/* ============================================
   page-contact – 联系我们页面专属样式
   作用域限定 .page-contact
   移动端优先 + 桌面增强
   ============================================ */
.page-contact {
  /* ---- 设计令牌 ---- */
  --pc-bg: #f5f0e8;
  --pc-card-bg: #ffffff;
  --pc-border: rgba(44, 37, 32, 0.12);
  --pc-text: #2c2520;
  --pc-text-secondary: #7a6e61;
  --pc-accent: #e85d3a;
  --pc-primary: #1b3a5c;
  --pc-success: #5bbd5e;
  --pc-light: #d4c9b0;
  --pc-grid: rgba(44, 37, 32, 0.05);
  --pc-font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  --pc-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  --pc-font-mono: "SF Mono", "Fira Code", "Consolas", "Liberation Mono", monospace;
  --pc-radius: 0px;
  --pc-shadow: 0 1px 3px rgba(44, 37, 32, 0.08);
  --pc-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  display: block;
  width: 100%;
  background-color: var(--pc-bg);
  color: var(--pc-text);
  font-family: var(--pc-font-body);
  line-height: 1.6;
}

/* ---- 容器 ---- */
.page-contact__container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 1.5rem 1rem 2rem;
}

/* ---- 面包屑 ---- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.8125rem;
  font-family: var(--pc-font-mono);
  color: var(--pc-text-secondary);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}
.page-contact .breadcrumb-item {
  color: var(--pc-text-secondary);
  text-decoration: none;
  position: relative;
  transition: color var(--pc-transition);
}
.page-contact .breadcrumb-item:hover,
.page-contact .breadcrumb-item:focus-visible {
  color: var(--pc-accent);
}
.page-contact .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--pc-light);
}
.page-contact .breadcrumb-item--active {
  color: var(--pc-text);
  font-weight: 500;
  pointer-events: none;
}

/* ---- 首屏标题 ---- */
.page-contact__hero {
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--pc-text);
  padding-bottom: 1.5rem;
}
.page-contact__hero-index {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--pc-accent);
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
.page-contact__hero-title {
  font-family: var(--pc-font-heading);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1.15;
  color: var(--pc-text);
  margin: 0 0 0.5rem 0;
  letter-spacing: -0.01em;
}
.page-contact__hero-desc {
  font-size: 1rem;
  color: var(--pc-text-secondary);
  margin: 0;
  max-width: 40em;
}

/* ---- 联系方式 + 地图 网格 ---- */
.page-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

/* ---- 联系方式列表 ---- */
.page-contact__info {
  order: 1;
}
.page-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-contact__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background-color: var(--pc-card-bg);
  border: 1px solid var(--pc-border);
  box-shadow: var(--pc-shadow);
  transition: box-shadow var(--pc-transition), border-color var(--pc-transition);
  position: relative;
}
.page-contact__item:hover {
  border-color: var(--pc-primary);
  box-shadow: 0 2px 8px rgba(27, 58, 92, 0.1);
}
.page-contact__item-index {
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  font-size: 0.6875rem;
  color: var(--pc-light);
  letter-spacing: 0.05em;
  line-height: 1;
}
.page-contact__item-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--pc-bg);
  border: 1px solid var(--pc-border);
}
.page-contact__icon-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 48px;
  object-fit: contain;
}
.page-contact__item-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.page-contact__item-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pc-text-secondary);
  font-family: var(--pc-font-mono);
  font-weight: 600;
}
.page-contact__item-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--pc-primary);
  text-decoration: none;
  word-break: break-all;
  transition: color var(--pc-transition);
}
.page-contact__item-value:hover,
.page-contact__item-value:focus-visible {
  color: var(--pc-accent);
  text-decoration: underline;
}
.page-contact__item-value--text {
  color: var(--pc-text);
  font-weight: 500;
  word-break: keep-all;
}
.page-contact__item-note {
  font-size: 0.8125rem;
  color: var(--pc-text-secondary);
  margin: 0.125rem 0 0 0;
  line-height: 1.4;
}

/* ---- 地图占位 ---- */
.page-contact__map {
  order: 2;
}
.page-contact__map-frame {
  position: relative;
  width: 100%;
  border: 1px solid var(--pc-border);
  background-color: var(--pc-card-bg);
  overflow: hidden;
  box-shadow: var(--pc-shadow);
}
.page-contact__map-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 600 / 400;
}
.page-contact__map-label {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  background-color: rgba(44, 37, 32, 0.75);
  color: var(--pc-card-bg);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  backdrop-filter: blur(2px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ---- 服务说明 ---- */
.page-contact__service {
  margin-bottom: 2rem;
  border-top: 2px solid var(--pc-text);
  padding-top: 1.5rem;
}
.page-contact__service-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-contact__service-index {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--pc-accent);
  font-weight: 700;
  text-transform: uppercase;
}
.page-contact__service-title {
  font-family: var(--pc-font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.25;
  color: var(--pc-text);
  margin: 0;
}
.page-contact__service-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-contact__service-text {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--pc-text);
  max-width: 55em;
  line-height: 1.7;
}
.page-contact__service-extra {
  margin-top: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--pc-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.page-contact__service-extra-label {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--pc-text-secondary);
  text-transform: uppercase;
  font-weight: 600;
}
.page-contact__service-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.page-contact__service-links .btn {
  font-size: 0.8125rem;
  padding: 0.4rem 1rem;
  border-width: 1px;
  font-family: var(--pc-font-mono);
  letter-spacing: 0.03em;
}
.page-contact__service-links .btn-outline {
  color: var(--pc-primary);
  border-color: var(--pc-primary);
  background: transparent;
}
.page-contact__service-links .btn-outline:hover,
.page-contact__service-links .btn-outline:focus-visible {
  background-color: var(--pc-primary);
  color: #ffffff;
  border-color: var(--pc-primary);
}

/* ---- 底部备注 ---- */
.page-contact__footnote {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--pc-border);
}
.page-contact__footnote-text {
  margin: 0;
  font-size: 0.75rem;
  color: var(--pc-text-secondary);
  font-family: var(--pc-font-mono);
  letter-spacing: 0.02em;
  line-height: 1.6;
}

/* ============================================
   桌面增强 (≥ 768px)
   ============================================ */
@media (min-width: 768px) {
  .page-contact__container {
    padding: 2rem 2rem 3rem;
  }
  .page-contact__hero {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
  }
  .page-contact__hero-index {
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
  }
  .page-contact__hero-title {
    font-size: 2.75rem;
  }
  .page-contact__hero-desc {
    font-size: 1.125rem;
  }
  .page-contact__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .page-contact__info {
    order: 1;
  }
  .page-contact__map {
    order: 2;
  }
  .page-contact__map-frame {
    height: 100%;
    display: flex;
    align-items: stretch;
  }
  .page-contact__map-img {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    object-fit: cover;
  }
  .page-contact__item {
    padding: 1.5rem;
    gap: 1.25rem;
  }
  .page-contact__item-value {
    font-size: 1.0625rem;
  }
  .page-contact__service {
    padding-top: 2rem;
  }
  .page-contact__service-title {
    font-size: 1.75rem;
  }
  .page-contact__service-text {
    font-size: 1rem;
  }
  .page-contact__service-extra {
    flex-direction: row;
    align-items: center;
  }
}

/* ============================================
   大桌面增强 (≥ 1024px)
   ============================================ */
@media (min-width: 1024px) {
  .page-contact__container {
    padding: 2.5rem 3rem 4rem;
  }
  .page-contact__hero-title {
    font-size: 3.25rem;
  }
  .page-contact__grid {
    gap: 3rem;
  }
  .page-contact__item {
    padding: 1.75rem;
  }
}

/* ============================================
   超宽屏优化
   ============================================ */
@media (min-width: 1400px) {
  .page-contact__container {
    padding-left: calc((100vw - var(--max-width, 1200px)) / 2 + 2rem);
    padding-right: calc((100vw - var(--max-width, 1200px)) / 2 + 2rem);
  }
}

/* ============================================
   可访问性：焦点与缩减动效
   ============================================ */
.page-contact *:focus-visible {
  outline: 2px solid var(--pc-accent);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  .page-contact,
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ============================================
   打印样式
   ============================================ */
@media print {
  .page-contact {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .page-contact__container {
    max-width: 100% !important;
    padding: 1rem !important;
  }
  .page-contact__item {
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    break-inside: avoid;
  }
  .page-contact__map {
    display: none !important;
  }
  .page-contact__service-links .btn {
    display: none !important;
  }
}