.post-hero{position:relative;padding:56px 0 32px;background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg) 100%);overflow:hidden}.post-hero:before{content:"";position:absolute;top:-160px;right:-160px;width:540px;height:540px;background:radial-gradient(circle,rgba(122,185,41,.08),transparent 60%);z-index:0}.post-hero-inner{position:relative;z-index:1;max-width:760px;margin:0 auto}.post-back{display:inline-flex;align-items:center;gap:6px;color:var(--ink-soft);text-decoration:none;font-size:.92rem;font-weight:600;margin-bottom:18px;transition:color .15s}.post-back:before{content:"←";font-size:1rem}.post-back:hover{color:var(--green-dark)}.post-category-badge{display:inline-block;background:var(--green-light);color:var(--green-dark);font-size:.74rem;font-weight:700;padding:5px 12px;border-radius:999px;text-transform:uppercase;letter-spacing:.08em;margin-top:4px;margin-bottom:20px}.post-hero h1.post-h1-keyword{display:block;font-size:.92rem;line-height:1.3;letter-spacing:.06em;text-transform:uppercase;margin:0 0 14px;color:var(--green-dark);font-weight:700}.post-hero h2.post-display-title{font-size:clamp(2rem,4.5vw,3rem);line-height:1.15;letter-spacing:-.02em;margin:0 0 18px;color:var(--ink);font-weight:800}.post-excerpt{font-size:1.18rem;color:var(--ink-soft);line-height:1.55;margin-bottom:18px}.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;color:var(--ink-soft);font-size:.92rem;padding-top:18px;border-top:1px solid var(--border)}.post-meta-author{color:var(--ink);font-weight:700}.post-meta-author .post-author-link{color:inherit;text-decoration:none;border-bottom:1px solid transparent;transition:color .15s,border-color .15s}.post-meta-author .post-author-link:hover{color:var(--green-dark);border-bottom-color:var(--green-dark)}.post-meta-divider{color:var(--border)}.post-meta-updated{color:var(--muted)}.post-toc{max-width:720px;margin:0 auto 8px;padding:18px 22px;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg)}.post-toc-title{margin:0 0 10px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}.post-toc-list{margin:0;padding:0 0 0 1.2em}.post-toc-list li{list-style:decimal;margin:0 0 6px;line-height:1.5}.post-toc-list li:last-child{margin-bottom:0}.post-toc-list a{color:var(--green-dark);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s}.post-toc-list a:hover{border-bottom-color:var(--green-dark)}.post-thumb-wrap{margin:0 auto;max-width:980px;padding:0 24px}.post-thumb-img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-xl);box-shadow:var(--shadow-md);display:block;background:var(--bg-soft)}.post-body{padding:40px 0 56px}.post-prose{max-width:720px;margin:0 auto;color:var(--ink);line-height:1.75;font-size:1.07rem}.post-prose p{margin:0 0 1.3em}.post-prose p:last-child{margin-bottom:0}.post-prose h2{font-size:clamp(1.5rem,2.8vw,2rem);line-height:1.25;letter-spacing:-.015em;margin:2em 0 .7em;color:var(--ink);font-weight:800}.post-prose h3{font-size:1.28rem;line-height:1.3;margin:1.8em 0 .6em;color:var(--ink);font-weight:700}.post-prose h4{font-size:1.1rem;line-height:1.35;margin:1.5em 0 .5em;color:var(--ink);font-weight:700}.post-prose ul,.post-prose ol{margin:0 0 1.4em 1.5em;padding:0}.post-prose li{margin-bottom:.5em;line-height:1.7}.post-prose ul li{list-style:disc}.post-prose ol li{list-style:decimal}.post-prose blockquote{margin:1.6em 0;padding:18px 24px;border-left:4px solid var(--green);background:var(--bg-soft);border-radius:6px;color:var(--ink);font-style:italic;font-size:1.05rem}.post-prose blockquote p{margin-bottom:0}.post-prose a{color:var(--green-dark);text-decoration:underline;text-decoration-color:#7ab92959;text-underline-offset:2px;transition:text-decoration-color .15s,color .15s}.post-prose a:hover{color:var(--green);text-decoration-color:var(--green)}.post-prose strong{font-weight:700;color:var(--ink)}.post-prose em{font-style:italic}.post-prose .prose-figure{margin:1.8em -8%;text-align:center}.post-prose .prose-figure img{width:100%;height:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:block}.post-prose .prose-figure img:not([width]){aspect-ratio:16 / 9;object-fit:contain}.post-prose .prose-figure figcaption{margin-top:10px;font-size:.88rem;color:var(--muted);font-style:italic}@media(max-width:800px){.post-prose .prose-figure{margin-left:0;margin-right:0}}.post-related{padding:56px 0;background:var(--bg-soft)}.post-related-head{text-align:center;margin-bottom:32px}.post-related-head h2{font-size:1.5rem;letter-spacing:-.01em}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1100px;margin:0 auto}@media(max-width:900px){.related-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.related-grid{grid-template-columns:1fr}}.related-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;text-decoration:none;color:inherit;transition:transform .2s ease,box-shadow .2s ease}.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.related-thumb{aspect-ratio:16/9;background:var(--bg-soft);background-size:cover;background-position:center}.related-body{padding:20px}.related-card h3{font-size:1.05rem;line-height:1.3;margin-bottom:8px;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.related-meta{color:var(--muted);font-size:.84rem}@media(max-width:768px){.post-hero{padding:24px 0 16px}.post-body{padding:28px 0 40px}.post-prose{font-size:1rem;line-height:1.7}.post-prose h2{margin-top:1.6em}.post-related{padding:40px 0}}