.sitemap-page {
  min-height: 100vh;
  background: #f9fafb;
  font-family: "Noto Sans SC", system-ui, sans-serif;
  color: #111827;
}

.sitemap-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.5rem;
  background: #fff;
  border-bottom: 1px solid #f3f4f6;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  position: sticky;
  top: 0;
  z-index: 40;
}

.sitemap-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: #111827;
  text-decoration: none;
}

.sitemap-logo img {
  border-radius: 0.375rem;
}

.sitemap-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.sitemap-header nav a {
  font-size: 0.875rem;
  color: #6b7280;
  text-decoration: none;
  transition: color 0.15s;
}

.sitemap-header nav a:hover {
  color: #e11d48;
}

.sitemap-hero {
  background: linear-gradient(135deg, #9f1239 0%, #e11d48 50%, #fb7185 100%);
  color: #fff;
  padding: 2.5rem 1.5rem 2rem;
}

.sitemap-hero-inner {
  max-width: 52rem;
  margin: 0 auto;
}

.sitemap-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.sitemap-hero-desc {
  font-size: 0.9375rem;
  opacity: 0.9;
  line-height: 1.6;
  max-width: 36rem;
  margin-bottom: 1.5rem;
}

.sitemap-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
  gap: 0.75rem;
  max-width: 36rem;
}

.sitemap-stat {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.75rem;
  padding: 0.875rem 1rem;
  text-align: center;
}

.sitemap-stat .num {
  display: block;
  font-size: 1.375rem;
  font-weight: 800;
  line-height: 1.2;
}

.sitemap-stat .label {
  display: block;
  font-size: 0.75rem;
  opacity: 0.85;
  margin-top: 0.25rem;
}

.sitemap-main {
  max-width: 52rem;
  margin: 0 auto;
  padding: 1.5rem;
}

.sitemap-section {
  background: #fff;
  border: 1px solid #f3f4f6;
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.sitemap-section-highlight {
  border-color: #fecdd3;
  background: linear-gradient(180deg, #fffbfb 0%, #fff 100%);
}

.sitemap-section h2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: #9f1239;
  margin-bottom: 0.75rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid #fff1f2;
}

.section-icon {
  font-size: 1.125rem;
  line-height: 1;
}

.section-hint {
  font-size: 0.8125rem;
  color: #9ca3af;
  margin: -0.25rem 0 1rem;
}

.sitemap-seo-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.75rem;
}

.sitemap-seo-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.125rem;
  background: #fff;
  border: 1px solid #fecdd3;
  border-radius: 0.75rem;
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.sitemap-seo-card:hover {
  border-color: #e11d48;
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.12);
  transform: translateY(-1px);
}

.sitemap-seo-card .card-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #be123c;
}

.sitemap-seo-card .card-desc {
  font-size: 0.75rem;
  color: #6b7280;
}

.sitemap-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sitemap-list li {
  padding: 0.375rem 0;
}

.sitemap-list a {
  color: #374151;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s;
}

.sitemap-list a:hover {
  color: #e11d48;
}

.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  gap: 0.25rem 1rem;
}

.sitemap-cat-icon {
  margin-right: 0.25rem;
  font-size: 0.75rem;
}

.sitemap-articles li {
  border-bottom: 1px dashed #f3f4f6;
}

.sitemap-articles li:last-child {
  border-bottom: none;
}

.sitemap-articles a {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  padding: 0.625rem 0;
}

.sitemap-art-title {
  font-weight: 500;
  line-height: 1.4;
}

.sitemap-articles .meta {
  font-size: 0.75rem;
  color: #9ca3af;
}

.sitemap-footer {
  text-align: center;
  padding: 2rem 1.5rem 2.5rem;
  color: #9ca3af;
  font-size: 0.8125rem;
}

@media (max-width: 640px) {
  .sitemap-header nav {
    display: none;
  }

  .sitemap-hero {
    padding: 2rem 1rem 1.5rem;
  }

  .sitemap-main {
    padding: 1rem;
  }
}