:root {
  --orbit-ink: #071018;
  --orbit-night: #0d1826;
  --orbit-panel: rgba(18, 32, 52, 0.72);
  --orbit-line: rgba(255, 143, 200, 0.28);
  --orbit-pink: #ff4f9a;
  --orbit-rose: #ff8fc8;
  --orbit-mint: #5eead4;
  --orbit-cream: #f7f1e9;
  --orbit-mute: #a9b7c9;
  --orbit-glow: 0 0 40px rgba(255, 79, 154, 0.35);
  --orbit-radius: 22px;
  --orbit-font-display: "ZCOOL KuaiLe", "Ma Shan Zheng", cursive;
  --orbit-font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --orbit-max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--orbit-font-body);
  color: var(--orbit-cream);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(255, 79, 154, 0.22), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(94, 234, 212, 0.12), transparent 55%),
    linear-gradient(180deg, #050b12 0%, var(--orbit-ink) 40%, #0a1420 100%);
  min-height: 100vh;
  line-height: 1.75;
  overflow-x: hidden;
}

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

a {
  color: var(--orbit-rose);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--orbit-mint);
}

.orbit-skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.orbit-skip:focus {
  left: 12px;
  top: 12px;
  z-index: 100;
  background: var(--orbit-pink);
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
}

.orbit-shell {
  width: min(100% - 32px, var(--orbit-max));
  margin-inline: auto;
}

.orbit-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7, 16, 24, 0.78);
  border-bottom: 1px solid var(--orbit-line);
}

.orbit-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 8px 0;
}

.orbit-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--orbit-cream);
  text-decoration: none;
}

.orbit-brand img {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: var(--orbit-glow);
}

.orbit-brand strong {
  font-family: var(--orbit-font-display);
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  font-weight: 400;
}

.orbit-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.orbit-nav-links a {
  color: var(--orbit-mute);
  text-decoration: none;
  font-size: 0.95rem;
}

.orbit-nav-links a:hover,
.orbit-nav-links a.is-current {
  color: var(--orbit-cream);
}

.orbit-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--orbit-line);
  border-radius: 12px;
  background: transparent;
  color: var(--orbit-cream);
  cursor: pointer;
}

.orbit-promo-wrap {
  padding: 14px 0 6px;
  border-bottom: 1px dashed rgba(255, 143, 200, 0.2);
}

.orbit-promo-title {
  margin: 0 0 10px;
  font-size: 0.85rem;
  color: var(--orbit-mute);
  letter-spacing: 0.08em;
}

.orbit-promo-rail {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 10px;
}

.orbit-promo-card {
  margin: 0;
  width: 72px;
  text-align: center;
}

.orbit-promo-card img {
  width: 65px;
  height: 65px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.orbit-promo-card a:hover img {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 12px 26px rgba(255, 79, 154, 0.28);
}

.orbit-promo-card figcaption {
  margin-top: 6px;
  font-size: 11px;
  color: #8fa0b5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.orbit-hero {
  position: relative;
  padding: 48px 0 36px;
  isolation: isolate;
}

.orbit-hero::before {
  content: "";
  position: absolute;
  inset: 8% -8% auto auto;
  width: min(72vw, 560px);
  height: min(72vw, 560px);
  background:
    radial-gradient(circle at 40% 40%, rgba(255, 79, 154, 0.35), transparent 55%),
    repeating-radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 8px);
  border-radius: 50%;
  z-index: -1;
  animation: orbit-drift 12s ease-in-out infinite alternate;
}

.orbit-hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.orbit-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--orbit-mint);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.orbit-hero h1 {
  margin: 0 0 16px;
  font-family: var(--orbit-font-display);
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.2;
  font-weight: 400;
  background: linear-gradient(120deg, #fff 20%, var(--orbit-rose) 55%, var(--orbit-mint) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.orbit-lead {
  margin: 0;
  max-width: 36em;
  color: var(--orbit-mute);
  font-size: 1.05rem;
}

.orbit-hero-visual {
  position: relative;
  justify-self: center;
}

.orbit-hero-visual img {
  width: min(100%, 320px);
  border-radius: 28px;
  border: 1px solid var(--orbit-line);
  box-shadow: var(--orbit-glow), 0 24px 60px rgba(0, 0, 0, 0.45);
  transform: rotate(-3deg);
  animation: orbit-float 5.5s ease-in-out infinite;
}

.orbit-hero-visual::after {
  content: "";
  position: absolute;
  inset: auto -12% -10% auto;
  width: 46%;
  height: 46%;
  background: linear-gradient(135deg, transparent 40%, rgba(94, 234, 212, 0.35));
  border-radius: 40% 60% 50% 50%;
  filter: blur(2px);
  z-index: -1;
  animation: orbit-pulse 4s ease-in-out infinite;
}

.orbit-section {
  padding: 42px 0;
}

.orbit-section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1.35;
}

.orbit-section h3 {
  margin: 22px 0 10px;
  font-size: 1.18rem;
  color: var(--orbit-rose);
}

.orbit-copy p {
  margin: 0 0 1em;
  color: #d7e0ec;
}

.orbit-panel {
  background: var(--orbit-panel);
  border: 1px solid var(--orbit-line);
  border-radius: var(--orbit-radius);
  padding: 22px;
  backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.orbit-split {
  display: grid;
  gap: 22px;
  align-items: center;
}

.orbit-split.is-flip .orbit-media {
  order: -1;
}

.orbit-media {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--orbit-line);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.orbit-media img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top;
  max-height: 560px;
}

.orbit-media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 14px;
  background: linear-gradient(transparent, rgba(5, 11, 18, 0.92));
  font-size: 0.85rem;
  color: var(--orbit-mute);
}

.orbit-card-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.orbit-feature-card {
  background: linear-gradient(160deg, rgba(255, 79, 154, 0.12), rgba(18, 32, 52, 0.8));
  border: 1px solid var(--orbit-line);
  border-radius: 20px;
  padding: 18px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.orbit-feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(94, 234, 212, 0.45);
}

.orbit-feature-card h3 {
  margin-top: 0;
}

.orbit-feature-card p {
  margin: 0;
  color: var(--orbit-mute);
  font-size: 0.96rem;
}

.orbit-mosaic {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr 1fr;
}

.orbit-mosaic .orbit-media:first-child {
  grid-column: 1 / -1;
}

.orbit-timeline {
  display: grid;
  gap: 18px;
  border-left: 2px solid rgba(255, 79, 154, 0.35);
  padding-left: 18px;
}

.orbit-timeline article {
  position: relative;
}

.orbit-timeline article::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--orbit-pink);
  box-shadow: 0 0 0 4px rgba(255, 79, 154, 0.2);
}

.orbit-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  padding: 18px 0 0;
  font-size: 0.88rem;
  color: var(--orbit-mute);
}

.orbit-crumb a {
  color: var(--orbit-mute);
  text-decoration: none;
}

.orbit-crumb a:hover {
  color: var(--orbit-rose);
}

.orbit-crumb span[aria-current="page"] {
  color: var(--orbit-cream);
}

.orbit-legal .orbit-section {
  padding-top: 18px;
}

.orbit-error {
  min-height: 62vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 40px 0;
}

.orbit-error h1 {
  font-family: var(--orbit-font-display);
  font-size: clamp(2.4rem, 10vw, 4.5rem);
  margin: 0 0 8px;
  color: var(--orbit-pink);
}

.orbit-error p {
  color: var(--orbit-mute);
  max-width: 28em;
  margin: 0 auto 20px;
}

.orbit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.orbit-btn-primary {
  background: linear-gradient(120deg, var(--orbit-pink), #ff7eb6);
  color: #fff;
  box-shadow: var(--orbit-glow);
}

.orbit-btn-ghost {
  border-color: var(--orbit-line);
  color: var(--orbit-cream);
  background: rgba(255, 255, 255, 0.03);
}

.orbit-btn:hover {
  transform: translateY(-2px);
  color: #fff;
}

.orbit-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.orbit-footer {
  margin-top: 40px;
  padding: 34px 0 120px;
  border-top: 1px solid var(--orbit-line);
  background: rgba(0, 0, 0, 0.25);
}

.orbit-footer-grid {
  display: grid;
  gap: 22px;
}

.orbit-footer h2 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--orbit-mute);
  font-weight: 600;
}

.orbit-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.orbit-footer a {
  color: var(--orbit-cream);
  text-decoration: none;
}

.orbit-footer a:hover {
  color: var(--orbit-mint);
}

.orbit-copy-note {
  margin-top: 22px;
  color: #7f8fa3;
  font-size: 0.86rem;
}

.orbit-sticky-dock {
  position: fixed;
  left: 0;
  right: 0;
  top: 64px;
  z-index: 45;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
  background: rgba(8, 14, 22, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--orbit-line);
  padding: 8px 10px;
}

.orbit-sticky-dock.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.orbit-dock-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  width: min(100%, var(--orbit-max));
  margin: 0 auto;
}

.orbit-dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  color: var(--orbit-mute);
  font-size: 10px;
}

.orbit-dock-item img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
}

.orbit-dock-item span {
  max-width: 72px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.orbit-dock-open .orbit-main-shift {
  scroll-margin-top: 140px;
}

.orbit-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.orbit-tag {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(94, 234, 212, 0.35);
  color: var(--orbit-mint);
  font-size: 0.82rem;
}

.orbit-quote {
  margin: 18px 0;
  padding: 16px 18px;
  border-left: 3px solid var(--orbit-pink);
  background: rgba(255, 79, 154, 0.08);
  border-radius: 0 16px 16px 0;
  color: #e8eef7;
}

.orbit-inline-links a {
  margin-right: 12px;
}

@keyframes orbit-float {
  0%,
  100% {
    transform: rotate(-3deg) translateY(0);
  }
  50% {
    transform: rotate(-1deg) translateY(-10px);
  }
}

@keyframes orbit-drift {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(-18px, 22px) scale(1.05);
  }
}

@keyframes orbit-pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.08);
  }
}

@media (min-width: 768px) {
  .orbit-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .orbit-split {
    grid-template-columns: 1fr 1fr;
  }

  .orbit-split.is-flip .orbit-media {
    order: 0;
  }

  .orbit-split.is-flip .orbit-copy {
    order: -1;
  }

  .orbit-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .orbit-mosaic {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .orbit-mosaic .orbit-media:first-child {
    grid-column: auto;
    grid-row: span 2;
  }

  .orbit-mosaic .orbit-media img {
    max-height: none;
    height: 100%;
  }

  .orbit-footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .orbit-dock-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .orbit-dock-item img {
    width: 54px;
    height: 54px;
  }
}

@media (max-width: 767px) {
  .orbit-nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .orbit-nav-links {
    display: none;
    position: absolute;
    left: 16px;
    right: 16px;
    top: 68px;
    padding: 14px;
    border-radius: 16px;
    background: rgba(10, 18, 28, 0.96);
    border: 1px solid var(--orbit-line);
    flex-direction: column;
  }

  .orbit-nav-links.is-open {
    display: flex;
  }

  .orbit-media img {
    max-height: 420px;
  }
}