:root{--ink:#1d2330;--muted:#5b6875;--line:#dde3ea;--bg:#f4f6f9;--card:#fff;--pri:#0b5cad;--pri2:#084a8c;--ok:#1f7a3d;--warn:#a35a00;--bad:#b42318;--acc:#ffc400;
  --font:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color-scheme:light}
*{box-sizing:border-box}
body{margin:0;font:14px/1.45 var(--font);color:var(--ink);background:var(--bg)}
a{color:var(--pri);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1920px;margin:0 auto;padding:0 24px}
.row{display:flex;align-items:center;gap:16px}
.top{background:#0d2238;color:#fff;position:sticky;top:0;z-index:10;box-shadow:0 2px 6px rgba(0,0,0,.15)}
.top .row{padding:10px 24px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:8px;color:#fff}
.logo:hover{text-decoration:none}
.logo img{height:34px;width:34px;border-radius:50%;background:#fff}
.logo b{font-size:19px}.logo span{font-size:12px;color:#9fb4ca;border-left:1px solid #34506e;padding-left:8px}
.sbar{flex:1;display:flex;min-width:280px;background:#fff;border-radius:6px;overflow:hidden}
.sbar select{border:0;border-right:1px solid var(--line);padding:0 8px;background:#f1f4f8;font:inherit;color:var(--ink);max-width:150px}
.sbar input{flex:1;border:0;padding:10px 12px;font:inherit;min-width:0;outline:none}
.sbar .btn{border-radius:0}
.tnav{display:flex;gap:16px;align-items:center}
.tnav a{color:#fff;white-space:nowrap}
.cartl b{display:inline-block;min-width:20px;padding:0 6px;border-radius:10px;background:var(--acc);color:#000;text-align:center;font-size:12px}
.sub{display:flex;gap:18px;padding:6px 24px 8px;font-size:13px;flex-wrap:wrap}
.sub a{color:#cfe0f1}.sub span{margin-left:auto;color:#9fb4ca}
body:not(.in) .auth{display:none}
.banner{background:#fff6d6;border-bottom:1px solid #f0d98a;padding:10px 16px;text-align:center}
main{padding:18px 24px 40px;min-height:60vh}
.foot{background:#0d2238;color:#9fb4ca;padding:18px 0;font-size:13px}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:6px;font:inherit;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#aab6c3}
.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}.btn.pri:hover{background:var(--pri2)}
.btn.acc{background:var(--acc);border-color:#e0ac00;color:#000;font-weight:600}
.btn.sm{padding:4px 10px;font-size:13px}
.btn:disabled{opacity:.5;cursor:default}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px}
h1{font-size:22px;margin:0 0 14px}h2{font-size:17px;margin:18px 0 10px}
.muted{color:var(--muted)}.ok{color:var(--ok)}.warn{color:var(--warn)}.bad{color:var(--bad)}
.layout{display:grid;grid-template-columns:270px 1fr;gap:20px;align-items:start}
.side{position:sticky;top:104px;max-height:calc(100vh - 120px);overflow:auto}
.side h3{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:4px 0 8px}
.tree a{display:flex;justify-content:space-between;padding:4px 6px;border-radius:4px;color:var(--ink)}
.tree a:hover{background:#eef3f9;text-decoration:none}.tree a.on{background:#e1ecf8;font-weight:600}
.tree a i{font-style:normal;color:var(--muted);font-size:12px}

.filters{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
table.res{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.res th{background:#f1f4f8;text-align:left;font-weight:600;font-size:12px;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--line)}
.res td{padding:10px;border-bottom:1px solid #eef1f5;vertical-align:middle}
.res tr:last-child td{border-bottom:0}
.res .ph{width:64px}.res .ph img,.res .ph span{width:56px;height:56px;object-fit:contain;display:block;border:1px solid #eef1f5;border-radius:4px;background:#fafbfc}
.res .ph span{display:flex;align-items:center;justify-content:center;color:#c2cbd5;font-size:22px}
.res td.nc{max-width:180px;min-width:110px;overflow-wrap:anywhere}.res td.nc .muted{overflow-wrap:normal}.res .buyc .qty{width:56px}
.num{font-family:ui-monospace,Consolas,monospace;font-weight:600}
.r{text-align:right}.nw{white-space:nowrap}
.price{font-weight:700;font-size:15px;white-space:nowrap}
.lp{color:var(--muted);text-decoration:line-through;font-size:12px;display:block}
.qty{width:64px;padding:6px;border:1px solid var(--line);border-radius:4px;font:inherit;text-align:right}
.tag{display:inline-block;font-size:11px;padding:1px 6px;border-radius:3px;background:#eef3f9;color:#33506d;margin-top:3px}
.st{font-size:13px;white-space:nowrap}.st .dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;background:#c2cbd5}
.st.in .dot{background:#2e9d58}.st.tr .dot{background:#e4a400}
.pager{display:flex;gap:6px;justify-content:center;margin:14px 0}
.prod{display:grid;grid-template-columns:minmax(260px,420px) 1fr;gap:24px}
.gal .big{width:100%;aspect-ratio:1;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px}
.gal .thumbs{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.gal .thumbs img{width:58px;height:58px;object-fit:contain;border:1px solid var(--line);border-radius:4px;cursor:pointer;background:#fff}
.noimg{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:#fff;border:1px dashed var(--line);border-radius:8px;color:#b0bac5}
.buy{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:14px 0;padding:14px;background:#f7f9fc;border:1px solid var(--line);border-radius:8px}
.buy .price{font-size:22px}
dl.specs{display:grid;grid-template-columns:200px 1fr;margin:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}
dl.specs dt,dl.specs dd{margin:0;padding:7px 10px;border-bottom:1px solid #eef1f5}
dl.specs dt{color:var(--muted);background:#fafbfc}
.tabs{display:flex;gap:2px;border-bottom:2px solid var(--line);margin:18px 0 12px;flex-wrap:wrap}
.tabs a{padding:8px 14px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-2px}
.tabs a.on{color:var(--pri);border-color:var(--pri);font-weight:600}.tabs a:hover{text-decoration:none;color:var(--ink)}
.form{max-width:460px}
.form label{display:block;margin:10px 0 4px;font-weight:600;font-size:13px}
.form input,.form select,.form textarea,textarea.big{width:100%;padding:9px 10px;border:1px solid #c9d1d9;border-radius:6px;font:inherit}
textarea.big{min-height:180px;font-family:ui-monospace,Consolas,monospace}
.form .hint{font-size:12px;color:var(--muted);margin-top:3px}
.err{color:var(--bad);margin:8px 0;min-height:1em}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;margin:6px 0}
.seg button{border:0;background:#fff;padding:8px 14px;font:inherit;cursor:pointer}.seg button.on{background:var(--pri);color:#fff}
.sum{display:flex;justify-content:flex-end;gap:24px;align-items:center;margin-top:12px;flex-wrap:wrap}
.sum .tot{font-size:20px;font-weight:700}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#0d2238;color:#fff;padding:10px 18px;border-radius:6px;z-index:50;box-shadow:0 4px 14px rgba(0,0,0,.25);max-width:90vw}
.hero{background:linear-gradient(120deg,#0d2238,#0b5cad);color:#fff;border-radius:10px;padding:28px;margin-bottom:18px}
.hero h1{font-size:26px}.hero p{color:#cfe0f1;max-width:720px}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.tile{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px;color:var(--ink)}
.tile:hover{border-color:var(--pri);text-decoration:none}.tile b{display:block}.tile i{font-style:normal;color:var(--muted);font-size:12px}
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;background:#eef3f9}
.badge.ok{background:#e3f4e8}.badge.warn{background:#fff1d6}.badge.bad{background:#fde8e8}
@media (max-width:860px){
  .wrap{padding:0 16px}
  .layout,.prod,.two{grid-template-columns:1fr}
  .side{position:static;max-height:none;order:2}
  .logo span,.sub span{display:none}
  .sbar{order:3;flex-basis:100%}
  .sbar select{max-width:100px}
  .res thead{display:none}
  .res tr{display:grid;grid-template-columns:64px 1fr;gap:4px 10px;padding:10px;border-bottom:1px solid #eef1f5}
  .res td{padding:0;border:0}
  .res td.ph{grid-row:span 4}
  .res td.r{text-align:left}
  dl.specs{grid-template-columns:1fr 1.4fr}
}

.form label.opt,label.opt{display:flex;gap:8px;align-items:flex-start;font-weight:400;margin:6px 0;font-size:13px}.form label.opt input{width:auto;margin-top:2px}

.policy{max-width:860px}.policy h2{font-size:16px;margin:18px 0 6px}.policy p,.policy li{line-height:1.55}

details.sect{margin-top:6px}
details.sect>summary{list-style:none;cursor:pointer;user-select:none}
details.sect>summary::-webkit-details-marker{display:none}
details.sect>summary h2{display:flex;align-items:center;gap:8px}
details.sect>summary h2::before{content:"";width:8px;height:8px;border-right:2px solid var(--pri);border-bottom:2px solid var(--pri);transform:rotate(-45deg);transition:transform .15s;margin-right:4px}
details.sect[open]>summary h2::before{transform:rotate(45deg)}
details.sect>summary:hover h2{color:var(--pri)}

.tile.btile{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:4px;min-height:112px}
.tile.btile img{height:44px;max-width:100%;object-fit:contain;margin-bottom:2px}
.tile.btile .bn{font-size:12px;color:var(--muted);font-weight:600}
.tile.btile .bt{font-size:18px;letter-spacing:.02em}
.pbrand{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.pbrand img{height:36px;max-width:160px;object-fit:contain}

.tree .tn{display:flex;align-items:center;gap:2px}
.tree .tn>a{flex:1;min-width:0}
.tree .tw,.tree .tw0{flex:0 0 18px;width:18px;height:22px;border:0;background:none;padding:0;cursor:pointer;position:relative}
.tree .tw::before{content:"";position:absolute;left:5px;top:7px;width:6px;height:6px;border-right:2px solid #6b7a89;border-bottom:2px solid #6b7a89;transform:rotate(-45deg);transition:transform .15s}
.tree .tn.op>.tw::before{transform:rotate(45deg);top:5px}
.tree .tw:hover::before{border-color:var(--pri)}
.tree .ch{margin-left:14px}
details.sb{margin-bottom:8px}
details.sb>summary{list-style:none;cursor:pointer;user-select:none}
details.sb>summary::-webkit-details-marker{display:none}
details.sb>summary h3{display:flex;align-items:center;justify-content:space-between}
details.sb>summary h3::after{content:"";width:7px;height:7px;border-right:2px solid #8593a1;border-bottom:2px solid #8593a1;transform:rotate(45deg);margin-right:6px;transition:transform .15s}
details.sb:not([open])>summary h3::after{transform:rotate(-45deg)}