/* ===== 联系入口专属样式 .page-contact ===== */
.page-contact {
  --contact-card-bg: var(--color-bg-card);
  --contact-border: var(--color-border);
  --contact-border-active: var(--color-primary);
  --contact-number-color: var(--color-accent);
  --contact-label-color: var(--color-secondary);
  --contact-gap: var(--spacing-lg);
  --contact-card-radius: 0;
  --map-border-color: var(--color-primary);
  --resource-hover-bg: rgba(255, 69, 0, 0.08);
  display: block;
}

/* ---- Hero 区 ---- */
.page-contact .contact-hero {
  background-color: var(--color-bg-dark);
  padding: var(--spacing-xl) var(--spacing-md);
  border-bottom: var(--border-width-thick) solid var(--color-primary);
  position: relative;
}

.page-contact .hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-contact .breadcrumb-trail {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--scale-small);
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
}

.page-contact .breadcrumb-trail .sep {
  color: var(--color-primary);
  margin: 0 var(--spacing-xs);
  font-weight: var(--weight-heading);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-heading);
  font-size: var(--scale-h1);
  font-weight: var(--weight-heading);
  color: var(--color-text-primary);
  text-transform: uppercase;
  line-height: 1;
  margin: 0 0 var(--spacing-sm) 0;
  letter-spacing: 0.02em;
  position: relative;
  display: inline-block;
}

.page-contact .contact-hero h1::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 60%;
  height: 4px;
  background-color: var(--color-primary);
}

.page-contact .hero-desc {
  font-family: var(--font-body);
  font-size: var(--scale-body);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-top: var(--spacing-lg);
  max-width: 560px;
}

/* ---- 主内容区双栏 ---- */
.page-contact .contact-main {
  background-color: var(--color-bg-dark);
  padding: var(--spacing-2xl) var(--spacing-md);
}

.page-contact .container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
}

.page-contact .section-label {
  font-family: var(--font-heading);
  font-size: var(--scale-h2);
  font-weight: var(--weight-heading);
  color: var(--color-text-primary);
  text-transform: uppercase;
  margin: 0 0 var(--spacing-xl) 0;
  letter-spacing: 0.04em;
  position: relative;
  display: inline-block;
  padding-bottom: var(--spacing-sm);
}

.page-contact .section-label::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
}

/* ---- 联系方式卡片 ---- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.page-contact .contact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  background-color: var(--contact-card-bg);
  border: var(--border-width-thick) solid var(--contact-border);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-heavy);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}

.page-contact .contact-card:hover {
  border-color: var(--contact-border-active);
  box-shadow: var(--shadow-heavy), var(--shadow-glow);
}

.page-contact .card-icon-wrap {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 69, 0, 0.1);
  border: 2px solid var(--color-primary);
}

.page-contact .card-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.page-contact .card-number {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-numeric);
  font-size: 2.8rem;
  font-weight: var(--weight-heading);
  color: var(--contact-number-color);
  background-color: rgba(255, 215, 0, 0.08);
  border: 2px solid var(--contact-number-color);
  line-height: 1;
}

.page-contact .card-body {
  flex: 1;
  min-width: 0;
}

.page-contact .card-title {
  font-family: var(--font-heading);
  font-size: var(--scale-h3);
  font-weight: var(--weight-heading);
  color: var(--color-text-primary);
  text-transform: uppercase;
  margin: 0 0 var(--spacing-xs) 0;
  letter-spacing: 0.03em;
}

.page-contact .card-link {
  display: inline-block;
  font-family: var(--font-numeric);
  font-size: var(--scale-body);
  color: var(--color-secondary);
  text-decoration: none;
  padding: var(--spacing-xs) 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
  word-break: break-all;
}

.page-contact .card-link:hover {
  border-bottom-color: var(--color-secondary);
  color: var(--color-text-primary);
}

.page-contact .card-text {
  font-family: var(--font-body);
  font-size: var(--scale-body);
  color: var(--color-text-primary);
  margin: var(--spacing-xs) 0;
  line-height: 1.5;
}

.page-contact .time-range {
  font-family: var(--font-numeric);
  color: var(--contact-number-color);
  font-weight: var(--weight-heading);
  font-size: calc(var(--scale-body) * 1.15);
}

.page-contact .card-note {
  font-family: var(--font-body);
  font-size: var(--scale-small);
  color: var(--color-text-secondary);
  margin: var(--spacing-xs) 0 0 0;
  line-height: 1.4;
}

.page-contact .card-note.unverified {
  color: rgba(255, 69, 0, 0.7);
  font-weight: var(--weight-body);
  letter-spacing: 0.02em;
}

/* ---- 地图区 ---- */
.page-contact .contact-map {
  background-color: var(--color-bg-card);
  border: var(--border-width-thick) solid var(--map-border-color);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-heavy);
}

.page-contact .map-frame {
  width: 100%;
  overflow: hidden;
  background-color: #111;
  border: 2px solid var(--color-border);
}

.page-contact .map-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-contact .map-location {
  font-family: var(--font-heading);
  font-size: var(--scale-h3);
  font-weight: var(--weight-heading);
  color: var(--color-text-primary);
  text-transform: uppercase;
  margin: var(--spacing-md) 0 var(--spacing-xs) 0;
  letter-spacing: 0.06em;
}

.page-contact .map-hint {
  font-family: var(--font-body);
  font-size: var(--scale-small);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ---- 底部资源链接 ---- */
.page-contact .contact-resources {
  background-color: var(--color-bg-dark);
  padding: var(--spacing-2xl) var(--spacing-md);
  border-top: 2px solid var(--color-border);
}

.page-contact .resource-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.page-contact .resource-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background-color: var(--color-bg-card);
  border: 2px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-lg);
  text-decoration: none;
  transition: border-color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base);
  box-shadow: var(--shadow-heavy);
}

.page-contact .resource-card:hover {
  border-color: var(--color-primary);
  background-color: var(--resource-hover-bg);
  box-shadow: var(--shadow-heavy), var(--shadow-glow);
}

.page-contact .resource-icon {
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 0;
}

.page-contact .resource-text {
  flex: 1;
  font-family: var(--font-heading);
  font-size: var(--scale-body);
  font-weight: var(--weight-heading);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-contact .resource-arrow {
  font-family: var(--font-numeric);
  font-size: 1.4rem;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.page-contact .resource-card:hover .resource-arrow {
  transform: translateX(6px);
}

/* ---- 桌面端布局 (>= 900px) ---- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: var(--spacing-2xl) var(--spacing-xl);
  }

  .page-contact .contact-hero h1 {
    font-size: calc(var(--scale-h1) * 1.2);
  }

  .page-contact .hero-desc {
    font-size: calc(var(--scale-body) * 1.1);
  }

  .page-contact .contact-main {
    padding: var(--spacing-2xl) var(--spacing-xl);
  }

  .page-contact .contact-grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }

  .page-contact .contact-cards {
    grid-template-columns: 1fr;
  }

  .page-contact .contact-card {
    padding: var(--spacing-xl);
  }

  .page-contact .card-number {
    width: 100px;
    height: 100px;
    font-size: 3.4rem;
  }

  .page-contact .card-icon-wrap {
    width: 100px;
    height: 100px;
  }

  .page-contact .contact-map {
    position: sticky;
    top: calc(var(--spacing-lg) + 60px);
  }

  .page-contact .resource-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-resources {
    padding: var(--spacing-2xl) var(--spacing-xl);
  }
}

/* ---- 大桌面端微调 (>= 1200px) ---- */
@media (min-width: 1200px) {
  .page-contact .contact-grid {
    grid-template-columns: 1.3fr 1fr;
    gap: var(--spacing-2xl);
  }

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

  .page-contact .card-number {
    width: 110px;
    height: 110px;
    font-size: 4rem;
  }

  .page-contact .card-icon-wrap {
    width: 110px;
    height: 110px;
  }

  .page-contact .map-frame {
    border-width: 3px;
  }
}

/* ---- 极窄屏安全 (<= 480px) ---- */
@media (max-width: 480px) {
  .page-contact .contact-hero h1 {
    font-size: calc(var(--scale-h1) * 0.85);
  }

  .page-contact .contact-card {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .page-contact .card-icon-wrap,
  .page-contact .card-number {
    width: 64px;
    height: 64px;
    font-size: 2rem;
  }

  .page-contact .card-icon-img {
    width: 64px;
    height: 64px;
  }

  .page-contact .card-title {
    font-size: calc(var(--scale-h3) * 0.85);
  }

  .page-contact .section-label {
    font-size: calc(var(--scale-h2) * 0.8);
  }

  .page-contact .resource-card {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .page-contact .map-location {
    font-size: calc(var(--scale-h3) * 0.8);
  }
}

/* ---- 确保所有图片响应 ---- */
.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ---- 高对比度辅助 ---- */
@media (prefers-contrast: high) {
  .page-contact .contact-card {
    border-width: 6px;
  }
  .page-contact .card-link {
    text-decoration: underline;
  }
}