/* ===== sitemap.css ===== */
.page-sitemap {
  background: #f8fafc;
}

.sm-main {
  padding: 32px 0 56px;
}

.sm-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.sm-hero {
  margin-bottom: 28px;
}

.sm-title {
  margin: 0 0 8px;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
}

.sm-desc {
  margin: 0;
  font-size: 15px;
  color: #64748b;
}

.sm-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.sm-section {
  background: #fff;
  border: 1px solid #e8edf3;
  border-radius: 12px;
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
}

.sm-section-title {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(0, 43, 92, 0.08);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.sm-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
}

.sm-link-list-sub {
  grid-template-columns: 1fr;
  gap: 8px;
}

.sm-link-list a {
  color: #334155;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.2s;
}

.sm-link-list a:hover {
  color: var(--primary);
}

.sm-cat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
}

.sm-cat-col {
  min-width: 0;
}

.sm-cat-title {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 600;
}

.sm-cat-title a {
  color: #1e293b;
  text-decoration: none;
}

.sm-cat-title a:hover {
  color: var(--primary);
}

.sm-section:first-child {
  grid-column: 1 / -1;
}

.sm-section:nth-child(2) {
  grid-column: 1 / -1;
}

@media (max-width: 900px) {
  .sm-grid {
    grid-template-columns: 1fr;
  }

  .sm-section:first-child,
  .sm-section:nth-child(2) {
    grid-column: auto;
  }

  .sm-cat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .sm-container {
    padding: 0 16px;
  }

  .sm-title {
    font-size: 26px;
  }

  .sm-link-list {
    grid-template-columns: 1fr;
  }

  .sm-section {
    padding: 18px 16px;
  }
}