/* ===== 页面专属 · 联系渠道 ===== */
.page-contact {
  --contact-card-gap: 1.5rem;
  --contact-card-min-height: 140px;
  --contact-accent-glow: #39FF14;
  --contact-map-overlay: linear-gradient(145deg, rgba(10,31,63,0.85), rgba(13,17,23,0.9));
}

/* 移动端下限（默认） */
.page-contact .breadcrumb {
  padding: 0.75rem 1rem 0;
  font-size: 0.85rem;
  color: var(--clr-text-secondary, #8899AA);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.page-contact .breadcrumb a {
  color: var(--clr-text-secondary, #8899AA);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast, 0.2s ease);
}
.page-contact .breadcrumb a:hover {
  color: var(--clr-accent2, #39FF14);
}

/* 首屏英雄区 */
.page-contact .contact-hero {
  padding: 1rem 0 2rem;
}
.page-contact .contact-hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--contact-card-gap);
}
.page-contact .contact-hero__text {
  order: 2;
}
.page-contact .contact-hero__title {
  font-family: var(--font-headline, 'Exo 2', sans-serif);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--clr-text-primary, #E0EFFC);
  margin: 0 0 0.5rem;
  line-height: 1.1;
}
.page-contact .contact-hero__subtitle {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-weight: 400;
  font-size: 1rem;
  color: var(--clr-text-secondary, #8899AA);
  max-width: 30em;
  margin: 0;
}
.page-contact .contact-hero__visual {
  order: 1;
  position: relative;
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  background: var(--clr-primary, #0A1F3F);
}
.page-contact .contact-hero__map {
  display: block;
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
  opacity: 0.7;
  filter: saturate(0.5) contrast(1.2);
}

/* 联系方式列表 */
.page-contact .contact-list {
  padding: 1rem 0 2rem;
}
.page-contact .section__title--sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.page-contact .contact-list__grid {
  display: flex;
  flex-direction: column;
  gap: var(--contact-card-gap);
}

/* 联系卡片 — 斜切面板 */
.page-contact .contact-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem 1.25rem 1.25rem;
  min-height: var(--contact-card-min-height);
  background: var(--clr-surface, #142433);
  border: 1px solid var(--clr-border, #2C3E50);
  clip-path: polygon(0% 0%, calc(100% - 12px) 0%, 100% 12px, 100% 100%, 0% 100%);
  transition: border-color var(--transition-base, 0.3s ease), box-shadow var(--transition-base, 0.3s ease);
}
.page-contact .contact-card:hover {
  border-color: var(--clr-accent2, #39FF14);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.15);
}
.page-contact .contact-card__icon {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent2, #39FF14);
  background: rgba(57, 255, 20, 0.08);
  border-radius: 6px;
}
.page-contact .contact-card__icon-img {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(76%) sepia(55%) saturate(740%) hue-rotate(60deg) brightness(1.05);
}
.page-contact .contact-card__icon-svg {
  color: var(--clr-accent2, #39FF14);
  width: 48px;
  height: 48px;
}
.page-contact .contact-card__body {
  flex: 1 1 auto;
  min-width: 0;
}
.page-contact .contact-card__label {
  font-family: var(--font-headline, 'Exo 2', sans-serif);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--clr-text-primary, #E0EFFC);
  margin: 0 0 0.25rem;
}
.page-contact .contact-card__value {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-weight: 500;
  font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  color: var(--clr-text-primary, #E0EFFC);
  word-break: break-all;
  margin: 0 0 0.25rem;
}
.page-contact .contact-card__value--link {
  color: var(--clr-accent1, #FF6B35);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast, 0.2s ease);
}
.page-contact .contact-card__value--link:hover {
  color: var(--clr-accent2, #39FF14);
}
.page-contact .contact-card__note {
  font-family: var(--font-caption, 'Inter', sans-serif);
  font-weight: 300;
  font-size: 0.8rem;
  color: var(--clr-text-secondary, #8899AA);
  margin: 0;
  line-height: 1.4;
}
.page-contact .contact-card__index {
  position: absolute;
  top: 8px;
  right: 16px;
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--clr-accent2, #39FF14);
  opacity: 0.5;
  transform: rotate(90deg);
  transform-origin: left center;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  white-space: nowrap;
  line-height: 1;
}

/* 面板间大小交替 ：-email 宽，-phone 窄，-address 宽 */
.page-contact .contact-card--email {
  width: 100%;
}
.page-contact .contact-card--phone {
  width: 100%;
  clip-path: polygon(12px 0%, 100% 0%, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0% 100%, 0% 12px);
}
.page-contact .contact-card--address {
  width: 100%;
}

/* 联系备注 */
.page-contact .contact-notes {
  padding: 2rem 0;
  border-top: 1px solid var(--clr-border, #2C3E50);
}
.page-contact .contact-notes__heading {
  font-family: var(--font-headline, 'Exo 2', sans-serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--clr-text-primary, #E0EFFC);
  margin: 0 0 1rem;
}
.page-contact .contact-notes__content {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-contact .contact-notes__text {
  font-size: 0.9rem;
  color: var(--clr-text-secondary, #8899AA);
  margin: 0;
  line-height: 1.6;
}
.page-contact .contact-notes__text a {
  color: var(--clr-accent1, #FF6B35);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast, 0.2s ease);
}
.page-contact .contact-notes__text a:hover {
  color: var(--clr-accent2, #39FF14);
}

/* 辅助内链 */
.page-contact .contact-links {
  padding: 2rem 0 3rem;
}
.page-contact .contact-links__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.page-contact .contact-links__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: var(--clr-surface, #142433);
  border: 1px solid var(--clr-border, #2C3E50);
  clip-path: polygon(0% 0%, calc(100% - 8px) 0%, 100% 8px, 100% 100%, 0% 100%);
  text-decoration: none;
  transition: border-color var(--transition-fast, 0.2s ease), background var(--transition-fast, 0.2s ease);
}
.page-contact .contact-links__item:hover {
  border-color: var(--clr-accent1, #FF6B35);
  background: rgba(255, 107, 53, 0.08);
}
.page-contact .contact-links__item-label {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--clr-text-primary, #E0EFFC);
}
.page-contact .contact-links__item-arrow {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-weight: 600;
  font-size: 1rem;
  color: var(--clr-accent1, #FF6B35);
  transition: transform var(--transition-fast, 0.2s ease);
}
.page-contact .contact-links__item:hover .contact-links__item-arrow {
  transform: translateX(4px);
}

/* ===== 桌面增强 ===== */
@media (min-width: 768px) {
  .page-contact .breadcrumb {
    padding: 1rem 0 0;
  }
  .page-contact .contact-hero {
    padding: 2rem 0 3rem;
  }
  .page-contact .contact-hero__inner {
    flex-direction: row;
    align-items: center;
    gap: var(--gap-xl, 2.5rem);
  }
  .page-contact .contact-hero__text {
    order: 1;
    flex: 0 0 45%;
  }
  .page-contact .contact-hero__visual {
    order: 2;
    flex: 1 1 50%;
    max-height: 300px;
  }
  .page-contact .contact-hero__map {
    max-height: 300px;
    opacity: 0.5;
  }
  .page-contact .contact-hero__title {
    font-size: clamp(2.5rem, 4vw, 4rem);
  }

  .page-contact .contact-list {
    padding: 2rem 0 3rem;
  }
  .page-contact .contact-list__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--contact-card-gap) var(--gap-lg, 1.2rem);
  }
  /* 非对称布局 */
  .page-contact .contact-card--email {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    width: 100%;
  }
  .page-contact .contact-card--phone {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    width: 100%;
    clip-path: polygon(12px 0%, 100% 0%, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0% 100%, 0% 12px);
  }
  .page-contact .contact-card--address {
    grid-column: 1 / 3;
    grid-row: 2 / 3;
    width: 100%;
  }

  .page-contact .contact-card {
    padding: 1.5rem 2rem 1.5rem 1.5rem;
    min-height: 160px;
  }
  .page-contact .contact-card__index {
    font-size: 0.85rem;
    opacity: 0.7;
  }

  .page-contact .contact-notes__content {
    flex-direction: row;
    gap: 2rem;
  }
  .page-contact .contact-notes__text {
    flex: 1;
  }

  .page-contact .contact-links__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
  .page-contact .contact-links__item {
    padding: 1rem 1.25rem;
  }
  .page-contact .contact-links__item-label {
    font-size: 1rem;
  }
}
</<PAGE_CSS>>