.page-contact {
  --contact-card-radius: 20px;
  --contact-gap: 1.25rem;
  --contact-max-width: 1120px;

  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding: 1.5rem 1rem 3rem;
  max-width: var(--contact-max-width);
  margin: 0 auto;
  color: var(--color-text, #FFFFFF);
  background: var(--color-background, #0B1A3B);
  min-height: 70vh;
}

/* ── 面包屑 ── */
.page-contact__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--color-muted, #A0AEC0);
  padding: 0 0 0.5rem;
}

.page-contact__breadcrumb-link {
  color: var(--color-muted, #A0AEC0);
  text-decoration: none;
  transition: color var(--transition-default, 0.2s ease);
}

.page-contact__breadcrumb-link:hover {
  color: var(--color-primary, #FF6B35);
}

.page-contact__breadcrumb-sep {
  color: var(--color-muted, #A0AEC0);
  opacity: 0.5;
}

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

/* ── Hero ── */
.page-contact__hero {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  padding: 0.5rem 0 1.5rem;
  border-bottom: 2px solid var(--color-glass-border, rgba(255,255,255,0.08));
}

.page-contact__hero-number {
  font-size: 5rem;
  font-weight: 900;
  line-height: 0.9;
  color: var(--color-primary, #FF6B35);
  letter-spacing: -0.04em;
  flex-shrink: 0;
  transform: translateY(0.05em);
}

.page-contact__hero-text {
  flex: 1;
}

.page-contact__hero-title {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 0.25rem;
  color: var(--color-text, #FFFFFF);
  letter-spacing: -0.02em;
}

.page-contact__hero-desc {
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--color-muted, #A0AEC0);
  margin: 0;
  letter-spacing: 0.02em;
}

/* ── 通用区块标签 ── */
.page-contact__section-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary, #FF6B35);
  margin: 0 0 1rem;
  padding: 0 0 0.375rem;
  border-bottom: 1px solid var(--color-glass-border, rgba(255,255,255,0.08));
  display: inline-block;
}

/* ── 联系方式区域 ── */
.page-contact__channels {
  position: relative;
}

.page-contact__channel-list {
  display: flex;
  flex-direction: column;
  gap: var(--contact-gap);
}

.page-contact__channel-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.25rem;
  background: var(--color-glass-bg, rgba(255,255,255,0.06));
  border: 1px solid var(--color-glass-border, rgba(255,255,255,0.08));
  border-radius: var(--contact-card-radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background var(--transition-default, 0.2s ease), border-color var(--transition-default, 0.2s ease);
}

.page-contact__channel-item:hover {
  background: var(--color-glass-hover, rgba(255,255,255,0.1));
  border-color: rgba(255,255,255,0.16);
}

.page-contact__channel-item--email {
  border-left: 4px solid var(--color-primary, #FF6B35);
}

.page-contact__channel-item--phone {
  border-left: 4px solid var(--color-secondary, #8B5CF6);
}

.page-contact__channel-item--address {
  border-left: 4px solid rgba(255,255,255,0.25);
}

.page-contact__channel-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.page-contact__channel-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.page-contact__channel-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted, #A0AEC0);
}

.page-contact__channel-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text, #FFFFFF);
  text-decoration: none;
  word-break: break-all;
  transition: color var(--transition-default, 0.2s ease);
  cursor: pointer;
}

a.page-contact__channel-value:hover {
  color: var(--color-primary, #FF6B35);
}

.page-contact__channel-value--text {
  word-break: normal;
}

.page-contact__channel-note {
  font-size: 0.8125rem;
  color: var(--color-muted, #A0AEC0);
  margin-top: 0.125rem;
}

.page-contact__channels-deco {
  display: none;
}

/* ── 反馈建议 ── */
.page-contact__feedback-card {
  padding: 1.5rem 1.5rem;
  background: var(--color-glass-bg, rgba(255,255,255,0.06));
  border: 1px solid var(--color-glass-border, rgba(255,255,255,0.08));
  border-radius: var(--contact-card-radius);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 4px solid var(--color-secondary, #8B5CF6);
}

.page-contact__feedback-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text, #FFFFFF);
  margin: 0 0 1rem;
}

/* ── 行动链接 ── */
.page-contact__action-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary, #FF6B35);
  text-decoration: none;
  padding: 0.375rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-default, 0.2s ease), color var(--transition-default, 0.2s ease);
}

.page-contact__action-link:hover {
  border-bottom-color: var(--color-primary, #FF6B35);
  color: var(--color-primary, #FF6B35);
}

/* ── 位置指引 ── */
.page-contact__location-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-contact__location-info p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text, #FFFFFF);
  margin: 0 0 1rem;
}

.page-contact__location-map {
  border-radius: var(--contact-card-radius);
  overflow: hidden;
  border: 1px solid var(--color-glass-border, rgba(255,255,255,0.08));
  background: var(--color-glass-bg, rgba(255,255,255,0.04));
}

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

.page-contact__channels-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

/* ── 桌面端 (> 768px) ── */
@media (min-width: 768px) {
  .page-contact {
    padding: 2rem 2.5rem 4rem;
    gap: 3rem;
  }

  .page-contact__breadcrumb {
    font-size: 0.875rem;
  }

  .page-contact__hero {
    padding: 0.5rem 0 2rem;
  }

  .page-contact__hero-number {
    font-size: 7rem;
  }

  .page-contact__hero-title {
    font-size: 3rem;
  }

  .page-contact__hero-desc {
    font-size: 1.0625rem;
  }

  .page-contact__section-label {
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
  }

  /* 联系方式三列 */
  .page-contact__channel-list {
    flex-direction: row;
    gap: 1.5rem;
  }

  .page-contact__channel-item {
    flex: 1;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem 1.5rem 1.75rem;
  }

  .page-contact__channel-icon {
    font-size: 1.75rem;
  }

  .page-contact__channel-value {
    font-size: 1.25rem;
  }

  .page-contact__channels-deco {
    display: block;
    position: absolute;
    top: -0.5rem;
    right: -0.5rem;
    width: 100px;
    height: 100px;
    opacity: 0.15;
    pointer-events: none;
  }

  .page-contact__channels-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  /* 位置指引图文并排 */
  .page-contact__location-grid {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }

  .page-contact__location-info {
    flex: 1;
    min-width: 240px;
  }

  .page-contact__location-map {
    flex: 1.8;
    max-width: 600px;
  }

  .page-contact__feedback-card {
    padding: 2rem 2rem;
  }
}

/* ── 宽桌面 (> 1024px) ── */
@media (min-width: 1024px) {
  .page-contact {
    padding: 2.5rem 3rem 5rem;
    gap: 3.5rem;
  }

  .page-contact__hero-number {
    font-size: 8.5rem;
  }

  .page-contact__hero-title {
    font-size: 3.5rem;
  }

  .page-contact__channel-item {
    padding: 1.75rem 2rem 2rem;
  }

  .page-contact__channel-value {
    font-size: 1.375rem;
  }

  .page-contact__channels-deco {
    width: 120px;
    height: 120px;
    top: -1rem;
    right: -1rem;
    opacity: 0.2;
  }
}