/* ===== 联系我们 - 页面专属样式 ===== */
.page-contact {
  --contact-bg: var(--color-background-light, #F5F7FA);
  --contact-card-bg: var(--color-primary, #0A1F44);
  --contact-accent: var(--color-accent, #00FF88);
  --contact-text-light: var(--color-text-primary, #FFFFFF);
  --contact-text-muted: var(--color-text-secondary, #A0B4D0);
  --contact-text-dark: var(--color-text-dark, #0A1F44);
  --contact-divider: var(--color-divider, #2A4A7A);
  --contact-radius: var(--border-radius, 12px);
  --contact-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.18));
  --contact-transition: var(--transition, 300ms ease-out);

  display: block;
  width: 100%;
  background-color: var(--contact-bg);
  padding: var(--spacing-xl, 3rem) 0 var(--spacing-2xl, 5rem);
  font-family: var(--font-base, 'Inter', system-ui, sans-serif);
  color: var(--contact-text-dark);
}

/* ---- 布局容器 ---- */
.page-contact .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--spacing-lg, 2rem);
}

.page-contact .contact-layout {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl, 3rem);
  position: relative;
}

/* ---- 面包屑 ---- */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 0.5rem);
  font-size: 0.875rem;
  color: var(--contact-text-muted);
  margin-bottom: var(--spacing-lg, 2rem);
}

.page-contact .breadcrumb a {
  color: var(--contact-accent);
  text-decoration: none;
  transition: opacity var(--contact-transition);
}

.page-contact .breadcrumb a:hover {
  opacity: 0.75;
}

.page-contact .breadcrumb .separator {
  color: var(--contact-divider);
  user-select: none;
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--contact-text-muted);
  font-weight: 500;
}

/* ---- 页面标题 ---- */
.page-contact .page-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-style: italic;
  font-size: 2.75rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--contact-text-dark);
  margin: 0 0 var(--spacing-sm, 0.5rem);
}

.page-contact .page-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--contact-text-muted);
  max-width: 28em;
  margin: 0 0 var(--spacing-xl, 3rem);
}

/* ---- 联系方式卡片 ---- */
.page-contact .contact-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md, 1rem);
  margin-bottom: var(--spacing-xl, 3rem);
}

.page-contact .contact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md, 1rem);
  background-color: var(--contact-card-bg);
  border-radius: var(--contact-radius);
  padding: var(--spacing-lg, 2rem);
  box-shadow: var(--contact-shadow);
  transition: transform var(--contact-transition), box-shadow var(--contact-transition);
}

.page-contact .contact-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg, 0 8px 40px rgba(0,0,0,0.25));
}

.page-contact .card-icon {
  flex: 0 0 2.5rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--contact-accent);
  background-color: rgba(0, 255, 136, 0.1);
  border-radius: 50%;
}

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

.page-contact .card-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--contact-accent);
  margin-bottom: var(--spacing-xs, 0.25rem);
}

.page-contact .card-value {
  display: inline-block;
  font-family: var(--font-data, 'JetBrains Mono', 'Fira Code', monospace);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--contact-text-light);
  text-decoration: none;
  word-break: break-all;
  transition: color var(--contact-transition);
}

.page-contact .card-value:hover {
  color: var(--contact-accent);
}

.page-contact .card-value.address {
  font-family: var(--font-base, 'Inter', system-ui, sans-serif);
  font-weight: 400;
  line-height: 1.5;
  word-break: normal;
}

/* ---- 工作时间 ---- */
.page-contact .work-hours {
  background-color: transparent;
  border-left: 3px solid var(--contact-accent);
  padding: var(--spacing-md, 1rem) var(--spacing-lg, 2rem);
  margin-bottom: var(--spacing-lg, 2rem);
}

.page-contact .section-subtitle {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 700;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--contact-text-dark);
  margin: 0 0 var(--spacing-sm, 0.5rem);
}

.page-contact .work-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--contact-text-dark);
  margin: 0 0 var(--spacing-xs, 0.25rem);
}

.page-contact .contact-note {
  font-size: 0.875rem;
  color: var(--contact-text-muted);
  margin: var(--spacing-xs, 0.25rem) 0 0;
  padding-top: var(--spacing-xs, 0.25rem);
  border-top: 1px solid var(--contact-divider);
}

/* ---- 内部链接 ---- */
.page-contact .internal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md, 1rem);
  margin-top: var(--spacing-sm, 0.5rem);
}

.page-contact .internal-links .btn {
  padding: 0.625rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: background-color var(--contact-transition), color var(--contact-transition), border-color var(--contact-transition);
  cursor: default;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-contact .internal-links .btn-outline {
  background-color: transparent;
  border: 2px solid var(--contact-card-bg);
  color: var(--contact-card-bg);
}

.page-contact .internal-links .btn-outline:hover {
  background-color: var(--contact-card-bg);
  color: var(--contact-text-light);
}

.page-contact .internal-links .btn-primary {
  background-color: var(--contact-accent);
  border: 2px solid var(--contact-accent);
  color: var(--contact-card-bg);
}

.page-contact .internal-links .btn-primary:hover {
  background-color: transparent;
  color: var(--contact-accent);
}

/* ---- 右侧视觉区 ---- */
.page-contact .contact-visual {
  position: relative;
  width: 100%;
}

.page-contact .visual-frame {
  position: relative;
  width: 100%;
  border-radius: var(--contact-radius);
  overflow: hidden;
  box-shadow: var(--contact-shadow);
  background-color: var(--contact-card-bg);
}

.page-contact .landmark-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 600 / 800;
  vertical-align: bottom;
}

.page-contact .data-overlay {
  position: absolute;
  bottom: var(--spacing-lg, 2rem);
  right: var(--spacing-lg, 2rem);
  width: 45%;
  max-width: 240px;
  border-radius: var(--border-radius-sm, 6px);
  overflow: hidden;
  box-shadow: 0 0 0 2px var(--contact-accent), var(--shadow-md);
  background-color: rgba(10, 31, 68, 0.7);
  backdrop-filter: blur(2px);
  transition: transform var(--contact-transition);
}

.page-contact .data-overlay:hover {
  transform: scale(1.04);
}

.page-contact .overlay-graphic {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 300 / 200;
  vertical-align: bottom;
  opacity: 0.9;
}

.page-contact .visual-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(135deg, transparent 48%, rgba(0, 255, 136, 0.08) 48%, rgba(0, 255, 136, 0.08) 52%, transparent 52%);
}

/* ---- 滚动显现动效 ---- */
.page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.page-contact [data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---- 桌面端 (≥768px) ---- */
@media (min-width: 768px) {
  .page-contact {
    padding: var(--spacing-2xl, 5rem) 0 var(--spacing-2xl, 5rem);
  }

  .page-contact .contact-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-2xl, 5rem);
  }

  .page-contact .contact-info {
    flex: 0 0 42%;
    max-width: 42%;
    padding-top: var(--spacing-md, 1rem);
  }

  .page-contact .contact-visual {
    flex: 0 0 54%;
    max-width: 54%;
    position: sticky;
    top: calc(var(--header-height, 64px) + var(--spacing-lg, 2rem));
  }

  .page-contact .page-title {
    font-size: 3.5rem;
  }

  .page-contact .page-desc {
    font-size: 1.0625rem;
  }

  .page-contact .contact-card {
    padding: var(--spacing-lg, 2rem) var(--spacing-xl, 3rem);
  }

  .page-contact .card-value {
    font-size: 1.25rem;
  }

  .page-contact .work-hours {
    padding-left: var(--spacing-xl, 3rem);
  }

  .page-contact .visual-frame {
    border-radius: var(--border-radius-lg, 20px);
  }

  .page-contact .data-overlay {
    bottom: var(--spacing-xl, 3rem);
    right: var(--spacing-xl, 3rem);
    max-width: 200px;
  }
}

/* ---- 大桌面端 (≥1024px) ---- */
@media (min-width: 1024px) {
  .page-contact .contact-info {
    flex: 0 0 38%;
    max-width: 38%;
  }

  .page-contact .contact-visual {
    flex: 0 0 58%;
    max-width: 58%;
  }

  .page-contact .page-title {
    font-size: 4rem;
  }

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

/* ---- 移动端微调 ---- */
@media (max-width: 480px) {
  .page-contact .container {
    padding: 0 var(--spacing-md, 1rem);
  }

  .page-contact .page-title {
    font-size: 2.25rem;
  }

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

  .page-contact .card-icon {
    flex: 0 0 2rem;
    width: 2rem;
    height: 2rem;
    font-size: 1.125rem;
  }

  .page-contact .card-value {
    font-size: 1rem;
  }

  .page-contact .data-overlay {
    bottom: var(--spacing-md, 1rem);
    right: var(--spacing-md, 1rem);
    width: 40%;
    max-width: 120px;
  }
}

/* ---- 确保图片不溢出 ---- */
.page-contact img {
  max-width: 100%;
  height: auto;
}