:root {
  --wc-primary: #0b3d91;
  --wc-primary-dark: #082b6b;
  --wc-accent: #2bb3a3;
  --wc-ink: #0f172a;
  --wc-ink-soft: #475569;
  --wc-bg: #ffffff;
  --wc-bg-soft: #f5f7fb;
  --wc-border: #e2e8f0;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", Helvetica, Arial, sans-serif;
  color: var(--wc-ink);
  background: var(--wc-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.wc-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(180%) blur(12px);
  background: rgba(255,255,255,0.85);
  border-bottom: 1px solid var(--wc-border);
}
.wc-header-inner {
  max-width: 1200px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.wc-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 20px; color: var(--wc-primary);
  text-decoration: none; letter-spacing: -0.01em;
}
.wc-logo-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--wc-primary) 0%, var(--wc-accent) 100%);
  display: inline-block;
}
.wc-nav { display: flex; gap: 28px; align-items: center; }
.wc-nav a {
  color: var(--wc-ink); text-decoration: none; font-size: 15px; font-weight: 500;
  position: relative; padding: 6px 2px; transition: color .15s ease;
}
.wc-nav a:hover { color: var(--wc-primary); }
.wc-nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--wc-primary); border-radius: 2px;
}
.wc-lang-switch {
  display: inline-flex; border: 1px solid var(--wc-border); border-radius: 999px;
  padding: 3px; font-size: 13px; background: #fff;
}
.wc-lang-switch a {
  padding: 4px 12px; border-radius: 999px; text-decoration: none; color: var(--wc-ink-soft);
}
.wc-lang-switch a.active { background: var(--wc-primary); color: #fff; }
.wc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: 15px;
  text-decoration: none; transition: all .15s ease; cursor: pointer; border: 1px solid transparent;
}
.wc-btn-primary { background: var(--wc-primary); color: #fff; }
.wc-btn-primary:hover { background: var(--wc-primary-dark); }
.wc-btn-ghost { background: transparent; color: var(--wc-primary); border-color: var(--wc-primary); }
.wc-btn-ghost:hover { background: rgba(11,61,145,0.06); }
.wc-hero {
  position: relative; padding: 96px 24px 80px;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(43,179,163,0.15), transparent 60%),
    radial-gradient(800px 500px at -10% 30%, rgba(11,61,145,0.12), transparent 60%),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  overflow: hidden;
}
.wc-hero-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center;
}
.wc-eyebrow {
  display: inline-block; padding: 6px 12px;
  background: rgba(11,61,145,0.08); color: var(--wc-primary);
  border-radius: 999px; font-size: 13px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.wc-h1 {
  font-size: 56px; line-height: 1.1; letter-spacing: -0.02em; font-weight: 800;
  margin: 18px 0 18px; color: var(--wc-ink);
}
.wc-lead { font-size: 19px; color: var(--wc-ink-soft); line-height: 1.6; margin: 0 0 32px; }
.wc-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.wc-hero-visual {
  position: relative; aspect-ratio: 1.05 / 1;
  background: linear-gradient(135deg, var(--wc-primary) 0%, #1e58c8 60%, var(--wc-accent) 130%);
  border-radius: 24px; box-shadow: 0 30px 60px -20px rgba(11,61,145,0.4); overflow: hidden;
}
.wc-hero-visual::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.25), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(43,179,163,0.5), transparent 45%);
}
.wc-hero-card {
  position: absolute; background: #fff; border-radius: 14px; padding: 14px 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15); font-size: 13px; color: var(--wc-ink);
  display: flex; align-items: center; gap: 10px;
}
.wc-hero-card.c1 { top: 14%; left: -8%; }
.wc-hero-card.c2 { top: 50%; right: -10%; transform: translateY(-50%); }
.wc-hero-card.c3 { bottom: 12%; left: 18%; }
.wc-hero-card .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--wc-accent); }
.wc-hero-card.c2 .dot { background: #f59e0b; }
.wc-hero-card.c3 .dot { background: #ef4444; }
section.wc-section { padding: 88px 24px; }
.wc-section-soft { background: var(--wc-bg-soft); }
.wc-container { max-width: 1200px; margin: 0 auto; }
.wc-section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.wc-section-head .wc-eyebrow { margin-bottom: 14px; }
.wc-h2 { font-size: 40px; line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; margin: 0 0 14px; }
.wc-sub { font-size: 18px; color: var(--wc-ink-soft); line-height: 1.6; margin: 0; }
.wc-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 8px; }
.wc-stat { text-align: center; padding: 24px; }
.wc-stat .num { font-size: 44px; font-weight: 800; color: var(--wc-primary); letter-spacing: -0.02em; }
.wc-stat .label { color: var(--wc-ink-soft); font-size: 14px; margin-top: 6px; }
.wc-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.wc-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.wc-card {
  background: #fff; border: 1px solid var(--wc-border); border-radius: 16px; padding: 28px;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.wc-card:hover { transform: translateY(-2px); box-shadow: 0 20px 40px -20px rgba(11,61,145,0.18); border-color: rgba(11,61,145,0.2); }
.wc-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(11,61,145,0.08); color: var(--wc-primary);
  font-size: 22px; margin-bottom: 18px;
}
.wc-card h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; }
.wc-card p { color: var(--wc-ink-soft); font-size: 15px; line-height: 1.6; margin: 0; }
.wc-gateways { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.wc-gateway {
  background: #fff; border: 1px solid var(--wc-border); border-radius: 12px;
  padding: 28px 16px; text-align: center; text-decoration: none; color: var(--wc-ink);
  font-weight: 600; letter-spacing: -0.01em; transition: all .15s ease;
  display: flex; align-items: center; justify-content: center; min-height: 96px;
}
.wc-gateway:hover { border-color: var(--wc-primary); color: var(--wc-primary); transform: translateY(-2px); box-shadow: 0 12px 30px -16px rgba(11,61,145,0.3); }
.wc-cta {
  background: linear-gradient(135deg, var(--wc-primary) 0%, #1e58c8 100%);
  color: #fff; border-radius: 24px; padding: 56px;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center;
}
.wc-cta h2 { font-size: 32px; margin: 0 0 8px; line-height: 1.2; }
.wc-cta p { margin: 0; opacity: 0.85; font-size: 16px; }
.wc-cta .wc-btn-primary { background: #fff; color: var(--wc-primary); }
.wc-cta .wc-btn-primary:hover { background: #f1f5fb; }
.wc-footer { background: #0b1224; color: #cbd5e1; padding: 64px 24px 28px; }
.wc-footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px;
}
.wc-footer h4 {
  color: #fff; font-size: 14px; letter-spacing: 0.06em;
  text-transform: uppercase; margin: 0 0 14px;
}
.wc-footer a { color: #cbd5e1; text-decoration: none; display: block; font-size: 14px; margin-bottom: 8px; }
.wc-footer a:hover { color: #fff; }
.wc-footer .brand { color: #fff; font-weight: 700; font-size: 18px; margin-bottom: 10px; }
.wc-footer-bottom {
  max-width: 1200px; margin: 32px auto 0; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; font-size: 13px; color: #94a3b8;
}
.wc-form { display: grid; gap: 14px; }
.wc-form input, .wc-form textarea, .wc-form select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--wc-border);
  border-radius: 10px; font-size: 15px; font-family: inherit; background: #fff;
}
.wc-form textarea { min-height: 120px; resize: vertical; }
.wc-form label { font-size: 13px; font-weight: 600; color: var(--wc-ink); }
.wc-contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.wc-contact-card { background: #fff; border: 1px solid var(--wc-border); border-radius: 16px; padding: 28px; }
.wc-contact-card .region {
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--wc-primary); font-weight: 700; margin-bottom: 8px;
}
.wc-contact-card .name { font-size: 22px; font-weight: 700; margin-bottom: 14px; }
.wc-contact-card .row { display: flex; align-items: center; gap: 10px; color: var(--wc-ink-soft); margin-bottom: 8px; font-size: 15px; }
.wc-contact-card a { color: inherit; text-decoration: none; }
.wc-contact-card a:hover { color: var(--wc-primary); }
.wc-page-header {
  padding: 80px 24px 56px;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  border-bottom: 1px solid var(--wc-border); text-align: center;
}
.wc-page-header .wc-h1 { font-size: 44px; margin-top: 12px; }
.wc-page-header .wc-lead { max-width: 720px; margin-left: auto; margin-right: auto; }
@media (max-width: 960px) {
  .wc-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .wc-h1 { font-size: 40px; }
  .wc-stats { grid-template-columns: repeat(2, 1fr); }
  .wc-grid-3 { grid-template-columns: 1fr; }
  .wc-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .wc-gateways { grid-template-columns: repeat(2, 1fr); }
  .wc-cta { grid-template-columns: 1fr; padding: 32px; }
  .wc-contact-grid { grid-template-columns: 1fr; }
  .wc-footer-inner { grid-template-columns: 1fr 1fr; }
  .wc-nav { display: none; }
}
@media (max-width: 600px) {
  .wc-footer-inner { grid-template-columns: 1fr; }
  .wc-page-header .wc-h1 { font-size: 32px; }
}