.page-contact {
  --page-gap: 2rem;
  --card-min-width: 240px;
  display: flex;
  flex-direction: column;
  gap: var(--page-gap);
  padding: 1.5rem 1rem 3rem;
  max-width: var(--content-max-width, 1120px);
  margin: 0 auto;
  background-color: var(--color-neutral-light, #F5F0E8);
  min-height: 100vh;
}

/* 面包屑导航 */
.page-contact__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font: var(--font-caption, 300 0.75em/1.4 sans-serif);
  color: var(--color-metal-gray, #8A8D91);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(43, 94, 59, 0.15);
}
.page-contact__breadcrumb a {
  color: var(--color-primary, #2B5E3B);
  text-decoration: none;
  transition: color var(--transition-standard, 0.25s ease);
}
.page-contact__breadcrumb a:hover,
.page-contact__breadcrumb a:focus-visible {
  color: var(--color-accent, #E87A1E);
  outline: none;
  text-decoration: underline;
}
.page-contact__breadcrumb-sep {
  color: var(--color-metal-gray, #8A8D91);
}
.page-contact__breadcrumb [aria-current="page"] {
  color: var(--color-text-primary, #1A1A1A);
  font-weight: 500;
}

/* 页面标题区 */
.page-contact__title {
  font: var(--font-heading, 700 1.75em/1.2 sans-serif);
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  letter-spacing: var(--letter-spacing-heading, 0.05em);
  color: var(--color-primary-variant, #1F472C);
  margin: 0;
  line-height: 1.15;
}
.page-contact__subtitle {
  font: var(--font-body, 400 1em/1.6 sans-serif);
  color: var(--color-neutral-dark, #3A3A3A);
  margin: -0.5rem 0 0.5rem 0;
  font-size: 1.05rem;
  border-left: 3px solid var(--color-accent, #E87A1E);
  padding-left: 1rem;
}

/* 章节标题共用 */
.section-title {
  font: var(--font-heading, 700 1.75em/1.2 sans-serif);
  font-size: 1.35rem;
  letter-spacing: var(--letter-spacing-heading, 0.05em);
  color: var(--color-primary-variant, #1F472C);
  margin: 0 0 1rem 0;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--color-accent, #E87A1E);
  display: inline-block;
}

/* 联系渠道区域 */
.page-contact__channels {
  margin-bottom: 0.5rem;
}

/* 卡片网格 */
.page-contact__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* 单张卡片 */
.page-contact__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1.5rem 1.8rem;
  background: var(--color-surface, #FFFFFF);
  border: var(--border-print, 2px solid rgba(43,94,59,0.25));
  border-radius: 0;
  box-shadow: var(--shadow-card, 0 2px 8px rgba(0,0,0,0.08));
  position: relative;
  transition: transform var(--transition-standard, 0.25s ease),
              box-shadow var(--transition-standard, 0.25s ease),
              border-color var(--transition-standard, 0.25s ease);
}
.page-contact__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary, #2B5E3B), var(--color-accent, #E87A1E));
  opacity: 0.5;
  transition: opacity var(--transition-standard, 0.25s ease);
}
.page-contact__card:hover,
.page-contact__card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  border-color: var(--color-primary, #2B5E3B);
}
.page-contact__card:hover::before {
  opacity: 1;
}

/* 卡片标签 */
.page-contact__card-label {
  position: absolute;
  top: -0.6rem;
  right: 1rem;
  background: var(--color-primary, #2B5E3B);
  color: var(--color-text-on-dark, #F5F0E8);
  font: var(--font-caption, 300 0.75em/1.4 sans-serif);
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.9rem;
  text-transform: uppercase;
  border: none;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}

/* 卡片图标区 */
.page-contact__card-icon {
  margin: 0.8rem 0 0.6rem;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(43, 94, 59, 0.06);
  border-radius: 50%;
  transition: background var(--transition-standard, 0.25s ease);
}
.page-contact__card:hover .page-contact__card-icon {
  background: rgba(232, 122, 30, 0.10);
}
.page-contact__card-icon img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-standard, 0.25s ease);
}
.page-contact__card:hover .page-contact__card-icon img {
  transform: scale(1.08);
}
.page-contact__card-icon--svg svg {
  display: block;
  transition: transform var(--transition-standard, 0.25s ease);
}
.page-contact__card:hover .page-contact__card-icon--svg svg {
  transform: scale(1.08);
}
.page-contact__card-icon--svg svg circle,
.page-contact__card-icon--svg svg path {
  transition: stroke var(--transition-standard, 0.25s ease), fill var(--transition-standard, 0.25s ease);
}
.page-contact__card:hover .page-contact__card-icon--svg svg circle:first-child {
  stroke: var(--color-accent, #E87A1E);
}
.page-contact__card:hover .page-contact__card-icon--svg svg path {
  stroke: var(--color-accent, #E87A1E);
}

/* 卡片文字 */
.page-contact__card-title {
  font: var(--font-heading, 700 1.75em/1.2 sans-serif);
  font-size: 1.1rem;
  letter-spacing: var(--letter-spacing-heading, 0.05em);
  color: var(--color-primary-variant, #1F472C);
  margin: 0.5rem 0 0.3rem;
}
.page-contact__card-value {
  font: var(--font-body, 400 1em/1.6 sans-serif);
  font-size: 1rem;
  color: var(--color-text-primary, #1A1A1A);
  margin: 0;
  word-break: break-all;
}
.page-contact__card-note {
  font: var(--font-caption, 300 0.75em/1.4 sans-serif);
  font-size: 0.85rem;
  color: var(--color-metal-gray, #8A8D91);
  margin: 0.5rem 0 0;
  border-top: 1px dashed rgba(43, 94, 59, 0.15);
  padding-top: 0.6rem;
  width: 100%;
}

/* 说明区域 */
.page-contact__notes {
  margin-top: 0.5rem;
}
.page-contact__notes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.page-contact__note {
  padding: 1.25rem 1.5rem;
  background: var(--color-surface, #FFFFFF);
  border: var(--border-print, 2px solid rgba(43,94,59,0.25));
  border-left: 4px solid var(--color-accent-variant, #C46514);
  box-shadow: var(--shadow-card, 0 2px 8px rgba(0,0,0,0.08));
  transition: transform var(--transition-standard, 0.25s ease),
              box-shadow var(--transition-standard, 0.25s ease);
}
.page-contact__note:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}
.page-contact__note-title {
  font: var(--font-heading, 700 1.75em/1.2 sans-serif);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--color-primary, #2B5E3B);
  margin: 0 0 0.4rem;
}
.page-contact__note-text {
  font: var(--font-body, 400 1em/1.6 sans-serif);
  font-size: 0.95rem;
  color: var(--color-text-primary, #1A1A1A);
  margin: 0;
  line-height: 1.65;
}
.page-contact__note-text strong {
  color: var(--color-primary-variant, #1F472C);
  font-weight: 600;
}

/* 内部链接区 */
.page-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(43, 94, 59, 0.15);
}
.page-contact__link {
  font: var(--font-body, 400 1em/1.6 sans-serif);
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.5rem 1.5rem;
  border: 2px solid var(--color-primary, #2B5E3B);
  color: var(--color-primary, #2B5E3B);
  background: transparent;
  transition: background var(--transition-standard, 0.25s ease),
              color var(--transition-standard, 0.25s ease),
              border-color var(--transition-standard, 0.25s ease);
}
.page-contact__link:hover,
.page-contact__link:focus-visible {
  background: var(--color-primary, #2B5E3B);
  color: var(--color-text-on-dark, #F5F0E8);
  border-color: var(--color-primary, #2B5E3B);
  outline: none;
}

/* ---------- 桌面端 (≥768px) ---------- */
@media (min-width: 768px) {
  .page-contact {
    padding: 2rem 2.5rem 4rem;
    gap: 2.5rem;
  }
  .page-contact__cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  .page-contact__notes-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .page-contact__card {
    padding: 2.2rem 1.8rem 2rem;
  }
  .page-contact__title {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 1.5rem;
  }
  .page-contact__links {
    gap: 1.5rem;
  }
  .page-contact__link {
    font-size: 1rem;
    padding: 0.6rem 2rem;
  }
}

/* ---------- 宽屏 (≥1024px) ---------- */
@media (min-width: 1024px) {
  .page-contact {
    padding: 2.5rem 3rem 5rem;
    gap: 3rem;
  }
  .page-contact__cards {
    gap: 2.5rem;
  }
  .page-contact__card-icon {
    width: 90px;
    height: 90px;
  }
  .page-contact__card-icon img,
  .page-contact__card-icon--svg svg {
    width: 90px;
    height: 90px;
  }
  .page-contact__card-value {
    font-size: 1.05rem;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact__card,
  .page-contact__card::before,
  .page-contact__card-icon,
  .page-contact__card-icon img,
  .page-contact__card-icon--svg svg,
  .page-contact__note,
  .page-contact__link {
    transition: none !important;
    transform: none !important;
  }
}