/* ============================================================
   上海锦燧国际贸易有限公司 - JinSui International Trade
   Global Stylesheet
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  --ink: #0e1116;
  --ink-2: #161b22;
  --ink-3: #1f2731;
  --cream: #f7f4ef;
  --cream-2: #efe9e0;
  --paper: #ffffff;
  --gold: #c9a227;
  --gold-soft: #e3c75a;
  --gold-deep: #a8851a;
  --ember: #e2691c;
  --ember-soft: #f08a3f;
  --line: rgba(14, 17, 22, 0.1);
  --line-dark: rgba(255, 255, 255, 0.12);
  --muted: #6b7280;
  --muted-dark: rgba(255, 255, 255, 0.62);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 10px rgba(14, 17, 22, 0.06);
  --shadow: 0 18px 50px -20px rgba(14, 17, 22, 0.22);
  --shadow-lg: 0 40px 90px -30px rgba(14, 17, 22, 0.35);
  --container: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Bricolage Grotesque", "Noto Sans SC", sans-serif;
  --font-body: "Plus Jakarta Sans", "Noto Sans SC", sans-serif;
  --font-cn: "Noto Sans SC", "Plus Jakarta Sans", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
svg { flex-shrink: 0; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.section { padding: 110px 0; position: relative; }
.section-sm { padding: 72px 0; }
.section-cream { background: var(--cream); }
.section-dark { background: var(--ink); color: #fff; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-deep);
  margin-bottom: 22px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); }
.section-dark .eyebrow { color: var(--gold-soft); }
.section-dark .eyebrow::before { background: var(--gold-soft); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  font-weight: 600; line-height: 1.12; letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.section-dark .section-title { color: #fff; }
.section-subtitle {
  font-size: 1.08rem; color: var(--muted); max-width: 640px;
}
.section-dark .section-subtitle { color: var(--muted-dark); }
.section-head { margin-bottom: 60px; max-width: 760px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(247, 244, 239, 0.82);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.header.scrolled { border-bottom-color: var(--line); background: rgba(247, 244, 239, 0.94); }
.header-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 28px;
  height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px;
}
.logo { display: flex; align-items: center; gap: 13px; }
.logo-mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-3) 100%);
  color: var(--gold-soft); display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 18px;
  letter-spacing: -0.02em; box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
}
.logo-mark::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(227, 199, 90, 0.4), transparent 60%);
}
.logo-text { font-family: var(--font-cn); font-weight: 700; font-size: 17px; line-height: 1.2; color: var(--ink); }
.logo-text span { display: block; font-family: var(--font-body); font-weight: 500; font-size: 10.5px; letter-spacing: 0.06em; color: var(--muted); margin-top: 2px; }
.nav-desktop { display: flex; align-items: center; gap: 4px; }
.nav-link {
  font-family: var(--font-cn); font-size: 14.5px; font-weight: 500; color: var(--ink);
  padding: 9px 14px; border-radius: 10px; position: relative;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}
.nav-link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease); border-radius: 2px;
}
.nav-link:hover { color: var(--gold-deep); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--gold-deep); }
.nav-link.active::after { transform: scaleX(1); }
.header-cta { display: flex; align-items: center; gap: 14px; }
.btn-contact {
  font-family: var(--font-cn); font-size: 14px; font-weight: 600; color: #fff;
  background: var(--ink); padding: 11px 22px; border-radius: 10px;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
  box-shadow: var(--shadow-sm);
}
.btn-contact:hover { background: var(--gold-deep); transform: translateY(-2px); box-shadow: var(--shadow); }
.menu-toggle { display: none; width: 42px; height: 42px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; border-radius: 10px; }
.menu-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.35s var(--ease), opacity 0.25s var(--ease); }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Mobile Menu ---------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 999;
  background: var(--ink); color: #fff;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px;
  padding: 90px 28px 40px;
  clip-path: circle(0% at 100% 0%); pointer-events: none;
  transition: clip-path 0.5s var(--ease);
}
.mobile-menu.open { clip-path: circle(150% at 100% 0%); pointer-events: all; }
.mobile-menu a {
  font-family: var(--font-cn); font-size: 22px; font-weight: 500; color: #fff;
  padding: 12px 0; opacity: 0; transform: translateY(14px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), color 0.25s var(--ease);
}
.mobile-menu.open a { opacity: 1; transform: translateY(0); }
.mobile-menu.open a:nth-child(1) { transition-delay: 0.12s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.16s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.24s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.28s; }
.mobile-menu.open a:nth-child(6) { transition-delay: 0.32s; }
.mobile-menu.open a:nth-child(7) { transition-delay: 0.36s; }
.mobile-menu.open a:nth-child(8) { transition-delay: 0.4s; }
.mobile-menu a:hover { color: var(--gold-soft); }
.mobile-menu .btn-contact { margin-top: 14px; background: var(--gold); color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-cn); font-size: 15px; font-weight: 600;
  padding: 15px 30px; border-radius: 12px;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease), color 0.25s var(--ease);
}
.btn-primary { background: var(--ink); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--gold-deep); transform: translateY(-3px); box-shadow: var(--shadow); }
.btn-gold { background: var(--gold); color: var(--ink); box-shadow: var(--shadow-sm); }
.btn-gold:hover { background: var(--gold-soft); transform: translateY(-3px); box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-3px); }
.btn-light { background: rgba(255,255,255,0.1); color: #fff; border: 1.5px solid var(--line-dark); backdrop-filter: blur(6px); }
.btn-light:hover { background: rgba(255,255,255,0.18); transform: translateY(-3px); }
.btn svg { transition: transform 0.25s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

/* ---------- Page Banner ---------- */
.page-banner {
  position: relative; padding: 170px 0 90px;
  background: var(--ink); color: #fff; overflow: hidden;
}
.page-banner-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0.32; z-index: 0;
}
.page-banner::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(14,17,22,0.55) 0%, rgba(14,17,22,0.82) 100%);
}
.page-banner .container { position: relative; z-index: 2; }
.banner-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold-soft); margin-bottom: 22px;
}
.banner-eyebrow::before { content: ""; width: 30px; height: 1px; background: var(--gold-soft); }
.page-banner h1 {
  font-family: var(--font-display); font-size: clamp(2.4rem, 5.4vw, 4rem);
  font-weight: 600; line-height: 1.08; letter-spacing: -0.025em; margin-bottom: 22px;
}
.page-banner p { font-size: 1.12rem; color: var(--muted-dark); max-width: 620px; }
.banner-crumb {
  display: flex; align-items: center; gap: 8px; margin-top: 30px;
  font-size: 13px; color: var(--muted-dark); font-family: var(--font-mono);
}
.banner-crumb a:hover { color: var(--gold-soft); }
.banner-crumb span { opacity: 0.5; }

/* ---------- Grids ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ---------- Product Card ---------- */
.product-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.product-media { position: relative; aspect-ratio: 16/11; overflow: hidden; background: var(--cream-2); }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.product-card:hover .product-media img { transform: scale(1.07); }
.product-tint { position: absolute; inset: 0; z-index: 1; mix-blend-mode: multiply; }
.product-symbol {
  position: absolute; z-index: 1; right: 18px; bottom: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 3.6rem;
  color: rgba(255,255,255,0.16); letter-spacing: -0.04em; line-height: 1; pointer-events: none;
}
.compliance-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.product-badge {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(14,17,22,0.85); color: var(--gold-soft); backdrop-filter: blur(8px);
  font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.04em;
  padding: 7px 12px; border-radius: 8px; border: 1px solid rgba(227,199,90,0.3);
}
.product-badge svg { width: 13px; height: 13px; }
.product-code {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  font-family: var(--font-mono); font-size: 11px; color: #fff;
  background: rgba(255,255,255,0.14); backdrop-filter: blur(8px);
  padding: 6px 10px; border-radius: 7px; border: 1px solid var(--line-dark);
}
.product-body { padding: 26px 24px 28px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.product-name { font-family: var(--font-cn); font-size: 1.28rem; font-weight: 700; letter-spacing: -0.01em; }
.product-name .en { display: block; font-family: var(--font-display); font-size: 0.78rem; font-weight: 500; color: var(--muted); letter-spacing: 0.04em; margin-top: 3px; }
.product-desc { font-size: 0.95rem; color: var(--muted); }
.product-specs {
  margin-top: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden;
}
.spec-item { background: var(--cream); padding: 12px 10px; }
.spec-item .label { font-family: var(--font-mono); font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px; }
.spec-item .value { font-family: var(--font-cn); font-size: 13px; font-weight: 600; }

/* ---------- Feature Cards ---------- */
.feat-card {
  background: var(--ink-3); border: 1px solid var(--line-dark); border-radius: var(--radius);
  padding: 34px 30px; display: flex; flex-direction: column; gap: 16px;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), background 0.4s var(--ease);
  position: relative; overflow: hidden;
}
.feat-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--ember)); transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.feat-card:hover { transform: translateY(-6px); border-color: var(--gold); background: #232c38; }
.feat-card:hover::before { transform: scaleX(1); }
.feat-card.highlight {
  background: linear-gradient(150deg, #1f2731 0%, #2a2418 100%);
  border-color: rgba(201,162,39,0.4);
}
.feat-card.highlight::before { transform: scaleX(1); }
.feat-icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(201,162,39,0.14); color: var(--gold-soft);
  border: 1px solid rgba(201,162,39,0.25);
}
.feat-icon svg { width: 26px; height: 26px; }
.feat-card h3 { font-family: var(--font-cn); font-size: 1.22rem; font-weight: 700; color: #fff; }
.feat-card p { font-size: 0.96rem; color: var(--muted-dark); }
.feat-card .feat-tag {
  align-self: flex-start; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--gold-soft); background: rgba(201,162,39,0.12); padding: 5px 11px; border-radius: 7px;
  border: 1px solid rgba(201,162,39,0.2);
}

.feat-card-light {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; display: flex; flex-direction: column; gap: 16px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  position: relative; overflow: hidden;
}
.feat-card-light::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--ember)); transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.feat-card-light:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.feat-card-light:hover::before { transform: scaleX(1); }
.feat-card-light .feat-icon { background: rgba(201,162,39,0.12); color: var(--gold-deep); border-color: rgba(201,162,39,0.25); }
.feat-card-light h3 { font-family: var(--font-cn); font-size: 1.22rem; font-weight: 700; color: var(--ink); }
.feat-card-light p { font-size: 0.96rem; color: var(--muted); }
.feat-card-light .feat-tag { color: var(--gold-deep); background: rgba(201,162,39,0.12); border-color: rgba(201,162,39,0.2); }

/* ---------- Market Cards ---------- */
.market-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.market-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.market-card.featured { border-color: rgba(201,162,39,0.35); box-shadow: 0 18px 50px -20px rgba(201,162,39,0.3); }
.market-head { padding: 30px 30px 0; display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.market-tag {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 7px; border: 1px solid var(--line);
}
.tag-domestic { color: var(--gold-deep); background: rgba(201,162,39,0.1); border-color: rgba(201,162,39,0.25); }
.tag-sea { color: #2563b8; background: rgba(37,99,184,0.08); border-color: rgba(37,99,184,0.2); }
.tag-au { color: #fff; background: var(--ember); border-color: var(--ember); }
.market-title { font-family: var(--font-cn); font-size: 1.5rem; font-weight: 700; padding: 16px 30px 0; }
.market-body { padding: 18px 30px 30px; }
.market-body p { color: var(--muted); font-size: 0.98rem; }
.market-list { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.market-list li { display: flex; gap: 12px; font-size: 0.95rem; align-items: flex-start; }
.market-list li::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold);
  margin-top: 9px; flex-shrink: 0;
}
.market-card.featured .market-list li::before { background: var(--ember); }

/* ---------- Australia Block ---------- */
.au-block {
  background: linear-gradient(150deg, var(--ink) 0%, #1a1410 100%);
  border-radius: var(--radius-lg); padding: 50px; color: #fff;
  border: 1px solid rgba(226,105,28,0.25); position: relative; overflow: hidden;
}
.au-block::after {
  content: ""; position: absolute; top: -40%; right: -10%; width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(226,105,28,0.16), transparent 65%); pointer-events: none;
}
.au-block .section-head { position: relative; z-index: 1; }
.au-advantage-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; position: relative; z-index: 1; }
.au-advantage {
  display: flex; gap: 16px; align-items: flex-start;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm); padding: 22px;
}
.au-advantage .num { font-family: var(--font-mono); font-size: 13px; color: var(--ember-soft); font-weight: 600; }
.au-advantage h4 { font-family: var(--font-cn); font-size: 1.02rem; font-weight: 700; margin-bottom: 5px; }
.au-advantage p { font-size: 0.9rem; color: var(--muted-dark); }
.au-product-chips { display: flex; flex-wrap: wrap; gap: 12px; position: relative; z-index: 1; }
.au-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--line-dark);
  padding: 11px 18px; border-radius: 999px; font-family: var(--font-cn); font-size: 0.92rem; font-weight: 500;
}
.au-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ember); }

/* ---------- Process Track ---------- */
.process-track {
  display: flex; align-items: stretch; gap: 0; position: relative;
}
.process-step {
  flex: 1; position: relative; padding: 28px 22px 0;
}
.process-step:not(:last-child)::after {
  content: ""; position: absolute; top: 42px; right: -14px; width: 28px; height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201,162,39,0.2));
}
.process-step .step-num {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: var(--ink); color: var(--gold-soft); font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  border: 2px solid var(--gold); margin-bottom: 18px; position: relative; z-index: 1;
  box-shadow: 0 0 0 6px var(--cream);
}
.section-dark .process-step .step-num { box-shadow: 0 0 0 6px var(--ink); background: var(--ink-3); }
.process-step h4 { font-family: var(--font-cn); font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.section-dark .process-step h4 { color: #fff; }
.process-step p { font-size: 0.9rem; color: var(--muted); }
.section-dark .process-step p { color: var(--muted-dark); }

/* ---------- Compliance Cards ---------- */
.compliance-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; display: flex; flex-direction: column; gap: 14px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.compliance-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.compliance-icon {
  width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(226,105,28,0.1); color: var(--ember); border: 1px solid rgba(226,105,28,0.2);
}
.compliance-icon svg { width: 24px; height: 24px; }
.compliance-card h4 { font-family: var(--font-cn); font-size: 1.1rem; font-weight: 700; }
.compliance-card p { font-size: 0.92rem; color: var(--muted); }
.compliance-card .download-link {
  margin-top: auto; display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: 0.04em;
  color: var(--gold-deep); padding-top: 8px;
}
.compliance-card .download-link svg { width: 15px; height: 15px; transition: transform 0.25s var(--ease); }
.compliance-card .download-link:hover svg { transform: translateY(3px); }

/* ---------- Quality Assurance ---------- */
.qa-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.qa-list { display: flex; flex-direction: column; gap: 26px; }
.qa-item { display: flex; gap: 20px; align-items: flex-start; }
.qa-item .qa-icon {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0; display: grid; place-items: center;
  background: var(--cream); border: 1px solid var(--line); color: var(--gold-deep);
}
.qa-item .qa-icon svg { width: 22px; height: 22px; }
.qa-item h4 { font-family: var(--font-cn); font-size: 1.08rem; font-weight: 700; margin-bottom: 5px; }
.qa-item p { font-size: 0.95rem; color: var(--muted); }
.qa-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4/3; }
.qa-media img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Map Visualization ---------- */
.map-wrap {
  background: var(--ink); border-radius: var(--radius-lg); padding: 50px;
  position: relative; overflow: hidden; color: #fff;
}
.map-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 36px;
}
.map-node {
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm); padding: 26px 22px; position: relative;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.map-node:hover { transform: translateY(-5px); border-color: var(--gold); }
.map-node .pin {
  width: 14px; height: 14px; border-radius: 50%; background: var(--gold); margin-bottom: 16px;
  box-shadow: 0 0 0 5px rgba(201,162,39,0.2); position: relative;
}
.map-node.au .pin { background: var(--ember); box-shadow: 0 0 0 5px rgba(226,105,28,0.22); }
.map-node.sea .pin { background: #3b82f6; box-shadow: 0 0 0 5px rgba(59,130,246,0.2); }
.map-node h4 { font-family: var(--font-cn); font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.map-node .region { font-family: var(--font-mono); font-size: 11px; color: var(--gold-soft); letter-spacing: 0.08em; margin-bottom: 12px; }
.map-node.au .region { color: var(--ember-soft); }
.map-node.sea .region { color: #60a5fa; }
.map-node p { font-size: 0.9rem; color: var(--muted-dark); }

/* ---------- Stats ---------- */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat {
  text-align: center; padding: 34px 18px; border-radius: var(--radius);
  background: var(--cream); border: 1px solid var(--line);
}
.stat .num { font-family: var(--font-display); font-size: clamp(2rem, 3.6vw, 2.8rem); font-weight: 700; color: var(--gold-deep); line-height: 1; }
.stat .num .suffix { font-size: 1.3rem; color: var(--ember); }
.stat .label { font-family: var(--font-cn); font-size: 0.92rem; color: var(--muted); margin-top: 10px; }

/* ---------- Case Study ---------- */
.case-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; display: flex; flex-direction: column; gap: 16px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.case-quote { font-family: var(--font-cn); font-size: 1.05rem; line-height: 1.6; color: var(--ink); }
.case-quote::before { content: "\201C"; font-family: var(--font-display); font-size: 2.4rem; color: var(--gold); line-height: 0; vertical-align: -0.4em; margin-right: 4px; }
.case-meta { display: flex; align-items: center; gap: 14px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); }
.case-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--gold), var(--ember)); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 16px; }
.case-meta .name { font-family: var(--font-cn); font-weight: 700; font-size: 0.96rem; }
.case-meta .role { font-size: 0.82rem; color: var(--muted); }

/* ---------- CTA Section ---------- */
.cta-section { position: relative; padding: 100px 0; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.cta-section::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(120deg, rgba(14,17,22,0.94) 0%, rgba(14,17,22,0.78) 100%); }
.cta-inner { position: relative; z-index: 2; text-align: center; color: #fff; max-width: 760px; margin: 0 auto; }
.cta-inner h2 { font-family: var(--font-display); font-size: clamp(2rem, 4.4vw, 3.2rem); font-weight: 600; line-height: 1.12; letter-spacing: -0.02em; margin-bottom: 20px; }
.cta-inner p { font-size: 1.1rem; color: var(--muted-dark); margin-bottom: 36px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Service Process ---------- */
.svc-process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.svc-step { padding: 0 22px; position: relative; text-align: center; }
.svc-step:not(:last-child)::after {
  content: ""; position: absolute; top: 28px; right: 0; width: 100%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px);
}
.svc-step .icon-wrap {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 18px; display: grid; place-items: center;
  background: var(--paper); border: 2px solid var(--gold); color: var(--gold-deep); position: relative; z-index: 1;
}
.section-dark .svc-step .icon-wrap { background: var(--ink-3); color: var(--gold-soft); }
.svc-step .icon-wrap svg { width: 24px; height: 24px; }
.svc-step h4 { font-family: var(--font-cn); font-size: 1.02rem; font-weight: 700; margin-bottom: 6px; }
.section-dark .svc-step h4 { color: #fff; }
.svc-step p { font-size: 0.88rem; color: var(--muted); }
.section-dark .svc-step p { color: var(--muted-dark); }

/* ---------- Info / Note Block ---------- */
.info-strip {
  display: flex; align-items: center; gap: 18px;
  background: var(--cream); border: 1px solid var(--line); border-left: 4px solid var(--gold);
  border-radius: var(--radius-sm); padding: 22px 26px;
}
.info-strip svg { width: 26px; height: 26px; color: var(--gold-deep); flex-shrink: 0; }
.info-strip p { font-size: 0.96rem; color: var(--ink); }
.info-strip strong { color: var(--gold-deep); }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #fff; padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--line-dark); }
.footer-brand { display: flex; align-items: center; gap: 13px; margin-bottom: 22px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-text span { color: var(--muted-dark); }
.footer-desc { font-size: 0.94rem; color: var(--muted-dark); line-height: 1.7; margin-bottom: 22px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(255,255,255,0.06); border: 1px solid var(--line-dark); color: #fff;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease), color 0.25s var(--ease);
}
.footer-social a:hover { background: var(--gold); color: var(--ink); transform: translateY(-3px); }
.footer-col h4 { font-family: var(--font-cn); font-size: 1.02rem; font-weight: 700; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { font-size: 0.93rem; color: var(--muted-dark); transition: color 0.25s var(--ease), padding-left 0.25s var(--ease); }
.footer-col ul a:hover { color: var(--gold-soft); padding-left: 5px; }
.footer-contact-item { display: flex; gap: 12px; margin-bottom: 16px; align-items: flex-start; }
.footer-contact-item svg { width: 18px; height: 18px; color: var(--gold-soft); margin-top: 3px; flex-shrink: 0; }
.footer-contact-item span { font-size: 0.92rem; color: var(--muted-dark); line-height: 1.55; }
.footer-contact-item a:hover { color: var(--gold-soft); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px 0; flex-wrap: wrap; }
.footer-bottom p { font-size: 0.84rem; color: var(--muted-dark); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-family: var(--font-mono); font-size: 0.84rem; color: var(--gold-soft); }
.footer-bottom-links a:hover { text-decoration: underline; }

/* ---------- Reveal Animations ---------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }
.reveal[data-delay="5"] { transition-delay: 0.5s; }
.reveal[data-delay="6"] { transition-delay: 0.6s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: flex; }
  .header-cta .btn-contact { display: none; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .au-advantage-grid { grid-template-columns: 1fr; }
  .qa-split { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .svc-process { grid-template-columns: repeat(2, 1fr); gap: 30px 0; }
  .map-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 70px 0; }
  .container { padding: 0 20px; }
  .header-inner { height: 66px; padding: 0 20px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .product-specs { grid-template-columns: 1fr 1fr; }
  .process-track { flex-direction: column; gap: 14px; }
  .process-step:not(:last-child)::after { display: none; }
  .au-block { padding: 30px 24px; }
  .map-wrap { padding: 30px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; justify-content: center; }
  .page-banner { padding: 130px 0 70px; }
}