:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #142033;
  --muted: #65728a;
  --weak: #8b97aa;
  --line: #dfe5ef;
  --accent: #0f6bff;
  --accent-2: #12325c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(15, 107, 255, 0.08), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    "Helvetica Neue", Arial, sans-serif;
}

.beian-page {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 36px;
}

.beian-hero {
  padding: 56px 0 42px;
  border-bottom: 1px solid var(--line);
}

.beian-eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin-bottom: 16px;
}

.beian-hero h1 {
  margin: 0;
  color: var(--accent-2);
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.08;
  font-weight: 900;
}

.beian-subtitle {
  margin: 18px 0 0;
  color: var(--text);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 800;
}

.beian-desc {
  max-width: 720px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.beian-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.beian-primary,
.beian-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}

.beian-primary {
  color: #ffffff;
  background: var(--accent);
  box-shadow: 0 12px 28px rgba(15, 107, 255, 0.22);
}

.beian-secondary {
  color: var(--accent-2);
  background: #ffffff;
  border: 1px solid var(--line);
}

.beian-primary:hover,
.beian-secondary:hover {
  transform: translateY(-1px);
}

.beian-secondary:hover {
  border-color: rgba(15, 107, 255, 0.34);
}

.beian-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.beian-card {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 50px rgba(20, 32, 51, 0.06);
}

.beian-card-label {
  color: var(--weak);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.beian-card-value {
  margin-top: 8px;
  color: var(--accent-2);
  font-size: 20px;
  font-weight: 900;
}

.beian-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.beian-qr-link {
  display: inline-flex;
  margin-top: 14px;
  padding: 7px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.beian-qr-link img {
  display: block;
  width: 86px;
  height: 86px;
  border-radius: 6px;
}

.beian-footer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  color: var(--weak);
  font-size: 12px;
  text-align: center;
}

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

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

@media (max-width: 780px) {
  .beian-page {
    width: min(100% - 28px, 1080px);
    padding-top: 36px;
  }

  .beian-hero {
    padding: 38px 0 30px;
  }

  .beian-card-grid {
    grid-template-columns: 1fr;
  }
}