:root {
  --night: #0d1724;
  --navy: #142337;
  --blue: #21364e;
  --paper: #f5f3ef;
  --white: #fbfaf7;
  --ink: #162131;
  --muted: #6e747b;
  --gold: #c4a56b;
  --gold-light: #ead9b1;
  --line: rgba(22, 33, 49, 0.14);
  --line-light: rgba(255, 255, 255, 0.2);
  --serif: "Noto Serif TC", "Songti TC", "PMingLiU", Georgia, serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.75;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(rgba(22, 33, 49, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(22, 33, 49, 0.02) 1px, transparent 1px);
  background-size: 56px 56px;
}

a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 40px; }
.section-pad { padding: 132px 0; }

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 42px;
  color: var(--white);
  background: rgba(13, 23, 36, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(18px);
}

.brand-mark { display: inline-flex; align-items: center; gap: 13px; }
.brand-symbol { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; color: var(--gold-light); border: 1px solid var(--gold); font-family: Georgia, serif; font-size: 18px; }
.brand-mark strong, .brand-mark small { display: block; }
.brand-mark strong { font-family: var(--serif); font-size: 16px; font-weight: 600; letter-spacing: 0.08em; }
.brand-mark small { margin-top: 1px; color: var(--gold-light); font-family: Georgia, serif; font-size: 10px; letter-spacing: 0.16em; }
.site-nav { display: flex; align-items: center; gap: 27px; font-size: 13px; letter-spacing: 0.04em; }
.site-nav a { color: rgba(251, 250, 247, 0.78); transition: color 180ms ease; }
.site-nav a:hover { color: var(--gold-light); }
.site-nav .nav-cta { padding: 9px 16px; color: var(--white); border: 1px solid rgba(234, 217, 177, 0.55); }

.hero { position: relative; display: flex; align-items: center; min-height: 780px; overflow: hidden; color: var(--white); background: var(--night); }
.hero__backdrop { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13, 23, 36, 0.97) 0%, rgba(13, 23, 36, 0.78) 43%, rgba(13, 23, 36, 0.14) 100%), url("https://images.unsplash.com/photo-1534796636912-3b95b3ab5986?auto=format&fit=crop&w=1800&q=80") center / cover; transform: scale(1.02); }
.hero__veil { position: absolute; inset: 0; background: radial-gradient(circle at 78% 32%, rgba(196, 165, 107, 0.2), transparent 24%), linear-gradient(180deg, transparent 72%, var(--paper) 100%); }
.hero__content { position: relative; z-index: 1; padding-top: 90px; }
.eyebrow, .section-kicker { margin: 0 0 22px; color: var(--gold); font-size: 11px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; }
.hero h1 { max-width: 820px; margin: 0; font-family: var(--serif); font-size: clamp(48px, 6.5vw, 88px); font-weight: 500; line-height: 1.24; letter-spacing: 0.02em; }
em { color: var(--gold-light); font-style: normal; }
.hero__lead { max-width: 610px; margin: 30px 0 0; color: rgba(251, 250, 247, 0.78); font-size: 18px; line-height: 2; }
.hero__actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 50px; padding: 13px 20px; border: 1px solid var(--gold); font-size: 13px; font-weight: 700; letter-spacing: 0.08em; transition: transform 180ms ease, background 180ms ease; }
.button span, .text-link span { font-size: 18px; line-height: 1; }
.button:hover { transform: translateY(-2px); }
.button--primary { color: #15130f; background: var(--gold); }
.text-link { display: inline-flex; align-items: center; gap: 13px; padding-bottom: 6px; color: var(--white); border-bottom: 1px solid rgba(234, 217, 177, 0.65); font-size: 13px; font-weight: 700; letter-spacing: 0.08em; }
.hero__trust { display: flex; gap: 26px; margin-top: 66px; color: rgba(251, 250, 247, 0.62); font-size: 12px; letter-spacing: 0.1em; }
.hero__trust span::before { content: "✦"; margin-right: 9px; color: var(--gold); }
.hero__index { position: absolute; right: 42px; bottom: 55px; z-index: 1; color: var(--gold-light); font-family: Georgia, serif; font-size: 12px; letter-spacing: 0.18em; }
.hero__index span { margin: 0 8px; color: rgba(255,255,255,.4); }

h2, h3 { font-family: var(--serif); line-height: 1.3; }
h2 { margin: 0 0 24px; font-size: clamp(34px, 4vw, 58px); font-weight: 500; letter-spacing: 0.02em; }
h3 { margin: 12px 0 16px; font-size: 27px; font-weight: 500; }
.intro { background: var(--white); }
.intro__layout { display: grid; grid-template-columns: 0.55fr 1.35fr 0.7fr; gap: 42px; align-items: start; }
.intro__copy { max-width: 680px; }
.intro__copy p, .section-heading > p, .fit__copy > p, .story__copy > p, .contact__panel > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 2; }
.intro__note { margin-top: 30px; padding-left: 22px; border-left: 1px solid var(--gold); }
.intro__note span { color: var(--gold); font-family: Georgia, serif; font-size: 13px; }
.intro__note p { margin: 12px 0 0; color: var(--ink); font-family: var(--serif); font-size: 20px; line-height: 1.7; }

.value { background: var(--paper); }
.section-heading { max-width: 780px; margin: 0 auto 60px; text-align: center; }
.section-heading--split { display: flex; align-items: end; justify-content: space-between; max-width: none; text-align: left; }
.section-heading--split > p { max-width: 280px; margin: 0 0 9px; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.value-card { position: relative; min-height: 350px; padding: 32px; border: 1px solid var(--line); background: rgba(255,255,255,.5); }
.value-card--featured { color: var(--white); background: var(--navy); border-color: var(--navy); }
.card-number { color: var(--gold); font-family: Georgia, serif; font-size: 13px; }
.card-label { margin: 26px 0 0; color: var(--gold); font-family: Georgia, serif; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
.value-card h3 { margin-top: 12px; }
.value-card > p:last-of-type { max-width: 270px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.value-card--featured > p:last-of-type { color: rgba(251,250,247,.7); }
.card-mark { position: absolute; right: 31px; bottom: 25px; color: var(--gold); font-size: 22px; }

.fit { color: var(--white); background: var(--blue); }
.fit__layout { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; align-items: center; }
.fit__visual { position: relative; display: grid; place-items: center; min-height: 470px; overflow: hidden; background: linear-gradient(145deg, rgba(196,165,107,.12), transparent 50%), url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1200&q=80") center / cover; }
.fit__visual::after { content: ""; position: absolute; inset: 28px; border: 1px solid rgba(234,217,177,.35); }
.fit__halo { position: absolute; width: 260px; height: 260px; border: 1px solid rgba(234,217,177,.38); border-radius: 50%; box-shadow: 0 0 0 36px rgba(234,217,177,.04), 0 0 0 72px rgba(234,217,177,.03); }
.fit__star { position: relative; z-index: 1; color: var(--gold-light); font-size: 31px; }
.fit__word { position: absolute; z-index: 1; margin-top: 100px; color: rgba(251,250,247,.88); font-family: Georgia, serif; font-size: 74px; letter-spacing: .16em; }
.fit__caption { position: absolute; z-index: 1; left: 50px; bottom: 47px; color: rgba(251,250,247,.68); font-family: Georgia, serif; font-size: 12px; line-height: 1.7; letter-spacing: .08em; }
.fit__copy h2 { color: var(--white); }
.fit__copy > p { color: rgba(251,250,247,.72); }
.fit-list { margin: 34px 0 0; padding: 0; list-style: none; }
.fit-list li { padding: 13px 0; color: rgba(251,250,247,.88); border-top: 1px solid var(--line-light); font-size: 15px; }
.fit-list li span { display: inline-block; width: 32px; color: var(--gold); }
.fit-footnote { margin-top: 30px !important; color: var(--gold-light) !important; font-family: var(--serif); font-size: 16px !important; }

.journey { background: var(--white); }
.journey-line { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.journey-line article { position: relative; min-height: 260px; padding: 34px 40px 25px 0; border-bottom: 1px solid var(--line); }
.journey-line article + article { padding-left: 40px; border-left: 1px solid var(--line); }
.journey-line span { color: var(--gold); font-family: Georgia, serif; font-size: 14px; }
.journey-line p { max-width: 290px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.9; }

.story { background: var(--paper); }
.story__layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 90px; align-items: center; }
.story__image { min-height: 500px; background: linear-gradient(160deg, rgba(20,35,55,.1), rgba(20,35,55,.6)), url("https://images.unsplash.com/photo-1519681393784-d120267933ba?auto=format&fit=crop&w=1200&q=80") center / cover; }
.story__copy { max-width: 600px; }
.story__copy > p { margin-bottom: 34px; }
.ark-letters { display: flex; gap: 28px; padding-top: 26px; border-top: 1px solid var(--line); }
.ark-letters span { display: grid; gap: 5px; }
.ark-letters b { color: var(--gold); font-family: Georgia, serif; font-size: 28px; font-weight: 400; }
.ark-letters small { color: var(--muted); font-family: Georgia, serif; font-size: 11px; }

.starmate { color: var(--white); background: var(--night); }
.starmate__panel { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: center; }
.starmate h2 { color: var(--white); font-size: clamp(42px, 5vw, 70px); }
.starmate__tagline { margin: 0; color: var(--gold-light); font-family: var(--serif); font-size: 22px; }
.starmate__body { padding-left: 52px; border-left: 1px solid var(--line-light); }
.starmate__body > p { max-width: 460px; margin: 0; color: rgba(251,250,247,.8); font-family: var(--serif); font-size: 26px; line-height: 1.7; }
.starmate__signals { display: flex; flex-wrap: wrap; gap: 10px; margin: 30px 0 38px; }
.starmate__signals span { padding: 8px 13px; color: rgba(251,250,247,.78); border: 1px solid rgba(234,217,177,.3); font-size: 13px; }
.text-link--light { color: var(--gold-light); }

.contact { background: var(--white); }
.contact__panel { max-width: 820px; text-align: center; }
.contact__panel h2 { font-size: clamp(42px, 5.6vw, 76px); }
.contact__panel > p { max-width: 540px; margin: 0 auto 35px; }

.site-footer { padding: 28px 0; color: rgba(251,250,247,.65); background: #09111c; font-size: 12px; letter-spacing: .04em; }
.footer__grid { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer__grid p { margin: 0; }
.footer__grid strong { margin-right: 8px; color: var(--gold-light); font-family: var(--serif); font-size: 15px; font-weight: 500; }

@media (max-width: 960px) {
  .site-header { padding: 17px 24px; }
  .site-nav { gap: 15px; }
  .site-nav a:not(.nav-cta) { display: none; }
  .hero { min-height: 720px; }
  .intro__layout { grid-template-columns: .5fr 1.5fr; }
  .intro__note { grid-column: 2; margin-top: -10px; }
  .fit__layout, .story__layout { gap: 50px; }
  .starmate__panel { gap: 50px; }
}

@media (max-width: 720px) {
  .container { padding: 0 22px; }
  .section-pad { padding: 88px 0; }
  .site-header { position: absolute; padding: 17px 20px; }
  .brand-symbol { width: 36px; height: 36px; }
  .brand-mark strong { font-size: 14px; }
  .hero { min-height: 780px; }
  .hero__backdrop { background-position: 66% center; }
  .hero__content { padding-top: 90px; }
  .hero h1 { font-size: clamp(43px, 12vw, 60px); }
  .hero__lead { margin-top: 22px; font-size: 16px; line-height: 1.9; }
  .hero__actions { align-items: stretch; flex-direction: column; gap: 20px; margin-top: 30px; }
  .button { width: 100%; }
  .text-link { align-self: flex-start; }
  .hero__trust { flex-wrap: wrap; gap: 10px 17px; margin-top: 45px; font-size: 11px; }
  .hero__index { right: 22px; bottom: 32px; }
  .intro__layout, .fit__layout, .story__layout, .starmate__panel { grid-template-columns: 1fr; gap: 38px; }
  .intro__note { grid-column: auto; margin-top: 4px; }
  .section-heading--split { display: block; }
  .section-heading--split > p { margin-top: 20px; }
  .value-grid { grid-template-columns: 1fr; gap: 12px; }
  .value-card { min-height: 270px; padding: 26px; }
  .fit__visual { min-height: 360px; order: 2; }
  .fit__copy { order: 1; }
  .fit__caption { left: 35px; bottom: 35px; }
  .journey-line { display: block; }
  .journey-line article, .journey-line article + article { min-height: auto; padding: 25px 0; border-left: 0; }
  .story__image { min-height: 350px; }
  .starmate__body { padding-left: 22px; }
  .starmate__body > p { font-size: 22px; }
  .ark-letters { gap: 18px; }
  .footer__grid { display: block; }
  .footer__grid p + p { margin-top: 8px; }
}