:root {
  color-scheme: dark;
  --bg: #241832;
  --bg-soft: #2c203b;
  --panel: #352742;
  --panel-strong: #433052;
  --text: #fff9fb;
  --muted: #eadbe6;
  --line: rgba(255, 255, 255, 0.14);
  --pink: #ff2fa3;
  --pink-soft: #ff8fca;
  --violet: #bd45ff;
  --yellow: #f6ff3d;
  --mint: #54ffd4;
  --shadow: 0 24px 70px rgba(58, 30, 78, 0.36);
  --radius: 8px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 63, 164, 0.22), transparent 34rem),
    radial-gradient(circle at 88% 12%, rgba(98, 255, 215, 0.12), transparent 30rem),
    linear-gradient(180deg, #432150 0%, var(--bg) 46%, #30213f 100%);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.72;
}

body.nav-open {
  overflow: hidden;
}

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

svg {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

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

p {
  margin: 0;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: 12px;
  z-index: 100;
  transform: translateY(-140%);
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--yellow);
  color: var(--bg-soft);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.section-band {
  position: relative;
  padding: 88px 0;
}

.section-band.muted {
  background: rgba(255, 255, 255, 0.035);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(36, 24, 50, 0.86);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(100% - 32px, 1220px);
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-weight: 800;
  color: var(--text);
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 22px rgba(255, 63, 164, 0.36);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.nav-links a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  transition: color 180ms ease, border-color 180ms ease, text-shadow 180ms ease, background 180ms ease, transform 180ms ease;
}

.nav-links svg {
  width: 18px;
  height: 18px;
  color: var(--text);
  opacity: 0.88;
  transition: color 180ms ease, opacity 180ms ease, transform 180ms ease, filter 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--yellow);
  border-color: rgba(255, 143, 202, 0.72);
  background: rgba(255, 143, 202, 0.08);
  text-shadow: 0 0 12px rgba(246, 255, 61, 0.34);
}

.nav-links a:hover svg,
.nav-links a:focus-visible svg {
  color: var(--yellow);
  opacity: 1;
  filter: drop-shadow(0 0 8px rgba(246, 255, 61, 0.38));
  transform: translateY(-1px);
}

.nav-links .nav-cta {
  margin-left: 6px;
  border-radius: 999px;
  color: var(--bg-soft);
  background: var(--yellow);
  box-shadow: 0 12px 30px rgba(247, 255, 90, 0.18);
}

.nav-links .nav-cta svg {
  color: currentColor;
  opacity: 1;
}

.nav-links .nav-cta:hover,
.nav-links .nav-cta:focus-visible {
  color: var(--bg-soft);
  border-color: transparent;
  background: var(--yellow);
  text-shadow: none;
  transform: translateY(-2px);
}

.nav-links .nav-cta:hover svg,
.nav-links .nav-cta:focus-visible svg {
  color: currentColor;
  filter: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  min-height: 740px;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 130px 0 54px;
}

.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(36, 24, 50, 0.96) 0%, rgba(54, 35, 72, 0.66) 42%, rgba(54, 35, 72, 0.25) 100%),
    linear-gradient(180deg, rgba(36, 24, 50, 0.16) 0%, rgba(36, 24, 50, 0.82) 82%, var(--bg) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(100% - 40px, 1120px);
  margin: 0 auto;
  padding-bottom: 14px;
}

.eyebrow,
.section-kicker {
  margin-bottom: 12px;
  color: var(--mint);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.18;
}

h1 {
  max-width: 760px;
  font-size: clamp(36px, 5.6vw, 68px);
  color: var(--pink-soft);
  text-shadow: 0 0 28px rgba(255, 47, 163, 0.34);
}

h2 {
  font-size: clamp(24px, 3.2vw, 36px);
  color: var(--pink-soft);
  text-shadow: 0 0 18px rgba(189, 69, 255, 0.24);
}

.section-heading h2::after,
.section-copy h2::after,
.cta-inner h2::after {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin-top: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--pink), var(--yellow), var(--mint));
  box-shadow: 0 0 18px rgba(255, 47, 163, 0.26);
}

.section-heading h2::after {
  margin-left: auto;
  margin-right: auto;
}

.section-heading.align-left h2::after,
.section-copy h2::after,
.cta-inner h2::after {
  margin-left: 0;
  margin-right: 0;
}

h3 {
  font-size: 20px;
}

.hero-copy {
  max-width: 680px;
  margin-top: 22px;
  color: var(--text);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  position: relative;
  overflow: hidden;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn svg {
  width: 19px;
  height: 19px;
  color: currentColor;
  transition: color 180ms ease, transform 180ms ease, filter 180ms ease;
}

.btn::after {
  content: "";
  position: absolute;
  inset: -40% auto -40% -70%;
  width: 46%;
  transform: skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), transparent);
  opacity: 0;
  transition: transform 420ms ease, opacity 220ms ease;
}

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

.btn:hover svg,
.btn:focus-visible svg {
  transform: translateX(2px);
}

.btn:hover::after,
.btn:focus-visible::after {
  opacity: 1;
  transform: translateX(360%) skewX(-18deg);
}

.btn-primary {
  border-radius: 999px;
  background: var(--yellow);
  color: var(--bg-soft);
  box-shadow: 0 18px 42px rgba(247, 255, 90, 0.25);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--yellow);
  box-shadow: 0 20px 46px rgba(247, 255, 90, 0.3);
}

.btn-primary:hover svg,
.btn-primary:focus-visible svg {
  color: currentColor;
}

.btn-secondary {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  color: var(--yellow);
  border-color: rgba(255, 143, 202, 0.72);
  background: rgba(255, 143, 202, 0.08);
  text-shadow: 0 0 12px rgba(246, 255, 61, 0.34);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 12px;
  max-width: 660px;
  margin: 34px 0 0;
}

.hero-facts div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(53, 39, 66, 0.82);
}

.hero-facts dt {
  color: var(--pink-soft);
  font-size: 13px;
  font-weight: 800;
}

.hero-facts dd {
  margin: 4px 0 0;
  color: var(--text);
  font-weight: 800;
}

.quick-nav {
  padding: 26px 0 72px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.quick-grid a,
.info-panel,
.feature-grid article,
.timeline article,
.guide-list article,
.faq-list details,
.route-steps div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035));
}

.quick-grid a {
  display: grid;
  gap: 6px;
  min-height: 112px;
  padding: 18px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.quick-grid a:hover,
.quick-grid a:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 63, 164, 0.55);
  background: rgba(255, 63, 164, 0.12);
}

.quick-grid strong {
  color: var(--text);
  font-size: 18px;
}

.quick-grid span {
  color: var(--muted);
  font-size: 14px;
}

.quick-grid a,
.info-panel,
.feature-grid article,
.guide-list article,
.timeline article,
.faq-list details,
.route-steps div,
.feature-figure,
.gallery figure {
  position: relative;
  isolation: isolate;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.quick-grid a::before,
.info-panel::before,
.feature-grid article::before,
.guide-list article::before,
.timeline article::before,
.faq-list details::before,
.route-steps div::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 47, 163, 0.16), rgba(84, 255, 212, 0.08));
  opacity: 0;
  transition: opacity 220ms ease;
}

.quick-grid a:hover,
.quick-grid a:focus-visible,
.info-panel:hover,
.feature-grid article:hover,
.guide-list article:hover,
.timeline article:hover,
.route-steps div:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 143, 202, 0.7);
  box-shadow: 0 18px 44px rgba(255, 47, 163, 0.16), 0 0 0 1px rgba(246, 255, 61, 0.08);
}

.quick-grid a:hover::before,
.quick-grid a:focus-visible::before,
.info-panel:hover::before,
.feature-grid article:hover::before,
.guide-list article:hover::before,
.timeline article:hover::before,
.route-steps div:hover::before,
.faq-list details[open]::before {
  opacity: 1;
}

.feature-figure:hover,
.gallery figure:hover {
  transform: translateY(-5px);
  border-color: rgba(84, 255, 212, 0.56);
  box-shadow: 0 18px 44px rgba(84, 255, 212, 0.12), 0 0 0 1px rgba(255, 143, 202, 0.16);
}

.two-column,
.split-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 44px;
  align-items: center;
}

.split-showcase {
  grid-template-columns: minmax(360px, 0.92fr) minmax(0, 1fr);
}

.section-copy p:not(.section-kicker),
.section-heading p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 16px;
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 38px;
  text-align: center;
}

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

.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  color: var(--text);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 18px rgba(98, 255, 215, 0.7);
}

.feature-figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.feature-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.feature-figure figcaption {
  padding: 12px 14px 14px;
  color: var(--muted);
  font-size: 14px;
}

.content-layout,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.info-panel,
.feature-grid article {
  padding: 22px;
}

.info-panel h3,
.feature-grid h3,
.guide-list h3,
.timeline h3 {
  color: var(--text);
}

.info-panel p,
.feature-grid p,
.guide-list p,
.timeline p,
.route-steps p,
.faq-list p {
  margin-top: 10px;
  color: var(--muted);
}

.route-steps {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.route-steps div {
  padding: 18px;
}

.route-steps span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--violet));
  color: var(--text);
  font-weight: 900;
}

.route-steps strong {
  display: block;
  color: var(--text);
  font-size: 18px;
}

.guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1fr);
  gap: 34px;
  align-items: start;
}

.guide-list {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.guide-list article {
  padding: 20px;
}

.gallery-band {
  padding-top: 0;
}

.gallery {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 16px;
}

.gallery figure {
  position: relative;
  min-height: 260px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
}

.gallery img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  transition: transform 260ms ease;
}

.gallery figure:hover img {
  transform: scale(1.035);
}

.gallery figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 6px 10px;
  border-radius: var(--radius);
  background: rgba(36, 24, 50, 0.82);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.timeline article {
  padding: 22px;
}

.timeline time {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--mint);
  font-size: 13px;
  font-weight: 900;
}

.faq-wrap {
  max-width: 980px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

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

.faq-list details:hover,
.faq-list details[open] {
  border-color: rgba(255, 143, 202, 0.7);
  box-shadow: 0 14px 34px rgba(255, 47, 163, 0.13);
}

.faq-list details[open] summary {
  color: var(--yellow);
  text-shadow: 0 0 12px rgba(246, 255, 61, 0.26);
}

.faq-list summary {
  cursor: pointer;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--text);
  font-weight: 900;
}

.faq-list summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--yellow);
  font-size: 24px;
  line-height: 1;
}

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

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

.cta-section {
  padding-top: 44px;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 34px;
  border: 1px solid rgba(255, 63, 164, 0.36);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 63, 164, 0.2), rgba(155, 77, 255, 0.16)),
    var(--panel);
  box-shadow: var(--shadow);
}

.cta-inner h2 {
  font-size: clamp(26px, 3vw, 38px);
}

.cta-inner p:not(.section-kicker) {
  max-width: 760px;
  margin-top: 12px;
  color: var(--muted);
}

.friend-links {
  overflow: hidden;
  padding: 70px 0 76px;
  background:
    radial-gradient(circle at 50% 82%, rgba(255, 47, 163, 0.22), transparent 34rem),
    radial-gradient(circle at 50% 35%, rgba(189, 69, 255, 0.24), transparent 28rem),
    linear-gradient(180deg, #241832 0%, #342044 54%, #251735 100%);
  border-top: 1px solid rgba(255, 143, 202, 0.18);
  border-bottom: 1px solid rgba(255, 143, 202, 0.18);
}

.friend-links-inner {
  text-align: center;
}

.friend-links .section-kicker {
  color: var(--mint);
  margin-bottom: 8px;
}

.friend-links h2 {
  color: #8f78ff;
}

.friend-links h2::after {
  margin-left: auto;
  margin-right: auto;
}

.friend-link-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 26px;
}

.friend-link-list a {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  padding: 0 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.11);
  color: var(--text);
  font-weight: 900;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 12px 30px rgba(58, 30, 78, 0.24);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease, background 200ms ease, color 200ms ease;
}

.friend-link-list a:hover,
.friend-link-list a:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(84, 255, 212, 0.58);
  background: rgba(255, 143, 202, 0.16);
  color: var(--yellow);
  box-shadow: 0 18px 42px rgba(255, 47, 163, 0.18), 0 0 0 1px rgba(84, 255, 212, 0.12);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #241832;
}

.footer-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-inner a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.footer-inner a:hover,
.footer-inner a:focus-visible {
  color: var(--mint);
}

@media (max-width: 1024px) {
  .content-layout,
  .feature-grid,
  .timeline,
  .guide-list {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .two-column,
  .split-showcase,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .guide-grid .feature-figure {
    order: -1;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    inset: 72px 16px auto 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(36, 24, 50, 0.97);
    box-shadow: var(--shadow);
  }

  body.nav-open .nav-links {
    display: flex;
  }

  .nav-links a {
    justify-content: center;
    min-height: 48px;
  }

  .nav-links .nav-cta {
    margin-left: 0;
  }

  .hero {
    min-height: 700px;
    padding-top: 110px;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(36, 24, 50, 0.38) 0%, rgba(36, 24, 50, 0.9) 58%, var(--bg) 100%);
  }

  .hero-media img {
    object-position: center top;
  }

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

  .cta-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .container,
  .hero-inner {
    width: min(100% - 28px, var(--container));
  }

  .section-band {
    padding: 64px 0;
  }

  .quick-nav {
    padding-top: 12px;
  }

  .quick-grid,
  .content-layout,
  .feature-grid,
  .timeline,
  .guide-list,
  .hero-facts {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    font-size: 16px;
  }

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

  .brand span {
    max-width: 190px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .cta-inner {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}