:root{--ink:#26312b;--muted:#6c746d;--paper:#fffdf7;--line:#e8e1d2;--green:#416f5a;--coral:#d46d4c;--gold:#c99b35}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(1120px,92vw);margin:0 auto}.site-header{position:sticky;top:0;z-index:5;background:rgba(255,253,247,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:24px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;background:var(--green);color:#fff}.nav{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:var(--muted)}.nav a.active,.nav a:hover{color:var(--coral)}.hero{padding:44px 0 34px;border-bottom:1px solid var(--line);background:#f7f0e3}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:12px;color:var(--coral);font-weight:700}.hero h1{font-size:64px;line-height:1;margin:0 0 18px}.lede{font-size:20px;color:var(--muted);max-width:640px}.hero-feature{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 18px 50px rgba(45,38,25,.08)}.hero-feature img{aspect-ratio:16/9;object-fit:cover}.hero-feature h2{font-size:22px;line-height:1.25;margin:8px 18px 20px}.tag{display:inline-block;margin:16px 18px 0;color:#fff;background:var(--green);border-radius:4px;padding:3px 9px;font-size:12px;font-weight:700}.section{padding:42px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section-head h1,.section-head h2{font-size:34px;line-height:1.1;margin:0}.section-head p{margin:0;color:var(--muted)}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.post-card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.post-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.card-body{padding:0 18px 18px}.card-body h2{font-size:20px;line-height:1.25;margin:8px 0}.card-body p,.meta{color:var(--muted);font-size:14px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:36px;padding:34px 0}.article-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:34px}.breadcrumb{color:var(--muted);font-size:14px}.article-card h1{font-size:44px;line-height:1.08;margin:12px 0}.article-meta{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:14px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:22px}.hero-image{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;margin:22px 0}.article-card h2{font-size:27px;line-height:1.2;margin-top:32px}.toc,.note,.side-box{background:#f7f0e3;border:1px solid var(--line);border-radius:8px;padding:18px}.toc ol{margin-bottom:0}.checklist{background:#fbfaf5;border-left:4px solid var(--gold);padding:16px 20px 16px 34px}table{width:100%;border-collapse:collapse;margin:20px 0;background:#fff}th,td{border:1px solid var(--line);padding:10px;text-align:left}.sidebar{display:flex;flex-direction:column;gap:18px}.side-box h2{font-size:20px;margin-top:0}.side-box ul{padding-left:18px}.page{padding:44px 0 70px;max-width:820px}.page h1{font-size:44px}.page-image{border-radius:8px;margin:20px 0;aspect-ratio:16/7;object-fit:cover}.site-footer{border-top:1px solid var(--line);background:#26312b;color:#f7f0e3;padding:32px 0}.footer-grid{display:flex;justify-content:space-between;gap:24px}.footer-grid p{color:#cfc8b8}.footer-grid div:last-child{display:flex;gap:16px;flex-wrap:wrap}
@media(max-width:840px){.header-inner{height:auto;padding:16px 0;align-items:flex-start;flex-direction:column}.hero-grid,.article-layout{grid-template-columns:1fr}.hero h1{font-size:44px}.post-grid{grid-template-columns:1fr}.section-head{display:block}.article-card{padding:22px}.article-card h1{font-size:34px}.footer-grid{display:block}}