.article-hero{padding-block:56px 0}.article-hero__inner{max-width:none;margin-inline:auto}.article-hero h1{margin-top:18px;font-size:clamp(2.1rem,4vw,3.2rem);line-height:1.08}.article-hero__excerpt{color:var(--muted);margin-top:22px;font-size:clamp(1.15rem,1.5vw,1.35rem);line-height:1.5}.article-hero__byline{border-block:1px solid var(--line);align-items:center;gap:14px;margin-top:28px;padding-block:22px;display:flex}.article-hero__byline .av{border-radius:50%;flex:none;width:46px;height:46px;overflow:hidden}.article-hero__byline .av image-slot{border:0;border-radius:50%;width:46px;height:46px}.article-hero__byline .who b{color:var(--navy)}.article-hero__byline .who span{color:var(--muted);font-size:.9rem}.article-cover{border-radius:18px;max-width:none;margin:40px auto 0;overflow:hidden}.article-cover image-slot{border:0;width:100%;height:460px}.article-layout{display:block}.toc{margin:0 0 44px;position:static}.toc__title{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-size:.72rem}.toc ul{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.toc a{border-left:2px solid var(--line);color:var(--muted);transition:all .15s var(--ease);padding:8px 0 8px 16px;font-size:.92rem;display:block}.toc a:hover,.toc a.is-active{color:var(--navy);border-color:var(--teal)}@media (max-width:1080px){.toc{margin-bottom:28px}}.prose figure{margin:36px 0}.prose figure image-slot{border-radius:14px;width:100%;height:360px}.prose figcaption{color:var(--muted);text-align:center;margin-top:12px;font-size:.88rem}.callout{border:1px solid var(--line);border-left:3px solid var(--teal);background:var(--bg-alt);border-radius:12px;padding:24px 26px}.callout__k{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--teal-ink);font-size:.72rem}.callout p{color:var(--text);margin-top:8px;line-height:1.6;font-size:1rem!important}.prose pre,.payload-richtext pre{-webkit-overflow-scrolling:touch;background:#14181c;border-radius:12px;margin:28px 0;padding:18px 20px;overflow-x:auto}.prose pre code,.payload-richtext pre code{color:#e8ecef;white-space:pre;word-break:normal;background:0 0;border:none;padding:0;font-size:.88rem;line-height:1.6}.article-share{border-top:1px solid var(--line);align-items:center;gap:16px;margin-top:48px;padding-top:28px;display:flex}.share-btn{border:1px solid var(--line);width:42px;height:42px;color:var(--navy);transition:all .16s var(--ease);border-radius:50%;justify-content:center;align-items:center;display:flex}.share-btn:hover{border-color:var(--teal);color:var(--teal-ink)}