/* ============================================================
   Custom Fonts
   ============================================================ */
@font-face {
  font-family: 'YouSheShaYuFeiTeJianKangTi';
  src: url('../font/YouSheYuFeiTeJianKangTi-2.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ============================================================
   CSS Variables & Reset
   ============================================================ */
:root {
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-orange: #F6D000;
  --color-blue: #0155D0;
  --color-footer: #2E3A59;
  --color-light-blue: #DBF5FF;
  --font-title: 'YouSheShaYuFeiTeJianKangTi', 'Noto Sans SC', sans-serif;
  --font-ui: 'Inter', 'Noto Sans SC', sans-serif;
  --font-secondary: 'Montserrat', 'Noto Sans SC', sans-serif;
  --max-width: 1200px;
  --nav-height: 100px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ui);
  background: #fff;
  color: var(--color-black);
  overflow-x: hidden;
}

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

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

ul {
  list-style: none;
}


/* ============================================================
   Navigation
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

.nav.scrolled {
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

/* Scrolled state: text & icons turn black */
.nav.scrolled .nav-item a {
  color: var(--color-black);
}

.nav.scrolled .nav-item:not(.active) a::after {
  background: var(--color-black);
}

.nav.scrolled .nav-lang span {
  color: var(--color-black);
}

.nav.scrolled .nav-divider {
  background: rgba(0, 0, 0, 0.25);
}

.nav.scrolled .nav-search img,
.nav.scrolled .nav-lang img {
  filter: invert(1);
}

.nav.scrolled .nav-mobile-toggle span {
  background: var(--color-black);
}

.nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 48px;
  gap: 16px;
}

.nav-logo {
  flex-shrink: 0;
  width: 150px;
  height: auto;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.nav-logo img {
  width: 150px;
  height: auto;
  object-fit: contain;
}

.nav-list {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 25px;
  padding: 0 36px;
}

.nav-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.nav-item a {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-white);
  line-height: 22px;
  white-space: nowrap;
  transition: opacity 0.2s, color 0.35s ease;
}

.nav-item a:hover {
  opacity: 0.8;
}

.nav-item:not(.active) a::after {
  content: '';
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  transform: scaleX(0);
  transition: transform 0.25s ease;
  margin-top: 2px;
}

.nav-item:not(.active) a:hover::after {
  transform: scaleX(1);
}

.nav-item.active a {
  font-weight: 600;
}

.nav-underline {
  display: block;
  width: 30px;
  height: 2px;
  opacity: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  height: 44px;
}

.nav-search {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  cursor: pointer;
}

.nav-search img {
  width: 24px;
  height: 24px;
  transition: filter 0.35s ease;
}

.nav-divider {
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.6);
  transition: background 0.35s ease;
}

.nav-lang {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.nav-lang img {
  width: 24px;
  height: 24px;
  transition: filter 0.35s ease;
}

.nav-lang .chevron {
  width: 8px;
  height: 5px;
}

.nav-lang span {
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--color-white);
  line-height: 18px;
  transition: color 0.35s ease;
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  cursor: pointer;
  padding: 4px;
}

.nav-mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}


/* ============================================================
   Banner Section
   ============================================================ */
.banner {
  position: relative;
  width: 100%;
  height: 812px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: -120px;
  z-index: 1;
}

.banner-slides {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.banner-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.banner-slide.active {
  opacity: 1;
}

.banner-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(0,0,0,0.5) 0%,
    rgba(0,0,0,0) 25%,
    rgba(0,0,0,0) 75%,
    rgba(0,0,0,0.5) 100%
  );
  pointer-events: none;
  z-index: 1;
}

.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: 0 4px 4px rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.banner-arrow:hover {
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 6px 12px rgba(0,0,0,0.2);
}

.banner-arrow-left {
  left: 48px;
}

.banner-arrow-right {
  right: 48px;
}

.banner-arrow img {
  width: 12px;
  height: 12px;
}

.flip-arrow {
  transform: scaleX(-1);
}

.banner-content {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.banner-content--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.banner-theme-text {
  /* Figma: 360×272px 原始尺寸，移动端缩放 */
  display: block;
  width: min(360px, 86vw);
  aspect-ratio: 360 / 272;
  height: auto;
}

.banner-dots {
  position: absolute;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
}

.banner-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--color-white);
  background: transparent;
  cursor: pointer;
  transition: background 0.3s;
  padding: 0;
}

.banner-dot.active {
  background: var(--color-orange);
}


/* ============================================================
   Shared Section Styles
   ============================================================ */
.section-container {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  margin-bottom: 24px;
}

.title-zh {
  font-family: var(--font-title);
  font-size: 36px;
  font-weight: 400;
  line-height: 48px;
  color: var(--color-white);
  letter-spacing: 0;
}

.more-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--color-white);
  border-radius: 88px;
  padding: 6px 8px 6px 12px;
  color: var(--color-white);
  font-family: var(--font-secondary);
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}

.more-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.more-btn img {
  width: 8px;
  height: 8px;
}

.outline-btn-white {
  display: inline-flex;
  width: 120px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-white);
  border-radius: 88px;
  padding: 6px 16px;
  color: var(--color-white);
  font-family: var(--font-secondary);
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
  cursor: pointer;
  transition: background 0.2s;
  background: transparent;
}

.outline-btn-white:hover {
  background: rgba(255, 255, 255, 0.2);
}

.outline-btn-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid var(--color-black);
  border-radius: 88px;
  padding: 4px 16px;
  color: var(--color-black);
  font-family: var(--font-secondary);
  font-size: 11px;
  font-weight: 400;
  line-height: 14px;
  cursor: pointer;
  transition: background 0.2s;
  background: transparent;
}

.outline-btn-dark:hover {
  background: rgba(0, 0, 0, 0.06);
}

.btn-arrow-sm {
  width: 8px;
  height: 8px;
  transform: scaleX(-1);
}


/* ============================================================
   
 Section
   ============================================================ */
.destination {
  position: relative;
  min-height: 880px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 80px;
  overflow: hidden;
  margin-bottom: -120px;
  z-index: 2;
}

.destination .section-title {
  margin-bottom: 0;
}

.destination-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.destination-bg svg,
.experience-bg svg {
  width: 100%;
  height: 100%;
  display: block;
}

.destination-content {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
}

/* Destination Card */
.destination-card {
  flex-shrink: 0;
  width: 384px;
  height: 516px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 4px rgba(0,0,0,0.25);
}

.destination-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  gap: 8px;
}

.card-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.7s ease;
}

.card-bg-img-next {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.7s ease;
  z-index: 1;
}

.card-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(0,0,0,0.4) 100%);
  border-radius: 20px;
  pointer-events: none;
  z-index: 2;
}

.destination-card-info {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--color-white);
  transition: opacity 0.35s ease;
}

.destination-card-info.fading {
  opacity: 0;
}

.card-location-name h3 {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  color: var(--color-white);
}

.card-location-name span {
  font-family: var(--font-secondary);
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  color: var(--color-white);
}

.card-divider-line {
  width: 30px;
  height: 1px;
  background: var(--color-white);
  flex-shrink: 0;
}

.destination-card-info p {
  font-family: var(--font-secondary);
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  color: var(--color-white);
}

/* Brazil Map */
.map-container {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.map-wrapper {
  position: relative;
  width: 100%;
  max-width: 692px;
  aspect-ratio: 692 / 630;
}

.map-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* City Markers */
.city-marker {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 2px;
  transform: translateY(-50%);
  z-index: 5;
}

/* marker-right: label on left, dot on right (HTML order: label, dot) */
.city-marker.marker-right {
  flex-direction: row;
}

.marker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-orange);
  border: 1px solid var(--color-white);
  flex-shrink: 0;
}

.city-label {
  display: flex;
  flex-direction: column;
  line-height: 1;
  padding-bottom: 2px;
}

.city-label-right {
  text-align: right;
}

.city-zh {
  font-family: var(--font-secondary), 'Noto Sans SC', sans-serif;
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
  transition: color 0.2s ease;
}

.city-en {
  font-family: var(--font-secondary);
  font-size: 10px;
  font-weight: 400;
  line-height: 12px;
  transition: color 0.2s ease;
}

.marker-white .city-zh,
.marker-white .city-en {
  color: var(--color-white);
}

.marker-dark .city-zh,
.marker-dark .city-en {
  color: var(--color-black);
}

/* Hover & active: turn text orange */
.city-marker:hover .city-zh,
.city-marker:hover .city-en,
.city-marker.active .city-zh,
.city-marker.active .city-en {
  color: var(--color-orange);
  font-weight: 700;
}


/* ============================================================
   Experience Section
   ============================================================ */
.experience {
  position: relative;
  min-height: 900px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 0 80px;
  overflow: hidden;
  margin-bottom: -120px;
  z-index: 3;
}

.experience-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* (SVG rule shared with .destination-bg svg above) */

.experience-carousel-wrapper {
  position: relative;
  width: 100%;
  overflow: visible;
  padding: 4px 0 8px;
}

.experience-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

/* Experience Card */
.exp-card {
  flex-shrink: 0;
  width: 384px;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 4px rgba(0,0,0,0.25);
}

.exp-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  padding: 0 24px 0;
  border-radius: 20px 20px 0 0;
  background: linear-gradient(-73.6deg, #FFFFFF 20.3%, #DBF5FF 79.7%);
  position: relative;
  z-index: 2;
}

.exp-icon {
  height: 25px;
  width: auto;
  flex-shrink: 0;
}

.exp-card-header span {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  line-height: 22px;
  color: var(--color-black);
  white-space: nowrap;
}

.exp-card-body {
  position: relative;
  height: 480px;
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  gap: 8px;
  margin-top: -20px;
  z-index: 1;
}

.exp-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.exp-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 50%, rgba(0,0,0,0.5) 100%);
  pointer-events: none;
}

.exp-card-info {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--color-white);
}

.exp-card-title-block h3 {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  color: var(--color-white);
}

.exp-location {
  display: flex;
  align-items: center;
  gap: 4px;
}

.marker-icon {
  width: 12px;
  height: 16px;
  flex-shrink: 0;
}

.exp-location span {
  font-family: var(--font-secondary);
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
  color: var(--color-white);
}

.exp-card-divider {
  width: 30px;
  height: 1px;
  background: var(--color-white);
  flex-shrink: 0;
}

.exp-card-info p {
  font-family: var(--font-secondary);
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  color: var(--color-white);
}

.exp-arrow {
  position: absolute;
  top: calc(50% + 40px);
  transform: translateY(-50%);
  z-index: 20;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: 0 4px 4px rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.exp-arrow:hover {
  transform: translateY(-50%) scale(1.08);
  box-shadow: 0 6px 12px rgba(0,0,0,0.2);
}

.exp-arrow-left {
  left: 48px;
}

.exp-arrow-right {
  right: 48px;
}

.exp-arrow img {
  width: 12px;
  height: 12px;
}


/* ============================================================
   Cultural Year Section
   ============================================================ */
.cultural-year {
  position: relative;
  width: 100%;
  height: 1100px;
  overflow: hidden;
  margin-bottom: -120px;
  z-index: 4;
}

.cultural-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}


/* ============================================================
   Practical Information Section
   ============================================================ */
.practical-info {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 0 80px;
  overflow: hidden;
  z-index: 5;
}

/* practical-info top wave removed */

.practical-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.practical-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.practical-cards {
  display: flex;
  gap: 16px;
  width: 100%;
}

.practical-card {
  flex: 1;
  min-width: 0;
  background: var(--color-white);
  border-radius: 20px;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 250px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.practical-card:hover {
  transform: scale(1.2);
  box-shadow: 0 16px 36px rgba(0,0,0,0.15);
}

.practical-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.practical-icon img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.practical-card h3 {
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  line-height: 22px;
  color: var(--color-black);
  text-align: center;
  white-space: nowrap;
}


/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--color-footer);
  padding: 48px 0;
  overflow: hidden;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

/* Prize List */
.prize-list {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.prize-item {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.prize-item img {
  width: 100px;
  height: 100px;
  object-fit: contain;
}

.prize-item p {
  font-family: var(--font-secondary);
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
  color: var(--color-white);
  text-align: center;
}

/* Footer Divider */
.footer-divider {
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

/* Footer Nav */
.footer-nav {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.footer-logo {
  flex: 1;
  min-width: 0;
}

.footer-logo img {
  width: 200px;
  height: auto;
  max-height: 150px;
  object-fit: contain;
}

.footer-nav-groups {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  flex-shrink: 0;
}

.footer-nav-group {
  width: 130px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav-group h4 {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 700;
  line-height: 24px;
  color: var(--color-white);
  white-space: nowrap;
}

.footer-nav-group ul {
  display: flex;
  flex-direction: column;
}

.footer-nav-group ul li a {
  font-family: var(--font-secondary), 'Noto Sans SC', sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  color: var(--color-white);
  transition: opacity 0.2s;
}

.footer-nav-group ul li a:hover {
  opacity: 0.7;
}

/* Footer Bottom */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.footer-copyright {
  font-family: var(--font-secondary), 'Noto Sans SC', sans-serif;
  font-size: 12px;
  font-weight: 400;
  line-height: 18px;
  color: var(--color-white);
  flex: 1;
}

.footer-social {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  transition: background 0.2s;
}

.ico-redbook img{
  width: 24px;
  height: 10px;
}

.ico-video img{
  width: 24px;
  height: 20px;
}

.social-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.social-btn img {

  object-fit: contain;
}


/* ============================================================
   Wave Animations
   ============================================================ */
@keyframes waveDest {
  0%   { transform: translateY(0)     scaleX(1);     }
  30%  { transform: translateY(-12px) scaleX(1.004); }
  60%  { transform: translateY(-18px) scaleX(1.007); }
  80%  { transform: translateY(-8px)  scaleX(1.002); }
  100% { transform: translateY(0)     scaleX(1);     }
}

@keyframes waveExp {
  0%   { transform: translateY(0)    scaleX(1);     }
  30%  { transform: translateY(12px) scaleX(1.004); }
  60%  { transform: translateY(18px) scaleX(1.007); }
  80%  { transform: translateY(8px)  scaleX(1.002); }
  100% { transform: translateY(0)    scaleX(1);     }
}

.wave-dest {
  animation: waveDest 4s cubic-bezier(0.45, 0, 0.55, 1) infinite;
  transform-origin: center bottom;
}

.wave-exp {
  animation: waveExp 4.5s cubic-bezier(0.45, 0, 0.55, 1) 0.8s infinite;
  transform-origin: center bottom;
}


/* ============================================================
   Animations
   ============================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.animate-fade-up {
  opacity: 0;
  animation: fadeInUp 0.7s ease forwards;
}

.animate-fade {
  opacity: 0;
  animation: fadeIn 0.7s ease forwards;
}

/* Staggered delays for section children */
.section-title { animation-delay: 0.1s; }
.destination-card { animation-delay: 0.2s; }
.map-container { animation-delay: 0.35s; }

.exp-card:nth-child(1) { animation-delay: 0.1s; }
.exp-card:nth-child(2) { animation-delay: 0.2s; }
.exp-card:nth-child(3) { animation-delay: 0.3s; }
.exp-card:nth-child(4) { animation-delay: 0.4s; }

.practical-card:nth-child(1) { animation-delay: 0.1s; }
.practical-card:nth-child(2) { animation-delay: 0.2s; }
.practical-card:nth-child(3) { animation-delay: 0.3s; }
.practical-card:nth-child(4) { animation-delay: 0.4s; }


/* ============================================================
   Intersection Observer Visibility Trigger
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }


/* ============================================================
   Responsive — Tablet (768px – 1199px)
   ============================================================ */
@media (max-width: 1199px) {
  .destination-content {
    flex-direction: column;
    align-items: stretch;
  }

  .destination-card {
    width: 100%;
    height: 320px;
  }

  .map-container {
    justify-content: center;
    margin-top: 24px;
  }

  .map-wrapper {
    max-width: 560px;
  }

  .experience-track {
    gap: 16px;
  }

  .exp-card {
    width: 320px;
  }

  .exp-arrow-left {
    left: 16px;
  }

  .exp-arrow-right {
    right: 16px;
  }

  .prize-list {
    flex-wrap: wrap;
    justify-content: center;
  }

  .prize-item {
    flex: 0 0 calc(25% - 12px);
    max-width: 140px;
  }

  .footer-nav {
    flex-direction: column;
  }

  .footer-nav-groups {
    flex-wrap: wrap;
    gap: 16px;
  }

  .footer-nav-group {
    width: calc(50% - 8px);
    min-width: 120px;
  }
}


/* ============================================================
   Responsive — Mobile (< 768px)
   ============================================================ */
@media (max-width: 767px) {

  :root {
    --nav-height: 70px;
  }

  .nav-inner {
    padding: 0 20px;
  }

  .nav-list {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 16px;
  }

  .nav-list.open {
    display: flex;
  }

  .nav-actions {
    display: none;
  }

  .nav-mobile-toggle {
    display: flex;
    margin-left: auto;
  }

  .nav-logo {
    width: 60px;
    height: 44px;
  }

  /* Banner */
  .banner {
    height: 560px;
  }

  .banner-theme-text {
    width: 240px;
  }

  .banner-arrow-left {
    left: 16px;
  }
  .banner-arrow-right {
    right: 16px;
  }

  .banner-arrow {
    width: 36px;
    height: 36px;
    padding: 7px;
  }

  .banner-arrow img {
    width: 18px;
    height: 18px;
  }

  /* Destination */
  .destination {
    min-height: auto;
    padding: 60px 0 60px;
  }

  .section-container {
    padding: 0 16px;
  }

  .title-zh {
    font-size: 28px;
    line-height: 38px;
  }

  .destination-content {
    flex-direction: column;
    gap: 20px;
  }

  .destination-card {
    width: 100%;
    height: 380px;
  }

  .map-container {
    display: none;
  }

  /* Experience */
  .experience {
    min-height: auto;
    padding: 60px 0 60px;
  }

  .exp-card {
    width: calc(100vw - 72px);
    min-width: 280px;
    max-width: 360px;
  }

  .exp-arrow-left {
    left: 8px;
  }

  .exp-arrow-right {
    right: 8px;
  }

  /* Cultural Year */
  .cultural-year {
    height: 360px;
  }

  /* Practical Info */
  .practical-info {
    min-height: auto;
    padding: 60px 0;
  }

  .practical-cards {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }

  .practical-card {
    min-height: 160px;
    flex-direction: row;
    justify-content: flex-start;
    gap: 16px;
    padding: 20px 24px;
  }

  .practical-card h3 {
    text-align: left;
    white-space: normal;
  }

  .practical-icon {
    flex-shrink: 0;
  }

  /* Footer */
  .footer {
    padding: 40px 0;
  }

  .footer-inner {
    gap: 28px;
  }

  .prize-list {
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
  }

  .prize-item {
    flex: 0 0 calc(33.33% - 16px);
    max-width: 100px;
  }

  .prize-item img {
    width: 70px;
    height: 70px;
  }

  .footer-nav {
    flex-direction: column;
    gap: 24px;
  }

  .footer-nav-groups {
    flex-direction: column;
    gap: 20px;
    width: 100%;
  }

  .footer-nav-group {
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}


/* ============================================================
   Responsive — Large Screen (> 1440px)
   ============================================================ */
@media (min-width: 1441px) {
  .banner {
    height: 900px;
  }

  .nav-inner {
    max-width: 1600px;
  }
}