.page-contact {
  --contact-card-border: var(--color-accent-red, #E63946);
  --contact-icon-size: 50px;
  --contact-card-radius: 12px;
  --contact-spacing: var(--spacing-xl, 4rem);
  --contact-gap: var(--spacing-lg, 2rem);
  --contact-breadcrumb-color: var(--color-text-light, #B0C4DE);
  --contact-hero-gap: var(--spacing-lg, 2rem);
  --contact-links-gap: var(--spacing-md, 1rem);

  display: block;
  width: 100%;
  background-color: var(--color-primary-bg, #0A1F44);
  color: var(--color-text-white, #FFFFFF);
  padding: var(--spacing-lg, 2rem) 0 var(--spacing-xl, 4rem);
  font-family: var(--font-body, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif);
}

.page-contact .container {
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 var(--spacing-md, 1rem);
}

/* ── 面包屑 ── */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-family: var(--font-headings, 'Inter', 'Helvetica Neue', Arial, sans-serif);
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-lg, 2rem);
  color: var(--contact-breadcrumb-color);
}

.page-contact .breadcrumb__link {
  color: var(--contact-breadcrumb-color);
  text-decoration: none;
  transition: color var(--transition-base, 0.25s ease);
}

.page-contact .breadcrumb__link:hover {
  color: var(--color-link-hover, #FF6B6B);
}

.page-contact .breadcrumb__sep {
  color: var(--contact-breadcrumb-color);
  opacity: 0.5;
}

.page-contact .breadcrumb__current {
  color: var(--color-text-white, #FFFFFF);
  font-weight: 700;
}

/* ── 标题区 ── */
.page-contact .contact-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--contact-hero-gap);
  margin-bottom: var(--contact-spacing);
  padding-bottom: var(--spacing-lg, 2rem);
  border-bottom: 1px solid var(--color-border-line, #2A3F66);
}

.page-contact .contact-hero__text {
  flex: 1 1 auto;
}

.page-contact .contact-hero__title {
  font-family: var(--font-headings, 'Inter', 'Helvetica Neue', Arial, sans-serif);
  font-weight: 800;
  font-size: clamp(1.75rem, 5vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-white, #FFFFFF);
  margin: 0 0 0.5rem;
  line-height: 1.1;
}

.page-contact .contact-hero__desc {
  font-size: 1.05rem;
  color: var(--color-text-light, #B0C4DE);
  margin: 0;
  max-width: 36em;
  line-height: 1.5;
}

.page-contact .contact-hero__visual {
  flex: 0 0 auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-secondary-bg, #1B2A4A);
  border: 2px solid var(--contact-card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

/* ── 卡片网格 ── */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-bottom: var(--contact-spacing);
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: var(--color-secondary-bg, #1B2A4A);
  border: 2px solid var(--contact-card-border);
  border-radius: var(--contact-card-radius);
  padding: var(--spacing-lg, 2rem) var(--spacing-md, 1rem);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-base, 0.25s ease), box-shadow var(--transition-base, 0.25s ease);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--contact-card-border);
  border-radius: var(--contact-card-radius) var(--contact-card-radius) 0 0;
}

.page-contact .contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(230, 57, 70, 0.25);
}

.page-contact .contact-card__icon {
  width: var(--contact-icon-size);
  height: var(--contact-icon-size);
  margin-bottom: var(--spacing-md, 1rem);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
}

.page-contact .contact-card__icon svg {
  display: block;
  width: 100%;
  height: 100%;
  stroke: var(--color-text-white, #FFFFFF);
}

.page-contact .contact-card .card__title {
  font-family: var(--font-headings, 'Inter', 'Helvetica Neue', Arial, sans-serif);
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-white, #FFFFFF);
  margin: 0 0 var(--spacing-sm, 0.5rem);
  line-height: 1.2;
}

.page-contact .contact-card__link {
  display: inline-block;
  font-family: var(--font-data, 'JetBrains Mono', 'Courier New', monospace);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 600;
  color: var(--color-accent-gold, #F4A261);
  text-decoration: none;
  word-break: break-all;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-base, 0.25s ease), border-color var(--transition-base, 0.25s ease);
}

.page-contact .contact-card__link:hover {
  color: var(--color-link-hover, #FF6B6B);
  border-bottom-color: var(--color-link-hover, #FF6B6B);
}

.page-contact .contact-card__link--phone {
  letter-spacing: 0.05em;
}

.page-contact .contact-card .card__meta {
  font-size: 0.9rem;
  color: var(--color-text-light, #B0C4DE);
  margin: var(--spacing-sm, 0.5rem) 0 0;
  line-height: 1.4;
}

.page-contact .contact-card__text {
  font-size: 1.05rem;
  color: var(--color-text-white, #FFFFFF);
  margin: 0;
  line-height: 1.5;
  max-width: 20em;
}

/* ── 城市天际线 ── */
.page-contact .contact-visual {
  margin: 0 0 var(--contact-spacing);
  border-radius: var(--contact-card-radius);
  overflow: hidden;
  background: var(--color-secondary-bg, #1B2A4A);
  border: 1px solid var(--color-border-line, #2A3F66);
  position: relative;
}

.page-contact .contact-visual__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1200 / 300;
}

.page-contact .contact-visual__cap {
  position: absolute;
  bottom: var(--spacing-sm, 0.5rem);
  right: var(--spacing-sm, 0.5rem);
  font-size: 0.75rem;
  color: var(--color-text-light, #B0C4DE);
  background: rgba(10, 31, 68, 0.7);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

/* ── 底部链接区 ── */
.page-contact .contact-links {
  padding-top: var(--spacing-lg, 2rem);
  border-top: 1px solid var(--color-border-line, #2A3F66);
  display: flex;
  flex-direction: column;
  gap: var(--contact-links-gap);
}

.page-contact .contact-links__trust {
  font-size: 0.85rem;
  color: var(--color-text-light, #B0C4DE);
  margin: 0;
  line-height: 1.6;
  max-width: 48em;
}

.page-contact .contact-links__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm, 0.5rem);
  align-items: center;
}

.page-contact .contact-links__nav .btn {
  font-family: var(--font-headings, 'Inter', 'Helvetica Neue', Arial, sans-serif);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  transition: background var(--transition-base, 0.25s ease), color var(--transition-base, 0.25s ease), border-color var(--transition-base, 0.25s ease);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-contact .contact-links__nav .btn--outline {
  background: transparent;
  color: var(--color-text-light, #B0C4DE);
  border: 1px solid var(--color-border-line, #2A3F66);
}

.page-contact .contact-links__nav .btn--outline:hover {
  color: var(--color-text-white, #FFFFFF);
  border-color: var(--color-accent-red, #E63946);
  background: rgba(230, 57, 70, 0.08);
}

.page-contact .contact-links__nav .btn--ghost {
  background: transparent;
  color: var(--color-accent-gold, #F4A261);
  border: 1px solid transparent;
}

.page-contact .contact-links__nav .btn--ghost:hover {
  color: var(--color-link-hover, #FF6B6B);
  border-color: var(--color-link-hover, #FF6B6B);
}

/* ── 响应式 ── */

/* 平板 ≥600px */
@media (min-width: 600px) {
  .page-contact {
    padding: var(--spacing-xl, 4rem) 0 var(--spacing-xl, 4rem);
  }

  .page-contact .container {
    padding: 0 var(--spacing-lg, 2rem);
  }

  .page-contact .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-card {
    padding: var(--spacing-lg, 2rem);
  }

  .page-contact .contact-hero__title {
    font-size: clamp(2rem, 4vw, 2.75rem);
  }

  .page-contact .contact-links__nav {
    gap: var(--spacing-md, 1rem);
  }
}

/* 桌面 ≥960px */
@media (min-width: 960px) {
  .page-contact .contact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg, 2rem);
  }

  .page-contact .contact-hero__title {
    font-size: 3rem;
  }

  .page-contact .contact-hero__desc {
    font-size: 1.15rem;
  }

  .page-contact .contact-card {
    padding: var(--spacing-xl, 4rem) var(--spacing-lg, 2rem);
  }

  .page-contact .contact-links {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-contact .contact-links__trust {
    max-width: 32em;
  }

  .page-contact .contact-links__nav {
    flex-shrink: 0;
  }
}

/* 大桌面 ≥1200px */
@media (min-width: 1200px) {
  .page-contact .container {
    padding: 0;
  }

  .page-contact .contact-grid {
    gap: var(--spacing-xl, 4rem);
  }
}