:root{--reading:820px;--toc:250px}
.observatory-hero{padding:64px 0 48px;background:var(--mist)}
.observatory-hero .wrap{max-width:var(--reading)}
.observatory-hero .eyebrow{margin:0 0 20px}
.observatory-hero h1{margin:0;font-size:clamp(38px,5vw,48px);font-weight:900;line-height:1.16}
.observatory-hero .section-intro{margin:20px 0 0;color:var(--muted);font-size:17px}
.blog-count{display:flex;width:max-content;min-width:0;max-width:calc(100vw - 48px);margin:16px 0 0;padding:6px 11px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--brand-deep);font-size:13px;font-weight:750}
.observatory-list{padding:48px 0 96px}
.observatory-list .wrap{max-width:920px}
.post-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}
.post-card{display:grid;grid-template-columns:170px minmax(0,1fr);gap:24px;align-items:center;min-width:0;padding:24px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--paper);transition:transform .2s ease,border-color .2s ease}
.post-card:hover{transform:translateY(-3px);border-color:var(--brand)}
.post-card-visual{display:grid;place-items:center;min-height:150px;border-radius:12px;background:var(--brand-mist);color:var(--brand-deep)}
.post-card-visual svg{width:74px;height:74px;fill:none;stroke:currentColor;stroke-width:1.6}
.post-card-meta,.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:13px}
.meta-pill{display:inline-flex;width:max-content;min-width:0;max-width:calc(100vw - 48px);padding:5px 9px;border-radius:999px;background:var(--accent-soft);color:#684d08;font-weight:750}
.post-card h2{margin:14px 0 0;font-size:24px;line-height:1.3}
.post-card p{margin:10px 0 0;color:var(--muted)}
.post-read{display:inline-flex;margin-top:24px;color:var(--brand-deep);font-weight:800}
.article-hero{padding:64px 0 40px;background:var(--mist)}
.article-hero .wrap,.article-reading>.wrap{max-width:var(--reading)}
.breadcrumb{margin:0 0 24px;color:var(--brand-deep);font-size:14px}
.article-hero .eyebrow{margin:0 0 20px}
.article-hero h1{margin:0;font-size:clamp(38px,5vw,48px);font-weight:900;line-height:1.16}
.article-hero .article-deck{margin:20px 0 0;color:var(--muted);font-size:18px}
.article-meta{margin-top:20px}
.article-reading{padding:40px 0 120px}
.article-toc{position:relative;z-index:3;margin-bottom:40px;padding:24px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--mist)}
.article-toc h2{margin:0;font-size:23px}
.article-toc ol{display:grid;gap:8px;margin:16px 0 0;padding-left:24px}
.article-toc li{margin:0 0 6px}
.article-toc a{color:var(--brand-deep);font-weight:700}
.article-toc .blog-count{margin-top:16px;background:var(--paper)}
.article-prose{font-size:17px;line-height:1.85}
.article-prose h2{scroll-margin-top:92px;margin:56px 0 16px;font-size:28px;line-height:1.3}
.article-prose h3{margin:32px 0 12px;font-size:22px;line-height:1.35}
.article-prose p{margin:0 0 18px}
.article-prose ul,.article-prose ol{margin:0 0 24px;padding-left:24px}
.article-prose li{margin-bottom:8px}
.article-prose table{width:100%;margin:24px 0 40px;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:15px}
.article-prose th,.article-prose td{padding:13px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.article-prose th{background:var(--brand-mist);color:var(--ink)}
.article-prose tr:last-child td{border-bottom:0}
.article-prose a{color:var(--brand-deep);font-weight:750;text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:3px}
.article-note{margin:32px 0;padding:20px 22px;border:1px solid var(--line);border-radius:12px;background:var(--accent-soft);color:var(--ink)}
.article-cta{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:18px;align-items:center;margin-top:64px;padding:26px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--brand-mist)}
.article-cta-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:var(--brand);color:var(--paper)}
.article-cta-icon svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.8}
.article-cta h2{margin:0;font-size:22px}
.article-cta p{margin:8px 0 0;color:var(--muted)}
.article-cta-links{display:flex;flex-wrap:wrap;gap:12px}
.article-cta-links a{display:inline-flex;align-items:center;min-height:42px;padding:8px 13px;border-radius:6px;background:var(--brand);color:var(--paper);font-size:14px;font-weight:800;text-decoration:none}
.article-cta-links a:last-child{border:1px solid var(--brand);background:var(--paper);color:var(--brand-deep)}
.recommend-float{position:fixed;right:20px;bottom:20px;z-index:45;width:min(360px,calc(100vw - 32px));padding:20px 48px 20px 20px;border:1px solid var(--line);border-radius:14px;background:var(--paper);box-shadow:var(--shadow-menu)}
.recommend-float a{display:grid;grid-template-columns:38px minmax(0,1fr);gap:12px;align-items:center}
.float-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--brand);color:var(--paper)}
.float-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8}
.recommend-float strong{display:block;font-size:15px}.recommend-float small{display:block;margin-top:3px;color:var(--muted);line-height:1.4}
.recommend-float .float-close{position:absolute;top:10px;right:10px;width:30px;height:30px;padding:0;border:0;border-radius:6px;background:var(--brand-mist);font-size:0;gap:0}
.recommend-float .float-close::before,.recommend-float .float-close::after{content:"";position:absolute;left:8px;top:14px;width:14px;height:1px;background:var(--brand-deep);transform:rotate(45deg)}
.recommend-float .float-close::after{transform:rotate(-45deg)}
@media(max-width:700px){.post-card{grid-template-columns:minmax(0,1fr)}.post-card-visual{min-height:110px}.article-cta{grid-template-columns:48px minmax(0,1fr)}.article-cta-links{grid-column:1/-1}.article-prose{font-size:16px}.article-prose table{display:block;overflow-x:auto}.recommend-float{right:16px;bottom:16px}.observatory-hero,.article-hero{padding-top:48px}}