:root {
  --gradient-start: #f680ff;
  --gradient-end: #6a8dff;
  --accent-gold: #ffc857;
  --accent-mint: #51e5a8;
  --text-primary: #44363b;
  --text-secondary: rgba(68, 54, 59, 0.78);
  --surface-white: #ffffff;
  --surface-light: #f2f2ff;
  --shadow-soft: 0 20px 40px rgba(106, 141, 255, 0.15);
  --radius-card: 24px;
  --radius-pill: 999px;
  --container-width: min(1200px, 90vw);
  --transition-base: 200ms ease;
  font-family: 'Inter', 'Poppins', '思源黑体', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  background: linear-gradient(135deg, rgba(246, 128, 255, 0.08), rgba(106, 141, 255, 0.12));
  color: var(--text-primary);
  line-height: 1.6;
}

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

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

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

.container {
  width: var(--container-width);
  margin: 0 auto;
}

.section {
  padding: 120px 0;
}

.section__header {
  text-align: center;
  max-width: 720px;
}

.section__header p {
  margin-top: 12px;
  color: var(--text-secondary);
}

h1,
h2,
h3 {
  font-family: 'Poppins', 'Inter', sans-serif;
  margin: 0;
  color: var(--text-primary);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

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

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.25rem;
}

.logo img {
  width: 36px;
  height: 36px;
}

.primary-nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 600;
}

.nav-menu__close {
  display: none;
}

.primary-nav a {
  position: relative;
  padding: 8px;
}

.primary-nav a::after {
  content: '';
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 0;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.primary-nav a:focus-visible,
.primary-nav a:hover {
  color: var(--gradient-end);
}

.primary-nav a:focus-visible::after,
.primary-nav a:hover::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  background: var(--surface-white);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
  position: relative;
}

.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  left: 50%;
  transform: translateX(-50%);
  transition: transform 200ms ease, opacity 200ms ease;
}

.nav-toggle__bar {
  top: 50%;
}

.nav-toggle__bar::before {
  top: -6px;
}

.nav-toggle__bar::after {
  top: 6px;
}

.nav-toggle[aria-expanded='true'] .nav-toggle__bar {
  opacity: 0;
}

.nav-toggle[aria-expanded='true'] .nav-toggle__bar::before {
  transform: translate(-50%, 6px) rotate(45deg);
}

.nav-toggle[aria-expanded='true'] .nav-toggle__bar::after {
  transform: translate(-50%, -6px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 14px 28px;
  transition: all var(--transition-base);
  box-shadow: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #fff;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  filter: brightness(1.08);
  box-shadow: 0 18px 32px rgba(246, 128, 255, 0.35);
}

.btn--ghost {
  border: 2px solid var(--gradient-end);
  color: var(--gradient-end);
  background: transparent;
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: rgba(106, 141, 255, 0.1);
}

.btn--secondary {
  background: var(--surface-light);
  color: var(--gradient-end);
  border: 1px solid rgba(106, 141, 255, 0.2);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.btn--fab {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 18px 28px rgba(106, 141, 255, 0.4);
  font-size: 1.5rem;
}

.nav-cta {
  margin-left: 32px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 20px rgba(106, 141, 255, 0.18);
}

.lang-switch__btn {
  border: none;
  background: transparent;
  font-weight: 600;
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.lang-switch__btn.is-active {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #fff;
  box-shadow: 0 12px 20px rgba(106, 141, 255, 0.28);
}

.lang-switch__btn:focus-visible {
  outline: 2px solid var(--gradient-end);
  outline-offset: 2px;
}

/* Hero */
.hero {
  padding-top: 160px;
  background: radial-gradient(circle at top left, rgba(246, 128, 255, 0.3), transparent 50%), linear-gradient(135deg, rgba(246, 128, 255, 0.08), rgba(106, 141, 255, 0.05));
}

.hero__content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: 56px;
}

.hero__eyebrow {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(68, 54, 59, 0.45), rgba(106, 141, 255, 0.35));
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  font-size: 1.05rem;
}

.hero__description {
  color: var(--text-secondary);
  margin-top: 24px;
  margin-bottom: 32px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero__badges {
  display: flex;
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero__badges li {
  background: var(--surface-light);
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
  font-weight: 600;
  font-size: 0.95rem;
}

.hero__visual {
  position: relative;
}

.hero__visual img {
  border-radius: 32px;
  box-shadow: 0 35px 60px rgba(106, 141, 255, 0.28);
}

.hero__floating-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(255, 255, 255, 0.92);
  padding: 16px 20px;
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.badge-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.badge-value {
  font-weight: 700;
  font-size: 1.1rem;
}

/* Cards */
.service-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 64px;
}

.card {
  background: var(--surface-white);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  transition: transform 220ms ease, box-shadow 220ms ease;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card__icon img {
  width: 56px;
  height: 56px;
}

.card__link {
  margin-top: auto;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gradient-end);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 40px rgba(106, 141, 255, 0.2);
}

/* Gallery */
.gallery__carousel {
  position: relative;
  margin-top: 56px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 32px;
  padding: 28px 48px;
  box-shadow: var(--shadow-soft);
}

.carousel__viewport {
  overflow: hidden;
  border-radius: 24px;
}

.carousel__track {
  display: flex;
  width: 100%;
  transition: transform 400ms ease;
}

.carousel__slide {
  margin: 0;
  flex: 0 0 100%;
  min-width: 100%;
  box-sizing: border-box;
  position: relative;
  display: grid;
  grid-template-rows: auto auto;
  justify-items: center;
  align-items: center;
  padding: 16px 24px 32px;
  gap: 12px;
}

.carousel__slide img {
  border-radius: 24px;
  width: auto;
  max-width: min(780px, 100%);
  height: auto;
  max-height: 520px;
  object-fit: contain;
  background: #f7f7fb;
  object-position: center;
}

.carousel__slide figcaption {
  position: static;
  margin: 0;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  padding: 10px 16px;
  border-radius: 18px;
  font-weight: 600;
  text-align: center;
}

.carousel__control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.carousel__control:hover {
  box-shadow: 0 18px 28px rgba(106, 141, 255, 0.32);
  transform: translateY(-50%) scale(1.05);
}

.carousel__control--prev {
  left: 12px;
}

.carousel__control--next {
  right: 12px;
}

.carousel__control span {
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}

.carousel__control--prev span {
  border-right: 10px solid #fff;
}

.carousel__control--next span {
  border-left: 10px solid #fff;
}

.gallery__grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.gallery__grid.reveal {
  opacity: 1;
  transform: none;
}

.gallery__item {
  background: var(--surface-white);
  border-radius: 20px;
  padding: 12px;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.gallery__item img {
  border-radius: 16px;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  background: #f7f7fb;
  object-position: center;
}

.gallery__item:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 36px rgba(106, 141, 255, 0.25);
}

.gallery__item figcaption {
  margin-top: 12px;
  font-weight: 600;
  text-align: center;
}

/* Pricing */
.pricing {
  background: linear-gradient(120deg, rgba(246, 128, 255, 0.18), rgba(106, 141, 255, 0.12));
}

.pricing__wrap {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 36px;
  padding: 48px;
  box-shadow: var(--shadow-soft);
}

.pricing__intro {
  color: var(--text-secondary);
  margin-top: 16px;
}

.pricing__list {
  list-style: none;
  padding: 0;
  margin: 32px 0;
  display: grid;
  gap: 18px;
}

.pricing__list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-radius: 18px;
  background: var(--surface-light);
  font-weight: 600;
}

.pricing__note {
  margin-top: 16px;
  color: var(--text-secondary);
}

.pricing__travel {
  background: rgba(255, 255, 255, 0.75);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 12px 24px rgba(106, 141, 255, 0.18);
}

.pricing__travel ul {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  gap: 16px;
}

.pricing__travel li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
}

.pricing__disclaimer {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* FAQ */
.faq__items {
  margin-top: 48px;
  display: grid;
  gap: 16px;
}

.faq__item {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  padding: 20px 24px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(106, 141, 255, 0.16);
}

.faq__item summary {
  font-weight: 600;
  cursor: pointer;
}

.faq__item[open] {
  border-color: rgba(81, 229, 168, 0.4);
}

.faq__item p {
  margin-top: 12px;
  color: var(--text-secondary);
}

/* Contact */
.service-area__content {
  display: grid;
  gap: 20px;
}

.service-area__map {
  width: 100%;
  height: 420px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

#service-area .section__header {
  text-align: center;
  align-items: center;
  justify-items: center;
  margin: 0 auto;
}

.contact__card {
  background: linear-gradient(135deg, rgba(246, 128, 255, 0.95), rgba(106, 141, 255, 0.85));
  border-radius: 32px;
  padding: 48px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: 0 28px 48px rgba(106, 141, 255, 0.3);
}

.contact__actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.contact__actions .btn {
  color: var(--gradient-end);
  background: #fff;
  border: none;
}

.contact__actions .btn:hover {
  transform: translateY(-2px);
}

/* Footer */
.site-footer {
  background: rgba(255, 255, 255, 0.92);
  padding: 48px 0;
}

.footer__content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
}

.footer__links {
  list-style: none;
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  font-weight: 600;
}

.footer__legal {
  grid-column: 1 / -1;
  color: var(--text-secondary);
}

.footer__brand p {
  margin-top: 12px;
  color: var(--text-secondary);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(19, 15, 25, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.lightbox[aria-hidden='false'] {
  opacity: 1;
  pointer-events: auto;
}

.lightbox__image {
  max-width: min(90vw, 960px);
  max-height: 80vh;
  border-radius: 20px;
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.4);
}

.lightbox__caption {
  margin-top: 16px;
  color: #fff;
  font-weight: 600;
}

.lightbox__close {
  position: absolute;
  top: 32px;
  right: 32px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #fff;
  font-size: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
}

/* Floating CTA */
.cta-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 8;
}

.cta-fab .btn--fab:hover,
.cta-fab .btn--fab:focus-visible {
  transform: translateY(-2px);
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 400ms ease, transform 400ms ease;
}

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

/* Responsive */
@media (max-width: 1024px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__badges {
    justify-content: center;
  }

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

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

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

  .footer__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__links {
    justify-items: center;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 80px 0;
  }

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

  .nav-cta {
    display: none;
  }

  .nav-actions {
    gap: 12px;
  }

  .lang-switch {
    box-shadow: none;
    background: rgba(255, 255, 255, 0.75);
  }

  .lang-switch__btn {
    padding: 6px 10px;
  }

  .primary-nav ul {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, rgba(246, 128, 255, 0.95), rgba(106, 141, 255, 0.95));
    color: #fff;
    width: 100vw;
    min-height: 100vh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    transform: translateY(-100%);
    transition: transform 240ms ease;
    font-size: 1.25rem;
    z-index: 20;
    padding-top: 80px;
    padding-bottom: 32px;
  }

  .primary-nav ul.is-open {
    transform: translateY(0);
  }

  .nav-menu__close {
    display: block;
    position: absolute;
    top: 24px;
    right: 24px;
  }

  .nav-close {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.18);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 12px 22px rgba(0, 0, 0, 0.12);
  }

  .nav-close span {
    position: absolute;
    width: 24px;
    height: 2.5px;
    background: #fff;
    border-radius: 2px;
  }

  .nav-close span:first-child {
    transform: rotate(45deg);
  }

  .nav-close span:last-child {
    transform: rotate(-45deg);
  }

  .primary-nav a::after {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .hero {
    padding-top: 140px;
  }

  .hero__actions {
    justify-content: center;
  }

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

  .gallery__carousel {
    padding: 20px 32px;
  }

  .carousel__slide img {
    height: 240px;
  }

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

  .contact__card {
    flex-direction: column;
    text-align: center;
  }

  .contact__actions {
    justify-content: center;
  }

  .cta-fab {
    display: none;
  }

  .nav-actions {
    position: relative;
  }

  .lang-switch {
    position: relative;
    z-index: 11;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}
.footer__brand img {
  width: 120px;
  height: auto;
}