:root {
  color-scheme: light;
  --bg: #f2f2f7;
  --surface: #ffffff;
  --surface-soft: #f9f9fb;
  --text: #1c1c1e;
  --text-secondary: #6e6e73;
  --line: #e5e5ea;
  --accent: #ff9500;
  --accent-pressed: #e07f00;
  --accent-soft: rgba(255, 149, 0, 0.12);
  --success: #248a3d;
  --radius-lg: 28px;
  --radius-md: 20px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.06);
  --content: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
    "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(255, 149, 0, 0.38);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(229, 229, 234, 0.82);
  background: rgba(242, 242, 247, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav {
  width: min(calc(100% - 40px), var(--content));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-soft);
}

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

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 13px;
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: var(--surface);
  color: var(--text);
}

.page {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
}

.hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.94fr);
  gap: 72px;
  align-items: center;
  padding: 84px 0 76px;
}

.eyebrow,
.status-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}

.eyebrow {
  color: var(--accent-pressed);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-chip {
  gap: 7px;
  padding: 7px 12px;
  background: var(--accent-soft);
  color: #9a5700;
}

.status-chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

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

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(44px, 6.5vw, 76px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.hero-copy {
  max-width: 640px;
  margin-bottom: 32px;
  color: var(--text-secondary);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.62;
}

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

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 0;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.15s ease, opacity 0.15s ease,
    background 0.15s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: scale(0.97);
  opacity: 0.88;
}

.button-primary {
  background: var(--accent);
  color: #1c1c1e;
}

.button-secondary {
  border: 1px solid var(--line);
  background: var(--surface);
}

.route-card {
  position: relative;
  min-height: 410px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 24% 18%, rgba(255, 149, 0, 0.13), transparent 34%),
    linear-gradient(145deg, #fff 0%, #f4f4f8 100%);
  box-shadow: var(--shadow);
}

.route-grid {
  position: absolute;
  inset: 0;
  opacity: 0.52;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000, transparent 92%);
}

.route-segment {
  position: absolute;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  transform-origin: left center;
  box-shadow: 0 6px 16px rgba(255, 149, 0, 0.25);
}

.route-segment.s1 {
  width: 118px;
  left: 56px;
  top: 270px;
  transform: rotate(-28deg);
}

.route-segment.s2 {
  width: 132px;
  left: 160px;
  top: 214px;
  transform: rotate(16deg);
}

.route-segment.s3 {
  width: 104px;
  left: 286px;
  top: 250px;
  transform: rotate(-48deg);
}

.route-point {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 5px solid var(--surface);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.route-point.start {
  left: 47px;
  top: 257px;
}

.route-point.end {
  left: 350px;
  top: 163px;
}

.ride-summary {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  padding: 22px;
  border: 1px solid rgba(229, 229, 234, 0.82);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.ride-summary-title {
  margin-bottom: 14px;
  font-size: 15px;
  font-weight: 600;
}

.ride-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.ride-stat strong {
  display: block;
  font-size: 20px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.ride-stat span {
  color: var(--text-secondary);
  font-size: 12px;
}

.section {
  padding: 84px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

.section-heading h2 {
  margin: 8px 0 16px;
  font-size: clamp(34px, 4.5vw, 50px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.section-heading p {
  color: var(--text-secondary);
  font-size: 18px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.policy-card,
.company-card {
  border: 1px solid rgba(229, 229, 234, 0.86);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.035);
}

.feature-card {
  min-height: 250px;
  padding: 28px;
}

.feature-number {
  width: 36px;
  height: 36px;
  margin-bottom: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: #9a5700;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.feature-card h3,
.policy-card h3 {
  margin-bottom: 10px;
  font-size: 21px;
  font-weight: 600;
}

.feature-card p,
.policy-card p,
.company-card p {
  margin-bottom: 0;
  color: var(--text-secondary);
}

.sync-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: 40px;
  align-items: stretch;
  padding: 44px;
  border-radius: var(--radius-lg);
  background: #1c1c1e;
  color: #fff;
}

.sync-panel .section-heading {
  margin-bottom: 0;
}

.sync-panel .section-heading p {
  color: rgba(255, 255, 255, 0.66);
}

.sync-list {
  display: grid;
  gap: 12px;
}

.sync-row {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
}

.sync-check {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: #1c1c1e;
  font-size: 13px;
  font-weight: 600;
}

.sync-row strong {
  display: block;
  margin-bottom: 2px;
  font-size: 15px;
  font-weight: 600;
}

.sync-row span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.notice {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  background: var(--accent-soft);
  color: #704000;
}

.page-hero {
  max-width: 800px;
  padding: 92px 0 52px;
}

.page-hero h1 {
  font-size: clamp(40px, 6vw, 64px);
}

.page-hero p {
  color: var(--text-secondary);
  font-size: 19px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  color: var(--text-secondary);
  font-size: 14px;
}

.policy-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
  padding-bottom: 96px;
}

.policy-toc {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
}

.policy-toc a {
  min-height: 40px;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 14px;
}

.policy-toc a:hover {
  background: var(--surface);
  color: var(--text);
}

.policy-content {
  min-width: 0;
}

.policy-section {
  scroll-margin-top: 96px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
}

.policy-section:first-child {
  padding-top: 0;
}

.policy-section h2 {
  margin-bottom: 14px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.policy-section h3 {
  margin: 24px 0 8px;
  font-size: 18px;
  font-weight: 600;
}

.policy-section p,
.policy-section li {
  color: #3a3a3c;
}

.policy-section ul,
.policy-section ol {
  padding-left: 22px;
}

.policy-section li + li {
  margin-top: 8px;
}

.data-table {
  width: 100%;
  margin: 18px 0;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface);
  font-size: 14px;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: var(--surface-soft);
  font-weight: 600;
}

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

.company-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  padding-bottom: 96px;
}

.company-card {
  padding: 30px;
}

.company-card h2 {
  margin-bottom: 18px;
  font-size: 26px;
  font-weight: 600;
}

.fact-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.fact-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.fact-row:last-child {
  border-bottom: 0;
}

.fact-row dt {
  color: var(--text-secondary);
}

.fact-row dd {
  margin: 0;
}

.site-footer {
  margin-top: 48px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-inner {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  padding: 40px 0;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
}

.footer-title {
  margin-bottom: 8px;
  font-weight: 600;
}

.footer-legal {
  max-width: 680px;
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-content: flex-start;
  gap: 10px 18px;
  font-size: 14px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--text);
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 46px;
    padding-top: 68px;
  }

  .route-card {
    max-width: 620px;
  }

  .card-grid,
  .sync-panel,
  .company-grid {
    grid-template-columns: 1fr;
  }

  .policy-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .policy-toc {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .nav {
    min-height: 62px;
  }

  .nav-links a:not(.language-link) {
    display: none;
  }

  .page,
  .nav,
  .footer-inner {
    width: min(calc(100% - 28px), var(--content));
  }

  .hero {
    padding: 56px 0 52px;
  }

  h1 {
    font-size: 43px;
  }

  .route-card {
    min-height: 350px;
  }

  .route-segment.s1 {
    left: 32px;
    top: 215px;
  }

  .route-segment.s2 {
    left: 136px;
    top: 159px;
  }

  .route-segment.s3 {
    left: 260px;
    top: 195px;
  }

  .route-point.start {
    left: 23px;
    top: 202px;
  }

  .route-point.end {
    left: 324px;
    top: 108px;
  }

  .section {
    padding: 62px 0;
  }

  .feature-card {
    min-height: 220px;
  }

  .sync-panel {
    padding: 28px;
  }

  .page-hero {
    padding: 66px 0 42px;
  }

  .policy-toc {
    grid-template-columns: 1fr;
  }

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

  .fact-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}