:root {
  --background: #f7f5f0; --foreground: #102a39; --primary: #0d3347; --primary-foreground: #fff;
  --border: #dfe3df; --ring: #b38842; --cream: #f7f5f0; --paper: #fffdfa; --navy: #0d3347;
  --navy-deep: #082635; --gold: #b38842; --gold-soft: #eadfc9; --muted: #64747b; --green: #20aa66;
  --font-sans-local: 'Noto Sans TC', 'PingFang HK', 'PingFang TC', 'Microsoft JhengHei', system-ui, sans-serif;
}
* { box-sizing: border-box; border-color: var(--border); }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--foreground); font-family: var(--font-sans-local); }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }

.site-header { height: 76px; background: rgba(255,253,250,.94); border-bottom: 1px solid rgba(13,51,71,.09); position: sticky; top: 0; z-index: 40; backdrop-filter: blur(14px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { width: 39px; height: 39px; border-radius: 11px; display: grid; place-items: center; background: var(--navy); color: white; box-shadow: inset 0 0 0 1px rgba(255,255,255,.1); }
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1.05; }
.brand strong { font-size: 17px; letter-spacing: .07em; }
.brand small { margin-top: 5px; font-size: 8px; letter-spacing: .14em; color: #738086; }
.desktop-nav { display: flex; align-items: center; gap: 34px; margin-left: auto; }
.desktop-nav a { color: #4b616b; font-size: 14px; font-weight: 600; transition: color .2s; }
.desktop-nav a:hover { color: var(--gold); }
.header-cta, .primary-btn, .outline-btn, .white-btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; font-weight: 700; border-radius: 10px; transition: transform .2s, background .2s, box-shadow .2s; }
.header-cta { color: white; background: var(--navy); padding: 12px 18px; font-size: 13px; }
.header-cta:hover, .primary-btn:hover { background: var(--navy-deep); transform: translateY(-1px); }

.hero { padding: 70px 0 64px; overflow: hidden; position: relative; background: radial-gradient(circle at 83% 30%, rgba(179,136,66,.11), transparent 32%), var(--cream); }
.hero::before { content: ''; position: absolute; inset: 0; opacity: .19; pointer-events: none; background-image: linear-gradient(rgba(13,51,71,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(13,51,71,.08) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to right, black, transparent 54%); }
.hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 70px; position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow > span { width: 24px; height: 1px; background: currentColor; }
.hero h1 { margin: 24px 0 22px; color: var(--navy); font-family: 'Noto Serif TC', 'Songti TC', Georgia, serif; font-size: clamp(47px, 5.2vw, 72px); line-height: 1.12; letter-spacing: -.045em; font-weight: 750; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-lead { max-width: 525px; margin: 0; color: #50656e; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 34px; }
.primary-btn { min-height: 52px; padding: 0 23px; color: white; background: var(--navy); box-shadow: 0 12px 26px rgba(13,51,71,.18); }
.text-link { display: inline-flex; align-items: center; gap: 3px; color: #415862; font-size: 14px; font-weight: 700; }
.trust-row { display: flex; flex-wrap: wrap; gap: 17px; margin-top: 35px; color: #50656e; font-size: 12px; font-weight: 600; }
.trust-row span { display: inline-flex; align-items: center; gap: 6px; }
.trust-row svg { width: 16px; height: 16px; padding: 3px; border-radius: 50%; background: var(--gold-soft); color: #8c672b; stroke-width: 3; }
.hero-visual { position: relative; min-height: 525px; }
.hero-visual::before { content: ''; position: absolute; width: 80%; height: 88%; top: 7%; right: -7%; border: 1px solid rgba(179,136,66,.45); border-radius: 56% 44% 45% 55% / 49% 42% 58% 51%; }
.hero-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; border-radius: 47% 43% 38% 50% / 45% 40% 47% 54%; box-shadow: 0 24px 70px rgba(13,51,71,.16); }
.availability-card { position: absolute; left: -32px; bottom: 40px; display: flex; align-items: center; gap: 12px; padding: 14px 18px; border: 1px solid rgba(13,51,71,.09); border-radius: 12px; background: rgba(255,253,250,.95); box-shadow: 0 15px 45px rgba(13,51,71,.16); backdrop-filter: blur(10px); }
.card-icon { width: 39px; height: 39px; display: grid; place-items: center; color: var(--gold); background: #f3ebdc; border-radius: 50%; }
.availability-card > span:last-child { display: flex; flex-direction: column; }
.availability-card small { color: #7a888e; font-size: 10px; }
.availability-card strong { margin-top: 3px; font-size: 13px; }
.location-pill { position: absolute; top: 28px; right: -12px; display: flex; align-items: center; gap: 6px; padding: 9px 12px; border-radius: 999px; color: white; background: rgba(13,51,71,.9); font-size: 11px; font-weight: 700; }

.signal-strip { background: var(--navy); color: white; }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-grid > div { display: flex; align-items: center; gap: 13px; padding: 24px 23px; border-right: 1px solid rgba(255,255,255,.12); }
.signal-grid > div:first-child { border-left: 1px solid rgba(255,255,255,.12); }
.signal-grid svg { color: #d1ad70; flex: 0 0 auto; }
.signal-grid span { display: flex; flex-direction: column; }
.signal-grid strong { font-size: 13px; }
.signal-grid small { margin-top: 4px; color: #b8c3c8; font-size: 10px; }

.section { padding: 100px 0; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 70px; margin-bottom: 40px; }
.section h2 { margin: 17px 0 0; color: var(--navy); font-family: 'Noto Serif TC', 'Songti TC', Georgia, serif; font-size: clamp(34px, 4vw, 49px); line-height: 1.25; letter-spacing: -.035em; }
.section-heading > p { margin: 0 0 5px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.role-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.role-card { position: relative; padding: 30px; border: 1px solid #e3e4df; border-radius: 14px; background: var(--paper); transition: transform .25s, box-shadow .25s, border-color .25s; }
.role-card:hover { transform: translateY(-4px); border-color: #d7c6a6; box-shadow: 0 18px 45px rgba(13,51,71,.08); }
.role-icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 30px; border-radius: 12px; color: var(--gold); background: #f1eadf; }
.role-meta { position: absolute; top: 34px; right: 26px; padding: 5px 9px; border-radius: 999px; color: #56707a; background: #edf2f2; font-size: 10px; font-weight: 700; }
.role-card h3 { margin: 0; color: var(--navy); font-size: 20px; }
.role-card p { min-height: 49px; margin: 11px 0 24px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.role-card a { display: inline-flex; align-items: center; gap: 8px; color: var(--gold); font-size: 12px; font-weight: 800; }

.process-section { color: white; background: var(--navy-deep); }
.process-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 110px; align-items: center; }
.eyebrow.light { color: #d1ad70; }
.process-intro h2 { color: white; }
.process-intro > p { max-width: 460px; color: #b7c5ca; font-size: 14px; line-height: 1.85; }
.outline-btn { width: fit-content; margin-top: 25px; padding: 13px 18px; border: 1px solid rgba(255,255,255,.32); color: white; font-size: 13px; }
.outline-btn:hover { background: rgba(255,255,255,.08); }
.steps { position: relative; }
.steps::before { content: ''; position: absolute; top: 22px; bottom: 22px; left: 23px; width: 1px; background: rgba(209,173,112,.33); }
.step { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 26px; align-items: start; padding: 0 0 33px; }
.step:last-child { padding-bottom: 0; }
.step-number { position: relative; z-index: 1; width: 47px; height: 47px; display: grid; place-items: center; border: 1px solid rgba(209,173,112,.55); border-radius: 50%; color: #d1ad70; background: var(--navy-deep); font-size: 11px; font-weight: 800; }
.step h3 { margin: 2px 0 8px; font-size: 17px; }
.step p { margin: 0; color: #9fb0b7; font-size: 13px; line-height: 1.75; }

.standards { background: var(--paper); }
.standards-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.standards-list { display: grid; gap: 12px; }
.standards-list p { display: grid; grid-template-columns: 38px 1fr; gap: 16px; margin: 0; padding: 20px; border: 1px solid #e5e7e2; border-radius: 12px; background: white; color: #66787f; font-size: 13px; line-height: 1.7; }
.standards-list svg { width: 38px; height: 38px; padding: 9px; border-radius: 10px; color: var(--gold); background: #f3ecdf; }
.standards-list strong { display: block; margin-bottom: 3px; color: var(--navy); font-size: 14px; }

.final-cta { padding: 48px 0; color: white; background: var(--gold); }
.final-cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 35px; }
.final-cta span { color: #f5ead8; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.final-cta h2 { margin: 8px 0 0; font-family: 'Noto Serif TC', Georgia, serif; font-size: 32px; }
.white-btn { min-height: 51px; padding: 0 23px; color: var(--navy); background: white; white-space: nowrap; }
.white-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 25px rgba(40,30,18,.15); }

footer { padding: 38px 0 42px; color: #809096; background: #061e2a; }
.footer-inner { display: grid; grid-template-columns: 220px 1fr auto; align-items: center; gap: 45px; font-size: 10px; line-height: 1.65; }
.footer-brand { color: white; }
.footer-brand .brand-mark { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); }
.footer-brand small { color: #7d929b; }
.footer-inner p { margin: 0; max-width: 590px; }
.mobile-sticky { display: none; }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .hero { padding-top: 50px; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .hero-visual { min-height: 430px; }
  .availability-card { left: -16px; }
  .signal-grid { grid-template-columns: 1fr 1fr; }
  .signal-grid > div { border-bottom: 1px solid rgba(255,255,255,.12); }
  .section-heading, .standards-grid { gap: 35px; }
  .process-grid { gap: 55px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-inner p { grid-column: 1 / -1; grid-row: 2; }
  .footer-inner > span { text-align: right; }
}

@media (max-width: 680px) {
  body { padding-bottom: 78px; }
  .container { width: min(100% - 32px, 1160px); }
  .site-header { height: 66px; }
  .brand-mark { width: 36px; height: 36px; }
  .header-cta { display: none; }
  .hero { padding: 42px 0 48px; }
  .hero::before { opacity: .12; }
  .hero-grid { display: flex; flex-direction: column; gap: 38px; }
  .hero-copy { width: 100%; }
  .hero h1 { margin-top: 19px; font-size: clamp(42px, 13vw, 58px); }
  .hero-lead { font-size: 15px; line-height: 1.8; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 15px; margin-top: 27px; }
  .primary-btn { width: 100%; }
  .text-link { justify-content: center; }
  .trust-row { gap: 10px 14px; margin-top: 25px; }
  .hero-visual { width: 100%; min-height: 380px; }
  .hero-visual img { border-radius: 30% 30% 24% 24% / 25% 25% 18% 18%; object-position: 60% center; }
  .hero-visual::before { right: -3%; }
  .availability-card { left: 10px; bottom: 14px; }
  .location-pill { top: 17px; right: 8px; }
  .signal-grid { grid-template-columns: 1fr 1fr; }
  .signal-grid > div { min-height: 85px; padding: 17px 12px; }
  .signal-grid > div:first-child { border-left: 0; }
  .signal-grid svg { width: 19px; }
  .signal-grid strong { font-size: 12px; }
  .signal-grid small { display: none; }
  .section { padding: 72px 0; }
  .section-heading, .standards-grid, .process-grid { grid-template-columns: 1fr; gap: 30px; }
  .section-heading { margin-bottom: 28px; }
  .section-heading > p { font-size: 13px; }
  .section h2 { font-size: 35px; }
  .role-grid { grid-template-columns: 1fr; }
  .role-card { padding: 26px; }
  .process-grid { gap: 48px; }
  .process-intro h2 br { display: none; }
  .final-cta { padding: 40px 0; }
  .final-cta-inner { align-items: stretch; flex-direction: column; }
  .final-cta h2 { font-size: 27px; }
  .white-btn { width: 100%; }
  footer { padding-bottom: 32px; }
  .footer-inner { display: flex; align-items: flex-start; flex-direction: column; gap: 20px; }
  .footer-inner > span { text-align: left; }
  .mobile-sticky { position: fixed; z-index: 50; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 72px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); border-top: 1px solid rgba(13,51,71,.12); background: rgba(255,253,250,.97); box-shadow: 0 -10px 30px rgba(13,51,71,.12); backdrop-filter: blur(14px); }
  .mobile-sticky > div { display: flex; flex-direction: column; min-width: 0; }
  .mobile-sticky small { color: #7a898f; font-size: 9px; }
  .mobile-sticky strong { margin-top: 3px; color: var(--navy); font-size: 12px; white-space: nowrap; }
  .mobile-sticky a { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 0 16px; border-radius: 10px; color: white; background: var(--green); font-size: 13px; font-weight: 800; white-space: nowrap; box-shadow: 0 8px 20px rgba(32,170,102,.2); }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; } }
