.page-contact {
  --map-opacity: 0.12;
  --card-radius: 16px;
  --hero-padding: var(--space-xl) var(--space-md);
  --service-gap: var(--space-lg);
  --accent-glow: 0 0 20px rgba(57, 255, 20, 0.15);
  --card-glow: 0 8px 32px rgba(57, 255, 20, 0.08);

  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding: var(--space-md) var(--space-md) var(--space-xl);
  background: var(--gradient-main);
  color: var(--text-primary);
  font-family: var(--font-body);
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 100vh;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4em;
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: var(--space-md) 0 0;
  letter-spacing: 0.02em;
}

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

.page-contact .breadcrumb a:hover {
  opacity: 0.7;
}

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

/* ---------- 英雄区 / 联系方式 ---------- */
.page-contact__hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--hero-padding);
  text-align: center;
  overflow: hidden;
  border-radius: var(--card-radius);
  background: var(--card-bg);
  border: var(--card-border);
  box-shadow: var(--card-glow);
}

.page-contact__map-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
  border-radius: var(--card-radius);
}

.page-contact__map-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: var(--map-opacity);
  filter: saturate(1.4) hue-rotate(5deg);
  transition: opacity 0.6s ease;
}

.page-contact__map-bg:hover .page-contact__map-img {
  opacity: calc(var(--map-opacity) + 0.06);
}

.page-contact__region-label {
  position: absolute;
  bottom: 8%;
  right: 6%;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.2rem;
  color: var(--primary-accent);
  opacity: 0.08;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: rotate(-3deg);
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.page-contact__map-bg:hover .page-contact__region-label {
  opacity: 0.2;
}

.page-contact__title {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 0.15em;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
}

.page-contact__subtitle {
  position: relative;
  z-index: 1;
  font-size: 1rem;
  color: var(--primary-accent);
  margin: 0 0 var(--space-lg);
  letter-spacing: 0.08em;
  opacity: 0.85;
  font-weight: 400;
}

/* ---------- 联系方式卡片 ---------- */
.page-contact__cards {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  width: 100%;
  max-width: 640px;
}

.page-contact__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3em;
  padding: var(--space-md) var(--space-lg);
  background: rgba(11, 26, 42, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(57, 255, 20, 0.2);
  border-radius: var(--card-radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed), border-color var(--transition-speed);
  cursor: default;
}

.page-contact__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--accent-glow), 0 8px 28px rgba(0, 0, 0, 0.4);
  border-color: rgba(57, 255, 20, 0.5);
}

.page-contact__card[data-copy] {
  cursor: pointer;
}

.page-contact__card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 0.2em;
  opacity: 0.9;
}

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

.page-contact__card-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.8;
}

.page-contact__card-value {
  font-family: var(--font-data);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  word-break: break-all;
  text-align: center;
  line-height: 1.3;
}

.page-contact__card-value--email {
  font-size: 1.2rem;
  color: var(--primary-accent);
  text-decoration: none;
  transition: opacity var(--transition-speed);
}

.page-contact__card-value--email:hover {
  opacity: 0.7;
}

.page-contact__card-value--phone {
  font-size: 1.6rem;
  letter-spacing: 0.04em;
}

.page-contact__card-value--address {
  font-size: 1.1rem;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-secondary);
}

.page-contact__tooltip {
  position: absolute;
  bottom: -0.6rem;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  font-size: 0.7rem;
  font-family: var(--font-body);
  color: var(--primary-accent);
  background: rgba(11, 26, 42, 0.9);
  padding: 0.2em 0.8em;
  border-radius: 6px;
  border: 1px solid rgba(57, 255, 20, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-speed), transform var(--transition-speed);
  white-space: nowrap;
}

.page-contact__card[data-copy]:hover .page-contact__tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(-2px);
}

.page-contact__note {
  position: relative;
  z-index: 1;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: var(--space-md) 0 0;
  max-width: 480px;
  line-height: 1.5;
  border-top: 1px solid rgba(57, 255, 20, 0.1);
  padding-top: var(--space-md);
}

/* ---------- 服务说明 ---------- */
.page-contact__service {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--card-radius);
  background: var(--card-bg);
  border: 1px solid rgba(57, 255, 20, 0.08);
}

.page-contact__service-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.01em;
  text-align: center;
}

.page-contact__service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.page-contact__service-item {
  display: flex;
  flex-direction: column;
  gap: 0.3em;
  padding: var(--space-md);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(57, 255, 20, 0.06);
  transition: background var(--transition-speed), border-color var(--transition-speed);
}

.page-contact__service-item:hover {
  background: rgba(57, 255, 20, 0.04);
  border-color: rgba(57, 255, 20, 0.15);
}

.page-contact__service-num {
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-accent);
  letter-spacing: 0.04em;
  opacity: 0.6;
}

.page-contact__service-heading {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.page-contact__service-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.page-contact__service-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  justify-content: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(57, 255, 20, 0.08);
}

.page-contact__service-more {
  font-size: 0.9rem;
  color: var(--text-secondary);
  width: 100%;
  text-align: center;
}

/* ---------- 按钮复用 ---------- */
.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6em 1.4em;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background var(--transition-speed), box-shadow var(--transition-speed), transform var(--transition-speed);
  cursor: pointer;
  border: none;
  line-height: 1.4;
}

.page-contact .btn-primary {
  background: rgba(57, 255, 20, 0.12);
  color: var(--primary-accent);
  border: 1px solid rgba(57, 255, 20, 0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.page-contact .btn-primary:hover {
  background: rgba(57, 255, 20, 0.22);
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.12);
  transform: translateY(-2px);
}

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

/* ========== 响应式 ========== */
@media (min-width: 640px) {
  .page-contact {
    padding: var(--space-lg) var(--space-lg) var(--space-xl);
  }

  .page-contact__title {
    font-size: 3.2rem;
  }

  .page-contact__card-value--email {
    font-size: 1.4rem;
  }

  .page-contact__card-value--phone {
    font-size: 1.8rem;
  }

  .page-contact__card-value--address {
    font-size: 1.2rem;
  }

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

  .page-contact__service-title {
    font-size: 2rem;
  }

  .page-contact__region-label {
    font-size: 3rem;
    opacity: 0.1;
  }
}

@media (min-width: 900px) {
  .page-contact {
    padding: var(--space-xl) var(--space-xl) calc(var(--space-xl) * 1.5);
  }

  .page-contact__hero {
    padding: calc(var(--space-xl) * 1.2) var(--space-xl);
  }

  .page-contact__title {
    font-size: 4rem;
  }

  .page-contact__subtitle {
    font-size: 1.15rem;
    margin-bottom: var(--space-xl);
  }

  .page-contact__cards {
    max-width: 720px;
    gap: var(--space-lg);
  }

  .page-contact__card {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    padding: var(--space-lg) var(--space-xl);
    gap: 0.5em 1em;
  }

  .page-contact__card-icon {
    width: 48px;
    height: 48px;
  }

  .page-contact__card-label {
    font-size: 0.9rem;
    width: 100%;
  }

  .page-contact__card-value--email {
    font-size: 1.6rem;
  }

  .page-contact__card-value--phone {
    font-size: 2rem;
  }

  .page-contact__card-value--address {
    font-size: 1.3rem;
  }

  .page-contact__tooltip {
    bottom: auto;
    top: -0.8rem;
    font-size: 0.75rem;
  }

  .page-contact__note {
    font-size: 0.9rem;
    max-width: 560px;
  }

  .page-contact__service {
    padding: var(--space-xl);
  }

  .page-contact__service-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
  }

  .page-contact__service-item {
    padding: var(--space-lg);
  }

  .page-contact__service-title {
    font-size: 2.2rem;
  }

  .page-contact__service-links {
    gap: var(--space-lg);
  }

  .page-contact__service-more {
    width: auto;
  }

  .page-contact__region-label {
    font-size: 4rem;
    bottom: 6%;
    right: 5%;
  }
}

/* ========== 减少动效 ========== */
@media (prefers-reduced-motion: reduce) {
  .page-contact__card,
  .page-contact__card-value--email,
  .page-contact__tooltip,
  .page-contact__map-img,
  .page-contact__region-label,
  .page-contact .btn {
    transition: none !important;
  }

  .page-contact__card:hover {
    transform: none !important;
  }

  .page-contact .btn-primary:hover {
    transform: none !important;
  }

  .page-contact__map-bg:hover .page-contact__map-img {
    opacity: var(--map-opacity);
  }
}