/* Pengcheng Kitchenware UK Ltd - lightweight static site */
:root{
  /* Light blue consulting theme */
  --bg:#f3f7ff;                 /* 淡蓝背景 */
  --panel:#ffffff;
  --card:#ffffff;

  --text:#0b1220;               /* 深色文字，保证清晰 */
  --muted:#475569;

  --border:rgba(15,23,42,.10);
  --shadow: 0 10px 26px rgba(15,23,42,.08);
  --radius:16px;
  --max: 1100px;

  /* 蓝色强调 */
  --accent:#2563eb;             /* 主蓝 */
  --accent-soft:rgba(37,99,235,.14);x
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(1100px 700px at 15% -10%, rgba(37,99,235,.10), transparent 60%),
    radial-gradient(900px 600px at 85% 0%, rgba(59,130,246,.08), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}
a{color:var(--accent)}
a:hover{opacity:.9}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.small{font-size:.92rem}
.lead{font-size:1.12rem;color:var(--muted);max-width:70ch}
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:20px;top:12px;width:auto;height:auto;z-index:999;background:#fff;color:#000;padding:10px 12px;border-radius:10px}

.site-header{
  position:sticky;top:0;z-index:30;
  background:rgba(255,255,255,.86);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;gap:14px;align-items:center;justify-content:space-between;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-name{font-weight:650;letter-spacing:.2px}
.logo{display:block}
.nav{display:flex;gap:14px;align-items:center}
.nav a{ color:rgba(15,23,42,.72); }
.nav a:hover{ color:var(--text); background:rgba(15,23,42,.05); }
.nav a.active{ color:var(--text); background:rgba(37,99,235,.10); }
.nav-cta{border:1px solid var(--border)}
.nav-toggle{display:none}

.hero{padding:64px 0 36px}
.hero-grid{display:grid;grid-template-columns: 1.3fr 1fr;gap:26px;align-items:stretch}
h1{font-size:2.15rem;line-height:1.15;margin:0 0 14px}
h2{font-size:1.6rem;margin:0 0 10px}
h3{font-size:1.15rem;margin:0 0 8px}
.hero-card{
  border:1px solid var(--border);
  background: rgba(255,255,255,.92);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:18px;
}
.card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--card);
  box-shadow:var(--shadow);
  padding:18px;
}
.hero-card-top{padding-bottom:10px;border-bottom:1px solid var(--border);margin-bottom:12px}
.badge{
  display:inline-block;
  font-size:.82rem;
  padding:6px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--muted);
  margin-bottom:10px;
}
.hero-card-list{display:grid;gap:10px}
.check{padding-left:26px; position:relative; color:var(--muted)}
.check::before{content:"✓";position:absolute;left:0;top:0;color:#7ee787;font-weight:800}

.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0 12px}
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 14px;border-radius:12px;text-decoration:none;
  border:1px solid var(--border);background:rgba(255,255,255,.06);
  color:var(--text);font-weight:600;
}
.button:hover{background:rgba(255,255,255,.10)}
.button.primary{
  background: var(--accent);
  border-color: rgba(37,99,235,.35);
  color:#fff;
}
.button.primary:hover{filter:brightness(.98)}
.button{ background: rgba(15,23,42,.04); border:1px solid var(--border); color: var(--text); }
.button.ghost{ background: transparent; }
.button.ghost{background:transparent}
.hero-contact{display:flex;flex-wrap:wrap;gap:10px}
.pill{border:1px solid var(--border);background:rgba(255,255,255,.04);border-radius:999px;padding:8px 10px;color:var(--muted);font-size:.95rem}

.trust-row{display:grid;grid-template-columns:repeat(3, 1fr);gap:10px;margin-top:16px}
.trust-item{border:1px solid var(--border);border-radius:14px;padding:12px;background:rgba(255,255,255,.03)}

.section{padding:42px 0}
.section.alt{background:rgba(255,255,255,.03);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-header{margin-bottom:16px;max-width:80ch}
.card{
  background: var(--card);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:18px;
}
.grid-2{display:grid;grid-template-columns:repeat(2, 1fr);gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3, 1fr);gap:16px}

.steps{display:grid;grid-template-columns:repeat(3, 1fr);gap:14px}
/* Step cards - soft, coordinated colors */
.step{
  background: rgba(255,255,255,.88);
  border:1px solid var(--border);
}

/* per-card tint */
.step.step-a{ background: rgba(37,99,235,.06); border-color: rgba(37,99,235,.16); }
.step.step-b{ background: rgba(16,185,129,.06); border-color: rgba(16,185,129,.16); }
.step.step-c{ background: rgba(14,165,233,.06); border-color: rgba(14,165,233,.16); }
.step.step-d{ background: rgba(99,102,241,.06); border-color: rgba(99,102,241,.16); }
.step.step-e{ background: rgba(245,158,11,.06); border-color: rgba(245,158,11,.18); }
.step.step-f{ background: rgba(148,163,184,.14); border-color: rgba(148,163,184,.28); }

/* number badge inside each step */
.step-no{
  background: rgba(255,255,255,.65);
  border:1px solid rgba(15,23,42,.12);
}

/* make the number badge match each card */
.step.step-a .step-no{ border-color: rgba(37,99,235,.28); color: rgb(37,99,235); }
.step.step-b .step-no{ border-color: rgba(16,185,129,.28); color: rgb(16,185,129); }
.step.step-c .step-no{ border-color: rgba(14,165,233,.28); color: rgb(14,165,233); }
.step.step-d .step-no{ border-color: rgba(99,102,241,.28); color: rgb(99,102,241); }
.step.step-e .step-no{ border-color: rgba(245,158,11,.30); color: rgb(245,158,11); }
.step.step-f .step-no{ border-color: rgba(148,163,184,.45); color: rgb(71,85,105); }
.step-no{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);background:rgba(255,255,255,.06);font-weight:800}
.cta-panel{
  margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 18px;border-radius:var(--radius);
  border:1px solid rgba(56,189,248,.28);background:rgba(56,189,248,.08);
}
.page-hero{padding:48px 0 18px}
.mini-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.clean-list{margin:10px 0 0 18px;color:var(--muted)}
.workflow{color:var(--muted);margin:10px 0 0 20px}
.note{margin-top:14px;padding:14px 16px;border:1px dashed rgba(255,255,255,.20);border-radius:var(--radius);color:var(--muted)}
.kv{display:grid;grid-template-columns: 170px 1fr;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}
.kv:last-child{border-bottom:none}
.kv span{color:var(--muted)}
.divider{height:1px;background:var(--border);margin:14px 0}
.principles{display:grid;gap:12px;margin-top:10px}
.principles div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--border);padding:10px 0}
.principles div:last-child{border-bottom:none}
.form{display:grid;gap:12px;margin-top:12px}
label{display:grid;gap:6px;color:var(--muted);font-weight:600}
input, textarea{width:100%;border-radius:12px;border:1px solid var(--border);padding:12px;background:rgba(255,255,255,.04);color:var(--text);outline:none}
input:focus, textarea:focus{border-color:rgba(56,189,248,.45)}
.contact-block{margin-top:12px}

.site-footer{border-top:1px solid var(--border);background:rgba(0,0,0,.18);padding:28px 0 18px}
.footer-grid{display:grid;grid-template-columns: 1.5fr 1fr 1fr;gap:16px}
.footer-title{font-weight:700;margin-bottom:10px}
.footer-brand{font-weight:800;font-size:1.05rem;margin-bottom:6px}
.footer-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer-list a{text-decoration:none;color:var(--muted)}
.footer-list a:hover{color:var(--text)}
.footer-bottom{margin-top:16px;padding-top:14px;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .trust-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .nav{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav.open{display:flex;position:absolute;right:20px;top:66px;flex-direction:column;background:rgba(11,15,25,.96);border:1px solid var(--border);border-radius:14px;padding:10px;min-width:220px}
}
/* Stats band (big numbers) */
.stats-band{
  padding: 46px 0;
  background: linear-gradient(90deg,
    rgba(37,99,235,.92),
    rgba(14,165,233,.86)
  );
  border-top: 1px solid rgba(255,255,255,.20);
  border-bottom: 1px solid rgba(255,255,255,.20);
}

.stats-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items:center;
}

.stat{
  padding: 14px 6px;
}

.stat-num{
  font-size: 3.0rem;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.stat-label{
  margin-top: 10px;
  font-size: 1.05rem;
  color: rgba(255,255,255,.92);
}

@media (max-width: 920px){
  .stats-grid{ grid-template-columns:1fr; text-align:left; }
  .stat-num{ font-size: 2.4rem; }
}
