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a:hover{text-decoration:underline}.footer-social{display:flex;gap:.75rem;margin-top:1.2rem}.footer-social a{width:38px;height:38px;background:var(--color-white);border-radius:50%;display:grid;place-items:center;color:var(--brand-900);transition:all .2s ease}.footer-social a:hover{background:var(--accent-violet);color:var(--color-white)}.footer-social svg{width:18px;height:18px;fill:currentColor}.footer-bottom{text-align:center;padding:1.2rem;font-size:.85rem;border-top:1px solid rgba(255,255,255,.1);color:#cbd5f5}.footer-bottom a{color:#e5e168;font-weight:600;text-decoration:none}.footer-bottom a:hover{text-decoration:underline}@media(max-width:1200px){.footer-inner{padding:0 var(--space-7)var(--space-7);grid-template-columns:repeat(2,1fr);gap:2.5rem}}@media(max-width:992px){.footer-inner{padding:0 var(--space-6)2.5rem;gap:var(--space-6)}.footer-col h4{font-size:1rem}.footer-col p,.footer-list li{font-size:.9rem}}@media(max-width:576px){.footer-inner{grid-template-columns:1fr;padding:0 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.25rem;list-style:none;margin:0;padding:0}.breadcrumbs-item{margin:0;padding:0}.breadcrumbs-sep{margin:0;padding:0;list-style:none;user-select:none;color:var(--gray-400,#94a3b8);font-weight:500}.breadcrumbs-sep-inner{display:inline-block;padding:0 .1rem}.breadcrumbs-link{color:var(--accent-blue,#2563eb);text-decoration:none;font-weight:500}.breadcrumbs-link:hover{text-decoration:underline}.breadcrumbs-current{color:var(--text,inherit);text-decoration:none;font-weight:600;pointer-events:none}.layout-full .breadcrumbs{margin-top:clamp(1rem,2vw,2rem);padding-inline:clamp(1rem,5vw,4rem)}.article .breadcrumbs,.article-page .breadcrumbs,.author-page .breadcrumbs,.course-hub .breadcrumbs{margin-bottom:1rem}.glc-search-modal-body .gsc-control-cse,.glc-search-modal-body .gsc-control-wrapper-cse,.glc-search-modal-body .gsc-resultsbox-visible,.glc-search-modal-body .gsc-wrapper{width:100%!important;max-width:none!important}.glc-search-modal-body .gsc-above-wrapper-area{max-width:none!important;width:100%!important}.glc-search-overlay[hidden]{display:none!important}.glc-search-overlay{position:fixed;inset:0;z-index:9999}.glc-search-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.45)}.glc-search-modal{position:relative;width:min(1100px,calc(100vw - 32px));max-height:calc(100vh - 60px);margin:30px auto;background:var(--bg-article);border-radius:14px;box-shadow:0 24px 80px rgba(0,0,0,.22);overflow:hidden;display:flex;flex-direction:column}.glc-search-modal-header{padding:20px 24px 12px;border-bottom:1px solid var(--border)}.glc-search-modal-header h2{margin:0 0 6px;font-size:1.25rem;color:var(--text-strong)}.glc-search-query-text{margin:0;font-size:.95rem;color:var(--text-soft)}.glc-search-modal-body{padding:16px 24px 24px;overflow:auto;max-height:70vh}.glc-search-close{position:absolute;top:12px;right:12px;z-index:2;width:42px;height:42px;border:0;border-radius:var(--radius-pill);background:var(--surface-2);color:var(--text);cursor:pointer;font-size:1.5rem;line-height:1}.search-overlay-open{overflow:hidden}.glc-search-field{display:flex;gap:10px;align-items:center}.glc-search-input{width:100%}.glc-search-button{flex:none;white-space:nowrap}@media(max-width:768px){.glc-search-modal{width:calc(100vw - 16px);max-height:calc(100vh - 16px);margin:8px auto;border-radius:var(--radius-md)}.glc-search-modal-header,.glc-search-modal-body{padding-left:16px;padding-right:16px}.glc-search-field{flex-direction:column;align-items:stretch}.glc-search-button{width:100%}}.lightbox{display:none;position:fixed;inset:0;z-index:9999;align-items:center;justify-content:center;background:rgba(0,0,0,.88);-webkit-tap-highlight-color:transparent;cursor:zoom-out}.lightbox__img{max-width:95vw;max-height:90vh;width:auto;height:auto;display:block;transform-origin:center center;transition:transform 140ms ease-out;cursor:zoom-out;-webkit-user-drag:none;user-select:none}.lightbox__toolbar{position:absolute;top:clamp(.5rem,1.4vw,1rem);right:clamp(.5rem,1.4vw,1rem);display:flex;gap:.2rem}.lightbox__btn{background:0 0;border:none;padding:0;width:36px;height:36px;display:inline-grid;place-items:center;border-radius:6px;color:rgba(255,255,255,.85);cursor:pointer;transition:background-color 140ms ease,color 140ms ease;-webkit-tap-highlight-color:transparent}.lightbox__btn:hover,.lightbox__btn:focus-visible{background:rgba(255,255,255,.12);color:#fff;outline:none}.lightbox__btn:focus-visible{box-shadow:0 0 0 2px rgba(255,255,255,.45)}.lightbox__btn:active{background:rgba(255,255,255,.18)}.lightbox__btn svg{display:block;pointer-events:none}.article-body img:not([class*=logo i]):not([class*=icon i]):not([class*=avatar i]):not([class*=favicon i]):not([src$=".svg" i]),.hero-image img:not([class*=logo i]):not([class*=icon i]):not([class*=avatar i]):not([class*=favicon i]):not([src$=".svg" i]){cursor:zoom-in}.article-body a img,.hero-image a img,.lightbox img{cursor:inherit}@media(prefers-reduced-motion:reduce){.lightbox__img{transition:none}.lightbox__btn{transition:none}}