:root {
  --ink: #071b43;
  --muted: #5b6b85;
  --line: #dce8f8;
  --blue: #1f6feb;
  --cyan: #18c7d8;
  --teal: #16b6ac;
  --paper: #ffffff;
  --soft: #f5f9ff;
  --soft-2: #eef6ff;
  --shadow: 0 22px 60px rgba(15, 54, 113, .12);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 15.5px;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-shell {
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 8%, rgba(24,199,216,.14), transparent 30%),
    radial-gradient(circle at 85% 0%, rgba(31,111,235,.12), transparent 30%),
    #fff;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(255,255,255,.86);
  border-bottom: 1px solid rgba(220,232,248,.78);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 13px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 850;
  letter-spacing: -.03em;
  white-space: nowrap;
}
.logo-image {
  width: 154px;
  height: auto;
  display: block;
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.logo-title {
  display: block;
  font-size: 14px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.02em;
}
.logo small {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  letter-spacing: .02em;
  text-transform: none;
  color: var(--muted);
  font-weight: 600;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  color: #334764;
  font-size: 12.5px;
  font-weight: 650;
}
.nav-links a { position: relative; }
.nav-links a::after {
  content: "";
  position: absolute;
  height: 2px;
  left: 0;
  right: 100%;
  bottom: -6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transition: right .22s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}
.lang-switch {
  display: flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}
.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 7px 10px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 750;
}
.lang-btn.active {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 40px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 760;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #0c4fd7, #19c8d8);
  box-shadow: 0 18px 38px rgba(31,111,235,.23);
}
.btn-secondary {
  color: #0b3174;
  background: #fff;
  border-color: var(--line);
  box-shadow: 0 12px 26px rgba(15,54,113,.08);
}
.btn-ghost {
  color: #0b3174;
  background: rgba(245,249,255,.85);
  border-color: var(--line);
}

.mobile-menu { display: none; }

.hero {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 22px 40px;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 38px;
  align-items: center;
}
.hero::before,
.section-pattern::before {
  content: "";
  position: absolute;
  pointer-events: none;
  width: 440px;
  height: 440px;
  background-image:
    linear-gradient(90deg, rgba(24,199,216,.14) 1px, transparent 1px),
    linear-gradient(rgba(24,199,216,.10) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle, rgba(0,0,0,.55), transparent 68%);
  -webkit-mask-image: radial-gradient(circle, rgba(0,0,0,.55), transparent 68%);
}
.hero::before { left: -220px; top: 40px; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.8);
  color: #0c4fd7;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
  box-shadow: 0 10px 28px rgba(15,54,113,.06);
}
.kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 0 0 5px rgba(24,199,216,.12);
}
h1, h2, h3, h4 { line-height: 1.08; margin: 0; letter-spacing: -.045em; }
h1 {
  margin-top: 22px;
  font-size: clamp(30px, 3.35vw, 46px);
}
h2 { font-size: clamp(26px, 2.75vw, 38px); }
h3 { font-size: 20px; }
h4 { font-size: 16px; }
.lead {
  margin: 20px 0 0;
  font-size: clamp(15.5px, 1.2vw, 17px);
  color: var(--muted);
  max-width: 650px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid #cfe0f7;
  border-radius: 14px;
  background: rgba(255,255,255,.86);
  color: #0a3f93;
  font-weight: 850;
  box-shadow: 0 10px 28px rgba(15,54,113,.06);
}
.badge { font-size: 13px; }
.badge svg { width: 18px; height: 18px; color: var(--cyan); }
.hero-visual { position: relative; }
.hero-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 10px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #fff, #eef7ff);
  box-shadow: var(--shadow);
}
.hero-card img { border-radius: 26px; width: 100%; height: 520px; object-fit: cover; object-position: center center; }

.brand-meaning-section { padding-top: 34px; padding-bottom: 58px; }
.brand-meaning {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 26px;
  align-items: stretch;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    radial-gradient(circle at 92% 12%, rgba(24,199,216,.16), transparent 32%),
    linear-gradient(135deg, rgba(255,255,255,.95), rgba(238,247,255,.88));
  box-shadow: 0 18px 46px rgba(15,54,113,.09);
}
.brand-meaning h2 { margin-top: 14px; }
.brand-meaning p { color: var(--muted); margin: 14px 0 0; max-width: 700px; font-size: 16px; }
.brand-meaning-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.brand-meaning-grid div {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.86);
}
.brand-meaning-grid strong {
  display: block;
  color: #0b3174;
  font-size: 18px;
  line-height: 1;
}
.brand-meaning-grid span {
  display: block;
  color: var(--muted);
  font-size: 14px;
  margin-top: 7px;
}

main { position: relative; }
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 22px;
  position: relative;
}
.section-narrow { max-width: 920px; }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 30px;
}
.section-head p { max-width: 560px; margin: 12px 0 0; color: var(--muted); font-size: 15.5px; }
.section-pattern::before { right: -220px; bottom: -110px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.86);
  box-shadow: 0 16px 44px rgba(15,54,113,.07);
  overflow: hidden;
}
.card-body { padding: 22px; }
.card p { color: var(--muted); margin: 10px 0 0; font-size: 14.8px; }
.card-img { width: 100%; height: 220px; object-fit: cover; }
.icon {
  width: 42px;
  height: 42px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 15px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 16px 36px rgba(31,111,235,.18);
  font-weight: 900;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}
.split-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--soft);
}
.split-img img { width: 100%; height: 420px; object-fit: cover; }
.feature-list { display: grid; gap: 14px; margin-top: 24px; }
.feature-row {
  display: flex;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.74);
}
.check {
  flex: 0 0 28px;
  height: 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 14px;
}
.feature-row strong { display: block; }
.feature-row span { display: block; color: var(--muted); margin-top: 3px; font-size: 14.8px; }

.band {
  background: linear-gradient(180deg, #f6fbff, #fff);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.stat {
  padding: 24px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 12px 34px rgba(15,54,113,.06);
}
.stat strong { font-size: 23px; line-height: 1.1; letter-spacing: -.04em; display: block; }
.stat span { color: var(--muted); display: block; margin-top: 7px; font-size: 14px; }

.page-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 52px 22px 28px;
}
.page-hero-inner {
  border: 1px solid var(--line);
  border-radius: 36px;
  padding: 38px;
  background: linear-gradient(135deg, rgba(255,255,255,.94), rgba(238,247,255,.9));
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.page-hero-inner::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(24,199,216,.2), transparent 62%);
}
.hero-copy h1 { max-width: 620px; }
.page-hero-inner h1 { font-size: clamp(28px, 3.1vw, 42px); max-width: 760px; }
.page-hero p { color: var(--muted); font-size: 15.8px; max-width: 740px; margin: 14px 0 0; }
.page-visual {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px 40px;
}
.page-visual img {
  width: 100%;
  height: min(480px, 46vw);
  object-fit: cover;
  border-radius: 34px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 16px 44px rgba(15,54,113,.07);
}
table { border-collapse: collapse; width: 100%; min-width: 760px; }
th, td { padding: 17px 20px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f6fbff; color: #0b3174; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
td { color: var(--muted); }
td strong { color: var(--ink); }

.form-card {
  max-width: 860px;
  margin: 0 auto;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 28px;
}
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
label { display: grid; gap: 8px; color: #233755; font-weight: 750; font-size: 14px; }
input, select, textarea {
  width: 100%;
  border: 1px solid #ccdaef;
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: #fbfdff;
}
textarea { min-height: 130px; resize: vertical; }
.full { grid-column: 1 / -1; }
.form-note { color: var(--muted); font-size: 13px; margin-top: 12px; }

.cta {
  max-width: var(--max);
  margin: 0 auto 78px;
  padding: 0 22px;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 34px;
  border-radius: 32px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 10%, rgba(24,199,216,.46), transparent 35%),
    linear-gradient(135deg, #071b43, #0a4fb7 56%, #16b6ac);
  box-shadow: 0 28px 70px rgba(7,27,67,.24);
}
.cta-inner p { margin: 10px 0 0; color: rgba(255,255,255,.78); font-size: 15px; }
.cta .btn-secondary { color: #0a3f93; }

.footer {
  border-top: 1px solid var(--line);
  background: #f8fbff;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 44px 22px;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 28px;
}
.footer h4 { margin-bottom: 14px; }
.footer p, .footer a { color: var(--muted); font-size: 13px; }
.footer a { display: block; margin: 8px 0; }
.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 22px 30px;
  color: var(--muted);
  font-size: 12.5px;
  border-top: 1px solid var(--line);
}

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .logo-image { width: 132px; }
  .logo-title { font-size: 13px; }
  .logo small { font-size: 10px; }
  .brand-meaning { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .mobile-menu { display: inline-flex; }
  .hero, .split, .grid-2 { grid-template-columns: 1fr; }
  .hero-card img { height: 430px; }
  .grid-3, .stat-grid, .footer-inner { grid-template-columns: repeat(2, 1fr); }
  .section-head { align-items: start; flex-direction: column; }
  .cta-inner { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .logo { gap: 8px; }
  .logo-image { width: 116px; }
  .logo-title { font-size: 12px; }
  .logo small { font-size: 9.5px; }
  .brand-meaning { padding: 22px; }
  .brand-meaning-section { padding-top: 22px; padding-bottom: 42px; }
  .nav-inner { align-items: flex-start; flex-wrap: wrap; }
  .nav-actions { width: 100%; justify-content: space-between; }
  .hero { padding-top: 42px; }
  .hero-card img, .split-img img, .page-visual img { height: 320px; }
    .grid-3, .grid-2, .stat-grid, .footer-inner, .form-grid { grid-template-columns: 1fr; }
  .page-hero-inner { padding: 26px; }
  .section { padding: 48px 22px; }
  .cta-inner { padding: 24px; }
  h1 { font-size: 31px; }
  .hero-copy h1, .page-hero-inner h1 { max-width: none; }
  h2 { font-size: 27px; }
  h3 { font-size: 19px; }
  .lead, .page-hero p { font-size: 15.5px; }
}