:root {
  --ink: #15212d;
  --muted: #66737f;
  --paper: #fbfaf6;
  --card: #ffffff;
  --teal: #0e8c8c;
  --teal-dark: #066065;
  --coral: #f06449;
  --gold: #d7aa4f;
  --line: rgba(21, 33, 45, 0.12);
  --shadow: 0 24px 80px rgba(18, 37, 49, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 18px 28px auto;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 22px;
  min-height: 66px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 18px 70px rgba(17, 40, 52, 0.14);
  backdrop-filter: blur(18px);
  transition:
    background 0.25s ease,
    transform 0.25s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #fff4d8;
  font-size: 13px;
}

.desktop-nav {
  display: flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.55);
}

.desktop-nav a {
  padding: 8px 14px;
  border-radius: 6px;
  color: #31404d;
  font-size: 14px;
}

.desktop-nav a:hover {
  background: rgba(14, 140, 140, 0.1);
  color: var(--teal-dark);
}

.header-action,
.primary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  padding: 0 20px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.header-action,
.primary-button {
  justify-self: end;
  background: var(--teal-dark);
  color: white;
  box-shadow: 0 14px 34px rgba(6, 96, 101, 0.24);
}

.ghost-button {
  background: rgba(255, 255, 255, 0.14);
  color: inherit;
  border-color: rgba(255, 255, 255, 0.38);
}

.primary-button:hover,
.ghost-button:hover,
.header-action:hover {
  transform: translateY(-2px);
}

.menu-button,
.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
  align-items: end;
  gap: 32px;
  padding: 142px 6vw 70px;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(251, 250, 246, 0.96) 0%, rgba(251, 250, 246, 0.8) 48%, rgba(21, 33, 45, 0.12) 100%),
    radial-gradient(circle at 72% 16%, rgba(215, 170, 79, 0.22), transparent 32%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(transparent, var(--paper));
  pointer-events: none;
}

.hero-media {
  position: absolute;
  inset: 0 0 0 54%;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.02) contrast(0.96);
  opacity: 0.68;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding-bottom: 50px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  max-width: 760px;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-text {
  max-width: 620px;
  color: #40505b;
  font-size: clamp(17px, 2vw, 22px);
}

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

.hero-actions .ghost-button,
.contact .ghost-button {
  background: rgba(21, 33, 45, 0.06);
  border-color: rgba(21, 33, 45, 0.1);
}

.hero-panel {
  position: relative;
  z-index: 3;
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-panel div {
  display: grid;
  grid-template-columns: 86px 1fr;
  align-items: center;
  gap: 14px;
  min-height: 78px;
  padding: 14px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(14, 140, 140, 0.1), rgba(215, 170, 79, 0.12));
}

.hero-panel strong {
  color: var(--teal-dark);
  font-size: 42px;
  line-height: 1;
}

.hero-panel span {
  color: #485865;
  font-weight: 700;
}

.section {
  padding: 92px 6vw;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(240px, 520px) minmax(260px, 1fr);
  align-items: end;
  gap: 42px;
  margin-bottom: 34px;
}

.section-heading h2,
.route-copy h2,
.price-card h2,
.gallery h2,
.contact h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.05;
  letter-spacing: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 270px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  box-shadow: 0 16px 50px rgba(18, 37, 49, 0.06);
}

.feature-card span {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 38px;
  border-radius: 8px;
  background: rgba(240, 100, 73, 0.12);
  color: var(--coral);
  font-weight: 900;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 25px;
}

.feature-card p,
.route-copy p,
.gallery p,
.contact p,
.price-card li {
  color: var(--muted);
}

.route {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(360px, 1.25fr);
  gap: 30px;
  align-items: start;
  background: #eff8f6;
}

.route-copy {
  position: sticky;
  top: 118px;
}

.day-tabs {
  display: inline-flex;
  gap: 8px;
  margin-top: 22px;
  padding: 6px;
  border: 1px solid rgba(14, 140, 140, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
}

.day-tabs button {
  min-width: 82px;
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #51626d;
  cursor: pointer;
}

.day-tabs button.active {
  background: var(--teal);
  color: white;
  font-weight: 800;
}

.timeline-card {
  display: grid;
  grid-template-columns: minmax(240px, 0.95fr) minmax(260px, 1.05fr);
  gap: 0;
  overflow: hidden;
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow);
}

.timeline-card img {
  width: 100%;
  height: 100%;
  min-height: 620px;
  object-fit: cover;
  object-position: top;
}

.timeline {
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 28px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.timeline-item:last-child {
  border-bottom: 0;
}

.timeline-item time {
  color: var(--coral);
  font-weight: 900;
}

.timeline-item h3 {
  margin-bottom: 4px;
  font-size: 21px;
}

.timeline-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.places {
  overflow: hidden;
}

.place-carousel {
  position: relative;
}

.place-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(290px, 36%);
  gap: 18px;
  overflow-x: auto;
  padding: 8px 0 22px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.place-track::-webkit-scrollbar {
  display: none;
}

.place-card {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-radius: 8px;
  background: #111d25;
  color: white;
  scroll-snap-align: start;
}

.place-card img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

.place-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 38%, rgba(8, 15, 19, 0.9));
}

.place-card div {
  position: absolute;
  inset: auto 24px 24px;
  z-index: 1;
}

.place-card p {
  margin-bottom: 8px;
  color: var(--gold);
  font-weight: 900;
}

.place-card h3 {
  margin-bottom: 8px;
  font-size: 30px;
}

.place-card span {
  color: rgba(255, 255, 255, 0.78);
}

.carousel-button {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 34px rgba(18, 37, 49, 0.16);
  color: var(--ink);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
}

.carousel-button.prev {
  left: -10px;
}

.carousel-button.next {
  right: -10px;
}

.pricing {
  background:
    linear-gradient(120deg, rgba(21, 33, 45, 0.88), rgba(6, 96, 101, 0.86)),
    url("./assets/pdf-pages/page-15-01.jpg") center / cover;
}

.price-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(300px, 1.1fr);
  gap: 44px;
  max-width: 1120px;
  margin: auto;
  padding: 42px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: white;
  backdrop-filter: blur(18px);
}

.price-card .eyebrow,
.price-card li {
  color: rgba(255, 255, 255, 0.78);
}

.price-card ul {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.price-card li {
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.price-card strong {
  color: #fff4d8;
}

.gallery {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(320px, 620px);
  gap: 52px;
  align-items: center;
  justify-content: center;
}

.gallery img {
  width: min(100%, 420px);
  max-height: 620px;
  object-fit: cover;
  object-position: top;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact {
  padding: 110px 6vw 72px;
  background:
    radial-gradient(circle at 15% 12%, rgba(240, 100, 73, 0.2), transparent 28%),
    linear-gradient(135deg, #fff7ec, #eefaf7);
}

.contact-inner {
  max-width: 920px;
  margin: auto;
  text-align: center;
}

.contact-actions {
  justify-content: center;
  margin: 28px 0 18px;
}

.notice {
  font-size: 13px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 40;
  transform: translate(-50%, 120%);
  padding: 12px 18px;
  border-radius: 8px;
  background: var(--ink);
  color: white;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
  opacity: 0;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease;
}

.toast.show {
  transform: translate(-50%, 0);
  opacity: 1;
}

.reveal {
  transform: translateY(18px);
  opacity: 0;
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

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

@media (max-width: 980px) {
  .site-header {
    inset: 10px 12px auto;
    grid-template-columns: 1fr auto;
  }

  .desktop-nav,
  .header-action {
    display: none;
  }

  .menu-button {
    display: grid;
    gap: 5px;
    width: 46px;
    height: 46px;
    place-content: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: white;
  }

  .menu-button span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--ink);
  }

  .mobile-menu {
    position: fixed;
    inset: 86px 12px auto;
    z-index: 19;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity 0.2s ease,
      transform 0.2s ease;
  }

  .mobile-menu.open {
    display: grid;
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-menu a {
    min-height: 44px;
    display: grid;
    place-items: center;
    border-radius: 6px;
    background: rgba(14, 140, 140, 0.08);
    font-weight: 700;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 116px 20px 44px;
  }

  .hero-media {
    inset: 0;
  }

  .hero-media img {
    opacity: 0.2;
  }

  .hero-copy {
    padding-bottom: 0;
  }

  h1 {
    font-size: clamp(42px, 14vw, 66px);
  }

  .hero-panel {
    margin-top: 18px;
  }

  .section {
    padding: 72px 20px;
  }

  .section-heading,
  .feature-grid,
  .route,
  .timeline-card,
  .price-card,
  .gallery {
    grid-template-columns: 1fr;
  }

  .route-copy {
    position: static;
  }

  .timeline-card img {
    max-height: 420px;
    min-height: 0;
  }

  .timeline {
    padding: 22px;
  }

  .timeline-item {
    grid-template-columns: 82px 1fr;
  }

  .place-track {
    grid-auto-columns: 82%;
  }

  .place-card,
  .place-card img {
    min-height: 470px;
  }

  .carousel-button {
    display: none;
  }
}

@media (max-width: 560px) {
  .brand span:last-child {
    max-width: 130px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
  }

  .hero-panel div {
    grid-template-columns: 70px 1fr;
  }

  .feature-card {
    min-height: 0;
  }

  .day-tabs {
    width: 100%;
  }

  .day-tabs button {
    flex: 1;
    min-width: 0;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .place-track {
    grid-auto-columns: 88%;
  }
}