.ciyun-public-ai-page {
  width: 100%;
  max-width: 1120px;
  margin: 28px auto 48px;
  color: #1f2937;
}

.ciyun-public-ai-hero,
.ciyun-public-ai-section,
.ciyun-public-ai-note,
.ciyun-public-ai-empty {
  margin-bottom: 24px;
}

.ciyun-public-ai-hero {
  padding: 28px;
  border: 1px solid rgba(79, 70, 229, 0.16);
  border-radius: 20px;
  background: linear-gradient(135deg, #eef2ff, #f5f3ff 56%, #ecfeff);
}

.ciyun-public-ai-title {
  margin: 12px 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
}

.ciyun-public-ai-intro,
.ciyun-public-ai-definition,
.ciyun-public-ai-excerpt,
.ciyun-public-ai-note p,
.ciyun-public-ai-empty p {
  line-height: 1.75;
  color: #64748b;
}

.ciyun-public-ai-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr));
  gap: 18px;
}

.ciyun-public-ai-card {
  display: flex;
  gap: 16px;
  min-width: 0;
  padding: 20px;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.ciyun-public-ai-cover {
  display: grid;
  place-items: center;
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  overflow: hidden;
  border-radius: 14px;
  background: #f8fafc;
}

.ciyun-public-ai-cover-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ciyun-public-ai-cover-placeholder {
  color: #6366f1;
  font-weight: 700;
}

.ciyun-public-ai-card-body {
  min-width: 0;
  flex: 1;
}

.ciyun-public-ai-card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.ciyun-public-ai-detail,
.ciyun-public-ai-name {
  min-width: 0;
  color: #0f172a;
  font-size: 18px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.ciyun-public-ai-tier {
  flex: 0 0 auto;
  padding: 4px 8px;
  border-radius: 999px;
  color: #4338ca;
  background: #eef2ff;
  font-size: 12px;
}

.ciyun-public-ai-meta {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}

.ciyun-public-ai-meta div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 8px;
}

.ciyun-public-ai-meta dt {
  color: #94a3b8;
}

.ciyun-public-ai-meta dd {
  min-width: 0;
  margin: 0;
  color: #475569;
  overflow-wrap: anywhere;
}

.ciyun-public-ai-official,
.ciyun-public-ai-links a,
.ciyun-public-ai-home {
  color: #4f46e5;
  text-decoration: none;
}

.ciyun-public-ai-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 699px) {
  .ciyun-public-ai-page {
    margin-top: 18px;
  }

  .ciyun-public-ai-hero {
    padding: 20px;
  }

  .ciyun-public-ai-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .ciyun-public-ai-card {
    padding: 16px;
  }

  .ciyun-public-ai-home,
  .ciyun-public-ai-official,
  .ciyun-public-ai-links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
}