.page-products {
  --block-gap: 3.5rem;
  --service-number-size: clamp(4rem, 12vw, 8rem);
  --inner-gap: 2rem;
  --card-bg: rgba(44, 62, 80, 0.45);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--block-gap);
  padding: 1.5rem 1rem 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
  color: var(--color-white);
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-gray-1);
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(242, 201, 76, 0.15);
}
.page-products .breadcrumb a {
  color: var(--color-gold);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus {
  opacity: 0.75;
  outline: none;
  box-shadow: var(--focus-glow);
  border-radius: 2px;
}
.page-products .breadcrumb-sep {
  color: var(--color-gray-1);
  user-select: none;
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--color-white);
  font-weight: 500;
}

/* 页面标题 */
.page-products .page-header {
  text-align: center;
  padding: 2rem 0 1.5rem;
}
.page-products .page-header h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.2rem);
  letter-spacing: 0.05em;
  color: var(--color-gold);
  margin: 0 0 0.75rem;
  text-shadow: 0 0 40px rgba(242, 201, 76, 0.18);
}
.page-products .page-header .section-desc {
  max-width: 700px;
  margin: 0 auto;
  color: var(--color-gray-1);
  font-size: 1.05rem;
}

/* 服务区块 */
.page-products .service-block {
  position: relative;
  scroll-margin-top: calc(var(--header-height) + 1rem);
  padding: 2rem 1rem;
  background: radial-gradient(ellipse at 30% 40%, rgba(242, 201, 76, 0.04) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 60%, rgba(230, 57, 70, 0.03) 0%, transparent 50%);
  border-radius: var(--card-radius);
  transition: background 0.4s;
}
.page-products .service-block:hover {
  background: radial-gradient(ellipse at 30% 40%, rgba(242, 201, 76, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 60%, rgba(230, 57, 70, 0.06) 0%, transparent 50%);
}

/* 大编号装饰 */
.page-products .service-number {
  position: absolute;
  top: -0.15em;
  right: 0.1rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--service-number-size);
  line-height: 1;
  color: rgba(242, 201, 76, 0.07);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* 区块内布局 */
.page-products .service-inner {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  position: relative;
  z-index: 1;
}
.page-products .service-inner.reverse {
  flex-direction: column;
}

/* 内容区 */
.page-products .service-content {
  flex: 1;
  min-width: 0;
}
.page-products .service-desc {
  color: var(--color-gray-1);
  margin: 0.5rem 0 1.2rem;
  font-size: 1rem;
  line-height: 1.6;
}

/* 特性标签 */
.page-products .feature-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.page-products .feature-tag {
  display: inline-block;
  padding: 0.25rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-gold);
  border: 1px solid rgba(242, 201, 76, 0.3);
  border-radius: 20px;
  letter-spacing: 0.03em;
  transition: all 0.25s;
}
.page-products .feature-tag:hover {
  background: rgba(242, 201, 76, 0.12);
  border-color: var(--color-gold);
}

/* 悬停详情（渐进增强） */
.page-products .feature-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin 0.3s ease;
  opacity: 0;
  margin-top: 0;
}
.page-products .service-block:hover .feature-detail,
.page-products .service-block:focus-within .feature-detail {
  max-height: 300px;
  opacity: 1;
  margin-top: 1rem;
}
.page-products .detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-products .detail-list li {
  padding-left: 1.3rem;
  position: relative;
  font-size: 0.92rem;
  color: var(--color-gray-1);
  line-height: 1.5;
}
.page-products .detail-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-size: 0.7rem;
  top: 0.25em;
}
.page-products .detail-list a {
  color: var(--color-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-products .detail-list a:hover {
  color: var(--color-red);
}

/* 评分预览卡片 */
.page-products .rating-preview {
  background: var(--card-bg);
  backdrop-filter: blur(4px);
  padding: 1rem 1.2rem;
  border-radius: var(--card-radius);
  border: 1px solid rgba(242, 201, 76, 0.1);
  margin-top: 1rem;
}
.page-products .rating-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}
.page-products .rating-label {
  font-size: 0.85rem;
  color: var(--color-gray-1);
  font-weight: 500;
}
.page-products .rating-stars {
  display: flex;
  gap: 2px;
}
.page-products .stat-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.page-products .stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.page-products .stat-label {
  font-size: 0.75rem;
  color: var(--color-gray-1);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.page-products .stat-item .data-value {
  font-family: var(--font-data);
  font-size: 1.2rem;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

/* 图片 */
.page-products .service-image {
  flex-shrink: 0;
  width: 100%;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.page-products .service-block:hover .service-image {
  transform: scale(1.01);
  box-shadow: 0 12px 40px rgba(242, 201, 76, 0.08);
}
.page-products .service-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--card-radius);
}

/* 区块分隔线 */
.page-products .block-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), var(--color-red), transparent);
  opacity: 0.25;
  margin: 0.5rem 0;
}

/* 标签切换容器 */
.page-products .tab-container {
  margin-top: 0.5rem;
}
.page-products .tab-nav {
  display: flex;
  gap: 0.3rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 0.5rem;
  flex-wrap: wrap;
}
.page-products .tab-btn {
  background: transparent;
  border: none;
  padding: 0.5rem 1.2rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-1);
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.25s;
  letter-spacing: 0.03em;
  position: relative;
}
.page-products .tab-btn:hover {
  color: var(--color-white);
  background: rgba(242, 201, 76, 0.08);
}
.page-products .tab-btn:focus {
  outline: none;
  box-shadow: var(--focus-glow);
}
.page-products .tab-btn.active {
  color: var(--color-gold);
  background: rgba(242, 201, 76, 0.12);
}
.page-products .tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--color-gold);
  border-radius: 1px;
}
.page-products .tab-panel {
  display: none;
}
.page-products .tab-panel.active {
  display: block;
}

/* 对比网格 */
.page-products .compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.page-products .compare-card {
  background: var(--card-bg);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(242, 201, 76, 0.08);
  border-radius: var(--card-radius);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  text-align: center;
  transition: all 0.25s;
}
.page-products .compare-card:hover {
  border-color: rgba(242, 201, 76, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}
.page-products .league-tag {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-1);
  letter-spacing: 0.03em;
}
.page-products .compare-card .data-value {
  font-family: var(--font-data);
  font-size: 1.3rem;
  color: var(--color-gold);
}
.page-products .compare-label {
  font-size: 0.7rem;
  color: var(--color-gray-1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 图表容器 */
.page-products .chart-container {
  background: var(--card-bg);
  backdrop-filter: blur(4px);
  border-radius: var(--card-radius);
  padding: 1.2rem 1rem;
  border: 1px solid rgba(242, 201, 76, 0.06);
  margin-top: 0.5rem;
}
.page-products .bar-chart {
  width: 100%;
  height: auto;
  max-height: 260px;
}
.page-products .bar-chart rect {
  transition: opacity 0.25s, transform 0.25s;
  cursor: default;
}
.page-products .bar-chart rect:hover {
  opacity: 0.8;
  transform: scaleX(1.04);
}
.page-products .chart-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-gray-1);
  margin-top: 0.6rem;
  letter-spacing: 0.02em;
}

/* 指南网格 */
.page-products .guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  margin-top: 0.5rem;
}
.page-products .guide-card {
  background: var(--card-bg);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(242, 201, 76, 0.08);
  border-radius: var(--card-radius);
  padding: 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: all 0.25s;
}
.page-products .guide-card:hover {
  border-color: rgba(242, 201, 76, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}
.page-products .guide-icon {
  font-size: 1.6rem;
  line-height: 1;
  margin-bottom: 0.2rem;
}
.page-products .guide-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-white);
  margin: 0;
  letter-spacing: 0.03em;
}
.page-products .guide-desc {
  font-size: 0.85rem;
  color: var(--color-gray-1);
  margin: 0;
  line-height: 1.5;
}

/* 底部服务预览 */
.page-products .service-preview {
  text-align: center;
  padding: 2rem 0 1rem;
}
.page-products .service-preview .section-title .num {
  color: var(--color-gold);
  margin-right: 0.4rem;
}
.page-products .preview-grid {
  display: flex;
  justify-content: center;
  gap: 1.2rem 2rem;
  flex-wrap: wrap;
  margin: 1.5rem 0 2rem;
}
.page-products .preview-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}
.page-products .preview-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--color-gold);
  opacity: 0.7;
}
.page-products .preview-label {
  font-size: 0.85rem;
  color: var(--color-gray-1);
  letter-spacing: 0.04em;
}
.page-products .preview-banner {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: 0 auto;
  border-radius: var(--card-radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* 底部导航 */
.page-products .page-context-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  padding: 1.5rem 0 0.5rem;
  border-top: 1px solid rgba(242, 201, 76, 0.1);
}
.page-products .page-context-nav .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.6rem;
  background: var(--color-gold);
  color: var(--color-deep-blue);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.25s;
  border: none;
  cursor: pointer;
}
.page-products .page-context-nav .btn:hover {
  background: var(--color-red);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(230, 57, 70, 0.25);
}
.page-products .page-context-nav .btn:focus {
  outline: none;
  box-shadow: var(--focus-glow);
}
.page-products .page-context-nav .btn-outline {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid rgba(242, 201, 76, 0.3);
}
.page-products .page-context-nav .btn-outline:hover {
  background: rgba(242, 201, 76, 0.08);
  border-color: var(--color-gold);
  color: var(--color-gold);
  box-shadow: none;
}

/* ── 桌面端（≥768px） ── */
@media (min-width: 768px) {
  .page-products {
    padding: 2rem 2.5rem 4rem;
    gap: 4rem;
  }
  .page-products .service-inner {
    flex-direction: row;
    align-items: center;
    gap: 2.5rem;
  }
  .page-products .service-inner.reverse {
    flex-direction: row-reverse;
  }
  .page-products .service-content {
    flex: 1 1 50%;
  }
  .page-products .service-image {
    flex: 1 1 45%;
  }
  .page-products .service-number {
    right: 1rem;
    font-size: clamp(6rem, 10vw, 10rem);
  }
  .page-products .compare-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .guide-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .preview-grid {
    gap: 2rem 4rem;
  }
  .page-products .preview-num {
    font-size: 2rem;
  }
}

/* ── 大桌面端（≥1024px） ── */
@media (min-width: 1024px) {
  .page-products {
    padding: 2.5rem 3rem 5rem;
    gap: 5rem;
  }
  .page-products .service-inner {
    gap: 3.5rem;
  }
  .page-products .service-block {
    padding: 3rem 2rem;
  }
  .page-products .page-header h1 {
    font-size: 3.2rem;
  }
  .page-products .service-number {
    font-size: 10rem;
  }
  .page-products .compare-card {
    padding: 1rem 1.5rem;
  }
  .page-products .compare-card .data-value {
    font-size: 1.5rem;
  }
}

/* ── 滚动渐入 ── */
.page-products .fade-in-section {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.page-products .fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── 小屏适配 ── */
@media (max-width: 480px) {
  .page-products {
    padding: 1rem 0.75rem 2rem;
    gap: 2.5rem;
  }
  .page-products .service-block {
    padding: 1.5rem 0.75rem;
  }
  .page-products .service-number {
    font-size: 3.5rem;
    top: -0.1em;
    right: 0.2rem;
  }
  .page-products .compare-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
  .page-products .tab-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.78rem;
  }
  .page-products .page-context-nav {
    flex-direction: column;
    align-items: stretch;
  }
  .page-products .page-context-nav .btn {
    text-align: center;
  }
  .page-products .rating-preview {
    padding: 0.75rem;
  }
  .page-products .stat-row {
    gap: 1rem;
  }
}