.page-products {
  padding: 1rem;
  max-width: var(--content-max);
  margin: 0 auto;
}

/* 面包屑 */
.page-products .breadcrumb {
  font-size: 0.875rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
}
.page-products .breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}
.page-products .breadcrumb a:hover {
  text-decoration: underline;
}

/* Hero */
.page-products .hero-section {
  background: linear-gradient(135deg, var(--color-accent), #0B1A2A);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.page-products .hero-content h1 {
  font: var(--font-heading);
  color: var(--color-primary);
  margin: 0;
  text-shadow: 2px 2px 0 var(--color-neutral-dark);
}
.page-products .hero-subtitle {
  font: var(--font-body);
  color: var(--color-neutral-light);
  margin: 0.5rem 0 1.5rem;
  letter-spacing: 0.05em;
}
.page-products .hero-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: block;
}

/* 筛选按钮组 */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.page-products .btn-filter {
  background: var(--color-glass-bg);
  border: 2px solid var(--color-border);
  border-radius: 2rem;
  padding: 0.4rem 1.2rem;
  font: 600 0.9rem/1.4 var(--font-body);
  color: var(--color-accent);
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.page-products .btn-filter:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.page-products .btn-filter.is-active {
  background: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
}

/* 卡片网格 */
.page-products .card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* 单个卡片 */
.page-products .data-card {
  background: var(--color-glass-bg);
  backdrop-filter: blur(6px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  perspective: 800px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s;
  box-shadow: var(--shadow-sm);
}
.page-products .data-card:hover {
  transform: perspective(800px) rotateY(2deg) scale(1.02) translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* 卡片预览区 */
.page-products .card-preview {
  padding: 1.25rem;
}
.page-products .card-preview img {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
}
.page-products .data-card-title {
  font: 700 1.25rem/1.3 var(--font-heading);
  color: var(--color-neutral-dark);
  margin: 0 0 0.25rem;
}
.page-products .data-card-label {
  font: var(--font-body);
  color: var(--color-accent);
  opacity: 0.8;
  margin: 0;
}
.page-products .category-tag {
  display: inline-block;
  background: var(--color-secondary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.6rem;
  border-radius: 1rem;
  vertical-align: middle;
  margin-left: 0.3rem;
}

/* 详情展开区 */
.page-products details.card-details {
  border-top: 1px solid var(--color-border);
  padding: 0 1.25rem 1.25rem;
}
.page-products details.card-details summary {
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
  padding: 0.75rem 0;
  outline: none;
  list-style: none; /* 移除默认三角 */
  user-select: none;
}
.page-products details.card-details summary::-webkit-details-marker {
  display: none;
}
.page-products details.card-details summary::after {
  content: "▼";
  font-size: 0.75rem;
  margin-left: 0.5rem;
  transition: transform 0.3s;
  display: inline-block;
  color: var(--color-secondary);
}
.page-products details.card-details[open] summary::after {
  transform: rotate(180deg);
}
.page-products details.card-details p {
  font: var(--font-body);
  color: var(--color-neutral-dark);
  line-height: 1.6;
  margin: 0.5rem 0 1rem;
}
.page-products details.card-details .btn-outline {
  display: inline-block;
  font: 600 0.9rem/1.2 var(--font-body);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 0.4rem 1rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: var(--transition);
}
.page-products details.card-details .btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

/* 信任声明 */
.page-products .trust-badge {
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--color-accent);
  color: var(--color-neutral-light);
  border-radius: var(--radius);
  text-align: center;
  font: var(--font-body);
}
.page-products .trust-badge p {
  margin: 0;
}

/* 桌面端响应 */
@media (min-width: 768px) {
  .page-products {
    padding: 2rem;
  }
  .page-products .card-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .hero-section {
    padding: 3rem 2rem;
  }
  .page-products .card-preview img {
    max-height: 180px;
  }
}
@media (min-width: 1024px) {
  .page-products .card-grid {
    gap: 2rem;
  }
}