/* =========================================================
   Sitemap Page
   - 三語系共用網站地圖頁樣式
   - 延續 BrandWeb 內頁的圓角、留白與深藍色系
   ========================================================= */

.sitemap-page {
  padding: 96px 0 112px;
  background:
    radial-gradient(circle at 88% 8%, rgba(57, 87, 157, 0.08), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
}

.sitemap-hero {
  max-width: 780px;
  margin-bottom: 56px;
}

.sitemap-eyebrow {
  margin: 0 0 12px;
  color: var(--color-primary, #243b78);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sitemap-hero h1 {
  margin: 0;
  font-size: clamp(2.3rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.sitemap-intro {
  max-width: 680px;
  margin: 20px 0 0;
  color: #626b7a;
  font-size: 1rem;
  line-height: 1.9;
}

.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.sitemap-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: 32px;
  border: 1px solid rgba(36, 59, 120, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 44px rgba(29, 43, 78, 0.06);
}

.sitemap-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 32px;
  width: 42px;
  height: 3px;
  border-radius: 999px;
  background: var(--color-primary, #243b78);
}

.sitemap-card h2 {
  margin: 0 0 24px;
  font-size: 1.18rem;
  line-height: 1.45;
}

.sitemap-links {
  display: grid;
  gap: 6px;
}

.sitemap-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 50px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(29, 43, 78, 0.08);
  color: #283142;
  text-decoration: none;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.sitemap-link:last-child {
  border-bottom: 0;
}

.sitemap-link:hover,
.sitemap-link:focus-visible {
  color: var(--color-primary, #243b78);
  transform: translateX(4px);
}

.sitemap-link span {
  line-height: 1.55;
}

.sitemap-link svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  opacity: 0.65;
}

.sitemap-card--wide {
  grid-column: span 2;
}

.sitemap-product-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
}

.sitemap-note {
  margin: 42px 0 0;
  padding: 22px 26px;
  border-radius: 18px;
  background: rgba(36, 59, 120, 0.05);
  color: #667080;
  font-size: 0.92rem;
  line-height: 1.8;
}

@media (max-width: 900px) {
  .sitemap-page {
    /* 固定式 Header 在平板／手機版仍佔據畫面頂部，
       因此額外保留頂部安全距離，避免頁面標題被 Nav 遮住。 */
    padding: 104px 0 90px;
  }

  .sitemap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sitemap-card--wide {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .sitemap-page {
    /* 手機 Header 約 68px，高度之外再留 28px 呼吸空間。 */
    padding: 96px 0 76px;
  }

  .sitemap-hero {
    margin-bottom: 38px;
  }

  .sitemap-grid,
  .sitemap-product-links {
    grid-template-columns: 1fr;
  }

  .sitemap-card,
  .sitemap-card--wide {
    grid-column: auto;
  }

  .sitemap-card {
    padding: 28px 24px;
    border-radius: 20px;
  }

  .sitemap-card::before {
    left: 24px;
  }
}