:root{--bg:#f5f6f7;--text:#182027;--muted:#66727d;--card:#fff;--line:#e4e8eb;--dark:#11181d;--accent:#f4b400;--green:#2b6b4f;--radius:20px;--shadow:0 10px 34px rgba(17,24,29,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.68}a{color:#155e46}.wrap{width:min(1120px,calc(100% - 36px));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.head{height:68px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{font-weight:900;font-size:21px;text-decoration:none;color:var(--text);letter-spacing:-.03em}.brand b{color:#c58d00}nav.topnav{display:flex;gap:20px;font-size:14px}nav.topnav a{text-decoration:none;color:#4e5b65}
.breadcrumbs{padding:22px 0 0;font-size:13px;color:#71808b}.breadcrumbs a{color:#52616c;text-decoration:none}.article-hero{padding:38px 0 26px}.article-hero .label{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#8a6500}.article-hero h1{font-size:clamp(38px,5vw,60px);line-height:1.06;letter-spacing:-.045em;margin:12px 0 16px;max-width:980px}.dek{font-size:20px;line-height:1.55;color:#52606a;max-width:880px}.meta{font-size:13px;color:#7c8992;margin-top:18px}
.hero-media{margin:22px 0 0;background:#fff;border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:var(--shadow)}.hero-media img{display:block;width:100%;max-height:540px;object-fit:contain;border-radius:16px;background:#eef1f2}.caption{font-size:12px;color:#7b8790;margin:9px 4px 1px}
.layout{display:grid;grid-template-columns:minmax(0,760px) 290px;gap:48px;align-items:start;padding-bottom:70px}.article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow)}.article h2{font-size:31px;line-height:1.16;letter-spacing:-.025em;margin:44px 0 14px}.article h2:first-of-type{margin-top:16px}.article h3{font-size:22px;line-height:1.25;margin:28px 0 10px}.article p{margin:0 0 18px}.article ul,.article ol{margin:0 0 20px;padding-left:24px}.article li{margin:8px 0}.leadbox{background:#fff8df;border:1px solid #ead28a;border-radius:16px;padding:18px 20px;margin:22px 0}.note{background:#f2f6f4;border-left:4px solid #2b6b4f;padding:15px 18px;border-radius:0 12px 12px 0;margin:20px 0}.table-wrap{overflow:auto;margin:22px 0}table{width:100%;border-collapse:collapse;min-width:650px}th,td{text-align:left;padding:13px 14px;border:1px solid #e3e7e9;vertical-align:top}th{background:#f6f8f8;font-size:13px;color:#52606a}.good{font-weight:800;color:#246148}
.toc,.sidebox{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;margin-bottom:16px}.toc strong,.sidebox strong{display:block;margin-bottom:8px}.toc a{display:block;font-size:13px;text-decoration:none;color:#52616c;padding:5px 0}.sidebox p{font-size:13px;color:#68757e;margin:0 0 12px}.sidebox .btn{width:100%;text-align:center}
.product-box{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;border:1px solid #e3e7e9;border-radius:18px;padding:16px;margin:26px 0;background:#fafbfb}.product-box img{width:150px;height:130px;object-fit:contain;background:#fff;border-radius:12px}.product-box h3{margin:0 0 6px}.product-box p{font-size:14px;color:#5b6871;margin:0 0 12px}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#161616!important;font-weight:800;text-decoration:none;border-radius:12px;padding:12px 16px}.related{padding:0 0 72px}.related h2{font-size:32px;letter-spacing:-.025em}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.related-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;text-decoration:none;color:var(--text);box-shadow:0 7px 22px rgba(17,24,29,.04)}.related-card span{font-size:12px;color:#8a6500;font-weight:800}.related-card h3{font-size:19px;line-height:1.25;margin:6px 0}.related-card p{font-size:13px;color:#6b7780;margin:0}
footer{background:#11181d;color:#aab4bb;padding:34px 0}.foot{display:flex;justify-content:space-between;gap:24px}.foot a{color:#d1d8dc}.foot small{max-width:680px;display:block}
@media(max-width:900px){nav.topnav{display:none}.layout{grid-template-columns:1fr}.sidebar{order:-1}.toc{display:none}.related-grid{grid-template-columns:1fr}.product-box{grid-template-columns:1fr}.product-box img{width:100%;height:220px}.article{padding:24px}.article-hero h1{font-size:42px}}