:root {
  --line: #06c755;
  --line-dark: #049642;
  --navy: #10243f;
  --blue: #17395f;
  --ink: #172033;
  --muted: #667085;
  --soft: #f4f7fb;
  --card: #ffffff;
  --gold: #d7a441;
  --border: #dfe7ef;
  --shadow: 0 20px 60px rgba(16, 36, 63, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #ffffff;
  font-family: "Noto Sans TC", "Microsoft JhengHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
}

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

img {
  display: block;
  max-width: 100%;
}

.progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 30;
  width: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--line), var(--gold));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(223, 231, 239, 0.75);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  font-weight: 900;
  background: var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 24px rgba(6, 199, 85, 0.28);
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  padding: 10px 12px;
  color: #344054;
  font-size: 15px;
  border-radius: 8px;
}

.nav a:hover,
.nav a.active {
  color: var(--line-dark);
  background: rgba(6, 199, 85, 0.1);
}

.nav .nav-cta {
  color: #fff;
  background: var(--navy);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--navy);
}

.section {
  padding: clamp(72px, 9vw, 128px) clamp(20px, 5vw, 72px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.2fr);
  min-height: calc(100vh - 72px);
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
  padding-top: clamp(48px, 6vw, 84px);
  overflow: hidden;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--line-dark);
  font-size: 14px;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  color: var(--navy);
  font-size: clamp(52px, 7vw, 96px);
  line-height: 1.02;
}

h2 {
  color: var(--navy);
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.18;
}

h3 {
  color: var(--navy);
  font-size: 22px;
  line-height: 1.3;
}

.lead {
  color: var(--blue);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 800;
  line-height: 1.45;
}

.hero-copy > p:not(.eyebrow):not(.lead) {
  max-width: 620px;
  color: #475467;
  font-size: 18px;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fff;
  background: var(--line);
  box-shadow: 0 18px 34px rgba(6, 199, 85, 0.24);
}

.button.secondary {
  color: var(--navy);
  background: #fff;
  border-color: var(--border);
}

.metric-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.metric-strip span {
  padding: 8px 12px;
  color: var(--blue);
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.metric-strip strong {
  color: var(--line-dark);
}

.hero-visual {
  position: relative;
  margin-right: min(-72px, -5vw);
}

.hero-visual img {
  width: 100%;
  min-height: 520px;
  object-fit: cover;
  border-radius: 8px 0 0 8px;
  box-shadow: var(--shadow);
}

.floating-panel {
  position: absolute;
  display: grid;
  gap: 2px;
  width: 168px;
  padding: 14px 16px;
  color: #fff;
  background: rgba(16, 36, 63, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(16, 36, 63, 0.24);
}

.floating-panel span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.panel-a {
  left: 8%;
  bottom: 16%;
}

.panel-b {
  display: none;
}

.band {
  background: linear-gradient(180deg, #f7fafc 0%, #eef8f2 100%);
}

.section-head {
  max-width: 960px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.pain-grid,
.reason-grid,
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.pain-card {
  min-height: 116px;
  padding: 20px;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  text-align: left;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(16, 36, 63, 0.05);
  cursor: pointer;
}

.pain-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--line-dark);
  font-size: 14px;
}

.pain-card.is-selected {
  color: #fff;
  background: var(--navy);
  border-color: var(--navy);
}

.pain-card.is-selected span {
  color: var(--gold);
}

.statement {
  max-width: 900px;
  margin: 36px auto 0;
  padding: 26px;
  color: var(--navy);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.35;
  text-align: center;
  background: #fff;
  border-left: 6px solid var(--line);
  border-radius: 8px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.section-copy {
  max-width: 680px;
}

.quote {
  margin-top: 24px;
  padding: 22px;
  color: var(--navy);
  font-size: 22px;
  font-weight: 900;
  background: #f7fafc;
  border-left: 5px solid var(--gold);
  border-radius: 8px;
}

.flow-card {
  display: grid;
  gap: 12px;
  padding: clamp(20px, 4vw, 36px);
  background: var(--navy);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.flow-step {
  position: relative;
  padding: 16px 18px 16px 54px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 8px;
}

.flow-step::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 50%;
  width: 16px;
  height: 16px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  transform: translateY(-50%);
}

.flow-step.active {
  color: #fff;
  background: rgba(6, 199, 85, 0.28);
  border-color: rgba(6, 199, 85, 0.7);
}

.flow-step.active::before {
  background: var(--line);
  box-shadow: 0 0 0 7px rgba(6, 199, 85, 0.18);
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 24px;
  background: var(--navy);
}

.about h2,
.about .lead,
.about p,
.about .eyebrow {
  color: #fff;
}

.about-card,
.position-grid {
  padding: clamp(24px, 4vw, 44px);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.position-grid {
  display: grid;
  gap: 12px;
}

.position-grid span {
  padding: 16px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
}

.reason-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.reason {
  padding: 30px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(16, 36, 63, 0.08);
}

.icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  margin-bottom: 18px;
  color: #fff;
  font-weight: 900;
  background: var(--line);
  border-radius: 8px;
}

.service-wall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: 1180px;
  margin: 0 auto;
}

.service-wall span,
.audience-grid span {
  display: grid;
  min-height: 74px;
  place-items: center;
  padding: 14px;
  color: var(--navy);
  font-weight: 800;
  text-align: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.journey {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 24px;
  max-width: 1060px;
  margin: 0 auto;
}

.journey-list {
  display: grid;
  gap: 10px;
}

.journey-tab {
  padding: 14px 16px;
  color: var(--blue);
  font: inherit;
  font-weight: 800;
  text-align: left;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}

.journey-tab.active {
  color: #fff;
  background: var(--line);
  border-color: var(--line);
}

.journey-detail {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 5vw, 56px);
  color: #fff;
  background:
    radial-gradient(circle at 78% 18%, rgba(6, 199, 85, 0.35), transparent 26%),
    linear-gradient(135deg, var(--navy), #1f4b70);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.journey-detail p,
.journey-detail h3 {
  color: #fff;
}

.journey-detail h3 {
  font-size: clamp(32px, 5vw, 58px);
}

.audience-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.timeline-item {
  min-height: 240px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(16, 36, 63, 0.06);
}

.timeline-item span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 18px;
  color: #fff;
  font-weight: 900;
  background: var(--navy);
  border-radius: 50%;
}

.compare {
  background: #f7fafc;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 980px;
  margin: 0 auto;
}

.compare-grid article {
  padding: clamp(24px, 4vw, 40px);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.compare-grid .highlight {
  color: #fff;
  background: var(--navy);
}

.compare-grid .highlight h3,
.compare-grid .highlight li {
  color: #fff;
}

.compare-grid li {
  margin: 12px 0;
}

.value {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(6, 199, 85, 0.2), rgba(215, 164, 65, 0.16)),
    var(--navy);
}

.value-inner {
  max-width: 1040px;
  margin: 0 auto;
}

.value h2,
.value p,
.value .eyebrow {
  color: #fff;
}

.asset-chain {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.asset-chain span {
  padding: 12px 16px;
  color: #fff;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.slogan {
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
}

.slogan h2 {
  font-size: clamp(36px, 6vw, 72px);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: center;
  background: linear-gradient(180deg, #f7fafc 0%, #fff 100%);
}

.contact-copy {
  max-width: 760px;
}

.qr-card {
  padding: 24px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.qr-placeholder {
  position: relative;
  display: grid;
  width: 220px;
  height: 220px;
  place-items: center;
  margin: 0 auto 18px;
  background:
    linear-gradient(90deg, var(--navy) 10px, transparent 10px) 0 0 / 28px 28px,
    linear-gradient(var(--navy) 10px, transparent 10px) 0 0 / 28px 28px,
    #fff;
  border: 10px solid #fff;
  outline: 1px solid var(--border);
}

.qr-placeholder span {
  position: absolute;
  width: 58px;
  height: 58px;
  background: #fff;
  border: 12px solid var(--navy);
}

.qr-placeholder span:nth-child(1) { left: 14px; top: 14px; }
.qr-placeholder span:nth-child(2) { right: 14px; top: 14px; }
.qr-placeholder span:nth-child(3) { left: 14px; bottom: 14px; }
.qr-placeholder span:nth-child(4) {
  right: 48px;
  bottom: 48px;
  width: 34px;
  height: 34px;
  border-width: 8px;
  background: var(--line);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 36px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.8);
  background: #071527;
}

.footer strong {
  color: #fff;
}

.footer p {
  margin-bottom: 4px;
}

.footer-links {
  display: flex;
  gap: 14px;
  align-items: center;
}

.footer-links a {
  color: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .hero,
  .split,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    margin-right: 0;
  }

  .hero-visual img {
    min-height: 380px;
    border-radius: 8px;
  }

  .pain-grid,
  .service-wall,
  .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 12px 18px;
  }

  .menu-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    top: 67px;
    left: 12px;
    right: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .brand small {
    display: none;
  }

  .section {
    padding: 64px 18px;
  }

  .hero-copy > p:not(.eyebrow):not(.lead) {
    font-size: 16px;
  }

  .hero-actions,
  .contact-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .floating-panel {
    position: static;
    width: auto;
    margin-top: 10px;
  }

  .pain-grid,
  .reason-grid,
  .service-wall,
  .audience-grid,
  .compare-grid,
  .journey,
  .timeline {
    grid-template-columns: 1fr;
  }

  .journey-detail {
    min-height: 320px;
  }

  .footer {
    flex-direction: column;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}