:root{--bg:#fff;--surface:#f3f6f9;--text:#14202b;--muted:#5a6b7a;--line:#dbe3ea;--brand:#008bd2;--brand-d:#006da6;--on-brand:#fff;--tint:rgba(0,139,210,.09);--tintl:rgba(0,139,210,.22);color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0f1720;--surface:#17222d;--text:#e8eef3;--muted:#9fb0bf;--line:#26343f;--brand:#3aaef0;--brand-d:#7cc8f5;--on-brand:#06202e;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0f1720;--surface:#17222d;--text:#e8eef3;--muted:#9fb0bf;--line:#26343f;--brand:#3aaef0;--brand-d:#7cc8f5;--on-brand:#06202e;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:inherit;text-decoration:none}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:5;background:var(--bg);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:60px;flex-wrap:wrap;gap:8px 16px;padding:6px 0}
.logo .lg{background:#fff;border-radius:6px;padding:3px 8px;line-height:0;display:inline-block}.logo img{height:40px;display:block}
nav{display:flex;gap:18px;font-size:14px;flex-wrap:wrap}nav a{color:var(--muted)}nav a:hover{color:var(--brand)}
.rt{display:flex;align-items:center;gap:10px}.lang{display:flex;gap:4px;font-size:13px}.lang a,.lang b{padding:3px 8px;border-radius:6px;border:1px solid var(--line);color:var(--muted)}.lang b{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}
.btn{display:inline-block;background:var(--brand);color:var(--on-brand);padding:10px 18px;border-radius:8px;font-weight:600;border:0;cursor:pointer;font-size:15px}.btn.q{background:#d9480f}.btn.q:hover{background:#c2410c}.btn.o{background:transparent;color:var(--text);border:1px solid var(--line)}.nav .btn{padding:8px 12px;font-size:13px}
main{padding:28px 0 48px}.crumb{font-size:13px;color:var(--muted);margin:0 0 14px}.crumb a{color:var(--brand)}.crumb a:hover{text-decoration:underline}
h1{font-size:clamp(26px,4.4vw,38px);line-height:1.2;margin:0 0 12px}h2{font-size:24px;margin:34px 0 10px}h3{font-size:19px;margin:22px 0 8px}
.lead{color:var(--muted);font-size:18px;max-width:760px;margin:0 0 22px}
.art{max-width:780px}.art p,.art li{font-size:17px;line-height:1.7}.art ul,.art ol{padding-left:22px;margin:0 0 14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin:0 0 20px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:6px}a.card:hover{border-color:var(--brand)}
.card h3{margin:0;font-size:17px}.card p{margin:0;color:var(--muted);font-size:14px}.more{color:var(--brand);font-size:14px;font-weight:600}
.tag{display:inline-block;font-size:12px;padding:2px 9px;border:1px solid var(--line);border-radius:99px;color:var(--muted);margin:0 4px 4px 0}
.sku{font-size:13px;color:var(--muted)}
.pimg{background:#fff;border-radius:8px;display:grid;place-items:center;padding:8px;height:150px}.pimg img{max-height:134px;max-width:100%;object-fit:contain}
.gl{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 18px}.gl a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px;display:block}.gl img{height:180px;max-width:100%;object-fit:contain;display:block}
dl.spec{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:10px 0 18px}dl.spec div{display:contents}dl.spec dt{color:var(--muted);font-size:14px}dl.spec dd{margin:0}
.card dl.spec{display:block}.card dl.spec div{display:block;font-size:13px}.card dl.spec dt{display:inline;margin-right:6px}.card dl.spec dd{display:inline}
.cta{background:var(--tint);border:1px solid var(--tintl);border-radius:12px;padding:20px;margin:30px 0;max-width:780px}.cta h2{margin:0 0 6px;font-size:20px}.cta p{margin:0 0 12px;color:var(--muted)}.cta .row{display:flex;gap:10px;flex-wrap:wrap}
table.at{border-collapse:collapse;width:100%;margin:0 0 16px;font-size:15px}table.at th,table.at td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}table.at th{background:var(--surface)}
.cmp{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:0 0 14px}.cmp>div{background:var(--tint);border:1px solid var(--tintl);border-radius:10px;padding:14px;line-height:1.55}.cmp b{display:block;margin-bottom:6px;font-size:16px}
.chk{border:1px solid var(--line);border-radius:10px;padding:8px 14px;margin:0 0 14px}.chk label{display:flex!important;align-items:flex-start;gap:10px;padding:8px 0;cursor:pointer;line-height:1.5}.chk input[type=checkbox]{width:18px;height:18px;margin:4px 0 0;accent-color:#008bd2;flex:none}.chk label span{flex:1;min-width:0}
.chk-f{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:10px;margin-top:4px}.chk-p{font-size:13px;color:var(--muted)}.artgo{background:var(--brand);color:var(--on-brand);border:0;border-radius:8px;padding:8px 14px;font-weight:600;cursor:pointer;font-size:14px}
.rel{max-width:780px;margin:30px 0 0}.rel ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}.rel a{color:var(--brand)}.rel a:hover{text-decoration:underline}
.pn{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;max-width:780px;margin:26px 0 0;font-size:15px}.pn a{color:var(--brand)}
.grp{margin:0 0 26px}.grp h2{margin-top:26px}.grp ol{padding-left:0;list-style:none;margin:0;display:grid;gap:8px;max-width:780px}.grp li{border:1px solid var(--line);border-radius:10px;padding:12px 14px}.grp li a{font-weight:600;color:var(--brand)}.grp li p{margin:4px 0 0;color:var(--muted);font-size:14px}
.ext{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 0}.ext a{border:1px solid var(--line);border-radius:99px;padding:3px 12px;font-size:14px;color:var(--brand)}.ext a:hover{border-color:var(--brand)}
footer{background:var(--surface);border-top:1px solid var(--line);padding:30px 0;font-size:14px;color:var(--muted)}.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}footer a{color:var(--brand)}footer h4{margin:0 0 8px;color:var(--text);font-size:14px}footer ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
@media(max-width:760px){nav{width:100%;overflow-x:auto;flex-wrap:nowrap;order:3;white-space:nowrap}.pn{flex-direction:column}}