:root {
  --flux-ink: #14161f;
  --flux-ink-soft: #2a2e3d;
  --flux-sakura: #ff2e72;
  --flux-sakura-deep: #d41858;
  --flux-aqua: #12c4b8;
  --flux-aqua-deep: #0a8f87;
  --flux-mist: #eef3f8;
  --flux-cloud: #ffffff;
  --flux-line: rgba(20, 22, 31, 0.08);
  --flux-glow: rgba(255, 46, 114, 0.18);
  --flux-radius: 22px;
  --flux-shadow: 0 18px 40px rgba(20, 22, 31, 0.08);
  --flux-font-display: "Mochiy Pop One", "ZCOOL XiaoWei", "Noto Sans SC", sans-serif;
  --flux-font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--flux-font-body);
  color: var(--flux-ink);
  background:
    radial-gradient(circle at 12% -10%, rgba(255, 46, 114, 0.16), transparent 42%),
    radial-gradient(circle at 88% 8%, rgba(18, 196, 184, 0.18), transparent 38%),
    linear-gradient(180deg, #f7fafc 0%, #eef3f8 48%, #f8f1f5 100%);
  line-height: 1.85;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--flux-sakura-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--flux-aqua-deep);
}

.flux-shell {
  width: min(1120px, calc(100% - 28px));
  margin: 0 auto;
}

.flux-promo-wrap {
  background: linear-gradient(90deg, rgba(255, 46, 114, 0.08), rgba(18, 196, 184, 0.1));
  border-bottom: 1px solid var(--flux-line);
  padding: 10px 0;
}

#flux-promo {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 14px;
}

.flux-promo-item {
  width: 70px;
  text-decoration: none;
  color: var(--flux-ink-soft);
  text-align: center;
  font-size: 11px;
}

.flux-promo-item img {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 8px 18px rgba(20, 22, 31, 0.12);
  margin: 0 auto 6px;
  transition: transform 0.2s ease;
}

.flux-promo-item:hover img {
  transform: translateY(-3px) scale(1.04);
}

.flux-promo-item span {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.flux-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(247, 250, 252, 0.82);
  border-bottom: 1px solid var(--flux-line);
}

.flux-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}

.flux-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--flux-ink);
}

.flux-brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 6px 16px var(--flux-glow);
}

.flux-brand strong {
  font-family: var(--flux-font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.flux-nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.flux-nav-links a {
  text-decoration: none;
  color: var(--flux-ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

.flux-nav-links a:hover,
.flux-nav-links a.is-active {
  color: var(--flux-sakura);
}

.flux-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--flux-line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  padding: 0;
}

.flux-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--flux-ink);
  border-radius: 2px;
  transition: 0.2s ease;
}

.flux-hero {
  position: relative;
  overflow: hidden;
  padding: 42px 0 28px;
  min-height: 78vh;
  display: flex;
  align-items: center;
}

.flux-hero::before {
  content: "";
  position: absolute;
  inset: 8% -20% auto auto;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(255, 46, 114, 0.22), transparent 68%);
  filter: blur(8px);
  pointer-events: none;
}

.flux-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.flux-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--flux-aqua-deep);
  background: rgba(18, 196, 184, 0.12);
  border: 1px solid rgba(18, 196, 184, 0.22);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 16px;
}

.flux-hero h1 {
  margin: 0 0 16px;
  font-family: var(--flux-font-display);
  font-size: clamp(1.7rem, 4.4vw, 2.55rem);
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.flux-hero-lead {
  margin: 0;
  font-size: 1.05rem;
  color: var(--flux-ink-soft);
  max-width: 36em;
}

.flux-hero-visual {
  position: relative;
}

.flux-hero-visual img {
  width: 100%;
  border-radius: 28px 28px 48px 18px;
  box-shadow: var(--flux-shadow);
  border: 1px solid rgba(255, 255, 255, 0.7);
  transform: rotate(-1.5deg);
}

.flux-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(0.2px);
  animation: flux-float 6s ease-in-out infinite;
}

.flux-orb-a {
  width: 88px;
  height: 88px;
  background: linear-gradient(135deg, #ff2e72, #ff8fb3);
  opacity: 0.55;
  top: -18px;
  left: -12px;
}

.flux-orb-b {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #12c4b8, #7ef0e8);
  opacity: 0.5;
  right: 8px;
  bottom: 24px;
  animation-delay: 1.2s;
}

@keyframes flux-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

.flux-breadcrumb {
  padding: 18px 0 8px;
  font-size: 0.9rem;
  color: var(--flux-ink-soft);
}

.flux-breadcrumb a {
  text-decoration: none;
  color: var(--flux-ink-soft);
}

.flux-breadcrumb span {
  margin: 0 6px;
  opacity: 0.5;
}

.flux-section {
  padding: 34px 0;
}

.flux-section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.4;
  font-family: var(--flux-font-display);
}

.flux-section h3 {
  margin: 22px 0 10px;
  font-size: 1.15rem;
  color: var(--flux-ink);
}

.flux-section p {
  margin: 0 0 14px;
  color: var(--flux-ink-soft);
  font-size: 1rem;
}

.flux-panel {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--flux-radius);
  box-shadow: var(--flux-shadow);
  padding: 24px;
  backdrop-filter: blur(10px);
}

.flux-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
  align-items: center;
}

.flux-split.reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

.flux-split.reverse .flux-copy {
  order: 2;
}

.flux-media {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 14px 30px rgba(20, 22, 31, 0.1);
  border: 1px solid var(--flux-line);
  background: #fff;
}

.flux-media img {
  width: 100%;
}

.flux-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.flux-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.78));
  border: 1px solid var(--flux-line);
  border-radius: 18px;
  padding: 18px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.flux-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 28px rgba(20, 22, 31, 0.1);
}

.flux-card h3 {
  margin-top: 0;
}

.flux-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.flux-chip {
  background: rgba(255, 46, 114, 0.08);
  color: var(--flux-sakura-deep);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.86rem;
}

.flux-timeline {
  display: grid;
  gap: 14px;
}

.flux-timeline-item {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
}

.flux-timeline-item i {
  width: 12px;
  height: 12px;
  margin-top: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--flux-sakura), var(--flux-aqua));
  box-shadow: 0 0 0 4px rgba(255, 46, 114, 0.12);
}

.flux-quote {
  margin: 18px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--flux-aqua);
  background: rgba(18, 196, 184, 0.08);
  border-radius: 0 16px 16px 0;
  color: var(--flux-ink);
}

.flux-cta-band {
  margin: 28px 0;
  padding: 28px 24px;
  border-radius: 24px;
  background:
    linear-gradient(120deg, rgba(255, 46, 114, 0.92), rgba(212, 24, 88, 0.88)),
    linear-gradient(180deg, #ff2e72, #d41858);
  color: #fff;
  text-align: center;
  box-shadow: 0 18px 36px rgba(255, 46, 114, 0.28);
}

.flux-cta-band h2 {
  color: #fff;
  margin-bottom: 8px;
}

.flux-cta-band p {
  color: rgba(255, 255, 255, 0.92);
}

.flux-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  background: #fff;
  color: var(--flux-sakura-deep);
  text-decoration: none;
  font-weight: 700;
  margin-top: 8px;
  box-shadow: 0 8px 18px rgba(20, 22, 31, 0.12);
}

.flux-btn:hover {
  color: var(--flux-aqua-deep);
}

.flux-legal {
  padding-bottom: 48px;
}

.flux-legal .flux-panel + .flux-panel {
  margin-top: 16px;
}

.flux-error {
  min-height: 62vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 48px 0;
}

.flux-error-code {
  font-family: var(--flux-font-display);
  font-size: clamp(3rem, 12vw, 5.5rem);
  background: linear-gradient(120deg, var(--flux-sakura), var(--flux-aqua));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0;
  line-height: 1;
}

.flux-footer {
  margin-top: 40px;
  padding: 28px 0 110px;
  border-top: 1px solid var(--flux-line);
  background: rgba(255, 255, 255, 0.55);
}

.flux-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 20px;
}

.flux-footer h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.flux-footer a {
  display: block;
  text-decoration: none;
  color: var(--flux-ink-soft);
  margin: 6px 0;
}

.flux-footer p {
  margin: 0;
  color: var(--flux-ink-soft);
  font-size: 0.92rem;
}

.flux-copyline {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--flux-line);
  font-size: 0.85rem;
  color: #6b7280;
  text-align: center;
}

#flux-dock {
  position: fixed;
  left: 0;
  right: 0;
  top: 64px;
  z-index: 35;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--flux-line);
  box-shadow: 0 10px 24px rgba(20, 22, 31, 0.08);
}

#flux-dock.is-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

#flux-dock-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 12px;
  padding: 10px 12px;
}

.flux-dock-item {
  width: calc(12.5% - 12px);
  max-width: 64px;
  min-width: 48px;
  text-decoration: none;
}

.flux-dock-item img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 6px 14px rgba(20, 22, 31, 0.12);
}

body.flux-dock-open .flux-topbar {
  box-shadow: none;
}

.flux-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.flux-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

.flux-mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.flux-text-block + .flux-text-block {
  margin-top: 8px;
}

.flux-inline-links a {
  margin-right: 12px;
}

@media (max-width: 900px) {
  .flux-hero-grid,
  .flux-split,
  .flux-split.reverse,
  .flux-cards,
  .flux-footer-grid {
    grid-template-columns: 1fr;
  }

  .flux-split.reverse .flux-copy {
    order: 0;
  }

  .flux-hero {
    min-height: auto;
    padding-top: 28px;
  }

  .flux-nav-toggle {
    display: inline-block;
  }

  .flux-nav-links {
    display: none;
    position: absolute;
    left: 14px;
    right: 14px;
    top: 64px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--flux-line);
    border-radius: 16px;
    padding: 8px;
    box-shadow: var(--flux-shadow);
  }

  .flux-nav-links.is-open {
    display: flex;
  }

  .flux-nav-links a {
    width: 100%;
    padding: 12px 10px;
  }

  .flux-dock-item {
    width: calc(25% - 12px);
  }

  .flux-footer {
    padding-bottom: 140px;
  }
}

@media (min-width: 901px) {
  .flux-dock-item {
    width: calc(12.5% - 12px);
  }
}
