/* ===== 页面专属：服务项目 ===== */
.page-products {
  --card-shadow: 0 4px 12px rgba(0,0,0,0.06);
  --card-radius: var(--radius-lg, 16px);
  --card-bg: #FFFFFF;
  --dashboard-bg: var(--bg-light, #FAFAFA);
  --stat-bg: var(--bg-dark, #1A1A2E);
  --stat-text: var(--text-on-dark, #FFFFFF);
  --grid-gap: 24px;
  --side-padding: 16px;
}

/* 移动端优先基础样式 */
.page-products .container {
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 var(--side-padding);
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 14px;
  color: var(--text-secondary, #555);
  margin: 24px 0 12px;
  padding: 0;
  list-style: none;
}
.page-products .breadcrumb a {
  color: var(--blue, #1E90FF);
  text-decoration: none;
  transition: color var(--transition);
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--orange, #FF6B35);
  text-decoration: underline;
}
.page-products .breadcrumb-sep {
  color: var(--border-gray, #E0E0E0);
  font-weight: bold;
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--text-primary, #121212);
  font-weight: 500;
}

/* 英雄区块 */
.page-products .hero-block {
  margin: 40px 0 48px;
  border-left: 6px solid var(--orange, #FF6B35);
  padding-left: 20px;
}
.page-products .hero-block h1 {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 36px;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--text-primary, #121212);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.page-products .hero-desc {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 18px;
  color: var(--blue, #1E90FF);
  font-weight: 600;
  margin: 0;
}

/* 服务卡片网格 */
.page-products .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap);
  margin-bottom: 48px;
}

.page-products .service-card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  border: 1px solid var(--border-gray, #E0E0E0);
  overflow: hidden;
}
.page-products .service-card:hover,
.page-products .service-card:focus-within {
  box-shadow: 0 8px 24px rgba(30, 144, 255, 0.12);
  transform: translateY(-2px);
}

/* 卡片内标题 */
.page-products .service-card h2 {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 26px;
  margin: 0 0 4px;
  color: var(--text-primary, #121212);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.page-products .card-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
.page-products .card-icon {
  width: auto;
  height: 60px;
  object-fit: contain;
  flex-shrink: 0;
}

/* 价格高亮 */
.page-products .price-highlight {
  color: var(--orange, #FF6B35);
  font-weight: 700;
  font-size: 1.2em;
}

/* 卡片图片 */
.page-products .card-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md, 8px);
  object-fit: cover;
  margin: 8px 0;
}

/* 价格标签交互 */
.page-products .price-chart {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 4px 0;
}
.page-products .price-tag {
  display: inline-block;
  background: var(--blue, #1E90FF);
  color: #fff;
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-weight: 600;
  font-size: 14px;
  padding: 6px 18px;
  border-radius: 30px;
  cursor: default;
  transition: background var(--transition), transform var(--transition);
}
.page-products .price-tag:hover,
.page-products .price-tag:focus-visible {
  background: var(--orange, #FF6B35);
  transform: scale(1.05);
}
.page-products .price-detail {
  font-size: 14px;
  color: var(--text-primary, #121212);
  background: var(--bg-light, #FAFAFA);
  padding: 10px 14px;
  border-radius: var(--radius-sm, 4px);
  border-left: 4px solid var(--orange, #FF6B35);
  display: none;
}
.page-products .price-tag:focus + .price-detail,
.page-products .price-tag:hover + .price-detail,
.page-products .price-detail:hover {
  display: block;
}

/* 比较视觉区 */
.page-products .compare-visual {
  margin: 8px 0;
}

/* 数据仪表盘 */
.page-products .stats-board {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  background: var(--stat-bg);
  border-radius: var(--card-radius);
  padding: 24px 16px;
  margin-bottom: 48px;
  text-align: center;
  color: var(--stat-text);
}
.page-products .stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.page-products .stat-number {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 32px;
  line-height: 1;
  color: var(--orange, #FF6B35);
}
.page-products .stat-unit {
  font-size: 14px;
  opacity: 0.8;
}
.page-products .stat-label {
  font-family: var(--font-body, 'Noto Sans SC', sans-serif);
  font-size: 13px;
  opacity: 0.7;
  margin-top: 2px;
}

/* CTA 尾部 */
.page-products .cta-footer {
  text-align: center;
  padding: 32px 0 48px;
  border-top: 2px solid var(--orange, #FF6B35);
  margin-top: 16px;
}
.page-products .cta-footer p {
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* 按钮重载（限定服务卡片内） */
.page-products .btn {
  align-self: flex-start;
}

/* 移动端窄屏优化 */
@media (max-width: 767px) {
  .page-products .hero-block h1 {
    font-size: 28px;
  }
  .page-products .hero-desc {
    font-size: 16px;
  }
  .page-products .stats-board {
    grid-template-columns: 1fr 1fr;
    gap: 16px 8px;
  }
  .page-products .stat-item:nth-child(3) {
    grid-column: 1 / -1;
  }
  .page-products .card-icon {
    height: 48px;
  }
  .page-products .service-card {
    padding: 20px 16px;
  }
  .page-products .price-tag {
    font-size: 13px;
    padding: 5px 14px;
  }
}

/* 桌面端宽屏布局 */
@media (min-width: 768px) {
  .page-products .container {
    padding: 0 32px;
  }
  .page-products .service-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .service-card.card-collection {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .page-products .service-card.card-collection h2 {
    grid-column: 1 / -1;
  }
  .page-products .stats-board {
    grid-template-columns: repeat(3, 1fr);
    padding: 32px 24px;
  }
  .page-products .stat-number {
    font-size: 40px;
  }
  .page-products .hero-block {
    margin: 48px 0 64px;
  }
  .page-products .hero-block h1 {
    font-size: 48px;
  }
}

/* 屏幕阅读器隐藏辅助 */
.page-products .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
</style>
```

.page-products {
  --text-secondary: currentColor;
}