:root {
  --ink: #132126;
  --muted: #5c6d72;
  --paper: #fbfcfc;
  --white: #ffffff;
  --soft: #ecf5f2;
  --mist: #f5f8f7;
  --line: #d9e4e3;
  --deep: #103f48;
  --navy: #0a2831;
  --teal: #0e716e;
  --green: #28764f;
  --coral: #e75f38;
  --gold: #b88b35;
  --aqua: #a6d7d2;
  --shadow: 0 18px 45px rgba(19, 33, 38, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

.skip-link,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.skip-link:focus {
  z-index: 100;
  width: auto;
  height: auto;
  padding: 10px 14px;
  clip: auto;
  background: var(--white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(315px, 1fr) auto minmax(250px, 1fr);
  align-items: center;
  gap: 22px;
  padding: 13px clamp(20px, 4vw, 58px);
  border-bottom: 1px solid rgba(217, 228, 227, 0.88);
  background: rgba(251, 252, 252, 0.94);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 8px;
  background: var(--deep);
  color: var(--white);
  font-size: 15px;
  font-weight: 950;
  letter-spacing: 0;
}

.brand-text strong,
.brand-text small {
  display: block;
  white-space: nowrap;
}

.brand-text strong {
  color: var(--navy);
  font-size: 15px;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #29464e;
  font-size: 14px;
  font-weight: 780;
}

.site-nav a {
  padding: 10px 0;
}

.header-actions {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.language-toggle {
  display: inline-grid;
  min-width: 108px;
  grid-template-columns: 1fr 1fr;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.lang-button {
  min-height: 32px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.lang-button.is-active {
  background: var(--teal);
  color: var(--white);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--deep);
}

.header-cta,
.primary-button,
.secondary-button,
.contact-form button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
  font-weight: 850;
}

.header-cta {
  padding: 0 16px;
  background: var(--coral);
  color: var(--white);
  font-size: 14px;
}

svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.hero {
  display: grid;
  min-height: 86svh;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: 86px clamp(20px, 5vw, 78px) 112px;
  background:
    linear-gradient(135deg, rgba(9, 40, 49, 0.96), rgba(13, 80, 82, 0.84) 56%, rgba(238, 245, 241, 0.88)),
    radial-gradient(circle at 80% 18%, rgba(255, 194, 152, 0.34), transparent 30%);
  color: var(--white);
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffc298;
}

.destination-name {
  display: inline-flex;
  max-width: 100%;
  margin: 0 0 18px;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.92);
  font-size: 15px;
  font-weight: 850;
  overflow-wrap: anywhere;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(44px, 6.4vw, 80px);
  line-height: 0.99;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.hero-lede {
  max-width: 700px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 2vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-button {
  padding: 0 22px;
  border: 1px solid var(--coral);
  background: var(--coral);
  color: var(--white);
  box-shadow: 0 15px 30px rgba(231, 95, 56, 0.26);
}

.secondary-button {
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-proof > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-weight: 760;
}

.hero-visual {
  position: relative;
  min-width: 0;
}

.hero-visual img {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  box-shadow: 0 30px 70px rgba(6, 25, 31, 0.34);
}

.logo-slot {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
  max-width: 260px;
  padding: 12px 14px;
  border: 1px dashed rgba(255, 255, 255, 0.62);
  border-radius: 8px;
  background: rgba(10, 40, 49, 0.64);
  color: var(--white);
  font-size: 12px;
  font-weight: 850;
  text-align: center;
}

.asset-note {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
}

.quick-strip {
  position: relative;
  z-index: 3;
  display: grid;
  width: min(1180px, calc(100% - 40px));
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: -52px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.quick-item {
  min-height: 142px;
  padding: 26px;
  background: var(--white);
}

.quick-item strong,
.quick-item span {
  display: block;
}

.quick-item strong {
  margin-bottom: 10px;
  color: var(--deep);
  font-size: 18px;
}

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

.section,
.destination-section,
.process-section,
.trust-section,
.contact-section,
.itinerary-section {
  padding: 92px clamp(20px, 4vw, 58px);
}

.section.compact {
  padding-top: 78px;
}

.section-heading {
  width: min(880px, 100%);
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading.align-left {
  margin-left: 0;
  text-align: left;
}

.section-heading h2,
.destination-copy h2,
.contact-copy h2,
.trust-copy h2 {
  margin: 0;
  color: var(--deep);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow),
.destination-copy p,
.contact-copy p,
.trust-copy p {
  color: var(--muted);
  font-size: 17px;
}

.program-grid {
  display: grid;
  width: min(1180px, 100%);
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 0 auto;
}

.program-card,
.media-card,
.itinerary-cards article,
.faq-list details,
.trust-grid div,
.destination-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.program-card {
  overflow: hidden;
}

.program-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--soft);
}

.program-body {
  padding: 24px;
}

.package-label {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.program-card h3,
.media-card h3,
.timeline h3,
.itinerary-cards h3,
.faq-list summary,
.trust-grid strong {
  margin: 0 0 10px;
  color: var(--deep);
  font-size: 21px;
  line-height: 1.22;
}

.program-card p,
.media-card p,
.timeline p,
.itinerary-cards p,
.faq-list p,
.trust-grid span,
.destination-panel p {
  margin: 0;
  color: var(--muted);
}

.program-card ul {
  display: grid;
  gap: 8px;
  margin: 18px 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.program-card li {
  position: relative;
  padding-left: 18px;
}

.program-card li::before {
  content: "";
  position: absolute;
  top: 0.75em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--gold);
}

.text-link {
  display: inline-flex;
  color: var(--teal);
  font-weight: 900;
}

.destination-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.55fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  background:
    linear-gradient(135deg, rgba(236, 245, 242, 0.95), rgba(255, 255, 255, 0.92)),
    url("./assets/hero-lecheng.png") center / cover;
}

.destination-copy {
  max-width: 740px;
}

.destination-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.destination-points span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(14, 113, 110, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--deep);
  font-size: 13px;
  font-weight: 820;
}

.destination-panel {
  padding: 28px;
  box-shadow: var(--shadow);
}

.destination-panel strong {
  display: block;
  margin-bottom: 12px;
  color: var(--deep);
  font-size: 22px;
}

.reception-grid {
  display: grid;
  width: min(1180px, 100%);
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 0 auto;
}

.media-card {
  overflow: hidden;
}

.media-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.media-card > div {
  padding: 24px;
}

.itinerary-section {
  background: var(--soft);
}

.itinerary-layout {
  display: grid;
  width: min(1180px, 100%);
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.75fr);
  gap: 20px;
  align-items: start;
  margin: 0 auto;
}

.itinerary-layout > img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.itinerary-cards {
  display: grid;
  gap: 14px;
}

.itinerary-cards article {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 16px;
  padding: 22px;
}

.itinerary-cards span,
.timeline > li > span {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 8px;
  background: var(--coral);
  color: var(--white);
  font-weight: 950;
}

.process-section {
  background: var(--white);
}

.timeline {
  display: grid;
  width: min(1080px, 100%);
  gap: 14px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  align-items: start;
  padding: 24px;
  border: 1px solid rgba(14, 113, 110, 0.18);
  border-radius: 8px;
  background: var(--mist);
}

.timeline > li > span {
  background: var(--green);
}

.trust-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  background: var(--deep);
  color: var(--white);
}

.trust-copy h2,
.trust-copy p {
  color: var(--white);
}

.trust-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.82);
}

.trust-grid {
  display: grid;
  gap: 14px;
}

.trust-grid div {
  padding: 22px;
}

.trust-grid svg {
  width: 28px;
  height: 28px;
  margin-bottom: 18px;
  color: var(--coral);
}

.trust-grid strong,
.trust-grid span {
  display: block;
}

.faq-list {
  display: grid;
  width: min(920px, 100%);
  gap: 12px;
  margin: 0 auto;
}

.faq-list details {
  padding: 0;
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
  padding: 22px 24px;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  color: var(--coral);
  font-size: 26px;
  font-weight: 700;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list details p {
  padding: 0 24px 22px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(340px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  background: var(--white);
}

.contact-copy {
  max-width: 620px;
}

.contact-methods {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.contact-methods a,
.contact-methods span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--deep);
  font-weight: 800;
}

.contact-methods svg {
  color: var(--coral);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--mist);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--deep);
  font-size: 13px;
  font-weight: 850;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #c7d6d8;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  outline: 0;
}

.contact-form input,
.contact-form select {
  min-height: 48px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 130px;
  resize: vertical;
  padding: 13px 14px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(14, 113, 110, 0.14);
}

.consent-row {
  grid-template-columns: 18px 1fr;
  align-items: start;
  gap: 10px;
  color: var(--muted);
  font-weight: 650;
}

.consent-row input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.contact-form button {
  border: 0;
  background: var(--coral);
  color: var(--white);
}

.form-note {
  min-height: 22px;
  margin: 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto minmax(280px, 0.8fr);
  gap: 24px;
  align-items: start;
  padding: 30px clamp(20px, 4vw, 58px);
  background: #0b2027;
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
}

.site-footer p {
  margin: 8px 0 0;
}

.footer-brand {
  color: var(--white);
  font-weight: 900;
}

.footer-links {
  display: flex;
  gap: 18px;
  color: var(--white);
  font-weight: 750;
}

.footer-note {
  max-width: 430px;
}

.simple-header {
  grid-template-columns: minmax(240px, 1fr) auto;
}

.legal-page {
  background: var(--white);
}

.legal-page .section-heading h1 {
  margin: 0;
  color: var(--deep);
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
}

.legal-copy {
  width: min(860px, 100%);
  margin: 0 auto;
}

.legal-copy h2 {
  margin: 34px 0 8px;
  color: var(--deep);
  font-size: 24px;
}

.legal-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.lang.lang-zh {
  display: none !important;
}

body.lang-zh-active .lang.lang-en {
  display: none !important;
}

body.lang-zh-active .lang.lang-zh {
  display: inline !important;
}

body.lang-zh-active h1.lang.lang-zh,
body.lang-zh-active h2.lang.lang-zh,
body.lang-zh-active h3.lang.lang-zh,
body.lang-zh-active p.lang.lang-zh,
body.lang-zh-active strong.lang.lang-zh,
body.lang-zh-active .quick-item span.lang.lang-zh,
body.lang-zh-active .trust-grid span.lang.lang-zh {
  display: block !important;
}

body.lang-zh-active .consent-row .lang-zh {
  display: inline !important;
}

body.lang-zh-active ul.lang.lang-zh {
  display: grid !important;
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: minmax(280px, 1fr) auto auto;
  }

  .site-nav {
    position: fixed;
    top: 75px;
    right: 20px;
    display: none;
    width: min(340px, calc(100vw - 40px));
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 14px 18px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .menu-button {
    display: inline-flex;
  }
}

@media (max-width: 980px) {
  .hero,
  .quick-strip,
  .program-grid,
  .destination-section,
  .reception-grid,
  .itinerary-layout,
  .trust-section,
  .contact-section,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 64px;
  }

  .hero-copy {
    max-width: 100%;
  }

  .quick-item,
  .program-card,
  .media-card {
    min-height: auto;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 12px 16px;
  }

  .brand-text strong,
  .brand-text small {
    white-space: normal;
  }

  .header-actions {
    grid-column: 1 / -1;
    justify-content: space-between;
  }

  .header-cta {
    flex: 1;
  }

  .site-nav {
    top: 122px;
    right: 16px;
    width: calc(100vw - 32px);
  }

  .hero {
    gap: 28px;
    min-height: auto;
    padding: 54px 16px 86px;
  }

  .destination-name {
    font-size: 13px;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(34px, 10vw, 44px);
    line-height: 1.04;
  }

  .hero-lede,
  .hero .eyebrow {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .hero-actions a {
    width: 100%;
  }

  .hero-proof span {
    width: 100%;
  }

  .logo-slot {
    position: static;
    margin-bottom: 10px;
    max-width: none;
  }

  .quick-strip {
    width: calc(100% - 32px);
    margin-top: -40px;
  }

  .section,
  .destination-section,
  .process-section,
  .trust-section,
  .contact-section,
  .itinerary-section {
    padding: 64px 16px;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .section-heading h2,
  .destination-copy h2,
  .contact-copy h2,
  .trust-copy h2 {
    font-size: clamp(28px, 8vw, 38px);
  }

  .program-body,
  .media-card > div {
    padding: 20px;
  }

  .timeline li,
  .itinerary-cards article {
    grid-template-columns: 42px 1fr;
    padding: 18px;
  }

  .timeline > li > span,
  .itinerary-cards span {
    width: 42px;
    height: 42px;
  }

  .faq-list summary {
    padding: 18px;
  }

  .faq-list details p {
    padding: 0 18px 18px;
  }

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