:root {
  --bg: #f7f5ef;
  --card: #ffffff;
  --ink: #071022;
  --muted: #556176;
  --blue: #143b86;
  --blue-2: #2563eb;
  --line: #dce2ea;
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 80% 12%, rgba(37, 99, 235, 0.11), transparent 30%),
    radial-gradient(circle at 12% 42%, rgba(16, 185, 129, 0.10), transparent 28%),
    var(--bg);
  color: var(--ink);
  font-family: Inter, 'Noto Sans TC', 'Noto Sans JP', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 12px clamp(24px, 5vw, 72px);
  border-bottom: 1px solid rgba(220, 226, 234, 0.9);
  background: rgba(247, 245, 239, 0.92);
  backdrop-filter: blur(18px);
}
.brand img {
  width: 160px;
  height: auto;
  object-fit: contain;
}
.desktop-nav {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}
.desktop-nav a:hover { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.language-switch {
  display: flex;
  gap: 4px;
  padding: 6px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}
.language-switch button {
  border: 0;
  background: transparent;
  color: #64748b;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
}
.language-switch button.active { background: #071022; color: #fff; }
.header-cta, .primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #071022;
  color: #fff;
  border-radius: 999px;
  padding: 14px 24px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(7, 16, 34, 0.12);
}
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--blue);
  border-radius: 999px;
  padding: 14px 24px;
  font-weight: 800;
}
.section-wrap {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 96px 0;
}
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 72px;
  align-items: center;
  min-height: calc(100vh - 92px);
}
.eyebrow, .section-label, .card-label, .case-number {
  color: var(--blue);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 900;
}
.eyebrow {
  display: inline-flex;
  background: #fff;
  border: 1px solid #dbeafe;
  padding: 11px 18px;
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
}
.hero h1 {
  margin: 28px 0 0;
  font-size: clamp(58px, 8vw, 112px);
  line-height: 0.96;
  letter-spacing: -0.075em;
  font-weight: 800;
}
.hero h1 span { display: block; }
.hero h1 .accent { color: var(--blue); }
.hero-desc {
  margin: 32px 0 0;
  max-width: 700px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.8;
  white-space: pre-line;
}
.hero-buttons { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.position-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.position-card > h2 {
  margin: 18px 0 0;
  font-size: 34px;
  line-height: 1.15;
}
.pillar-list { display: grid; gap: 16px; margin-top: 24px; }
.pillar-list article {
  padding: 20px;
  background: linear-gradient(135deg, #ffffff, #f8fbff);
  border: 1px solid #e8eef6;
  border-radius: 22px;
}
.small-label { color: #7c879a; margin: 0 0 8px; font-size: 13px; font-weight: 800; }
.pillar-list h3 { margin: 0; color: var(--blue); font-size: 19px; }
.pillar-list p:last-child { margin: 8px 0 0; color: var(--muted); line-height: 1.7; }
.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  border-top: 1px solid var(--line);
}
.split-section h2, .section-heading h2, .leader-copy h2, .contact-card h2 {
  margin: 12px 0 0;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.045em;
  color: #0f2a5d;
}
.large-text, .section-heading p, .contact-card p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.9;
}
.section-heading {
  max-width: 820px;
  border-top: 1px solid var(--line);
  padding-top: 64px;
}
.execution-grid {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.execution-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
}
.execution-card img { width: 100%; height: 190px; object-fit: cover; object-position: center; }
.execution-card:first-child img { object-position: center 58%; }
.execution-card div { padding: 24px; }
.execution-card h3 { margin: 0; color: #0f2a5d; font-size: 22px; }
.execution-card p { margin: 14px 0 0; color: var(--muted); line-height: 1.8; }
.case-grid { margin-top: 46px; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.case-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: var(--shadow);
}
.case-card img { width: 100%; height: 360px; object-fit: cover; object-position: center; }
.case-card img.logistics-photo { object-position: center 28%; }
.case-body { padding: 34px; }
.case-body h3 { margin: 14px 0 0; font-size: 32px; color: var(--ink); }
.case-body h4 { margin: 8px 0 0; font-size: 18px; color: #334155; }
.case-body p:last-child { margin: 20px 0 0; color: var(--muted); line-height: 1.85; }
.leader-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: center;
  border-top: 1px solid var(--line);
}
.leader-image {
  background: #fff;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: var(--shadow);
}
.leader-image img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top; border-radius: 24px; }
.leader-role { color: var(--blue); font-weight: 800; font-size: 18px; }
.leader-copy p:last-child { white-space: pre-line; color: var(--muted); font-size: 18px; line-height: 1.9; }
.contact-card {
  margin-bottom: 72px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 56px;
  box-shadow: var(--shadow);
}
.contact-card .primary-btn { margin-top: 26px; }
@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .hero, .split-section, .leader-section, .case-grid { grid-template-columns: 1fr; }
  .execution-grid { grid-template-columns: repeat(2, 1fr); }
  .brand img { width: 170px; }
  .header-cta { display: none; }
}
@media (max-width: 640px) {
  .site-header { padding: 14px 18px; align-items: flex-start; flex-direction: column; }
  .header-actions { width: 100%; justify-content: space-between; }
  .section-wrap { width: min(100% - 32px, 1200px); padding: 64px 0; }
  .hero { min-height: auto; padding-top: 64px; }
  .hero h1 { font-size: 58px; }
  .execution-grid { grid-template-columns: 1fr; }
  .case-card img { height: 260px; }
  .contact-card { padding: 32px; }
}


/* Final presentation fixes */
.brand img { filter: none; max-height: 64px; }
.split-section .section-label,
.section-heading .section-label,
.contact-card .section-label { display: none; }
.leader-label { display: block; }
.leader-copy h2 { margin-top: 14px; }
@media (max-width: 980px) { .brand img { width: 140px; } }