:root {
  color-scheme: dark;
  --bg: #070b14;
  --bg-soft: #0d1424;
  --card: #101a2f;
  --card-border: #24385f;
  --text: #e8efff;
  --text-soft: #96a8cb;
  --accent: #67c1ff;
  --accent-2: #8d7dff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(141, 125, 255, 0.2), transparent 60%),
    radial-gradient(900px 500px at -10% 0%, rgba(103, 193, 255, 0.2), transparent 60%),
    var(--bg);
  color: var(--text);
}

.container {
  width: min(980px, 92vw);
  margin: 0 auto;
  padding: 56px 0 34px;
}

.hero {
  margin-bottom: 28px;
}

.badge {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 10px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: rgba(16, 26, 47, 0.72);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 1.2px;
}

h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
}

.subtitle {
  margin: 10px 0 0;
  color: var(--text-soft);
  font-size: 16px;
}

.intro {
  margin-bottom: 22px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--card-border);
  background: rgba(16, 26, 47, 0.62);
}

.intro h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.intro-lead {
  margin: 0 0 10px;
  color: var(--text-soft);
}

.intro-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-soft);
  display: grid;
  gap: 6px;
}

.intro-list strong {
  color: var(--text);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid var(--card-border);
  background: linear-gradient(160deg, rgba(16, 26, 47, 0.95), rgba(13, 20, 36, 0.95));
  text-decoration: none;
  color: var(--text);
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.card:hover,
.card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(103, 193, 255, 0.25), 0 10px 24px rgba(4, 9, 19, 0.5);
  outline: none;
}

.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.card h2 {
  margin: 0;
  font-size: 18px;
}

.status {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  color: #d1f6e6;
  background: rgba(63, 180, 130, 0.2);
  border: 1px solid rgba(63, 180, 130, 0.42);
}

.desc {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
}

.domain {
  color: var(--accent);
  font-size: 14px;
}

.footer {
  margin-top: 30px;
  padding-top: 14px;
  border-top: 1px solid var(--card-border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--text-soft);
  font-size: 13px;
}

@media (max-width: 640px) {
  .container {
    padding-top: 34px;
  }

  .subtitle {
    font-size: 15px;
  }
}