.page-contact {
  --contact-max-width: var(--container-max, 1200px);
  --contact-card-radius: 12px;
  --contact-gap: 1.5rem;

  display: block;
  width: 100%;
  max-width: var(--contact-max-width);
  margin: 0 auto;
  padding: calc(var(--spacing-xl, 4rem) + var(--header-height, 60px)) var(--spacing-md, 1rem) var(--spacing-xl, 4rem);
  background-color: var(--surface-dark, #121212);
  color: var(--text-primary, #FFFFFF);
  font-family: var(--font-body, 'Roboto', 'PingFang SC', 'Microsoft YaHei', sans-serif);
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing-lg, 2rem);
  font-size: 0.9rem;
  color: var(--text-secondary, #B0BEC5);
  letter-spacing: 0.02em;
}

.page-contact .contact-breadcrumb a {
  color: var(--text-secondary, #B0BEC5);
  text-decoration: none;
  transition: color 0.2s;
}

.page-contact .contact-breadcrumb a:hover,
.page-contact .contact-breadcrumb a:focus-visible {
  color: var(--primary-green, #00E676);
}

.page-contact .breadcrumb-sep {
  color: var(--border-light, #2C3E50);
  margin: 0 0.15rem;
}

.page-contact .breadcrumb-current {
  color: var(--text-primary, #FFFFFF);
  font-weight: 500;
}

/* ---------- 页面标题 ---------- */
.page-contact .contact-hero {
  margin-bottom: var(--spacing-xl, 4rem);
}

.page-contact .contact-hero-title {
  font-family: var(--font-heading, 'Montserrat', 'PingFang SC', sans-serif);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 var(--spacing-sm, 0.5rem);
  color: var(--text-primary, #FFFFFF);
  letter-spacing: -0.02em;
}

.page-contact .contact-hero-desc {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-secondary, #B0BEC5);
  max-width: 640px;
  margin: 0;
  font-weight: 300;
}

/* ---------- 章节标题 ---------- */
.page-contact .section-title {
  font-family: var(--font-heading, 'Montserrat', 'PingFang SC', sans-serif);
  font-size: 1.75rem;
  font-weight: 900;
  margin: 0 0 var(--spacing-lg, 2rem);
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--primary-green, #00E676);
  display: inline-block;
  color: var(--text-primary, #FFFFFF);
  letter-spacing: -0.01em;
}

/* ---------- 通用章节 ---------- */
.page-contact .contact-section {
  margin-bottom: var(--spacing-xl, 4rem);
}

.page-contact .contact-section--narrow {
  max-width: 720px;
}

/* ---------- 联系方式网格 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
}

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

.page-contact .contact-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md, 1rem);
  background: var(--surface-card, #1E1E1E);
  border-radius: var(--contact-card-radius);
  padding: var(--spacing-lg, 2rem);
  border-left: 4px solid var(--primary-green, #00E676);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 230, 118, 0.12);
  border-left-color: var(--accent-orange, #FF6D00);
}

.page-contact .contact-card:active {
  transform: translateY(0);
}

.page-contact .contact-card-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 230, 118, 0.08);
  border-radius: 50%;
}

.page-contact .contact-card-icon svg {
  display: block;
}

.page-contact .contact-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.page-contact .contact-card-label {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-green, #00E676);
}

.page-contact .contact-card-value {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-primary, #FFFFFF);
  word-break: break-all;
  line-height: 1.4;
}

.page-contact .contact-card-hint {
  font-size: 0.75rem;
  color: var(--text-secondary, #B0BEC5);
  opacity: 0.7;
  margin-top: 0.15rem;
}

/* ---------- 地图占位 ---------- */
.page-contact .contact-map {
  position: relative;
  border-radius: var(--contact-card-radius);
  overflow: hidden;
  background: #1a1a2e;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  min-height: 240px;
  border: 1px solid var(--border-light, #2C3E50);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-contact .contact-map:hover {
  box-shadow: 0 8px 32px rgba(0, 230, 118, 0.08);
  border-color: var(--primary-green, #00E676);
}

.page-contact .contact-map-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-contact .contact-map-overlay {
  position: absolute;
  bottom: var(--spacing-md, 1rem);
  left: var(--spacing-md, 1rem);
  right: var(--spacing-md, 1rem);
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.page-contact .contact-map-pin {
  display: inline-block;
  background: rgba(11, 26, 46, 0.85);
  backdrop-filter: blur(4px);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--primary-green, #00E676);
  border: 1px solid rgba(0, 230, 118, 0.3);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ---------- 工作时间卡片 ---------- */
.page-contact .hours-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg, 2rem);
  background: var(--surface-card, #1E1E1E);
  border-radius: var(--contact-card-radius);
  padding: var(--spacing-lg, 2rem);
  border: 1px solid var(--border-light, #2C3E50);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: border-color 0.3s ease;
}

.page-contact .hours-card:hover {
  border-color: var(--accent-orange, #FF6D00);
}

.page-contact .hours-card-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 109, 0, 0.08);
  border-radius: 50%;
}

.page-contact .hours-card-icon svg {
  display: block;
}

.page-contact .hours-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-contact .hours-card-primary {
  font-family: var(--font-heading, 'Montserrat', 'PingFang SC', sans-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-orange, #FF6D00);
  margin: 0;
  line-height: 1.3;
}

.page-contact .hours-card-secondary {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary, #B0BEC5);
  margin: 0;
  font-weight: 300;
}

/* ---------- 自助渠道网格 ---------- */
.page-contact .help-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  background: var(--surface-card, #1E1E1E);
  border-radius: var(--contact-card-radius);
  overflow: hidden;
  border: 1px solid var(--border-light, #2C3E50);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: border-color 0.3s ease;
}

.page-contact .help-grid:hover {
  border-color: var(--primary-green, #00E676);
}

.page-contact .help-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-contact .help-card-image {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-contact .help-card--content {
  padding: var(--spacing-lg, 2rem);
  gap: var(--spacing-md, 1rem);
}

.page-contact .help-card-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary, #B0BEC5);
  margin: 0;
  font-weight: 300;
}

.page-contact .help-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md, 1rem);
}

/* ---------- 按钮 ---------- */
.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.8rem;
  border-radius: 6px;
  font-family: var(--font-body, 'Roboto', 'PingFang SC', 'Microsoft YaHei', sans-serif);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.25s, color 0.25s, box-shadow 0.25s, transform 0.2s;
  cursor: pointer;
  border: none;
  line-height: 1.4;
}

.page-contact .btn:hover,
.page-contact .btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-contact .btn:active {
  transform: translateY(0);
}

.page-contact .btn-primary {
  background: var(--primary-green, #00E676);
  color: var(--primary-blue, #0B1A2E);
}

.page-contact .btn-primary:hover,
.page-contact .btn-primary:focus-visible {
  background: #00c853;
  box-shadow: 0 6px 20px rgba(0, 230, 118, 0.25);
}

.page-contact .btn-accent {
  background: transparent;
  color: var(--accent-orange, #FF6D00);
  border: 2px solid var(--accent-orange, #FF6D00);
}

.page-contact .btn-accent:hover,
.page-contact .btn-accent:focus-visible {
  background: var(--accent-orange, #FF6D00);
  color: var(--text-primary, #FFFFFF);
  box-shadow: 0 6px 20px rgba(255, 109, 0, 0.25);
}

/* ---------- 滚动显现动画 (渐进增强) ---------- */
.page-contact [data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .page-contact [data-reveal] {
    opacity: 0;
  }

  .page-contact [data-reveal="fade-in"] {
    transform: translateY(10px);
  }

  .page-contact [data-reveal="slide-up"] {
    transform: translateY(30px);
  }

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

/* ========== 桌面端 (≥768px) ========== */
@media screen and (min-width: 768px) {
  .page-contact {
    padding-left: var(--spacing-xl, 4rem);
    padding-right: var(--spacing-xl, 4rem);
  }

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

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

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

  .page-contact .contact-map {
    position: sticky;
    top: calc(var(--header-height, 60px) + var(--spacing-lg, 2rem));
    min-height: 320px;
  }

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

  .page-contact .help-card-image {
    aspect-ratio: 4 / 3;
    height: 100%;
    object-fit: cover;
  }

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

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

/* ========== 大桌面端 (≥1024px) ========== */
@media screen and (min-width: 1024px) {
  .page-contact .contact-grid {
    gap: var(--spacing-xl, 4rem);
  }

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

  .page-contact .help-card-text {
    font-size: 1.05rem;
  }
}

/* ---------- 减少动效 ---------- */
@media screen and (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .page-contact .contact-card,
  .page-contact .btn,
  .page-contact .contact-map,
  .page-contact .hours-card,
  .page-contact .help-grid {
    transition: none !important;
  }

  .page-contact .contact-card:hover,
  .page-contact .contact-card:focus-visible {
    transform: none;
  }

  .page-contact .btn:hover,
  .page-contact .btn:focus-visible {
    transform: none;
  }
}