/* LC Travel Service — Design System */
:root {
  --gold: #B8894A;
  --gold-dark: #9C7238;
  --gold-light: #D4B078;
  --gold-soft: #E9D9BF;
  --ink: #1A1F2C;
  --ink-2: #384252;
  --ink-3: #6B7280;
  --ink-4: #9CA3AF;
  --line: #E5E1D8;
  --line-soft: #EFEBE2;
  --bg: #FFFFFF;
  --bg-alt: #FAF7F2;
  --bg-dark: #16181D;
  --shadow-soft: 0 20px 50px -20px rgba(26, 31, 44, 0.15);
  --shadow-card: 0 1px 2px rgba(26,31,44,0.04), 0 12px 30px -12px rgba(26,31,44,0.08);
  --serif: "Noto Serif TC", "Cormorant Garamond", "Songti TC", Georgia, serif;
  --sans:  "Inter", "Noto Sans TC", "Noto Sans SC", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1240px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }
.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; color: var(--ink); letter-spacing: -0.01em; }
h1 { font-size: clamp(40px, 5.2vw, 68px); line-height: 1.08; margin: 0; }
h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.12; margin: 0 0 20px; }
h3 { font-size: 22px; line-height: 1.3; margin: 0 0 10px; }
h4 { font-size: 16px; line-height: 1.35; margin: 0 0 6px; font-family: var(--sans); font-weight: 600; letter-spacing: 0.02em; }
p  { color: var(--ink-2); margin: 0 0 14px; }
p.lead { font-size: 18px; color: var(--ink-2); line-height: 1.7; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 28px;
  font: 600 13px/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: all .25s ease;
  cursor: pointer;
}
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary {
  background: var(--gold);
  color: #fff;
  border-color: var(--gold);
}
.btn-primary:hover { background: var(--gold-dark); border-color: var(--gold-dark); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-ghost-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn-ghost-light:hover { background: #fff; color: var(--ink); border-color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  max-width: var(--wrap);
  margin: 0 auto;
}
.brand {
  display: flex; align-items: center; gap: 14px;
  cursor: pointer;
  padding: 2px 0;
}
.brand-mark {
  width: 46px; height: 46px;
  display: block;
  flex-shrink: 0;
}
.brand-text {
  display: flex; flex-direction: column;
  justify-content: center;
  line-height: 1;
  border-left: 1px solid var(--line);
  padding-left: 14px;
  height: 38px;
}
.brand-text .name {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--ink);
  letter-spacing: 0.01em;
  line-height: 1.15;
  font-weight: 500;
}
.brand-text .sub {
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-top: 6px;
  font-weight: 500;
}

.nav {
  display: flex; align-items: center; gap: 34px;
}
.nav a.nav-link {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  cursor: pointer;
}
.nav a.nav-link:hover { color: var(--gold); }
.nav a.nav-link.active { color: var(--ink); }
.nav a.nav-link.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--gold);
}

.header-tools { display: flex; align-items: center; gap: 22px; }
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.lang-switch button {
  border: 0;
  background: #fff;
  padding: 8px 12px;
  font: 600 11px/1 var(--sans);
  letter-spacing: 0.1em;
  color: var(--ink-3);
  cursor: pointer;
  border-right: 1px solid var(--line);
  min-width: 44px;
}
.lang-switch button:last-child { border-right: 0; }
.lang-switch button:hover { color: var(--ink); background: var(--bg-alt); }
.lang-switch button.active {
  background: var(--ink);
  color: var(--gold-light);
}
.header-phone {
  font-size: 12px;
  color: var(--ink-2);
  letter-spacing: 0.06em;
  border-left: 1px solid var(--line);
  padding-left: 22px;
}
.header-phone .lbl { display: block; font-size: 10px; letter-spacing: 0.22em; color: var(--ink-4); text-transform: uppercase; margin-bottom: 3px; }
.header-phone .num { font-weight: 600; color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
  display: flex; align-items: stretch;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.55) saturate(0.9);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,12,16,0.75) 0%, rgba(10,12,16,0.35) 55%, rgba(10,12,16,0.1) 100%);
}
.hero-inner {
  position: relative;
  max-width: var(--wrap);
  margin: 0 auto;
  width: 100%;
  padding: 120px 32px 100px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-copy .eyebrow { color: var(--gold-light); }
.hero-copy .eyebrow::before { background: var(--gold-light); }
.hero h1 {
  color: #fff;
  margin: 22px 0 26px;
  font-weight: 400;
}
.hero h1 em { font-style: italic; color: var(--gold-light); font-weight: 400; }
.hero .lead { color: rgba(255,255,255,0.85); font-size: 17px; max-width: 560px; }
.hero-actions {
  margin-top: 40px;
  display: flex; gap: 14px; flex-wrap: wrap;
}

.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(8px);
  padding: 32px;
  border-radius: 2px;
  max-width: 380px;
  margin-left: auto;
}
.hero-card .label { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.hero-card .label::before { content: ""; width: 22px; height: 1px; background: var(--gold-light); }
.hero-card ul { list-style: none; padding: 0; margin: 0; }
.hero-card li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 14px;
  color: rgba(255,255,255,0.9);
}
.hero-card li:last-child { border-bottom: 0; }
.hero-card li .idx { color: var(--gold-light); font-family: var(--serif); font-size: 13px; margin-right: 12px; letter-spacing: 0.05em; }

/* ---------- Trust bar ---------- */
.trust-bar {
  background: var(--bg-alt);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.trust-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 40px 32px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px;
  align-items: center;
}
.trust-item .k {
  font-family: var(--serif); font-size: 38px; color: var(--ink); line-height: 1;
}
.trust-item .k .plus { color: var(--gold); }
.trust-item .v {
  margin-top: 10px;
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-3);
}
.trust-item.divide { border-left: 1px solid var(--line); padding-left: 40px; }

/* ---------- Section base ---------- */
section.block {
  padding: 110px 0;
}
section.block.alt { background: var(--bg-alt); }
section.block.dark { background: var(--bg-dark); color: #fff; }
section.block.dark h2 { color: #fff; }
section.block.dark p { color: rgba(255,255,255,0.75); }

.section-head {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px;
  align-items: end;
  margin-bottom: 60px;
}
.section-head .title h2 { margin-top: 14px; }
.section-head .desc { color: var(--ink-3); font-size: 16px; }

/* ---------- About snapshot ---------- */
.about-snap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-snap .visual {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.about-snap .visual img { width: 100%; height: 100%; object-fit: cover; }
.about-snap .visual .badge {
  position: absolute; left: 24px; bottom: 24px;
  background: #fff; padding: 22px 26px;
  box-shadow: var(--shadow-card);
  border-left: 3px solid var(--gold);
}
.about-snap .visual .badge .y {
  font-family: var(--serif); font-size: 38px; color: var(--ink); line-height: 1;
}
.about-snap .visual .badge .t {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-3); margin-top: 6px;
}
ul.checks { list-style: none; padding: 0; margin: 24px 0 32px; }
ul.checks li {
  position: relative;
  padding: 12px 0 12px 32px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-2);
  font-size: 15px;
}
ul.checks li::before {
  content: ""; position: absolute; left: 0; top: 20px;
  width: 14px; height: 8px;
  border-left: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
}

/* ---------- Services grid ---------- */
.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.svc {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 38px 30px 40px;
  background: #fff;
  transition: background .25s ease;
  min-height: 240px;
  display: flex; flex-direction: column;
  position: relative;
}
.svc:hover { background: var(--bg-alt); }
.svc .num {
  font-family: var(--serif); font-size: 13px; color: var(--gold);
  letter-spacing: 0.1em;
}
.svc h3 { margin: 22px 0 10px; font-size: 20px; }
.svc p { font-size: 14px; color: var(--ink-3); margin: 0; }
.svc .icon {
  width: 36px; height: 36px; margin-bottom: 12px;
  color: var(--gold);
}

/* ---------- Corporate section (dark) ---------- */
.corp {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.corp .visual {
  aspect-ratio: 5/6; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}
.corp .visual img { width:100%; height:100%; object-fit: cover; opacity: 0.9; }
.corp h2 em { color: var(--gold-light); font-style: italic; }
.corp .pills {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin: 30px 0;
}
.corp .pills span {
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 16px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.85);
  border-radius: 999px;
}
.corp ul.bullets { list-style: none; padding: 0; margin: 20px 0 32px; }
.corp ul.bullets li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: grid; grid-template-columns: 40px 1fr; gap: 14px;
  align-items: baseline;
}
.corp ul.bullets .n { color: var(--gold-light); font-family: var(--serif); font-size: 14px; letter-spacing: 0.1em; }
.corp ul.bullets .t { color: rgba(255,255,255,0.85); font-size: 15px; }
.corp ul.bullets .t strong { color: #fff; font-weight: 500; display: block; margin-bottom: 2px; font-family: var(--serif); font-size: 17px; }

/* ---------- Why us ---------- */
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
}
.why-card {
  padding: 40px 32px;
  background: #fff;
  border: 1px solid var(--line-soft);
  transition: border-color .25s ease, transform .25s ease;
}
.why-card:hover { border-color: var(--gold); transform: translateY(-2px); }
.why-card .n {
  font-family: var(--serif); font-size: 44px; color: var(--gold); line-height: 1;
}
.why-card h3 { margin: 20px 0 12px; }
.why-card p { color: var(--ink-3); font-size: 15px; margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink);
  color: #fff;
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; right: -100px; top: -80px;
  width: 320px; height: 320px; border-radius: 50%;
  border: 1px solid rgba(184, 137, 74, 0.25);
}
.cta-band::after {
  content: ""; position: absolute; right: -160px; top: -140px;
  width: 440px; height: 440px; border-radius: 50%;
  border: 1px solid rgba(184, 137, 74, 0.15);
}
.cta-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 0 32px;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 2;
}
.cta-inner h2 { color: #fff; font-weight: 400; }
.cta-inner h2 em { color: var(--gold-light); font-style: italic; }
.cta-inner p { color: rgba(255,255,255,0.75); font-size: 16px; }
.cta-actions { display:flex; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.contact-card {
  padding: 40px 36px;
  border: 1px solid var(--line);
  background: #fff;
}
.contact-row {
  display: grid; grid-template-columns: 120px 1fr; gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: baseline;
}
.contact-row:last-child { border-bottom: 0; }
.contact-row .k {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-3);
}
.contact-row .v {
  color: var(--ink); font-size: 15px; line-height: 1.6;
}
.contact-row .v .em { color: var(--gold); font-weight: 500; font-family: var(--serif); font-size: 18px; }

.contact-mini { display: flex; align-items: center; gap: 18px; margin-top: 30px; }
.contact-mini .dot {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--gold-soft); color: var(--gold-dark);
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 20px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 30px;
  font-size: 13.5px;
}
.footer-grid {
  max-width: var(--wrap); margin: 0 auto; padding: 0 32px;
  display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.1fr; gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid h5 {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold-light); margin: 0 0 20px; font-weight: 600;
  font-family: var(--sans);
}
.footer-brand .name { font-family: var(--serif); font-size: 22px; color: #fff; margin-bottom: 6px; }
.footer-brand .sub { font-size: 11px; letter-spacing: 0.2em; color: var(--gold-light); text-transform: uppercase; margin-bottom: 20px; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 13.5px; line-height: 1.7; }
.footer-list { list-style: none; padding: 0; margin: 0; }
.footer-list li { margin-bottom: 10px; }
.footer-list a { color: rgba(255,255,255,0.7); }
.footer-list a:hover { color: var(--gold-light); }
.footer-contact div { margin-bottom: 10px; line-height: 1.6; }
.footer-contact strong { color: #fff; font-weight: 500; display: block; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-light); margin-bottom: 2px; }
.footer-bottom {
  max-width: var(--wrap); margin: 0 auto; padding: 26px 32px 0;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  font-size: 12px; color: rgba(255,255,255,0.5); letter-spacing: 0.06em;
}
.footer-bottom .license { color: var(--gold-light); }

/* ---------- About page ---------- */
.about-hero {
  background: var(--bg-alt);
  padding: 110px 0 90px;
  border-bottom: 1px solid var(--line-soft);
  position: relative; overflow: hidden;
}
.about-hero .wrap {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center;
}
.about-hero h1 { font-size: clamp(38px, 4.5vw, 58px); margin: 20px 0 24px; }
.about-hero .lead { max-width: 520px; }
.about-hero .visual {
  aspect-ratio: 5/4; overflow: hidden;
  border: 1px solid var(--line);
}
.about-hero .visual img { width:100%; height:100%; object-fit: cover; }

.timeline-band {
  padding: 30px 0;
  border-bottom: 1px solid var(--line-soft);
  background: #fff;
}
.timeline-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 0 32px;
  display: flex; gap: 50px; justify-content: space-between; align-items: center;
  color: var(--ink-3); font-size: 13px; letter-spacing: 0.16em;
}
.timeline-inner .step { display: flex; align-items: center; gap: 12px; }
.timeline-inner .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }

.two-col {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 70px; align-items: start;
}
.two-col .side .stick {
  position: sticky; top: 100px;
}
.two-col ol {
  padding: 0; margin: 0; list-style: none;
  counter-reset: li;
}
.two-col ol li {
  position: relative;
  padding: 22px 0 22px 60px;
  border-bottom: 1px solid var(--line-soft);
  counter-increment: li;
}
.two-col ol li::before {
  content: counter(li, decimal-leading-zero);
  position: absolute; left: 0; top: 24px;
  font-family: var(--serif); font-size: 15px; color: var(--gold);
  letter-spacing: 0.1em;
}
.two-col ol li h3 { font-size: 19px; margin-bottom: 6px; }
.two-col ol li p { margin: 0; color: var(--ink-3); font-size: 14.5px; }

.principles {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.principle {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 34px 28px 40px;
  background: #fff;
}
.principle .n { font-family: var(--serif); color: var(--gold); font-size: 13px; letter-spacing: 0.1em; }
.principle h4 { margin: 16px 0 8px; font-family: var(--serif); font-size: 19px; font-weight: 500; }
.principle p { font-size: 14px; color: var(--ink-3); margin: 0; }

.page-hero {
  padding: 90px 0 40px;
  border-bottom: 1px solid var(--line-soft);
}
.page-hero .crumbs {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-4); margin-bottom: 20px;
}
.page-hero .crumbs .sep { margin: 0 10px; color: var(--line); }
.page-hero h1 { font-size: clamp(36px, 4vw, 54px); margin-bottom: 16px; }
.page-hero .lead { max-width: 720px; }

.stub-body { padding: 80px 0 120px; }
.stub-note {
  border: 1px dashed var(--line);
  background: var(--bg-alt);
  padding: 40px;
  font-size: 14px;
  color: var(--ink-3);
  font-family: var(--sans);
  letter-spacing: 0.02em;
}
.stub-note strong { color: var(--ink); display: block; margin-bottom: 8px; font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; }

/* Page routing */
[data-page] { display: none; }
[data-page].active { display: block; }

/* Fade transition on page nav */
[data-page].active { animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner, .about-snap, .corp, .cta-inner, .contact-grid, .about-hero .wrap, .two-col, .section-head {
    grid-template-columns: 1fr; gap: 40px;
  }
  .services-grid, .principles { grid-template-columns: repeat(2, 1fr); }
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .trust-item.divide { border-left: 0; padding-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .header-phone { display: none; }
  section.block { padding: 70px 0; }
  .hero-inner { padding: 80px 32px 70px; }
  .hero-card { margin: 0; }
  .cta-actions { justify-content: flex-start; }
  .timeline-inner { flex-wrap: wrap; gap: 16px; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .services-grid, .principles { grid-template-columns: 1fr; }
  .trust-inner { grid-template-columns: 1fr 1fr; }
  .brand-text .sub { display: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}