.page-products {
  --page-bg: var(--bg-light);
  --card-radius: 16px;
  --card-padding: 1.5rem;
  --grid-gap: 1.5rem;
  background: var(--page-bg);
  padding: 0 1rem 3rem;
  max-width: var(--max-width);
  margin: 0 auto;
  font-family: var(--font-body);
  color: var(--text-dark);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0 0;
  font-size: 0.875rem;
  color: var(--primary-blue);
}
.page-products .breadcrumb a {
  color: var(--primary-orange);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-products .breadcrumb a:hover {
  opacity: 0.7;
}
.page-products .breadcrumb-sep {
  color: var(--primary-blue);
  opacity: 0.5;
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--primary-blue);
  font-weight: 600;
}

/* ---------- 分屏首屏 ---------- */
.page-products .split-hero {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem 0 0;
  margin-bottom: 3rem;
}
.page-products .hero-text {
  flex: 1 1 50%;
}
.page-products .hero-text h1 {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin: 0 0 0.75rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.page-products .hero-sub {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-dark);
  opacity: 0.85;
  max-width: 36rem;
  margin: 0 0 1.5rem;
}
.page-products .hero-stats {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.page-products .hero-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.page-products .stat-num {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-orange);
  line-height: 1.2;
}
.page-products .stat-label {
  font-size: 0.875rem;
  color: var(--primary-blue);
  opacity: 0.7;
}
.page-products .hero-visual {
  flex: 1 1 50%;
  position: relative;
  min-height: 240px;
  border-radius: var(--card-radius);
  overflow: hidden;
  background: var(--bg-dark);
}
.page-products .particle-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 40%, var(--primary-orange) 0%, transparent 60%),
    radial-gradient(circle at 80% 60%, var(--accent-green) 0%, transparent 50%),
    linear-gradient(135deg, var(--primary-blue) 0%, #0a2540 100%);
  opacity: 0.6;
  z-index: 1;
}
.page-products .hero-img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  mix-blend-mode: overlay;
  opacity: 0.85;
}

/* ---------- 章节标题 ---------- */
.page-products .section-heading {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin: 0 0 0.5rem;
  position: relative;
  display: inline-block;
}
.page-products .section-heading::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary-orange);
  margin-top: 0.35rem;
  border-radius: 2px;
}
.page-products .section-desc {
  font-size: 1rem;
  color: var(--text-dark);
  opacity: 0.7;
  margin: 0 0 2rem;
  max-width: 32rem;
}

/* ---------- 服务卡片网格 ---------- */
.page-products .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap);
  margin-bottom: 3rem;
}

/* ---------- 单张卡片 (details) ---------- */
.page-products .service-card {
  background: var(--card-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--card-radius);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.4, 1), box-shadow 0.35s ease;
  box-shadow: 0 4px 20px rgba(0, 59, 111, 0.08);
  perspective: 1000px;
}
.page-products .service-card:hover {
  transform: translateY(-6px) rotateX(1.5deg);
  box-shadow: 0 12px 40px rgba(255, 107, 53, 0.15);
}
.page-products .service-card summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: var(--card-padding);
  cursor: pointer;
  list-style: none;
  position: relative;
  z-index: 1;
}
.page-products .service-card summary::-webkit-details-marker {
  display: none;
}
.page-products .service-card summary::marker {
  content: '';
  display: none;
}

/* 卡片图标 */
.page-products .card-icon {
  flex: 0 0 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s ease;
}
.page-products .service-card:hover .card-icon {
  transform: rotateY(180deg);
}

/* 卡片文本信息 */
.page-products .card-info {
  flex: 1 1 160px;
}
.page-products .card-info h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin: 0 0 0.25rem;
}
.page-products .card-info p {
  font-size: 0.95rem;
  color: var(--text-dark);
  opacity: 0.75;
  margin: 0;
  line-height: 1.4;
}

/* 卡片图片 */
.page-products .card-image-wrap {
  flex: 0 0 100px;
  height: 72px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-dark);
}
.page-products .card-image-wrap.square-img {
  flex: 0 0 72px;
  height: 72px;
}
.page-products .card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 展开指示器 */
.page-products .expand-indicator {
  font-size: 0.875rem;
  color: var(--primary-orange);
  transition: transform 0.3s ease;
  margin-left: auto;
}
.page-products .service-card[open] .expand-indicator {
  transform: rotate(180deg);
}

/* ---------- 卡片展开内容 ---------- */
.page-products .card-content {
  padding: 0 var(--card-padding) var(--card-padding);
  animation: fadeInUp 0.35s ease;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-products .content-lead {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-dark);
  opacity: 0.85;
  margin: 0 0 1.25rem;
}

/* ---------- 筛选控件 ---------- */
.page-products .filter-group {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.page-products .filter-radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.page-products .filter-label {
  display: inline-block;
  padding: 0.35rem 1rem;
  border: 1.5px solid var(--primary-blue);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-blue);
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.page-products .filter-radio:checked + .filter-label {
  background: var(--primary-orange);
  color: var(--text-light);
  border-color: var(--primary-orange);
}

/* 数据表格 — 根据 radio 显示/隐藏 */
.page-products .data-table {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1rem;
  padding: 1rem;
  background: rgba(0, 59, 111, 0.04);
  border-radius: 12px;
  margin-bottom: 1.25rem;
}
.page-products #region-hk:checked ~ .hk-data,
.page-products #region-fj:checked ~ .fj-data {
  display: grid;
}
.page-products .data-row {
  display: contents;
}
.page-products .data-key {
  font-weight: 600;
  color: var(--primary-blue);
  font-size: 0.9rem;
}
.page-products .data-val {
  font-family: var(--font-mono);
  color: var(--text-dark);
  font-size: 0.9rem;
  text-align: right;
}

/* ---------- 功能列表 ---------- */
.page-products .feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}
.page-products .feature-list li {
  padding: 0.5rem 0.75rem 0.5rem 1.75rem;
  background: rgba(57, 255, 20, 0.06);
  border-radius: 8px;
  position: relative;
  font-size: 0.95rem;
  color: var(--text-dark);
}
.page-products .feature-list li::before {
  content: '›';
  position: absolute;
  left: 0.6rem;
  color: var(--accent-green);
  font-weight: 700;
  font-size: 1.2rem;
}

/* ---------- 本地数据高亮 ---------- */
.page-products .local-highlight {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  padding: 1rem;
  background: rgba(255, 107, 53, 0.06);
  border-radius: 12px;
  margin-bottom: 1.25rem;
  align-items: center;
}
.page-products .local-city {
  font-weight: 700;
  color: var(--primary-orange);
  font-size: 1rem;
}
.page-products .local-stat {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-dark);
  opacity: 0.8;
}

/* ---------- 卡片链接 ---------- */
.page-products .card-link {
  display: inline-block;
  font-weight: 600;
  color: var(--primary-orange);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.25s, opacity 0.25s;
  font-size: 0.95rem;
}
.page-products .card-link:hover {
  border-bottom-color: var(--primary-orange);
  opacity: 0.8;
}

/* ---------- 数据亮点 ---------- */
.page-products .highlights-section {
  padding: 2rem 0;
  margin-bottom: 2rem;
}
.page-products .highlight-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.page-products .highlight-item {
  background: var(--bg-dark);
  border-radius: var(--card-radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-left: 6px solid var(--primary-orange);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.page-products .highlight-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 59, 111, 0.12);
}
.page-products .highlight-num {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent-green);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}
.page-products .highlight-desc {
  font-size: 0.95rem;
  color: var(--text-light);
  opacity: 0.85;
}

/* ---------- CTA 区 ---------- */
.page-products .cta-section {
  text-align: center;
  padding: 3rem 1.5rem;
  background: linear-gradient(135deg, var(--primary-blue) 0%, #0a2a4a 100%);
  border-radius: var(--card-radius);
  color: var(--text-light);
  margin-top: 1rem;
}
.page-products .cta-heading {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}
.page-products .cta-section p {
  font-size: 1rem;
  opacity: 0.85;
  margin: 0 0 1.5rem;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}
.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.page-products .cta-actions .btn-primary {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--primary-orange);
  color: var(--text-light);
  font-weight: 700;
  border-radius: 40px;
  text-decoration: none;
  transition: transform 0.25s, box-shadow 0.25s;
  font-size: 1rem;
}
.page-products .cta-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}
.page-products .cta-actions .btn-outline {
  display: inline-block;
  padding: 0.75rem 2rem;
  border: 2px solid var(--text-light);
  color: var(--text-light);
  font-weight: 600;
  border-radius: 40px;
  text-decoration: none;
  transition: background 0.25s, color 0.25s;
  font-size: 1rem;
}
.page-products .cta-actions .btn-outline:hover {
  background: var(--text-light);
  color: var(--primary-blue);
}

/* ========== 响应式：平板 768px+ ========== */
@media (min-width: 768px) {
  .page-products {
    padding: 0 2rem 4rem;
  }
  .page-products .split-hero {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
    padding: 3rem 0 0;
  }
  .page-products .hero-text h1 {
    font-size: 3.2rem;
  }
  .page-products .hero-stat .stat-num {
    font-size: 2rem;
  }
  .page-products .hero-visual {
    min-height: 320px;
  }

  .page-products .service-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .section-heading {
    font-size: 2.25rem;
  }

  .page-products .highlight-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .highlight-num {
    font-size: 2.75rem;
  }

  .page-products .cta-heading {
    font-size: 2.25rem;
  }

  .page-products .feature-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .card-image-wrap {
    flex: 0 0 140px;
    height: 90px;
  }
  .page-products .card-image-wrap.square-img {
    flex: 0 0 90px;
    height: 90px;
  }
}

/* ========== 响应式：桌面 1024px+ ========== */
@media (min-width: 1024px) {
  .page-products {
    padding: 0 3rem 5rem;
  }
  .page-products .split-hero {
    gap: 4rem;
    padding: 4rem 0 0;
  }
  .page-products .hero-text h1 {
    font-size: 4rem;
  }
  .page-products .hero-sub {
    font-size: 1.25rem;
  }
  .page-products .hero-visual {
    min-height: 400px;
  }

  .page-products .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .card-info h3 {
    font-size: 1.35rem;
  }

  .page-products .highlight-num {
    font-size: 3rem;
  }

  .page-products .cta-heading {
    font-size: 2.5rem;
  }

  .page-products .card-image-wrap {
    flex: 0 0 180px;
    height: 110px;
  }
  .page-products .card-image-wrap.square-img {
    flex: 0 0 110px;
    height: 110px;
  }
}

/* ========== 大桌面 1400px+ ========== */
@media (min-width: 1400px) {
  .page-products .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .hero-text h1 {
    font-size: 4.5rem;
  }
}

/* ---------- 确保所有图片响应式 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 无 JavaScript 保证可读 ---------- */
.page-products .service-card[open] .card-content {
  display: block;
}
.page-products .service-card:not([open]) .card-content {
  display: none;
}
</<PAGE_CSS>>>