/* =============================================================
   One-Stop CNC & Injection Molding Factory in China
   Goldcattle · scoped stylesheet (prefix: .oscim-)
   Deploy to: https://www.xmgoldcattle.com/assets/css/one-stop-cnc-injection-molding-china.css
   Brand tokens: --blue #0052cc · --navy #0f2747 · --accent #00a3c4
   Dual identity: CNC / metal = blue  |  Injection / plastic = teal
   (v1.0 · 2026-08-20)
   ============================================================= */

.oscim-page{
  --blue:#0052cc;
  --blue-d:#0040a3;
  --navy:#0f2747;
  --accent:#00a3c4;
  --metal:#0052cc;     /* CNC / metal */
  --plastic:#00a3c4;   /* Injection / plastic */
  --ink:#1b2733;
  --muted:#5b6b7c;
  --line:#e3e9f1;
  --bg-alt:#f4f8fc;
  --bg-card:#ffffff;
  --good:#1f8a4c;
  --warn:#b06a00;
  --shadow:0 10px 30px rgba(15,39,71,.08);
  --radius:16px;

  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.7;
  background:#fff;
}

.oscim-page *{box-sizing:border-box;}

/* Fallback CTA buttons — render correctly even if common.css is not loaded */
.oscim-page .gc-btn,
.oscim-page .gc-btn--primary,
.oscim-page .gc-btn--ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1.4;
  padding:13px 26px;border-radius:10px;border:2px solid transparent;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:all .18s ease;user-select:none;-webkit-user-select:none;
  box-shadow:0 3px 12px rgba(0,82,204,.22);
}
.oscim-page .gc-btn--primary{
  background:var(--blue);color:#fff;border-color:var(--blue);
}
.oscim-page .gc-btn--primary:hover{
  background:var(--blue-d);border-color:var(--blue-d);transform:translateY(-1px);
  box-shadow:0 6px 20px rgba(0,82,204,.35);
}
.oscim-page .gc-btn--primary::after{
  content:"\2192";margin-left:4px;font-weight:700;transition:transform .18s;
}
.oscim-page .gc-btn--primary:hover::after{transform:translateX(3px);}
.oscim-page .gc-btn--ghost{
  background:#fff;color:var(--blue);border-color:var(--blue);
  box-shadow:0 2px 8px rgba(15,39,71,.08);
}
.oscim-page .gc-btn--ghost:hover{
  background:#f0f6ff;box-shadow:0 4px 14px rgba(0,82,204,.15);transform:translateY(-1px);
}
.oscim-page .gc-btn:focus-visible,
.oscim-page .gc-btn--primary:focus-visible,
.oscim-page .gc-btn--ghost:focus-visible{
  outline:3px solid rgba(0,163,196,.6);outline-offset:2px;
}

.oscim-wrap{
  max-width:1180px;
  margin:0 auto;
  padding:0 22px;
}

/* ---------- HERO (split, dual-tone) ---------- */
.oscim-hero{
  background:linear-gradient(120deg,#f4f8fc 0%,#eaf1fb 55%,#e6f6fa 100%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.oscim-hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:42px;
  align-items:center;
  padding:64px 22px 70px;
  max-width:1180px;
  margin:0 auto;
}
.oscim-eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--blue);
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:7px 14px;
  margin-bottom:18px;
}
.oscim-hero h1{
  font-size:40px;
  line-height:1.15;
  margin:0 0 18px;
  color:var(--navy);
  letter-spacing:-.01em;
}
.oscim-hero h1 .oscim-cnc{color:var(--metal);}
.oscim-hero h1 .oscim-plus{color:var(--muted);font-weight:400;padding:0 4px;}
.oscim-hero h1 .oscim-inj{color:var(--plastic);}
.oscim-sub{
  font-size:17px;
  color:var(--muted);
  margin:0 0 22px;
  max-width:560px;
}
.oscim-tags{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin-bottom:26px;
}
.oscim-tag{
  font-size:13px;
  font-weight:600;
  color:var(--navy);
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 12px;
}
.oscim-hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:12px;}
.oscim-hero-ctasub{font-size:13px;color:var(--muted);margin:0;}

/* hero media: product-assembly svg */
.oscim-hero-media{position:relative;}
.oscim-hero-media svg{width:100%;height:auto;display:block;}

/* ---------- TRUST BAR ---------- */
.oscim-trust{background:var(--navy);color:#fff;}
.oscim-trust-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:24px;
  align-items:center;
  padding:26px 22px;
  max-width:1180px;
  margin:0 auto;
}
.oscim-metrics{display:flex;flex-wrap:wrap;gap:26px;}
.oscim-metric{display:flex;flex-direction:column;}
.oscim-metric b{font-size:20px;color:#fff;line-height:1.2;}
.oscim-metric span{font-size:12.5px;color:#aebfd2;}
.oscim-certs{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;}
.oscim-cert{
  font-size:12px;
  color:#cfe0f2;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:8px;
  padding:6px 10px;
  white-space:nowrap;
}

/* ---------- STICKY SUBNAV ---------- */
.oscim-subnav{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.oscim-subnav-in{
  display:flex;flex-wrap:wrap;gap:4px;align-items:center;
  max-width:1180px;margin:0 auto;padding:9px 16px;
}
.oscim-subnav-in a{
  font-size:13px;color:var(--muted);text-decoration:none;
  padding:6px 10px;border-radius:8px;white-space:nowrap;
}
.oscim-subnav-in a:hover{background:var(--bg-alt);color:var(--navy);}
.oscim-subnav-cta{
  margin-left:auto;
  font-size:13px;font-weight:700;color:#fff;background:var(--blue);
  border:none;border-radius:8px;padding:8px 14px;cursor:pointer;
}
.oscim-subnav-cta:hover{background:#0040a3;}

/* ---------- SECTION BASE ---------- */
.oscim-sec{padding:58px 0;}
.oscim-sec--alt{background:var(--bg-alt);}
.oscim-sec-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;color:var(--accent);margin-bottom:10px;
}
.oscim-sec h2{
  font-size:30px;line-height:1.2;color:var(--navy);
  margin:0 0 14px;letter-spacing:-.01em;
}
.oscim-sec-lead{font-size:16.5px;color:var(--muted);max-width:820px;margin:0 0 26px;}
.oscim-sec-lead b{color:var(--ink);}
.oscim-sec a{color:var(--blue);text-decoration:underline;text-underline-offset:2px;}
.oscim-sec a:hover{color:var(--navy);}

/* ---------- CAPABILITY MATRIX TABLE ---------- */
.oscim-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);}
.oscim-table{width:100%;border-collapse:collapse;font-size:15px;min-width:640px;}
.oscim-table th,.oscim-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;}
.oscim-table thead th{background:var(--navy);color:#fff;font-weight:700;font-size:14px;}
.oscim-table thead th.oscim-th-metal{background:var(--metal);}
.oscim-table thead th.oscim-th-plastic{background:var(--plastic);}
.oscim-table tbody tr:nth-child(even){background:#fafcff;}
.oscim-table tbody tr:last-child td{border-bottom:none;}
.oscim-yes{color:var(--good);font-weight:700;}
.oscim-yes::before{content:"✓ ";}

/* ---------- ONE vs MULTIPLE COMPARISON ---------- */
.oscim-vs{
  display:grid;grid-template-columns:1fr 64px 1fr;gap:0;align-items:stretch;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
}
.oscim-vs-col{padding:24px 22px;}
.oscim-vs-col h3{margin:0 0 14px;font-size:18px;color:var(--navy);}
.oscim-vs-old{background:#fbf3ef;}
.oscim-vs-old h3{color:#a14a23;}
.oscim-vs-new{background:#eef7f1;}
.oscim-vs-new h3{color:var(--good);}
.oscim-vs-mid{display:flex;align-items:center;justify-content:center;background:var(--navy);color:#fff;font-size:22px;font-weight:700;}
.oscim-vs ul{list-style:none;margin:0;padding:0;}
.oscim-vs li{position:relative;padding:9px 0 9px 26px;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--ink);}
.oscim-vs li:last-child{border-bottom:none;}
.oscim-vs-old li::before{content:"•";position:absolute;left:6px;color:#c0703f;font-weight:700;}
.oscim-vs-new li::before{content:"✓";position:absolute;left:4px;color:var(--good);font-weight:700;}
.oscim-vs-note{margin-top:18px;font-size:15px;color:var(--navy);background:#fff;border-left:4px solid var(--accent);padding:14px 18px;border-radius:0 10px 10px 0;}

/* ---------- VALUE / CARD GRIDS ---------- */
.oscim-cards{display:grid;gap:18px;}
.oscim-cards-3{grid-template-columns:repeat(3,1fr);}
.oscim-cards-2{grid-template-columns:repeat(2,1fr);}
.oscim-cards-4{grid-template-columns:repeat(4,1fr);}
.oscim-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.oscim-card h3{margin:0 0 10px;font-size:18px;color:var(--navy);}
.oscim-card p{margin:0;font-size:14.5px;color:var(--muted);}
.oscim-card ul{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:14px;}
.oscim-card ul li{margin-bottom:5px;}

/* split: metal vs plastic side-by-side card */
.oscim-dual{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.oscim-dual .oscim-card--metal{border-top:4px solid var(--metal);}
.oscim-dual .oscim-card--plastic{border-top:4px solid var(--plastic);}

/* ---------- BOM TABLE (compact, with process chips) ---------- */
.oscim-bom .oscim-chip{
  display:inline-block;font-size:12px;font-weight:700;border-radius:999px;padding:3px 10px;
}
.oscim-chip-cnc{background:#e7eefb;color:var(--metal);}
.oscim-chip-inj{background:#e3f6fa;color:var(--plastic);}
.oscim-chip-both{background:#eef0f7;color:var(--navy);}

/* ---------- FLOW (horizontal steps) ---------- */
.oscim-flow{display:flex;flex-wrap:wrap;gap:0;align-items:stretch;margin:8px 0 4px;}
.oscim-step{
  flex:1 1 140px;min-width:130px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:14px 14px;margin:6px;position:relative;
}
.oscim-step b{display:block;color:var(--navy);font-size:14.5px;margin-bottom:4px;}
.oscim-step span{font-size:13px;color:var(--muted);}
.oscim-step--metal{border-top:3px solid var(--metal);}
.oscim-step--plastic{border-top:3px solid var(--plastic);}
.oscim-step--joint{border-top:3px solid var(--accent);background:#eef9fb;}

/* ---------- TIMELINE (prototype -> production, parallel) ---------- */
.oscim-timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;margin:18px 0 6px;}
.oscim-tl{
  border-top:3px solid var(--accent);
  padding:16px 12px 0;
  position:relative;
}
.oscim-tl b{display:block;color:var(--navy);font-size:13.5px;margin-bottom:4px;}
.oscim-tl span{display:block;font-size:12.5px;color:var(--muted);}
.oscim-tl small{display:block;font-size:11.5px;color:var(--accent);font-weight:700;margin-top:6px;}
.oscim-tl--metal{border-top-color:var(--metal);}
.oscim-tl--plastic{border-top-color:var(--plastic);}

/* ---------- DESIGN REVIEW PILLARS ---------- */
.oscim-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.oscim-pillar{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:var(--shadow);}
.oscim-pillar h3{margin:0 0 8px;font-size:16px;color:var(--navy);}
.oscim-pillar p{margin:0;font-size:14px;color:var(--muted);}

/* ---------- TOLERANCE EXAMPLES ---------- */
.oscim-tol{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px;}
.oscim-tol-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);}
.oscim-tol-card h3{margin:0 0 12px;font-size:17px;color:var(--navy);}
.oscim-tol-list{list-style:none;margin:0;padding:0;}
.oscim-tol-list li{display:flex;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink);}
.oscim-tol-list li:last-child{border-bottom:none;}
.oscim-tol-list .oscim-k{color:var(--muted);min-width:120px;}

/* ---------- MATERIAL SELECTION TABLE ---------- */
.oscim-mat{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.oscim-mat-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);}
.oscim-mat-col h3{margin:0 0 12px;font-size:17px;}
.oscim-mat-col--metal h3{color:var(--metal);}
.oscim-mat-col--plastic h3{color:var(--plastic);}
.oscim-mat-col .oscim-chips{display:flex;flex-wrap:wrap;gap:8px;}
.oscim-mat-col .oscim-chips span{font-size:13px;background:var(--bg-alt);border:1px solid var(--line);border-radius:999px;padding:5px 11px;color:var(--ink);}

/* ---------- FACTORY MATRIX ---------- */
.oscim-factory-note{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-left:4px solid var(--good);border-radius:0 12px 12px 0;padding:16px 18px;margin-top:18px;
}
.oscim-factory-note b{color:var(--navy);}
.oscim-factory-note p{margin:6px 0 0;color:var(--muted);font-size:14px;}
.oscim-badge-in{color:var(--good);font-weight:700;}
.oscim-badge-mg{color:var(--warn);font-weight:700;}

/* ---------- CASE STUDIES (BOM form) ---------- */
.oscim-case{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);margin-bottom:18px;
}
.oscim-case-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;margin-bottom:14px;}
.oscim-case-head h3{margin:0;font-size:20px;color:var(--navy);}
.oscim-case-tag{font-size:12px;font-weight:700;color:#fff;background:var(--accent);border-radius:999px;padding:4px 10px;}
.oscim-case-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:22px;}
.oscim-case-meta{font-size:14px;color:var(--muted);}
.oscim-case-meta b{color:var(--ink);}
.oscim-case-meta div{margin-bottom:8px;}

/* ---------- COST BLOCKS ---------- */
.oscim-cost{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.oscim-cost-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);}
.oscim-cost-col h3{margin:0 0 10px;font-size:16px;color:var(--navy);}
.oscim-cost-col ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px;}
.oscim-cost-col ul li{margin-bottom:6px;}
.oscim-cost-total{
  margin-top:20px;background:var(--navy);color:#fff;border-radius:var(--radius);
  padding:22px;display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:center;
}
.oscim-cost-total .oscim-eq{font-size:22px;color:#9fc7ff;}
.oscim-cost-total .oscim-res{font-size:18px;font-weight:700;color:#fff;}

/* ---------- RFQ FIELDS ---------- */
.oscim-rfq{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);
}
.oscim-rfq .oscim-field{font-size:14px;color:var(--ink);background:var(--bg-alt);border:1px solid var(--line);border-radius:10px;padding:11px 13px;}
.oscim-rfq .oscim-field b{color:var(--navy);}
.oscim-rfq .oscim-field--wide{grid-column:span 3;background:#eef9fb;border-color:#cfeef4;}
.oscim-rfq-hi{color:var(--accent);font-weight:700;}

/* ---------- BUYER GUIDE CHECKLIST ---------- */
.oscim-check{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.oscim-check .oscim-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;box-shadow:var(--shadow);}
.oscim-check .oscim-num{flex:none;width:26px;height:26px;border-radius:50%;background:var(--blue);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.oscim-check .oscim-txt b{display:block;color:var(--navy);font-size:14.5px;}
.oscim-check .oscim-txt span{font-size:13.5px;color:var(--muted);}

/* ---------- FAQ ---------- */
.oscim-faq{display:grid;gap:12px;}
.oscim-faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0;box-shadow:var(--shadow);}
.oscim-faq summary{
  cursor:pointer;list-style:none;padding:16px 20px;font-weight:700;color:var(--navy);font-size:15.5px;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.oscim-faq summary::-webkit-details-marker{display:none;}
.oscim-faq summary::after{content:"+";font-size:20px;color:var(--blue);font-weight:400;}
.oscim-faq details[open] summary::after{content:"−";}
.oscim-faq details p{margin:0;padding:0 20px 18px;color:var(--muted);font-size:14.5px;}

/* ---------- FINAL CTA BAND ---------- */
.oscim-cta{
  background:linear-gradient(120deg,var(--navy) 0%,#143a6b 60%,#0c4f5e 100%);
  color:#fff;border-radius:var(--radius);
  padding:44px 36px;text-align:center;box-shadow:var(--shadow);
}
.oscim-cta h2{color:#fff;font-size:28px;margin:0 0 12px;}
.oscim-cta p{color:#cfe0f2;max-width:640px;margin:0 auto 22px;font-size:16px;}
.oscim-cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}

/* generic CTA helpers reusing global .gc-btn but with spacing */
.oscim-cta .gc-btn{font-size:15px;padding:13px 22px;}

/* ---------- MODAL (self-contained in fragment) ---------- */
.oscim-page .oscim-modal{
  display:none;position:fixed;inset:0;background:rgba(15,39,71,.85);
  z-index:9999;align-items:center;justify-content:center;
}
.oscim-page .oscim-modal-box{
  background:#fff;border-radius:var(--radius);max-width:920px;width:92%;max-height:90vh;
  display:flex;flex-direction:column;position:relative;overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.oscim-page .oscim-modal-close{
  position:absolute;top:12px;right:12px;z-index:10;width:36px;height:36px;
  border-radius:50%;border:none;background:var(--navy);color:#fff;font-size:20px;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.oscim-page .oscim-modal-close:hover{background:#1a3d66;}
.oscim-page .oscim-modal iframe{width:100%;height:80vh;border:none;}

/* ---------- UTILITY (no inline styles in fragment) ---------- */
.oscim-subh2{font-size:22px;margin-top:34px;}
.oscim-mt16{margin-top:16px;}
.oscim-mt18{margin-top:18px;}
.oscim-mt22{margin-top:22px;}
.oscim-mat-note{margin-top:14px;color:var(--muted);font-size:14px;}
.oscim-bullet{font-size:20px;line-height:1;}
.oscim-center{text-align:center;}

/* ---------- RESPONSIVE ---------- */
@media (max-width:980px){
  .oscim-hero-grid{grid-template-columns:1fr;gap:30px;padding:48px 22px 54px;}
  .oscim-hero h1{font-size:32px;}
  .oscim-trust-grid{grid-template-columns:1fr;}
  .oscim-certs{justify-content:flex-start;}
  .oscim-cards-3,.oscim-cards-4{grid-template-columns:repeat(2,1fr);}
  .oscim-cards-2,.oscim-dual,.oscim-mat,.oscim-tol,.oscim-case-grid,.oscim-cost,.oscim-check,.oscim-rfq{grid-template-columns:1fr;}
  .oscim-timeline{grid-template-columns:repeat(3,1fr);}
  .oscim-vs{grid-template-columns:1fr;}
  .oscim-vs-mid{padding:10px;}
  .oscim-pillars{grid-template-columns:1fr;}
  .oscim-rfq .oscim-field--wide{grid-column:span 1;}
  .oscim-sec h2{font-size:25px;}
}
@media (max-width:560px){
  .oscim-cards-3,.oscim-cards-4{grid-template-columns:1fr;}
  .oscim-timeline{grid-template-columns:repeat(2,1fr);}
  .oscim-hero h1{font-size:27px;}
  .oscim-sec h2{font-size:22px;}
}