:root{
  --green:#164f2d;
  --green-2:#247144;
  --leaf:#e9f5ec;
  --beige:#faf6ed;
  --gold:#d6972e;
  --ink:#172018;
  --muted:#5d685f;
  --card:#ffffff;
  --line:#e4e7df;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--beige);line-height:1.65}
a{color:var(--green-2);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1160px,92%);margin:auto}
.topbar{background:var(--green);color:#fff;font-size:.92rem}
.topbar .container{display:flex;justify-content:space-between;gap:1rem;padding:.45rem 0}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.logo{font-weight:900;font-size:1.35rem;color:var(--green);letter-spacing:-.03em}
.logo span{color:var(--gold)}
.navlinks{display:flex;gap:1rem;flex-wrap:wrap;font-weight:700;font-size:.95rem}
.hero{background:linear-gradient(135deg,rgba(22,79,45,.98),rgba(36,113,68,.9)), radial-gradient(circle at top right,#f5c66d,transparent 35%);color:white;padding:4.8rem 0 3.8rem}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center}
.hero h1{font-size:clamp(2.2rem,5vw,4.8rem);line-height:1.02;margin:.3rem 0 1rem;letter-spacing:-.06em}
.hero p{font-size:1.18rem;max-width:680px;color:#edf7ef}
.badge{display:inline-flex;padding:.35rem .7rem;border:1px solid rgba(255,255,255,.3);border-radius:999px;background:rgba(255,255,255,.12);font-weight:800}
.searchbox{background:white;border-radius:22px;padding:1.2rem;color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.22)}
.searchbox input{width:100%;padding:1rem;border:1px solid var(--line);border-radius:14px;font-size:1rem}
.btns{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.2rem}
.btn{display:inline-block;background:var(--gold);color:#241605;font-weight:900;padding:.8rem 1rem;border-radius:14px}
.btn.secondary{background:#fff;color:var(--green)}
.section{padding:3rem 0}
.section h2{font-size:2rem;letter-spacing:-.04em;margin:0 0 1rem}
.grid{display:grid;gap:1.1rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:1.25rem;box-shadow:0 8px 24px rgba(23,32,24,.06)}
.card h3{margin:.2rem 0 .5rem;line-height:1.2}
.card p{color:var(--muted);margin:.4rem 0}
.cat-card{min-height:180px}
.icon{font-size:2rem}
.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.article-card{display:flex;flex-direction:column;min-height:230px}
.article-card .meta{font-size:.85rem;color:var(--muted);font-weight:700}
.article-card h3{font-size:1.1rem}
.pill{display:inline-block;background:var(--leaf);color:var(--green);font-weight:800;padding:.25rem .55rem;border-radius:999px;font-size:.78rem}
.main{display:grid;grid-template-columns:minmax(0,760px) 310px;gap:2rem;align-items:start;padding:2.5rem 0}
.article{background:#fff;border:1px solid var(--line);border-radius:26px;padding:2rem}
.article h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;letter-spacing:-.055em;margin:.5rem 0 1rem}
.article h2{margin-top:2rem;font-size:1.65rem;letter-spacing:-.03em}
.article h3{margin-top:1.2rem}
.lead{font-size:1.15rem;color:#324536;font-weight:600}
.breadcrumbs{font-size:.9rem;color:var(--muted);margin-bottom:.7rem}
.toc{background:var(--leaf);border:1px solid #cee6d3;border-radius:18px;padding:1rem;margin:1.3rem 0}
.warning{background:#fff7df;border-left:5px solid var(--gold);padding:1rem;border-radius:14px;margin:1.2rem 0}
.faq{background:#f8faf7;border:1px solid var(--line);border-radius:18px;padding:1rem}
.related-list{columns:2}
.sidebar{position:sticky;top:88px}
.author{display:flex;gap:.8rem;align-items:center}
.avatar{width:48px;height:48px;border-radius:50%;background:var(--green);color:white;display:grid;place-items:center;font-weight:900}
footer{background:#102819;color:#dcecdf;margin-top:2rem;padding:2.5rem 0}
footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
.notice{background:#000000;border:1px solid var(--line);padding:1rem;border-radius:18px;color:var(--muted)}
@media (max-width:900px){
  .hero-grid,.main,.footer-grid{grid-template-columns:1fr}
  .grid-3,.grid-4,.article-list{grid-template-columns:1fr}
  .nav{align-items:flex-start;gap:.8rem;flex-direction:column}
  .sidebar{position:static}
  .related-list{columns:1}
}

/* Visual upgrade */
.hero-visual{border-radius:28px;overflow:hidden;box-shadow:0 22px 70px rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.22)}
.hero-visual img{width:100%;height:420px;object-fit:cover;display:block}
.article-hero{width:100%;max-height:430px;object-fit:cover;border-radius:22px;margin:1rem 0 1.4rem;border:1px solid var(--line)}
.logo-icon{width:34px;height:34px;border-radius:50%;vertical-align:middle;margin-right:.45rem}
.cat-card img{width:100%;height:150px;object-fit:cover;border-radius:16px;margin-bottom:.75rem}
@media (max-width:900px){.hero-visual img{height:280px}.article-hero{max-height:300px}}