/* ─────────────────────────────────────────────────────────────
   PARTS PLUG — PUBLIC SEO LAYER SHARED STYLES (seo.css)
   Light editorial theme. DESIGN-SYSTEM.md tokens.
   Shared by all public/*.html guides, hubs, /deals, /guides.
   ───────────────────────────────────────────────────────────── */
:root{
  --page:#f2f2ef; --surface:#ffffff; --surface-2:#e8e9e6; --surface-3:#dfe1dd;
  --ink:#141515; --muted:#555b59; --line:rgba(20,21,21,.14);
  --red:#d91d16; --red-deep:#a70f0a; --accent-soft:rgba(217,29,22,.08);
  --gold:#d99b11; --gold-soft:#fff1c9;
  --teal:#007d72; --good:#177245; --radius:18px;
  --shadow:0 2px 14px rgba(20,21,21,.07);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--page); color:var(--ink); line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}

/* Page frame */
.wrap{max-width:780px;margin:0 auto;padding:44px 20px 84px}
.wrap.wide{max-width:1000px}

/* Micro eyebrow label — IBM Plex Mono, 11px, uppercase, gold */
.micro,.kick{
  font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:11px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--gold); font-weight:600; margin-bottom:12px; display:block;
}

/* Breadcrumb */
nav.crumb{font-size:13px;color:var(--muted);margin-bottom:26px}
nav.crumb a{color:var(--muted);text-decoration:none}
nav.crumb a:hover{color:var(--red)}

/* Type */
h1{
  font-family:'Barlow Condensed',sans-serif; font-weight:700;
  font-size:clamp(34px,6.5vw,52px); line-height:.95; letter-spacing:-.025em;
  margin-bottom:18px;
}
h2{
  font-family:'Barlow Condensed',sans-serif; font-weight:700;
  font-size:clamp(26px,4.5vw,34px); line-height:1; letter-spacing:-.02em;
  margin:44px 0 14px;
}
h3{font-family:'Archivo',sans-serif;font-weight:700;font-size:19px;margin:22px 0 8px}
h4{font-family:'Archivo',sans-serif;font-weight:700;font-size:16px;margin:16px 0 6px}
p{margin-bottom:16px;color:#2c2e2d}
.lead{font-size:19px;color:var(--ink);font-weight:500}
.gold,.g{color:var(--gold)}
a{color:var(--red);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--red-deep)}
strong,b{color:var(--ink)}
ol li,ul li{margin:8px 0 8px 22px;color:#2c2e2d}

/* Tables */
table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;background:var(--surface);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:var(--surface-2);color:var(--ink);font-family:'Barlow Condensed',sans-serif;font-size:17px;letter-spacing:.01em}

/* Primary CTA — red button */
a.cta,.cta .btn,button.cta{
  display:inline-block;background:var(--red);color:#fff;font-weight:700;
  text-align:center;padding:16px 30px;border-radius:10px;margin:36px 0;
  font-size:17px;text-decoration:none;border:0;cursor:pointer;line-height:1.4;
}
a.cta:hover,.cta .btn:hover{color:#fff;background:var(--red-deep)}
/* CTA section wrapper (alibaba-style centered block) */
div.cta,section.cta{display:block;text-align:center;padding:56px 20px}
div.cta p,section.cta p{font-size:13px;color:var(--muted);margin-top:12px}

/* Info box — light card, gold left rail */
.box{
  background:var(--surface);border:1px solid var(--line);
  border-left:4px solid var(--gold);border-radius:12px;
  padding:18px 22px;margin:24px 0;box-shadow:var(--shadow);
}
.box b,.box strong{color:var(--ink)}
.box p:last-child{margin-bottom:0}

/* Warning box — light red alert */
.warn{
  background:var(--accent-soft);border:1px solid rgba(217,29,22,.35);
  border-left:4px solid var(--red);border-radius:12px;
  padding:14px 18px;margin:18px 0;color:#5c1410;
}

/* Vault pivot callout (aftermarket guide) */
.vault-pivot{
  background:var(--gold-soft);border:1px solid var(--line);
  border-left:4px solid var(--gold);border-radius:12px;
  padding:22px 24px;margin:28px 0 6px;box-shadow:var(--shadow);
}
.vault-pivot h4{color:#8a6106;margin-top:0}
.vault-pivot p{margin-bottom:0}

/* Table of contents */
.toc{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:18px 22px;margin:28px 0;box-shadow:var(--shadow);
}
.toc strong{color:var(--ink)}
.toc a{display:block;padding:4px 0;font-size:15px;text-decoration:none;color:#2c2e2d}
.toc a:hover{color:var(--red)}

/* Red pill badges */
.pill{
  display:inline-block;background:var(--accent-soft);
  border:1px solid rgba(217,29,22,.4);color:var(--red-deep);
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;
  margin-bottom:10px;text-decoration:none;
}

/* Supplier photos — white cards */
.sup-photo{margin:22px 0}
.sup-photo img{
  display:block;width:100%;max-width:640px;height:auto;aspect-ratio:1/1;
  object-fit:contain;background:#fff;border-radius:12px;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.sup-photo figcaption{font-size:13px;color:var(--muted);margin-top:8px}
.sup-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}

/* Section / responsive images */
.secimg,.responsive-img{
  width:100%;height:auto;border-radius:16px;border:1px solid var(--line);
  margin:16px 0;display:block;box-shadow:var(--shadow);background:#fff;
}
.secimg{height:240px;object-fit:cover}

/* Embedded video */
.video{margin:28px 0 8px;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#000;aspect-ratio:16/9;box-shadow:var(--shadow)}
.video iframe{width:100%;height:100%;border:0;display:block}

/* Related guides */
section.related{margin-top:52px}
section.related h2{font-size:clamp(24px,4vw,30px)}
section.related ul{list-style:none;padding:0}
section.related li{margin:0 0 2px}
section.related a{
  display:block;padding:12px 16px;margin:8px 0;background:var(--surface);
  border:1px solid var(--line);border-radius:12px;text-decoration:none;
  color:var(--ink);font-weight:600;font-size:15px;
}
section.related a:hover{border-color:var(--red);color:var(--red)}

/* Site footer on guide pages */
footer{
  border-top:1px solid var(--line);margin-top:56px;padding:26px 20px;
  font-size:13px;color:var(--muted);text-align:center;
}
footer a{color:var(--red)}

/* ── Alibaba starter guide legacy layout, reskinned light ── */
body>header{position:sticky;top:0;z-index:50;background:rgba(242,242,239,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{max-width:1000px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:13px 20px;flex-wrap:wrap;gap:8px}
.brand{font-weight:800;font-family:'Barlow Condensed',sans-serif;font-size:22px;letter-spacing:-.01em}
.brand span{color:var(--red)}
.nav nav{display:flex;gap:12px;flex-wrap:wrap}
.nav nav a{color:var(--muted);font-size:12.5px;font-weight:600;text-decoration:none}
.nav nav a:hover{color:var(--red)}
.hero{position:relative;border-bottom:1px solid var(--line);overflow:hidden;background:var(--surface-2)}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.14}
.hero .c{position:relative;max-width:1000px;margin:0 auto;padding:60px 20px}
.hero h1{margin-bottom:12px}
/* Kill the old dark-theme ambient layers */
.ff-bg,.ff-glow,.float,#ff-progress{display:none!important}
.ff-rv{opacity:1!important;transform:none!important}

/* ── Hub / deals / guides-index shared components ── */
.hero-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(28px,5vw,48px);box-shadow:var(--shadow);margin-bottom:32px;
}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:24px 0}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);
  display:block;
}
.card:hover{border-color:var(--red)}
.card h3{margin:0 0 6px;font-family:'Barlow Condensed',sans-serif;font-size:24px;letter-spacing:-.01em}
.card h3 a,.card a.card-title{color:var(--ink);text-decoration:none}
.card p{font-size:14.5px;color:var(--muted);margin:0}
.faq{margin:24px 0}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:16px 20px;margin:10px 0;box-shadow:var(--shadow);
}
.faq summary{font-weight:700;cursor:pointer;font-size:16px}
.faq details p{margin:10px 0 0;color:#2c2e2d}
.deal-table td .sup{font-size:13px;color:var(--muted)}
.price{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:22px;color:var(--ink);white-space:nowrap}
.brandref{font-size:13px;color:var(--muted)}
.stamp{
  display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:11px;
  text-transform:uppercase;letter-spacing:.1em;color:var(--good);
  border:1px solid rgba(23,114,69,.4);background:rgba(23,114,69,.07);
  border-radius:999px;padding:3px 10px;margin-left:8px;vertical-align:middle;
}
.catnav{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 8px}
.catnav a{
  text-decoration:none;font-size:13.5px;font-weight:600;color:var(--ink);
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;
}
.catnav a:hover{border-color:var(--red);color:var(--red)}

@media(max-width:640px){
  .wrap{padding:32px 16px 64px}
  table{font-size:13.5px}
  th,td{padding:8px}
}