:root {
  --ink: #172126;
  --muted: #5b6970;
  --line: #dce6e4;
  --paper: #f7faf8;
  --white: #ffffff;
  --teal: #087f6f;
  --teal-dark: #075b52;
  --coral: #df6f58;
  --gold: #c89b4b;
  --blue: #2f5d7c;
  --shadow: 0 18px 45px rgba(19, 34, 38, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(20px, 5vw, 72px);
  background: rgba(247, 250, 248, 0.88);
  border-bottom: 1px solid rgba(220, 230, 228, 0.72);
  backdrop-filter: blur(18px);
}

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

.brand-logo {
  width: 58px;
  height: 44px;
  object-fit: contain;
}

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

.brand strong {
  font-size: 18px;
  line-height: 1.2;
}

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

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

.site-nav a {
  padding: 8px 12px;
  color: #2e3a40;
  border-radius: 6px;
  font-size: 14px;
}

.site-nav a:hover {
  color: var(--teal-dark);
  background: rgba(8, 127, 111, 0.08);
}

.site-nav a.is-active,
.site-nav a[aria-current="true"] {
  color: var(--white);
  background: var(--teal);
}

.nav-toggle {
  display: none;
  justify-self: end;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
}

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

.hero {
  position: relative;
  min-height: clamp(560px, 68svh, 720px);
  overflow: hidden;
  color: var(--white);
  background: #12302e;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(9, 28, 31, 0.92) 0%, rgba(9, 28, 31, 0.66) 43%, rgba(9, 28, 31, 0.2) 100%),
    linear-gradient(0deg, rgba(9, 28, 31, 0.76), rgba(9, 28, 31, 0.08));
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(76px, 9vw, 118px) 0 48px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(44px, 8vw, 86px);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 640px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(18px, 2vw, 24px);
}

.hero-actions,
.booking-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
}

.button.primary {
  color: var(--white);
  background: var(--coral);
}

.button.primary:hover {
  background: #c95f4b;
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.62);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.button.dark {
  color: var(--teal-dark);
  border-color: rgba(7, 91, 82, 0.28);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 150px));
  gap: 14px;
  max-width: 520px;
  margin: 28px 0 0;
}

.hero-facts div {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.hero-facts dt {
  font-size: 24px;
  font-weight: 900;
}

.hero-facts dd {
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
}

.quickbar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  width: min(1120px, calc(100% - 40px));
  margin: -36px auto 0;
  position: relative;
  z-index: 4;
}

.quickbar div {
  min-height: 94px;
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid rgba(220, 230, 228, 0.92);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(19, 34, 38, 0.1);
}

.quickbar strong,
.quickbar span {
  display: block;
}

.quickbar span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(44px, 6vw, 76px) 0;
}

.section.band {
  width: 100%;
  padding-inline: max(20px, calc((100vw - 1120px) / 2));
  background: #eef6f2;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 22px;
}

.section-heading h2,
.booking-panel h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.16;
  letter-spacing: 0;
}

.intro-grid,
.cities-layout,
.safety-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.intro {
  padding-top: clamp(52px, 6vw, 82px);
}

.intro-grid {
  grid-template-columns: minmax(0, 0.98fr) minmax(340px, 0.82fr);
  align-items: center;
}

.intro-copy {
  color: #2e3d42;
  font-size: 18px;
  line-height: 1.88;
}

.intro-copy p {
  margin: 0 0 18px;
}

.intro-copy h2 {
  max-width: 680px;
  margin: 0 0 22px;
  font-size: clamp(34px, 4.7vw, 58px);
  line-height: 1.12;
  letter-spacing: 0;
}

.intro-summary {
  color: var(--ink);
  font-size: clamp(20px, 2.1vw, 26px);
  font-weight: 700;
  line-height: 1.62;
}

.intro-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
}

.intro-points span {
  padding: 8px 13px;
  color: var(--teal-dark);
  background: rgba(8, 127, 111, 0.08);
  border: 1px solid rgba(8, 127, 111, 0.18);
  border-radius: 6px;
  font-weight: 800;
  font-size: 14px;
}

.partner-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 30px;
  padding: 20px 22px;
  background: linear-gradient(135deg, #ffffff 0%, #f6fbf8 100%);
  border: 1px solid var(--line);
  border-left: 4px solid var(--coral);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(19, 34, 38, 0.1);
}

.partner-callout strong {
  display: block;
  color: var(--ink);
  font-size: 20px;
}

.partner-callout span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

.partner-phone {
  flex: 0 0 auto;
  color: var(--teal-dark);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 900;
  white-space: nowrap;
}

.image-frame {
  margin: 0;
}

.image-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.image-frame.compact img {
  aspect-ratio: 3 / 4;
  object-position: top;
}

.image-frame figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.intro-visual {
  position: relative;
}

.intro-visual img {
  aspect-ratio: 5 / 4;
  object-position: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  min-height: 220px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.icon-text {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  border-radius: 8px;
  font-weight: 900;
}

.service-card h3 {
  margin: 24px 0 8px;
  font-size: 22px;
}

.service-card p,
.timeline p,
.rule-panel li,
.cities-layout p,
.faq-list p,
.booking-panel p,
.site-footer p {
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.timeline span {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  color: var(--white);
  background: var(--teal);
  border-radius: 8px;
  font-weight: 900;
}

.timeline h3,
.rule-panel h3 {
  margin: 0 0 8px;
}

.timeline p {
  margin: 0;
}

.safety {
  width: 100%;
  padding-inline: max(20px, calc((100vw - 1120px) / 2));
  background: #fbf8f3;
}

.safety-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.rule-panel {
  padding: 24px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--white);
}

.rule-panel.allow {
  border-top: 4px solid var(--teal);
}

.rule-panel.caution {
  border-top: 4px solid var(--coral);
}

.rule-panel ul {
  display: grid;
  gap: 10px;
  padding-left: 20px;
  margin: 0;
}

.city-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.city-tags span {
  padding: 8px 14px;
  color: var(--teal-dark);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 700;
}

.qrcode-card {
  display: grid;
  gap: 18px;
  justify-items: center;
  align-self: stretch;
  padding: clamp(24px, 4vw, 36px);
  text-align: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.qrcode-frame {
  width: min(280px, 100%);
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.qrcode-frame img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
}

.qrcode-card strong,
.qrcode-card span {
  display: block;
}

.qrcode-card strong {
  font-size: 22px;
}

.qrcode-card span {
  max-width: 300px;
  margin-top: 6px;
  color: var(--muted);
}

.booking-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(26px, 5vw, 44px);
  color: var(--white);
  background: var(--teal-dark);
  border-radius: 8px;
}

.booking-panel .eyebrow,
.booking-panel p {
  color: rgba(255, 255, 255, 0.82);
}

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

.faq-list details {
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin: 12px 0 0;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto minmax(360px, 1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 60px);
  padding: 28px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.82);
  background: #122428;
}

.site-footer strong,
.site-footer span {
  display: block;
}

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

.footer-brand img {
  width: 62px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 0 0 rgba(255, 255, 255, 0));
}

.site-footer strong {
  color: var(--white);
}

.site-footer small {
  color: rgba(255, 255, 255, 0.66);
}

.site-footer p {
  justify-self: end;
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  text-align: right;
}

.icp-link {
  justify-self: center;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.icp-link:hover {
  color: var(--white);
}

@media (max-width: 900px) {
  .site-header {
    display: flex;
    justify-content: space-between;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    right: 20px;
    left: 20px;
    display: none;
    padding: 12px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 12px;
  }

  .quickbar,
  .service-grid,
  .intro-grid,
  .cities-layout,
  .safety-layout {
    grid-template-columns: 1fr;
  }

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

  .booking-panel,
  .partner-callout,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .icp-link,
  .site-footer p {
    justify-self: start;
    text-align: left;
  }

  .partner-phone {
    white-space: normal;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 66px;
    padding: 10px 16px;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 640px;
  }

  .hero-inner {
    width: calc(100% - 32px);
    padding-top: 72px;
  }

  .hero-actions,
  .booking-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-facts {
    grid-template-columns: 1fr;
  }

  .section,
  .quickbar {
    width: calc(100% - 32px);
  }

  .section.band,
  .safety {
    padding-inline: 16px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 1fr;
  }
}