/* ===== Goldcattle Chinese CNC Supplier Verification Page — scoped styles (prefix .gc-) ===== */
:root{
  --navy:#14253f; --steel:#2b4a6f; --steel-2:#3c6191;
  --gold:#e0a23b; --gold-dk:#c4882a;
  --bg:#ffffff; --soft:#f5f7fa; --soft-2:#eef2f7;
  --text:#1f2a37; --muted:#5b6b7d;
  --border:#e2e8f0; --green:#1f9d6b; --red:#c0392b; --red-soft:#fbeae8; --amber:#b7791f; --amber-soft:#fdf3e2;
  --radius:14px; --shadow:0 6px 22px rgba(20,37,63,.08);
  --shadow-lg:0 14px 40px rgba(20,37,63,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}
[id]{scroll-margin-top:88px}
.gc-wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.gc-body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text);line-height:1.7;font-size:17px;background:var(--bg)}
.gc-body h1,.gc-body h2,.gc-body h3{color:var(--navy);line-height:1.25;font-weight:800}
.gc-body h1{font-size:clamp(30px,5vw,46px);margin:0 0 14px}
.gc-body h2{font-size:clamp(24px,3.4vw,32px);margin:58px 0 18px;padding-top:8px}
.gc-body h3{font-size:21px;margin:32px 0 10px}
.gc-body h4{font-size:17px;margin:20px 0 8px;color:var(--steel)}
.gc-body p{margin:0 0 16px}
.gc-body a{color:var(--steel-2);text-decoration:underline;text-underline-offset:2px;transition:color .15s}
.gc-body a:hover{color:var(--gold-dk)}
.gc-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-dk);background:rgba(224,162,59,.12);padding:6px 12px;border-radius:999px;margin-bottom:14px}
.gc-lead{font-size:19px;color:var(--muted);max-width:820px}

/* Hero */
.gc-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy) 0%,#1d3454 55%,#23456e 100%);color:#fff;padding:58px 0 50px}
.gc-hero::before{content:"";position:absolute;top:-140px;right:-90px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,162,59,.30),transparent 70%);pointer-events:none}
.gc-hero .gc-wrap{position:relative;z-index:1}
.gc-hero .gc-hero-title{color:#fff;font-size:clamp(30px,5vw,46px);font-weight:800;line-height:1.25;margin:0 0 14px}
.gc-hero .gc-lead{color:#cdd9e8}
.gc-trust{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 4px}
.gc-trust .gc-badge{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);color:#eaf1fa}
.gc-trust .gc-badge b{color:var(--gold)}
.gc-answer{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-left:4px solid var(--gold);
  border-radius:12px;padding:18px 22px;margin:24px 0;font-size:18px;color:#eef3fa}
.gc-answer b{color:var(--gold)}
.gc-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px}
.gc-btn{display:inline-block;font-weight:700;text-decoration:none;border-radius:10px;padding:14px 24px;font-size:16px;transition:.15s;cursor:pointer}
.gc-btn--primary{background:#0052cc;color:#fff;border:none;box-shadow:0 6px 18px rgba(0,82,204,.28)}
.gc-btn--primary:hover{background:#0a4bd1;color:#fff;transform:translateY(-1px);box-shadow:0 9px 24px rgba(0,82,204,.34)}
.gc-btn-ghost{border:1px solid rgba(255,255,255,.4);color:#fff}
.gc-btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}

/* Hero stats strip */
.gc-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:30px 0 6px}
.gc-stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:16px 12px;text-align:center}
.gc-stat .v{font-size:22px;font-weight:800;color:var(--gold)}
.gc-stat .k{font-size:12.5px;color:#cdd9e8;margin-top:4px}

/* Sticky sub-nav — full-width, centered links + single CTA button */
.gc-subnav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);
  box-shadow:0 2px 10px rgba(20,37,63,.05);display:flex;align-items:center;gap:10px;padding:0 16px}
.gc-subnav .gc-nav-links{flex:1 1 auto;min-width:0;display:flex;gap:4px;list-style:none;margin:0;padding:9px 0;overflow-x:auto;scroll-snap-type:x proximity;
  justify-content:safe center;scrollbar-width:none}
.gc-subnav .gc-nav-links::-webkit-scrollbar{height:0;background:transparent}
.gc-subnav .gc-nav-links a{white-space:nowrap;font-size:13px;color:var(--muted);text-decoration:none;padding:7px 11px;border-radius:8px;font-weight:600;
  scroll-snap-align:start;transition:background .15s,color .15s}
.gc-subnav .gc-nav-links a:hover{background:var(--soft);color:var(--navy)}
.gc-subnav .gc-nav-cta{display:flex;gap:8px;flex:none;padding:8px 0}
.gc-btn--sm{font-size:12.5px;padding:9px 15px;white-space:nowrap}

/* Section rhythm & separators */
.gc-wrap > section{padding-bottom:46px;margin-bottom:8px;border-bottom:1px solid var(--border)}
.gc-wrap > section:last-of-type{border-bottom:none;margin-bottom:0}
.gc-wrap > section > h2,.gc-final h2{position:relative;padding-left:18px}
.gc-wrap > section > h2::before,.gc-final h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:6px;border-radius:4px;
  background:linear-gradient(180deg,var(--gold),var(--gold-dk))}

/* Cards & grids */
.gc-grid{display:grid;gap:18px}
.gc-grid-2{grid-template-columns:repeat(2,1fr)}
.gc-grid-3{grid-template-columns:repeat(3,1fr)}
.gc-card{background:var(--soft);border:1px solid var(--border);border-radius:var(--radius);padding:20px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.gc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cdd9e8}
.gc-card h3{margin-top:0;font-size:18px}

/* Callouts with icons */
.gc-callout{position:relative;border-radius:var(--radius);padding:22px 22px 22px 58px;margin:24px 0;border:1px solid var(--border);box-shadow:var(--shadow)}
.gc-callout::before{position:absolute;left:18px;top:22px;width:28px;height:28px;border-radius:50%;font-size:14px;font-weight:800;
  display:flex;align-items:center;justify-content:center}
.gc-callout.gold{border-left:4px solid var(--gold);background:rgba(224,162,59,.07);box-shadow:none}
.gc-callout.gold::before{content:"!";background:rgba(224,162,59,.15);color:var(--gold-dk)}
.gc-callout.navy{background:var(--navy);color:#eaf1fa;border:none}
.gc-callout.navy::before{content:"i";background:rgba(255,255,255,.12);color:#fff}
.gc-callout.navy h3,.gc-callout.navy h2{color:#fff}
.gc-callout.navy p{color:#cdd9e8}
.gc-callout.warn{border-left:4px solid var(--amber);background:var(--amber-soft)}
.gc-callout.warn::before{content:"!";background:rgba(183,121,31,.14);color:var(--amber)}
.gc-callout.warn p{color:#7a4f12}
.gc-callout p:last-child{margin-bottom:0}

/* Tables */
.gc-table-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.gc-table{width:100%;border-collapse:collapse;font-size:15.5px;min-width:520px}
.gc-table th,.gc-table td{padding:13px 15px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.gc-table thead th{background:var(--navy);color:#fff;font-weight:700;font-size:14.5px}
.gc-table tbody tr:nth-child(even){background:var(--soft)}
.gc-table tbody tr{transition:background .15s}
.gc-table tbody tr:hover{background:#e9f1fb}
.gc-table tbody tr:last-child td{border-bottom:none}
.gc-table td b{color:var(--navy)}
.gc-cost-low{color:var(--green);font-weight:700}
.gc-cost-mid{color:var(--gold-dk);font-weight:700}
.gc-cost-high{color:var(--red);font-weight:700}

/* Steps / flow — vertical timeline */
.gc-flow{position:relative;display:grid;gap:0;margin:24px 0;padding-left:0}
.gc-flow::before{content:"";position:absolute;left:19px;top:18px;bottom:18px;width:2px;background:var(--border)}
.gc-step{position:relative;display:flex;gap:16px;align-items:flex-start;padding:10px 0;background:transparent;border:none;
  transition:transform .15s}
.gc-step:hover{transform:translateX(4px)}
.gc-step .gc-num{flex:0 0 40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:15px;position:relative;z-index:1;
  box-shadow:0 0 0 6px var(--bg)}
.gc-step .gc-num.gold{background:var(--gold-dk)}
.gc-step > div{flex:1;background:var(--soft);border:1px solid var(--border);border-radius:12px;padding:14px 18px}
.gc-step > div b{color:var(--navy)}

/* Hero 10-step compact stepper */
.gc-stepper{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:22px 0 6px}
.gc-stepper .gc-stepmini{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:12px;color:#eef3fa}
.gc-stepper .gc-stepmini .n{font-size:13px;font-weight:800;color:var(--gold)}
.gc-stepper .gc-stepmini .t{font-size:13.5px;margin-top:4px;line-height:1.35}

/* Lists */
.gc-body ul.gc-list{margin:0 0 18px;padding-left:0;list-style:none}
.gc-list li{position:relative;padding:9px 0 9px 30px;border-bottom:1px solid var(--border)}
.gc-list li:last-child{border-bottom:none}
.gc-list li::before{content:"\2713";position:absolute;left:0;top:9px;color:var(--green);font-weight:800;font-size:15px}
.gc-list li b{color:var(--navy)}

/* External verification tool cards */
.gc-tools{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0}
.gc-tool{background:var(--soft);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;gap:14px;align-items:flex-start;
  transition:transform .15s,box-shadow .15s,border-color .15s}
.gc-tool:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cdd9e8}
.gc-tool .gc-tool-ic{flex:0 0 44px;height:44px;border-radius:12px;background:var(--navy);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:22px}
.gc-tool h4{margin:0 0 6px;color:var(--navy);font-size:17px}
.gc-tool p{margin:0;font-size:14.5px;color:var(--muted)}
.gc-tool a{color:var(--steel-2);font-weight:700}

/* Compare (factory vs trading) */
.gc-compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0}
.gc-compare .gc-col{background:var(--soft);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}
.gc-compare .gc-col.factory{border-top:4px solid var(--green)}
.gc-compare .gc-col.trading{border-top:4px solid var(--gold-dk)}
.gc-compare .gc-col h3{margin-top:0;font-size:18px}
.gc-compare .gc-col ul{list-style:none;margin:0;padding:0}
.gc-compare .gc-col li{position:relative;padding:7px 0 7px 26px;border-bottom:1px solid var(--border);font-size:15px}
.gc-compare .gc-col li:last-child{border-bottom:none}
.gc-compare .gc-col li::before{content:"\2713";position:absolute;left:2px;top:7px;color:var(--green);font-weight:800}
.gc-compare .gc-col.trading li::before{content:"\26A0";color:var(--amber)}

/* Scorecard tiers */
.gc-tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0}
.gc-tier{border-radius:12px;padding:20px 16px;text-align:center;border:1px solid var(--border);transition:transform .15s}
.gc-tier:hover{transform:translateY(-3px)}
.gc-tier .r{font-size:15px;font-weight:800;letter-spacing:.04em}
.gc-tier .d{font-size:13.5px;color:var(--muted);margin-top:6px}
.gc-tier.s90{border-top:5px solid var(--green);background:rgba(31,157,107,.06)}
.gc-tier.s75{border-top:5px solid var(--gold);background:rgba(224,162,59,.06)}
.gc-tier.s60{border-top:5px solid var(--amber);background:var(--amber-soft)}
.gc-tier.s0{border-top:5px solid var(--red);background:var(--red-soft)}

/* 20 questions — card grid */
.gc-20q{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;list-style:none;counter-reset:q;margin:22px 0;padding:0}
.gc-20q li{counter-increment:q;position:relative;padding:18px 16px 18px 58px;background:#fff;border:1px solid var(--border);
  border-left:4px solid var(--gold);border-radius:12px;font-size:15.5px;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.gc-20q li:hover{transform:translateY(-3px);border-color:#cdd9e8}
.gc-20q li::before{content:counter(q);position:absolute;left:14px;top:16px;width:32px;height:32px;border-radius:50%;
  background:var(--navy);color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}
.gc-20q li b{color:var(--navy)}

/* Evidence map */
.gc-evidence td .yes{color:var(--green);font-weight:700}
.gc-evidence td b{color:var(--navy)}

/* Red flags */
.gc-redflags{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:20px 0}
.gc-redflag{display:flex;gap:14px;align-items:flex-start;background:var(--red-soft);border:1px solid #f1c4bd;border-left:4px solid var(--red);
  border-radius:12px;padding:16px 18px;transition:transform .15s}
.gc-redflag:hover{transform:translateY(-2px)}
.gc-redflag .gc-rf-num{flex:0 0 30px;height:30px;border-radius:50%;background:var(--red);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:14px}
.gc-redflag p{margin:0}
.gc-redflag b{color:var(--red)}

/* Code / formula blocks */
.gc-code{background:#0f1f33;color:#e7eef8;border-radius:12px;padding:18px 20px;font-family:"Courier New",monospace;font-size:14.5px;
  line-height:1.7;overflow-x:auto;margin:18px 0;white-space:pre-wrap;word-break:break-word}
.gc-code .gc-k{color:var(--gold)}

/* Badges (trust) */
.gc-badges{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:18px}
.gc-badge{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-size:13.5px;font-weight:600;color:var(--navy);
  transition:transform .15s,border-color .15s}
.gc-badge b{color:var(--gold-dk)}
.gc-badge:hover{transform:translateY(-2px);border-color:#cdd9e8}

/* FAQ */
.gc-faq details{border:1px solid var(--border);border-radius:12px;padding:0 18px;margin:0 0 12px;background:#fff;
  transition:box-shadow .15s,border-color .15s}
.gc-faq details[open]{box-shadow:var(--shadow);border-color:#cdd9e8}
.gc-faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:16px 0;font-size:17px;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:12px}
.gc-faq summary::-webkit-details-marker{display:none}
.gc-faq summary::after{content:"+";font-size:22px;color:var(--gold-dk);font-weight:800;transition:transform .2s}
.gc-faq details[open] summary::after{content:"\2212"}
.gc-faq .gc-a{padding:0 0 18px;color:var(--text)}
.gc-faq .gc-a p{margin-top:0}

/* Cluster map */
.gc-cluster{margin:22px 0;text-align:center}
.gc-cluster svg{width:100%;max-width:760px;height:auto}

/* Final CTA */
.gc-final{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy),#23456e);color:#fff;border-radius:18px;padding:40px;text-align:center;margin:40px 0;box-shadow:var(--shadow-lg)}
.gc-final::before{content:"";position:absolute;bottom:-120px;left:-80px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(224,162,59,.22),transparent 70%);pointer-events:none}
.gc-final > *{position:relative;z-index:1}
.gc-final h2{color:#fff;margin-top:0}
.gc-final p{color:#cdd9e8;max-width:640px;margin:0 auto 22px}
.gc-final .gc-btn--primary{box-shadow:0 8px 22px rgba(0,0,0,.25)}

/* Responsive */
@media(max-width:820px){
  .gc-grid-2,.gc-grid-3,.gc-compare,.gc-tools,.gc-tiers,.gc-redflags,.gc-20q{grid-template-columns:1fr}
  .gc-stats,.gc-stepper{grid-template-columns:repeat(2,1fr)}
  .gc-flow::before{left:15px}
  .gc-step .gc-num{flex:0 0 32px;height:32px;font-size:13px;box-shadow:0 0 0 4px var(--bg)}
}

@media (max-width:720px){
  .gc-subnav .gc-nav-cta{display:none}
  .gc-wrap{padding:0 16px}
  .gc-body h2{font-size:26px}
  .gc-callout{padding:18px 18px 18px 50px}
  .gc-callout::before{left:14px;top:18px;width:24px;height:24px;font-size:12px}
}