padding:1.5rem 0;font-size:12px;display:flex}.portal-hero-bottom>span{letter-spacing:.12em}.portal-hero-bottom a{align-items:center;gap:12px;display:flex}.portal-sculpture{aspect-ratio:620/650;perspective:1200px;isolation:isolate;touch-action:pan-y;width:100%;position:relative}.portal-sculpture-object{transform:rotateX(var(--tilt-x,0deg)) rotateY(var(--tilt-y,0deg));transition:transform .18s ease-out}.portal-sculpture svg{width:100%;height:auto}.portal-coordinate{letter-spacing:.16em;color:var(--text-muted);font-size:10px;position:absolute;top:8%;left:8%}.portal-object-caption{color:var(--text-secondary);font-size:16px;line-height:1.7;position:absolute;bottom:9%;right:4%}.portal-object-caption strong{color:var(--foreground);font-weight:500}.portal-cms-feature{max-width:1280px;margin:2rem auto}.portal-cms-feature img{max-height:380px}.portal-chapters{max-width:1280px;margin:auto;padding:0 2rem}.portal-chapter{border-bottom:1px solid var(--border);padding:5.5rem 0;scroll-margin-top:100px;position:relative}.portal-chapter-heading{align-items:center;gap:20px;margin-bottom:2.5rem;display:flex}.portal-chapter-number{color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:13px}.portal-chapter-rule{background:var(--border);flex:1;height:1px}.portal-chapter-main{grid-template-columns:1fr 1fr;align-items:center;gap:5rem;display:grid}.portal-chapter:nth-child(2n) .portal-chapter-main>div:first-child{order:2}.portal-chapter-main h2{letter-spacing:-.045em;margin:0 0 1.5rem;font-size:clamp(32px,4vw,54px);font-weight:550;line-height:1.14}.portal-chapter-main>div>p{color:var(--text-secondary);max-width:480px;font-size:17px;line-height:1.8}.portal-text-link{color:var(--foreground);border-bottom:2px solid #0063f6;align-items:center;gap:12px;min-height:44px;margin-top:1.5rem;padding:12px 0;font-size:14px;font-weight:600;display:inline-flex}.portal-chapter-main .portal-chapter-promise{color:var(--text-muted);margin-top:2rem;font-size:13px}.portal-article-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:3rem;display:grid}.portal-article-card{border-top:1px solid var(--border);padding:1.5rem 2rem 3rem 0;transition:transform .18s,border-color .18s;position:relative}.portal-article-card>div{color:var(--text-muted);justify-content:space-between;gap:12px;font-size:13px;display:flex}.portal-article-card h3{letter-spacing:-.02em;margin:1rem 0 .75rem;font-size:21px;font-weight:550;line-height:1.4}.portal-article-card p{color:var(--text-secondary);font-size:14px;line-height:1.8}.portal-card-arrow{color:var(--foreground);position:absolute;bottom:8px;right:8px}.portal-window-label{border-bottom:1px solid var(--border);letter-spacing:.08em;color:var(--text-secondary);align-items:center;gap:12px;padding:0 0 1.25rem;font-size:11px;display:flex}.portal-window-label>span:last-child:not(:first-child){margin-left:auto}.portal-work-demo,.portal-prompt-demo,.portal-platform-bench{background:var(--surface);border:1px solid var(--border);border-radius:20px;min-width:0;padding:28px}.portal-visual-tabs{flex-wrap:wrap;gap:8px;margin:1.5rem 0;display:flex}.portal-visual-tabs button{border:1px solid var(--control-border);min-height:44px;color:var(--foreground);border-radius:8px;padding:10px 14px;font-size:13px}.portal-visual-tabs button[aria-pressed=true]{color:#fff;background:#0063f6;border-color:#0063f6}.portal-document{background:var(--background);border:1px solid var(--border);border-radius:12px;min-height:300px;padding:24px}.portal-document h3{letter-spacing:-.035em;margin:14px 0;font-size:28px}.portal-document p{color:var(--text-secondary);margin-bottom:20px;font-size:14px;line-height:1.8}.portal-document-row{border-top:1px solid var(--border);align-items:center;gap:12px;padding:12px 0;font-size:14px;display:flex}.portal-document-row>span{color:var(--text-muted);font-size:12px}.portal-document-row>svg{margin-left:auto}.portal-visual-note{margin:16px 0 0;color:var(--text-muted)!important;font-size:12px!important;line-height:1.6!important}.portal-prompt-demo label{color:var(--text-secondary);margin:18px 0;font-size:13px;display:block}.portal-prompt-demo input{background:var(--background);border:1px solid var(--control-border);width:100%;color:var(--foreground);border-radius:8px;min-width:0;margin-top:8px;padding:12px;font-size:15px;display:block}.portal-prompt-block{background:var(--background);border:1px solid var(--border);border-radius:10px;grid-template-columns:24px 1fr;gap:4px 12px;margin-top:10px;padding:14px;display:grid}.portal-prompt-block>span{color:var(--text-muted);font-size:12px}.portal-prompt-block strong{font-size:14px;font-weight:550}.portal-prompt-block p{color:var(--text-secondary);overflow-wrap:anywhere;grid-column:2;font-size:13px;line-height:1.7}.portal-enterprise{min-width:0;padding:28px 0}.portal-enterprise-map{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:24px 0;display:grid;position:relative}.portal-enterprise-map button{background:var(--surface);border:1px solid var(--control-border);text-align:left;color:var(--foreground);border-radius:12px;flex-direction:column;align-items:flex-start;gap:14px;padding:18px 12px;transition:transform .18s;display:flex;position:relative}.portal-enterprise-map button[aria-pressed=true]{color:#fff;background:#0063f6;border-color:#0063f6;transform:translateY(-6px)}.portal-enterprise-map span{font-size:12px}.portal-enterprise-map strong{font-size:14px;font-weight:550}.portal-visual-detail{border-top:1px solid var(--border);min-height:200px;padding:24px 0}.portal-visual-detail>span{color:var(--text-muted);font-size:12px}.portal-visual-detail p{color:var(--text-secondary);font-size:16px;line-height:1.8}.portal-foundation{flex-direction:column;justify-content:center;min-height:330px;padding:30px 0;display:flex;position:relative}.portal-foundation>span{letter-spacing:-.05em;color:var(--text-muted);font-size:52px}.portal-foundation>strong{letter-spacing:-.065em;font-size:100px;font-weight:500;line-height:1.1}.portal-foundation p{color:var(--text-secondary);margin-top:20px;font-size:15px;line-height:1.8}.portal-era-line{justify-content:space-between;align-items:center;height:40px;margin:10px 0;display:flex;position:relative}.portal-era-line:before{content:"";background:var(--border);width:100%;height:1px;position:absolute;top:50%}.portal-era-line i{background:#0063f6;border-radius:50%;width:8px;height:8px;position:relative}.portal-tool-preview{border:1px solid var(--border);background:var(--surface);border-radius:20px;padding:30px}.portal-tool-preview>div:not(:first-child){border-bottom:1px solid var(--border);align-items:center;gap:20px;padding:26px 0;display:flex}.portal-tool-preview strong{font-size:20px;font-weight:500}.portal-tool-preview>div>span{color:var(--text-muted);font-size:12px}.portal-tool-preview svg{flex-shrink:0;margin-left:auto}.portal-signal{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:30px}.portal-signal>div{align-items:center;gap:10px;height:160px;margin:25px 0;display:flex}.portal-signal i{background:#0063f6;border-radius:4px;flex:1}.portal-signal strong{font-size:25px;font-weight:500}.portal-signal p{color:var(--text-secondary);margin-top:12px;font-size:13px}.portal-platform-preview{text-align:left;min-height:210px;padding:28px 12px}.portal-platform-logo{float:right;width:54px;height:54px}.portal-platform-preview h2{letter-spacing:-.04em;margin-bottom:12px;font-size:36px;font-weight:550}.portal-platform-preview p{max-width:360px;color:var(--text-secondary);font-size:15px;line-height:1.8}.portal-platform-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.portal-platform-grid button{border:1px solid var(--control-border);text-align:left;background:var(--background);min-height:56px;color:var(--foreground);overflow-wrap:anywhere;border-radius:10px;align-items:center;gap:8px;padding:10px;font-size:12px;display:flex}.portal-platform-grid button>span{flex-shrink:0;width:28px;height:28px}.portal-platform-grid button[aria-pressed=true]{border-color:#0063f6;box-shadow:inset 0 -2px #0063f6}.portal-support-image{object-fit:cover;border-radius:12px;width:100%;height:auto;max-height:220px;margin-top:20px;display:block}.portal-category-stage{min-width:0}.portal-category-stage>.pn-media-frame{max-height:260px;margin-top:24px}.portal-category-stage>.pn-media-frame img{max-height:240px}.portal-news-lead{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;display:block}.portal-news-lead>svg,.portal-news-lead>img{object-fit:cover;border-radius:10px;width:100%;height:220px;margin:18px 0}.portal-news-lead h2{letter-spacing:-.035em;margin:18px 0 12px;font-size:30px;line-height:1.2}.portal-news-lead p{color:var(--text-secondary);font-size:15px;line-height:1.7}.portal-news-lead>span:last-child{margin-top:20px;font-size:14px;display:block}.portal-timeline-section{background:var(--surface);border-block:1px solid var(--border);padding:48px 32px}.pn-site .portal-timeline{background:var(--background);box-shadow:none;border:0;border-radius:0;padding:32px}.portal-timeline>div:first-child{gap:8px;display:grid}.portal-timeline h2{font-size:32px;line-height:1.2}.portal-timeline button{min-height:44px}.portal-timeline [class*=line-clamp]{-webkit-line-clamp:unset;line-clamp:unset}.portal-timeline button span{line-height:1.6}.portal-timeline button[aria-pressed=true]{border-color:#0063f6}@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){.portal-article-card:hover{border-color:#0063f6;transform:translateY(-3px)}.portal-platform-grid button:hover{border-color:#0063f6}.portal-text-link:hover svg,.portal-article-card:hover svg{transform:translate(2px,-2px)}.portal-text-link svg,.portal-article-card svg{transition:transform .18s}}@supports (animation-timeline:view()){@media (prefers-reduced-motion:no-preference){.portal-chapter-main{animation:linear both portal-reveal;animation-timeline:view();animation-range:entry entry 35%}}}@keyframes portal-reveal{0%{opacity:.75;transform:translateY(18px)}to{opacity:1;transform:none}}@media (max-width:1023px){.portal-hero-inner{grid-template-columns:1fr;gap:0;max-width:760px;min-height:0}.portal-hero-copy h1{font-size:clamp(40px,6vw,60px)}.portal-sculpture{max-width:520px;margin:auto}.portal-chapter-main{gap:2rem}.portal-chapter-main h2{font-size:38px}.portal-enterprise-map{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-article-grid{gap:16px}.portal-article-card h3{font-size:19px}.portal-chapter-main>div>p{font-size:16px}}@media (max-width:767px){.portal-home-hero{padding:7rem 20px 0}.portal-hero-copy h1{font-size:40px}.portal-hero-description{font-size:16px;line-height:1.8}.portal-hero-bottom>span{display:none}.portal-chapters{padding:0 20px}.portal-chapter{padding:3.5rem 0}.portal-chapter-main{grid-template-columns:1fr;gap:2rem}.portal-chapter:nth-child(2n) .portal-chapter-main>div:first-child{order:0}.portal-chapter-main h2{font-size:36px}.portal-chapter-promise{display:none}.portal-article-grid{grid-template-columns:1fr;margin-top:2rem}.portal-article-card{padding:20px 30px 24px 0}.portal-article-card h3{font-size:21px}.portal-card-arrow{bottom:24px}.portal-work-demo,.portal-prompt-demo,.portal-platform-bench{padding:20px}.portal-enterprise-map{grid-template-columns:repeat(4,minmax(0,1fr))}.portal-enterprise-map button{padding:14px 8px}.portal-enterprise-map strong{font-size:12px}.portal-platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-platform-preview h2{font-size:30px}.portal-timeline-section{padding:32px 20px}.pn-site .portal-timeline{padding:0}.portal-timeline h2{font-size:26px}.pn-site .pn-hero{padding-top:7rem;padding-bottom:2.5rem}.portal-foundation{min-height:250px}.portal-foundation>strong{font-size:80px}.portal-coordinate{font-size:9px}.portal-object-caption{font-size:14px}.pn-site .pn-footer{padding-bottom:80px}.portal-category-stage{width:100%}}@media (max-width:389px){.portal-hero-copy h1{font-size:36px}.portal-enterprise-map{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-actions{flex-direction:column}.portal-actions>a{width:100%}}@media (prefers-reduced-motion:reduce){.pn-site *,.pn-site :before,.pn-site :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.portal-sculpture-object{transform:none!important}.portal-enterprise-map button[aria-pressed=true]{transform:none}}.portal-chapters-intro{max-width:760px;padding:48px 0 0}.portal-chapters-intro h2{margin:16px 0;font-size:clamp(28px,3.2vw,44px);line-height:1.18}.portal-chapters-intro p{color:var(--text-secondary);font-size:17px;line-height:1.7}.pn-site button[aria-pressed=true]{border-color:var(--brand-blue);box-shadow:inset 0 0 0 1px var(--brand-blue)}.pn-site .pn-scroll-progress{background:#0063f6}.pn-site .pn-article-header{background:var(--surface)}.spatial-home-hero{background:radial-gradient(circle at 78% 32%,#0063f614,transparent 31%), radial-gradient(circle at 62% 66%,#4f46e509,transparent 26%), var(--background);min-height:760px}.spatial-hero-aura{pointer-events:none;background:linear-gradient(110deg,#0000 46%,#0063f609 68%,#0000 84%);position:absolute;inset:0}.spatial-hero-copy{z-index:2;position:relative}.spatial-hero-copy h1{max-width:720px;font-size:clamp(46px,5.2vw,78px)}.spatial-hero-copy h1 span+span{color:var(--foreground)}.spatial-hero-copy .portal-hero-description{max-width:610px;font-size:16px;line-height:1.75}.spatial-cms-feature{display:none}.ai-demo-shell{--spot-x:72%;--spot-y:32%;isolation:isolate;border:1px solid color-mix(in srgb,var(--border) 86%,#0063f6 14%);background:linear-gradient(180deg,color-mix(in srgb,var(--background) 94%,#0063f6 6%),var(--background));border-radius:28px;min-height:590px;padding:20px;position:relative;overflow:hidden;box-shadow:0 28px 90px #0063f614}.dark .ai-demo-shell{background:linear-gradient(#0b0e13,#050608);box-shadow:0 34px 110px #0063f624}.ai-demo-shell:before{content:"";pointer-events:none;background:radial-gradient(360px circle at var(--spot-x) var(--spot-y),#0063f61a,transparent 65%);position:absolute;inset:0}.dark .ai-demo-shell:before{background:radial-gradient(380px circle at var(--spot-x) var(--spot-y),#2f7bff33,transparent 65%)}.ai-demo-glow{filter:blur(100px);opacity:.08;pointer-events:none;background:#0063f6;border-radius:50%;width:340px;height:340px;position:absolute;top:70px;right:-110px}.dark .ai-demo-glow{opacity:.18}.ai-demo-topbar{z-index:2;border-bottom:1px solid var(--border);letter-spacing:.14em;color:var(--text-muted);justify-content:space-between;align-items:center;gap:1rem;padding-bottom:16px;font-size:10px;display:flex;position:relative}.ai-demo-status{align-items:center;gap:8px;display:flex}.ai-demo-status>span{background:#0063f6;border-radius:50%;width:7px;height:7px;box-shadow:0 0 16px #0063f6a6}.ai-demo-prompt{z-index:2;padding:22px 4px 18px;position:relative}.ai-demo-kicker{letter-spacing:.12em;text-transform:uppercase;color:#0063f6;font-size:11px;font-weight:700}.ai-demo-prompt>p{color:var(--foreground);max-width:760px;margin-top:10px;font-size:15px;line-height:1.68}.ai-demo-sources{flex-wrap:wrap;gap:7px;margin-top:14px;display:flex}.ai-demo-sources span{border:1px solid var(--border);background:color-mix(in srgb,var(--surface) 84%,transparent);color:var(--text-secondary);border-radius:9px;align-items:center;gap:6px;padding:7px 9px;font-size:10px;display:inline-flex}.ai-demo-process{z-index:2;border-top:1px solid var(--border);grid-template-columns:128px 1fr;align-items:center;gap:18px;padding:18px 0;display:grid;position:relative}.ai-demo-brain{place-items:center;width:112px;height:112px;display:grid;position:relative}.ai-demo-core{z-index:3;color:#fff;background:#0063f6;border-radius:50%;place-items:center;width:46px;height:46px;display:grid;position:relative;box-shadow:0 0 30px #0063f647}.ai-orbit{border:1px solid #0063f63d;border-radius:50%;position:absolute;inset:14px}.ai-orbit-two{opacity:.6;border-style:dashed;inset:4px;transform:rotate(55deg)}.ai-orbit-three{opacity:.7;inset:24px;transform:rotate(-28deg)}@media (prefers-reduced-motion:no-preference){.ai-orbit-one{animation:8s linear infinite ai-orbit}.ai-orbit-two{animation:12s linear infinite ai-orbit-reverse}.ai-demo-core{animation:2.8s ease-in-out infinite ai-core-pulse}}@keyframes ai-orbit{to{transform:rotate(360deg)}}@keyframes ai-orbit-reverse{to{transform:rotate(-305deg)}}@keyframes ai-core-pulse{50%{box-shadow:0 0 42px #0063f66b}}.ai-demo-steps{gap:7px;display:grid}.ai-demo-step{min-height:34px;color:var(--text-muted);border-radius:9px;align-items:center;gap:9px;padding:6px 8px;font-size:11px;transition:background .2s,color .2s,transform .2s;display:flex}.ai-demo-step>span{place-items:center;width:22px;height:22px;display:grid}.ai-demo-step.is-current{background:var(--surface);color:var(--foreground);transform:translate(3px)}.ai-demo-step.is-done{color:var(--text-secondary)}.ai-demo-step.is-done>span{color:#0063f6}.ai-demo-result{z-index:2;border:1px solid color-mix(in srgb,var(--border) 70%,#0063f6 30%);background:color-mix(in srgb,var(--background) 92%,#0063f6 8%);border-radius:17px;padding:15px;position:relative}.dark .ai-demo-result{background:#0063f613}.ai-demo-result-head{align-items:center;gap:8px;font-size:12px;display:flex}.ai-demo-result-head svg{color:#0063f6}.ai-demo-result-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px;display:grid}.ai-demo-result-grid>div{border:1px solid var(--border);background:var(--background);border-radius:11px;padding:11px}.ai-demo-result-grid strong{letter-spacing:-.04em;font-size:22px;display:block}.ai-demo-result-grid span{color:var(--text-muted);font-size:9px}.ai-demo-result>p{color:var(--text-secondary);margin-top:11px;font-size:11px;line-height:1.55}.ai-demo-switcher{z-index:2;grid-template-columns:repeat(5,1fr);gap:5px;margin-top:14px;display:grid;position:relative}.ai-demo-switcher button{min-height:47px;color:var(--text-muted);text-align:left;background:0 0;border:1px solid #0000;border-radius:9px;padding:7px;font-size:9px;transition:all .18s}.ai-demo-switcher button span{color:var(--text-muted);margin-bottom:3px;font-size:9px;display:block}.ai-demo-switcher button[aria-pressed=true]{color:var(--foreground);background:#0063f612;border-color:#0063f66b}@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){.ai-demo-switcher button:hover{background:var(--surface);color:var(--foreground);transform:translateY(-2px)}}.spatial-chapters{max-width:1360px}.spatial-chapters-intro{max-width:780px;padding:72px 0 26px}.spatial-chapters-intro h2{letter-spacing:-.05em;margin:16px 0;font-size:clamp(34px,4vw,58px);line-height:1.08}.spatial-chapters-intro p{color:var(--text-secondary);max-width:650px;font-size:16px;line-height:1.7}.spatial-chapter{border-bottom:1px solid var(--border);padding:54px 0}.spatial-scene-index{letter-spacing:.14em;color:var(--text-muted);justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;font-size:10px;display:flex}.spatial-scene-grid{grid-template-columns:.78fr 1.22fr;align-items:center;gap:5rem;min-height:500px;display:grid}.spatial-chapter:nth-child(odd) .spatial-scene-copy{order:2}.spatial-chapter:nth-child(odd) .spatial-scene-visual{order:1}.spatial-scene-copy h2{letter-spacing:-.052em;margin:15px 0 18px;font-size:clamp(38px,4.5vw,62px);font-weight:560;line-height:1.08}.spatial-scene-copy>p:not(.portal-overline){max-width:480px;color:var(--text-secondary);font-size:16px;line-height:1.72}.spatial-scene-visual{border:1px solid var(--border);background:linear-gradient(145deg,color-mix(in srgb,var(--surface) 86%,#fff 14%),var(--background));border-radius:28px;min-width:0;padding:26px;position:relative;overflow:hidden;box-shadow:0 24px 70px #1113180b}.dark .spatial-scene-visual{background:linear-gradient(145deg,#11151b,#07090c);box-shadow:0 28px 80px #00000061}.spatial-scene-visual:before{content:"";filter:blur(100px);opacity:.06;pointer-events:none;background:#0063f6;border-radius:50%;width:260px;height:260px;position:absolute;inset:auto -80px -110px auto}.dark .spatial-scene-visual:before{opacity:.13}.spatial-support-image{opacity:.85;max-height:180px}@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){.spatial-scene-visual{transition:transform .24s,border-color .24s,box-shadow .24s}.spatial-scene-visual:hover{border-color:#0063f652;transform:translateY(-4px)scale(1.008);box-shadow:0 30px 90px #0063f617}.portal-text-link:hover{color:#0063f6}.pn-site .pn-card{transition:transform .22s,border-color .22s,box-shadow .22s,background .22s}.pn-site .pn-card:hover{border-color:#0063f657;transform:translateY(-4px)scale(1.008);box-shadow:0 22px 58px #0063f617}}.spatial-about{background:var(--surface);border-top:1px solid var(--border);padding:72px 32px}.spatial-about-inner{grid-template-columns:1.15fr .85fr;gap:22px;max-width:1280px;margin:auto;display:grid}.spatial-about-copy,.spatial-contribute{border:1px solid var(--border);background:var(--background);border-radius:24px;padding:34px}.spatial-about-copy h2{letter-spacing:-.045em;margin:15px 0;font-size:clamp(30px,3.4vw,48px);line-height:1.1}.spatial-about-copy>p,.spatial-contribute>p{color:var(--text-secondary);max-width:620px;font-size:14px;line-height:1.7}.spatial-value-row{flex-wrap:wrap;gap:9px;margin-top:24px;display:flex}.spatial-value-row span{background:var(--surface);color:var(--text-secondary);border-radius:10px;align-items:center;gap:7px;padding:8px 10px;font-size:12px;display:inline-flex}.spatial-contribute{flex-direction:column;justify-content:center;align-items:flex-start;display:flex}.spatial-contribute>svg{color:#0063f6;margin-bottom:14px}.spatial-contribute h3{letter-spacing:-.04em;margin:12px 0;font-size:30px;line-height:1.14}.spatial-contribute .ui-btn-primary{margin-top:24px}.pn-site .pn-nav{transition:background .22s,border-color .22s,box-shadow .22s,transform .22s}.pn-site .pn-nav:not(.pn-nav-scrolled){background:color-mix(in srgb,var(--background) 58%,transparent);box-shadow:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-color:#0000}.pn-site .pn-nav.pn-nav-scrolled{background:var(--pn-glass);border-color:var(--border);box-shadow:var(--pn-shadow);-webkit-backdrop-filter:blur(18px)saturate(135%);backdrop-filter:blur(18px)saturate(135%)}.pn-site .pn-footer>div>div:first-child{gap:1rem;padding-bottom:.75rem}.pn-site .pn-footer p{line-height:1.5}.pn-site .pn-footer a{line-height:1.4}@media (max-width:1100px){.spatial-hero-inner{grid-template-columns:1fr;max-width:820px;padding-top:32px}.ai-demo-shell{min-height:560px}.spatial-scene-grid{grid-template-columns:1fr 1.12fr;gap:2rem}}@media (max-width:767px){.spatial-home-hero{min-height:0}.spatial-hero-inner{padding-top:18px}.spatial-hero-copy h1{font-size:42px}.ai-demo-shell{border-radius:20px;min-height:0;padding:15px}.ai-demo-process{grid-template-columns:86px 1fr}.ai-demo-brain{width:82px;height:82px}.ai-demo-core{width:38px;height:38px}.ai-demo-switcher{display:flex;overflow-x:auto}.ai-demo-switcher button{min-width:105px}.ai-demo-result-grid strong{font-size:18px}.ai-demo-sources{max-height:62px;overflow:hidden}.spatial-chapters-intro{padding:50px 0 10px}.spatial-chapter{padding:42px 0}.spatial-scene-grid{grid-template-columns:1fr;gap:22px;min-height:0}.spatial-chapter:nth-child(odd) .spatial-scene-copy,.spatial-chapter:nth-child(odd) .spatial-scene-visual{order:initial}.spatial-scene-copy h2{font-size:38px}.spatial-scene-visual{border-radius:20px;padding:18px}.spatial-about{padding:48px 20px}.spatial-about-inner{grid-template-columns:1fr}.spatial-about-copy,.spatial-contribute{border-radius:19px;padding:24px}}@media (prefers-reduced-motion:reduce){.ai-orbit,.ai-demo-core{animation:none!important}.ai-demo-shell:before{display:none}}.category-immersive-hero{background:radial-gradient(circle at 82% 24%,#0063f612,transparent 28%), var(--background)}.dark .category-immersive-hero{background:radial-gradient(circle at 82% 24%,#2f7bff26,#0000 27%),#000}.category-hero-aura{pointer-events:none;background:linear-gradient(120deg,#0000 42%,#0063f606 68%,#0000 86%);position:absolute;inset:0}.platform-explorer-hero{border:1px solid var(--border);background:linear-gradient(155deg,var(--surface),var(--background));border-radius:26px;padding:20px;position:relative;overflow:hidden;box-shadow:0 24px 70px #1113180d}.dark .platform-explorer-hero{background:linear-gradient(155deg,#10141a,#06080b);box-shadow:0 30px 84px #00000059}.platform-explorer-hero:after{content:"";filter:blur(90px);opacity:.07;pointer-events:none;background:#0063f6;border-radius:50%;width:250px;height:250px;position:absolute;top:-90px;right:-80px}.dark .platform-explorer-hero:after{opacity:.16}.platform-explorer-head{z-index:1;border-bottom:1px solid var(--border);color:var(--text-muted);justify-content:space-between;gap:12px;padding-bottom:15px;font-size:10px;display:flex;position:relative}.platform-explorer-feature{z-index:1;grid-template-columns:82px 1fr;align-items:center;gap:20px;padding:28px 0;display:grid;position:relative}.platform-explorer-logo{border:1px solid var(--border);background:#fff;border-radius:22px;width:82px;height:82px;padding:8px;box-shadow:0 14px 34px #0063f617}.platform-explorer-feature>div:last-child>span{color:var(--text-muted);text-transform:uppercase;letter-spacing:.12em;font-size:11px}.platform-explorer-feature h2{letter-spacing:-.045em;margin:6px 0 9px;font-size:38px;line-height:1.05}.platform-explorer-feature p{max-width:560px;color:var(--text-secondary);font-size:13px;line-height:1.65}.platform-explorer-strip{z-index:1;scrollbar-width:none;gap:7px;padding:4px 0 2px;display:flex;position:relative;overflow-x:auto}.platform-explorer-strip::-webkit-scrollbar{display:none}.platform-explorer-strip button{min-width:max-content;color:var(--text-muted);background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:8px;padding:8px 10px;font-size:11px;transition:all .18s;display:flex}.platform-explorer-strip button>span{width:28px;height:28px}.platform-explorer-strip button strong{font-weight:600}.platform-explorer-strip button[aria-pressed=true]{color:var(--foreground);background:#0063f612;border-color:#0063f659}@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){.platform-explorer-strip button:hover{background:var(--surface);color:var(--foreground);transform:translateY(-2px)}}.platform-focus-section{background:var(--background)}.platform-focus-top{border-bottom:1px solid var(--border);grid-template-columns:1.15fr .85fr;gap:4rem;padding-bottom:34px;display:grid}.platform-focus-top h2{letter-spacing:-.05em;margin:12px 0 16px;font-size:clamp(36px,4vw,54px);line-height:1.08}.platform-focus-top>div>p:last-child{color:var(--text-secondary);max-width:720px;font-size:15px;line-height:1.75}.platform-focus-top dl{border:1px solid var(--border);background:var(--surface);border-radius:18px;gap:0;display:grid;overflow:hidden}.platform-focus-top dl>div{border-bottom:1px solid var(--border);grid-template-columns:100px 1fr;gap:14px;padding:14px 16px;display:grid}.platform-focus-top dl>div:last-child{border-bottom:0}.platform-focus-top dt{text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);font-size:10px}.platform-focus-top dd{color:var(--foreground);font-size:12px;font-weight:600;line-height:1.6}.platform-guide-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px;display:grid}.platform-guide-card{grid-template-columns:30px 1fr;gap:10px;min-height:225px;padding:22px;display:grid;position:relative}.platform-guide-card>span{color:var(--text-muted);font-size:11px}.platform-guide-card small{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-size:10px}.platform-guide-card h3{letter-spacing:-.025em;margin-top:10px;font-size:19px;line-height:1.35}.platform-guide-card p{color:var(--text-secondary);margin-top:10px;font-size:13px;line-height:1.65}.platform-guide-arrow{position:absolute;bottom:18px;right:18px}.platform-focus-actions{justify-content:space-between;align-items:center;gap:16px;margin-top:26px;display:flex}.prompt-filter-chip{border:1px solid var(--border);background:var(--background);min-height:40px;color:var(--text-secondary);border-radius:10px;flex-shrink:0;padding:8px 13px;font-size:12px;font-weight:600;transition:all .18s}.prompt-filter-chip[aria-pressed=true]{color:#fff;background:#0063f6;border-color:#0063f6}@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){.prompt-filter-chip:hover{color:var(--foreground);border-color:#0063f666;transform:translateY(-2px)}.portal-work-demo,.portal-prompt-demo,.portal-platform-bench,.portal-tool-preview,.portal-signal,.portal-enterprise{transition:transform .22s,box-shadow .22s,border-color .22s}.portal-work-demo:hover,.portal-prompt-demo:hover,.portal-platform-bench:hover,.portal-tool-preview:hover,.portal-signal:hover{border-color:#0063f64d;transform:translateY(-3px);box-shadow:0 20px 54px #0063f614}.portal-enterprise-map button:hover{border-color:#0063f66b;transform:translateY(-3px)}.portal-enterprise-map button[aria-pressed=true]:hover{transform:translateY(-6px)scale(1.015)}.portal-era-line i{transition:transform .18s,box-shadow .18s}.portal-foundation:hover .portal-era-line i{transform:scale(1.35);box-shadow:0 0 16px #0063f659}.portal-signal:hover i:nth-child(odd){transform:scaleY(1.08)}.portal-signal i{transform-origin:bottom;transition:transform .22s}}@media (max-width:900px){.platform-focus-top{grid-template-columns:1fr;gap:24px}.platform-guide-grid{grid-template-columns:1fr}.platform-guide-card{min-height:0}.platform-focus-actions{flex-direction:column;align-items:flex-start}}@media (max-width:600px){.platform-explorer-feature{grid-template-columns:58px 1fr;gap:14px}.platform-explorer-logo{border-radius:16px;width:58px;height:58px}.platform-explorer-feature h2{font-size:30px}.platform-focus-top dl>div{grid-template-columns:80px 1fr}}.pn-site :is(a,button,[role=button]){-webkit-tap-highlight-color:transparent}.pn-site :is(a,button,[role=button]):active{filter:brightness(1.035);transform:scale(.985)}.article-hover-card{border:1px solid var(--border);transition:transform .2s,border-color .2s,box-shadow .2s,background .2s,filter .2s;position:relative}@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){.article-hover-card:hover,.pn-site .pn-card:hover{transform:translateY(-2px);background:var(--background)!important;border-color:#0063f685!important;box-shadow:0 10px 26px #0063f614!important}.article-hover-card:hover h3,.pn-site .pn-card:hover h3{color:var(--foreground)}}.pn-media-sheen{width:100%;height:100%;display:block;position:relative;overflow:hidden}.pn-media-sheen>img{object-fit:inherit;width:100%;height:100%;display:block}.pn-media-sheen:after{content:"";pointer-events:none;opacity:.72;background:linear-gradient(105deg,#0000,#ffffff9e,#0000);width:28%;position:absolute;inset:-20% auto -20% -45%;transform:skew(-18deg)translate(-260%)}.dark .pn-media-sheen:after{background:linear-gradient(105deg,#0000,#82b9ff5c,#0000)}@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){.pn-media-sheen:hover:after,.group:hover .pn-media-sheen:after{animation:.62s ease-out pn-sheen}}@keyframes pn-sheen{0%{transform:skew(-18deg)translate(-260%)}to{transform:skew(-18deg)translate(680%)}}.spatial-home-hero{background:radial-gradient(circle at 78% 34%,#0063f612,transparent 30%),var(--background);min-height:650px;padding-top:7.4rem}.dark .spatial-home-hero{background:radial-gradient(circle at 78% 34%,#2f7bff26,#0000 30%),#000}.spatial-hero-inner{grid-template-columns:.96fr 1.04fr;gap:2.2rem;min-height:545px}.spatial-hero-copy h1{max-width:660px;font-size:clamp(44px,4.6vw,68px);line-height:1.03!important}.spatial-hero-copy .portal-hero-description{max-width:560px}.ai-terminal-shell{color:#e7e9ed;background:#09090a;border:1px solid #24272d;border-radius:18px;flex-direction:column;min-height:430px;max-height:430px;display:flex;position:relative;overflow:hidden;box-shadow:0 24px 70px #00000038,0 0 0 1px #ffffff06}.ai-terminal-head{min-height:42px;font:500 10px/1.4 var(--font-openai-like),Arial,Helvetica,sans-serif;color:#838894;background:#101112;border-bottom:1px solid #23262c;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:0 13px;display:grid}.ai-terminal-dots{align-items:center;gap:6px;display:flex}.ai-terminal-dots i{border-radius:50%;width:9px;height:9px;display:block}.ai-terminal-dots i:first-child{background:#ff5f57}.ai-terminal-dots i:nth-child(2){background:#febc2e}.ai-terminal-dots i:nth-child(3){background:#28c840}.ai-terminal-path{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ai-token-meter{grid-template-columns:70px 43px;align-items:center;gap:7px;display:grid}.ai-token-track{background:#282b30;border-radius:999px;height:6px;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff09}.ai-token-track i{border-radius:inherit;background:linear-gradient(90deg,#e7edf7,#9ca6b6);height:100%;transition:width .16s linear;display:block}.ai-token-meter strong{font:600 9px/1 var(--font-openai-like),Arial,Helvetica,sans-serif;color:#9ba1ad;font-variant-numeric:tabular-nums;text-align:right}.ai-terminal-viewport{scrollbar-width:none;font-family:var(--font-openai-like),Arial,Helvetica,sans-serif;background:#09090a;flex:1;padding:14px 14px 12px;overflow-y:auto}.ai-terminal-viewport::-webkit-scrollbar{display:none}.ai-terminal-turn+.ai-terminal-turn{margin-top:14px}.ai-terminal-prompt{color:#dfe3e9;grid-template-columns:14px minmax(0,1fr);gap:7px;display:grid}.ai-terminal-caret{color:#9ca3af;font-weight:800}.ai-terminal-prompt p{margin:0;font-size:11.5px;line-height:1.55}.ai-terminal-prompt small{color:#6f7682;align-items:center;gap:5px;margin-top:5px;font-size:8.5px;display:flex}.ai-terminal-command{color:#7c8592;gap:7px;margin:7px 0 0 21px;font-size:9.5px;line-height:1.45;display:flex}.ai-terminal-command>span{color:#53b6ff}.ai-terminal-thinking{margin:9px 0 0 21px}.ai-terminal-thinking-title{color:#d9dde4;align-items:center;gap:8px;font-size:10px;display:flex}.ai-terminal-spinner,.mobile-terminal-spinner{border:1.5px solid #3a3e46;border-top-color:#d7dbe2;border-radius:50%;flex-shrink:0;width:10px;height:10px;animation:.75s linear infinite terminal-spin}@keyframes terminal-spin{to{transform:rotate(360deg)}}.ai-terminal-log{gap:4px;margin-top:8px;display:grid}.ai-terminal-log-row{--line:#7e8794;color:#747b86;grid-template-columns:12px minmax(92px,auto) minmax(0,1fr) auto;align-items:center;gap:6px;min-width:0;font-size:8.7px;line-height:1.4;display:grid}.ai-terminal-log-marker{color:var(--line)}.ai-terminal-log-row strong{color:var(--line);font-weight:650}.ai-terminal-log-row>span:nth-child(3){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ai-terminal-log-row em{color:#66707b;font-style:normal}.ai-terminal-log-row.is-running em{color:#9fd4ff}.ai-terminal-log-row.tone-blue{--line:#5daaff}.ai-terminal-log-row.tone-cyan{--line:#63d6d1}.ai-terminal-log-row.tone-violet{--line:#aa93ff}.ai-terminal-log-row.tone-amber{--line:#e9b65f}.ai-terminal-log-row.is-done{opacity:.7}.ai-terminal-log-row.is-running{opacity:1}.ai-terminal-thought{color:#9b80e8;margin-top:8px;font-size:9px;line-height:1.4}.ai-terminal-result{margin:8px 0 0 21px}.ai-terminal-answer{border-left:1px solid #2d323a;margin-top:7px;padding-left:10px}.ai-terminal-ai{color:#8ec8ff;letter-spacing:.08em;align-items:center;gap:5px;font-size:8.5px;font-weight:700;display:inline-flex}.ai-terminal-answer p{color:#cfd4dc;margin:5px 0 0;font-size:10.5px;line-height:1.55}.ai-terminal-answer small{color:#68717d;align-items:center;gap:5px;margin-top:5px;font-size:8.3px;display:flex}.ai-terminal-answer small svg{color:#70c38f}.ai-terminal-foot{color:#777e89;min-height:36px;font:500 9px/1.3 var(--font-openai-like),Arial,Helvetica,sans-serif;background:#101112;border-top:1px solid #23262c;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 13px;display:grid}.ai-terminal-foot span:nth-child(2){text-align:center}.ai-terminal-foot span:last-child{text-align:right;color:#c7cbd2}.home-needs{background:var(--background);border-bottom:1px solid var(--border);padding:3.8rem 2rem 4.2rem}.home-needs-inner{max-width:1180px;margin:auto}.home-needs-heading{grid-template-columns:.68fr 1.32fr;align-items:end;gap:42px;margin-bottom:24px;display:grid}.home-needs-heading h2{letter-spacing:-.04em;margin:7px 0 0;font-size:clamp(30px,3vw,40px);font-weight:600;line-height:1.12}.home-needs-heading p{max-width:650px;color:var(--text-secondary);margin:8px 0 0;font-size:14.5px;line-height:1.65}.home-needs-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.home-need-card{border:1px solid var(--border);background:var(--background);border-radius:15px;flex-direction:column;min-height:174px;padding:18px;transition:transform .18s,border-color .18s,box-shadow .18s,background-color .18s;display:flex}.home-need-card-top{justify-content:space-between;align-items:center;gap:10px;display:flex}.home-need-icon{border:1px solid var(--border);background:var(--surface);color:#0063f6;border-radius:10px;place-items:center;width:36px;height:36px;display:grid}.home-need-index{color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:10px}.home-need-card h3{letter-spacing:-.02em;margin:15px 0 5px;font-size:17px;font-weight:650;line-height:1.35}.home-need-card p{color:var(--text-secondary);margin:0;font-size:12.5px;line-height:1.6}.home-need-action{color:var(--foreground);align-items:center;gap:6px;margin-top:auto;padding-top:13px;font-size:11px;font-weight:650;display:inline-flex}.home-need-action svg{transition:transform .18s}.start-history-hero{background:radial-gradient(circle at 50% 8%,#0063f612,transparent 32%),var(--background)}.history-hero-timeline{margin-top:26px;padding:26px 0 8px}.history-hero-copy h1{letter-spacing:-.06em;margin-top:12px;font-size:clamp(42px,5.3vw,74px);line-height:1.02!important}.history-hero-copy>p:last-child{color:var(--text-secondary);margin-top:14px;font-size:15px}.history-desktop{margin-top:36px;padding:18px 0;position:relative}.history-axis{background:linear-gradient(90deg,var(--border),#0063f6 52%,var(--border));height:1px;position:absolute;top:72px;left:5.3%;right:5.3%}.history-milestones{grid-template-columns:repeat(9,1fr);gap:4px;display:grid;position:relative}.history-milestone{text-align:center;min-width:0;color:var(--text-secondary);flex-direction:column;align-items:center;padding:0 4px;display:flex}.history-year{min-height:28px;font-size:11px;font-weight:700}.history-milestone i{z-index:2;border:3px solid var(--background);background:var(--border);width:13px;height:13px;box-shadow:0 0 0 1px var(--border);border-radius:50%;margin-top:12px;position:relative}.history-milestone strong{margin-top:15px;font-size:11px;font-weight:650;line-height:1.35}.history-milestone.is-active i{background:#0063f6;box-shadow:0 0 0 5px #0063f617,0 0 22px #0063f63d}.history-detail{background:color-mix(in srgb,var(--surface) 84%,#0063f6 16%);border:1px solid #0063f633;border-radius:20px;grid-template-columns:130px 1fr;gap:22px;margin-top:28px;padding:22px;display:grid}.history-detail>span{letter-spacing:-.04em;font-size:24px;font-weight:750}.history-mobile{display:none}.ai-logo-stage{border:1px solid var(--border);background:radial-gradient(circle at 50% 50%,#0063f614,transparent 52%),var(--surface);border-radius:28px;place-items:center;min-height:370px;display:grid;position:relative;overflow:hidden}.ai-logo-stage:before{content:"";border:1px solid #0063f61f;border-radius:50%;position:absolute;inset:10%;transform:scaleY(.55)}.ai-logo-grid{z-index:2;grid-template-columns:repeat(5,1fr);gap:14px;width:min(590px,90%);display:grid;position:relative}.ai-logo-tile{color:var(--text-secondary);border:1px solid #0000;border-radius:16px;flex-direction:column;align-items:center;gap:7px;padding:11px 6px;transition:transform .2s,border-color .2s,background .2s;display:flex}.ai-logo-tile>span{border:1px solid var(--border);background:#fff;border-radius:15px;width:50px;height:50px;padding:4px;box-shadow:0 10px 26px #0063f614}.ai-logo-tile small{font-size:9px;font-weight:650}@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){.ai-logo-tile{animation:4.4s ease-in-out infinite logo-float;animation-delay:calc(var(--logo-delay) * -.23s)}.ai-logo-tile:hover{background:var(--background);border-color:#0063f661;animation-play-state:paused;transform:translateY(-7px)scale(1.055)}}@keyframes logo-float{50%{transform:translateY(-5px)}}.platform-selector-head{justify-content:space-between;align-items:end;gap:20px;display:flex}.platform-selector-head h2{letter-spacing:-.04em;margin-top:7px;font-size:clamp(28px,3vw,42px)}.platform-selector-head>span{color:var(--text-muted);font-size:12px}.platform-selector-row{scrollbar-width:none;gap:7px;margin-top:22px;padding-bottom:8px;display:flex;overflow-x:auto}.platform-selector-row::-webkit-scrollbar{display:none}.platform-selector-pill{border:1px solid var(--border);background:var(--background);min-width:max-content;color:var(--text-secondary);border-radius:11px;align-items:center;gap:7px;padding:8px 11px;font-size:11px;font-weight:650;display:flex}.platform-selector-pill>span{width:26px;height:26px}.platform-detail-logo{width:58px;height:58px}.platform-detail-title small{color:var(--text-muted);font-size:10px}.platform-detail-title h2{letter-spacing:-.05em;font-size:42px}.platform-detail-copy>p{color:var(--text-secondary);font-size:15px;line-height:1.75}.work-flow-hero{border:1px solid var(--border);background:radial-gradient(circle at 50% 50%,#0063f61a,transparent 34%),var(--surface);border-radius:28px;min-height:385px;position:relative;overflow:hidden}.work-flow-hero svg{width:100%;height:100%;position:absolute;inset:0}.work-flow-hero path{fill:none;stroke:#0063f647;stroke-width:1.2px;stroke-dasharray:7 8}.work-flow-core{z-index:2;color:#fff;background:#0063f6;border-radius:24px;place-items:center;width:78px;height:78px;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 18px 48px #0063f647}.work-flow-core strong{font-size:12px}.work-node,.work-output{z-index:2;border:1px solid var(--border);background:var(--background);border-radius:11px;padding:9px 12px;font-size:10px;font-weight:650;position:absolute;box-shadow:0 8px 24px #1113180d}.work-node-a{top:18%;left:6%}.work-node-b{bottom:17%;left:8%}.work-node-c{top:47%;left:16%}.work-node-d{top:8%;left:30%}.work-output-a{top:17%;right:7%}.work-output-b{top:46%;right:5%}.work-output-c{bottom:16%;right:7%}.work-flow-hero>p{max-width:310px;color:var(--text-muted);font-size:10px;line-height:1.5;position:absolute;bottom:15px;left:18px}@media (prefers-reduced-motion:no-preference){.work-flow-hero path{animation:7s linear infinite work-dash}}@keyframes work-dash{to{stroke-dashoffset:-120px}}.job-hover-card{transition:transform .2s,border-color .2s,box-shadow .2s}@media (hover:hover) and (pointer:fine){.job-hover-card:hover{transform:translateY(-5px)scale(1.012);box-shadow:0 20px 56px #0063f61c}}.search-suggestion-panel{-webkit-backdrop-filter:blur(16px)saturate(125%);backdrop-filter:blur(16px)saturate(125%);background:#fffffffb;border:1px solid #e1e5eb;border-radius:16px;width:min(520px,100vw - 24px);position:absolute;top:70px;right:20px;overflow:hidden;box-shadow:0 18px 48px #0f172a1c}.dark .search-suggestion-panel{background:#090b0efb;border-color:#272c34;box-shadow:0 22px 54px #0000006b}.search-suggestion-input{border-bottom:1px solid var(--border);align-items:center;gap:9px;padding:0 12px;display:flex}.search-suggestion-input>svg{color:var(--text-muted);flex-shrink:0}.search-suggestion-input input{min-width:0;height:46px;color:var(--foreground);flex:1;font-size:13px;box-shadow:none!important;background:0 0!important;border:0!important;outline:0!important}.search-suggestion-input input:focus,.search-suggestion-input input:focus-visible{box-shadow:none!important;border:0!important;outline:0!important}.search-suggestion-input:focus-within{box-shadow:inset 0 -1px #0063f661}.search-suggestion-input button{width:30px;height:30px;color:var(--text-secondary);border-radius:8px;place-items:center;display:grid}.search-suggestion-list{max-height:390px;padding:5px;overflow-y:auto}.search-suggestion-item{border:1px solid #0000;border-radius:11px;grid-template-columns:3px 1fr auto;align-items:center;gap:9px;padding:9px 8px;transition:background .16s,border-color .16s,transform .16s;display:grid}.search-suggestion-mark{background:#0063f6;border-radius:999px;width:3px;height:25px}.search-suggestion-item strong{font-size:12px;display:block}.search-suggestion-item small{color:var(--text-muted);margin-top:2px;font-size:9px;display:block}.search-suggestion-item>svg{color:var(--text-muted)}.search-suggestion-empty{text-align:center;color:var(--text-secondary);padding:20px;font-size:11px}@media (hover:hover) and (pointer:fine){.search-suggestion-item:hover{background:var(--surface);border-color:#0063f647;transform:translate(2px)}}.pn-header-contribution{border-radius:9px!important;min-height:36px!important;padding:.55rem .72rem!important}@media (max-width:1100px){.spatial-hero-inner{grid-template-columns:1fr;gap:28px;max-width:820px}.ai-thread-shell{min-height:430px;max-height:430px}.home-category-links{grid-template-columns:repeat(3,1fr)}}@media (max-width:767px){.spatial-home-hero{padding-top:6.7rem}.spatial-hero-copy h1{font-size:40px}.ai-thread-shell{border-radius:18px;min-height:400px;max-height:400px}.ai-thread-user{max-width:92%}.home-category-rail{padding:10px 20px 28px}.home-category-links{display:flex;overflow-x:auto}.home-category-link{min-width:max-content;padding-inline:10px}.history-hero-copy h1{font-size:42px}.history-desktop{display:none}.history-mobile{gap:7px;margin-top:24px;display:grid}.history-mobile-item{border:1px solid var(--border);text-align:left;border-radius:14px;gap:4px;padding:12px;display:grid}.history-mobile-item>span{color:var(--text-muted);font-size:10px}.history-mobile-item strong{font-size:13px}.history-mobile-item p{color:var(--text-secondary);margin-top:4px;font-size:11px;line-height:1.55}.history-mobile-item.is-active{background:#0063f60d;border-color:#0063f673}.ai-logo-stage{min-height:320px}.ai-logo-grid{grid-template-columns:repeat(3,1fr);gap:8px}.ai-logo-tile>span{width:44px;height:44px}.platform-selector-head{flex-direction:column;align-items:flex-start}.platform-detail-title h2{font-size:34px}.work-flow-hero{min-height:330px}.work-node-d{display:none}.prompt-library-visual{min-height:320px}.prompt-library-card{width:180px;right:20px}.prompt-library-shelf{left:20px;right:20px}.prompt-book{width:48px}.news-feature-hero{border-radius:20px;min-height:430px}.news-feature-content{bottom:20px;left:20px;right:20px}.news-feature-content h2{font-size:31px}.news-editorial-item{grid-template-columns:110px 1fr;gap:13px;padding:9px}.news-editorial-copy h3{font-size:17px}.news-editorial-copy p{display:none}.search-suggestion-panel{top:74px;right:12px}}@media (prefers-reduced-motion:reduce){.ai-thread-thinking>i,.ai-logo-tile,.work-flow-hero path{animation:none!important}.pn-media-sheen:after{display:none}}.mobile-ai-summary{display:none}@media (max-width:767px){.pn-site .pn-hero{padding-top:6.5rem;padding-bottom:2rem}.pn-site .pn-hero>div{max-width:none}.pn-site .ui-btn-primary,.pn-site .ui-btn-secondary{min-height:44px;padding:.7rem 1rem;font-size:13px}.portal-overline{letter-spacing:.12em;font-size:10px}.portal-home-hero{padding:6.6rem 1.25rem 0}.spatial-hero-inner{min-height:0;display:block}.spatial-hero-copy h1{margin:1.15rem 0;font-size:clamp(36px,10.8vw,46px);line-height:1.02!important}.spatial-hero-copy .portal-hero-description{font-size:15px;line-height:1.65}.portal-actions{gap:8px;margin-top:1.35rem}.portal-hero-meta{gap:9px;margin-top:1.2rem;font-size:11px}.portal-hero-bottom,.ai-thread-shell{display:none}.mobile-ai-summary{background:#fff;border:1px solid #dfe5ec;border-radius:16px;margin-top:1.45rem;padding:14px;display:block;box-shadow:0 12px 30px #1118270e}.dark .mobile-ai-summary{background:#07090c;border-color:#252b35;box-shadow:0 16px 34px #00000057}.mobile-ai-summary-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.mobile-ai-summary-head>span:first-child{letter-spacing:.1em;color:var(--foreground);align-items:center;gap:7px;font-size:10px;font-weight:800;display:flex}.mobile-ai-summary-head svg{color:#0063f6}.mobile-ai-token{grid-template-columns:58px 38px;align-items:center;gap:6px;display:grid}.mobile-ai-token>i{background:#e8edf3;border-radius:999px;height:5px;display:block;overflow:hidden}.dark .mobile-ai-token>i{background:#1b2028}.mobile-ai-token>i>b{border-radius:inherit;background:linear-gradient(90deg,#0063f6,#20a8ff);height:100%;display:block}.mobile-ai-token strong{color:var(--foreground);font-variant-numeric:tabular-nums;text-align:right;font-size:8px}.mobile-ai-summary>p{color:var(--foreground);margin-top:9px;font-size:12px;line-height:1.58}.mobile-ai-summary-status{flex-wrap:wrap;gap:6px;margin-top:11px;display:flex}.mobile-ai-summary-status span{border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);border-radius:999px;align-items:center;gap:5px;padding:6px 8px;font-size:9px;display:inline-flex}.mobile-ai-summary-status svg{color:#0063f6}.home-category-rail{padding:12px 20px 24px}.home-category-rail-inner{padding:12px 0}.home-category-rail-label{margin-bottom:7px}.home-category-links{scrollbar-width:none;gap:5px;padding-bottom:2px;display:flex;overflow-x:auto}.home-category-links::-webkit-scrollbar{display:none}.home-category-link{background:var(--surface);min-width:max-content;padding:8px 10px}.home-category-link strong{font-size:10px}.ai-logo-stage,.work-flow-hero,.prompt-library-visual,.pn-hero .portal-category-stage{display:none!important}.category-immersive-hero .mt-7,.category-immersive-hero .mt-6{margin-top:1.25rem}.category-immersive-hero h1{font-size:2.35rem!important;line-height:1.04!important}.category-immersive-hero p{font-size:14px!important;line-height:1.65!important}.platform-selector-head h2{font-size:28px}.platform-selector-row{margin-top:14px}.platform-selector-pill{padding:7px 9px}.platform-detail-wide{margin-top:20px}.platform-detail-copy>p{font-size:14px;line-height:1.65}.platform-guide-grid{margin-top:18px}.job-hover-card{border-radius:18px!important}#job-guides,#thu-vien-prompt,#prompt-builder{scroll-margin-top:82px}.prompt-filter-chip{min-height:38px;padding:7px 11px}#thu-vien-prompt .pn-card{border-radius:18px!important;min-height:0!important;padding:18px!important}.news-page-hero{padding-top:6.5rem!important;padding-bottom:1.5rem!important}.news-feature-hero{min-height:380px}.news-feature-content{bottom:18px;left:18px;right:18px}.news-feature-content h2{font-size:28px;line-height:1.08}.news-feature-content p{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.news-editorial-item{border-radius:15px}.news-editorial-copy h3{font-size:16px;line-height:1.3}.pn-reading .pn-article-header{padding:6.5rem 20px 1.7rem}.pn-reading .pn-article-header h1{font-size:2.15rem!important;line-height:1.08!important}.pn-reading .pn-article-header p{font-size:15px!important;line-height:1.7!important}.pn-reading article>div,.pn-reading article>section{scroll-margin-top:82px}.pn-reading aside{display:none!important}.pn-reading figure{border-radius:15px!important}.pn-reading nav[aria-label]{padding-left:20px;padding-right:20px}.pn-reading nav[aria-label] .max-w-5xl,.pn-reading nav[aria-label] .max-w-\[1180px\]{gap:18px}.pn-next{padding:22px 20px}.pn-next p.text-sm{display:none}.pn-next .ui-btn-secondary{width:100%}.pn-footer{padding-left:20px!important;padding-right:20px!important}.pn-footer-categories,.pn-footer-actions .ai-platforms,.pn-footer-platforms{display:none!important}.pn-footer-meta{font-size:10px!important}.pn-footer p,.pn-footer a{font-size:12px!important}.article-hover-card:active,.pn-site .pn-card:active{background:color-mix(in srgb,var(--background) 92%,#0063f6 8%)!important;border-color:#0063f699!important}.pn-media-sheen:after{display:none}.pn-site .pn-nav{border-radius:12px;height:56px}.pn-site .pn-nav .brand-mark-shell{border-radius:10px;width:36px;height:36px}#mobile-navigation{max-height:calc(100dvh - 82px);overflow-y:auto}.search-suggestion-panel{top:66px}.spatial-about{padding:34px 20px}.spatial-about-inner{display:block}.spatial-about-copy{border-radius:16px;padding:20px}.spatial-about-copy h2{font-size:29px}.spatial-contribute{display:none}}@media (prefers-reduced-motion:no-preference){.ui-header-enter{animation:.42s cubic-bezier(.22,1,.36,1) both pn-shell-in}.ui-popover-enter{animation:.18s ease-out both pn-popover-in}.ui-contact-enter{animation:.35s ease-out .35s both pn-contact-in}.ui-section-enter{animation:.45s ease-out both pn-section-in}}@keyframes pn-shell-in{0%{opacity:0;transform:translateY(-18px)}to{opacity:1;transform:none}}@keyframes pn-popover-in{0%{opacity:0;transform:translateY(-6px)scale(.985)}to{opacity:1;transform:none}}@keyframes pn-contact-in{0%{opacity:0;transform:translate(14px)}to{opacity:1;transform:none}}@keyframes pn-section-in{0%{opacity:.72;transform:translateY(12px)}to{opacity:1;transform:none}}@media (max-width:767px){.prompt-usage-guide{display:none}}@media (prefers-reduced-motion:no-preference){.job-group-expand{animation:.18s ease-out both job-expand-in}.job-guides-enter{animation:.24s ease-out both job-guides-in}}@keyframes job-expand-in{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}@keyframes job-guides-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.history-milestone i{transition:transform .18s,background .18s,box-shadow .18s}.history-milestone.is-active i{transform:scale(1.28)}@media (prefers-reduced-motion:no-preference){.history-detail-enter{animation:.2s ease-out both history-detail-in}}@keyframes history-detail-in{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}.pn-site{--phone-gutter:clamp(14px,4.7vw,22px);width:100%;max-width:100vw;overflow-x:clip}.pn-site :is(main,section,article,header,footer,nav,div){min-width:0}.pn-site :is(h1,h2,h3,p,a,button,span,dd,dt){overflow-wrap:break-word}.pn-site img{max-width:100%}@media (max-width:767px){.pn-site>header{padding-top:max(8px,env(safe-area-inset-top));padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}.pn-site .pn-nav{border-radius:12px;width:100%;height:54px;padding-inline:10px}.pn-site .pn-nav .brand-mark-shell{width:34px;height:34px;padding:5px}.pn-site .pn-nav>a>span:last-child>span:first-child{letter-spacing:.11em;font-size:15px}.pn-site .pn-nav button{width:40px;min-width:40px;height:40px;min-height:40px}#mobile-navigation{max-height:calc(100dvh - 76px - env(safe-area-inset-top));overscroll-behavior:contain;border-radius:14px;overflow-y:auto}.search-suggestion-panel{left:max(10px,env(safe-area-inset-left));right:max(10px,env(safe-area-inset-right));top:calc(64px + env(safe-area-inset-top));width:auto;max-height:min(64dvh,520px)}.search-suggestion-list{max-height:min(52dvh,430px)}.search-suggestion-input input,.pn-site input,.pn-site textarea,.pn-site select{font-size:16px!important}.pn-site main>section,.pn-site .pn-next,.pn-site .pn-article-header,.pn-site article>nav,.pn-site main>nav,.pn-reading article>div>div{padding-left:var(--phone-gutter)!important;padding-right:var(--phone-gutter)!important}.portal-home-hero{padding-left:var(--phone-gutter)!important;padding-right:var(--phone-gutter)!important;padding-top:calc(5.2rem + env(safe-area-inset-top))!important}.pn-site .pn-hero,.start-history-hero,.news-page-hero{padding-top:calc(5.35rem + env(safe-area-inset-top))!important}.pn-site h1,.spatial-hero-copy h1,.category-immersive-hero h1,.history-hero-copy h1{text-wrap:pretty;letter-spacing:-.045em!important;font-size:clamp(34px,9.35vw,40px)!important;line-height:1.04!important}.pn-site section h2,.platform-selector-head h2,.spatial-about-copy h2{text-wrap:pretty;letter-spacing:-.035em!important;font-size:clamp(25px,7.2vw,31px)!important;line-height:1.12!important}.pn-site section h3{font-size:clamp(18px,5.2vw,22px);line-height:1.28}.portal-overline{letter-spacing:.115em;font-size:9.5px;line-height:1.55}.category-immersive-hero p,.portal-hero-description{font-size:14.5px!important;line-height:1.62!important}.spatial-home-hero{min-height:0}.spatial-hero-inner{min-height:0;display:block}.spatial-hero-copy h1{margin:1rem 0 .9rem}.portal-actions{gap:8px;margin-top:1.15rem}.portal-actions .ui-btn-primary,.portal-actions .ui-btn-secondary{min-height:44px;padding:.65rem .85rem;font-size:12.5px}.portal-hero-meta{gap:8px;margin-top:1rem;font-size:10px}.mobile-ai-summary{border-radius:14px;margin-top:1.15rem;padding:12px}.home-category-rail{padding:8px var(--phone-gutter) 20px!important}.home-category-rail-inner{padding:10px 0}.home-category-rail-label{margin-bottom:6px}.home-category-links{margin-inline:calc(var(--phone-gutter) * -1);padding-inline:var(--phone-gutter);scroll-padding-inline:var(--phone-gutter);scroll-snap-type:x proximity}.home-category-link{scroll-snap-align:start;min-height:40px}.category-immersive-hero{padding-bottom:1.5rem!important}.category-immersive-hero .mt-7,.category-immersive-hero .mt-6{margin-top:1rem}.ai-logo-stage,.work-flow-hero,.prompt-library-visual,.pn-hero .portal-category-stage,.enterprise-hero-tags,.prompt-usage-guide{display:none!important}#platform-explorer{padding-top:1.85rem!important;padding-bottom:2.2rem!important}.platform-selector-head{gap:8px}.platform-selector-head>span{font-size:10px}.platform-selector-row{margin-top:12px;margin-inline:calc(var(--phone-gutter) * -1);padding-inline:var(--phone-gutter);scroll-padding-inline:var(--phone-gutter);scroll-snap-type:x proximity;overscroll-behavior-x:contain;padding-bottom:6px}.platform-selector-pill{scroll-snap-align:start;border-radius:10px;min-height:42px;padding:7px 10px;font-size:10.5px}.platform-selector-pill>span{width:24px;height:24px}.platform-detail-wide{margin-top:18px}.platform-detail-logo{width:50px;height:50px}.platform-detail-title{gap:11px}.platform-detail-title h2{font-size:clamp(30px,8.2vw,36px)!important}.platform-detail-copy>p{font-size:14px;line-height:1.62}.platform-guide-grid{grid-template-columns:1fr;gap:10px;margin-top:16px}.platform-guide-card{min-height:0;padding:17px;border-radius:16px!important}#career-explorer,#job-guides{scroll-margin-top:76px}.job-hover-card{border-radius:16px!important}.job-hover-card>button{padding:17px!important}.job-hover-card h3{margin-top:14px}.job-hover-card p{line-height:1.55}.job-group-expand{padding:13px 16px 16px}.job-group-expand button{min-height:40px;padding:7px 10px;font-size:12px}#job-guides{padding-top:2rem!important;padding-bottom:2rem!important}#thu-vien-prompt,#prompt-builder{scroll-margin-top:76px}#thu-vien-prompt{padding-top:2rem!important;padding-bottom:2.1rem!important}#thu-vien-prompt label{border-radius:13px;min-height:46px}#thu-vien-prompt>div>div:first-child{gap:12px}.prompt-filter-chip{min-height:42px;font-size:11px}#thu-vien-prompt [aria-label="Lọc Prompt theo nhóm"]{margin-inline:calc(var(--phone-gutter) * -1);padding-inline:var(--phone-gutter);scroll-padding-inline:var(--phone-gutter);scroll-snap-type:x proximity}#thu-vien-prompt [aria-label="Lọc Prompt theo nhóm"] .prompt-filter-chip{scroll-snap-align:start}#thu-vien-prompt .pn-card{border-radius:16px!important;min-height:0!important;padding:16px!important}#thu-vien-prompt .pn-card .h-14{width:46px;height:46px}#prompt-builder{padding-top:2rem!important;padding-bottom:2.2rem!important}#prompt-builder textarea,#prompt-builder input{line-height:1.5;font-size:16px!important}#prompt-builder pre{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.55;font-size:12px!important}#prompt-builder .ui-btn-primary,#prompt-builder .ui-btn-secondary{width:100%}.history-hero-timeline{margin-top:18px;padding-top:18px}.history-hero-copy>p:last-child{margin-top:10px;font-size:13px;line-height:1.55}.history-mobile{gap:6px;margin-top:18px}.history-mobile-item{border-radius:12px;padding:11px 12px}.history-mobile-item strong{font-size:13px}.history-mobile-item p{font-size:11.5px}#kien-thuc-nen-tang{padding-top:2rem!important}#kien-thuc-nen-tang .pn-card{border-radius:16px!important;min-height:0!important;padding:17px!important}.news-feature-hero{border-radius:17px;min-height:clamp(320px,72vw,390px)}.news-feature-content{bottom:15px;left:16px;right:16px}.news-feature-content h2{font-size:clamp(25px,7.4vw,31px)!important;line-height:1.08!important}.news-feature-content p{font-size:12px;line-height:1.5}.news-editorial-list{gap:8px}.news-editorial-item{grid-template-columns:minmax(92px,31vw) minmax(0,1fr);gap:11px;padding:8px}.news-editorial-cover{border-radius:12px}.news-editorial-copy h3{font-size:15.5px;line-height:1.28}.news-editorial-copy>span{margin-top:8px}.enterprise-quiz{display:block!important}#noi-dung-doanh-nghiep{padding-top:2rem!important;padding-bottom:2rem!important}#noi-dung-doanh-nghiep .pn-card{border-radius:16px!important;min-height:0!important;padding:17px!important}.pn-reading .pn-article-header{padding-top:calc(5.35rem + env(safe-area-inset-top))!important;padding-bottom:1.55rem!important}.pn-reading .pn-article-header .mt-10{margin-top:1.4rem}.pn-reading .pn-article-header h1{font-size:clamp(31px,8.6vw,39px)!important;line-height:1.08!important}.pn-reading .pn-article-header p{font-size:15px!important;line-height:1.68!important}.pn-reading article>div>div{gap:0;padding-top:1.8rem!important;padding-bottom:2rem!important}.pn-reading aside{display:none!important}.pn-reading article section{padding-top:1.8rem;padding-bottom:1.8rem}.pn-reading article section h2{font-size:clamp(23px,6.4vw,28px)!important}.pn-reading article section :is(p,li){font-size:16px;line-height:1.75}.pn-reading figure{border-radius:14px!important}.pn-reading nav[aria-label="Điều hướng chủ đề"]{padding-top:1.6rem!important;padding-bottom:1.8rem!important}.pn-footer{padding-left:var(--phone-gutter)!important;padding-right:var(--phone-gutter)!important;padding-bottom:calc(1rem + env(safe-area-inset-bottom))!important}.pn-footer-categories,.pn-footer-platforms{display:none!important}.pn-footer-grid{display:block!important}.pn-footer-info{border-top:1px solid var(--border);margin-top:14px;padding-top:14px}.pn-footer-actions{padding-block:10px}.pn-footer-meta{font-size:10px!important;line-height:1.45!important}.pn-site button[aria-label="Lên đầu trang"]{right:max(12px,env(safe-area-inset-right));bottom:max(14px,calc(env(safe-area-inset-bottom) + 10px))}.pn-site :is(button,[role=button]){touch-action:manipulation}.pn-site :is(.platform-selector-pill,.prompt-filter-chip,.ui-btn-primary,.ui-btn-secondary){min-height:44px}.pn-media-sheen:after{display:none}}@media (max-width:359px){.pn-site{--phone-gutter:14px}.pn-site .pn-nav{height:52px;padding-inline:7px}.pn-site .pn-nav .brand-mark-shell{width:32px;height:32px}.pn-site .pn-nav>a{gap:8px}.pn-site .pn-nav>a>span:last-child>span:first-child{letter-spacing:.08em;font-size:14px}.pn-site .pn-nav button{width:38px;min-width:38px;height:38px;min-height:38px}.pn-site .pn-nav>div:last-child{gap:2px}.portal-home-hero,.pn-site .pn-hero,.start-history-hero,.news-page-hero{padding-top:calc(4.95rem + env(safe-area-inset-top))!important}.pn-site h1,.spatial-hero-copy h1,.category-immersive-hero h1,.history-hero-copy h1{font-size:32px!important}.pn-site section h2,.platform-selector-head h2{font-size:24px!important}.portal-actions{grid-template-columns:1fr;display:grid}.portal-actions .ui-btn-primary,.portal-actions .ui-btn-secondary{width:100%}.portal-hero-meta{display:none}.mobile-ai-summary{margin-top:12px}.platform-selector-head{display:block}.platform-selector-head>span{margin-top:5px;display:block}.news-editorial-item{grid-template-columns:88px minmax(0,1fr)}.news-editorial-copy h3{font-size:14.5px}}@media (min-width:480px) and (max-width:767px){.pn-site{--phone-gutter:24px}.pn-site h1,.spatial-hero-copy h1,.category-immersive-hero h1,.history-hero-copy h1{font-size:42px!important}.pn-site section h2,.platform-selector-head h2{font-size:32px!important}.portal-actions .ui-btn-primary,.portal-actions .ui-btn-secondary{font-size:13px}.mobile-ai-summary{max-width:520px}.news-editorial-item{grid-template-columns:180px minmax(0,1fr)}.news-editorial-copy p{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}}@media (orientation:landscape) and (max-height:520px){.platform-selector-row,.prompt-filter-grid,.job-profession-options{grid-template-columns:repeat(5,minmax(0,1fr));width:100%;gap:6px!important;margin-inline:0!important;padding-inline:0!important;display:grid!important;overflow:visible!important}.platform-selector-pill,.prompt-filter-chip,.job-profession-options>button{white-space:normal;text-align:left;justify-content:flex-start;width:100%;min-width:0!important}.pn-site>header{padding-top:max(5px,env(safe-area-inset-top))}.pn-site .pn-nav{height:48px}.pn-site .pn-nav .brand-mark-shell{width:31px;height:31px}.pn-site .pn-nav button{width:36px;min-width:36px;height:36px;min-height:36px}.portal-home-hero,.pn-site .pn-hero,.start-history-hero,.news-page-hero{padding-top:calc(4.25rem + env(safe-area-inset-top))!important;padding-bottom:1.2rem!important}.ai-thread-shell,.ai-logo-stage,.work-flow-hero,.prompt-library-visual,.pn-hero .portal-category-stage{display:none!important}.mobile-ai-summary{max-width:560px;display:block}.enterprise-hero-tags,.prompt-usage-guide{display:none!important}.spatial-hero-inner{min-height:0;display:block}.spatial-hero-copy h1,.category-immersive-hero h1{margin-block:.7rem;font-size:34px!important}.portal-hero-description,.category-immersive-hero p{font-size:13px!important;line-height:1.5!important}.portal-actions{margin-top:.8rem}.portal-hero-meta{display:none}#mobile-navigation{max-height:calc(100dvh - 60px - env(safe-area-inset-top))}}@media (max-width:767px){#mobile-navigation{max-height:calc(100vh - 76px - env(safe-area-inset-top));max-height:calc(100dvh - 76px - env(safe-area-inset-top));-webkit-overflow-scrolling:touch}.search-suggestion-panel{max-height:min(64dvh,520px)}.home-category-links,.platform-selector-row,#thu-vien-prompt [aria-label="Lọc Prompt theo nhóm"]{-webkit-overflow-scrolling:touch}.home-category-links,.platform-selector-row,.prompt-filter-grid,.job-profession-options{grid-template-columns:repeat(2,minmax(0,1fr));width:100%;scroll-snap-type:none!important;gap:8px!important;margin-left:0!important;margin-right:0!important;padding-bottom:0!important;padding-left:0!important;padding-right:0!important;display:grid!important;overflow:visible!important}.home-category-link,.platform-selector-pill,.prompt-filter-chip,.job-profession-options>button{text-align:left;white-space:normal;border-radius:12px;justify-content:flex-start;width:100%;min-height:46px;line-height:1.3;min-width:0!important}.home-category-link{border:1px solid var(--border);background:var(--background);padding:10px 11px}.home-category-link>strong{white-space:normal;text-overflow:clip;font-size:10.5px;overflow:visible}.platform-selector-pill,.prompt-filter-chip{padding:9px 11px}.platform-selector-row>.platform-selector-pill:first-child,.prompt-filter-grid>.prompt-filter-chip:first-child{text-align:center;grid-column:1/-1;justify-content:center}.platform-selector-pill[aria-pressed=true],.prompt-filter-chip[aria-pressed=true],.job-profession-options>button.ui-choice-active{box-shadow:inset 0 0 0 1px #0063f647}.job-profession-options>button{padding:10px 11px!important;font-size:12px!important}}@media (max-width:359px){.home-category-links,.platform-selector-row,.prompt-filter-grid,.job-profession-options{grid-template-columns:1fr}.platform-selector-row>.platform-selector-pill:first-child,.prompt-filter-grid>.prompt-filter-chip:first-child{grid-column:auto}}@media (min-width:520px) and (max-width:767px){.platform-selector-row,.prompt-filter-grid,.job-profession-options{grid-template-columns:repeat(3,minmax(0,1fr))}.platform-selector-row>.platform-selector-pill:first-child,.prompt-filter-grid>.prompt-filter-chip:first-child{grid-column:1/-1}.home-category-links{grid-template-columns:repeat(3,minmax(0,1fr))}}.pn-site{--card-hover-border:#0875ff;--card-hover-glow:0 0 0 1px #0063f6b8,0 0 25px #0063f63d,0 14px 30px #0063f61c}.dark .pn-site{--card-hover-border:#3d8bff;--card-hover-glow:0 0 0 1px #3d8bffe0,0 0 30px #0063f65e,0 16px 34px #0063f62e}.pn-site :is(.pn-card,.pn-hover-card,.article-hover-card,.news-editorial-item,.platform-guide-card,.job-hover-card,.history-mobile-item,.portal-article-card,.news-feature-hero){transition:transform .18s,border-color .18s,box-shadow .18s,background-color .18s}@media (hover:hover) and (pointer:fine){.pn-site :is(.pn-card,.pn-hover-card,.article-hover-card,.news-editorial-item,.platform-guide-card,.job-hover-card,.history-mobile-item,.portal-article-card,.news-feature-hero):hover{transform:translateY(-3px);border-color:var(--card-hover-border)!important;box-shadow:var(--card-hover-glow)!important}.home-need-card:hover .home-need-icon{border-color:#0063f69e;box-shadow:0 0 18px #0063f62e}.home-need-card:hover .home-need-action svg{transform:translate(2px,-2px)}}.ai-terminal-shell,.dark .ai-terminal-shell{color:#e7e9ed;background:#09090a;border-color:#24272d}.mobile-ai-terminal{color:#dfe3e9;font-family:var(--font-openai-like),Arial,Helvetica,sans-serif;background:#09090a;border:1px solid #24272d;border-radius:14px;margin-top:1.2rem;display:none;overflow:hidden;box-shadow:0 16px 34px #00000038}.mobile-ai-terminal-head{color:#7f8691;background:#101112;border-bottom:1px solid #23262c;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;min-height:36px;padding:0 10px;font-size:8px;display:grid}.mobile-ai-terminal-head strong{color:#9da4af;font-variant-numeric:tabular-nums}.mobile-ai-terminal-body{color:#8f97a3;padding:10px;font-size:9px}.mobile-ai-terminal-body>p{color:#d6dae1;gap:6px;margin:0;line-height:1.5;display:flex}.mobile-ai-terminal-body>p b{color:#60b4ff}.mobile-ai-terminal-body>small{color:#c6cad1;align-items:center;gap:6px;margin:8px 0;display:flex}.mobile-ai-terminal-body>div{color:#717985;grid-template-columns:12px 1fr auto;gap:5px;margin-top:4px;display:grid}.mobile-ai-terminal-body>div span{color:#62c5be}.mobile-ai-terminal-body>div b{color:#8ebeff}.mobile-ai-terminal-body>div em{color:#777f8a;font-style:normal}.mobile-ai-terminal-body .mobile-ai-terminal-result{color:#b89dff;margin-top:9px;display:block}.mobile-ai-token{grid-template-columns:1fr 38px;align-items:center;gap:7px;padding:0 10px 9px;display:grid}.mobile-ai-token>i{background:#26292e;border-radius:999px;height:5px;overflow:hidden}.mobile-ai-token>i>b{border-radius:inherit;background:#aeb6c2;height:100%;display:block}.mobile-ai-token>strong{color:#9da4af;text-align:right;font-variant-numeric:tabular-nums;font-size:8px}@media (min-width:1024px){.pn-site .pn-nav{border-radius:13px;max-width:1240px;height:56px;padding-inline:14px}.pn-site .pn-nav .brand-mark-shell{border-radius:10px;width:36px;height:36px}.pn-site .pn-nav nav a{padding:7px 9px;font-size:12px}.pn-site .pn-nav button,.pn-site .pn-nav .pn-header-contribution{height:36px;min-height:36px}.portal-home-hero{padding:6.5rem 2rem 0}.spatial-home-hero{min-height:590px}.portal-hero-inner,.spatial-hero-inner{grid-template-columns:.94fr 1.06fr;gap:2.6rem;max-width:1180px;min-height:510px}.spatial-hero-copy h1,.portal-hero-copy h1{max-width:600px;margin:1.25rem 0;font-size:clamp(42px,4vw,56px)}.spatial-hero-copy .portal-hero-description,.portal-hero-description{max-width:520px;font-size:15.5px;line-height:1.7}.portal-actions{margin-top:1.5rem}.portal-hero-meta{margin-top:1.35rem;font-size:11px}.portal-hero-bottom{max-width:1180px;margin-top:1rem;padding:1rem 0}.ai-terminal-shell{min-height:420px;max-height:420px}.pn-site .pn-hero{padding-top:7rem;padding-bottom:3rem}.pn-site .pn-hero>div{max-width:1180px}.pn-site .pn-hero h1,.category-immersive-hero h1,.history-hero-copy h1{font-size:clamp(40px,4vw,56px)!important}.pn-site .pn-section{padding-top:3.5rem!important;padding-bottom:3.5rem!important}.platform-detail-title h2{font-size:36px}.news-feature-content h2{font-size:clamp(28px,3vw,40px)!important}.pn-site .pn-footer{padding-top:1.15rem!important;padding-bottom:.65rem!important}.pn-site .pn-footer>.relative{max-width:1240px!important}.pn-footer-grid{gap:1rem!important;padding-bottom:.75rem!important}.pn-footer-brand .brand-mark-shell{border-radius:10px!important;width:36px!important;height:36px!important;padding:6px!important}.pn-footer-brand>a>span:last-child>span:first-child{font-size:16px!important}.pn-footer-brand>a>span:last-child>span:last-child{font-size:10px!important}.pn-site .pn-footer p,.pn-site .pn-footer a{font-size:11.5px!important;line-height:1.5!important}.pn-footer-categories,.pn-footer-info{padding-left:1.1rem!important}.pn-footer-actions{padding-block:.55rem!important}.pn-footer-actions a{padding:.45rem .8rem!important}.pn-footer-platforms a{width:31px!important;height:31px!important}.pn-footer-meta{padding-top:.55rem!important;font-size:10px!important;line-height:1.4!important}}@media (max-width:1023px){.home-needs{padding:3rem 1.5rem}.home-needs-heading{grid-template-columns:1fr;gap:8px}.home-needs-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:767px){.mobile-ai-terminal{display:block}.home-needs{padding:2.4rem var(--phone-gutter)!important}.home-needs-heading{margin-bottom:18px}.home-needs-heading h2{font-size:28px}.home-needs-heading p{font-size:13px}.home-needs-grid{grid-template-columns:1fr;gap:9px}.home-need-card{min-height:0;padding:15px}.home-need-card h3{font-size:16px}.home-need-card p{font-size:12px}.search-suggestion-panel{left:max(10px,env(safe-area-inset-left));right:max(10px,env(safe-area-inset-right));border-radius:14px;width:auto}}@media (prefers-reduced-motion:reduce){.ai-terminal-spinner,.mobile-terminal-spinner{animation:none!important}.pn-site :is(.pn-card,.pn-hover-card,.article-hover-card,.news-editorial-item,.platform-guide-card,.job-hover-card,.history-mobile-item,.portal-article-card,.news-feature-hero){transition:none!important}}.pn-site{--content-max:1180px;--editorial-serif:var(--font-openai-like),Arial,Helvetica,sans-serif;--ui-sans:var(--font-openai-like),Arial,Helvetica,sans-serif;--technical-mono:var(--font-openai-like),Arial,Helvetica,sans-serif}.pn-site :is(h1,h2){font-family:var(--ui-sans);letter-spacing:-.025em;font-weight:600}.pn-site :is(h3,h4,p,a,button,input,textarea,select){font-family:var(--ui-sans)}.pn-site :is(.portal-overline,.news-feature-label,.ai-terminal-shell,.mobile-ai-terminal,.platform-compact-metadata dt,.copilot-desk-bar,.copilot-task-panel small){font-family:var(--technical-mono);font-variant-ligatures:none}.pn-site h1{line-height:1.14}.pn-site h2{line-height:1.24}.portal-overline{letter-spacing:.14em;font-weight:650}.ai-terminal-shell{font-variant-ligatures:none;letter-spacing:-.012em;font-family:var(--technical-mono)!important}.ai-terminal-result{margin-left:0!important}.ai-terminal-answer{background:#ffffff0b;border-radius:9px;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:5px 10px;margin-top:6px;border:1px solid #252930!important;padding:10px 12px!important;display:grid!important}.ai-terminal-answer .ai-terminal-ai{grid-area:1/1/span 2;margin:1px 0 0!important}.ai-terminal-answer p{grid-column:2;line-height:1.55;margin:0!important}.ai-terminal-answer small{grid-column:2;margin:2px 0 0!important}.ai-terminal-prompt p,.ai-terminal-command,.ai-terminal-log-row{font-family:var(--technical-mono)}.pn-footer-platforms a{padding:2px!important}.pn-footer-platforms a img{transform:scale(1.12);object-fit:contain!important;width:100%!important;height:100%!important}.lesson-card p,#noi-dung-doanh-nghiep .pn-card p{color:var(--text-secondary);margin-top:12px;font-size:14px;line-height:1.65}.lesson-card-cta{color:var(--foreground);align-items:center;gap:8px;margin-top:auto;padding-top:18px;font-size:13px;font-weight:700;display:flex}.platform-guide-card{min-height:190px;display:flex;padding:22px!important}.platform-guide-card>div{flex-direction:column;flex:1;min-width:0;display:flex}.platform-guide-card .lesson-card-cta{margin-top:auto}.start-history-hero{padding-bottom:2.6rem!important}.start-history-layout{grid-template-columns:.78fr 1.22fr;align-items:center;gap:42px;margin-top:24px;display:grid}.start-history-intro h1{margin:12px 0 14px;font-size:clamp(40px,4vw,56px);line-height:1.04}.start-history-intro>p:last-of-type{color:var(--text-secondary);font-size:15px;line-height:1.7}.history-hero-timeline{border:0!important;margin:0!important;padding:0!important}.history-hero-copy{max-width:620px}.history-hero-copy h2{letter-spacing:-.03em;margin:8px 0 6px;font-size:clamp(25px,2.3vw,34px)}.history-hero-copy>p:last-child{color:var(--text-secondary);font-size:12.5px;line-height:1.55}.history-rising-chart{border-bottom:1px solid var(--border);isolation:isolate;grid-template-columns:repeat(9,minmax(0,1fr));align-items:end;height:245px;padding:0 4px;display:grid;position:relative}.history-rising-chart>svg{z-index:0;pointer-events:none;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.history-rising-chart polyline{fill:none;stroke:#0063f6;stroke-width:2px;vector-effect:non-scaling-stroke;opacity:.55}.history-milestones{display:contents}.history-milestone{pointer-events:auto;z-index:2;text-align:center;width:auto;min-width:0;height:100%;color:var(--text-secondary);flex-direction:column;justify-content:flex-end;align-self:stretch;align-items:center;scroll-margin-top:120px;display:flex;position:relative;transform:none;padding:0 2px calc(8px + var(--history-rise,0px))!important;box-shadow:none!important;background:0 0!important;border:0!important}.history-milestone .history-year{white-space:nowrap;font-family:var(--ui-sans);font-size:12px;font-weight:650;display:block}.history-milestone i{border:2px solid var(--background);background:#7d8794;border-radius:50%;width:9px;height:9px;margin:5px auto;display:block;box-shadow:0 0 0 1px #7d8794}.history-milestone strong{display:none}.history-milestone.is-active{color:var(--foreground)}.history-milestone.is-active i{background:#0063f6;transform:scale(1.22);box-shadow:0 0 0 1px #0063f6,0 0 15px #0063f66b}.history-milestone:focus-visible{outline:none!important}.history-milestone:focus-visible i{box-shadow:0 0 0 3px var(--background),0 0 0 5px #0063f6,0 0 18px #0063f659}.history-detail{border:1px solid var(--border);background:var(--surface);border-radius:12px;grid-template-columns:auto 1fr;gap:16px;margin-top:15px;padding:13px 15px;display:grid}.history-detail>span{white-space:nowrap;font-family:var(--ui-sans);color:#0063f6;font-size:12px}.history-detail strong{font-size:14px}.history-detail p{color:var(--text-secondary);margin-top:3px;font-size:13px;line-height:1.55}.platform-selector-row{grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:20px;padding:0;display:grid;overflow:visible}.platform-selector-pill{border:1px solid var(--border);background:var(--background);width:100%;min-width:0;min-height:44px;color:var(--text-secondary);border-radius:11px;justify-content:center;align-items:center;gap:7px;padding:8px 7px;display:flex}.platform-selector-pill>span{flex:none;width:25px;height:25px}.platform-selector-pill strong{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:10.5px;font-weight:500;overflow:hidden}.platform-selector-pill[aria-pressed=true]{color:var(--foreground);background:#0063f60f;border-color:#0063f6}.platform-selector-mobile{display:none}.platform-detail-stack{margin-top:24px}.platform-detail-wide{margin-top:0}.platform-detail-copy{grid-template-columns:minmax(0,1fr);gap:0;max-width:1000px;display:grid}.platform-detail-title{align-items:center;gap:12px;display:flex}.platform-detail-logo{flex:none;width:52px;height:52px}.platform-detail-title h2{letter-spacing:-.035em;margin:0;font-size:34px;line-height:1.15}.platform-compact-metadata{border-block:1px solid var(--border);grid-template-columns:max-content max-content minmax(0,1fr);gap:8px 24px;margin:12px 0 14px;padding:10px 0;display:grid}.platform-compact-metadata>div{align-items:baseline;gap:6px;min-width:0;display:flex}.platform-compact-metadata dt{color:var(--text-muted);white-space:nowrap;font-size:11.5px;font-weight:500}.platform-compact-metadata dd{color:var(--foreground);overflow-wrap:anywhere;font-size:13.5px;font-weight:400;line-height:1.5}.platform-detail-copy>p{max-width:960px;color:var(--text-secondary);font-size:15px;line-height:1.7}.platform-detail-copy>.portal-text-link{margin-top:12px}.platform-guide-grid{margin-top:24px}@media (min-width:1200px){.platform-selector-row{grid-template-columns:repeat(10,minmax(0,1fr))}}.copilot-desk{border:1px solid var(--border);background:color-mix(in srgb,var(--surface) 92%,var(--background));border-radius:22px;overflow:hidden;box-shadow:0 22px 70px #11131814}.dark .copilot-desk{background:#090b0f;box-shadow:0 24px 80px #00000057}.copilot-desk-bar{border-bottom:1px solid var(--border);height:42px;color:var(--text-muted);grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:0 14px;font-size:9px;display:grid}.copilot-desk-bar>span{gap:5px;display:flex}.copilot-desk-bar i{background:#7c8490;border-radius:50%;width:7px;height:7px}.copilot-desk-bar i:nth-child(2){opacity:.7}.copilot-desk-bar i:nth-child(3){opacity:.45}.copilot-desk-bar strong{letter-spacing:.08em;text-transform:uppercase;font-weight:600}.copilot-desk-bar small{font-variant-numeric:tabular-nums}.copilot-workspace{grid-template-columns:112px minmax(0,1fr);min-height:330px;display:grid}.copilot-workspace nav{border-right:1px solid var(--border);flex-direction:column;gap:5px;padding:12px;display:flex}.copilot-workspace nav button{min-height:42px;color:var(--text-secondary);text-align:left;border:1px solid #0000;border-radius:9px;align-items:center;gap:8px;padding:8px 9px;font-size:10.5px;transition:all .18s;display:flex}.copilot-workspace nav button[aria-pressed=true]{color:var(--foreground);background:#0063f614;border-color:#0063f659}.copilot-task-panel{flex-direction:column;gap:12px;padding:18px;display:flex}.copilot-task-heading{align-items:flex-start;gap:11px;display:flex}.copilot-task-icon{color:#fff;background:#0063f6;border-radius:10px;place-items:center;width:38px;height:38px;display:grid}.copilot-task-heading div{gap:4px;display:grid}.copilot-task-heading small{letter-spacing:.09em;color:var(--text-muted);font-size:8.5px}.copilot-task-heading strong{font-size:15px;line-height:1.35}.copilot-input-row{border:1px solid var(--border);background:var(--background);border-radius:10px;grid-template-columns:64px 1fr;gap:10px;padding:11px;display:grid}.copilot-input-row span{text-transform:uppercase;color:var(--text-muted);font-size:9px;font-weight:700}.copilot-input-row p{color:var(--text-secondary);font-size:11px;line-height:1.5}.copilot-ai-row{color:#0063f6;background:#0063f613;border-radius:10px;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;padding:11px;display:grid}.copilot-ai-row div{gap:2px;display:grid}.copilot-ai-row small{letter-spacing:.08em;font-size:8.5px}.copilot-ai-row strong{color:var(--foreground);font-size:11px}.copilot-output-card{background:var(--background);border:1px solid #0063f647;border-radius:11px;align-items:flex-start;gap:10px;margin-top:auto;padding:12px;display:flex}.copilot-output-card>svg{color:#0063f6}.copilot-output-card div{gap:3px;display:grid}.copilot-output-card small{letter-spacing:.08em;color:var(--text-muted);font-size:8.5px}.copilot-output-card strong{font-size:12px;line-height:1.45}.copilot-progress{gap:5px;padding:0 14px 13px;display:flex}.copilot-progress i{background:var(--border);border-radius:99px;flex:1;height:3px}.copilot-progress i.is-active{background:#0063f6}@media (hover:hover) and (pointer:fine){.copilot-workspace nav button:hover{border-color:#0063f6;transform:translate(2px)}}.pn-next>div,.enterprise-quiz>div{max-width:var(--content-max)!important}.news-hero-grid{grid-template-columns:.9fr 1.1fr;align-items:center;gap:42px;margin-top:24px;display:grid}.news-hero-intro{flex-direction:column;justify-content:center;max-width:430px;display:flex}.news-hero-intro h1{margin:12px 0 14px;font-size:clamp(40px,4vw,56px)}.news-hero-intro>p:last-child{color:var(--text-secondary);font-size:14.5px;line-height:1.7}.news-feature-card{aspect-ratio:4/3;border:1px solid var(--border);background:var(--surface);border-radius:18px;justify-self:start;width:min(100%,560px);transition:transform .18s,border-color .18s,box-shadow .18s;display:block;position:relative;overflow:hidden;box-shadow:0 12px 34px #0f172a12}.dark .news-feature-card{box-shadow:0 18px 42px #00000047}.news-feature-media{position:absolute;inset:0}.news-feature-media>figure,.news-feature-media>[role=img]{border-radius:0;height:100%;min-height:0}.news-feature-overlay{background:linear-gradient(#03091205 22%,#03091233 52%,#030912e0 100%);position:absolute;inset:0}.news-feature-copy{z-index:2;color:#fff;position:absolute;bottom:20px;left:22px;right:22px}.news-feature-copy h2{letter-spacing:-.035em;text-wrap:balance;max-width:500px;font-size:clamp(22px,2.15vw,30px);font-weight:650;line-height:1.16}.news-feature-copy p{-webkit-line-clamp:3;color:#ffffffd1;-webkit-box-orient:vertical;max-width:500px;margin-top:9px;font-size:13px;line-height:1.55;display:-webkit-box;overflow:hidden}.news-editorial-list{gap:12px;margin-top:22px;display:grid}.news-editorial-item{border:1px solid #0000;border-radius:18px;grid-template-columns:220px minmax(0,1fr);align-items:center;gap:20px;padding:10px;display:grid}.news-editorial-cover{aspect-ratio:16/10;border-radius:14px;overflow:hidden}.news-editorial-copy{flex-direction:column;justify-content:center;min-width:0;display:flex}.news-editorial-copy h3{letter-spacing:-.03em;margin:0;font-size:21px;line-height:1.28}.news-editorial-copy p{-webkit-line-clamp:2;color:var(--text-secondary);-webkit-box-orient:vertical;margin-top:7px;font-size:13px;line-height:1.55;display:-webkit-box;overflow:hidden}.news-stream-heading{margin-top:30px}.news-stream-heading h2{letter-spacing:-.025em;font-size:22px;font-weight:600}@media (hover:hover) and (pointer:fine){.news-feature-card:hover{border-color:#0063f657;transform:translateY(-2px);box-shadow:0 16px 38px #0063f614}}@media (max-width:767px){.news-feature-card{border-radius:14px;width:100%}.news-feature-copy{bottom:15px;left:16px;right:16px}.news-feature-copy h2{font-size:21px}.news-feature-copy p{-webkit-line-clamp:2;font-size:12.5px}.news-editorial-item{grid-template-columns:112px minmax(0,1fr);gap:12px;padding:7px}.news-editorial-cover{border-radius:11px}.news-editorial-copy h3{font-size:16px;line-height:1.34}.news-editorial-copy p{margin-top:5px;font-size:12.5px;line-height:1.5}}.contribution-form-shell{transition:border-color .18s,box-shadow .18s}.contribution-form .contribution-field-with-note{grid-template-columns:minmax(0,1fr) 210px;align-items:start;gap:6px 18px;display:grid}.contribution-field-with-note>span,.contribution-field-with-note>input,.contribution-field-with-note>textarea{grid-column:1}.contribution-field-with-note>small{color:var(--text-muted);grid-area:1/2/span 2;padding-top:2px;font-size:11px;line-height:1.55}.contribution-field-content>small{padding-top:4px}.contribution-form :is(input,textarea){transition:border-color .18s,box-shadow .18s,background-color .18s}.contribution-resource-row{border:1px solid var(--border);background:var(--background);border-radius:11px;align-items:flex-start;gap:10px;padding:10px 11px;display:flex}.dark .contribution-resource-row{background:#ffffff05}.contribution-resource-row h4{font-size:12.5px;font-weight:650;line-height:1.25}.contribution-resource-row p{color:var(--text-muted);margin-top:2px;font-size:10px;line-height:1.35}.contribution-resource-icon{color:#0063f6;background:#0063f613;border-radius:8px;flex:none;place-items:center;width:28px;height:28px;display:grid}.dark .contribution-resource-icon{background:#0063f624}.contribution-resource-picker{cursor:pointer;border:1px dashed var(--control-border);background:var(--surface);min-height:34px;color:var(--foreground);border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:6px 8px;font-size:11px;font-weight:600;transition:border-color .18s,background-color .18s,color .18s;display:flex}.contribution-resource-picker>span{color:var(--text-muted);margin-left:2px;font-size:9.5px;font-weight:600}.contribution-resources-inline .contribution-resource-head p{max-width:360px;font-size:11px}@media (hover:hover) and (pointer:fine){.contribution-resource-row:hover{border-color:color-mix(in srgb,#0063f6 28%,var(--border))}.contribution-resource-picker:hover{color:#0063f6;background:#0063f60b;border-color:#0063f6}.contribution-form :is(input,textarea):hover{border-color:color-mix(in srgb,#0063f6 56%,var(--border))}.contribution-form button:hover{transform:translateY(-1px)}}@media (max-width:1023px){.start-history-layout,.news-hero-grid{grid-template-columns:1fr;gap:26px}.start-history-intro,.news-hero-intro{max-width:720px}.history-rising-chart{height:230px}}@media (max-width:767px){.pn-site :is(h1,h2){letter-spacing:-.028em!important}.start-history-layout{margin-top:18px}.start-history-intro h1{font-size:38px!important}.history-desktop{display:none!important}.history-mobile{display:grid!important}.history-mobile-item span{white-space:nowrap;font-family:var(--technical-mono)}.platform-selector-row{display:none!important}.platform-selector-mobile{gap:7px;margin-top:14px;display:grid}.platform-selector-mobile>span{font-size:10px;font-family:var(--technical-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-weight:650}.platform-selector-mobile select{border:1px solid var(--control-border);background:var(--background);width:100%;min-height:46px;color:var(--foreground);border-radius:12px;padding:0 12px}.platform-detail-stack{margin-top:16px}.platform-compact-metadata{gap:7px;padding:10px 0;display:grid}.platform-compact-metadata>div{gap:2px;display:grid}.platform-guide-card{min-height:0;padding:17px!important}.copilot-desk{border-radius:16px}.copilot-workspace{grid-template-columns:1fr;min-height:0}.copilot-workspace nav{border-right:0;border-bottom:1px solid var(--border);grid-template-columns:repeat(5,1fr);padding:8px;display:grid}.copilot-workspace nav button{justify-content:center;min-height:40px;padding:7px}.copilot-workspace nav button span{display:none}.copilot-task-panel{padding:14px}.copilot-input-row{grid-template-columns:1fr;gap:4px}.news-hero-grid{margin-top:18px}.news-hero-intro h1{font-size:38px!important}.news-hero-grid .news-feature-hero{min-height:330px}.contribution-form .contribution-field-with-note{display:block}.contribution-field-with-note>small{margin-top:7px;font-size:10.5px;display:block}}@media (prefers-reduced-motion:reduce){.copilot-desk *,.contribution-form *{transition:none!important}}.pn-site{--site-max:1320px;--site-gutter:24px;--content-max:1320px;--reading-max:720px;--section-space:52px;--type-body:15.5px;--type-small:13px;--type-caption:12px;--ui-sans:var(--font-openai-like),ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--technical-mono:var(--font-ui-mono),ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;font-family:var(--ui-sans);font-size:var(--type-body);letter-spacing:-.008em;font-optical-sizing:auto;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-weight:400;line-height:1.55}.pn-site :is(h1,h2,h3,h4,p,a,button,input,textarea,select,summary,li,dt,dd){font-family:var(--ui-sans)}.pn-site :is(p,li,dt,dd){line-height:1.62}.pn-site h1{letter-spacing:-.034em;font-weight:600;line-height:1.1}.pn-site h2{letter-spacing:-.026em;font-weight:600;line-height:1.18}.pn-site h3{letter-spacing:-.018em;font-weight:600;line-height:1.28}.pn-site h4{letter-spacing:-.012em;font-weight:600;line-height:1.32}.pn-site .font-medium{font-weight:500}.pn-site .font-semibold{font-weight:600}.pn-site .font-bold{font-weight:700}.pn-site .uppercase{letter-spacing:.08em;font-weight:600}.pn-site .portal-overline{letter-spacing:.08em;font-size:11px;font-weight:600;line-height:1.45}.pn-site small{letter-spacing:-.004em;font-size:12px;line-height:1.5}.pn-site :is(code,pre,kbd,samp,.font-mono,.ai-terminal-shell,.mobile-ai-terminal,.ai-terminal-prompt p,.ai-terminal-command,.ai-terminal-log-row){font-variant-ligatures:none;font-family:var(--technical-mono)!important}.pn-container,.pn-site .portal-hero-inner,.pn-site .portal-hero-bottom,.pn-site .home-needs-inner,.pn-site .spatial-about-inner{width:min(var(--site-max),calc(100% - (var(--site-gutter) * 2)));max-width:none;margin-inline:auto}.pn-site>header,.pn-site .pn-footer,.pn-page-shell,.pn-editorial>section,.pn-reading>article>header,.pn-reading>nav{padding-left:0;padding-right:0}.pn-site .pn-footer>.relative{max-width:none}.pn-site :is(button,a,summary):focus-visible{outline-offset:2px;box-shadow:none;outline:2px solid #0063f680}.pn-site :is(input,textarea,select){border-color:var(--control-border);letter-spacing:-.006em;font-size:14.5px;line-height:1.45}.pn-site :is(input,textarea,select):focus,.pn-site :is(input,textarea,select):focus-visible{box-shadow:none;border-color:#0063f6;outline:none}.pn-site :is(input,textarea)::placeholder{color:var(--text-muted);opacity:.82}.pn-site :is(.ui-btn-primary,.ui-btn-secondary){letter-spacing:-.01em;min-height:42px;box-shadow:none;border-radius:9px;gap:.6rem;padding:.68rem 1rem;font-size:13px;font-weight:600;line-height:1.2}.pn-site .ui-btn-ghost{letter-spacing:-.01em;font-weight:600}.pn-site .pn-nav{width:min(var(--site-max),calc(100% - (var(--site-gutter) * 2)));max-width:var(--site-max);border-radius:12px!important;height:54px!important;padding-inline:12px!important}.pn-site .pn-nav nav a{letter-spacing:-.01em;white-space:nowrap;line-height:1.35;padding:7px 8px!important;font-size:13px!important;font-weight:500!important}.portal-home-hero{padding-left:0!important;padding-right:0!important}.portal-hero-copy h1{font-weight:600}.portal-hero-description{letter-spacing:-.008em;font-size:15.5px;line-height:1.68}.portal-actions{margin-top:1.5rem}.home-needs,.spatial-about{padding-left:0!important;padding-right:0!important}.home-need-card h3{font-weight:600}.home-need-card p{line-height:1.58}.pn-site :is(.category-immersive-hero,.start-history-hero,.news-page-hero,.contribution-hero){border-bottom:1px solid var(--border);position:relative;background:radial-gradient(520px circle at 84% 22%,#0063f611,transparent 68%), linear-gradient(180deg,var(--background),color-mix(in srgb,var(--background) 96%,var(--surface) 4%))!important;padding-top:98px!important;padding-bottom:34px!important}.dark .pn-site :is(.category-immersive-hero,.start-history-hero,.news-page-hero,.contribution-hero){background:radial-gradient(520px at 84% 22%,#0063f61f,#0000 70%),#000!important}.pn-site :is(.category-immersive-hero,.start-history-hero,.news-page-hero,.contribution-hero)>.pn-container,.pn-site :is(.pn-next,.enterprise-quiz)>.pn-container,.pn-site :is(#platform-explorer,#career-explorer,#job-guides,#thu-vien-prompt,#prompt-builder,#tin-moi,#noi-dung-doanh-nghiep)>.pn-container{width:min(var(--site-max),calc(100% - (var(--site-gutter) * 2)))!important;max-width:none!important;margin-inline:auto!important}.pn-site :is(.category-immersive-hero,.start-history-hero,.news-page-hero,.contribution-hero) h1{letter-spacing:-.032em!important;font-size:clamp(38px,3.35vw,46px)!important;font-weight:600!important;line-height:1.12!important}.pn-site :is(.category-immersive-hero,.start-history-hero,.news-page-hero,.contribution-hero) p:not(.portal-overline){font-size:15px;line-height:1.65}.pn-site :is(.category-immersive-hero,.start-history-hero,.news-page-hero,.contribution-hero):after{content:"";inset:auto var(--site-gutter) 0;pointer-events:none;background:linear-gradient(90deg,#0000,#0063f657 45%,#0000);height:1px;position:absolute}.pn-editorial>section:not(.pn-hero):not(.start-history-hero):not(.news-page-hero):not(.contribution-hero){padding-top:var(--section-space)!important;padding-bottom:var(--section-space)!important}.pn-next{padding-top:28px!important;padding-bottom:28px!important}.lesson-card{border-radius:14px!important;min-height:172px!important;padding:18px!important}.lesson-card h3,#noi-dung-doanh-nghiep .pn-card h3{letter-spacing:-.015em!important;font-size:18px!important;font-weight:600!important;line-height:1.38!important}.lesson-card p,#noi-dung-doanh-nghiep .pn-card p{margin-top:8px!important;font-size:13px!important;line-height:1.58!important}.lesson-card-cta{padding-top:13px!important;font-size:12px!important}.platform-guide-card{min-height:168px!important;padding:18px!important}#noi-dung-doanh-nghiep .pn-card{min-height:180px!important;box-shadow:none!important;border-radius:14px!important;padding:18px!important}.pn-site :is(.article-hover-card,.pn-card):hover{transform:translateY(-2px)!important;box-shadow:0 8px 24px #0063f60f!important}.ai-logo-stage{overflow:visible;background:var(--surface)!important;min-height:260px!important;box-shadow:none!important;border-radius:18px!important}.ai-logo-tile{animation:none!important}.copilot-desk{box-shadow:none!important;background:var(--surface)!important;border-radius:16px!important}.dark .copilot-desk{background:#090b0f!important}.copilot-workspace{grid-template-columns:104px minmax(0,1fr)!important;min-height:276px!important}.copilot-task-panel{gap:10px!important;padding:15px!important}.portal-category-stage{min-height:238px!important}.portal-enterprise{padding:8px 0!important}.portal-enterprise-map{gap:7px!important;margin:12px 0!important}.portal-enterprise-map button{border-radius:10px!important;padding:14px 10px!important;transform:none!important}.portal-enterprise-map button[aria-pressed=true]{transform:translateY(-2px)!important}.portal-visual-detail{min-height:132px!important;padding:16px 0!important}.portal-visual-detail h3{margin:8px 0!important;font-size:24px!important}.start-history-layout{grid-template-columns:.8fr 1.2fr!important;gap:30px!important;margin-top:18px!important}.start-history-intro{max-width:410px!important}.start-history-intro h1{margin:9px 0 11px!important}.history-hero-copy h2{margin:5px 0!important;font-size:26px!important}.history-desktop{margin-top:10px!important}.history-rising-chart{height:210px!important}.history-milestone:first-of-type{--history-rise:0px}.history-milestone:nth-of-type(2){--history-rise:14px}.history-milestone:nth-of-type(3){--history-rise:28px}.history-milestone:nth-of-type(4){--history-rise:40px}.history-milestone:nth-of-type(5){--history-rise:68px}.history-milestone:nth-of-type(6){--history-rise:88px}.history-milestone:nth-of-type(7){--history-rise:104px}.history-milestone:nth-of-type(8){--history-rise:122px}.history-milestone:nth-of-type(9){--history-rise:148px}.history-detail{margin-top:10px!important}.prompt-structure-visual{border:1px solid var(--border);background:var(--surface);border-radius:18px;flex-direction:column;justify-content:center;min-height:238px;padding:16px;display:flex}.prompt-structure-head{border-bottom:1px solid var(--border);color:var(--text-muted);grid-template-columns:auto 1fr auto;align-items:center;gap:8px;padding-bottom:11px;font-size:10px;display:grid}.prompt-structure-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:11px;display:grid}.prompt-structure-list>div{border:1px solid var(--border);background:var(--background);border-radius:10px;grid-template-columns:24px 1fr;gap:2px 8px;padding:9px 10px;display:grid}.prompt-structure-list span{color:#0063f6;grid-row:1/3;font-size:10px;font-weight:700}.prompt-structure-list strong{font-size:12px}.prompt-structure-list p{color:var(--text-secondary);font-size:10.5px!important;line-height:1.4!important}.prompt-structure-foot{color:var(--text-muted);align-items:center;gap:9px;margin-top:11px;font-size:10px;display:flex}.prompt-structure-foot i{background:var(--border);flex:1;height:1px}.pn-site .news-page-hero>.pn-container.news-page-shell{width:min(1040px,100% - 48px)!important;max-width:1040px!important;margin-inline:auto!important}.pn-site #tin-moi>.pn-container.news-page-shell{width:min(920px,100% - 48px)!important;max-width:920px!important;margin-inline:auto!important}.news-hero-grid{align-items:center;grid-template-columns:minmax(0,360px) minmax(0,480px)!important;justify-content:space-between!important;gap:40px!important;margin-top:16px!important}.news-hero-intro{text-align:left;justify-self:start;width:100%;max-width:360px!important}.news-feature-card{width:min(100%,480px)!important;box-shadow:none!important;border-radius:16px!important;justify-self:end!important}.news-feature-copy{bottom:18px!important;left:20px!important;right:20px!important}.news-feature-copy h2{font-size:clamp(21px,1.9vw,27px)!important;line-height:1.16!important}.news-feature-copy p{-webkit-line-clamp:2!important;margin-top:7px!important;font-size:12.5px!important;line-height:1.5!important}#tin-moi .news-page-shell>div:first-child,.news-stream-group,.news-editorial-list{text-align:left;width:100%;max-width:920px;margin-left:0;margin-right:0}.news-editorial-item{border-radius:14px!important;grid-template-columns:180px minmax(0,1fr)!important;gap:16px!important;padding:8px!important}.news-editorial-cover{border-radius:11px!important}.news-editorial-copy h3{font-size:19px!important}.news-editorial-copy p{max-width:620px}.pn-reading{--reading-max:720px;--reading-frame:980px}.pn-reading-frame{width:min(var(--reading-frame),calc(100% - (var(--site-gutter) * 2)));margin-inline:auto}.pn-reading .pn-article-header{padding-top:92px;padding-bottom:22px}.pn-reading .pn-article-header-copy{width:100%;max-width:var(--reading-frame);margin-top:18px;margin-left:0;margin-right:auto}.pn-reading .pn-article-header-copy h1{max-width:var(--reading-frame);letter-spacing:-.024em;margin-top:0;font-size:clamp(32px,2.7vw,38px);font-weight:600;line-height:1.16}.pn-reading .pn-article-header-copy>p{max-width:var(--reading-frame);margin-top:12px;font-size:15.5px;line-height:1.68}.pn-reading .pn-article-excerpt{text-align:justify;text-justify:inter-word}.pn-reading .pn-article-header-copy>div{row-gap:5px}.pn-reading .pn-article-header-copy>div.border-t{margin-top:14px;padding-top:10px;font-size:12.5px}.pn-reading .pn-article-header-copy>figure,.pn-reading .pn-article-cover{box-shadow:none;border-radius:14px;margin-top:18px}.pn-reading .pn-article-header-copy>figure img,.pn-reading .pn-article-cover img{object-fit:cover;max-height:405px}.pn-reading .pn-article-layout{grid-template-columns:minmax(0,var(--reading-max)) 220px;justify-content:center;gap:32px;padding-top:28px;padding-bottom:32px}.pn-reading .pn-article-content{width:100%;max-width:var(--reading-max)}.pn-reading .pn-article-content.mt-10{margin-top:0}.pn-reading .pn-rich-text{width:100%;max-width:var(--reading-max);letter-spacing:-.008em;font-size:15.5px;line-height:1.7}.pn-reading .pn-rich-text>:first-child{margin-top:0}.pn-reading .pn-rich-text>:last-child{margin-bottom:0}.pn-reading .pn-rich-text p{text-align:justify;text-justify:inter-word;margin-top:10px;margin-bottom:10px;font-size:15.5px;line-height:1.7}.pn-reading .pn-rich-text h1{margin-top:28px;margin-bottom:9px;font-size:20px;font-weight:700;line-height:1.45}.pn-reading .pn-rich-text h2{letter-spacing:-.012em;margin-top:26px;margin-bottom:8px;font-size:18px;font-weight:700;line-height:1.5}.pn-reading .pn-rich-text h3{letter-spacing:-.006em;margin-top:22px;margin-bottom:7px;font-size:16.5px;font-weight:700;line-height:1.5}.pn-reading .pn-rich-text h4{margin-top:18px;margin-bottom:6px;font-size:15.5px;font-weight:700;line-height:1.5}.pn-reading .pn-rich-text :is(ul,ol){row-gap:4px;margin-top:11px;margin-bottom:11px}.pn-reading .pn-rich-text li{font-size:15.5px;line-height:1.68}.pn-reading .pn-rich-text :is(blockquote,aside,figure){margin-top:16px;margin-bottom:16px}.pn-reading .pn-rich-text blockquote{padding:11px 14px;font-size:15px;line-height:1.68}.pn-reading .pn-rich-text aside{border-radius:12px;padding:14px}.pn-reading .pn-rich-text figure{border-radius:13px}.pn-reading .pn-rich-text figure pre{padding:14px;line-height:1.58}.pn-reading .pn-rich-text table :is(th,td){padding:9px 11px}.pn-reading .pn-article-content>section{border-bottom:0;padding-top:18px;padding-bottom:18px}.pn-reading .pn-article-content>section h2{letter-spacing:-.012em;font-size:18px;font-weight:700;line-height:1.5}.pn-reading .pn-article-content>section p,.pn-reading .pn-article-content>section li{font-size:15.5px;line-height:1.7}.pn-reading .pn-article-content>section p{text-align:justify;text-justify:inter-word}.pn-reading .pn-article-content>section p+p{margin-top:9px}.pn-reading .pn-article-content>section ul{row-gap:5px;margin-top:10px}.pn-reading .pn-article-content>section figure{border-radius:13px;margin-top:15px}.pn-reading .pn-article-sidebar{width:220px}.pn-reading .pn-article-sidebar .sticky{row-gap:18px;top:82px}.pn-reading .pn-article-sidebar nav a{padding-top:5px;padding-bottom:5px;font-size:12.5px}.pn-reading>nav{padding-top:24px;padding-bottom:26px}.pn-reading>nav>.pn-container,.pn-reading>nav>.pn-reading-frame{gap:18px;padding-top:20px}.article-mobile-toc{border-radius:11px;margin-bottom:16px;padding-inline:11px}.article-mobile-toc summary{min-height:40px}.article-mobile-toc nav{padding-bottom:9px}.article-mobile-toc a{padding-block:5px}.pn-site .pn-footer{padding-top:18px!important;padding-bottom:10px!important}.pn-footer-grid{align-items:stretch;gap:28px!important;padding-bottom:12px!important}.pn-footer-brand{flex-direction:column;min-height:100%;display:flex}.pn-footer-brand .brand-mark-shell{width:36px!important;height:36px!important}.pn-footer-brand>a>span:last-child>span:first-child{font-size:20px!important}.pn-footer-brand>a>span:last-child>span:last-child{font-size:12px!important}.pn-footer-brand>.pn-footer-description{max-width:390px;color:var(--text-secondary);line-height:1.58;margin-top:9px!important;font-size:14px!important}.pn-footer-brand>.pn-footer-contact{margin-top:16px!important}.pn-footer-brand>.pn-footer-contact>p,.pn-footer-heading,.pn-footer-platforms>span{font-size:11px!important}.pn-footer-contact-links{grid-template-columns:max-content minmax(0,1fr);align-items:center;gap:6px 22px;display:grid;margin-top:8px!important;font-size:13px!important}.pn-footer-contact-link{white-space:nowrap;gap:7px;min-width:0;padding:2px 0;line-height:1.45}.pn-footer-contact-link svg{flex:none;width:14px;height:14px}.pn-footer-heading{letter-spacing:.08em!important;margin-top:0!important}.pn-footer-category-links,.pn-footer-info-links{margin-top:9px!important}.pn-footer-category-links{grid-template-columns:minmax(0,1fr) minmax(0,1fr)!important;gap:3px 22px!important}.pn-footer-category-links a,.pn-footer-info-links a{min-height:33px;padding:6px 7px!important;font-size:13.5px!important;line-height:1.4!important}.pn-footer-category-links a{padding-left:0;padding-right:0}.pn-footer-category-links a>span:last-child{white-space:normal;min-width:0}.pn-footer-info{min-width:0}.pn-footer-info-links{grid-template-columns:minmax(0,1fr) minmax(0,1fr)!important;gap:3px 32px!important}.pn-footer-info-links>a{text-align:left;justify-self:start}.pn-footer-utility{margin-top:11px!important;padding-top:11px!important}.pn-footer-contribute{gap:6px;min-height:32px!important;font-size:13px!important;line-height:1.4!important}.pn-footer-platforms{min-height:43px!important}.pn-footer-platforms>div{margin-left:auto}.pn-footer-platforms a{width:32px!important;height:32px!important;box-shadow:none!important;padding:5px!important}.pn-footer-platforms a img{object-fit:contain!important;width:100%!important;height:100%!important}.pn-footer-meta{padding-top:9px!important;font-size:11px!important;line-height:1.55!important}@media (min-width:1024px){.pn-footer-brand>.pn-footer-contact{padding-top:14px;padding-bottom:7px;margin-top:auto!important}}.contribution-form-section{padding-top:34px!important;padding-bottom:34px!important}.contribution-form-shell{box-shadow:none!important}.contribution-form-intro{max-width:760px}.contribution-form-grid{gap:24px 0!important}.contribution-form-column{min-width:0}.contribution-form-column:first-child{border-right:1px solid var(--border);padding-right:30px}.contribution-form-column:last-child{padding-left:30px}.contribution-form-section-head{grid-template-columns:34px minmax(0,1fr);align-items:start;gap:11px;display:grid}.contribution-form-section-head>span{border:1px solid var(--border);background:var(--surface);width:30px;height:30px;color:var(--text-secondary);letter-spacing:.04em;border-radius:9px;place-items:center;font-size:10px;font-weight:700;display:grid}.contribution-form-section-head h3{letter-spacing:-.015em;margin:0;font-size:18px;line-height:1.3}.contribution-form-section-head p{max-width:430px;color:var(--text-secondary);margin-top:4px;font-size:12.5px;line-height:1.55}.contribution-form :is(input,textarea){box-shadow:none!important;border-radius:11px!important}.contribution-form :is(input,textarea):focus,.contribution-form :is(input,textarea):focus-visible{box-shadow:none!important;border-color:#0063f6!important;outline:0!important}.contribution-form small{color:var(--text-muted)!important}.contribution-author-note{border:1px solid var(--border);background:var(--surface);border-radius:12px;margin-top:18px;padding:14px 15px}.contribution-author-note strong,.contribution-moderation strong{color:var(--foreground);font-size:12.5px;display:block}.contribution-author-note p,.contribution-moderation p{color:var(--text-secondary);margin-top:4px;font-size:11.5px;line-height:1.55}.contribution-email-note{font-size:12.5px;border-radius:12px!important;padding:12px 14px!important}.contribution-form-footer{justify-content:space-between;align-items:center;gap:24px;display:flex}.contribution-moderation{max-width:700px}.contribution-submit{flex:none;border-radius:10px!important}.contribution-upload-box{box-shadow:none!important}.contribution-upload-box:focus-within{box-shadow:none!important;outline:0!important}.pn-info-header-copy{width:min(100%,var(--reading-max));max-width:var(--reading-max);margin-inline:auto}.pn-info-header-copy h1{margin:10px 0 0;font-size:clamp(32px,2.7vw,38px)}.pn-info-header-copy>p:last-child:not(.portal-overline){max-width:700px;color:var(--text-secondary);margin-top:12px;font-size:15px;line-height:1.68}.pn-info-body{width:min(100%,var(--reading-max));max-width:var(--reading-max);margin-inline:auto}.pn-info-page .pn-rich-text{font-size:15.5px;line-height:1.7}.pn-info-page .pn-rich-text h2{letter-spacing:-.012em;margin-top:26px;margin-bottom:8px;font-size:18px;font-weight:700}.pn-info-page .pn-rich-text h3{margin-top:22px;margin-bottom:7px;font-size:16.5px;font-weight:700}.pn-info-page .pn-rich-text h4{font-size:15.5px;font-weight:700}.pn-info-page .pn-rich-text :is(p,li){font-size:15.5px;line-height:1.7}.pn-info-page .pn-rich-text p{text-align:justify;text-justify:inter-word}.prompt-filter-mobile{display:none}@media (max-width:1199px){.pn-footer-grid{gap:22px!important}.pn-footer-category-links,.pn-footer-info-links{grid-template-columns:1fr!important}.pn-footer-info-links>a:nth-child(2n){text-align:left;justify-self:start}}@media (max-width:1023px){.pn-site{--site-gutter:20px;--section-space:44px}.pn-site :is(.category-immersive-hero,.start-history-hero,.news-page-hero,.contribution-hero){padding-top:90px!important;padding-bottom:28px!important}.pn-site :is(.category-immersive-hero,.start-history-hero,.news-page-hero,.contribution-hero) h1{font-size:38px!important}.start-history-layout,.news-hero-grid{grid-template-columns:1fr!important;gap:22px!important}.start-history-intro,.news-hero-intro{max-width:680px!important}.ai-logo-stage,.copilot-desk,.prompt-structure-visual,.portal-category-stage{min-height:220px!important}.pn-reading .pn-article-layout{grid-template-columns:minmax(0,1fr)!important;gap:0!important;padding-top:26px!important;padding-bottom:30px!important}.pn-reading .pn-article-content{max-width:760px!important}.pn-footer-grid{grid-template-columns:1fr 1fr!important}.pn-footer-brand{grid-column:1/-1}.pn-footer-categories,.pn-footer-info{border-left:0!important;padding-left:0!important}.contribution-form-column:first-child{border-right:0;border-bottom:1px solid var(--border);padding-bottom:24px;padding-right:0}.contribution-form-column:last-child{padding-left:0}.contribution-form-footer{flex-direction:column;align-items:flex-start}}@media (max-width:767px){.pn-site{--site-gutter:16px;--section-space:36px;--reading-max:100%;--type-body:15px}.pn-site :is(input,textarea,select){font-size:16px!important}.pn-site :is(.ui-btn-primary,.ui-btn-secondary){min-height:40px;font-size:12.5px}.pn-site>header{padding-left:0!important;padding-right:0!important}.start-history-hero,.ai-work-hero{display:none!important}#kien-thuc-nen-tang,#career-explorer{padding-top:calc(76px + env(safe-area-inset-top))!important}#kien-thuc-nen-tang .ui-btn-secondary,#career-explorer~section .ui-btn-primary{justify-content:center;width:100%}#platform-explorer{padding-top:32px!important;padding-bottom:36px!important}.platform-selector-head{display:block}.platform-selector-head>span{white-space:nowrap;margin-top:7px;display:block}.platform-selector-row{display:none!important}.platform-selector-mobile{gap:7px;margin-top:16px;display:grid}.platform-selector-mobile>span,.prompt-filter-mobile>span{font-family:var(--ui-sans);letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);font-size:11px;font-weight:600}.platform-selector-mobile select,.prompt-filter-mobile select{border:1px solid var(--control-border);background:var(--background);width:100%;min-height:48px;color:var(--foreground);border-radius:12px;padding:0 40px 0 13px}.platform-detail-stack{margin-top:18px}.platform-detail-title{gap:10px;min-width:0}.platform-detail-logo{flex:none;width:46px;height:46px}.platform-detail-title h2{overflow-wrap:anywhere;font-size:28px!important}.platform-compact-metadata{grid-template-columns:1fr;gap:6px;margin:10px 0 12px;padding:9px 0}.platform-compact-metadata>div{grid-template-columns:104px minmax(0,1fr);align-items:start;gap:8px;display:grid}.platform-compact-metadata dt{font-size:11.5px}.platform-compact-metadata dd{font-size:13px;font-weight:400}.platform-detail-copy>p{font-size:14px;line-height:1.62}.platform-guide-grid{grid-template-columns:1fr;gap:10px;margin-top:16px}#platform-explorer .platform-guide-card{min-height:0!important}#platform-explorer>.pn-container>.mt-8{justify-content:stretch;margin-top:20px}#platform-explorer .ui-btn-secondary{justify-content:center;width:100%}.prompt-filter-grid{display:none!important}.prompt-filter-mobile{gap:7px;display:grid}#thu-vien-prompt{padding-top:32px!important;padding-bottom:36px!important}#thu-vien-prompt .pn-card{border-radius:14px;min-height:0;padding:16px}#thu-vien-prompt .pn-card h3{margin-top:14px;font-size:18px}#thu-vien-prompt .pn-card p{margin-top:8px;line-height:1.58}#prompt-builder{padding-top:32px!important;padding-bottom:36px!important}.prompt-builder-layout{grid-template-columns:1fr;gap:18px;margin-top:22px}.prompt-preview-panel{min-height:0;box-shadow:none;border-radius:14px;padding:16px}.prompt-preview-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;min-width:0;max-width:100%;line-height:1.62}#prompt-builder :is(input,textarea){border-radius:12px;width:100%;max-width:100%}#prompt-builder .ui-btn-primary{justify-content:center;width:100%}.portal-category-stage{min-width:0;min-height:0!important}.pn-hero .enterprise-category-stage{display:block!important}.pn-hero .enterprise-category-stage>:not(.portal-enterprise){display:none!important}.portal-enterprise{width:100%;min-width:0;padding:4px 0!important}.portal-enterprise-map{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0}.portal-enterprise-map button{grid-template-rows:auto auto;grid-template-columns:24px minmax(0,1fr);align-items:center;gap:3px 8px;min-width:0;min-height:72px;display:grid;border-radius:11px!important;padding:10px!important;transform:none!important}.portal-enterprise-map button>svg{grid-area:1/1/span 2;width:20px;height:20px}.portal-enterprise-map button>span{grid-area:1/2;font-size:10px;line-height:1.2}.portal-enterprise-map button>strong{overflow-wrap:anywhere;grid-area:2/2;min-width:0;font-size:13px;line-height:1.25}.portal-enterprise-map button[aria-pressed=true]{transform:none!important}.portal-visual-detail{min-height:0!important;padding:14px 0!important}.portal-visual-detail h3{margin:6px 0!important;font-size:21px!important}.portal-visual-detail p{font-size:14px;line-height:1.6}.portal-visual-note{margin-top:8px;font-size:11px}#noi-dung-doanh-nghiep{padding-top:32px!important;padding-bottom:36px!important}#noi-dung-doanh-nghiep .pn-card{border-radius:14px!important;min-height:0!important;padding:16px!important}.enterprise-quiz .ui-btn-primary{justify-content:center;width:100%}.pn-site :is(.category-immersive-hero,.start-history-hero,.news-page-hero,.contribution-hero){padding-top:82px!important;padding-bottom:24px!important}.pn-site :is(.category-immersive-hero,.start-history-hero,.news-page-hero,.contribution-hero) h1,.pn-reading .pn-article-header-copy h1{font-size:32px!important;line-height:1.16!important}.pn-site main section>div>div>h2,.pn-site .platform-selector-head h2{font-size:24px!important}.prompt-structure-visual{display:none}.news-feature-hero{min-height:250px!important}.news-feature-content{bottom:15px!important;left:16px!important;right:16px!important}.news-feature-content p{display:none}.lesson-card{min-height:0!important}.pn-reading .pn-article-header{padding-top:82px!important;padding-bottom:20px!important}.pn-reading .pn-article-header-copy{margin-top:14px!important}.pn-reading .pn-article-header-copy>p{margin-top:12px!important;font-size:15.5px!important;line-height:1.62!important}.pn-reading .pn-article-header-copy>figure{margin-top:16px!important}.pn-reading .pn-article-layout{padding-top:22px!important;padding-bottom:26px!important}.pn-reading .pn-article-content.mt-10{margin-top:22px!important}.pn-reading .pn-rich-text,.pn-reading .pn-rich-text p,.pn-reading .pn-article-content>section p,.pn-reading .pn-article-content>section li{font-size:15.5px!important;line-height:1.62!important}.pn-reading .pn-rich-text h2,.pn-reading .pn-article-content>section h2{font-size:18px!important}.pn-reading .pn-rich-text h3{font-size:16.5px!important}.pn-reading .pn-article-content>section{padding-top:20px!important;padding-bottom:20px!important}.pn-footer-grid{grid-template-columns:1fr!important;gap:18px!important}.pn-footer-brand{grid-column:auto;display:block}.pn-footer-brand>.pn-footer-description{max-width:100%;font-size:13px}.pn-footer-brand>.pn-footer-contact{margin-top:13px}.pn-footer-contact-links{grid-template-columns:1fr;row-gap:5px}.pn-footer-contact-link{width:max-content}.pn-footer-category-links{grid-template-columns:1fr 1fr!important}.pn-footer-platforms{align-items:flex-start}.pn-footer-platforms>div{flex-wrap:wrap;justify-content:flex-end}.pn-footer-meta{gap:4px!important}.contribution-form-section{padding-top:26px!important;padding-bottom:26px!important}.contribution-form-shell{border-radius:14px!important;padding:18px!important}.contribution-form-intro{margin-bottom:22px!important;padding-bottom:16px!important}.contribution-form-section-head{grid-template-columns:30px minmax(0,1fr);gap:9px}.contribution-form-section-head h3{font-size:17px}}@media (orientation:landscape) and (max-height:520px) and (max-width:900px){.pn-site :is(input,textarea,select){font-size:16px!important}.start-history-hero,.ai-work-hero{display:none!important}#kien-thuc-nen-tang,#career-explorer{padding-top:calc(64px + env(safe-area-inset-top))!important}.platform-selector-row,.prompt-filter-grid{display:none!important}.platform-selector-mobile,.prompt-filter-mobile{gap:7px;margin-top:12px;display:grid!important}.platform-selector-mobile select,.prompt-filter-mobile select{min-height:44px;font-size:16px}.prompt-builder-layout{grid-template-columns:1fr;gap:16px}.pn-hero .enterprise-category-stage{min-height:0!important;display:block!important}.pn-hero .enterprise-category-stage>:not(.portal-enterprise){display:none!important}.portal-enterprise-map{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (prefers-reduced-motion:reduce){.pn-site :is(.ai-logo-tile,.news-feature-media,.portal-enterprise-map button,.copilot-desk *,.contribution-form *){transition:none!important}}
