:root {
  --bg: #07111f;
  --bg2: #0f1c33;
  --panel: rgba(8, 18, 36, 0.82);
  --line: rgba(147, 197, 253, 0.22);
  --text: #e6edf7;
  --muted: #9fb2cf;
  --accent: #7dd3fc;
  --accent-2: #fbbf24;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 20%, rgba(125, 211, 252, 0.18), transparent 28%),
    radial-gradient(circle at 80% 18%, rgba(251, 191, 36, 0.14), transparent 24%),
    linear-gradient(135deg, var(--bg) 0%, var(--bg2) 100%);
}

.page {
  min-height: calc(100vh - 64px);
  display: grid;
  place-items: center;
  padding: 40px 20px 24px;
}

.hero {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: stretch;
}

.copy,
.card {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.copy {
  padding: clamp(28px, 4vw, 56px);
  border-radius: 28px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.05;
}

.lead {
  max-width: 34rem;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.pills {
  margin-top: 28px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.pills span {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.card {
  border-radius: 24px;
  padding: 28px;
}

.planet {
  width: min(100%, 320px);
  aspect-ratio: 1.52;
  display: grid;
  place-items: center;
  margin: 0 auto 22px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 70% 24%, #fbbf24 0 12px, transparent 13px),
    radial-gradient(circle at 30% 34%, #7dd3fc 0 8px, transparent 9px),
    linear-gradient(135deg, #0b172a, #112b45);
  overflow: hidden;
  position: relative;
}

.planet::before,
.planet::after {
  content: "";
  position: absolute;
  border-radius: 999px;
}

.planet::before {
  width: 78%;
  height: 36%;
  border: 12px solid rgba(125, 211, 252, 0.9);
  transform: rotate(-14deg);
}

.planet::after {
  width: 52%;
  height: 52%;
  background: #112b45;
  border: 8px solid #7dd3fc;
}

.planet span {
  width: 74px;
  height: 56px;
  border: 10px solid #e6edf7;
  border-top: 0;
  border-radius: 0 0 16px 16px;
  z-index: 1;
  position: relative;
}

.planet span::before {
  content: "";
  position: absolute;
  left: -18px;
  right: -18px;
  top: -16px;
  border-top: 10px solid #e6edf7;
}

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

.info li {
  display: grid;
  gap: 6px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.info span {
  font-size: 13px;
  color: var(--accent-2);
}

.footer {
  min-height: 64px;
  padding: 18px 20px 24px;
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}

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

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

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .page {
    padding-top: 24px;
  }
}

@media (max-width: 560px) {
  .copy,
  .card {
    border-radius: 20px;
  }

  h1 {
    font-size: 34px;
  }
}