.page-contact {
  --page-bg: var(--color-bg, #FFFFFF);
  --page-text: var(--color-text, #1A1A1A);
  --page-text-secondary: var(--color-text-secondary, #666666);
  --page-primary: var(--color-primary, #0055FF);
  --page-accent: var(--color-accent, #FF6B35);
  --page-accent-light: var(--color-accent-light, #FF9A5E);
  --page-border: var(--color-border, #E0E0E0);
  --page-card-radius: var(--radius-md, 8px);
  --page-card-shadow: 0 4px 20px rgba(0,0,0,0.06);
  --page-card-shadow-hover: 0 12px 32px rgba(0,85,255,0.12);

  background: var(--page-bg);
  color: var(--page-text);
  position: relative;
  padding-bottom: var(--space-2xl, 3rem);
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
}

/* ===== 页面专属样式（.page-contact 作用域内） ===== */

/* --- 面包屑 --- */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-xs, 0.25rem);
  padding: var(--space-md, 1rem) 0 0;
  font-size: var(--fs-small, 0.875rem);
  font-family: var(--font-nav, 'Inter', sans-serif);
  font-weight: 500;
  color: var(--page-text-secondary);
}

.page-contact .breadcrumb-link {
  color: var(--page-primary);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s);
  position: relative;
}

.page-contact .breadcrumb-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--page-primary);
  transition: width var(--transition-smooth, 0.35s);
}

.page-contact .breadcrumb-link:hover::after {
  width: 100%;
}

.page-contact .breadcrumb-link:hover {
  color: var(--page-primary-dark, #0033AA);
}

.page-contact .breadcrumb-separator {
  margin: 0 var(--space-xs, 0.25rem);
  color: var(--page-border);
}

.page-contact .breadcrumb-item {
  color: var(--page-text);
  font-weight: 600;
}

/* --- 通用 section 与编号 --- */
.page-contact .section {
  padding: var(--space-2xl, 3rem) 0;
  position: relative;
}

.page-contact .section-number {
  display: inline-block;
  font-family: var(--font-nav, 'Inter', sans-serif);
  font-weight: 700;
  font-size: var(--fs-tiny, 0.75rem);
  letter-spacing: 0.15em;
  color: var(--page-primary);
  background: rgba(0,85,255,0.08);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm, 4px);
  margin-bottom: var(--space-sm, 0.5rem);
}

.page-contact .section-title {
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-style: italic;
  font-size: var(--fs-h2, clamp(1.5rem, 3.5vw, 2.5rem));
  line-height: var(--lh-heading, 1.15);
  color: var(--page-text);
  margin: 0 0 var(--space-md, 1rem);
}

.page-contact .section-subtitle {
  font-size: var(--fs-body, 1rem);
  color: var(--page-text-secondary);
  max-width: 600px;
  line-height: var(--lh-body, 1.6);
  margin: 0 0 var(--space-lg, 1.25rem);
}

/* --- 英雄区 contact-hero --- */
.page-contact .contact-hero {
  padding-top: var(--space-lg, 1.25rem);
  padding-bottom: var(--space-xl, 2rem);
}

.page-contact .contact-hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg, 1.25rem);
  align-items: flex-start;
}

.page-contact .contact-hero-text {
  flex: 1;
  max-width: 580px;
}

.page-contact .contact-title-main {
  font-size: var(--fs-h1, clamp(2rem, 5vw, 3.5rem));
  margin-bottom: var(--space-sm, 0.5rem);
  color: var(--page-text);
  border-left: 6px solid var(--page-accent);
  padding-left: var(--space-md, 1rem);
}

.page-contact .contact-description {
  font-size: var(--fs-body, 1rem);
  line-height: var(--lh-body, 1.6);
  color: var(--page-text-secondary);
  margin-bottom: var(--space-md, 1rem);
}

.page-contact .contact-note {
  background: rgba(255,107,53,0.08);
  border-left: 4px solid var(--page-accent);
  padding: var(--space-sm, 0.5rem) var(--space-md, 1rem);
  border-radius: 0 var(--radius-sm, 4px) var(--radius-sm, 4px) 0;
  font-size: var(--fs-small, 0.875rem);
  color: var(--page-accent);
  margin-bottom: var(--space-lg, 1.25rem);
  font-weight: 500;
}

.page-contact .contact-links-helper {
  display: flex;
  gap: var(--space-md, 1rem);
  flex-wrap: wrap;
  align-items: center;
}

.page-contact .contact-links-helper .btn-primary {
  background: var(--page-accent);
  color: var(--color-text-on-accent, #FFFFFF);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm, 4px);
  font-weight: 600;
  text-decoration: none;
  transition: box-shadow var(--transition-fast, 0.2s), transform var(--transition-fast, 0.2s);
  display: inline-block;
}

.page-contact .contact-links-helper .btn-primary:hover {
  box-shadow: 0 4px 16px rgba(255,107,53,0.4);
  transform: translateY(-2px);
}

.page-contact .helper-link {
  color: var(--page-primary);
  font-weight: 600;
  text-decoration: none;
  position: relative;
  font-size: var(--fs-small, 0.875rem);
}

.page-contact .helper-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--page-primary);
  transition: width var(--transition-smooth, 0.35s);
}

.page-contact .helper-link:hover::after {
  width: 100%;
}

/* --- 英雄区视觉 --- */
.page-contact .contact-hero-visual {
  width: 100%;
  max-width: 400px;
  position: relative;
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
}

.page-contact .hero-visual-grid {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(0,85,255,0.06) 0px, rgba(0,85,255,0.06) 1px, transparent 1px, transparent 20px),
    repeating-linear-gradient(0deg, rgba(0,85,255,0.06) 0px, rgba(0,85,255,0.06) 1px, transparent 1px, transparent 20px);
  z-index: 1;
  pointer-events: none;
}

.page-contact .hero-bg-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md, 8px);
}

/* --- 联系卡片区 contact-cards --- */
.page-contact .contact-cards {
  background: linear-gradient(180deg, var(--page-bg) 0%, rgba(0,85,255,0.02) 100%);
}

.page-contact .cards-grid {
  display: grid;
  gap: var(--space-lg, 1.25rem);
  grid-template-columns: 1fr;
  margin-top: var(--space-lg, 1.25rem);
}

.page-contact .contact-card {
  background: var(--page-bg);
  border: 1px solid var(--page-border);
  border-radius: var(--page-card-radius);
  padding: var(--space-lg, 1.25rem) var(--space-md, 1rem);
  box-shadow: var(--page-card-shadow);
  transition: transform var(--transition-smooth, 0.35s), box-shadow var(--transition-smooth, 0.35s);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-contact .contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--page-card-shadow-hover);
}

.page-contact .card-icon-wrapper {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,85,255,0.06);
  border-radius: var(--radius-md, 8px);
  margin-bottom: var(--space-md, 1rem);
  color: var(--page-primary);
}

.page-contact .card-icon {
  width: 32px;
  height: 32px;
}

.page-contact .contact-card .card-title {
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-style: italic;
  font-size: var(--fs-h3, clamp(1.25rem, 2.5vw, 1.75rem));
  margin: 0 0 var(--space-xs, 0.25rem);
  color: var(--page-text);
}

.page-contact .contact-card .card-text {
  font-size: var(--fs-small, 0.875rem);
  color: var(--page-text-secondary);
  line-height: var(--lh-body, 1.6);
  margin: 0 0 var(--space-sm, 0.5rem);
}

.page-contact .contact-value-link {
  display: inline-block;
  font-size: var(--fs-body, 1rem);
  font-weight: 600;
  color: var(--page-primary);
  text-decoration: none;
  padding: var(--space-xs, 0.25rem) 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast, 0.2s), color var(--transition-fast, 0.2s);
  word-break: break-all;
}

.page-contact .contact-value-link:hover {
  border-bottom-color: var(--page-primary);
  color: var(--page-primary-dark, #0033AA);
}

.page-contact .contact-value-address {
  font-style: normal;
  font-size: var(--fs-body, 1rem);
  font-weight: 500;
  color: var(--page-text);
  padding: var(--space-xs, 0.25rem) 0;
  background: rgba(0,85,255,0.04);
  padding: var(--space-xs, 0.25rem) var(--space-sm, 0.5rem);
  border-radius: var(--radius-sm, 4px);
}

/* --- 响应承诺区 contact-promise --- */
.page-contact .contact-promise {
  background: var(--color-bg-dark, #1A1A1A);
  color: var(--color-text-on-dark, #EEEEEE);
  padding: var(--space-2xl, 3rem) 0;
}

.page-contact .contact-promise .section-number {
  background: rgba(255,255,255,0.1);
  color: var(--color-text-on-dark);
}

.page-contact .contact-promise .section-title {
  color: var(--color-text-on-dark);
}

.page-contact .promise-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.page-contact .promise-text {
  font-size: var(--fs-body, 1rem);
  line-height: var(--lh-body, 1.6);
  color: var(--color-text-on-dark);
  opacity: 0.85;
  margin-bottom: var(--space-xl, 2rem);
}

.page-contact .promise-visual {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}

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

/* --- 更多服务入口区 contact-extra-links --- */
.page-contact .contact-extra-links {
  background: var(--page-bg);
  padding-top: var(--space-xl, 2rem);
  padding-bottom: var(--space-2xl, 3rem);
}

.page-contact .extra-links-grid {
  display: grid;
  gap: var(--space-md, 1rem);
  grid-template-columns: 1fr;
  margin-top: var(--space-lg, 1.25rem);
}

.page-contact .extra-link-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-lg, 1.25rem) var(--space-md, 1rem);
  background: var(--page-bg);
  border: 1px solid var(--page-border);
  border-radius: var(--radius-md, 8px);
  text-decoration: none;
  transition: transform var(--transition-smooth, 0.35s), box-shadow var(--transition-smooth, 0.35s);
}

.page-contact .extra-link-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--page-card-shadow-hover);
}

.page-contact .extra-link-label {
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-style: italic;
  font-size: var(--fs-h3, clamp(1.25rem, 2.5vw, 1.75rem));
  color: var(--page-primary);
  margin-bottom: var(--space-xs, 0.25rem);
}

.page-contact .extra-link-desc {
  font-size: var(--fs-small, 0.875rem);
  color: var(--page-text-secondary);
}

/* ===== 响应式设计：移动端优先 + 桌面增强 ===== */

/* 移动端 (默认) 已完成以上布局，以下为中等屏幕以上优化 */
@media (min-width: 640px) {
  .page-contact .contact-hero-inner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-xl, 2rem);
  }

  .page-contact .contact-hero-visual {
    flex-shrink: 0;
    max-width: 360px;
  }

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero-visual {
    max-width: 480px;
  }

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

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

@media (min-width: 1200px) {
  .page-contact .contact-hero {
    padding-top: var(--space-2xl, 3rem);
  }

  .page-contact .section-title {
    font-size: var(--fs-h2, 2.5rem);
  }

  .page-contact .contact-title-main {
    font-size: var(--fs-h1, 3.5rem);
  }
}

.page-contact {
  --page-primary-dark: var(--color-primary-dark);
}