/* SEO 静态页样式：与品牌一致的深蓝 + 白卡风格，纯静态可读排版 */
:root {
  --seo-blue-deep: #0c3c8f;
  --seo-blue: #1a63c9;
  --seo-blue-tint: #e9f1fc;
  --seo-blue-line: #c8d9f2;
  --seo-ink: #13233c;
  --seo-ink-soft: #5c6c84;
  --seo-ink-faint: #98a7bd;
  --seo-line: #dfe7f2;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  background: #eef3f9;
  color: var(--seo-ink);
  line-height: 1.8;
  min-height: 100vh;
}

.s-page {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(16px, 3vw, 32px) 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.s-mast {
  background: var(--seo-blue-deep);
  color: #fff;
  border-radius: 10px 10px 0 0;
  padding: 14px 20px;
}
.s-brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
}
.s-brand:hover { text-decoration: underline; }

.s-crumb {
  font-size: 0.72rem;
  color: var(--seo-ink-soft);
}
.s-crumb a {
  color: var(--seo-blue);
  text-decoration: none;
}
.s-crumb a:hover { text-decoration: underline; }

.s-card {
  background: #fff;
  border: 1px solid var(--seo-line);
  border-top: none;
  border-radius: 0 0 10px 10px;
  box-shadow: 0 18px 44px rgba(15, 42, 90, 0.14), 0 6px 18px rgba(15, 42, 90, 0.08);
  padding: clamp(20px, 3.5vw, 32px);
}

.s-card h1 {
  font-size: clamp(1.3rem, 4vw, 1.7rem);
  font-weight: 800;
  color: var(--seo-ink);
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.s-meta {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--seo-ink-soft);
}

.s-sec {
  margin-top: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--seo-line);
  font-size: 1rem;
  color: var(--seo-blue-deep);
  letter-spacing: 0.06em;
}

.s-empty {
  margin-top: 16px;
  color: var(--seo-ink-soft);
  font-size: 0.9rem;
}

.s-routes {
  margin-top: 14px;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}
.s-routes li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: #f6f9fd;
  border: 1px solid var(--seo-line);
  border-radius: 8px;
  padding: 10px 12px;
}

.s-route {
  color: var(--seo-blue);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  letter-spacing: 0.02em;
}
.s-route:hover { text-decoration: underline; }

.s-route-note {
  font-size: 0.68rem;
  color: var(--seo-ink-faint);
}

.s-scheds {
  margin-top: 14px;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(116px, 1fr));
  gap: 8px;
}
.s-sched {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: #f6f9fd;
  border: 1px solid var(--seo-line);
  border-radius: 8px;
  padding: 9px 6px;
}
.s-time {
  font-family: "Cascadia Mono", "JetBrains Mono", Consolas, Menlo, monospace;
  font-feature-settings: "tnum";
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
  color: var(--seo-blue-deep);
}
.s-note {
  font-size: 0.7rem;
  line-height: 1.3;
  text-align: center;
  color: var(--seo-ink-soft);
}

.s-reverse {
  margin-top: 14px;
}
.s-reverse a {
  color: var(--seo-blue);
  font-weight: 700;
  text-decoration: none;
}
.s-reverse a:hover { text-decoration: underline; }

.s-foot {
  font-size: 0.72rem;
  color: var(--seo-ink-faint);
  text-align: center;
  letter-spacing: 0.02em;
}
.s-foot a {
  color: var(--seo-blue);
  text-decoration: none;
}
.s-foot a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--seo-blue);
  outline-offset: 2px;
  border-radius: 4px;
}