:root {
  color-scheme: light;
  --bg: #f5f7ff;
  --text: #141728;
  --muted: #5d6482;
  --line: rgba(102, 112, 176, 0.18);
  --panel: rgba(255, 255, 255, 0.68);
  --panel-strong: rgba(255, 255, 255, 0.9);
  --shadow: 0 24px 80px rgba(70, 79, 143, 0.18);
  --accent-a: #7c6df2;
  --accent-b: #4d88ff;
  --accent-c: #bca7ff;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(124, 109, 242, 0.22), transparent 34%),
    radial-gradient(circle at top right, rgba(77, 136, 255, 0.2), transparent 28%),
    linear-gradient(180deg, #fcfcff 0%, #f1f4ff 100%);
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 20%, rgba(124, 109, 242, 0.12), transparent 22%),
    radial-gradient(circle at 82% 14%, rgba(77, 136, 255, 0.14), transparent 20%),
    radial-gradient(circle at 60% 85%, rgba(188, 167, 255, 0.12), transparent 24%);
}

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.hero-panel {
  width: min(1120px, 100%);
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.62));
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0.55;
  pointer-events: none;
}

.hero-panel::before {
  top: -110px;
  right: -80px;
  background: radial-gradient(circle, rgba(77, 136, 255, 0.22) 0%, rgba(77, 136, 255, 0) 72%);
  animation: float-a 12s ease-in-out infinite;
}

.hero-panel::after {
  bottom: -140px;
  left: -120px;
  background: radial-gradient(circle, rgba(124, 109, 242, 0.18) 0%, rgba(124, 109, 242, 0) 72%);
  animation: float-b 15s ease-in-out infinite;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(105, 114, 180, 0.18);
  background: rgba(255, 255, 255, 0.72);
  color: #4e5679;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-size: 0.84rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-title {
  margin: 26px 0 10px;
  font-size: clamp(1.4rem, 2vw, 1.9rem);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.hero-domain {
  margin: 18px 0 22px;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-size: clamp(3rem, 8vw, 6.4rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
  font-weight: 800;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.hero-description {
  margin: 0;
  max-width: 34rem;
  color: #323754;
  font-size: 1rem;
  line-height: 1.8;
}

.hero-description-en {
  margin-top: 4px;
  color: var(--muted);
}

.contact-card {
  position: relative;
  z-index: 1;
  margin-top: 42px;
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 24px;
  border-radius: 28px;
  border: 1px solid rgba(95, 105, 171, 0.16);
  background: rgba(255, 255, 255, 0.72);
}

.qr-block {
  padding: 18px;
  border-radius: 22px;
  background: var(--panel-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
  text-align: center;
}

.qr-block img {
  display: block;
  width: min(100%, 264px);
  aspect-ratio: 1;
  margin: 0 auto 14px;
  border-radius: 20px;
  background: #fff;
  object-fit: cover;
  box-shadow: 0 10px 28px rgba(99, 109, 179, 0.14);
}

.qr-block p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.contact-copy {
  display: grid;
  gap: 8px;
}

.contact-label,
.contact-label-en {
  margin: 0;
}

.contact-label {
  font-size: 1.2rem;
  font-weight: 700;
}

.contact-label-en,
.contact-text-en {
  color: var(--muted);
}

.contact-text,
.contact-text-en {
  margin: 0;
  line-height: 1.7;
}

.email-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-top: 10px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid rgba(94, 103, 170, 0.16);
  background: linear-gradient(135deg, rgba(124, 109, 242, 0.12), rgba(77, 136, 255, 0.12));
  color: var(--text);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.email-link:hover {
  transform: translateY(-1px);
  border-color: rgba(89, 99, 171, 0.34);
  box-shadow: 0 14px 30px rgba(95, 105, 171, 0.14);
}

:focus-visible {
  outline: 2px solid #4f46e5;
  outline-offset: 4px;
}

@keyframes float-a {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(-10px, 14px, 0);
  }
}

@keyframes float-b {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(14px, -12px, 0);
  }
}

@media (max-width: 768px) {
  .page-shell {
    padding: 16px;
  }

  .hero-panel {
    padding: 26px 18px;
    border-radius: 24px;
  }

  .hero-domain {
    font-size: clamp(2.5rem, 17vw, 4.6rem);
  }

  .contact-card {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .contact-copy {
    justify-items: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}