/* V4.1.1 public design system. Admin styles remain independent. */
:root{--brand:#2158e8;--brand-d:#1647c9;--brand-soft:#edf3ff;--on-brand:#fff;--control-border:#7386a0;--bg:#fff;--bg2:#f3f7fd;--bg3:#eaf1fb;--text:#102148;--muted:#516074;--faint:#627188;--border:#dfe7f3;--card:#fff;--max:1280px;--shadow:0 4px 18px #15346606}
[data-theme=dark]{--brand:#90b1ff;--brand-d:#b4caff;--brand-soft:#202f50;--on-brand:#102148;--control-border:#6f86a6;--bg:#101a2a;--bg2:#162339;--bg3:#1d2d46;--text:#edf3ff;--muted:#bac7dc;--faint:#9cacc5;--border:#34455f;--card:#152238;--shadow:none;color-scheme:dark}
body{font-family:"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.5}
.wrap{padding-inline:32px}.site-header{background:var(--bg);border-color:var(--border);box-shadow:0 2px 12px #15346604;backdrop-filter:none}
[data-theme=dark] .site-header{background:var(--bg);border-color:var(--border);box-shadow:none}
.site-header .nav{max-width:var(--max);height:90px;gap:28px;justify-content:space-between}
.platform-logo{width:121px;height:70px;object-fit:contain;background:#fff;border-radius:4px}
.site-banner{background:var(--brand);color:#fff}
.site-header .nav-links{gap:4px;font-size:14px}.nav-links>a{border-radius:0;padding:14px 8px;border-bottom:2px solid transparent}
.nav-links>a[aria-current=page]{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}.nav-links>a:hover{background:transparent;color:var(--brand)}
.nav-tools{gap:8px}.icon-btn{width:44px;height:44px;background:transparent;border-color:transparent;color:var(--text)}.icon-btn:hover{background:var(--brand-soft);color:var(--brand)}
.btn{min-height:44px;justify-content:center;border-radius:7px;font:600 14px/1.4 "Segoe UI",Arial,sans-serif;padding:11px 18px;background:var(--brand);border:1px solid var(--brand)}
.btn-ghost{color:var(--brand);background:var(--card);border-color:var(--border)}.btn-ghost:hover{background:var(--brand-soft);color:var(--brand)}
[data-theme=dark] .btn:not(.btn-ghost){color:#102148}.account-link{padding-inline:18px;min-width:112px}
.explore-menu{position:relative}.explore-menu>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:5px;color:var(--muted);padding:12px 8px;min-height:44px;white-space:nowrap}.explore-menu summary::-webkit-details-marker{display:none}.explore-menu[open]>summary{color:var(--brand)}
.explore-links{position:absolute;top:100%;right:0;z-index:60;min-width:230px;background:var(--card);padding:8px;border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 32px #10214814}.nav-links .explore-links a,.explore-links a{display:block;padding:12px;font-size:14px;border-radius:6px;white-space:normal}.explore-links a:hover{background:var(--brand-soft)}.explore-links form{margin:0}.text-button{font:inherit;border:0;background:none;color:var(--muted);cursor:pointer;min-height:44px;padding:8px 12px}
.skip-link{position:fixed;left:16px;top:-100px;z-index:1000;padding:12px 20px;background:var(--brand);color:white;border-radius:8px}.skip-link:focus{top:10px}
:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{outline:2px solid var(--brand);outline-offset:3px}#main:focus{outline:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.p-intro{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:25px 0 27px;margin-bottom:24px;isolation:isolate}.p-intro:before{content:"";position:absolute;inset:0 calc(50% - 50vw);z-index:-1;background:radial-gradient(ellipse at 85% 100%,#dcecff88,transparent 55%),linear-gradient(110deg,var(--bg2),var(--bg))}
.p-intro h1{font-size:36px;line-height:1.2;letter-spacing:-1.1px;margin:0 0 10px;font-weight:750}.p-intro p{font-size:16px;line-height:1.55;color:var(--muted);max-width:760px;margin:0}.p-intro-note{font-size:14px;line-height:1.6;text-align:right;color:var(--muted);flex:0 0 180px}
.p-page-hero{padding:32px;margin:0 0 28px;border-radius:12px;background:linear-gradient(115deg,var(--bg2),var(--brand-soft));display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:32px}.p-page-hero h1{font-size:36px;line-height:1.2;letter-spacing:-.9px;margin:8px 0 12px}.p-page-hero p{color:var(--muted);max-width:66ch;margin:0 0 18px}.p-page-hero .btn{margin:4px 8px 0 0}.p-hero-art{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px;text-align:center}.p-hero-art .p-icon{margin:auto}.p-hero-art h2{font-size:1.17em;margin:10px 0}.p-breadcrumb{display:flex;gap:12px;margin:22px 0 18px;color:var(--muted);font-size:13px}.p-breadcrumb a{color:var(--brand)}
.p-home-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(310px,1fr);gap:24px}.p-home-aside{display:flex;flex-direction:column;gap:16px;padding-top:4px}
.p-section{margin:32px 0}.p-section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 16px}.p-section-head h2{font-size:26px;line-height:1.25;letter-spacing:-.5px;margin:0}.p-section-head>a{font-size:14px;color:var(--brand);flex-shrink:0;min-height:44px;display:flex;align-items:center;gap:10px}.p-news-head{margin-bottom:12px}
.p-tabs{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.p-tabs a{padding:10px 0;font-size:14px;color:var(--muted);border-bottom:2px solid transparent}.p-tabs a[aria-current]{color:var(--brand);border-color:var(--brand)}
.p-cover{aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:var(--bg3)}.p-cover img{width:100%;height:100%;object-fit:cover;transition:transform 180ms}.p-feature-cover{aspect-ratio:2.35}.p-cover-placeholder{height:100%;display:flex;align-items:center;justify-content:center;gap:16px;color:var(--brand);background:radial-gradient(circle at 80% 0%,#9ccaff44,transparent 65%),var(--bg2)}.p-cover-placeholder i{font-size:46px}.p-cover-placeholder span{font-size:18px;font-weight:600}
.p-news-feature{display:block;border-radius:12px}.p-news-feature .p-eyebrow{margin-top:12px}.p-news-feature h2{font-size:30px;line-height:1.18;letter-spacing:-.7px;margin:4px 0 7px}.p-news-feature p{color:var(--muted);margin:0 0 7px;font-size:16px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden}.p-eyebrow{color:var(--brand);font-size:11px;font-weight:700;letter-spacing:.4px;display:block;text-transform:uppercase}.p-meta{font-size:13px;line-height:1.5;color:var(--muted);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.p-platform-identity{margin-bottom:8px;text-transform:none;font-size:12px;letter-spacing:0}
.p-feature-more{margin-top:18px}.p-news-mini{display:block}.p-news-mini .p-cover{aspect-ratio:2.2;margin-bottom:10px}.p-news-mini h3{font-size:18px;line-height:1.35;margin:4px 0}.p-grid{display:grid;gap:24px}.p-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.p-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.p-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.p-panel,.p-card{border:1px solid var(--border);background:var(--card);border-radius:12px;padding:24px;box-shadow:var(--shadow);min-width:0}.p-card{display:block;transition:transform 180ms,background 180ms,border-color 180ms,box-shadow 180ms}.p-panel h3,.p-card h3{margin:0 0 8px;font-size:18px;line-height:1.35}.p-panel p,.p-card p{color:var(--muted);font-size:15px;margin:0 0 16px}.p-panel h2{font-size:20px;line-height:1.35;margin:0 0 16px}.p-muted{color:var(--muted)}.p-link{color:var(--brand);font-size:14px;font-weight:600;display:inline-flex;align-items:center;min-height:36px;gap:7px}.p-inline{margin-left:16px}.p-all{display:flex;justify-content:center;padding-top:6px}
.p-icon{display:inline-flex;width:56px;height:56px;flex:0 0 56px;align-items:center;justify-content:center;border-radius:13px;background:var(--brand-soft);color:var(--brand);font-size:31px}.p-icon.amber{background:#fff5dc;color:#b16a00}.p-icon.violet{background:#f2edff;color:#7253d8}.p-icon.coral{background:#fff0ed;color:#c94b3a}.p-tag{display:inline-flex;padding:4px 9px;background:var(--brand-soft);color:var(--brand);border-radius:6px;font-size:12px;font-weight:600;line-height:1.4}.p-tag.amber{background:#fff2cc;color:#79520d}.p-tag.success{background:#e7f6ee;color:#146446}
.p-start{padding:18px;background:var(--bg2);border-radius:12px}.p-start h2{font-size:21px;margin:0 0 12px;line-height:1.3}.p-start>a{display:flex;align-items:center;gap:14px;padding:14px 12px;background:var(--card);border:1px solid transparent;border-radius:10px;margin-top:8px;transition:background 180ms,border-color 180ms}.p-start .p-icon{width:48px;height:48px;flex-basis:48px;font-size:28px}.p-start h3{font-size:16px;margin:0 0 5px}.p-start p{font-size:13px;line-height:1.5;color:var(--muted);margin:0}.p-start>a>span:last-child{color:var(--brand);margin-left:auto}
.p-people{padding:20px}.p-people h2{font-size:18px;margin-bottom:6px}.p-person{border-bottom:1px solid var(--border);padding:13px 0}.p-person-main{display:flex;align-items:center;gap:12px;min-height:44px}.p-person-main strong{font-size:14px;line-height:1.4}.p-person-main p{font-size:12px;line-height:1.5;margin:3px 0 0}.p-avatar{width:42px;height:42px;flex:0 0 42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--brand-soft);font-size:18px;font-weight:600;color:var(--brand);overflow:hidden}.p-avatar img{width:100%;height:100%;object-fit:cover}.p-person-actions{display:flex;gap:15px;margin-left:54px}.p-person-actions a{display:inline-flex;align-items:center;min-height:36px;font-size:12px;color:var(--brand)}
.p-news-list{border:1px solid var(--border);border-radius:12px;overflow:hidden}.p-news-list>a{display:grid;grid-template-columns:112px 1fr auto 22px;align-items:center;gap:18px;padding:10px 14px;border-bottom:1px solid var(--border);transition:background 180ms}.p-news-list>a:last-child{border:0}.p-news-list .p-cover{width:112px;height:66px;aspect-ratio:auto;border-radius:6px}.p-news-list h3{font-size:16px;line-height:1.4;margin:4px 0}.p-news-list .p-cover-placeholder span{display:none}.p-news-list .p-cover-placeholder i{font-size:26px}
.p-band{position:relative;padding:24px 0;isolation:isolate}.p-band:before{content:"";position:absolute;inset:0 calc(50% - 50vw);background:var(--bg2);z-index:-1}.p-learning-card,.p-gateway,.p-guide-card{display:flex;align-items:flex-start;gap:16px;padding:22px}.p-learning-card h3{margin-top:9px}.p-learning-card p,.p-gateway p{font-size:14px;margin-bottom:6px}.p-learning-card .p-icon{width:48px;height:48px;flex-basis:48px}.p-learning-card .p-meta{margin:12px 0 2px}.p-gateway .p-icon{width:48px;height:48px;flex-basis:48px;font-size:29px}.p-gateway h3{font-size:17px}.p-demo-head{display:flex;gap:18px;margin:24px 0}.p-demo-head h3{margin:6px 0}.p-mini-flow{display:flex;gap:10px;align-items:center;justify-content:space-between;background:var(--bg2);border-radius:9px;padding:18px 16px;font-size:13px;margin:16px 0 22px}.p-mini-flow span{flex:1;text-align:center}.p-mini-flow b{color:var(--brand)}
.p-community-grid{grid-template-columns:1.6fr 1fr;align-items:stretch}.p-topic-row{display:flex;align-items:center;gap:16px;padding:14px 16px;border:1px solid var(--border);border-radius:10px;margin:8px 0;transition:background 180ms}.p-topic-row h3{font-size:15px;margin:0 0 4px}.p-topic-row>span:last-child{margin-left:auto}.p-topic-row .p-icon{width:40px;height:40px;flex-basis:40px;font-size:25px}.p-soft{background:var(--bg2)}.p-soft>.p-icon{margin-bottom:12px}
.p-magazine,.p-newsletter{display:flex;align-items:center;gap:22px;background:linear-gradient(105deg,var(--bg2),var(--brand-soft));border-radius:12px;padding:24px;margin:16px 0}.p-magazine h2,.p-newsletter h2{font-size:24px;letter-spacing:-.5px;margin:0 0 4px}.p-magazine p,.p-newsletter p{font-size:14px;color:var(--muted);margin:0}.p-magazine>.btn{margin-left:auto}.p-newsletter form{display:flex;gap:10px;margin-left:auto;flex-wrap:wrap;flex:0 1 450px}.p-newsletter input{min-width:0;flex:1;width:180px}
input,select,textarea{font:inherit;color:var(--text);background:var(--card);border:1px solid var(--border);border-radius:7px;min-height:44px;padding:10px 12px}textarea{width:100%;resize:vertical}input::placeholder,textarea::placeholder{color:var(--faint)}
.p-rail-controls{display:flex;gap:5px}.p-partner-rail{display:flex;gap:20px;overflow-x:auto;padding:5px 3px 16px;scroll-snap-type:none}.p-partner{min-width:230px;flex:0 0 23%;scroll-snap-align:start}.p-partner img{height:48px;width:150px;object-fit:contain;margin-bottom:12px}.p-partner strong{font-size:15px}.p-partner p{font-size:13px;margin:7px 0}
.platform-footer{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:32px;padding:30px 0}.platform-footer h2{font-size:14px;margin:8px 0 12px}.platform-footer a:not(:has(img)){display:block;font-size:13px;min-height:30px;color:var(--muted)}.platform-footer p{font-size:13px;color:var(--muted);margin:8px 0}.site-footer{border-top:1px solid var(--border);margin-top:40px;background:var(--bg);padding:0}.footer-bottom{display:flex;align-items:center;gap:20px;font-size:12px;color:var(--muted);padding:16px 0;border-top:1px solid var(--border)}.footer-bottom .socials{margin-left:auto}.footer-bottom .socials a{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
.p-empty{border:1px dashed var(--border);border-radius:12px;padding:44px 24px;text-align:center;background:var(--bg2)}.p-empty h3{margin:16px 0 8px}.p-empty p{color:var(--muted);max-width:60ch;margin:10px auto}.p-empty.compact{padding:22px}.p-callout{padding:16px 20px;border:1px solid #eecf83;border-radius:10px;background:#fff9e9;color:#6e511b;font-size:14px;margin:20px 0}.p-error{color:#b13020;background:#fff0ed;border-radius:8px;padding:12px}.p-success{color:#136144;background:#ecf8f1;border-radius:8px;padding:12px}
.p-filter{display:flex;align-items:end;gap:12px;flex-wrap:wrap;padding:18px;background:var(--bg2);border:1px solid var(--border);border-radius:12px;margin:20px 0}.p-filter label{display:flex;flex-direction:column;gap:7px;font-size:13px;flex:1;min-width:140px}.p-filter input,.p-filter select{width:100%}.p-filter .btn{align-self:end}.p-pills{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.p-pills a{display:flex;align-items:center;min-height:44px;font-size:14px;padding:8px 14px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--muted)}.p-pills a[aria-current]{color:var(--brand);background:var(--brand-soft);border-color:var(--brand)}
.p-workflow{counter-reset:workflow;margin:16px 0;padding:0;list-style:none}.p-workflow li{counter-increment:workflow;display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--border);font-size:14px}.p-workflow li:before{content:counter(workflow);flex:0 0 28px;height:28px;border-radius:50%;color:var(--brand);background:var(--brand-soft);display:grid;place-content:center;font-weight:600}.p-workflow strong{display:block;margin-bottom:4px}.p-workflow span{color:var(--muted)}
.p-table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:10px;margin:16px 0}.p-table{border-collapse:collapse;width:100%;font-size:14px}.p-table th{background:var(--bg2);text-align:left;font-weight:600}.p-table td,.p-table th{padding:15px 16px;border-bottom:1px solid var(--border)}.p-table tr:last-child td{border-bottom:0}
.p-detail-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:32px;margin:28px 0}.p-sidebar{align-self:start;padding:20px;background:var(--bg2);border:1px solid var(--border);border-radius:12px}.p-sidebar h2{font-size:17px;margin:0 0 14px}.p-sidebar a{display:block;padding:12px 8px;font-size:14px;border-radius:8px;min-height:44px}.p-sidebar a:hover{color:var(--brand);background:var(--brand-soft)}.p-sidebar p{font-size:13px;color:var(--muted)}.p-article-head h1{font-size:36px;letter-spacing:-.9px;line-height:1.2;margin:12px 0}.p-article-head p{color:var(--muted);max-width:66ch}
.p-lesson{padding:28px;border:1px solid var(--border);border-radius:12px;margin:20px 0;scroll-margin-top:0}.p-lesson h2{font-size:23px;margin:0 0 16px}.p-lesson p{line-height:1.7;color:var(--muted);max-width:72ch}.p-lesson .p-check{font-size:14px;background:var(--bg2);border-left:3px solid var(--brand);padding:14px 18px;margin:20px 0 0}.p-progress{display:block;width:100%;height:10px;accent-color:var(--brand);border:0;border-radius:10px;background:var(--bg3)}.p-progress::-webkit-progress-bar{background:var(--bg3);border-radius:10px}.p-progress::-webkit-progress-value{background:var(--brand);border-radius:10px}
.p-form{max-width:820px}.p-form label:not(.p-checkbox){display:block;font-size:14px;font-weight:600;margin:22px 0 8px}.p-form input:not([type=checkbox]),.p-form textarea,.p-form select{width:100%}.p-form small{display:block;margin:7px 0;color:var(--muted)}.p-checkbox{display:flex;align-items:start;gap:10px;font-size:14px;margin:22px 0}.p-checkbox input{min-height:auto;margin-top:4px;accent-color:var(--brand)}.p-form .p-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:24px 0}.p-form fieldset{border:0;padding:0;margin:0}.p-form legend{font-size:20px;font-weight:600;margin-top:28px}.p-unsaved{color:#805b10;font-size:14px;min-height:24px}.p-long-text{white-space:pre-wrap;line-height:1.7}.p-timeline{list-style:none;counter-reset:stage;margin:0;padding:0}.p-timeline li{counter-increment:stage;position:relative;padding:0 0 24px 56px}.p-timeline li:before{content:counter(stage,decimal-leading-zero);position:absolute;left:0;top:14px;width:36px;height:36px;border-radius:50%;background:var(--brand);color:var(--bg);display:grid;place-content:center;font-size:13px;font-weight:700}.p-timeline li:after{content:"";position:absolute;left:17px;top:52px;bottom:0;width:2px;background:var(--border)}.p-timeline li:last-child:after{display:none}.p-timeline h3{margin:0 0 8px}.p-timeline .p-card{padding:22px}.p-timeline .p-meta{margin:5px 0}.p-venture-layout{display:grid;grid-template-columns:1.8fr 1fr;gap:24px}.p-source-card .p-meta{margin:10px 0}.p-source-card footer{border-top:1px solid var(--border);margin-top:16px;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.p-source-card time{font-variant-numeric:tabular-nums}.p-source-card dl{font-size:13px;display:grid;grid-template-columns:auto 1fr;gap:6px 12px;color:var(--muted)}.p-source-card dt{font-weight:600}.p-source-card dd{margin:0}
.card,.a-row,.sec-card,.follow-card{transition:transform 180ms,background 180ms,border-color 180ms}.cv{border-radius:10px 10px 0 0}.page-head{border-radius:12px;background:var(--bg2);padding:28px;margin:24px 0}.page-head h1{color:var(--text);font-size:36px;line-height:1.2}.article,.article-layout{min-width:0}.compose{background:var(--card);border-color:var(--border)}.compose label{color:var(--text)}
@media(hover:hover) and (pointer:fine){a.p-card:hover,a.card:hover{transform:translateY(-3px);background:var(--bg2);border-color:#86a8f8;box-shadow:0 8px 24px #2158e812}.p-news-feature:hover h2,.p-news-mini:hover h3{color:var(--brand)}.p-news-feature:hover img,.p-news-mini:hover img{transform:scale(1.02)}.p-start>a:hover,.p-topic-row:hover,.p-news-list>a:hover{background:var(--brand-soft);border-color:#86a8f8}}
.p-card:active,.card:active{transform:translateY(0)}
@media(min-width:1200px){.site-header .nav-toggle{display:none}.site-header .nav-collapse{display:flex;position:static;top:auto;left:auto;right:auto;flex-direction:row;align-items:center;justify-content:space-between;gap:12px;flex:1;padding:0;border:0;box-shadow:none;overflow:visible;max-height:none;background:transparent}.site-header .nav-links{flex-direction:row;width:auto;align-items:center;flex-shrink:1}.site-header .nav-tools{flex-direction:row;align-items:center;width:auto;margin:0;padding:0;border:0}.site-header .nav-tools .btn{width:auto;max-width:none;font-size:14px}.site-header .nav .brand{max-width:none}.site-header .nav-tools #themeBtn{align-self:auto}}
@media(max-width:1199px){.site-header .nav{height:80px}.site-header .nav-toggle{display:flex}.site-header .nav-collapse{max-height:calc(100dvh - var(--site-header-height, 116px))}.site-header .nav-links{font-size:15px}.site-header .nav-links>a{padding:12px;border:0}.explore-links{position:static;box-shadow:none;margin:0 8px}.nav-tools{flex-direction:row;flex-wrap:wrap}.nav-tools .account-link{flex:1}.p-intro-note{display:none}.p-home-grid{grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr)}.p-home-aside .p-icon{width:40px;height:40px;flex-basis:40px}.p-start{padding:14px}.p-start>a{gap:10px;padding:12px 8px}.p-start h3{font-size:15px}.p-home-grid .p-section-head{align-items:start;flex-direction:column;gap:4px}.p-grid-3{gap:16px}.p-learning-card,.p-gateway{padding:18px;gap:12px;flex-direction:column}.p-newsletter{flex-wrap:wrap}.p-newsletter form{flex:1 1 100%;margin:0}.p-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){.wrap{padding-inline:24px}.p-home-grid{grid-template-columns:1fr}.p-home-grid .p-section-head{flex-direction:row;align-items:center}.p-home-aside{display:grid;grid-template-columns:1fr 1fr}.p-page-hero{grid-template-columns:1fr;gap:20px}.p-hero-art{display:none}.p-intro h1,.p-page-hero h1,.p-article-head h1{font-size:32px}.p-detail-layout{grid-template-columns:1fr}.p-sidebar{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.p-sidebar h2{margin:0;flex-basis:100%}.p-sidebar a{padding:8px 10px}.p-sidebar p{display:none}.p-venture-layout{grid-template-columns:1fr}.p-community-grid{grid-template-columns:1fr}.p-grid-3{grid-template-columns:1fr}.p-learning-card,.p-gateway{flex-direction:row}.p-magazine h2{font-size:22px}.platform-footer{grid-template-columns:repeat(2,minmax(0,1fr))}.p-news-list>a{grid-template-columns:95px 1fr 20px}.p-news-list .p-cover{width:95px}.p-news-list>a>.p-meta{display:none}}
@media(max-width:560px){.wrap{padding-inline:16px}.site-header .nav{height:74px}.platform-logo{height:62px;width:107px}.site-header .nav-collapse{max-height:calc(100dvh - var(--site-header-height, 110px))}.p-intro{padding:24px 0;margin-bottom:20px}.p-intro h1,.p-page-hero h1,.p-article-head h1{font-size:28px;line-height:1.22;letter-spacing:-.6px}.p-intro p{font-size:14px}.p-home-aside{grid-template-columns:1fr}.p-grid{gap:16px}.p-grid-2,.p-grid-4{grid-template-columns:1fr}.p-feature-more{grid-template-columns:repeat(2,minmax(0,1fr))}.p-feature-more h3{font-size:15px}.p-news-head{flex-wrap:wrap}.p-tabs{gap:16px}.p-section-head h2{font-size:22px}.p-section-head>a{font-size:12px}.p-section-head{gap:10px}.p-news-feature h2{font-size:26px}.p-feature-cover{aspect-ratio:1.75}.p-news-feature p{font-size:14px}.p-panel,.p-card{padding:20px}.p-people{padding:18px}.p-news-list>a{padding:10px;gap:12px;grid-template-columns:75px 1fr 12px}.p-news-list .p-cover{width:75px;height:58px}.p-news-list h3{font-size:14px}.p-news-list .p-eyebrow{font-size:10px}.p-section{margin:26px 0}.p-magazine,.p-newsletter{padding:20px;gap:14px;flex-wrap:wrap}.p-magazine .p-icon,.p-newsletter .p-icon{width:44px;height:44px;flex-basis:44px;font-size:28px}.p-magazine h2,.p-newsletter h2{font-size:20px}.p-magazine p,.p-newsletter p{font-size:12px}.p-magazine>.btn{margin:0 0 0 58px}.p-newsletter input{width:150px}.p-newsletter form{gap:8px}.p-newsletter .btn{padding:10px}.p-page-hero{padding:24px 20px}.p-lesson{padding:22px 18px}.p-lesson h2{font-size:21px}.p-timeline li{padding-left:43px}.p-timeline .p-card{padding:18px}.p-partner{flex-basis:78%}.footer-bottom{gap:10px;flex-wrap:wrap}.footer-bottom .socials{margin-left:0}.p-form .p-actions>.btn{width:100%}.p-mini-flow{gap:8px;padding:14px 10px}.p-mini-flow span{font-size:12px}.p-filter label{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}a.p-card:hover,a.card:hover,.p-news-feature:hover img,.p-news-mini:hover img{transform:none}}

.p-tool-card{display:flex;flex-direction:column;gap:16px}.p-tool-heading{display:flex;gap:14px;align-items:center}.p-tool-heading img{width:52px;height:52px;object-fit:contain;flex-shrink:0}.p-tool-heading h2{font-size:22px;margin:7px 0 0}.p-tool-card>p{margin:0}.p-tool-card dl{font-size:14px;margin:0;flex:1}.p-tool-card dt{font-weight:600;margin-top:10px}.p-tool-card dd{margin:3px 0;color:var(--muted)}.p-tool-card .btn{align-self:flex-start}

/* V4.1.1 reference review: responsive layout, keyboard states and form feedback. */
html{scroll-padding-top:calc(var(--site-header-height,126px) + 16px)}
.nav-toggle{align-items:center;justify-content:center;min-width:44px;min-height:44px}
.p-menu-icon,.p-menu-icon:before,.p-menu-icon:after{display:block;width:22px;height:2px;background:currentColor;position:relative;transition:transform 180ms}
.p-menu-icon:before,.p-menu-icon:after{content:"";position:absolute;left:0}.p-menu-icon:before{top:-7px}.p-menu-icon:after{top:7px}
[aria-expanded=true] .p-menu-icon{background:transparent}[aria-expanded=true] .p-menu-icon:before{top:0;transform:rotate(45deg)}[aria-expanded=true] .p-menu-icon:after{top:0;transform:rotate(-45deg)}
input[type=checkbox]{width:18px;height:18px;min-height:18px;padding:0;flex-shrink:0;accent-color:var(--brand)}
button:disabled{opacity:.55;cursor:not-allowed}.p-card:focus-visible,.p-card:focus-within{border-color:var(--brand);background:var(--brand-soft)}
.p-panel,.p-card,.p-lesson,.p-person-main>div,.p-mini-flow>span{overflow-wrap:anywhere}
.p-mini-flow>span{min-width:0}.p-copy-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:12px 0}.p-copy-actions [role=status]{font-size:13px;color:var(--muted)}
.p-prompt{white-space:pre-wrap;font:inherit;line-height:1.7;border:1px solid var(--border);background:var(--bg2);padding:18px;border-radius:10px}
.p-example{padding:18px;background:var(--bg2);border:1px solid var(--border);border-radius:10px;margin:18px 0}.p-example h4{font-size:14px;margin:8px 0}.p-example p{font-size:14px;margin:8px 0}.p-example-output{padding:12px;background:var(--card);border-left:3px solid var(--brand);border-radius:6px;font-size:14px}
.p-share-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:24px;align-items:start}.p-share-layout .p-form{max-width:none}.p-share-preview{position:sticky;top:calc(var(--site-header-height,126px) + 20px)}.p-share-preview h2{font-size:18px}.p-share-preview h3{font-size:24px}.p-share-preview [data-preview-field]{white-space:pre-wrap;overflow-wrap:anywhere}.p-share-preview h4{font-size:14px;margin:20px 0 8px}.p-form [role=alert]:focus{outline:2px solid #b13020;outline-offset:3px}.p-form [aria-busy=true]{cursor:progress}
.p-rail-controls{flex-wrap:wrap;justify-content:flex-end}.p-rail-controls .text-button{font-size:13px;color:var(--brand)}
@media(min-width:768px) and (max-width:1199px){.wrap{padding-inline:24px}.p-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.p-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px){.wrap{padding-inline:16px}.p-grid-2,.p-grid-3,.p-grid-4{grid-template-columns:1fr}.p-home-aside{grid-template-columns:1fr}.p-feature-more{grid-template-columns:repeat(2,minmax(0,1fr))}.p-intro h1,.p-page-hero h1,.p-article-head h1{font-size:28px;line-height:1.22}.p-share-layout{grid-template-columns:1fr}.p-share-preview{position:static}.p-mini-flow .p-icon{width:36px;height:36px;flex-basis:36px;font-size:24px}.p-rail-controls{gap:3px}.p-responsive-table,.p-responsive-table tbody,.p-responsive-table tr{display:block}.p-responsive-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.p-responsive-table tr{padding:14px 16px;border-bottom:1px solid var(--border)}.p-responsive-table tr:last-child{border:0}.p-responsive-table td{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;padding:7px 0;border:0}.p-responsive-table td:before{content:attr(data-label);color:var(--muted);font-size:13px}.p-responsive-table td:first-child{display:block;font-weight:600;padding-bottom:12px}.p-responsive-table td:first-child:before{display:none}}

.p-intro:before,.p-band:before{inset-inline:calc(50% - var(--page-width,100%) / 2)}

@media(max-width:767px){.p-intro{flex-direction:column;align-items:flex-start;gap:16px}.p-intro>.btn{align-self:flex-start}.p-intro .p-inline{margin-left:12px}}

.p-dashboard>.p-sidebar{position:sticky;top:calc(var(--site-header-height,126px) + 20px)}.p-sidebar a[aria-current=page]{background:var(--brand-soft);color:var(--brand);font-weight:600}@media(max-width:820px){.p-dashboard>.p-sidebar{position:static}}

.p-source-group{margin:28px 0}.p-source-group>h3{font-size:19px;margin:0 0 14px}.p-source-rows{gap:12px;grid-template-columns:1fr}.p-source-rows .p-source-card{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:0 28px}.p-source-rows .p-source-card>.p-tag{justify-self:start}.p-source-rows .p-source-card h2{grid-column:1;margin:8px 0}.p-source-rows .p-source-card>p{grid-column:1}.p-source-rows .p-source-card dl{grid-column:2;grid-row:1/4;align-self:start}.p-source-rows .p-source-card footer{grid-column:1/-1;margin-top:0}@media(max-width:767px){.p-source-rows .p-source-card{display:block}.p-source-rows .p-source-card dl{margin:16px 0}}

/* Visible controls and keyboard focus retain the approved blue/white palette. */
.field input,.compose input,.compose textarea,input,select,textarea{border-color:var(--control-border)}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.search-box input:focus-visible,.news-card input:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.news-card input:focus-visible{outline-color:#90b1ff}.p-form [role=alert]:focus{outline-color:currentColor}
.site-banner,.skip-link,.cb-accept{color:var(--on-brand)}.site-banner a{color:inherit}
.cb-btn{min-height:44px}.p-error .p-link{color:inherit;text-decoration:underline;text-underline-offset:3px}
[data-theme=dark] .p-unsaved{color:#ffcf70}
[data-theme=dark] .p-callout{background:#33291a;border-color:#856f3a;color:#ffdc92}
[data-theme=dark] .p-error{background:#3b232a;color:#ffb0a2}
[data-theme=dark] .p-success{background:#18332e;color:#99e1bd}
.p-source-card h4{font-size:20px;line-height:1.35;margin:0 0 16px}.p-source-rows .p-source-card h4{grid-column:1;margin:8px 0}

/* Image sources preserve the existing reserved cover geometry. */
.p-cover picture{display:block;width:100%;height:100%}

/* Article metadata wraps between fields, keeping dates and reading time whole. */
.article .meta{flex-wrap:wrap;row-gap:6px}.article .meta>span{max-width:100%}.article .meta>span:not(:first-child){flex-shrink:0;white-space:nowrap}

.auth-box a{text-decoration:underline;text-underline-offset:3px}

.card .card-title{font-size:15px;line-height:1.35;margin:7px 0 5px}
.article .content .article-heading-level-2{font-size:22px;line-height:1.3;margin:26px 0 10px}
.article .content .article-heading-level-3{font-size:18px;line-height:1.3;margin:22px 0 8px}
.article .content .article-heading-level-4{font-size:16px;line-height:1.3;margin:18px 0 6px}