@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700;800;900&display=swap');
:root {
  --navy:#11243b;
  --navy2:#07182b;
  --yellow:#f7b916;
  --coral:#ef704b;
  --teal:#23a79b;
  --ink:#172535;
  --muted:#637080;
  --paper:#f7f5ef;
  --white:#fff;
  --line:#dfe4e7;
  --shadow:0 18px 50px rgba(17,36,59,.12);
  --radius:20px;
  --max:1180px
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth
}
body {
  margin:0;
  color:var(--ink);
  font-family:'Noto Sans TC',Arial,sans-serif;
  line-height:1.75;
  background:#fff
}
img {
  max-width:100%;
  display:block
}
a {
  color:inherit;
  text-decoration:none
}
button,input,select,textarea {
  font:inherit
}
.container {
  width:min(calc(100% - 40px),var(--max));
  margin:auto
}
.topbar {
  background:var(--navy2);
  color:#dfe9ef;
  font-size:13px
}
.topbar .container {
  display:flex;
  justify-content:space-between;
  padding:6px 0
}
.topbar a {
  color:var(--yellow);
  font-weight:700
}
.site-header {
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(17,36,59,.08)
}
.nav-wrap {
  height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between
}
.brand img {
  width:305px;
  /*height:68px;*/
  object-fit:contain
}
.main-nav {
  display:flex;
  align-items:center;
  gap:26px
}
.main-nav>a {
  font-size:15px;
  font-weight:700;
  position:relative
}
.main-nav>a:not(.nav-cta):after {
  content:'';
  position:absolute;
  left:0;
  right:100%;
  bottom:-9px;
  height:3px;
  background:var(--yellow);
  transition:.25s
}
.main-nav>a:hover:after,.main-nav>a.active:after {
  right:0
}
.main-nav .nav-cta {
  background:var(--navy);
  color:#fff;
  padding:10px 18px;
  border-radius:99px
}
.menu-toggle {
  display:none;
  background:none;
  border:0;
  padding:10px
}
.menu-toggle span {
  display:block;
  width:26px;
  height:2px;
  background:var(--navy);
  margin:6px
}
.section {
  padding:100px 0
}
.eyebrow {
  font-size:13px;
  letter-spacing:.18em;
  font-weight:900;
  color:var(--teal);
  margin:0 0 14px
}
.eyebrow.light {
  color:var(--yellow)
}
h1,h2,h3,p {
  margin-top:0
}
h1,h2,h3 {
  line-height:1.25
}
h2 {
  font-size:clamp(32px,4vw,52px);
  letter-spacing:-.04em;
  margin-bottom:24px
}
.lead {
  font-size:20px;
  line-height:1.8;
  font-weight:500
}
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:0;
  border-radius:99px;
  padding:14px 25px;
  font-weight:800;
  cursor:pointer;
  transition:.25s
}
.btn:hover {
  transform:translateY(-2px)
}
.btn.primary {
  background:var(--navy);
  color:#fff
}
.btn.yellow {
  background:var(--yellow);
  color:var(--navy2)
}
.btn.ghost,.btn.outline {
  border:1px solid rgba(255,255,255,.6);
  color:#fff
}
.text-link {
  display:inline-block;
  color:var(--navy);
  font-weight:800;
  border-bottom:2px solid var(--yellow);
  padding-bottom:3px
}
.section-head {
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:42px
}
.section-head h2 {
  margin:0
}
.split {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:center
}
.service-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px
}
.service-card {
  min-height:410px;
  border-radius:var(--radius);
  overflow:hidden;
  position:relative;
  color:#fff;
  padding:26px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  background-image:linear-gradient(180deg,rgba(7,24,43,.08),rgba(7,24,43,.92)),var(--bg);
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow);
  transition:.35s
}
.service-card:hover {
  transform:translateY(-8px)
}
.service-card .num {
  font-weight:900;
  color:var(--yellow);
  font-size:13px;
  letter-spacing:.2em
}
.service-card h3 {
  font-size:28px;
  margin-bottom:10px
}
.service-card p {
  font-size:14px;
  color:#e5edf2
}
.service-card b {
  color:var(--yellow);
  font-size:14px
}
.case-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px
}
.case-card {
  background:#fff;
  box-shadow:0 8px 30px rgba(17,36,59,.08);
  border-radius:16px;
  overflow:hidden;
  transition:.3s
}
.case-card:hover {
  transform:translateY(-6px);
  box-shadow:var(--shadow)
}
.case-card figure {
  margin:0;
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden
}
.case-card img {
  width:100%;
  height:100%;
  object-fit:cover;
  transition:.5s
}
.case-card:hover img {
  transform:scale(1.05)
}
.case-card figure span {
  position:absolute;
  left:16px;
  bottom:16px;
  background:var(--yellow);
  padding:5px 11px;
  border-radius:99px;
  font-size:12px;
  font-weight:800
}
.case-card>div {
  padding:22px
}
.case-card small,.project-meta small {
  color:var(--teal);
  font-weight:900;
  letter-spacing:.15em
}
.case-card h3 {
  font-size:21px;
  margin:8px 0
}
.case-card p {
  color:var(--muted);
  font-size:14px;
  margin:0
}
.news-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px
}
.news-card {
  border-top:4px solid var(--navy);
  padding:26px 0;
  display:grid;
  grid-template-columns:52px 1fr;
  gap:18px
}
.news-no {
  font-size:34px;
  font-weight:900;
  color:#d9dfe3
}
.news-card time {
  font-size:12px;
  color:var(--teal);
  font-weight:900;
  letter-spacing:.12em
}
.news-card h3 {
  font-size:20px;
  margin:8px 0
}
.news-card p {
  font-size:14px;
  color:var(--muted)
}
.news-card b {
  font-size:13px
}
.page-hero {
  background:linear-gradient(115deg,var(--navy2),var(--navy) 70%,#164b58);
  color:#fff;
  padding:85px 0;
  position:relative;
  overflow:hidden
}
.page-hero:after {
  content:'';
  position:absolute;
  width:330px;
  height:330px;
  border:70px solid rgba(247,185,22,.15);
  border-radius:50%;
  right:-50px;
  top:-130px
}
.page-hero h1 {
  font-size:clamp(44px,7vw,76px);
  margin:0 0 14px
}
.page-hero>div>p:not(.eyebrow) {
  color:#cbd8df
}
.crumb {
  display:flex;
  gap:10px;
  font-size:13px;
  color:#9fb0bb
}
.crumb b {
  color:var(--yellow)
}
.note-band,.steps {
  background:var(--navy);
  color:#fff
}
.cta {
  background:linear-gradient(120deg,var(--teal),#147b82);
  color:#fff;
  padding:70px 0
}
.cta .container {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px
}
.cta h2 {
  font-size:38px;
  margin-bottom:10px
}
.cta .btn {
  margin-left:10px
}
footer {
  background:var(--navy2);
  color:#c0cbd3;
  padding-top:70px
}
.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1.5fr;
  gap:70px
}
.footer-logo {
  width:260px;
  background:white;
  border-radius:10px;
  margin-bottom:20px
}
.footer-grid h3 {
  color:#fff
}
.footer-grid a {
  display:block;
  margin:8px 0
}
.copyright {
  text-align:center;
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:55px;
  padding:20px;
  font-size:12px
}
.line-float {
  position:fixed;
  right:20px;
  bottom:25px;
  z-index:900;
  background:#06c755;
  color:#fff;
  border-radius:99px;
  padding:10px 16px 10px 10px;
  display:flex;
  align-items:center;
  gap:8px;
  box-shadow:0 10px 30px rgba(0,0,0,.2)
}
.line-float img {
  width:38px;
  height:38px;
  object-fit:contain
}
.line-float b {
  background:#fff;
  color:#06a846;
  width:38px;
  height:38px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:10px
}
.line-float span {
  font-size:13px;
  font-weight:800
}
.to-top {
  position:fixed;
  right:24px;
  bottom:90px;
  z-index:800;
  width:42px;
  height:42px;
  border:0;
  border-radius:50%;
  background:var(--navy);
  color:#fff;
  opacity:0;
  pointer-events:none;
  transition:.25s
}
.to-top.show {
  opacity:1;
  pointer-events:auto
}
.detail-hero {
  min-height:540px;
  display:flex;
  align-items:end;
  color:#fff;
  padding:100px 0 70px;
  background-image:linear-gradient(90deg,rgba(7,24,43,.92),rgba(7,24,43,.15)),var(--hero);
  background-size:cover;
  background-position:center
}
.detail-hero h1,.case-title h1,.article-head h1 {
  font-size:clamp(44px,7vw,76px);
  margin-bottom:20px
}
.detail-hero p:not(.eyebrow) {
  max-width:650px;
  font-size:19px
}
.detail-grid {
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:70px
}
.detail-grid aside img {
  border-radius:18px;
  box-shadow:var(--shadow)
}
.detail-grid aside>div {
  background:var(--navy);
  color:#fff;
  padding:28px;
  border-radius:16px;
  margin:-35px 20px 0;
  position:relative
}
.check-list {
  list-style:none;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px
}
.check-list li {
  background:var(--paper);
  padding:14px;
  border-radius:10px
}
.check-list li:before {
  content:'✓';
  color:var(--teal);
  font-weight:900;
  margin-right:10px
}
.step-grid,.value-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px
}
.step-grid>div,.value-grid article {
  padding:30px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:16px
}
.step-grid b,.value-grid b {
  color:var(--yellow);
  font-size:26px
}
.case-title,.article-head {
  padding:90px 0;
  background:var(--paper)
}
.case-title p,.article-head p {
  max-width:720px
}
.project-meta {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  padding:24px;
  border:1px solid var(--line);
  margin-bottom:36px
}
.project-meta>div {
  display:flex;
  flex-direction:column
}
.gallery {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px
}
.gallery-item {
  border:0;
  padding:0;
  background:none;
  cursor:zoom-in;
  border-radius:12px;
  overflow:hidden;
  aspect-ratio:4/3
}
.gallery-item img {
  width:100%;
  height:100%;
  object-fit:cover;
  transition:.3s
}
.gallery-item:hover img {
  transform:scale(1.04)
}
.case-detail article {
  max-width:800px;
  margin:70px auto 0
}
.case-note {
  background:var(--paper);
  border-left:5px solid var(--yellow);
  padding:24px
}
.lightbox {
  position:fixed;
  inset:0;
  background:rgba(3,10,18,.92);
  z-index:2000;
  display:none;
  place-items:center;
  padding:30px
}
.lightbox.open {
  display:grid
}
.lightbox img {
  max-height:88vh
}
.lightbox button {
  position:absolute;
  right:25px;
  top:15px;
  color:white;
  background:none;
  border:0;
  font-size:45px
}
.article .container {
  max-width:800px
}
.article h2 {
  font-size:30px;
  margin-top:50px
}
.article blockquote {
  margin:45px 0;
  padding:35px;
  border-left:6px solid var(--yellow);
  background:var(--paper);
  font-size:24px;
  font-weight:700
}
.filter-bar {
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:35px
}
.filter-bar button {
  border:1px solid var(--line);
  background:#fff;
  padding:9px 16px;
  border-radius:99px;
  cursor:pointer
}
.filter-bar button.active {
  background:var(--navy);
  color:#fff
}
.faq-layout {
  display:grid;
  grid-template-columns:320px 1fr;
  gap:70px
}
.faq-layout aside {
  position:sticky;
  top:140px;
  align-self:start
}
.faq-item {
  border-bottom:1px solid var(--line)
}
.faq-item summary {
  padding:24px 0;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  font-size:19px;
  font-weight:800;
  list-style:none
}
.faq-item summary b {
  color:var(--teal);
  font-size:25px
}
.faq-item[open] summary b {
  transform:rotate(45deg)
}
.faq-item div {
  padding:0 45px 22px 0;
  color:var(--muted)
}
.contact-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px
}
.contact-list a {
  display:grid;
  grid-template-columns:1fr auto;
  padding:20px 0;
  border-bottom:1px solid var(--line)
}
.contact-list small {
  grid-column:1/-1;
  color:var(--teal);
  font-weight:900
}
.contact-list span {
  font-size:13px;
  color:var(--muted)
}
.contact-form {
  background:var(--paper);
  padding:35px;
  border-radius:18px
}
.contact-form label {
  display:block;
  font-weight:700;
  margin:14px 0
}
.contact-form input,.contact-form select,.contact-form textarea {
  width:100%;
  border:1px solid #d6d9db;
  background:#fff;
  padding:12px;
  border-radius:8px;
  margin-top:6px
}
.contact-form>small {
  display:block;
  color:var(--muted);
  margin-top:12px
}
.map iframe {
  width:100%;
  height:480px;
  border:0
}
@media(max-width:900px) {
  .main-nav {
    position:absolute;
    top:82px;
    left:0;
    right:0;
    background:#fff;
    display:none;
    flex-direction:column;
    align-items:stretch;
    padding:20px 25px;
    box-shadow:var(--shadow)
  }
  .main-nav.open {
    display:flex
  }
  .menu-toggle {
    display:block
  }
  .brand img {
    width:255px
  }
  .service-grid,.case-grid,.news-grid {
    grid-template-columns:repeat(2,1fr)
  }
  .split,.detail-grid,.contact-grid {
    grid-template-columns:1fr;
    gap:35px
  }
  .step-grid,.value-grid {
    grid-template-columns:repeat(2,1fr)
  }
  .faq-layout {
    grid-template-columns:1fr
  }
  .faq-layout aside {
    position:static
  }
  .cta .container {
    align-items:flex-start;
    flex-direction:column
  }
  .footer-grid {
    grid-template-columns:1fr 1fr
  }
  .footer-grid>div:first-child {
    grid-column:1/-1
  }
}
@media(max-width:620px) {
  .container {
    width:min(calc(100% - 28px),var(--max))
  }
  .topbar span {
    display:none
  }
  .topbar .container {
    justify-content:center
  }
  .nav-wrap {
    height:70px
  }
  .brand img {
    width:250px;
    /*height:58px*/
  }
  .main-nav {
    top:70px
  }
  .section {
    padding:70px 0
  }
  .service-grid,.case-grid,.news-grid,.gallery {
    grid-template-columns:1fr
  }
  .service-card {
    min-height:360px
  }
  .section-head {
    align-items:flex-start;
    flex-direction:column
  }
  .step-grid,.value-grid {
    grid-template-columns:1fr
  }
  .footer-grid {
    grid-template-columns:1fr;
    gap:28px
  }
  .footer-grid>div:first-child {
    grid-column:auto
  }
  .line-float {
    right:12px;
    bottom:12px
  }
  .line-float span {
    display:none
  }
  .to-top {
    right:17px;
    bottom:75px
  }
  .project-meta {
    grid-template-columns:1fr;
    gap:15px
  }
  .check-list {
    grid-template-columns:1fr
  }
  .cta .btn {
    margin:8px 0
  }
  .page-hero {
    padding:65px 0
  }
}
.page-hero {
  background-image:linear-gradient(90deg,rgba(7,24,43,.9),rgba(17,36,59,.72),rgba(17,36,59,.28)),url('../images/site/page-hero.jpg');
  background-size:cover;
  background-position:center
}
.footer-logo {
  background:transparent;
  padding:0
}
.area-map {
  min-height:430px;
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--shadow)
}
.area-map iframe {
  display:block;
  width:100%;
  height:430px;
  border:0
}