.page-contact {
  --contact-gold-glow: 0 0 0 2px var(--color-primary-gold), 0 0 24px rgba(212, 168, 75, 0.35);
  --contact-card-radius: 0;
  --contact-icon-size: 60px;
  --contact-grid-gap: clamp(24px, 3vw, 40px);
  --contact-section-gap: clamp(40px, 6vw, 80px);
  background-color: var(--color-secondary-warm-paper);
  padding-bottom: var(--contact-section-gap);
}

/* 面包屑 */
.page-contact .breadcrumb {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 16px var(--content-padding) 0;
  font-size: 0.875rem;
  color: var(--color-secondary-dark-ink);
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.75;
}
.page-contact .breadcrumb a {
  color: var(--color-primary-deep-blue);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}
.page-contact .breadcrumb a:hover {
  color: var(--color-primary-gold);
}
.page-contact .breadcrumb__sep {
  font-size: 1.2rem;
  line-height: 1;
  color: var(--color-primary-gold);
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--color-primary-deep-blue);
  font-weight: 600;
}

/* 首屏标题区 */
.page-contact__intro {
  position: relative;
  background: var(--color-primary-deep-blue);
  padding: 48px var(--content-padding) 56px;
  margin-bottom: var(--contact-section-gap);
  overflow: hidden;
}
.page-contact__intro-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.page-contact__intro-label {
  color: var(--color-primary-gold);
  letter-spacing: 0.15em;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: inline-block;
}
.page-contact__intro-title {
  color: var(--color-neutral-white);
  font-size: clamp(2.8rem, 8vw, 5.2rem);
  line-height: 1.08;
  margin: 0 0 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.page-contact__intro-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.125rem;
  line-height: 1.5;
  max-width: 520px;
  margin: 0;
}
.page-contact__intro-shape {
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 200px;
  height: 200px;
  border: var(--border-width-thick) solid var(--color-primary-gold);
  border-radius: 50%;
  opacity: 0.15;
  pointer-events: none;
}
.annotation-rotated.page-contact__intro-label {
  transform: rotate(-90deg) translateX(-100%);
  transform-origin: left top;
  position: absolute;
  left: 0;
  top: 64px;
  font-size: 0.7rem;
  opacity: 0.7;
  white-space: nowrap;
  letter-spacing: 0.25em;
  color: var(--color-primary-gold);
}

/* 区块标题 */
.page-contact__section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-primary-deep-blue);
  margin: 0 0 24px;
  padding-bottom: 12px;
  border-bottom: var(--border-width-thick) solid var(--color-primary-gold);
  display: inline-block;
}

/* 联系渠道网格 */
.page-contact__channels {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
}
.page-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-grid-gap);
}

/* 联系卡片 */
.page-contact__card {
  background: var(--color-secondary-warm-paper);
  border: var(--border-width-thick) solid var(--color-primary-gold);
  border-radius: var(--contact-card-radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-strong);
  transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.page-contact__card:hover {
  box-shadow: var(--contact-gold-glow);
  border-color: var(--color-primary-gold);
  transform: translateY(-4px);
}
.page-contact__card-icon {
  width: var(--contact-icon-size);
  height: var(--contact-icon-size);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-neutral-white);
  border: var(--border-width-medium) solid var(--color-neutral-light-gray);
  margin-bottom: 20px;
  flex-shrink: 0;
  transition: border-color var(--transition-base);
}
.page-contact__card:hover .page-contact__card-icon {
  border-color: var(--color-primary-gold);
}
.page-contact__icon-emoji {
  font-size: 2rem;
  line-height: 1;
}
.page-contact__icon-img {
  width: var(--contact-icon-size);
  height: var(--contact-icon-size);
  object-fit: contain;
  display: block;
  cursor: pointer;
}
.page-contact__card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary-deep-blue);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}
.page-contact__card-value {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-secondary-dark-ink);
  margin: 0 0 8px;
  word-break: break-all;
  line-height: 1.5;
}
.page-contact__card-hint {
  font-size: 0.85rem;
  color: var(--color-primary-deep-blue);
  opacity: 0.6;
  margin: 0;
  line-height: 1.4;
}

/* 客服说明 */
.page-contact__note {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
}
.page-contact__note-block {
  background: var(--color-neutral-white);
  border: var(--border-width-thick) solid var(--color-primary-deep-blue);
  padding: 32px 28px;
  box-shadow: var(--shadow-strong);
  transition: box-shadow var(--transition-base);
}
.page-contact__note-block:hover {
  box-shadow: var(--shadow-stronger);
}
.page-contact__note-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-deep-blue);
  margin: 0 0 16px;
  letter-spacing: 0.02em;
}
.page-contact__note-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-secondary-dark-ink);
  margin: 0 0 12px;
}
.page-contact__note-text:last-child {
  margin-bottom: 0;
}
.page-contact__note-text a {
  color: var(--color-primary-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: color var(--transition-base);
}
.page-contact__note-text a:hover {
  color: var(--color-accent-orange);
}

/* 位置指示 */
.page-contact__location {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--content-padding);
}
.page-contact__location-card {
  background: var(--color-secondary-warm-paper);
  border: var(--border-width-thick) solid var(--color-primary-gold);
  border-radius: var(--contact-card-radius);
  padding: 24px;
  box-shadow: var(--shadow-strong);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
  overflow: hidden;
}
.page-contact__location-card:hover {
  box-shadow: var(--contact-gold-glow);
  border-color: var(--color-primary-gold);
}
.page-contact__map {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: var(--border-width-medium) solid var(--color-neutral-light-gray);
  margin-bottom: 20px;
  aspect-ratio: 2 / 1;
}
.page-contact__location-info {
  padding: 0 4px;
}
.page-contact__location-address {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-deep-blue);
  margin: 0 0 8px;
  line-height: 1.5;
}
.page-contact__location-note {
  font-size: 0.85rem;
  color: var(--color-secondary-dark-ink);
  opacity: 0.6;
  margin: 0;
  line-height: 1.4;
}

/* 信任声明 */
.page-contact__trust {
  max-width: var(--content-max-width);
  margin: var(--contact-section-gap) auto 0;
  padding: 0 var(--content-padding);
  text-align: center;
}
.page-contact__trust-text {
  font-size: 0.875rem;
  color: var(--color-primary-deep-blue);
  opacity: 0.55;
  margin: 0;
  line-height: 1.5;
  border-top: 1px solid var(--color-neutral-light-gray);
  padding-top: 24px;
}

/* 响应式 - 桌面端 */
@media (min-width: 768px) {
  .page-contact__intro {
    padding: 72px var(--content-padding) 80px;
  }
  .page-contact__intro-title {
    font-size: clamp(3.6rem, 7vw, 5.2rem);
  }
  .page-contact__intro-desc {
    font-size: 1.25rem;
  }
  .page-contact__intro-shape {
    width: 280px;
    height: 280px;
    right: -60px;
    bottom: -60px;
  }
  .page-contact__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--contact-grid-gap);
  }
  .page-contact__card {
    padding: 40px 32px;
  }
  .page-contact__note-block {
    padding: 40px 48px;
  }
  .page-contact__location-card {
    padding: 32px;
    display: flex;
    gap: 32px;
    align-items: flex-start;
  }
  .page-contact__map {
    width: 400px;
    min-width: 280px;
    margin-bottom: 0;
    aspect-ratio: 2 / 1;
  }
  .page-contact__location-info {
    flex: 1;
    padding: 0;
  }
  .page-contact__location-address {
    font-size: 1.125rem;
  }
}

@media (min-width: 1024px) {
  .page-contact__intro {
    padding: 96px var(--content-padding) 104px;
  }
  .page-contact__intro-title {
    font-size: 5.6rem;
  }
  .page-contact__grid {
    gap: 40px;
  }
  .page-contact__card {
    padding: 48px 36px;
  }
}