/* 产品列表页 */

.home-wrap {
  max-width: var(--container-width, 1400px);
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 576px) {
  .home-wrap {
    padding: 0 16px;
  }
}

/* ---------- 分类 Banner（y77.webp） ---------- */

.product-banner {
  width: 100%;
  background: #f5f3f0;
}

.product-banner__media {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.product-banner__img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
}

/* 文案叠在图上（与 y77 设计稿位置一致；若图内已含文字可隐藏） */
.product-banner__copy {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  max-width: var(--container-width, 1400px);
  margin: 0 auto;
  padding: 24px;
  pointer-events: none;
}

.product-banner__label {
  margin: 0 0 4px;
  padding-left: 38%;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 500;
  line-height: 1.2;
  color: #8a7355;
}

.product-banner__title {
  margin: 0 0 16px;
  padding-left: 38%;
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #3d454c;
}

.product-banner__features {
  margin: 0;
  padding: 0 0 0 38%;
  list-style: none;
}

.product-banner__features li {
  font-size: clamp(14px, 1.4vw, 18px);
  line-height: 1.6;
  color: #4a5560;
}

.product-banner__features li + li {
  margin-top: 2px;
}

/* 图内已带文字时使用：在 .product-banner 上加 .product-banner--image-only */
.product-banner--image-only .product-banner__copy {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 992px) {
  .product-banner__label,
  .product-banner__title,
  .product-banner__features {
    padding-left: 32%;
  }
}

@media (max-width: 768px) {
  .product-banner__copy {
    position: static;
    padding: 28px 16px 32px;
    background: #f5f3f0;
    pointer-events: auto;
  }

  .product-banner__label,
  .product-banner__title,
  .product-banner__features {
    padding-left: 0;
  }
}

/* ---------- 产品列表：侧栏 + 网格 ---------- */

.product-shop {
  padding: 32px 0 80px;
  background: var(--color-bg, #fff);
}

.product-shop__inner {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 40px 48px;
  align-items: start;
}

/* 左侧分类 */
.product-shop__sidebar {
  position: sticky;
  top: calc(var(--header-height, 72px) + 24px);
}

.product-shop__breadcrumb {
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--color-primary);
}

.product-shop__breadcrumb a {
  color: var(--color-primary);
}

.product-shop__breadcrumb a:hover {
  color: var(--color-primary-hover);
}

.product-shop__breadcrumb-sep {
  margin: 0 6px;
  color: #9aa8b8;
}

.product-shop__sidebar-title {
  margin: 0 0 16px;
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-heading, #1e2a38);
}

.product-shop__cats {
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-shop__cats > li {
  margin: 0;
}

.product-shop__cats > li > a,
.product-shop__cat-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 0;
  font-family: inherit;
  font-size: 16px;
  line-height: 1.45;
  text-align: left;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s ease;
}

.product-shop__cats > li > a:hover,
.product-shop__cat-toggle:hover {
  color: var(--color-primary-hover);
}

.product-shop__cats a.is-active,
.product-shop__cat-toggle[aria-expanded="true"] {
  font-weight: 600;
}

.product-shop__caret {
  flex-shrink: 0;
  width: 0;
  height: 0;
  margin-left: 8px;
  border-top: 5px solid currentColor;
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
  transition: transform 0.2s ease;
}

.product-shop__cat-group.is-expanded > .product-shop__cat-toggle .product-shop__caret {
  transform: rotate(180deg);
}

.product-shop__subcats {
  display: none;
  margin: 0;
  padding: 0 0 8px 12px;
  list-style: none;
}

/* 仅展开「直接子级」列表，避免祖先展开时嵌套二级无法折叠 */
.product-shop__cat-group.is-expanded > .product-shop__subcats {
  display: block;
}

.product-shop__subcats a {
  display: block;
  padding: 6px 0;
  font-size: 15px;
  color: var(--color-primary);
}

.product-shop__subcats a.is-active {
  font-weight: 600;
}

/* 三级（嵌套）分类：子级内的折叠分组 */
.product-shop__subcats .product-shop__cat-group .product-shop__cat-toggle {
  font-size: 15px;
}

.product-shop__subcats .product-shop__subcats {
  padding-left: 12px;
}

/* 右侧主区域 */
.product-shop__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.product-shop__result {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary, #5a6a7a);
}

.product-shop__sort select {
  min-width: 220px;
  padding: 10px 36px 10px 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--color-text, #2d3a4a);
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235a6a7a' d='M1 1l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--color-border, #e8ecf0);
  border-radius: var(--radius-button, 4px);
  appearance: none;
  cursor: pointer;
}

.product-shop__sort select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-card__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-align: center;
}

.product-card__thumb {
  display: block;
  margin-bottom: 16px;
  overflow: hidden;
  background: var(--color-bg-muted, #f5f6f8);
}

.product-card__thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.product-card__thumb:hover img {
  transform: scale(1.03);
}

.product-card__title {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--color-heading, #1e2a38);
}

.product-card__title a {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  color: inherit;
}

.product-card__title a:hover {
  color: var(--color-primary);
}

.product-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  min-width: 140px;
  margin-top: auto;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--color-primary);
  border-radius: var(--radius-button, 4px);
  transition: background 0.2s ease, transform 0.2s ease;
}

.product-card__cta:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

/* 分页 */
.product-pagination {
  margin-top: 48px;
  text-align: center;
}

.product-pagination__list {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-pagination__link,
.product-pagination__current,
.product-pagination__next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  min-height: 36px;
  padding: 0 10px;
  font-size: 15px;
  line-height: 1;
  color: #4a5560;
}

.product-pagination__current {
  font-weight: 600;
  color: #fff;
  background: var(--color-primary);
  border-radius: 4px;
}

.product-pagination__link:hover {
  color: var(--color-primary);
}

.product-pagination__next {
  min-width: auto;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--color-border, #e8ecf0);
  border-radius: 4px;
}

.product-pagination__next:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.product-pagination__ellipsis {
  padding: 0 4px;
  color: #8a96a3;
}

.product-shop__empty {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.5;
  color: #4a5560;
}

.product-shop__footer-note {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.5;
  text-align: center;
  color: #4a5560;
}

.product-shop__footer-note-item + .product-shop__footer-note-item {
  margin-top: 1em;
  padding-top: 1em;
  border-top: 1px solid var(--color-border, #e8ecf0);
}

.product-shop__footer-note p,
.product-shop__footer-note-item p {
  margin: 0 0 0.75em;
}

.product-shop__footer-note p:last-child,
.product-shop__footer-note-item p:last-child {
  margin-bottom: 0;
}

@media (max-width: 1200px) {
  .product-shop__inner {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 32px;
  }

  .product-grid {
    gap: 28px 20px;
  }
}

@media (max-width: 992px) {
  .product-shop__inner {
    grid-template-columns: 1fr;
  }

  .product-shop__sidebar {
    position: static;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border, #e8ecf0);
  }

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

@media (max-width: 576px) {
  .product-shop {
    padding: 24px 0 56px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: 0 auto;
  }

  .product-shop__sort select {
    width: 100%;
    min-width: 0;
  }

  .product-shop__toolbar {
    flex-direction: column;
    align-items: stretch;
  }
}