:root {
  color-scheme: light;
  --bg: #f7f8f6;
  --card: #ffffff;
  --text: #172033;
  --muted: #607084;
  --line: #dfe5ea;
  --primary: #174f8f;
  --primary-dark: #0d315c;
  --accent: #c87a1b;
  --green: #16815f;
  --soft-blue: #eaf2fb;
  --soft-amber: #fff5e6;
  --shadow: 0 18px 42px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "PingFang HK", "Microsoft JhengHei", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 8px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 800;
  color: var(--text);
}

.brand img {
  width: 60px;
  height: 60px;
  display: block;
  flex: 0 0 auto;
  border-radius: 10px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  font-size: 14px;
}

.nav-links a {
  color: var(--text);
  font-weight: 650;
}

.hero {
  background:
    linear-gradient(135deg, rgba(13, 49, 92, 0.96), rgba(22, 129, 95, 0.9)),
    linear-gradient(90deg, #0d315c, #16815f);
  color: #ffffff;
}

.hero-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 72px 20px 78px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 460px);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: #f7c879;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 13px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.28;
}

h1 {
  font-size: clamp(34px, 5vw, 52px);
}

h2 {
  font-size: clamp(26px, 4vw, 38px);
}

h3 {
  font-size: 20px;
}

.section > h2 {
  margin-bottom: 24px;
}

.card h2 {
  margin-bottom: 14px;
  font-size: clamp(22px, 3vw, 28px);
}

.hero p {
  color: #e5ecff;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 800;
}

.button.primary {
  background: #ffffff;
  color: #10204a;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.42);
  color: #ffffff;
}

.hero-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 8px;
  color: var(--text);
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-side {
  display: grid;
  gap: 14px;
}

.hero-card p,
.hero-card ul {
  color: var(--muted);
  font-size: 16px;
}

.hero-card strong {
  display: block;
  color: var(--primary-dark);
  font-size: 21px;
  margin-bottom: 8px;
}

.hero-card ul {
  margin: 14px 0 0;
  padding-left: 1.2em;
}

.page-hero {
  position: relative;
  overflow: hidden;
  color: #ffffff;
}

.page-hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 20px 78px;
}

.page-hero .eyebrow {
  color: #dbeafe;
}

.page-hero h1 {
  color: #ffffff;
}

.page-hero .section-intro,
.page-hero .meta {
  color: #e5ecff;
}

.hero-services {
  background: linear-gradient(135deg, #0d315c 0%, #174f8f 56%, #16815f 100%);
}

.hero-flow {
  background: linear-gradient(135deg, #17324a 0%, #174f8f 54%, #16815f 100%);
}

.hero-refund {
  background: linear-gradient(135deg, #442b19 0%, #9a5a16 58%, #16815f 100%);
}

.hero-terms {
  background: linear-gradient(135deg, #172033 0%, #174f8f 58%, #8a5a14 100%);
}

.hero-privacy {
  background: linear-gradient(135deg, #172033 0%, #0f6d78 55%, #16815f 100%);
}

.hero-contact {
  background: linear-gradient(135deg, #17324a 0%, #16815f 54%, #c87a1b 100%);
}

.hero-support {
  background: linear-gradient(135deg, #17324a 0%, #174f8f 52%, #16815f 100%);
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 20px 72px;
}

.section {
  margin: 0 0 42px;
}

.section-header {
  display: block;
  margin-bottom: 22px;
}

.section-header h2 {
  min-width: 0;
}

.section-header .section-intro {
  margin-top: 16px;
}

.section-intro {
  max-width: 760px;
  color: var(--muted);
  font-size: 17px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

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

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 10px 28px rgba(22, 32, 51, 0.05);
}

.card.featured {
  border-color: rgba(200, 122, 27, 0.32);
  background: linear-gradient(180deg, #ffffff, #fff9f0);
}

.card p,
.policy p {
  color: var(--muted);
}

.card ul,
.policy ul,
.policy ol {
  padding-left: 1.25em;
  color: var(--muted);
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(22, 32, 51, 0.05);
}

.price-table th,
.price-table td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.price-table th {
  background: var(--soft-blue);
  color: var(--primary-dark);
}

.price-table tr:last-child td {
  border-bottom: 0;
}

.notice {
  border: 1px solid rgba(200, 122, 27, 0.28);
  background: var(--soft-amber);
  border-radius: 8px;
  padding: 18px 20px;
  color: #5d4217;
}

.assurance-strip {
  display: grid;
  grid-template-columns: 1.15fr repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: 0 10px 28px rgba(22, 32, 51, 0.05);
}

.assurance-heading,
.assurance-item {
  background: #ffffff;
  padding: 22px;
}

.assurance-heading {
  background: linear-gradient(135deg, var(--soft-blue), #ffffff);
}

.assurance-heading h2 {
  font-size: clamp(22px, 3vw, 30px);
}

.assurance-heading p {
  color: var(--muted);
  margin: 12px 0 0;
}

.assurance-item {
  color: var(--text);
  display: block;
}

.assurance-item:hover {
  text-decoration: none;
  background: #fbfcfd;
}

.assurance-item strong {
  display: block;
  color: var(--primary-dark);
  font-size: 18px;
  margin-bottom: 8px;
}

.assurance-item span {
  color: var(--muted);
}

.service-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.service-list div {
  border-left: 4px solid var(--accent);
  padding: 4px 0 4px 14px;
}

.service-list strong {
  display: block;
}

.service-list span {
  color: var(--muted);
}

.policy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.policy-links a {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  background: #ffffff;
  color: var(--primary-dark);
  font-weight: 700;
}

.policy-jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.policy-jump-links a {
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 8px;
  color: #ffffff;
  font-weight: 800;
  padding: 8px 12px;
}

.hero-app-card {
  padding: 22px;
}

.hero-card-title {
  margin-bottom: 16px;
}

.hero-card-title h2 {
  font-size: 24px;
  margin: 0;
}

.app-platform {
  display: grid;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.app-platform:last-child {
  padding-bottom: 0;
}

.app-platform-copy strong {
  display: block;
  color: var(--primary-dark);
  font-size: 18px;
  margin: 0 0 2px;
}

.app-platform-copy span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.store-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.store-link {
  min-width: 170px;
  border-radius: 8px;
  background: #111827;
  color: #ffffff;
  padding: 10px 16px;
  line-height: 1.2;
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.16);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.store-link:hover {
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-1px);
}

.store-link small {
  color: inherit;
  display: block;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.store-link strong {
  color: inherit;
  display: block;
  margin-top: 2px;
  font-size: 18px;
}

.store-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
}

.app-store-icon {
  width: 30px;
  height: 30px;
}

.store-link-disabled {
  width: fit-content;
  min-width: 210px;
  background: #eef2f5;
  border: 1px solid #d9e1e8;
  box-shadow: none;
  color: #7a8796;
  cursor: not-allowed;
}

.store-link-disabled:hover {
  color: #7a8796;
  transform: none;
}

.compact-store-links {
  gap: 8px;
}

.compact-store-link {
  min-width: 148px;
  padding: 9px 12px;
}

.compact-store-link small {
  font-size: 10px;
}

.compact-store-link strong {
  font-size: 15px;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 16px;
}

.step {
  position: relative;
  padding-left: 86px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 28px;
  top: 22px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  line-height: 1;
}

.policy {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 42px;
  box-shadow: 0 10px 28px rgba(22, 32, 51, 0.05);
}

.policy h2 {
  font-size: clamp(28px, 4vw, 42px);
}

.policy h2:first-child {
  margin-top: 0;
}

.policy h3 {
  border-left: 4px solid rgba(200, 122, 27, 0.62);
  color: var(--primary-dark);
  font-size: 20px;
  margin-top: 34px;
  padding-left: 14px;
}

.policy-section {
  scroll-margin-top: 110px;
}

.policy-section + .policy-section {
  border-top: 2px solid var(--line);
  margin-top: 52px;
  padding-top: 42px;
}

.policy-section-title {
  background: linear-gradient(135deg, var(--soft-blue), #ffffff);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-sizing: border-box;
  margin-bottom: 30px;
  padding: 22px 24px;
  width: 100%;
}

.policy-section-index {
  color: var(--accent);
  display: block;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.policy-section-title h2 {
  margin: 0;
}

.meta {
  color: var(--muted);
}

.company-box {
  background: #0f172a;
  color: #e5ecff;
  border-radius: 8px;
  padding: 26px;
  scroll-margin-top: 110px;
}

.company-box h2,
.company-box h3 {
  color: #ffffff;
}

.company-box a {
  color: #bfdbfe;
}

.redirect-panel {
  margin-top: 48px;
}

.site-footer {
  background: #0f172a;
  color: #dbeafe;
  padding: 34px 20px;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
}

.footer-inner p {
  margin: 4px 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero-inner,
  .grid,
  .grid.two,
  .assurance-strip,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-top: 54px;
  }

  .page-hero-inner {
    padding: 54px 20px 60px;
  }

  .price-table {
    display: block;
    overflow-x: auto;
  }
}

@media (max-width: 520px) {
  main {
    padding: 34px 14px 56px;
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 26px;
  }

  .section > h2 {
    margin-bottom: 18px;
  }

  .card,
  .policy,
  .company-box {
    padding: 20px;
  }

  .step {
    padding-left: 0;
    padding-top: 56px;
  }

  .step::before {
    left: 0;
    top: 0;
  }
}