.article-header{position:sticky;top:0;z-index:100;height:76px;background:color-mix(in srgb,var(--bg) 86%,transparent);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.article-header .nav-wrap{justify-content:space-between}.article-back{min-height:44px;display:flex;align-items:center;color:var(--text-soft);font-size:14px}.article-hero{padding:100px 0 76px;border-bottom:1px solid var(--line)}.article-hero-inner{max-width:980px}.article-meta{color:#7486f5;font-size:11px;letter-spacing:.14em;text-transform:uppercase}.article-hero h1{margin:26px 0 28px;font-size:clamp(3.1rem,6vw,6.2rem);line-height:.94;letter-spacing:-.055em;font-weight:520}.article-deck{max-width:800px;color:var(--text-soft);font-size:clamp(1.15rem,2vw,1.4rem)}.article-body{padding:80px 0}.article-layout{display:grid;grid-template-columns:220px minmax(0,760px);gap:80px;justify-content:center}.article-aside{position:sticky;top:115px;align-self:start;color:var(--muted);font-size:12px}.article-aside strong{display:block;margin-bottom:12px;color:var(--text)}.article-content{min-width:0}.article-content h2{margin:70px 0 20px;font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;letter-spacing:-.04em;font-weight:520}.article-content h2:first-child{margin-top:0}.article-content h3{margin:38px 0 14px;font-size:23px}.article-content p,.article-content li{color:var(--text-soft);font-size:18px;line-height:1.8}.article-content ul{padding-left:22px}.article-content blockquote{margin:44px 0;padding:26px;border-left:3px solid #5b6dea;background:var(--surface);font-size:22px;line-height:1.5}.article-note{margin:45px 0;padding:24px;border:1px solid var(--line-light);background:var(--surface)}.article-note strong{display:block;color:#7587f4;margin-bottom:8px}.article-end{padding:80px 0;background:linear-gradient(120deg,#4721c4,#2461e7 55%,#098edc);color:#fff}.article-end .container{display:flex;align-items:end;justify-content:space-between;gap:50px}.article-end h2{max-width:760px;margin:0;font-size:clamp(2.4rem,5vw,4.6rem);line-height:1}.article-footer{padding:25px 0;background:var(--bg-deep);color:var(--muted)}.article-footer .container{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.article-footer img{width:78px;height:78px;object-fit:contain}@media(max-width:800px){.article-layout{grid-template-columns:1fr}.article-aside{position:static;padding-bottom:20px;border-bottom:1px solid var(--line)}.article-end .container{align-items:flex-start;flex-direction:column}.article-header .brand>span:last-child{display:none}}@media(max-width:620px){.article-header{height:68px}.article-hero{padding:72px 0 55px}.article-body{padding:60px 0}.article-content p,.article-content li{font-size:17px}}
html[data-theme="light"] .article-header{background:rgba(247,248,255,.86)}html[data-theme="light"] .article-footer{background:#eef1fb}