.project-diary{max-width:1180px;margin:auto;padding:3rem 3rem 5rem}.project-diary h1{font-size:clamp(2.2rem,4.4vw,3.8rem);line-height:1.12;max-width:1000px;margin:1.4rem 0}.project-diary .lede{font-size:1.25rem;line-height:1.65;max-width:880px}.diary-meta,.diary-breadcrumbs{font-size:.9rem;color:var(--muted)}.diary-layout{display:grid;grid-template-columns:minmax(0,760px) 235px;gap:3.5rem;align-items:start;margin-top:2.5rem}.diary-copy{min-width:0;font-size:1.06rem;line-height:1.8}.diary-copy h2{font-size:1.8rem;line-height:1.25;margin:3rem 0 1.2rem;scroll-margin-top:100px}.diary-copy p{margin:0 0 1.25rem}.diary-copy figure{margin:2rem 0}.diary-copy img{display:block;max-width:100%;height:auto;border-radius:4px;margin:auto}.diary-copy figcaption{color:var(--muted);font-size:.87rem;line-height:1.6;margin-top:.65rem}.diary-portrait{max-width:460px;margin:2rem auto!important}.diary-copy video{display:block;max-width:100%;width:100%;height:auto;background:#10191f;border-radius:4px}.diary-toc{position:sticky;top:100px;border:1px solid #36505a;padding:1.2rem;font-size:.88rem;line-height:1.6}.diary-toc summary{cursor:pointer;color:var(--accent);font-weight:700}.diary-toc ol{padding-left:1.2rem}.diary-toc li{margin:.8rem 0}.diary-project-link{display:block;margin:.8rem 0}.diary-takeaway{border-left:3px solid var(--accent);padding:1.2rem 1.5rem;background:#17272e;margin:2rem 0}.diary-pager{display:grid;grid-template-columns:1fr 1fr;gap:1rem;border-top:1px solid #36505a;margin-top:3rem;padding-top:1.5rem}.diary-pager a{display:block}.project-diary a{color:var(--accent)}.diary-project-card{display:grid;grid-template-columns:140px 1fr;gap:1.5rem;padding:1.4rem 0;border-top:1px solid #36505a}.diary-project-card img{width:140px;height:105px;object-fit:contain;background:#17272e}.diary-project-card h3{margin:.4rem 0}.diary-project-card p{margin:.4rem 0}.diary-dated-list{margin-top:1.5rem}
@media(max-width:900px){.project-diary{padding:2rem 1.4rem 3rem}.diary-layout{display:flex;flex-direction:column-reverse;gap:1.5rem}.diary-toc{position:static;width:100%;box-sizing:border-box}.diary-copy{width:100%}.diary-copy h2{font-size:1.6rem}}
@media(max-width:500px){.diary-project-card{grid-template-columns:80px 1fr;gap:1rem}.diary-project-card img{width:80px;height:90px}.diary-pager{grid-template-columns:1fr}}