:root {
  --navy: #06151f;
  --navy-2: #0a2331;
  --navy-3: #102e3d;
  --gold: #c5a267;
  --gold-light: #e2c892;
  --ivory: #f1eee8;
  --white: #fffdf9;
  --ink: #071d2a;
  --muted: #68747b;
  --line-light: rgba(255, 255, 255, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--ivory);
  font-family: "Noto Sans TC", "Noto Sans SC", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  padding: 0 4.5vw;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  transition: height .3s ease, background .3s ease, backdrop-filter .3s ease;
}
.site-header.scrolled { height: 80px; background: rgba(6,21,31,.92); backdrop-filter: blur(15px); }
.brand { display: inline-flex; align-items: center; gap: 14px; width: fit-content; }
.brand-logo { width: 57px; height: 73px; flex: 0 0 auto; object-fit: contain; filter: drop-shadow(0 3px 10px rgba(0,0,0,.22)); }
.brand-copy { display: grid; line-height: 1.2; }
.brand-copy strong { font-size: 16px; letter-spacing: .2em; }
.brand-copy small { margin-top: 5px; color: var(--gold-light); font-size: 9px; letter-spacing: .25em; }
.desktop-nav { justify-self: end; display: flex; gap: 48px; margin-right: 42px; font-size: 16px; letter-spacing: .06em; }
.desktop-nav a { position: relative; padding: 38px 0; color: rgba(255,255,255,.86); }
.desktop-nav a::after { content: ""; position: absolute; left: 0; bottom: 30px; width: 0; height: 1px; background: var(--gold-light); transition: width .25s ease; }
.desktop-nav a:hover::after { width: 100%; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 28px; }
.language-switch { display: flex; align-items: center; gap: 8px; }
.language-switch span { width: 1px; height: 12px; background: rgba(255,255,255,.35); }
.language-switch button { padding: 4px; color: rgba(255,255,255,.45); background: none; border: 0; cursor: pointer; }
.language-switch button.active { color: var(--gold-light); }
.contact-link { padding: 9px 17px; color: var(--gold-light); border: 1px solid rgba(226,200,146,.6); font-size: 12px; letter-spacing: .15em; }

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 150px 8vw 110px;
  color: var(--white);
  background: var(--navy);
}
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,14,22,.96) 0%, rgba(4,18,28,.77) 40%, rgba(4,18,28,.22) 75%, rgba(4,18,28,.42) 100%), linear-gradient(0deg, rgba(3,14,22,.58), transparent 55%); }
.hero-grid { position: absolute; inset: 0; opacity: .14; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 92px 92px; mask-image: linear-gradient(to right, #000, transparent 70%); }
.hero-copy { position: relative; z-index: 2; max-width: 870px; padding-top: 30px; }
.eyebrow, .overline { margin: 0 0 22px; color: var(--gold-light); font-size: 11px; font-weight: 600; letter-spacing: .32em; }
.hero h1 { margin: 0; font-size: clamp(60px, 7.6vw, 118px); font-weight: 400; line-height: .98; letter-spacing: .035em; }
.hero-intro { max-width: 630px; margin: 34px 0 42px; color: rgba(255,255,255,.76); font-size: 17px; line-height: 1.9; }
.outline-button { display: inline-flex; align-items: center; justify-content: space-between; width: 220px; padding: 15px 0; color: var(--white); border-bottom: 1px solid var(--gold); font-size: 14px; letter-spacing: .08em; }
.outline-button span:last-child { color: var(--gold-light); font-size: 20px; transition: transform .25s ease; }
.outline-button:hover span:last-child { transform: translate(4px,-4px); }
.hero-index { position: absolute; z-index: 2; right: 4.5vw; bottom: 44px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.6); font-size: 10px; }
.hero-index div { position: relative; width: 110px; height: 1px; background: rgba(255,255,255,.25); }
.hero-index div::before { content: ""; position: absolute; left: 0; top: 0; width: 36%; height: 1px; background: var(--gold-light); }
.scroll-cue { position: absolute; z-index: 2; left: 4.5vw; bottom: 38px; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.55); font-size: 10px; letter-spacing: .18em; }
.scroll-cue i { width: 34px; height: 34px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; }
.scroll-cue i::after { content: "↓"; display: grid; place-items: center; height: 100%; color: var(--gold-light); font-style: normal; }

.section { padding: 130px 8vw; }
.intro { display: grid; grid-template-columns: 220px minmax(0,1fr); background: var(--ivory); }
.section-kicker { padding-top: 6px; }
.section-kicker span { color: var(--gold); font-size: 12px; }
.section-kicker p { margin: 10px 0 0; color: var(--muted); font-size: 10px; letter-spacing: .18em; writing-mode: vertical-rl; }
.intro-content h2, .capabilities h2, .contact h2 { margin: 0; font-size: clamp(42px, 5.4vw, 82px); font-weight: 400; line-height: 1.16; letter-spacing: .025em; }
.intro-columns { max-width: 1050px; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6vw; margin-top: 70px; padding-top: 30px; border-top: 1px solid rgba(7,29,42,.2); }
.intro-columns p { margin: 0; color: #465862; font-size: 17px; line-height: 2; }

.capabilities { padding: 125px 4.5vw 5vw; color: var(--white); background: var(--navy); }
.capabilities-heading { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(320px,.6fr); align-items: end; gap: 6vw; padding: 0 3.5vw 75px; }
.overline.light { color: var(--gold-light); }
.capabilities-heading > p { max-width: 520px; margin: 0 0 8px; color: rgba(255,255,255,.6); font-size: 16px; line-height: 1.9; }
.capability-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.capability-card { position: relative; min-height: 500px; overflow: hidden; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); cursor: pointer; outline: none; }
.capability-card:focus-visible { box-shadow: inset 0 0 0 2px var(--gold-light); }
.capability-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.22,.61,.36,1); }
.capability-card:hover img { transform: scale(1.045); }
.card-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(2,13,20,.92), rgba(4,17,26,.05) 70%); }
.card-number { position: absolute; z-index: 3; top: 28px; left: 30px; color: rgba(255,255,255,.62); font-size: 11px; }
.card-copy { position: absolute; z-index: 3; left: 30px; right: 30px; bottom: 28px; }
.card-copy p { margin: 0 0 8px; color: var(--gold-light); font-size: 10px; letter-spacing: .24em; }
.card-copy h3 { max-width: 75%; margin: 0; font-size: clamp(28px,3.2vw,48px); font-weight: 400; line-height: 1.2; }
.card-arrow { position: absolute; right: 0; bottom: 4px; width: 48px; height: 48px; display: grid; place-items: center; color: var(--gold-light); border: 1px solid rgba(226,200,146,.5); border-radius: 50%; font-size: 20px; transition: transform .25s ease, background .25s ease; }
.capability-card:hover .card-arrow { transform: translate(3px,-3px); background: rgba(197,162,103,.14); }
.solid-card { background: linear-gradient(145deg,var(--navy-3),#071a25); }
.gold-card { background: var(--gold); }
.dark-copy p, .dark-copy .card-arrow { color: #071d2a; }
.dark-copy .card-arrow { border-color: rgba(7,29,42,.5); }
.tech-orbit { position: absolute; width: 340px; height: 340px; top: 50%; left: 50%; transform: translate(-50%,-58%); border: 1px solid rgba(226,200,146,.25); border-radius: 50%; }
.tech-orbit::before, .tech-orbit::after { content: ""; position: absolute; border: 1px solid rgba(226,200,146,.18); border-radius: 50%; }
.tech-orbit::before { inset: 45px; }
.tech-orbit::after { inset: 100px; background: rgba(197,162,103,.08); }
.tech-orbit i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--gold-light); box-shadow: 0 0 20px rgba(226,200,146,.7); }
.tech-orbit i:nth-child(1) { top: 12%; left: 27%; }
.tech-orbit i:nth-child(2) { top: 57%; right: -3px; }
.tech-orbit i:nth-child(3) { bottom: 7%; left: 30%; }
.shield-lines { position: absolute; width: 280px; height: 330px; top: 50%; left: 50%; transform: translate(-50%,-56%); border: 1px solid rgba(7,29,42,.42); clip-path: polygon(50% 0, 95% 15%, 88% 72%, 50% 100%, 12% 72%, 5% 15%); }
.shield-lines::before, .shield-lines::after { content:""; position:absolute; inset:28px; border:1px solid rgba(7,29,42,.26); clip-path:inherit; }
.shield-lines::after { inset:70px; background: rgba(7,29,42,.07); }

body.dialog-open { overflow: hidden; }
.service-dialog[hidden] { display: none; }
.service-dialog { position: fixed; z-index: 100; inset: 0; display: grid; place-items: center; padding: 28px; }
.service-dialog-backdrop { position: absolute; inset: 0; background: rgba(1,10,16,.84); backdrop-filter: blur(12px); }
.service-dialog-panel { position: relative; width: min(1380px,96vw); max-height: 92vh; display: grid; grid-template-columns: minmax(260px,.72fr) minmax(0,1.65fr); overflow: auto; color: var(--white); background: linear-gradient(135deg,#071b27,#0b2a39); border: 1px solid rgba(226,200,146,.28); box-shadow: 0 35px 100px rgba(0,0,0,.5); }
.dialog-close { position: absolute; z-index: 3; top: 24px; right: 26px; width: 48px; height: 48px; color: var(--gold-light); background: rgba(255,255,255,.025); border: 1px solid rgba(226,200,146,.4); border-radius: 50%; cursor: pointer; font-size: 30px; font-weight: 200; line-height: 1; }
.dialog-close:hover { background: rgba(197,162,103,.12); }
.dialog-identity { position: relative; min-height: 650px; display: flex; flex-direction: column; justify-content: flex-end; padding: 70px 55px; overflow: hidden; background: #06151f; border-right: 1px solid rgba(255,255,255,.12); }
.dialog-identity::before { content:""; position:absolute; width:370px; height:370px; top:-110px; left:-110px; border:1px solid rgba(226,200,146,.15); border-radius:50%; box-shadow:0 0 0 60px rgba(226,200,146,.025),0 0 0 120px rgba(226,200,146,.018); }
.dialog-number { position: relative; color: var(--gold-light); font: 400 clamp(90px,10vw,170px)/.82 Georgia,serif; opacity: .95; }
.dialog-identity p { position: relative; margin: 34px 0 18px; color: rgba(255,255,255,.68); font-size: 12px; letter-spacing: .28em; }
.dialog-line { position: relative; width: 76px; height: 1px; background: var(--gold); }
.dialog-content { padding: 76px clamp(45px,6vw,95px) 64px; }
.dialog-content h2 { max-width: 760px; margin: 0; font-size: clamp(46px,5vw,78px); font-weight: 400; line-height: 1.12; }
.dialog-lead { max-width: 900px; margin: 30px 0 45px; color: rgba(255,255,255,.74); font-size: 18px; line-height: 1.95; }
.dialog-columns { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.8fr); gap: clamp(45px,6vw,80px); padding-top: 35px; border-top: 1px solid rgba(255,255,255,.16); }
.dialog-columns h3 { margin: 0 0 24px; color: var(--gold-light); font-size: 14px; font-weight: 500; letter-spacing: .18em; }
.dialog-columns ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px 28px; margin: 0; padding: 0; list-style: none; }
.dialog-columns li { position: relative; padding-left: 18px; color: rgba(255,255,255,.82); font-size: 16px; line-height: 1.7; }
.dialog-columns li::before { content:""; position:absolute; left:0; top:.8em; width:5px; height:5px; border-radius:50%; background:var(--gold); }
.dialog-columns p { margin: 0; color: rgba(255,255,255,.72); font-size: 16px; line-height: 1.9; }
.dialog-columns .dialog-note { margin-top: 22px; padding-top: 22px; color: rgba(255,255,255,.48); border-top: 1px solid rgba(255,255,255,.12); font-size: 14px; }
.dialog-contact { width: min(390px,100%); display: flex; align-items: center; justify-content: space-between; margin-top: 44px; padding: 16px 0; color: var(--white); border-bottom: 1px solid var(--gold); font-size: 15px; }
.dialog-contact span:last-child { color: var(--gold-light); font-size: 22px; }

.contact { position: relative; min-height: 680px; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(340px,.75fr); align-items: center; gap: 8vw; overflow: hidden; padding: 125px 8vw; color: var(--white); background: #081d29; }
.contact::after { content:""; position:absolute; width:520px; height:520px; right:-120px; top:-140px; border:1px solid rgba(226,200,146,.14); border-radius:50%; box-shadow: 0 0 0 85px rgba(226,200,146,.035), 0 0 0 170px rgba(226,200,146,.025); }
.contact-grid-lines { position:absolute; inset:0; opacity:.09; background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px); background-size:92px 92px; }
.contact-copy, .contact-panel { position:relative; z-index:2; }
.contact-copy h2 { max-width: 900px; }
.contact-panel { padding: 45px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(12px); }
.contact-panel > p { margin: 0 0 18px; color: rgba(255,255,255,.5); font-size: 11px; letter-spacing: .2em; }
.contact-panel h3 { margin: 0 0 34px; color: var(--gold-light); font-size: 32px; font-weight: 400; }
.contact-panel a { display: flex; align-items: center; gap: 18px; padding: 19px 0; border-top: 1px solid rgba(255,255,255,.14); font-size: 19px; letter-spacing: .04em; }
.contact-panel a span { width: 32px; color: var(--gold-light); font-size: 10px; letter-spacing: .15em; }

footer { min-height: 150px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; padding: 35px 4.5vw; color: rgba(255,255,255,.52); background: #03121b; }
.footer-brand { color: var(--white); }
footer > p { margin: 0; font-size: 9px; letter-spacing: .2em; }
footer > p:last-child { justify-self: end; }
.footer-logo { width: 50px; height: 64px; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav, .contact-link { display: none; }
  .hero { padding-left: 6vw; padding-right: 6vw; }
  .intro { grid-template-columns: 100px minmax(0,1fr); padding: 100px 6vw; }
  .capabilities-heading { grid-template-columns: 1fr; }
  .capability-card { min-height: 430px; }
  .contact { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr 1fr; }
  footer > p:nth-child(2) { display:none; }
  .service-dialog-panel { grid-template-columns: 1fr; }
  .dialog-identity { min-height: 210px; padding: 45px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .dialog-number { font-size: 86px; }
  .dialog-identity p { margin: 22px 0 12px; }
  .dialog-content { padding: 50px 45px; }
}

@media (max-width: 680px) {
  .site-header { height: 78px; padding: 0 20px; }
  .site-header.scrolled { height: 72px; }
  .brand-logo { width: 43px; height: 55px; }
  .brand-copy strong { font-size: 14px; }
  .brand-copy small { font-size: 8px; }
  .hero { min-height: 820px; padding: 126px 24px 110px; align-items: flex-end; }
  .hero-media { object-position: 65% center; }
  .hero-overlay { background: linear-gradient(0deg,rgba(3,14,22,.98) 0%,rgba(3,14,22,.72) 52%,rgba(3,14,22,.35) 100%); }
  .hero h1 { font-size: clamp(50px,15vw,76px); }
  .hero-intro { font-size: 15px; }
  .hero-index { display:none; }
  .scroll-cue { left:24px; }
  .intro { grid-template-columns: 1fr; padding: 84px 24px; }
  .section-kicker { display:flex; align-items:center; gap:12px; margin-bottom:38px; }
  .section-kicker p { margin:0; writing-mode:initial; }
  .intro-content h2, .capabilities h2, .contact h2 { font-size: 40px; }
  .intro-columns { grid-template-columns: 1fr; gap: 24px; margin-top: 45px; }
  .intro-columns p { font-size: 15px; }
  .capabilities { padding: 84px 20px 20px; }
  .capabilities-heading { padding: 0 4px 50px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 420px; }
  .card-copy h3 { font-size: 34px; }
  .service-dialog { padding: 0; }
  .service-dialog-panel { width: 100%; max-height: 100vh; min-height: 100vh; }
  .dialog-close { position: fixed; top: 16px; right: 16px; width: 42px; height: 42px; background: rgba(6,21,31,.88); }
  .dialog-identity { min-height: 180px; padding: 34px 24px; }
  .dialog-number { font-size: 70px; }
  .dialog-identity p { margin: 18px 0 10px; font-size: 10px; }
  .dialog-content { padding: 42px 24px 60px; }
  .dialog-content h2 { font-size: 42px; }
  .dialog-lead { margin: 24px 0 34px; font-size: 16px; }
  .dialog-columns { grid-template-columns: 1fr; gap: 38px; }
  .dialog-columns ul { grid-template-columns: 1fr; }
  .contact { min-height: auto; padding: 90px 24px; }
  .contact-panel { padding: 30px 24px; }
  .contact-panel a { font-size: 17px; }
  footer { grid-template-columns: 1fr; padding: 42px 24px; }
  footer > p:last-child { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}