/* ============================================================
   How Long Does CNC Machining Take? — Lead Time Guide
   Xiamen Goldcattle Plastic & Metal Products Co., Ltd.
   Technical Procurement Tool style (steel-blue + amber CTA)
   ============================================================ */
:root{
  --navy:#0f2747;
  --navy-2:#14345c;
  --steel:#1f4e79;
  --steel-soft:#e8eef5;
  --ink:#18222e;
  --muted:#5b6b7b;
  --line:#d8e0ea;
  --amber:#f5a623;
  --amber-d:#e08e0c;
  --green:#1f8a4c;
  --bg:#ffffff;
  --bg-alt:#f4f7fb;
  --radius:14px;
  --shadow:0 10px 30px rgba(15,39,71,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
.gc-wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* ---------- Sections ---------- */
.gc-section{padding:64px 0}
.gc-section--alt{background:var(--bg-alt)}
.gc-lede{font-size:18px;color:var(--muted);max-width:780px;margin:8px 0 28px}
h2{font-size:clamp(26px,3.4vw,36px);line-height:1.2;margin:0 0 18px;color:var(--navy);font-weight:800;letter-spacing:-.01em}
h2+h2{margin-top:40px}
h3{font-size:20px;color:var(--steel);margin:26px 0 8px;font-weight:700}
p{margin:0 0 14px}
.gc-foot{font-size:13.5px;color:var(--muted);margin-top:14px;border-left:3px solid var(--line);padding:6px 0 6px 14px;background:#fbfcfe}

/* ---------- Hero ---------- */
.gc-hero{
  background:linear-gradient(135deg,var(--navy) 0%,var(--steel) 100%);
  color:#fff;padding:72px 0 60px;
}
.gc-hero-title{
  font-size:clamp(34px,5.4vw,58px);
  font-weight:800;line-height:1.08;letter-spacing:-.02em;margin:0 0 14px;
}
.gc-hero-sub{font-size:19px;color:#cdd9e8;max-width:760px;margin:0 0 30px}
.gc-quick{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);
  padding:22px 24px;max-width:820px;margin-bottom:28px;
}
.gc-quick-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber);margin-bottom:8px;
}
.gc-quick-text{font-size:18.5px;color:#eef3fa;margin:0 0 10px}
.gc-quick-note{font-size:15px;color:#aebfd2;margin:0}
.gc-hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Buttons ---------- */
.gc-btn{
  display:inline-block;border:none;cursor:pointer;font-size:16px;font-weight:700;
  padding:14px 26px;border-radius:10px;transition:.15s ease;font-family:inherit;
}
.gc-btn--primary{background:var(--amber);color:#1a1300}
.gc-btn--primary:hover{background:var(--amber-d);transform:translateY(-1px)}
.gc-btn--ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.gc-btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}

/* ---------- Tables ---------- */
.gc-table{width:100%;border-collapse:collapse;margin:6px 0 10px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.gc-table th,.gc-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.gc-table thead th{background:var(--navy);color:#fff;font-weight:700;font-size:15px}
.gc-table tbody tr:nth-child(even){background:#fafcff}
.gc-table tbody tr:hover{background:var(--steel-soft)}
.gc-num{text-align:right;font-weight:700;color:var(--steel);white-space:nowrap}

/* ---------- Cards (3-up) ---------- */
.gc-cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.gc-card-h{font-size:17px;font-weight:800;color:var(--navy);margin-bottom:8px}
.gc-formula{background:var(--steel-soft);border-radius:8px;padding:10px 12px;font-size:15px;margin-top:10px}

/* ---------- Timeline ---------- */
.gc-timeline{list-style:none;margin:0;padding:0;counter-reset:step}
.gc-timeline li{position:relative;padding:0 0 22px 46px;border-left:2px solid var(--line);margin-left:16px}
.gc-timeline li:last-child{border-left-color:transparent;padding-bottom:0}
.gc-timeline li::before{
  content:"";position:absolute;left:-9px;top:2px;width:16px;height:16px;border-radius:50%;
  background:var(--steel);border:3px solid #fff;box-shadow:0 0 0 2px var(--steel);
}
.gc-timeline li b{display:block;color:var(--navy);font-size:16.5px}
.gc-timeline li span{color:var(--muted);font-size:15px}
.gc-timeline--mini li{padding-bottom:12px}

/* ---------- Factors ---------- */
.gc-factor h3{margin-top:22px}
.gc-factor p{color:#33414f}

/* ---------- Delays grid ---------- */
.gc-delays{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.gc-delay{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow)}
.gc-delay-n{font-size:22px;font-weight:800;color:var(--amber);min-width:34px}
.gc-delay p{margin:0;font-weight:600;color:var(--ink)}

/* ---------- Tips ---------- */
.gc-tips{margin:0;padding-left:0;list-style:none;counter-reset:t;display:grid;grid-template-columns:repeat(2,1fr);gap:10px 28px}
.gc-tips li{counter-increment:t;position:relative;padding:8px 0 8px 38px;border-bottom:1px dashed var(--line);color:#33414f}
.gc-tips li::before{content:counter(t);position:absolute;left:0;top:8px;width:26px;height:26px;border-radius:50%;background:var(--steel);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}

/* ---------- Example ---------- */
.gc-example{display:grid;grid-template-columns:1fr 1.2fr;gap:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.gc-example-meta p{margin:0 0 8px;font-size:15.5px}
.gc-example-meta b{color:var(--navy)}

/* ---------- Checklist ---------- */
.gc-check{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px 26px}
.gc-check li{position:relative;padding:7px 0 7px 32px;color:#33414f;border-bottom:1px dashed var(--line)}
.gc-check li::before{content:"";position:absolute;left:0;top:11px;width:16px;height:9px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg)}

/* ---------- CTA band ---------- */
.gc-cta-band{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;background:linear-gradient(135deg,var(--navy),var(--steel));border-radius:18px;padding:36px 38px;color:#fff;box-shadow:var(--shadow)}
.gc-cta-band h2{color:#fff;margin:0 0 8px}
.gc-cta-band p{color:#cdd9e8;margin:0;max-width:560px}
.gc-cta-band .gc-hero-cta{margin-top:0}

/* ---------- FAQ ---------- */
.gc-faq{margin-top:8px}
.gc-faq details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow)}
.gc-faq summary{cursor:pointer;padding:16px 20px;font-weight:700;font-size:16.5px;color:var(--navy);list-style:none;position:relative;padding-right:46px}
.gc-faq summary::-webkit-details-marker{display:none}
.gc-faq summary::after{content:"+";position:absolute;right:18px;top:14px;font-size:22px;color:var(--steel);font-weight:700}
.gc-faq details[open] summary::after{content:"\2212"}
.gc-faq .gc-answer{padding:0 20px 16px;color:#33414f;font-size:15.5px}

/* ---------- Inline links ---------- */
.gc-inline{color:var(--steel);font-weight:700;text-decoration:none;border-bottom:1.5px solid rgba(31,78,121,.35)}
.gc-inline:hover{border-bottom-color:var(--steel)}

/* ---------- Hub links ---------- */
.gc-hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.gc-hub-link{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:.15s ease}
.gc-hub-link:hover{border-color:var(--steel);transform:translateY(-2px);box-shadow:0 14px 34px rgba(15,39,71,.12)}
.gc-hub-link b{display:block;color:var(--navy);font-size:16px;margin-bottom:4px}
.gc-hub-link span{font-size:14px;color:var(--muted)}

/* ---------- Responsive ---------- */
@media (max-width:820px){
  .gc-cards3,.gc-delays,.gc-tips,.gc-check,.gc-hub-grid{grid-template-columns:1fr}
  .gc-example{grid-template-columns:1fr}
  .gc-section{padding:48px 0}
  body{font-size:16px}
}
@media (min-width:821px) and (max-width:1024px){
  .gc-cards3,.gc-hub-grid{grid-template-columns:repeat(2,1fr)}
}