:root{--gr:#1B7A3D;--grd:#0F5C2C;--nv:#10233F;--yl:#F2C230;--bg:#F6F8F5;--sf:#FFFFFF;
--ink:#15201B;--mut:#5B6B60;--ln:#DDE5DC;--w:1240px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;background:var(--bg);
color:var(--ink);line-height:1.7;font-size:16.5px}
a{color:var(--grd);text-decoration:none}a:hover{text-decoration:underline}
.b86-topbar{background:var(--nv);color:var(--yl);font-size:12.5px;letter-spacing:.14em;
text-transform:uppercase;text-align:center;padding:7px 12px}
.b86-topbar b{color:#fff}
.b86-head{background:var(--sf);border-bottom:3px solid var(--gr);position:sticky;top:0;z-index:50}
.b86-hwrap{max-width:var(--w);margin:0 auto;display:flex;align-items:center;gap:22px;
padding:12px 20px;flex-wrap:wrap}
.b86-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;color:var(--nv)}
.b86-logo svg{flex:none}
.b86-logo span{color:var(--gr)}
.b86-nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
.b86-nav a{padding:8px 13px;border-radius:6px;color:var(--nv);font-weight:600;font-size:15px}
.b86-nav a:hover{background:#EAF3EC;text-decoration:none;color:var(--grd)}
.b86-nav a.on{background:var(--gr);color:#fff}
.b86-burger{display:none;margin-left:auto;background:none;border:2px solid var(--gr);border-radius:6px;
padding:6px 10px;cursor:pointer;color:var(--grd);font-size:15px;font-weight:700}
.b86-hero{background:var(--sf);border-bottom:1px solid var(--ln);position:relative;overflow:hidden}
.b86-hero svg.b86-pitchbg{position:absolute;inset:0;width:100%;height:100%;opacity:.5}
.b86-hero .in{position:relative;max-width:var(--w);margin:0 auto;padding:64px 20px 58px}
.b86-kick{color:var(--gr);text-transform:uppercase;letter-spacing:.16em;font-weight:800;
font-size:13.5px;margin-bottom:10px}
.b86-hero h1{font-size:clamp(28px,4vw,46px);line-height:1.15;color:var(--nv);max-width:21ch;font-weight:800}
.b86-hero .lead{margin:18px 0 6px;font-size:18px;color:var(--mut);max-width:64ch}
.b86-cta{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.b86-btn{display:inline-block;background:var(--gr);color:#fff;font-weight:700;padding:13px 26px;
border-radius:6px;border-bottom:4px solid var(--grd)}
.b86-btn:hover{background:var(--grd);text-decoration:none}
.b86-btn.alt{background:var(--nv);border-bottom-color:#050f1f}
.b86-btn.alt:hover{background:#0a1830}
.b86-wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
.b86-main{display:block;max-width:880px;padding:48px 0 30px}
.b86-home .b86-main{max-width:none}
.b86-sec{margin:0 0 44px}
.b86-sec h2{display:flex;align-items:center;gap:12px;font-size:26px;color:var(--nv);
margin-bottom:14px;font-weight:800;letter-spacing:-.01em}
.b86-sec h2::before{content:"";width:8px;height:30px;background:var(--gr);border-radius:3px;flex:none}
.b86-sec .k{color:var(--gr);text-transform:uppercase;letter-spacing:.13em;font-size:12.5px;
font-weight:800;margin-bottom:6px}
.b86-cards{display:grid;gap:18px;margin:22px 0 6px}
.b86-cards.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.b86-cards.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.b86-card{background:var(--sf);border:1px solid var(--ln);border-top:4px solid var(--gr);
border-radius:6px;padding:20px 20px 18px;display:flex;flex-direction:column;gap:8px}
.b86-card:hover{border-top-color:var(--yl);box-shadow:0 6px 18px rgba(16,35,63,.08)}
.b86-card .tag{align-self:flex-start;background:#EAF3EC;color:var(--grd);font-size:11.5px;
font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:3px 10px;border-radius:20px}
.b86-card h3{font-size:17.5px;line-height:1.35;color:var(--nv)}
.b86-card p{color:var(--mut);font-size:14.5px;flex:1}
.b86-card .more{font-weight:700;font-size:14px}
.b86-prose{font-size:17px}
.b86-prose h2{font-size:25px;color:var(--nv);margin:38px 0 12px;font-weight:800}
.b86-prose h2::before{content:"";display:inline-block;width:8px;height:24px;background:var(--gr);
border-radius:3px;margin-right:10px;vertical-align:-2px}
.b86-prose h3{font-size:19.5px;color:var(--grd);margin:26px 0 8px}
.b86-prose p{margin:0 0 14px}
.b86-prose ul,.b86-prose ol{margin:0 0 16px 22px}
.b86-prose li{margin:5px 0}
.b86-prose blockquote{background:#EAF3EC;border-left:5px solid var(--gr);border-radius:0 8px 8px 0;
padding:14px 18px;margin:18px 0;color:#123B22}
.b86-prose table{border-collapse:collapse;width:100%;font-size:15px;background:#fff;margin:16px 0}
.b86-prose th{background:var(--gr);color:#fff;text-align:left;padding:10px 12px}
.b86-prose td{border:1px solid var(--ln);padding:9px 12px}
.b86-prose tr:nth-child(even) td{background:#F2F7F3}
.tbl-wrap{overflow-x:auto;margin:16px 0}
.b86-crumb{font-size:13.5px;color:var(--mut);margin:26px 0 6px}
.b86-crumb a{color:var(--grd)}
.b86-art-h{border-bottom:4px solid var(--nv);padding-bottom:18px;margin-bottom:8px}
.b86-art-h h1{font-size:clamp(25px,3.2vw,38px);color:var(--nv);line-height:1.2;font-weight:800}
.b86-meta{color:var(--mut);font-size:14px;margin-top:10px}
.b86-meta b{color:var(--grd)}
.b86-fig{margin:26px 0;background:#fff;border:1px solid var(--ln);border-radius:8px;padding:16px}
.b86-fig img{width:100%;height:auto;display:block}
.b86-fig figcaption{font-size:13.5px;color:var(--mut);margin-top:10px;text-align:center}
.b86-faq{background:#fff;border:1px solid var(--ln);border-radius:8px;padding:8px 22px;margin:30px 0}
.b86-faq h2{font-size:22px;color:var(--nv);margin:14px 0 8px;font-weight:800}
.b86-faq details{border-bottom:1px dashed var(--ln);padding:10px 0}
.b86-faq details:last-child{border-bottom:0}
.b86-faq summary{cursor:pointer;font-weight:700;color:var(--grd);padding:6px 0;list-style:none;position:relative;padding-left:26px}
.b86-faq summary::before{content:"+";position:absolute;left:2px;color:var(--gr);font-weight:800;font-size:19px}
.b86-faq details[open] summary::before{content:"–"}
.b86-faq .a{padding:2px 0 8px 26px;color:#2B3A31;font-size:15.5px}
.b86-rel{background:#EAF3EC;border-radius:8px;padding:18px 22px;margin:30px 0}
.b86-rel h2{font-size:18px;color:var(--nv);margin-bottom:8px;font-weight:800}
.b86-rel ul{list-style:none}
.b86-rel li{padding:6px 0;border-bottom:1px dashed #C8DCCE}
.b86-rel li:last-child{border:0}
.b86-toc{background:#fff;border:1px solid var(--ln);border-radius:8px;padding:14px 20px;margin:20px 0;font-size:14.5px}
.b86-toc b{color:var(--nv);display:block;margin-bottom:6px}
.b86-toc ol{margin-left:20px}
.b86-foot{background:var(--nv);color:#C7D3C9;margin-top:56px}
.b86-foot .in{max-width:var(--w);margin:0 auto;padding:44px 20px 20px;display:grid;
grid-template-columns:2fr 1fr 1fr 1.4fr;gap:34px;font-size:14.5px}
.b86-foot .fth{color:#fff;font-size:15px;margin-bottom:10px;letter-spacing:.05em}
.b86-foot a{color:#A9C3AE;display:block;padding:3px 0}
.b86-foot a:hover{color:var(--yl)}
.b86-foot .brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;margin-bottom:10px}
.b86-foot .brand span{color:var(--yl)}
.b86-legal{border-top:1px solid #24405F;margin-top:34px;padding:16px 0;font-size:12.5px;color:#8FA396;line-height:1.6}
.b86-badge18{display:inline-block;border:2px solid var(--yl);color:var(--yl);font-weight:800;
padding:3px 12px;border-radius:20px;font-size:13px;margin-bottom:12px}
.b86-copy{font-size:12.5px;color:#8FA396;padding-bottom:18px}
@media(max-width:1020px){
.b86-cards.c3{grid-template-columns:repeat(2,minmax(0,1fr))}
.b86-foot .in{grid-template-columns:1fr 1fr}}
@media(max-width:860px){.b86-nav{display:none;flex-direction:column;width:100%;padding-bottom:12px}
.b86-nav.open{display:flex}.b86-burger{display:block}
.b86-hwrap{gap:10px}}
@media(max-width:640px){.b86-cards.c3,.b86-cards.c2{grid-template-columns:1fr}
.b86-foot .in{grid-template-columns:1fr}.b86-hero .in{padding:44px 20px}
.b86-cta .b86-btn{display:block;text-align:center}}