.page-contact {
  --contact-gap: 2rem;
  --card-radius: 12px;
  --map-radius: 16px;
  position: relative;
  z-index: 1;
  padding: 0 1rem 4rem;
  color: var(--color-cold-white);
  background: linear-gradient(145deg, var(--color-deep-blue) 0%, #0d1b2a 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

.page-contact .container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding-top: 1.5rem;
  padding-bottom: 0.8rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.page-contact .breadcrumb__link {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-smooth);
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus {
  color: var(--color-star-gold);
  outline: none;
}

.page-contact .breadcrumb__sep {
  color: var(--color-border);
  user-select: none;
}

.page-contact .breadcrumb__current {
  color: var(--color-cold-white);
  font-weight: 500;
}

.page-contact__header {
  text-align: center;
  padding: 3rem 0 2rem;
}

.page-contact__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-bright-white);
  margin-bottom: 0.6rem;
  position: relative;
  display: inline-block;
}

.page-contact__title::after {
  content: '';
  display: block;
  width: 60%;
  height: 3px;
  margin: 0.6rem auto 0;
  background: linear-gradient(90deg, transparent, var(--color-galaxy-purple), transparent);
  border-radius: 2px;
}

.page-contact__sub {
  font-family: var(--font-body);
  font-size: var(--body-size);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* 主网格 – 移动端上下排列 */
.page-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  padding-bottom: 2rem;
}

/* 联系列表卡片 */
.page-contact__list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.page-contact__card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 1.4rem 1.2rem;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  cursor: default;
}

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

.page-contact__card:hover,
.page-contact__card:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(106, 78, 156, 0.25);
  border-color: var(--color-galaxy-purple);
}

.page-contact__card-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(106, 78, 156, 0.15);
  border-radius: 50%;
  color: var(--color-galaxy-purple);
}

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

.page-contact__card-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-bright-white);
  margin-bottom: 0.25rem;
  letter-spacing: 0.02em;
}

.page-contact__card-value {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-cold-white);
  word-break: break-all;
  margin-bottom: 0.15rem;
}

.page-contact__card-note {
  font-family: var(--font-caption);
  font-size: var(--caption-size);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.page-contact__reminder {
  margin-top: 0.6rem;
  padding: 1rem 1.2rem;
  background: rgba(245, 215, 110, 0.06);
  border-left: 3px solid var(--color-star-gold);
  border-radius: 8px;
}

.page-contact__reminder p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* 地图区域 */
.page-contact__map {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--map-radius);
  padding: 1.5rem 1rem;
  box-shadow: var(--shadow-card);
}

.page-contact__map-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-bright-white);
  margin-bottom: 1rem;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-contact__map-title::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-star-gold);
  flex-shrink: 0;
}

.page-contact__map-wrapper {
  width: 100%;
}

.page-contact__map-svg {
  width: 100%;
  height: auto;
  max-height: 340px;
  display: block;
  border-radius: 8px;
}

.page-contact__map-dot {
  cursor: pointer;
  transition: r var(--transition-smooth), filter var(--transition-smooth);
}

.page-contact__map-dot:hover,
.page-contact__map-dot:focus {
  r: 8;
  filter: drop-shadow(0 0 8px #f5d76e);
  outline: none;
}

.page-contact__map-caption {
  text-align: center;
  margin-top: 0.8rem;
  color: var(--color-text-muted);
  font-size: var(--caption-size);
}

/* 背景装饰 */
.page-contact__bg-area {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.page-contact__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.04;
  transform: scale(1.1);
}

/* 桌面端网格 */
@media (min-width: 768px) {
  .page-contact {
    padding: 2rem 2rem 5rem;
  }
  .page-contact .container {
    padding: 0 2rem;
  }
  .page-contact__header {
    padding: 4rem 0 3rem;
  }
  .page-contact__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
  }
  .page-contact__card {
    padding: 1.6rem 1.4rem;
  }
  .page-contact__map {
    padding: 2rem 1.5rem;
  }
  .page-contact__map-svg {
    max-height: 380px;
  }
}

@media (min-width: 1024px) {
  .page-contact .container {
    padding: 0 3rem;
  }
  .page-contact__grid {
    gap: 4rem;
  }
  .page-contact__card {
    padding: 1.8rem 1.6rem;
  }
}