.page-products {
  --page-bg: var(--color-light-gray, #F1FAEE);
  --card-radius: 24px;
  --card-padding: var(--space-lg);
  --index-width: 180px;
  display: block;
  background: var(--page-bg);
  padding: var(--space-xl) 0 var(--space-2xl);
  min-height: 60vh;
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--small, 0.85rem);
  color: var(--color-blue, #457B9D);
  margin-bottom: var(--space-lg);
  padding: 0 var(--space-md);
}
.page-products .breadcrumb a {
  color: var(--color-blue, #457B9D);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition, 0.25s ease);
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  border-bottom-color: currentColor;
}
.page-products .breadcrumb-sep {
  color: var(--color-dark-blue, #1D3557);
  font-weight: 600;
  margin: 0 var(--space-xs);
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--color-dark-blue, #1D3557);
  font-weight: 600;
}

/* 页面标题区 */
.page-products .page-header {
  padding: 0 var(--space-md) var(--space-xl);
  border-bottom: 2px solid var(--color-gold, #D4AF37);
  margin-bottom: var(--space-xl);
  max-width: var(--max-width, 1200px);
  margin-left: auto;
  margin-right: auto;
}
.page-products .page-title {
  font-family: var(--font-heading, Georgia, 'Times New Roman', serif);
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  font-weight: 800;
  color: var(--color-dark-blue, #1D3557);
  line-height: 1.1;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.02em;
}
.page-products .page-desc {
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--color-dark-blue, #1D3557);
  opacity: 0.8;
  max-width: 640px;
  line-height: 1.6;
  margin: 0;
}

/* 两栏布局 */
.page-products .service-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* 索引 — 移动端水平滚动 */
.page-products .service-index {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-gold, #D4AF37) transparent;
  padding-bottom: var(--space-sm);
}
.page-products .service-index::-webkit-scrollbar {
  height: 4px;
}
.page-products .service-index::-webkit-scrollbar-thumb {
  background: var(--color-gold, #D4AF37);
  border-radius: var(--radius-pill, 9999px);
}
.page-products .index-heading {
  font-family: var(--font-heading, Georgia, 'Times New Roman', serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-dark-blue, #1D3557);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
  flex-shrink: 0;
}
.page-products .index-list {
  display: flex;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}
.page-products .index-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  white-space: nowrap;
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
  font-size: 0.9rem;
  color: var(--color-dark-blue, #1D3557);
  cursor: pointer;
  transition: opacity var(--transition, 0.25s ease);
  scroll-snap-align: start;
}
.page-products .index-item:hover,
.page-products .index-item:focus-within {
  opacity: 0.7;
}
.page-products .index-swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-pill, 9999px);
  background: var(--swatch-bg, var(--color-red, #E63946));
  flex-shrink: 0;
  box-shadow: 0 0 0 2px var(--color-white, #FFFFFF);
}
.page-products .index-label {
  font-weight: 600;
}
.page-products .index-note {
  font-size: 0.75rem;
  color: var(--color-blue, #457B9D);
  margin: var(--space-xs) 0 0;
  display: none;
}

/* 服务卡片容器 */
.page-products .service-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

/* 单个服务卡片 */
.page-products .service-card {
  background: var(--color-white, #FFFFFF);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.15));
  transition: transform var(--transition, 0.25s ease), box-shadow var(--transition, 0.25s ease);
  position: relative;
  overflow: hidden;
}
.page-products .service-card:hover,
.page-products .service-card:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg, 0 8px 24px rgba(0,0,0,0.2));
}

/* 斜线切割装饰背景 */
.page-products .service-card__inner {
  position: relative;
  padding: var(--card-padding);
  z-index: 1;
}
.page-products .service-card__inner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, transparent 49%, var(--card-accent, var(--color-red, #E63946)) 49%);
  opacity: 0.08;
  pointer-events: none;
  z-index: -1;
  border-radius: 0 0 0 60px;
}
.page-products .service-card__inner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 120px;
  height: 120px;
  background: linear-gradient(315deg, transparent 49%, var(--card-accent, var(--color-red, #E63946)) 49%);
  opacity: 0.05;
  pointer-events: none;
  z-index: -1;
  border-radius: 0 60px 0 0;
}

/* 编号 */
.page-products .service-card__number {
  font-family: var(--font-heading, Georgia, 'Times New Roman', serif);
  font-size: 3rem;
  font-weight: 800;
  color: var(--card-accent, var(--color-red, #E63946));
  line-height: 1;
  opacity: 0.3;
  margin-bottom: var(--space-xs);
  user-select: none;
}

/* 卡片标题 */
.page-products .service-card__title {
  font-family: var(--font-heading, Georgia, 'Times New Roman', serif);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--color-dark-blue, #1D3557);
  margin: 0 0 var(--space-md);
  line-height: 1.2;
}

/* 图片 */
.page-products .service-card__figure {
  margin: 0 0 var(--space-md);
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  background: var(--color-light-gray, #F1FAEE);
}
.page-products .service-card__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: attr(width) / attr(height);
  transition: transform var(--transition, 0.25s ease);
}
.page-products .service-card:hover .service-card__img {
  transform: scale(1.02);
}

/* 正文 */
.page-products .service-card__body {
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-dark-blue, #1D3557);
}
.page-products .service-card__body p {
  margin: 0 0 var(--space-md);
}

/* details 展开 */
.page-products .service-card__details {
  margin-top: var(--space-sm);
  border-top: 1px solid var(--color-light-gray, #F1FAEE);
  padding-top: var(--space-sm);
}
.page-products .details-trigger {
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--card-accent, var(--color-red, #E63946));
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) 0;
  list-style: none;
  transition: opacity var(--transition, 0.25s ease);
}
.page-products .details-trigger::-webkit-details-marker {
  display: none;
}
.page-products .details-trigger::before {
  content: '+';
  display: inline-block;
  font-size: 1.2rem;
  font-weight: 400;
  transition: transform var(--transition, 0.25s ease);
  margin-right: var(--space-xs);
}
.page-products .service-card__details[open] .details-trigger::before {
  content: '–';
  transform: rotate(0deg);
}
.page-products .details-trigger:hover,
.page-products .details-trigger:focus-visible {
  opacity: 0.7;
}
.page-products .details-content {
  padding: var(--space-sm) 0 0;
  font-size: 0.95rem;
  color: var(--color-dark-blue, #1D3557);
  border-top: 1px dashed var(--color-light-gray, #F1FAEE);
  margin-top: var(--space-sm);
}
.page-products .details-content p {
  margin: 0 0 var(--space-sm);
}

/* 标签组 */
.page-products .service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}
.page-products .service-card__tags .tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-pill, 9999px);
  background: var(--color-light-gray, #F1FAEE);
  color: var(--color-dark-blue, #1D3557);
  font-weight: 500;
  transition: background var(--transition, 0.25s ease), color var(--transition, 0.25s ease);
}
.page-products .service-card__tags .tag.tag-red {
  background: var(--color-red, #E63946);
  color: var(--color-white, #FFFFFF);
}
.page-products .service-card__tags .tag.tag-green {
  background: var(--color-green, #2A9D8F);
  color: var(--color-white, #FFFFFF);
}

/* 悬停时显示的亮点标签 */
.page-products .tag--highlight {
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition, 0.25s ease), transform var(--transition, 0.25s ease), background var(--transition, 0.25s ease);
  background: var(--card-accent, var(--color-red, #E63946)) !important;
  color: var(--color-white, #FFFFFF) !important;
}
.page-products .service-card:hover .tag--highlight,
.page-products .service-card:focus-within .tag--highlight {
  opacity: 1;
  transform: translateY(0);
}

/* 卡片底部链接 */
.page-products .service-card__footer {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-light-gray, #F1FAEE);
}
.page-products .service-link {
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--card-accent, var(--color-red, #E63946));
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: gap var(--transition, 0.25s ease);
}
.page-products .service-link:hover,
.page-products .service-link:focus-visible {
  gap: var(--space-sm);
  text-decoration: underline;
}
.page-products .link-arrow {
  font-size: 1.1rem;
  transition: transform var(--transition, 0.25s ease);
}
.page-products .service-link:hover .link-arrow,
.page-products .service-link:focus-visible .link-arrow {
  transform: translateX(3px);
}

/* 底部CTA */
.page-products .service-outro {
  max-width: var(--max-width, 1200px);
  margin: var(--space-2xl) auto 0;
  padding: var(--space-xl) var(--space-md);
  text-align: center;
  border-top: 2px solid var(--color-gold, #D4AF37);
}
.page-products .outro-heading {
  font-family: var(--font-heading, Georgia, 'Times New Roman', serif);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--color-dark-blue, #1D3557);
  margin: 0 0 var(--space-lg);
}
.page-products .outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}
.page-products .outro-links .btn {
  padding: 0.7rem 2rem;
  font-size: 1rem;
  border-radius: var(--radius-pill, 9999px);
  background: var(--color-red, #E63946);
  color: var(--color-white, #FFFFFF);
  border: 2px solid var(--color-red, #E63946);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition, 0.25s ease), border-color var(--transition, 0.25s ease), transform var(--transition, 0.25s ease);
}
.page-products .outro-links .btn:hover,
.page-products .outro-links .btn:focus-visible {
  background: var(--color-dark-blue, #1D3557);
  border-color: var(--color-dark-blue, #1D3557);
  transform: translateY(-2px);
}
.page-products .outro-links .btn-outline {
  background: transparent;
  color: var(--color-dark-blue, #1D3557);
  border-color: var(--color-dark-blue, #1D3557);
}
.page-products .outro-links .btn-outline:hover,
.page-products .outro-links .btn-outline:focus-visible {
  background: var(--color-dark-blue, #1D3557);
  color: var(--color-white, #FFFFFF);
}

/* 响应式：桌面端两栏布局 */
@media (min-width: 768px) {
  .page-products .service-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-2xl);
  }
  .page-products .service-index {
    position: sticky;
    top: var(--space-lg);
    min-width: var(--index-width);
    max-width: var(--index-width);
    flex-shrink: 0;
    flex-direction: column;
    overflow-x: visible;
    padding-top: var(--space-sm);
  }
  .page-products .index-list {
    flex-direction: column;
    gap: var(--space-md);
  }
  .page-products .index-item {
    white-space: normal;
    scroll-snap-align: none;
  }
  .page-products .index-note {
    display: block;
  }
  .page-products .service-details {
    flex: 1;
    min-width: 0;
  }
  .page-products .service-card__inner {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
  }
  .page-products .service-card__number {
    font-size: 4rem;
    min-width: 64px;
    margin-bottom: 0;
    opacity: 0.2;
  }
  .page-products .service-card__content {
    flex: 1;
    min-width: 0;
  }
  .page-products .service-card__figure {
    max-width: 400px;
  }
}

/* 大桌面端微调 */
@media (min-width: 1024px) {
  .page-products .service-card__inner {
    padding: var(--space-xl);
  }
  .page-products .service-card__figure {
    max-width: 480px;
  }
  .page-products .page-header {
    padding: 0 var(--space-lg) var(--space-xl);
  }
  .page-products .service-layout {
    padding: 0 var(--space-lg);
  }
  .page-products .service-outro {
    padding: var(--space-xl) var(--space-lg);
  }
}

/* 防止卡片内容溢出 */
@media (max-width: 400px) {
  .page-products .service-card__inner {
    padding: var(--space-md);
  }
  .page-products .service-card__tags .tag {
    font-size: 0.7rem;
    padding: 0.15rem 0.6rem;
  }
}

.page-products {
  --card-accent: transparent;
  --small: 1rem;
  --swatch-bg: transparent;
}