.page-contact {
  --particle-color: rgba(0, 255, 135, 0.08);
  --bg-glow: radial-gradient(circle at 30% 40%, var(--particle-color), transparent 60%);
  container-type: inline-size;
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding: 1rem 0 0.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.page-contact .breadcrumb ol {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0;
  margin: 0;
}
.page-contact .breadcrumb li + li::before {
  content: "›";
  margin-right: 0.5rem;
  color: var(--color-accent-green);
  opacity: 0.6;
}
.page-contact .breadcrumb a {
  color: var(--color-accent-green);
  text-decoration: none;
  transition: opacity var(--transition);
}
.page-contact .breadcrumb a:hover {
  opacity: 0.7;
}
.page-contact .breadcrumb [aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

/* 页面标题 */
.page-contact .page-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 8cqw, 3.8rem);
  font-weight: 900;
  color: var(--color-text);
  margin: 0.75rem 0 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  border-bottom: 4px solid var(--color-accent-green);
  padding-bottom: 0.5rem;
  display: inline-block;
}

/* 分屏容器 */
.page-contact .contact-split {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
@container (min-width: 768px) {
  .page-contact .contact-split {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-contact .contact-info {
    flex: 0 0 55%;
  }
  .page-contact .contact-visual {
    flex: 1;
    position: sticky;
    top: 2rem;
  }
}

/* 信息区 */
.page-contact .contact-info {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

/* 每个区块 */
.page-contact .contact-section {
  position: relative;
}
.page-contact .section-counter {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--color-accent-green);
  opacity: 0.3;
  margin: 0 0 0.25rem;
  line-height: 1;
  pointer-events: none;
}
.page-contact .section-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.5rem;
  line-height: 1.2;
}
.page-contact .section-desc {
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  max-width: 40em;
}

/* 联系列表 */
.page-contact .contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-contact .contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), border-color var(--transition);
}
.page-contact .contact-item:hover {
  transform: translateX(0.25rem);
  border-color: var(--color-accent-green);
}
.page-contact .contact-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-accent-green);
  transition: transform var(--transition);
}
.page-contact .contact-item:hover .contact-icon {
  transform: scale(1.15);
}
.page-contact .contact-detail {
  flex: 1;
  min-width: 0;
}
.page-contact .contact-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-orange);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}
.page-contact .contact-value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--color-text);
  word-break: break-all;
  line-height: 1.4;
}
.page-contact .contact-value a {
  color: inherit;
  text-decoration: none;
}
.page-contact .contact-value a:hover {
  color: var(--color-accent-green);
}
.page-contact .copy-btn {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-family: var(--font-body);
  background: transparent;
  border: 1px solid var(--color-accent-green);
  border-radius: var(--radius-sm);
  color: var(--color-accent-green);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  vertical-align: middle;
}
.page-contact .copy-btn:hover {
  background: var(--color-accent-green);
  color: var(--color-bg);
}
.page-contact .contact-note {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  line-height: 1.4;
}

/* 地址区块 */
.page-contact #office-address address {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-text);
  font-style: normal;
  margin: 0.5rem 0 1rem;
  padding: 1rem;
  background: var(--color-bg-card);
  border-left: 4px solid var(--color-accent-orange);
  border-radius: var(--radius-sm);
}
.page-contact .address-note {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* 咨询说明链接 */
.page-contact #consultation-info a {
  color: var(--color-accent-green);
  text-decoration: none;
  font-weight: 600;
  transition: opacity var(--transition);
}
.page-contact #consultation-info a:hover {
  opacity: 0.7;
}

/* 右侧视觉区 */
.page-contact .contact-visual {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 3px solid var(--color-border);
  background: var(--color-bg-card);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-contact .map-art {
  width: 100%;
  height: auto;
  max-width: 600px;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
  opacity: 0.9;
  transition: opacity var(--transition);
}
.page-contact .map-art:hover {
  opacity: 1;
}
.page-contact .particle-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    var(--bg-glow),
    radial-gradient(circle at 70% 20%, rgba(255, 111, 0, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 30% 80%, rgba(0, 255, 135, 0.05) 0%, transparent 60%);
  animation: particle-drift 12s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes particle-drift {
  0% {
    background-position: 0% 0%, 0% 0%, 0% 0%;
  }
  100% {
    background-position: 10% 15%, -5% -10%, 8% -5%;
  }
}

/* 移动端容器查询 */
@container (max-width: 767px) {
  .page-contact .contact-visual {
    order: -1;
    min-height: 250px;
    max-height: 300px;
  }
  .page-contact .section-counter {
    font-size: 2.8rem;
  }
  .page-contact .contact-item {
    flex-direction: column;
    padding: 1rem;
  }
  .page-contact .contact-icon {
    width: 2rem;
    height: 2rem;
  }
  .page-contact .copy-btn {
    margin-left: 0;
    margin-top: 0.5rem;
    display: block;
  }
}

/* 桌面断点媒体查询（移动端优先） */
@media (min-width: 768px) {
  .page-contact .contact-split {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-contact .contact-info {
    flex: 0 0 55%;
  }
  .page-contact .contact-visual {
    flex: 1;
    position: sticky;
    top: 2rem;
  }
  .page-contact .contact-item {
    flex-direction: row;
    padding: 1.25rem;
  }
  .page-contact .contact-icon {
    width: 2.5rem;
    height: 2.5rem;
  }
  .page-contact .copy-btn {
    margin-left: 0.5rem;
    margin-top: 0;
    display: inline-block;
  }
  .page-contact .section-counter {
    font-size: 3.5rem;
  }
  .page-contact .contact-visual {
    min-height: 400px;
    max-height: none;
    order: 0;
  }
}