.section--pillar-header{background:var(--color-bg-dark,#0a0a14);color:var(--color-text-on-dark,#f0f0ff);padding:calc(var(--header-height, 72px) + var(--space-2xl, 3rem)) 0 var(--space-xl,2rem)}.page-pillar .entry-title{color:var(--color-text-on-dark,#f0f0ff);font-size:clamp(2rem,4vw,3rem);font-weight:var(--weight-extrabold,800);letter-spacing:-.03em;line-height:1.15;margin:0 0 var(--space-md,1rem)}.pillar-page__subtitle{font-size:var(--text-xl,1.25rem);line-height:1.6;margin:0 0 var(--space-lg,1.5rem);max-width:700px}.pillar-page__meta,.pillar-page__subtitle{color:var(--color-text-on-dark-secondary,rgba(240,240,255,.75))}.pillar-page__meta{align-items:center;display:flex;font-size:var(--text-sm,.875rem);gap:var(--space-sm,.5rem)}.pillar-page__separator{margin:0 var(--space-xs,.25rem)}.section--pillar-content{background:var(--color-bg-dark,#0a0a14);padding:var(--space-2xl,3rem) 0}.pillar-page__layout{align-items:start;display:grid;gap:var(--space-2xl,3rem);grid-template-columns:1fr 280px}.pillar-page__sidebar{order:-1}.pillar-page__toc{background:rgba(28,28,48,.6);border:1px solid rgba(0,240,255,.12);border-radius:var(--radius-lg,12px);max-height:calc(100vh - var(--header-height, 72px) - var(--space-3xl, 4rem));overflow-y:auto;padding:var(--space-lg,1.5rem);position:sticky;scrollbar-color:rgba(0,240,255,.2) transparent;scrollbar-width:thin;top:calc(var(--header-height, 72px) + var(--space-xl, 2rem))}.pillar-page__toc::-webkit-scrollbar{width:4px}.pillar-page__toc::-webkit-scrollbar-track{background:transparent}.pillar-page__toc::-webkit-scrollbar-thumb{background:rgba(0,240,255,.2);border-radius:2px}.pillar-page__toc-details{margin:0}.pillar-page__toc-title{align-items:center;border-bottom:1px solid rgba(0,240,255,.12);color:var(--color-neon-cyan,#00f0ff);cursor:pointer;display:flex;font-size:var(--text-sm,.875rem);font-weight:var(--weight-bold,700);justify-content:space-between;letter-spacing:.06em;list-style:none;margin-bottom:var(--space-md,1rem);padding-bottom:var(--space-md,1rem);text-transform:uppercase}.pillar-page__toc-title::-webkit-details-marker{display:none}.pillar-page__toc-list{counter-reset:toc-h2;list-style:none;margin:0;padding:0}.pillar-page__toc-item{counter-increment:toc-h2}.pillar-page__toc-item>a{border-left:2px solid transparent;color:var(--color-text-on-dark-secondary,rgba(240,240,255,.75));display:block;font-size:var(--text-sm,.875rem);font-weight:var(--weight-medium,500);line-height:1.5;padding:var(--space-xs,.25rem) 0;padding-left:var(--space-sm,.5rem);text-decoration:none;transition:color .15s ease,border-color .15s ease}.pillar-page__toc-item>a:hover{border-left-color:var(--color-neon-cyan,#00f0ff);color:var(--color-neon-cyan,#00f0ff)}.pillar-page__toc-sublist{list-style:none;margin:0;padding:0 0 0 var(--space-md,1rem)}.pillar-page__toc-item--sub>a{color:var(--color-text-on-dark-secondary,rgba(240,240,255,.55));font-size:.8125rem;font-weight:var(--weight-regular,400);padding:2px 0 2px var(--space-sm,.5rem)}.pillar-page__toc-item--sub>a:hover{color:var(--color-neon-cyan,#00f0ff)}.pillar-page__content{color:var(--color-text-on-dark,#f0f0ff);font-size:var(--text-base,1rem);line-height:1.8;min-width:0}.pillar-page__content h2{border-top:1px solid hsla(0,0%,100%,.06);color:var(--color-text-on-dark,#f0f0ff);font-size:var(--text-2xl,1.5rem);font-weight:var(--weight-bold,700);margin:var(--space-2xl,3rem) 0 var(--space-md,1rem);padding-top:var(--space-md,1rem)}.pillar-page__content h2:first-child{border-top:none;margin-top:0;padding-top:0}.pillar-page__content h3{color:var(--color-text-on-dark,#f0f0ff);font-size:var(--text-xl,1.25rem);font-weight:var(--weight-semibold,600);margin:var(--space-xl,2rem) 0 var(--space-sm,.5rem)}.pillar-page__content p{color:var(--color-text-on-dark-secondary,rgba(240,240,255,.85));margin:0 0 var(--space-lg,1.5rem)}.pillar-page__content a{color:var(--color-neon-cyan,#00f0ff);text-decoration:underline;text-decoration-color:rgba(0,240,255,.3);text-underline-offset:3px;transition:text-decoration-color .15s ease}.pillar-page__content a:hover{text-decoration-color:var(--color-neon-cyan,#00f0ff)}.pillar-page__content ol,.pillar-page__content ul{color:var(--color-text-on-dark-secondary,rgba(240,240,255,.85));margin:0 0 var(--space-lg,1.5rem);padding-left:var(--space-xl,2rem)}.pillar-page__content li{margin-bottom:var(--space-xs,.25rem)}.pillar-page__content blockquote{background:rgba(0,240,255,.04);border-left:3px solid var(--color-neon-cyan,#00f0ff);border-radius:0 var(--radius-md,8px) var(--radius-md,8px) 0;color:var(--color-text-on-dark-secondary,rgba(240,240,255,.85));font-style:italic;margin:var(--space-xl,2rem) 0;padding:var(--space-lg,1.5rem) var(--space-xl,2rem)}.pillar-page__content img{border-radius:var(--radius-md,8px);height:auto;margin:var(--space-lg,1.5rem) 0;max-width:100%}.section--related-articles{background:var(--color-bg-dark,#0a0a14);border-top:1px solid hsla(0,0%,100%,.06);padding:var(--space-2xl,3rem) 0}.section--related-articles .section__title{color:var(--color-text-on-dark,#f0f0ff)}.section--related-articles .posts-grid{display:grid;gap:var(--space-lg,1.5rem);grid-template-columns:repeat(4,1fr)}.section--related-articles .post-card{background:rgba(28,28,48,.5);border:1px solid hsla(0,0%,100%,.06);border-radius:var(--radius-lg,12px);overflow:hidden;transition:border-color .2s ease,transform .2s ease}.section--related-articles .post-card:hover{border-color:rgba(0,240,255,.2);transform:translateY(-2px)}.section--related-articles .post-card__title a{color:var(--color-text-on-dark,#f0f0ff);text-decoration:none}.section--related-articles .post-card__title a:hover{color:var(--color-neon-cyan,#00f0ff)}.section--related-articles .post-card__excerpt{color:var(--color-text-on-dark-secondary,rgba(240,240,255,.65));font-size:var(--text-sm,.875rem)}@media (max-width:1024px){.pillar-page__layout{gap:var(--space-xl,2rem);grid-template-columns:1fr 240px}}@media (max-width:768px){.pillar-page__layout{gap:0;grid-template-columns:1fr}.pillar-page__sidebar{margin-bottom:var(--space-xl,2rem);order:0}.pillar-page__toc{max-height:none;position:static}.pillar-page__toc-details:not([open]) .pillar-page__toc-list{display:none}.pillar-page__toc-title{border-bottom:none;margin-bottom:0;padding-bottom:0}.pillar-page__toc-title:after{border-bottom:2px solid;border-right:2px solid;content:"";display:inline-block;height:8px;margin-left:auto;transform:rotate(45deg);transition:transform .2s ease;width:8px}.pillar-page__toc-details[open] .pillar-page__toc-title:after{transform:rotate(-135deg)}.pillar-page__toc-details[open] .pillar-page__toc-title{border-bottom:1px solid rgba(0,240,255,.12);margin-bottom:var(--space-md,1rem);padding-bottom:var(--space-md,1rem)}.section--related-articles .posts-grid{grid-template-columns:repeat(2,1fr)}.section--pillar-header{padding-top:calc(var(--header-height, 60px) + var(--space-xl, 2rem))}}@media (max-width:480px){.section--related-articles .posts-grid{grid-template-columns:1fr}}