:root{--brand-primary:#fe6c75;--brand-secondary:#424e65;--brand-content:#31bcf6;--brand-commerce:#16d8a8;--brand-all:#424e65;--text-primary:#293548;--text-secondary:#424e65;--text-tertiary:#728198;--text-link:#15a0da;--text-link-hover:#006792;--text-on-dark:#ffffff;--bg-primary:#ffffff;--bg-tertiary:#fff5e2;--bg-dark:#1c2a39;--surface-gunpowder:#d6e8f9;--gunpowder-subtle:rgba(66,78,101,.10);--highlight-gunpowder:#59677e;--highlight-warm:#766442;--ctx:#31bcf6;--ctx-veil:#eaf9ff;--ctx-surface:#c8efff;--ctx-icon:#0089c2;--ctx-ink:#006792;--ctx-btn:#31bcf6;--ctx-btn-hover:#93dfff;--txt-h2:44px;--lh-h2:50.5px;--txt-h3:24px;--lh-h3:27.5px;--txt-h4:18px;--lh-h4:22.5px;--txt-xl:24px;--lh-xl:34px;--txt-l:18px;--lh-l:25px;--txt-m:16px;--lh-m:22.5px;--txt-m-airy:16px;--lh-m-airy:29px;--txt-s:14px;--lh-s:19.5px;--txt-xs:12px;--lh-xs:17px;--gap-XXS:8px;--gap-XS:16px;--gap-S:24px;--gap-M:40px;--gap-L:64px;--gap-XL:96px;--gap-XXL:128px;--radius-XXS:4px;--radius-XS:12px;--radius-S:16px;--radius-M:20px;--radius-L:40px;--radius-max:600px;--shadow-ambient:rgba(63,73,96,.10);--shadow-sm:0 1px 2px rgba(63,73,96,.05), 0 8px 20px var(--shadow-ambient);--sidepadding:32px;--headerheight:90px;--rail-width:248px;--toc-width:220px;--shell-gap:56px}.ctx-commerce{--ctx:#16d8a8;--ctx-veil:#e0fff7;--ctx-surface:#b0ffeb;--ctx-icon:#009872;--ctx-ink:#00785a;--ctx-btn:#16d8a8;--ctx-btn-hover:#63ffd8}.ctx-all{--ctx:#728198;--ctx-veil:#d6e8f9;--ctx-surface:#b9d0e7;--ctx-icon:#59677e;--ctx-ink:#424e65;--ctx-btn:#424e65;--ctx-btn-hover:#1c2a39}.academy.ctx-all .btn--primary.btn--ctx,.academy.ctx-all .btn--primary.btn--ctx:hover{color:var(--text-on-dark)}@media (max-width: 1400px){:root{--txt-h2:40px;--lh-h2:46px;--txt-h3:22px;--lh-h3:25.5px;--txt-xl:22px;--lh-xl:31px;--gap-M:32px;--gap-L:48px;--gap-XL:64px;--gap-XXL:96px;--shell-gap:40px}}@media (max-width: 768px){:root{--txt-h2:32px;--lh-h2:37px;--txt-h3:19px;--lh-h3:22px;--txt-h4:17px;--lh-h4:21.5px;--txt-xl:19px;--lh-xl:26.5px;--txt-l:17px;--lh-l:24px;--txt-m:15px;--lh-m:21px;--txt-m-airy:15px;--lh-m-airy:27px;--txt-s:13.5px;--lh-s:19px;--gap-M:24px;--gap-L:32px;--gap-XL:48px;--gap-XXL:72px;--sidepadding:20px;--shell-gap:20px;--radius-M:16px;--radius-S:12px;--radius-XS:8px;--radius-L:32px}}html{scroll-behavior:smooth}.academy{color:var(--text-secondary);-webkit-font-smoothing:antialiased}.academy a{color:var(--text-link);text-decoration:none}.academy a:hover{color:var(--text-link-hover);text-decoration:underline}.academy img{max-width:100%;display:block}.academy strong{font-weight:500;color:var(--text-primary)}.academy i{display:inline-flex;align-items:center;justify-content:center}.academy i>svg{width:1em;height:1em;fill:currentColor}.academy .btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:58px;padding:0 28px;border:2px solid transparent;border-radius:var(--radius-max);font-family:inherit;font-size:var(--txt-l);font-weight:500;cursor:pointer;text-decoration:none;transition:background-color .15s,border-color .15s}.academy .btn:hover{text-decoration:none}.academy .btn--small{min-height:40px;padding:0 16px;font-size:var(--txt-m)}.academy .btn--primary.btn--begonia{background:var(--brand-primary);color:var(--text-primary)}.academy .btn--primary.btn--begonia:hover{background:#ffb5ba;color:var(--text-primary)}.academy .btn--primary.btn--ctx{background:var(--ctx-btn);color:var(--text-primary)}.academy .btn--primary.btn--ctx:hover{background:var(--ctx-btn-hover);color:var(--text-primary)}.academy .btn--secondary.btn--gunpowder{background:transparent;border-color:var(--brand-secondary);color:var(--text-secondary)}.academy .btn--secondary.btn--gunpowder:hover{background:var(--gunpowder-subtle);border-color:transparent;color:var(--text-secondary)}.academy .academy-shell{max-width:1280px;margin:0 auto;padding:var(--gap-M) var(--sidepadding) var(--gap-XXL);display:grid;grid-template-columns:var(--rail-width) minmax(0, 1fr) var(--toc-width);gap:var(--shell-gap);align-items:start}.academy .academy-shell--full{display:block}.academy .rail{grid-column:1;position:sticky;top:calc(var(--headerheight) + var(--gap-S))}.academy .rail-back{display:inline-flex;align-items:center;gap:var(--gap-XXS);font-size:var(--txt-s);font-weight:500;color:var(--text-tertiary);margin-bottom:var(--gap-S)}.academy .rail-back:hover{color:var(--text-primary);text-decoration:none}.academy .rail-group+.rail-group{margin-top:var(--gap-S)}.academy .rail-group-title{display:flex;align-items:center;gap:var(--gap-XXS);font-size:var(--txt-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary);margin:0 0 var(--gap-XXS);padding:0 12px}.academy .fam-dot{width:6px;height:6px;border-radius:var(--radius-max);flex-shrink:0}.academy .fam-dot--content{background:var(--brand-content)}.academy .fam-dot--commerce{background:var(--brand-commerce)}.academy .fam-dot--all{background:var(--brand-all)}.academy .rail-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.academy .rail-list a{display:block;position:relative;padding:9px 12px;border-radius:var(--radius-XS);font-size:var(--txt-s);line-height:1.35;font-weight:400;color:var(--text-secondary)}.academy .rail-list a:hover{background:rgba(66,78,101,0.06);color:var(--text-primary);text-decoration:none}.academy .rail-list a[aria-current="page"]{background:var(--ctx-veil);color:var(--ctx-ink);font-weight:600}.academy .rail-list a[aria-current="page"]:hover{background:var(--ctx-surface);color:var(--ctx-ink)}.academy .rail-toggle{display:none}.academy .article{grid-column:2;grid-row:1;min-width:0;max-width:720px}.academy .badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-max);background:var(--ctx-surface);color:var(--ctx-ink);font-size:var(--txt-xs);font-weight:600;letter-spacing:.02em;margin-bottom:var(--gap-XS)}.academy .badge .fam-dot{width:7px;height:7px;background:var(--ctx)}.academy .article h1{font-size:var(--txt-h2);line-height:var(--lh-h2);font-weight:800;color:var(--text-primary);letter-spacing:-.005em;margin:0 0 var(--gap-XS);max-width:960px}.academy .article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--gap-XS);font-size:var(--txt-s);color:var(--text-tertiary);padding-bottom:var(--gap-S);border-bottom:1px solid rgba(114,129,152,0.2);margin-bottom:var(--gap-S)}.academy .article-meta span{display:inline-flex;align-items:center;gap:6px}.academy .article-meta i{font-size:13px;color:var(--text-tertiary)}.academy .article-meta:has(+.ai-tools){border-bottom:0;padding-bottom:0;margin-bottom:var(--gap-XS)}.academy .ai-tools{padding-bottom:var(--gap-S);border-bottom:1px solid rgba(114,129,152,0.2);margin-bottom:var(--gap-S)}.academy .ai-tools-row{display:flex;flex-wrap:wrap;gap:var(--gap-XXS)}.academy .ai-tools--end{border-bottom:0;border-top:1px solid rgba(114,129,152,0.2);padding:var(--gap-S) 0 0;margin:var(--gap-M) 0 0;max-width:720px}.academy .ai-btn{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 14px;border:1px solid rgba(114,129,152,0.28);border-radius:var(--radius-max);background:#fff;font-family:inherit;font-size:var(--txt-s);font-weight:500;color:var(--text-secondary);text-decoration:none;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}.academy .ai-btn:hover{background:var(--gunpowder-subtle);border-color:transparent;color:var(--text-primary);text-decoration:none}.academy .ai-btn i{font-size:14px;color:var(--text-tertiary)}.academy .ai-btn:hover i{color:var(--text-primary)}.academy .ai-btn-mark{display:block;width:16px;height:16px;flex-shrink:0}.academy .ai-btn.is-done{background:var(--ctx-surface);border-color:transparent;color:var(--ctx-ink)}.academy .ai-btn.is-done i{color:var(--ctx-ink)}.academy .article .lede>p:first-child{font-size:var(--txt-l);line-height:1.55;font-weight:400;color:var(--text-primary);margin:0 0 var(--gap-S);max-width:640px}.academy .article p{font-size:var(--txt-m-airy);line-height:var(--lh-m-airy);font-weight:400;letter-spacing:.01em;color:var(--text-secondary);margin:0 0 var(--gap-XS);max-width:720px}.academy .article ul{margin:0 0 var(--gap-XS);padding:0;list-style:none;max-width:720px}.academy .article ul li{position:relative;padding-left:26px;font-size:var(--txt-m-airy);line-height:var(--lh-m-airy);letter-spacing:.01em;color:var(--text-secondary);margin-bottom:var(--gap-XXS)}.academy .article ul li::before{content:"";position:absolute;left:6px;top:calc(var(--lh-m-airy) / 2 - 3px);width:6px;height:6px;border-radius:var(--radius-max);background:var(--ctx)}.academy .article h2{font-size:var(--txt-h3);line-height:var(--lh-h3);font-weight:800;color:var(--text-primary);margin:var(--gap-XL) 0 var(--gap-XS);padding-top:var(--gap-S);border-top:1px solid rgba(114,129,152,0.2);scroll-margin-top:calc(var(--headerheight) + var(--gap-S))}.academy .chapter-label{display:block;font-size:var(--txt-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ctx-ink);margin-bottom:var(--gap-XXS)}.academy .article h3{font-size:var(--txt-h4);line-height:var(--lh-h4);font-weight:600;color:var(--text-primary);margin:var(--gap-M) 0 var(--gap-XS);scroll-margin-top:calc(var(--headerheight) + var(--gap-S))}.academy .article figure{margin:var(--gap-S) 0}.academy .article figure img{width:100%;height:auto;border-radius:var(--radius-S);box-shadow:var(--shadow-sm)}.academy .article figcaption{font-size:var(--txt-s);line-height:1.45;color:var(--text-tertiary);margin-top:var(--gap-XS)}.academy .article blockquote{margin:var(--gap-S) 0;padding:var(--gap-S);border-radius:var(--radius-M);background:var(--ctx-veil);max-width:720px}.academy .article blockquote p{font-size:var(--txt-l);line-height:1.6;font-style:italic;color:var(--text-primary);margin:0}.academy .video{position:relative;width:100%;padding-top:56.25%;margin:var(--gap-S) 0;border-radius:var(--radius-S);overflow:hidden;background:var(--bg-dark);box-shadow:var(--shadow-sm)}.academy .video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.academy .path{padding:2px 8px;border-radius:var(--radius-XXS);background:var(--gunpowder-subtle);color:var(--text-primary);font-size:.92em;font-weight:500;letter-spacing:0;-webkit-box-decoration-break:clone;box-decoration-break:clone}.academy .path .path-ico{width:11px;height:11px;margin-right:6px;flex-shrink:0;background-color:var(--highlight-gunpowder);-webkit-mask:url("../../svg/fapro/light/bars.9aec17046a4f.svg") no-repeat center/contain;mask:url("../../svg/fapro/light/bars.9aec17046a4f.svg") no-repeat center/contain}.academy .path-sep{color:var(--highlight-gunpowder);font-weight:400;padding:0 2px}.academy .path-block{display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:var(--radius-XS);background:var(--gunpowder-subtle);margin:var(--gap-XS) 0}.academy .path-block .path-ico{font-size:20px;color:var(--highlight-gunpowder);flex-shrink:0}.academy .path-block .label{display:block;font-size:var(--txt-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:3px}.academy .path-block .value{font-size:var(--txt-m);font-weight:600;color:var(--text-primary);line-height:1.3}.academy .tools{background:var(--ctx-veil);border-radius:var(--radius-M);padding:var(--gap-S) var(--gap-S) 8px;margin:0 0 var(--gap-S)}.academy .tools-title{font-size:var(--txt-s);font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ctx-ink);margin:0 0 var(--gap-XS)}.academy .tools-item{display:flex;gap:var(--gap-XS);margin-bottom:var(--gap-XS)}.academy .tools-item i{font-size:24px;color:var(--ctx-icon);width:28px;flex-shrink:0;text-align:center;line-height:1.2}.academy .tools-item p{margin:0 !important;font-size:var(--txt-m) !important;line-height:1.5 !important}.academy .example{background:var(--bg-tertiary);border-radius:var(--radius-M);padding:var(--gap-S);margin:var(--gap-S) 0}.academy .example-tag{display:inline-flex;align-items:center;gap:6px;font-size:var(--txt-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--highlight-warm);margin-bottom:var(--gap-XXS)}.academy .example-tag i{font-size:12px}.academy .example h4{font-size:var(--txt-l);line-height:var(--lh-l);font-weight:600;color:var(--text-primary);margin:0 0 var(--gap-XXS)}.academy .example p{margin-bottom:var(--gap-XS)}.academy .example p:last-child{margin-bottom:0}.academy .example figure{margin:var(--gap-XS) 0 0}.academy .example figure img{box-shadow:0 1px 2px rgba(63,73,96,0.05),0 8px 20px rgba(93,75,41,0.12)}.academy .article figure .zoom{display:block;position:relative;width:100%;padding:0;border:0;background:none;cursor:zoom-in;border-radius:var(--radius-S)}.academy .article figure .zoom:focus-visible{outline:3px solid var(--ctx);outline-offset:3px}.academy .zoom-hint{position:absolute;right:12px;bottom:12px;width:38px;height:38px;border-radius:var(--radius-max);background:rgba(28,42,57,0.72);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;opacity:0;transition:opacity .15s;pointer-events:none}.academy .article figure .zoom:hover .zoom-hint,.academy .article figure .zoom:focus-visible .zoom-hint{opacity:1}.academy .lightbox{position:fixed;inset:0;z-index:200;background:rgba(28,42,57,0.94);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:64px 40px 40px}.academy .lightbox[hidden]{display:none}.academy .lightbox img{max-width:100%;max-height:calc(100vh - 190px);width:auto;border-radius:var(--radius-S);box-shadow:0 2px 6px rgba(0,0,0,0.25),0 16px 40px rgba(0,0,0,0.3)}.academy .lightbox figcaption{color:#fff;font-size:var(--txt-s);line-height:1.5;text-align:center;margin-top:var(--gap-XS);max-width:720px;opacity:.85}.academy .lightbox-close{position:absolute;top:24px;right:24px;width:44px;height:44px;border:0;border-radius:var(--radius-max);background:rgba(255,255,255,0.14);color:#fff;font-family:inherit;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center}.academy .lightbox-close:hover{background:rgba(255,255,255,0.26)}.academy .lightbox-close:focus-visible{outline:3px solid var(--ctx);outline-offset:3px}.academy .article-footer{margin-top:var(--gap-XL)}.academy .pager{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap-XS);margin-bottom:var(--gap-M)}.academy .pager a{display:block;padding:var(--gap-XS);border-radius:var(--radius-M);background:#fff;box-shadow:var(--shadow-sm);transition:box-shadow .15s}.academy .pager a:hover{text-decoration:none;box-shadow:0 1px 2px rgba(63,73,96,0.05),0 12px 28px rgba(63,73,96,0.16)}.academy .pager-dir{display:flex;align-items:center;gap:6px;font-size:var(--txt-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:6px}.academy .pager-title{font-size:var(--txt-m);line-height:1.4;font-weight:600;color:var(--text-primary)}.academy .pager .next{text-align:right}.academy .pager .next .pager-dir{justify-content:flex-end}.academy .pager .empty-slot{visibility:hidden}.academy .cta{background:var(--ctx-veil);border-radius:var(--radius-L);padding:var(--gap-M);text-align:center}.academy .cta h2{border:0;padding:0;margin:0 0 var(--gap-XXS);font-size:var(--txt-xl);line-height:var(--lh-xl);font-weight:700;color:var(--text-primary)}.academy .cta p{margin:0 auto var(--gap-XS) !important;max-width:440px}.academy .cta-actions{display:flex;flex-wrap:wrap;gap:var(--gap-XXS);justify-content:center}.academy .toc{grid-column:3;grid-row:1;position:sticky;top:calc(var(--headerheight) + var(--gap-S));max-height:calc(100vh - var(--headerheight) - var(--gap-M));overflow-y:auto}.academy .toc-title{font-size:var(--txt-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-tertiary);margin:0 0 var(--gap-XS)}.academy .toc ol{list-style:none;margin:0;padding:0}.academy .toc a{display:block;padding:5px 0 5px 14px;border-left:2px solid rgba(114,129,152,0.2);font-size:var(--txt-s);line-height:1.35;font-weight:400;color:var(--text-tertiary)}.academy .toc a:hover{color:var(--text-primary);text-decoration:none}.academy .toc a.is-active{color:var(--text-primary);font-weight:600;border-left-color:var(--ctx)}.academy .toc .toc-h2>a{font-weight:500;color:var(--text-secondary)}.academy .toc .toc-h2>a.is-active{font-weight:600;color:var(--text-primary)}.academy .toc .toc-h3 a{padding-left:26px;font-size:var(--txt-xs)}.academy .toc-accordion-btn{display:none}.academy .hub{min-width:0}.academy .hub h1{font-size:var(--txt-h2);line-height:var(--lh-h2);font-weight:800;color:var(--text-primary);letter-spacing:-.005em;margin:0 0 var(--gap-XS);max-width:960px}.academy .hub-lede{font-size:var(--txt-l);line-height:1.55;font-weight:400;color:var(--text-primary);margin:0 0 var(--gap-M);max-width:800px}.academy .filters{display:flex;flex-wrap:wrap;align-items:center;gap:var(--gap-XXS);margin:0 0 var(--gap-S)}.academy .filter{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 20px;border-radius:var(--radius-max);border:2px solid var(--surface-gunpowder);background:none;font-family:inherit;font-size:var(--txt-m);font-weight:500;color:var(--text-secondary);cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}.academy .filter:hover{background:rgba(66,78,101,0.06);color:var(--text-primary)}.academy .filter .fam-dot{width:7px;height:7px}.academy .filter[aria-pressed="true"]{color:var(--text-primary)}.academy .filter[data-family="content"][aria-pressed="true"]{border-color:var(--brand-content);background:#eaf9ff}.academy .filter[data-family="commerce"][aria-pressed="true"]{border-color:var(--brand-commerce);background:#e0fff7}.academy .filter:focus-visible{outline:3px solid var(--brand-content);outline-offset:2px}.academy .filter-count{font-size:var(--txt-s);color:var(--text-tertiary);font-weight:400}.academy .cards{display:grid;grid-template-columns:repeat(3, 1fr);gap:var(--gap-XS)}.academy .card{display:flex;flex-direction:column;padding:var(--gap-S);border-radius:var(--radius-M);background:#fff;box-shadow:var(--shadow-sm);transition:box-shadow .15s}.academy .card:hover{text-decoration:none;box-shadow:0 1px 2px rgba(63,73,96,0.05),0 12px 28px rgba(63,73,96,0.16)}.academy .card[hidden]{display:none}.academy .card-family{display:inline-flex;align-items:center;gap:7px;font-size:var(--txt-xs);font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:var(--gap-XXS)}.academy .card-family--content{color:#006792}.academy .card-family--commerce{color:#00785a}.academy .card-family--all{color:#424e65}.academy .card h2{font-size:var(--txt-xl);line-height:var(--lh-xl);font-weight:700;color:var(--text-primary);margin:0 0 6px}.academy .card p{font-size:var(--txt-m);line-height:1.5;color:var(--text-secondary);margin:0 0 var(--gap-XS);flex:1}.academy .card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--gap-XS);font-size:var(--txt-s);color:var(--text-tertiary);padding-top:var(--gap-XS);border-top:1px solid rgba(114,129,152,0.2)}.academy .card-meta span{display:inline-flex;align-items:center;gap:6px}.academy .card-meta i{font-size:13px}.academy .cta--hub{margin-top:var(--gap-XL);background:radial-gradient(120% 78% at 50% 0%, rgba(254,108,117,0.16), transparent 60%),#fff}@media (max-width: 1400px){.academy .cards{grid-template-columns:repeat(2, 1fr)}}@media (max-width: 1200px){.academy .academy-shell{grid-template-columns:var(--rail-width) minmax(0, 1fr)}.academy .toc{position:static;max-height:none;overflow:visible;margin:0 0 var(--gap-S);max-width:720px;background:#fff;border-radius:var(--radius-M);box-shadow:var(--shadow-sm)}.academy .toc-title{display:none}.academy .toc-accordion-btn{display:flex;align-items:center;justify-content:space-between;gap:var(--gap-XS);width:100%;min-height:48px;padding:var(--gap-XS);background:none;border:0;cursor:pointer;font-family:inherit;font-size:var(--txt-m);font-weight:600;color:var(--text-primary);text-align:left}.academy .toc-accordion-btn i{color:var(--text-tertiary);font-size:14px;transition:transform .2s}.academy .toc[data-open="true"] .toc-accordion-btn i{transform:rotate(180deg)}.academy .toc-panel{display:none;padding:0 var(--gap-XS) var(--gap-XS)}.academy .toc[data-open="true"] .toc-panel{display:block}.academy .article{grid-column:2;grid-row:1}.academy .rail{grid-row:1}}@media (max-width: 768px){.academy .nav-links,.academy .nav-actions .nav-plain{display:none}.academy .nav-burger{display:block;order:-1}.academy .btn{min-height:48px;padding:0 20px;font-size:var(--txt-m)}.academy .btn--small{min-height:32px;padding:0 12px;font-size:var(--txt-s)}.academy .ai-tools-row{gap:8px}.academy .ai-btn{min-height:48px;flex:1 1 100%;justify-content:flex-start;padding:0 18px}.academy .academy-shell{grid-template-columns:1fr;padding-top:var(--gap-S)}.academy .rail,.academy .article{grid-column:1;grid-row:auto}.academy .rail{position:static;order:1;background:#fff;border-radius:var(--radius-M);box-shadow:var(--shadow-sm)}.academy .rail-back{display:flex;align-items:center;min-height:48px;padding:0 var(--gap-XS);margin-bottom:0}.academy .rail-toggle{display:flex;align-items:center;justify-content:space-between;gap:var(--gap-XS);width:100%;padding:var(--gap-XS);background:none;border:0;cursor:pointer;font-family:inherit;font-size:var(--txt-m);font-weight:600;color:var(--text-primary);text-align:left}.academy .rail-toggle i{color:var(--text-tertiary);font-size:14px;transition:transform .2s}.academy .rail[data-open="true"] .rail-toggle i{transform:rotate(180deg)}.academy .rail-panel{display:none;padding:0 var(--gap-XS) var(--gap-XS)}.academy .rail[data-open="true"] .rail-panel{display:block}.academy .article{order:2}.academy .cards{grid-template-columns:1fr}.academy .pager{grid-template-columns:1fr}.academy .pager .next{text-align:left}.academy .pager .next .pager-dir{justify-content:flex-start}.academy .pager .empty-slot{display:none}.academy .cta{padding:var(--gap-S) var(--gap-XS);border-radius:var(--radius-M)}.academy .cta-actions .btn{width:100%}.academy .path{white-space:normal}.academy .lightbox{padding:64px 16px 24px}.academy .lightbox img{max-height:calc(100vh - 150px)}.academy .zoom-hint{opacity:1;width:34px;height:34px;font-size:13px}.academy .nav-burger{display:flex;align-items:center;justify-content:center;width:48px;height:48px;margin-left:-12px}.academy .filter{min-height:48px}.academy .rail-list a{padding:15px 12px}.academy .toc .toc-h2>a{padding-top:15px;padding-bottom:15px}.academy .toc .toc-h3 a{padding-top:16px;padding-bottom:16px}}.academy .table-wrap{overflow-x:auto;margin:var(--gap-XS) 0;-webkit-overflow-scrolling:touch}.academy .table-wrap table{width:100%;border-collapse:collapse;font-size:var(--txt-m);line-height:var(--lh-m);color:var(--text-secondary)}.academy .table-wrap th,.academy .table-wrap td{padding:14px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--gunpowder-subtle)}.academy .table-wrap thead th{font-size:var(--txt-xs);line-height:var(--lh-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--highlight-gunpowder);border-bottom:2px solid var(--ctx-surface)}.academy .table-wrap tbody th[scope="row"]{font-weight:600;color:var(--text-primary)}.academy .table-wrap tbody tr:last-child th,.academy .table-wrap tbody tr:last-child td{border-bottom:0}