:root{--bg:#F8F8F8;--card:#fff;--ink:#35434F;--muted:#626C7B;--line:#e3e7ed;--accent:#1673BD;--accent2:#182C40}
*{box-sizing:border-box}
body{margin:0;font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.header-top{display:flex;align-items:center;gap:18px;height:64px}
.logo{font-size:22px;font-weight:700;color:var(--ink)}
.logo span{color:var(--accent)}
.search{flex:1;display:flex;gap:8px;max-width:520px}
.search input{flex:1;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px}
.search button{padding:9px 16px;border:0;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;cursor:pointer}
.site-header nav a{font-weight:600}
main{padding:26px 0 60px}
.hero{background:linear-gradient(135deg,#1673BD,#182C40);color:#fff;border-radius:14px;padding:38px 30px;margin-bottom:22px}
.hero h1{margin:0 0 8px;font-size:30px}
.hero p{margin:0;opacity:.9}
.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:18px 0}
.panel h2{font-size:18px;margin:0 0 12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:14px;color:var(--ink)}
.chip:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.card h3{margin:0 0 6px;font-size:15px;color:var(--muted);font-weight:600}
.card .big{font-size:30px;font-weight:700;margin:4px 0 10px}
.breadcrumb{font-size:14px;color:var(--muted);margin:0 0 10px}
.breadcrumb span{margin:0 6px}
.list{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.row{display:grid;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--ink)}
.row:hover{border-color:var(--accent);text-decoration:none}
.row-title{font-weight:600}
.row-desc{color:var(--muted);font-size:14px}
.row-meta{color:var(--muted);font-size:13px}
.muted{color:var(--muted)}
.tag{display:inline-block;background:#eef3fb;color:var(--accent2);border-radius:6px;padding:1px 8px;font-size:12px}
.columns{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:18px}
@media(max-width:760px){.columns{grid-template-columns:1fr}}
.facts{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px}
.facts dt{color:var(--muted)}
.facts dd{margin:0}
.prose{font-size:15px;line-height:1.7;word-wrap:break-word}.prose p{margin:0 0 12px}.prose p:last-child{margin-bottom:0}
.prose img{max-width:100%;height:auto}
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.product{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px;color:var(--ink)}
.product:hover{border-color:var(--accent);text-decoration:none}
.product img.thumb{width:100%;height:110px;object-fit:cover;border-radius:6px;background:#f0f2f5}
.product-name{font-size:13px;line-height:1.35}
.product-page .main-img{width:100%;max-width:420px;border-radius:12px;background:#f0f2f5;border:1px solid var(--line)}
.pager{display:flex;gap:8px;margin:22px 0;flex-wrap:wrap}
.pager a,.pager .cur{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 12px;font-size:14px}
.pager .cur{background:var(--accent);border-color:var(--accent);color:#fff}
.site-footer{border-top:1px solid var(--line);background:#fff;padding:20px 0;color:var(--muted);font-size:14px}
.tabs{display:flex;gap:18px;margin:14px 0 2px;border-bottom:1px solid var(--line)}
.tab{color:var(--muted);font-weight:600;padding:8px 2px;border-bottom:2px solid transparent}
.tab.active{color:var(--ink);border-bottom-color:var(--accent)}
.facts-table{width:100%;border-collapse:collapse;font-size:14px;margin-top:14px}
.facts-table th{text-align:left;vertical-align:top;color:var(--muted);font-weight:600;width:42%;padding:7px 10px;border-bottom:1px solid var(--line)}
.facts-table td{padding:7px 10px;border-bottom:1px solid var(--line)}
.facts-table tr:last-child th,.facts-table tr:last-child td{border-bottom:0}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-logo{height:40px;width:auto;display:block}
.brand-name{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap}
.main-nav{display:flex;gap:16px;margin-left:auto;align-items:center;flex:0 0 auto}
.main-nav a{font-weight:600;color:var(--ink);font-size:15px;white-space:nowrap}
.main-nav a:hover{color:var(--accent)}
@media(max-width:820px){.brand-name{display:none}.main-nav{gap:12px}.main-nav a{font-size:14px}}
/* overflow-safe fact tables (long addresses / phone lists) */
.panel{min-width:0}
.columns>*{min-width:0}
.facts-table{table-layout:fixed}
.facts-table th{width:38%}
.facts-table td{word-break:break-word;overflow-wrap:anywhere}
.btn{display:inline-block;padding:11px 22px;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;border:0;cursor:pointer}
.btn:hover{background:var(--accent2);text-decoration:none;color:#fff}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.auth-form{display:grid;gap:14px;max-width:720px;margin:18px 0}
.auth-form label{display:grid;gap:6px;font-weight:600;font-size:14px;color:var(--ink)}
.auth-form input,.auth-form textarea{padding:9px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;font-weight:400}
.auth-form button{justify-self:start;padding:10px 20px;border:0;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;cursor:pointer}
.auth-form button[disabled]{opacity:.6;cursor:not-allowed}
.brand-desktop{height:44px;width:auto}
.brand-mobile{display:none;height:34px;width:auto}
@media(max-width:680px){.brand-desktop{display:none}.brand-mobile{display:block}}
.product-hero{display:grid;grid-template-columns:minmax(280px,420px) minmax(0,1fr);gap:26px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px}
.product-hero .main-img{width:100%;max-width:none;aspect-ratio:1/1;object-fit:contain;background:#f0f2f5;border:1px solid var(--line);border-radius:10px}
.product-info h1{font-size:26px;margin:0 0 6px}
.product-info .facts-table{margin-top:10px}
.spec-table th{width:38%}
.btn-ghost{background:#fff;color:var(--accent);border:1px solid var(--accent)}
.btn-ghost:hover{background:#eef5fc;color:var(--accent);text-decoration:none}
.supplier-card p{margin:0 0 12px;font-size:16px}
@media(max-width:760px){.product-hero{grid-template-columns:1fr}.product-info h1{font-size:22px}}
.search{display:flex;gap:8px;margin-left:auto;width:420px;max-width:48%}.header-menu{display:flex;justify-content:flex-start;padding:0 18px 12px}
.search input{flex:1;padding:8px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;min-width:0}
.search button{padding:8px 16px;border:0;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;cursor:pointer;white-space:nowrap}
.search button:hover{background:var(--accent2)}
.page-search{margin:14px 0 4px;max-width:560px;flex:none}
@media(max-width:820px){.header-top{height:auto;flex-wrap:wrap;padding:10px 18px}.search{width:100%;max-width:none;margin:10px 0 0}.header-menu{justify-content:flex-start;padding:8px 18px 12px}.main-nav{gap:14px}}
.badge{display:none;min-width:18px;padding:1px 6px;margin-left:6px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;line-height:16px;text-align:center;vertical-align:middle}
.badge:not(:empty){display:inline-block}
.wl-link{display:inline-flex;align-items:center;gap:2px;color:var(--accent);margin-left:14px;flex:0 0 auto;text-decoration:none}
.wl-link:hover{color:var(--accent2);text-decoration:none}
.wl-link svg{display:block}
@media(max-width:820px){.wl-link{margin-left:0}}
/* wishlist heart with count badge overlaid on the icon */
.wl-link{position:relative;margin-right:8px}
.wl-link .badge{position:absolute;top:-5px;right:-7px;min-width:13px;height:13px;padding:0 3px;margin:0;border-radius:999px;background:#E8482E;color:#fff;font-size:9px;line-height:13px;text-align:center;box-shadow:0 0 0 1.5px #fff}
.header-menu .main-nav{margin-left:0}
/* brand band for the main menu */
.header-band{background:#F0F8FF;border-top:1px solid #DCE9F7;border-bottom:1px solid #DCE9F7}
.header-band .header-menu{padding:9px 18px;display:flex;justify-content:flex-start}
.header-band .main-nav{margin-left:0}
.header-band .main-nav a{color:#35434F}
.header-band .main-nav a:hover{color:#1673BD;text-decoration:none}
.raw-spec{margin-top:8px}.raw-spec summary{cursor:pointer;font-weight:600;color:var(--accent)}.raw-spec pre{white-space:pre-wrap;word-break:break-word;font:13px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;background:#F6F8FA;border:1px solid var(--line);border-radius:8px;padding:12px;max-height:420px;overflow:auto;margin-top:10px}
.home-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}
.panel-head h2{margin:0}
.panel-head .more{font-size:14px;white-space:nowrap}
.panel>.list{margin-top:6px}
@media(max-width:900px){.home-cols{grid-template-columns:1fr}}
main{padding-top:30px}
.breadcrumb{margin:0 0 16px}
.products-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.products-2 .thumb{height:150px}
.answer{background:#F0F7FF;border:1px solid #D6E6F7;border-left:4px solid var(--accent);border-radius:10px;padding:14px 18px;margin:14px 0}
.answer-label{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.answer p{margin:0;font-size:15px;line-height:1.6;color:var(--ink)}
/* file upload field */
.file-field{position:relative;display:flex;align-items:center;gap:14px;border:2px dashed #C3D4E6;border-radius:12px;padding:16px 18px;background:#F7FAFE;cursor:pointer;transition:border-color .15s,background .15s}
.file-field:hover,.file-field.dragging{border-color:#1673BD;background:#EFF6FE}
.file-field input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.file-field .file-icon{width:44px;height:44px;flex:0 0 44px;border-radius:50%;background:#E1EEFB;color:#1673BD;display:grid;place-items:center;font-size:20px;font-weight:700}
.file-field .file-text{display:grid;gap:2px;line-height:1.35}
.file-field .file-text strong{font-size:15px;color:#182C40}
.file-field .file-text small{color:#6B7A8C;font-size:12.5px}
.file-field .file-text em{font-style:normal;font-size:13px;color:#1673BD;margin-top:2px;word-break:break-all}
.file-field.has-file{border-color:#1673BD;border-style:solid;background:#F2F8FF}
/* notices */
.notice{background:#FFF8E8;border:1px solid #F0DCA8;border-left:4px solid #D99A1B;border-radius:10px;padding:14px 18px;margin:14px 0 18px;color:#5A4A20}
.notice strong{display:block;font-size:14px;color:#7A5A12;margin-bottom:6px;text-transform:uppercase;letter-spacing:.03em}
.notice ul{margin:0;padding-left:18px;font-size:14px;line-height:1.6}
.notice li{margin:4px 0}
.notice b{color:#7A4A00}
/* ============================================================
   Design refresh v2 — home / product / company
   ============================================================ */
:root{
  --ink:#14263D;--body:#3B4A5A;--muted:#69788A;--line:#E3E9F2;--bg:#F6F8FC;
  --accent:#1673BD;--accent-dk:#115C97;--soft:#EDF5FD;
  --radius:16px;--shadow-sm:0 1px 2px rgba(16,24,40,.05);--shadow-md:0 12px 30px rgba(16,24,40,.10)
}
html{-webkit-text-size-adjust:100%}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--body);font-size:15.5px;line-height:1.62}
h1,h2,h3{color:var(--ink);letter-spacing:-.012em}
h1{font-size:34px;line-height:1.16;font-weight:800}
main{padding-top:26px}
.wrap{max-width:1200px;padding:0 22px}

/* hero */
.hero{background:linear-gradient(135deg,#0E2A47 0%,#1B4E7E 55%,#1673BD 100%);border-radius:22px;color:#fff;padding:38px 40px}
.hero-v2{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:30px;align-items:center}
.hero-copy .eyebrow{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#DCEBFA}
.hero-copy h1{color:#fff;font-size:40px;line-height:1.12;margin:12px 0 12px;max-width:18ch}
.hero-copy p{color:#CBE0F4;max-width:52ch;margin:0 0 20px;font-size:15.5px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-cta .btn{box-shadow:0 4px 14px rgba(0,0,0,.18)}
.hero-cta .btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.45);color:#fff}
.hero-cta .btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff}
.hero-stats{display:grid;gap:12px}
.hero-stats .stat{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:14px 18px;backdrop-filter:blur(4px)}
.hero-stats .stat strong{display:block;font-size:27px;line-height:1.15;color:#fff;font-weight:800}
.hero-stats .stat span{color:#BFD6EC;font-size:12.5px;letter-spacing:.02em}

/* sections */
.section{margin:26px 0}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:24px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px}
.section-head h2{margin:0;font-size:20px;font-weight:800}
.section-head p{margin:4px 0 0;color:var(--muted);font-size:13.5px}
.section-link{font-size:13.5px;font-weight:700;color:var(--accent);white-space:nowrap}
.section-link:hover{color:var(--accent-dk);text-decoration:none}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-size:13.5px;color:var(--ink);font-weight:600;box-shadow:var(--shadow-sm);transition:transform .15s,border-color .15s,color .15s}
.chip:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px);text-decoration:none}

/* product cards */
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}
.products.products-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.product{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;display:flex;flex-direction:column;gap:9px;transition:transform .18s,box-shadow .18s,border-color .18s;min-width:0}
.product:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#CFE0F2;text-decoration:none}
.product img,.product .thumb{width:100%;height:150px;object-fit:cover;border-radius:10px;background:#F1F4F8;display:block}
.product-name{font-size:13.5px;font-weight:600;color:var(--ink);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* company rows */
.list{display:grid;gap:6px}
.row{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid transparent;border-radius:12px;transition:background .15s,border-color .15s}
.row:hover{background:#F8FBFF;border-color:var(--line);text-decoration:none}
.row-avatar{width:42px;height:42px;flex:0 0 42px;border-radius:12px;background:linear-gradient(135deg,#E8F2FC,#D6E8FA);color:#115C97;display:grid;place-items:center;font-weight:800;font-size:14px}
.row-body{display:grid;gap:2px;min-width:0}
.row-title{font-weight:700;color:var(--ink);font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-meta{color:var(--muted);font-size:12.5px}

/* product detail */
.product-hero{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:30px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow-sm)}
.product-media{min-width:0}
.product-media img,.product-media .main-img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#F4F7FB;border-radius:14px;display:block}
.product-info{min-width:0}
.product-info h1{font-size:30px;margin:0 0 10px}
.product-info .muted{font-size:13.5px;margin:0 0 6px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.badge{display:inline-block;background:var(--soft);color:var(--accent-dk);border-radius:999px;padding:5px 11px;font-size:12px;font-weight:700}
.badge-soft{background:#F3F6FA;color:var(--muted)}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:16px 0 18px}
.spec{background:#F8FAFD;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.spec dt{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;margin-bottom:3px}
.spec dd{margin:0;font-weight:600;color:var(--ink);font-size:13.5px;word-break:break-word}

/* company detail */
.company-head{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px 22px;box-shadow:var(--shadow-sm);margin-bottom:16px}
.company-avatar{width:58px;height:58px;flex:0 0 58px;border-radius:16px;background:linear-gradient(135deg,#E8F2FC,#D6E8FA);color:#115C97;display:grid;place-items:center;font-weight:800;font-size:20px}
.company-title{flex:1;min-width:0}
.company-title h1{font-size:28px;margin:0 0 7px}
.company-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px;align-items:start}
.company-side{display:grid;gap:20px}
.company-side .panel{padding:20px}
.company-side h2{font-size:16px;margin-bottom:10px}

/* facts table */
.facts-table{width:100%;border-collapse:collapse;font-size:13.5px}
.facts-table th{width:42%;text-align:left;vertical-align:top;color:var(--muted);font-weight:600;padding:8px 10px 8px 0;border-bottom:1px solid #EEF2F7}
.facts-table td{padding:8px 0;border-bottom:1px solid #EEF2F7;color:var(--ink);word-break:break-word}
.facts-table tr:last-child th,.facts-table tr:last-child td{border-bottom:0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:0;border-radius:11px;padding:11px 20px;font-weight:700;font-size:14.5px;line-height:1.2;box-shadow:0 2px 8px rgba(22,115,189,.22);transition:background .15s,transform .15s}
.btn:hover{background:var(--accent-dk);color:#fff;text-decoration:none;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--accent);border:1.5px solid #BBD7F0;box-shadow:none}
.btn-ghost:hover{background:var(--soft);color:var(--accent-dk)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}

/* answer box */
.answer{background:linear-gradient(180deg,#F4F9FF,#EDF5FD);border:1px solid #D9E9F9;border-left:4px solid var(--accent);border-radius:14px;padding:16px 18px;margin:16px 0}
.answer-label{display:block;color:var(--accent-dk);font-size:11px;font-weight:800;letter-spacing:.09em;margin-bottom:6px}
.answer p{margin:0;font-size:14.5px;color:#203850;line-height:1.6}

/* tabs / breadcrumb */
.tabs{display:flex;gap:18px;border-bottom:1px solid var(--line);margin:20px 0 16px}
.tab{padding:10px 2px;font-weight:700;color:var(--muted);font-size:14px;border-bottom:2px solid transparent}
.tab:hover{color:var(--accent);text-decoration:none}
.tab.active{color:var(--accent);border-color:var(--accent)}
.breadcrumb{font-size:13px;color:var(--muted);margin:0 0 14px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}

@media(max-width:900px){
  .hero-v2{grid-template-columns:1fr;padding:26px}
  .hero-copy h1{font-size:30px}
  .product-hero{grid-template-columns:1fr}
  .company-layout{grid-template-columns:1fr}
  .company-head{flex-wrap:wrap}
  .home-cols{grid-template-columns:1fr}
}
/* page headers, rows, empty states */
.page-head{margin:0 0 18px}
.page-head h1{margin:0 0 4px}
.page-head .muted{margin:0}
.row-company{align-items:flex-start}
.row-company .row-avatar{margin-top:2px}
.row-desc{color:#5B6B7D;font-size:13px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.product-model{font-size:12px;color:var(--muted);margin-top:-3px}
.empty-state{background:#fff;border:1px dashed #CFDAE6;border-radius:16px;padding:34px 24px;text-align:center;color:var(--muted);margin:18px 0}
.empty-state p{margin:0 0 14px}
.auth-form select{width:100%;max-width:720px;padding:9px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff;color:var(--ink)}
.auth-form button{background:var(--accent);border-radius:11px;box-shadow:0 2px 8px rgba(22,115,189,.22)}
.auth-form button:hover{background:var(--accent-dk)}
.hp-field{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;opacity:0}
.form-ok{background:#E8F5EC;border:1px solid #BFE3CB;color:#1E6B3A;border-radius:12px;padding:12px 14px;font-size:14px;margin:0 0 16px}
.form-error{background:#FDECEA;border:1px solid #F5C2C0;color:#9B2C2C;border-radius:12px;padding:12px 14px;font-size:14px;margin:0 0 16px}
/* company summary strip next to quick answer */
.company-facts-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin:0 0 14px}
.cf-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-sm)}
.cf-item span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;margin-bottom:4px}
.cf-item strong{font-size:14.5px;color:var(--ink);font-weight:600;line-height:1.45;display:block;word-break:break-word}
.join-success .form-ok{margin:10px 0 14px}
/* search filters */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;margin:0 0 14px;box-shadow:var(--shadow-sm)}
.filter-bar input[type=search]{flex:1 1 260px;min-width:0;padding:10px 12px;border:1px solid #D5DCE5;border-radius:10px;font:inherit}
.filter-bar select{padding:10px 12px;border:1px solid #D5DCE5;border-radius:10px;background:#fff;font:inherit;max-width:250px}
.filter-bar .btn{padding:10px 18px}
.filter-clear{font-size:13px;color:var(--muted)}
.results-meta{margin:0 0 14px}

/* mobile navigation */
.nav-toggle{display:none}
@media(max-width:900px){
  .header-top{flex-wrap:wrap;row-gap:10px}
  .header-top .search{order:3;flex:1 1 100%}
  .nav-toggle{display:inline-flex;align-items:center;gap:6px;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-weight:700;font-size:14px;color:var(--ink);cursor:pointer}
  .header-menu{padding:8px 0}
  .main-nav{display:none;flex-direction:column;gap:2px;width:100%}
  .main-nav.open{display:flex}
  .main-nav a{padding:10px 8px;border-radius:8px}
  .filter-bar select{max-width:none;flex:1 1 45%}
}
/* toasts */
.toasts{position:fixed;right:18px;bottom:18px;display:grid;gap:8px;z-index:60;max-width:340px}
.toast{background:#182C40;color:#fff;border-radius:12px;padding:12px 16px;font-size:14px;box-shadow:0 8px 24px rgba(16,24,40,.25);transition:opacity .3s,transform .3s}
.toast.ok{background:#1E6B3A}
.toast.error{background:#9B2C2C}
.toast.hide{opacity:0;transform:translateY(6px)}
@media(max-width:900px){.toasts{left:14px;right:14px;bottom:14px;max-width:none}}
/* accessibility + loading states */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;background:#fff;color:#115C97;padding:10px 14px;border-radius:8px;z-index:100}
.skip-link:focus{left:12px;top:12px;width:auto;height:auto;box-shadow:0 6px 20px rgba(16,24,40,.2)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #7FB6E8;outline-offset:2px}
button.is-loading,.btn.is-loading{opacity:.75;cursor:progress}
/* product gallery */
.product-thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.product-thumbs button{padding:0;border:2px solid transparent;border-radius:10px;background:none;cursor:pointer;line-height:0}
.product-thumbs button.active{border-color:var(--accent)}
.product-thumbs img{width:64px;height:64px;object-fit:cover;border-radius:8px;background:#F1F4F8}
/* search layout with filter sidebar */
.search-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:20px;align-items:start}
.filter-side{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow-sm);position:sticky;top:16px}
.filter-side form{display:grid;gap:12px}
.filter-side label{display:grid;gap:5px;font-size:13px;font-weight:600;color:var(--ink)}
.filter-side input,.filter-side select{padding:9px 10px;border:1px solid #D5DCE5;border-radius:9px;font:inherit;font-weight:400;width:100%;background:#fff}
.filter-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:2px}
@media(max-width:900px){.search-layout{grid-template-columns:1fr}.filter-side{position:static}}
/* inline validation */
.field-error input,.field-error select,.field-error textarea{border-color:#C0392B !important;background:#FFF9F8}
.field-msg{display:block;color:#C0392B;font-size:12px;margin-top:3px}
/* FAQ */
.faq{margin:0;display:grid;gap:10px}
.faq dt{font-weight:700;color:var(--ink)}
.faq dd{margin:0;color:#3B4A5A;line-height:1.6}
/* product page refinement */
.product-hero{grid-template-columns:minmax(0,460px) minmax(0,1fr);gap:32px;align-items:start;padding:24px}
.product-media{position:sticky;top:16px}
.product-media img,.product-media .main-img{aspect-ratio:1/1;object-fit:contain;background:#F4F7FB;border:1px solid #E8EEF5;padding:10px}
.product-info h1{font-size:clamp(24px,3vw,34px);line-height:1.2;margin:10px 0 8px;letter-spacing:-.01em}
.supplier-line{font-size:14px;margin:0 0 14px}
.badges{margin-bottom:8px;gap:6px}
.badge{padding:4px 10px;font-size:11.5px}
.spec-panel{margin:18px 0 20px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.spec-panel h2{font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:0;padding:11px 16px;background:#F7FAFD;border-bottom:1px solid var(--line)}
.spec-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0}
.spec-row{display:block;padding:12px 16px;border-bottom:1px solid #EEF2F7;border-right:1px solid #EEF2F7;min-width:0}
.spec-row:nth-child(2n){border-right:0}
.spec-row dt{font-size:11.5px;color:var(--muted);font-weight:700;letter-spacing:.02em;line-height:1.4;margin-bottom:3px}
.spec-row dd{margin:0;text-align:left;font-size:13.5px;font-weight:600;color:var(--ink);line-height:1.45;word-break:break-word}
.btn-row .btn{padding:11px 20px}
@media(max-width:900px){
  .product-hero{grid-template-columns:1fr;gap:20px}
  .product-media{position:static}
  .product-media img,.product-media .main-img{aspect-ratio:4/3}
  .spec-list{grid-template-columns:1fr}
  .spec-row{border-right:0}
  .spec-row dt{flex:0 0 38%}
}
/* product media side card */
.media-card{margin-top:12px;border:1px solid var(--line);border-radius:14px;padding:12px 16px;background:#fff;display:grid;gap:6px}
.media-row{display:flex;justify-content:space-between;gap:12px;font-size:13px}
.media-row span{color:var(--muted)}
.media-row strong{font-weight:700;color:var(--ink);text-align:right}
.media-link{margin-top:6px;justify-content:center;font-size:13px;padding:8px 12px}
.spec-row:last-child:nth-child(odd){grid-column:1/-1;border-right:0}
/* legal pages */
.legal{max-width:860px;margin:0 auto;line-height:1.7}
.legal h1{margin-bottom:4px}
.legal h2{font-size:17px;margin:26px 0 8px}
.legal p,.legal li{color:#3B4A5A;font-size:14.5px}
.legal ul{margin:0 0 12px 20px;display:grid;gap:6px}
.legal a{color:var(--accent-dk)}
.footer-links{font-size:13px;margin-top:6px;color:var(--muted)}
.footer-links a{color:var(--muted);text-decoration:none}
.footer-links a:hover{color:var(--accent-dk);text-decoration:underline}
/* complaint process */
.process-list{margin:0 0 18px 20px;display:grid;gap:8px;color:#3B4A5A;font-size:14.5px}
.checkline{display:flex;gap:8px;align-items:flex-start;font-weight:500;font-size:13.5px}
.checkline input{margin-top:3px}
/* about */
.legal .lead{font-size:16px;color:#2F3F4F;line-height:1.65}
.about-stats{border-collapse:collapse;margin:6px 0 4px}
.about-stats th,.about-stats td{padding:8px 14px;border:1px solid #E3E9F2;font-size:14px}
.about-stats th{background:#F7FAFD;text-align:left;color:var(--muted);font-weight:600}
.cf-sub-label{display:block;margin-top:12px}
/* category picker */
.cat-picker{border:1px solid #E3E9F2;border-radius:12px;padding:12px;background:#fff;display:grid;gap:10px}
.cat-picker-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.cat-modes{display:flex;gap:6px;flex-wrap:wrap}
.cat-mode,.cat-find{border:1px solid #D5DCE5;background:#fff;border-radius:999px;padding:4px 10px;font-size:12px;cursor:pointer;color:#3B4A5A}
.cat-mode.on{background:#E8F1FA;border-color:#9CC3E6;color:#115C97;font-weight:700}
.cat-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.cat-columns[hidden],.cat-search[hidden],.cat-tree[hidden]{display:none}
.cat-col,.cat-tree{width:100%;border:1px solid #D5DCE5;border-radius:8px;padding:4px;font:inherit;font-size:13px;background:#fff}
.cat-selected{display:flex;flex-wrap:wrap;gap:6px;min-height:6px}
.cat-chip{display:inline-flex;align-items:center;gap:6px;background:#E8F1FA;border:1px solid #C9DFF3;color:#115C97;border-radius:999px;padding:3px 8px;font-size:12px}
.cat-chip button{border:0;background:none;color:inherit;font-size:14px;line-height:1;cursor:pointer;padding:0}
.cat-actions{display:flex}
@media(max-width:900px){.cat-columns{grid-template-columns:repeat(2,1fr)}}
/* category tree (Tree Mode) */
.cat-tree{max-height:320px;overflow:auto;border:1px solid #D5DCE5;border-radius:8px;padding:8px 10px;background:#fff}
.cat-tree[hidden]{display:none}
.cat-tree ul{list-style:none;margin:0;padding-left:18px}
.cat-tree ul.tree-root{padding-left:0}
.cat-tree li{margin:2px 0}
.tree-toggle{border:0;background:none;cursor:pointer;color:#115C97;width:16px;padding:0;font-size:12px;vertical-align:middle}
.tree-name{cursor:pointer;font-weight:600;color:#3B4A5A;font-size:13px}
.tree-leaf{display:flex;gap:6px;align-items:center;font-size:13px;color:#3B4A5A;cursor:pointer}
/* tighten tree leaf rows */
.cat-tree li{margin:0 !important;padding:1px 0 !important;line-height:1.5 !important}
.cat-tree .tree-leaf{display:flex !important;flex-direction:row !important;align-items:center !important;gap:6px !important;margin:0 !important;padding:1px 0 !important;font-weight:500 !important;color:#3B4A5A !important;line-height:1.5 !important;width:auto !important}
.cat-tree .tree-leaf input[type=checkbox]{width:15px !important;height:15px !important;min-width:15px !important;margin:0 !important;padding:0 !important;flex:0 0 15px !important;accent-color:#1673BD}
.cat-tree .tree-name{line-height:1.5 !important}
.cat-limit{font-size:12px;color:#5B6B7D;margin-right:auto}
.cat-actions{display:flex;align-items:center;gap:10px}
/* similar suppliers */
.similar-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.similar-card{border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid;gap:4px;background:#fff;text-decoration:none}
.similar-card strong{color:var(--ink);font-size:14.5px}
.similar-card span{font-size:12.5px;color:var(--muted);line-height:1.45}
.similar-offer{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:700px){.similar-grid{grid-template-columns:1fr}}
/* footer bottom bar */
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:10px;padding-top:12px;border-top:1px solid var(--line);font-size:13px}
@media(max-width:600px){.footer-bottom{flex-direction:column;align-items:flex-start;gap:4px}}
/* complaint form alignment */
.auth-form label.checkline{display:flex !important;flex-direction:row !important;align-items:flex-start !important;gap:8px !important}
.auth-form label.checkline input[type=checkbox]{width:16px !important;height:16px !important;padding:0 !important;margin:3px 0 0 !important;flex:0 0 16px !important;border-radius:3px}
.notice p{margin:0 0 6px;font-size:14px;line-height:1.6}
.notice p:last-child{margin-bottom:0}
/* cookie consent */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:80;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 32px rgba(12,40,70,.16);padding:14px 16px}
.cookie-banner[hidden]{display:none}
.cookie-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cookie-inner p{margin:0;flex:1;min-width:240px;font-size:13.5px;line-height:1.55;color:var(--muted)}
.cookie-inner p a{color:var(--accent);text-decoration:underline}
.cookie-inner .btn{padding:8px 22px;border:0;border-radius:10px;background:var(--accent);color:#fff;font-weight:600;cursor:pointer}
.trap-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}
/* shared lazy category picker */
.cat-picker{position:relative;min-width:240px;max-width:420px}
.cat-picker-row{display:flex;gap:6px;align-items:stretch}
.cat-picker-btn{flex:1;min-width:0;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 11px;border:1px solid #D5DCE5;border-radius:8px;background:#fff;color:#35434F;font:inherit;font-size:13.5px;text-align:left;cursor:pointer}
.cat-picker-btn:hover{border-color:#AFC4D9}
.cat-picker-arrow{color:#8A98A8;font-size:11px}
.cat-picker-panel{position:absolute;z-index:70;top:calc(100% + 5px);left:0;width:420px;max-width:calc(100vw - 40px);background:#fff;border:1px solid #D5DCE5;border-radius:8px;box-shadow:0 12px 28px rgba(20,45,75,.14);padding:8px 10px}
.cat-picker-search{width:100%;padding:7px 9px;border:1px solid #D5DCE5;border-radius:7px;font:inherit;font-size:12.5px;margin-bottom:6px}
.cat-picker-tree{max-height:320px;overflow:auto;padding:0}
.cat-children{list-style:none;margin:0;padding-left:18px}
.cat-picker-tree > .cat-children{padding-left:0}
.cat-children[hidden]{display:none}
.cat-node{margin:0;line-height:1.5}
.cat-row{display:flex;align-items:center;gap:4px;min-height:22px;border-radius:4px}
.cat-row:hover{background:#F3F8FD}
.cat-toggle,.cat-toggle-spacer{width:16px;height:20px;flex:0 0 16px;display:inline-grid;place-items:center;border:0;background:none;color:#115C97;font:inherit;font-size:12px;padding:0;cursor:pointer}
.cat-toggle-spacer{pointer-events:none}
.cat-toggle.expanded,.cat-node.expanded > .cat-row .cat-toggle{transform:rotate(90deg)}
.cat-label{flex:1;min-width:0;border:0;background:none;color:#3B4A5A;font:inherit;font-size:13px;font-weight:600;line-height:1.5;text-align:left;padding:1px 4px;border-radius:4px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cat-label:hover{color:#115C97;text-decoration:underline}
.cat-node.selected > .cat-row{background:#E8F1FA}
.cat-node.selected > .cat-row .cat-label{color:#115C97;font-weight:700}
.cat-all{display:inline-block;border:0;background:none;color:#115C97;font:inherit;font-size:12px;font-weight:600;padding:2px 4px;margin-bottom:2px;cursor:pointer}
.cat-all:hover{text-decoration:underline}
.cat-find{padding:0 11px;border:1px solid #D5DCE5;border-radius:8px;background:#fff;color:#115C97;font:inherit;font-size:12px;font-weight:600;white-space:nowrap;cursor:pointer}
.cat-find:hover{background:#EAF3FC;border-color:#AFC4D9}
.cat-search-results{border-top:1px solid #EEF1F5;margin-top:6px;padding-top:5px;display:grid;gap:1px}
.cat-search-item{display:block;width:100%;border:0;background:none;text-align:left;font:inherit;font-size:12.5px;color:#3B4A5A;padding:5px 6px;border-radius:5px;cursor:pointer}
.cat-search-item:hover{background:#F3F8FD;color:#115C97}