:root {
  --md-primary-fg-color: #3949ab;
  --md-accent-fg-color: #009688;
  --md-text-font: "Inter", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* 提升正文可读性 */
.md-typeset {
  line-height: 1.7;
  font-size: 17px;
}

/* 首页布局与卡片样式 */
.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem;
  margin: 1rem 0 2rem;
  border-radius: 18px;
  background: linear-gradient(120deg, rgba(57, 73, 171, 0.1), rgba(0, 150, 136, 0.08));
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.hero h1 {
  margin: 0.25rem 0 0.75rem;
  font-size: clamp(26px, 3vw, 34px);
}

.subtitle {
  color: var(--md-default-fg-color--light);
  margin-bottom: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 14px;
  padding: 1.1rem 1.3rem;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(8px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}

.glass-card {
  background: rgba(255, 255, 255, 0.55);
  padding: 1.25rem 1.4rem;
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.08);
}

.eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--light);
  font-size: 12px;
  margin: 0 0 0.4rem;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 0.8rem;
}

.checklist li {
  margin: 0.2rem 0;
}

.text-link {
  font-weight: 600;
  color: var(--md-primary-fg-color);
}

.text-link:hover {
  text-decoration: none;
}

.meta {
  color: var(--md-default-fg-color--light);
  font-size: 14px;
}

/* 目录列表更紧凑 */
.md-typeset ul {
  margin-top: 0.4rem;
}

/* 首页底部补充说明：小字 */
.fineprint {
  margin-top: 1.25rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--md-default-fg-color--light);
}

.fineprint p {
  margin: 0.4rem 0;
}

.fineprint code {
  font-size: 0.95em;
}