/* ---------------------------------------------------------
   1. Base & Layout
--------------------------------------------------------- */
.zs-main {
  background-color: #fff;
  padding-bottom: 4rem;
}

/* ---------------------------------------------------------
   2. Breadcrumb
--------------------------------------------------------- */
.zs-breadcrumb {
  padding: 1.5rem 7%;
  background-color: #fff;
}

.zs-breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.875rem;
}

.zs-breadcrumb li {
  display: flex;
  align-items: center;
  color: #888;
}

.zs-breadcrumb li a {
  color: #888;
  text-decoration: none;
  font-weight: 500;
}

.zs-breadcrumb li a:hover {
  text-decoration: underline;
}

.zs-breadcrumb li + li::before {
  content: "/";
  margin: 0 0.5rem;
  color: var(--color-text-subtle);
}

.zs-breadcrumb li[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 500;
}

/* ---------------------------------------------------------
   3. Intro Block
--------------------------------------------------------- */
.zs-intro-block {
  padding: 5rem 7% 5rem;
  background-color: var(--color-bg-soft);
  text-align: left; /* 左对齐 */
}

.zs-intro-inner {
  max-width: 1400px; /* 放开宽度限制，与下方内容同宽 */
  margin: 0 auto;
}

.zs-intro-title {
  font-size: 3.5rem; /* 大标题字号加大 */
  font-weight: 700;
  color: var(--color-text-strong);
  margin: 0 0 1.5rem;
}

.zs-intro-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 800px; /* 描述文字保持一定阅读宽度限制 */
}

/* ---------------------------------------------------------
   4. Products & Filters Layout
--------------------------------------------------------- */
.zs-products-section {
  padding: 0 4%; /* 两边留空4% */
  margin-top: 4rem;
  margin-bottom: 4rem;
}

.zs-products-inner {
  display: block; /* 移除 flex 布局 */
  max-width: 100%; /* 允许通栏撑满（已由父级 4% 限制边缘） */
  margin: 0 auto;
}

/* ---------------------------------------------------------
   5. Sidebar Filters
--------------------------------------------------------- */
.zs-filters-sidebar {
  flex: 0 0 250px;
  width: 250px;
}

.zs-filters-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-strong);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.zs-filter-group {
  margin-bottom: 2rem;
}

.zs-filter-legend {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-strong);
  margin-bottom: 1rem;
}

.zs-filter-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.zs-filter-label {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text);
}

.zs-filter-label input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.zs-checkbox-custom {
  position: relative;
  top: 2px;
  left: 0;
  height: 18px;
  width: 18px;
  background-color: #fff;
  border: 1px solid var(--color-border-strong);
  border-radius: 3px;
  margin-right: 0.75rem;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.zs-filter-label:hover input ~ .zs-checkbox-custom {
  border-color: var(--color-primary);
}

.zs-filter-label input:checked ~ .zs-checkbox-custom {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.zs-checkbox-custom:after {
  content: "";
  position: absolute;
  display: none;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.zs-filter-label input:checked ~ .zs-checkbox-custom:after {
  display: block;
}

.zs-filter-text strong {
  font-weight: 700;
  color: var(--color-text-strong);
}

/* ---------------------------------------------------------
   6. Product Grid
--------------------------------------------------------- */
.zs-products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.zs-product-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  background-color: #fff;
  border: 1px solid var(--color-border);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  height: 100%;
}

.zs-product-card:hover {
  box-shadow: 0 10px 20px rgba(0,0,0,0.08);
  transform: translateY(-5px);
}

.zs-product-img {
  width: 100%;
  aspect-ratio: 380 / 285;
  overflow: hidden;
  background-color: var(--color-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.zs-product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}

.zs-product-card:hover .zs-product-img img {
  transform: scale(1.05);
}

.zs-product-info {
  padding: 1.5rem 1rem 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.zs-product-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-strong);
  margin: 0 0 0.5rem 0;
}

.zs-product-info p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin: 0;
  flex: 1;
}

.zs-product-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 1rem 1.5rem;
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.3s ease, text-decoration-color 0.3s ease;
}

.zs-product-card:hover .zs-product-more {
  color: var(--color-primary-hover);
  text-decoration-color: transparent;
}

/* ---------------------------------------------------------
   8. Pagination
--------------------------------------------------------- */
.zs-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 4rem;
}

.zs-pagination .pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.zs-pagination .pagination li {
  margin: 0;
}

.zs-pagination .pagination a,
.zs-pagination .pagination span,
.zs-page-link,
.zs-page-dots {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 2.75rem;
  height: 2.75rem;
  padding: 0 0.9rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  color: var(--color-text-strong);
  text-decoration: none;
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: all 0.3s ease;
}

.zs-page-dots {
  border-color: transparent;
  background-color: transparent;
  color: var(--color-text-subtle);
}

.zs-pagination .pagination a:hover,
.zs-page-link:hover:not(.disabled):not(.active) {
  background-color: var(--color-bg-soft);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.zs-pagination .pagination .active span,
.zs-page-link.active {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  cursor: default;
}

.zs-pagination .pagination .disabled span,
.zs-page-link.disabled {
  color: var(--color-border-strong);
  cursor: not-allowed;
  background-color: #f7f7f7;
  border-color: var(--color-border);
}

/* ---------------------------------------------------------
   9. Responsive
--------------------------------------------------------- */
@media (max-width: 1200px) {
  .zs-products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .zs-products-inner {
    flex-direction: column;
  }
  .zs-filters-sidebar {
    width: 100%;
    flex: auto;
  }
  .zs-filters-form {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
  }
  .zs-filter-group {
    flex: 1 1 200px;
    margin-bottom: 0;
  }
  .zs-products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .zs-intro-block {
    padding: 3rem 7% 3rem;
  }
  .zs-products-section {
    margin-top: 2.5rem;
    margin-bottom: 2.5rem;
  }
  .zs-intro-title {
    font-size: 2.5rem;
  }
  .zs-intro-desc {
    font-size: 1.1rem;
  }
  .zs-products-grid {
    grid-template-columns: 1fr;
  }
  .zs-pagination {
    margin-top: 2.5rem;
  }
}