:root {
  --ink: #071a33;
  --ink-soft: #29496b;
  --muted: #5c718a;
  --line: #d7e1ec;
  --paper: #f3f7fc;
  --white: #fff;
  --teal: #2e6fae;
  --teal-dark: #194a7a;
  --teal-pale: #e1edfb;
  --orange: #4d88c7;
  --orange-pale: #e9f2fd;
  --shadow: 0 18px 46px rgba(7, 26, 51, .10);
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.7;
}
a { color: inherit; }
img, svg { max-width: 100%; }
.skip-link {
  position: absolute; left: 1rem; top: -5rem; z-index: 20;
  padding: .65rem 1rem; color: var(--white); background: var(--ink);
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }
.container { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }
.site-header {
  position: sticky; top: 0; z-index: 10;
  border-bottom: 1px solid rgba(215, 225, 236, .8);
  background: rgba(244, 247, 251, .94);
  backdrop-filter: blur(14px);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; font-weight: 800; letter-spacing: .02em; }
.brand-mark { width: 38px; height: 38px; }
.brand-text small { display: block; color: var(--muted); font-size: .68rem; line-height: 1.2; letter-spacing: .08em; }
.main-nav { display: flex; align-items: center; gap: 1.5rem; font-size: .94rem; }
.main-nav a { color: var(--ink-soft); text-decoration: none; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--teal-dark); }
.nav-cta { padding: .62rem 1rem; color: var(--white) !important; border-radius: 999px; background: var(--ink); }
.menu-toggle { display: none; border: 1px solid var(--line); border-radius: .6rem; padding: .55rem .7rem; color: var(--ink); background: var(--white); font-size: 1.1rem; }
.eyebrow { margin: 0 0 .7rem; color: var(--teal-dark); font-size: .78rem; font-weight: 800; letter-spacing: .14em; }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: -.03em; }
h1 { font-size: clamp(2.3rem, 5.3vw, 4.7rem); max-width: 10ch; }
h2 { font-size: clamp(1.8rem, 3vw, 3rem); }
h3 { font-size: 1.2rem; }
p { margin: 0; }
.lead { color: var(--ink-soft); font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.muted { color: var(--muted); }
.hero { padding: clamp(4.8rem, 10vw, 8rem) 0 5rem; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .9fr); align-items: center; gap: 4rem; }
.hero-copy .lead { max-width: 35rem; margin-top: 1.5rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; min-height: 48px; padding: .75rem 1.1rem; border: 1px solid transparent; border-radius: .55rem; font-weight: 800; text-decoration: none; cursor: pointer; }
.button-primary { color: var(--white); background: var(--teal-dark); }
.button-primary:hover { background: var(--ink); }
.button-secondary { color: var(--ink); border-color: var(--line); background: var(--white); }
.button-secondary:hover { border-color: var(--teal); }
.hero-note { display: flex; gap: .55rem; align-items: center; margin-top: 1.25rem; color: var(--muted); font-size: .9rem; }
.hero-note::before { content: ""; width: .55rem; height: .55rem; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 .25rem var(--orange-pale); }
.hero-visual { position: relative; display: flex; flex-direction: column; width: 100%; min-width: 0; min-height: 410px; padding: 1.1rem; border: 1px solid rgba(147, 197, 253, .38); border-radius: 1.3rem; background: linear-gradient(145deg, #071a33, #123a63); box-shadow: 0 24px 60px rgba(7, 26, 51, .25); }
.visual-grid { position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(147, 197, 253, .18) 1px, transparent 1px), linear-gradient(90deg, rgba(147, 197, 253, .18) 1px, transparent 1px); background-size: 36px 36px; mask-image: linear-gradient(to bottom, black, transparent); }
.dashboard { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: .75rem; flex: 1; height: auto; }
.dash-card { min-width: 0; padding: 1rem; border: 1px solid rgba(255,255,255,.14); border-radius: .8rem; color: #eaf2fa; background: rgba(255,255,255,.08); }
.dash-card.wide { grid-column: 1 / -1; }
.dash-label { color: #b7c9db; font-size: .72rem; letter-spacing: .09em; }
.dash-value { margin-top: .25rem; font-size: 1.65rem; font-weight: 800; }
.dash-value span { color: var(--teal); font-size: .8rem; }
.dash-bar { display: flex; align-items: end; gap: .45rem; height: 82px; margin-top: .8rem; }
.dash-bar i { flex: 1; border-radius: .2rem .2rem 0 0; background: linear-gradient(var(--teal), #5e94c6); }
.dash-bar i:nth-child(1) { height: 35%; }.dash-bar i:nth-child(2) { height: 58%; }.dash-bar i:nth-child(3) { height: 48%; }.dash-bar i:nth-child(4) { height: 74%; }.dash-bar i:nth-child(5) { height: 63%; }.dash-bar i:nth-child(6) { height: 88%; }
.wave { width: 100%; height: 120px; margin-top: .7rem; }
.wave path { fill: none; stroke: var(--teal); stroke-width: 2.5; stroke-linecap: round; }
.wave .alert { stroke: var(--orange); stroke-dasharray: 3 4; }
.signal { display: flex; gap: .4rem; align-items: center; margin-top: .7rem; color: #b7c9db; font-size: .75rem; }
.signal b { width: .5rem; height: .5rem; border-radius: 50%; background: var(--teal); }
.visual-tag { align-self: flex-end; margin-top: .75rem; padding: .7rem .85rem; color: var(--ink); border-radius: .65rem; background: var(--orange-pale); box-shadow: var(--shadow); font-size: .8rem; font-weight: 800; }
.trust { padding: 1.25rem 0; border-block: 1px solid var(--line); background: var(--white); }
.trust-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding: 0; margin: 0; list-style: none; }
.trust-list li { display: flex; gap: .55rem; align-items: center; color: var(--ink-soft); font-size: .9rem; }
.trust-list li::before { content: "↗"; color: var(--teal-dark); font-weight: 900; }
.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section-alt { background: var(--white); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.2rem; }
.section-heading > p { max-width: 32rem; color: var(--muted); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.card { padding: 1.45rem; border: 1px solid var(--line); border-radius: .9rem; background: var(--white); }
.card h3 { margin-top: 1rem; }
.card p { margin-top: .65rem; color: var(--muted); font-size: .95rem; }
.card-link { display: inline-flex; margin-top: 1.1rem; color: var(--teal-dark); font-size: .9rem; font-weight: 800; text-decoration: none; }
.card-link::after { content: " →"; }
.number { display: inline-grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: .6rem; color: var(--teal-dark); background: var(--teal-pale); font-weight: 900; }
.service-card { display: flex; flex-direction: column; min-height: 240px; }
.service-card .card-link { margin-top: auto; padding: 1.2rem 0 .35rem; font-size: 1rem; }
.service-icon { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: .7rem; color: var(--teal-dark); background: var(--teal-pale); font-weight: 900; font-size: 1.25rem; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.split-panel { padding: clamp(1.5rem, 4vw, 3rem); border-radius: 1rem; background: var(--ink); color: var(--white); }
.split-panel.light { background: var(--teal-pale); color: var(--ink); }
.split-panel h3 { font-size: 1.45rem; }
.split-panel ul { padding-left: 1.2rem; margin: 1.2rem 0 0; color: #c8d8df; }
.split-panel.light ul { color: var(--ink-soft); }
.split-panel li + li { margin-top: .6rem; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
.step { position: relative; padding: 1rem 1.25rem 1rem 0; border-top: 2px solid var(--teal); }
.step::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 1.2rem; color: var(--orange); font-weight: 900; }
.step + .step { padding-left: 1.25rem; border-left: 1px solid var(--line); }
.step p { margin-top: .45rem; color: var(--muted); font-size: .9rem; }
.cta { padding: clamp(2rem, 5vw, 4rem); border-radius: 1rem; color: var(--white); background: var(--ink); }
.cta-home { padding: clamp(3rem, 7vw, 6rem); }
.cta.cta-home h2 { font-size: clamp(1.6rem, 5.8vw, 3rem); }
.cta.cta-home .button-primary { min-width: 210px; min-height: 76px; font-size: 1.2rem; }
.cta-grid { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }
.cta h2 { max-width: none; font-size: clamp(1.25rem, 5vw, 2.5rem); white-space: nowrap; }
.cta p { max-width: 36rem; margin-top: .8rem; color: #c8d8df; }
.cta .button-primary { min-width: 190px; min-height: 68px; padding: 1.1rem 2rem; color: var(--ink); background: var(--teal); font-size: 1.15rem; box-shadow: 0 10px 24px rgba(46, 111, 174, .35); }
.page-hero { padding: 5rem 0 3rem; background: linear-gradient(135deg, var(--white), var(--teal-pale)); }
.page-hero h1 { max-width: 16ch; }
.page-hero .lead { max-width: 48rem; margin-top: 1.2rem; }
.breadcrumbs { margin-bottom: 1.5rem; color: var(--muted); font-size: .85rem; }
.breadcrumbs a { color: var(--teal-dark); text-decoration: none; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(260px, .8fr); gap: 1.2rem; }
.detail-grid > aside { display: flex; flex-direction: column; gap: 1rem; }
.detail-card { padding: 1.5rem; border: 1px solid var(--line); border-radius: .9rem; background: var(--white); }
.detail-grid > div .detail-card + .detail-card { margin-top: 1.2rem; }
.detail-card h3 { margin: 1.3rem 0 .35rem; color: var(--teal-dark); font-size: .9rem; }
.detail-card p, .detail-card li { color: var(--muted); font-size: .94rem; }
.detail-card ul { padding-left: 1.2rem; }
.case-detail { padding: 1.8rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--white); }
.case-detail + .case-detail { margin-top: 1.2rem; }
.case-detail h2 { font-size: 1.6rem; }
.case-detail dl { display: grid; grid-template-columns: 110px 1fr; gap: .65rem 1.2rem; margin: 1.4rem 0 0; }
.case-detail dt { color: var(--teal-dark); font-size: .85rem; font-weight: 800; }
.case-detail dd { margin: 0; color: var(--muted); }
.tag-list { display: flex; flex-wrap: wrap; gap: .45rem; padding: 0; margin: 1.2rem 0 0; list-style: none; }
.tag-list li { padding: .25rem .65rem; border-radius: 999px; color: var(--ink-soft); background: var(--teal-pale); font-size: .8rem; }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1.2rem; }
.contact-card { padding: 2rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--white); }
.contact-card h2 { font-size: 1.7rem; }
.contact-card p { margin-top: .8rem; color: var(--muted); }
.contact-email { display: inline-block; margin-top: 1.4rem; color: var(--teal-dark); font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 800; }
.footer { padding: 3rem 0 1.5rem; color: #c8d8df; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; padding-bottom: 2rem; }
.footer-tagline { margin-top: 1rem; }
.footer .brand { color: var(--white); }
.footer .brand-text small { color: #a9c0cb; }
.footer p, .footer li { color: #a9c0cb; font-size: .9rem; }
.footer h3 { color: var(--white); font-size: .95rem; }
.footer ul { padding: 0; margin: .8rem 0 0; list-style: none; }
.footer li + li { margin-top: .4rem; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--teal); }
.copyright { padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.15); color: #8da9b4; font-size: .78rem; }
.not-found { min-height: 55vh; display: grid; place-items: center; text-align: center; }
.center-actions { justify-content: center; }
.detail-card-spaced { flex: 1; }
.privacy-heading { margin-top: 2rem; }
.privacy-updated { margin-top: 2rem; }
.not-found h1 { max-width: none; }
.not-found p { margin-top: 1rem; color: var(--muted); }
@media (max-width: 900px) {
  .hero-grid, .contact-grid, .detail-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-visual { max-width: 100%; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .container { width: min(var(--max), calc(100% - 1.5rem)); }
  .nav-wrap { min-height: 68px; }
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; left: .75rem; right: .75rem; top: calc(100% + .5rem); flex-direction: column; align-items: stretch; gap: 0; padding: .55rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--white); box-shadow: var(--shadow); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: .7rem .75rem; }
  .nav-cta { text-align: center; }
  .hero { padding-top: 3.8rem; }
  .hero-grid { gap: 2.6rem; }
  .hero-visual { min-height: 360px; }
  .trust-list, .grid-3, .grid-4, .split, .steps, .cta-grid { grid-template-columns: 1fr; }
  .trust-list li { padding: .25rem 0; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: .8rem; }
  .step, .step + .step { padding: 1rem 0; border-left: 0; border-top: 1px solid var(--line); }
  .step:first-child { border-top: 2px solid var(--teal); }
  .cta .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .case-detail dl { grid-template-columns: 1fr; gap: .2rem; }
  .case-detail dd { margin-bottom: .8rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}