/* ============================================================
   Aoyun Product Cards CSS v2.8
   依赖 aoyun.product.css 中的基础变量
   ============================================================ */

/* ============================================================
   Grid - Category Mode (productlist页面子栏目卡片)
   ============================================================ */
.pdt-grid--category {
  display: grid;
  gap: var(--space-xl, 1.5rem);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .pdt-grid--category {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pdt-grid--category {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .pdt-grid--category {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================================
   Category Card - 子栏目卡片（productlist页面）
   ============================================================ */
.pdt-category-card {
  position: relative;
  background-color: var(--color-bg);
  border-radius: var(--card-radius, 12px);
  overflow: hidden;
  box-shadow: 0 1px 3px var(--overlay-black-08), 0 1px 2px var(--overlay-text-06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pdt-category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 25px -5px var(--overlay-black-10), 0 10px 10px -5px var(--overlay-black-05);
}

.pdt-category-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.pdt-category-card__media {
  position: relative;
  aspect-ratio: 6 / 7;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-tertiary) 100%);
}

.pdt-category-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.pdt-category-card:hover .pdt-category-card__img {
  transform: scale(1.08);
}

.pdt-category-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-lg, 1.25rem);
}

.pdt-category-card__title {
  margin: 0 0 var(--space-sm, 0.5rem);
  font-size: var(--text-lg, 1.125rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

.pdt-category-card__desc {
  flex: 1;
  margin: 0 0 var(--space-md, 1rem);
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pdt-category-card__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm, 0.5rem);
  margin-top: auto;
  font-size: var(--text-sm, 0.875rem);
  font-weight: 500;
  color: var(--color-primary);
  transition: gap 0.2s ease;
}

.pdt-category-card:hover .pdt-category-card__btn {
  gap: var(--space-md, 0.75rem);
}

.pdt-category-card__btn .u-ico {
  transition: transform 0.2s ease;
}

.pdt-category-card:hover .pdt-category-card__btn .u-ico {
  transform: translateX(2px);
}

/* ============================================================
   Content Card - 内容卡片（productlist-content页面）
   ============================================================ */
.pdt-content-card {
  position: relative;
  background-color: var(--color-bg);
  border-radius: var(--card-radius, 12px);
  overflow: hidden;
  box-shadow: 0 1px 3px var(--overlay-black-08), 0 1px 2px var(--overlay-text-06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pdt-content-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 20px -5px var(--overlay-black-10), 0 6px 8px -3px var(--overlay-black-05);
}

.pdt-content-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.pdt-content-card__media {
  position: relative;
  aspect-ratio: 6 / 7;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-tertiary) 100%);
}

.pdt-content-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.pdt-content-card:hover .pdt-content-card__img {
  transform: scale(1.05);
}

.pdt-content-card__badge {
  position: absolute;
  top: var(--space-sm, 0.75rem);
  left: var(--space-sm, 0.75rem);
  padding: var(--space-xs, 0.25rem) var(--space-sm, 0.5rem);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 6px;
  z-index: 1;
}

.pdt-content-card__badge--top {
  background: linear-gradient(135deg, var(--color-warning) 0%, var(--color-warning-dark) 100%);
  color: var(--color-text-inverse);
}

.pdt-content-card__badge--recommend {
  background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-dark) 100%);
  color: var(--color-text-inverse);
}

.pdt-content-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-lg, 1rem) var(--space-lg, 1.25rem) var(--space-lg, 1.25rem);
}

.pdt-content-card__title {
  margin: 0 0 var(--space-sm, 0.5rem);
  font-size: var(--text-base, 1rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pdt-content-card__desc {
  flex: 1;
  margin: 0 0 var(--space-md, 0.75rem);
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pdt-content-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm, 0.75rem);
  margin-bottom: var(--space-sm, 0.75rem);
  font-size: 12px;
  color: var(--color-text-muted);
}

.pdt-content-card__price {
  font-weight: 600;
  color: var(--color-primary);
}

.pdt-content-card__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm, 0.5rem);
  margin-top: auto;
  font-size: var(--text-sm, 0.875rem);
  font-weight: 500;
  color: var(--color-primary);
  transition: gap 0.2s ease;
}

.pdt-content-card:hover .pdt-content-card__btn {
  gap: var(--space-md, 0.75rem);
}

/* ============================================================
   Price Box - 价格区域（详情页标签+价格同时展示）
   ============================================================ */
.pdt-hero__price-box {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm, 0.5rem) var(--space-md, 0.75rem);
  margin: var(--space-lg, 1rem) 0;
}

.pdt-hero__price-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs, 0.25rem) var(--space-sm, 0.625rem);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-inverse);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  border-radius: 6px;
  white-space: nowrap;
}

.pdt-hero__price-tag--free {
  background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-dark) 100%);
}

.pdt-hero__price-tag--sale {
  background: linear-gradient(135deg, var(--color-danger) 0%, var(--color-danger-dark) 100%);
}

.pdt-hero__price-value {
  font-size: var(--text-2xl, 1.5rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.pdt-hero__price-value--muted {
  font-size: var(--text-lg, 1.125rem);
  font-weight: 500;
  color: var(--color-text-muted);
}

.pdt-hero__price-original {
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

/* ============================================================
   Related Products - 相关产品卡片（详情页）
   ============================================================ */
.pdt-related__grid {
  display: grid;
  gap: var(--space-lg, 1rem);
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .pdt-related__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .pdt-related__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pdt-related-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  border-radius: var(--card-radius, 10px);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 3px var(--overlay-text-06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pdt-related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 20px -5px var(--overlay-black-10), 0 4px 6px -2px var(--overlay-black-05);
}

.pdt-related-card__media {
  position: relative;
  aspect-ratio: 6 / 7;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-tertiary) 100%);
}

.pdt-related-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.pdt-related-card:hover .pdt-related-card__img {
  transform: scale(1.06);
}

.pdt-related-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-md, 0.875rem);
}

.pdt-related-card__title {
  margin: 0 0 var(--space-xs, 0.25rem);
  font-size: var(--text-sm, 0.875rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pdt-related-card__desc {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pdt-related-card__sortname {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-muted);
}

.pdt-related-card__price {
  margin-top: auto;
  padding-top: var(--space-sm, 0.5rem);
  font-size: var(--text-sm, 0.875rem);
  font-weight: 600;
  color: var(--color-primary);
}

.pdt-related-card__arrow {
  position: absolute;
  top: var(--space-sm, 0.625rem);
  right: var(--space-sm, 0.625rem);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: var(--overlay-white-90);
  border-radius: 50%;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  box-shadow: 0 2px 4px var(--overlay-black-10);
}

.pdt-related-card:hover .pdt-related-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   List Page Header - 列表页头部
   ============================================================ */
.pdt-list-header {
  padding: var(--space-2xl, 2rem) 0 var(--space-xl, 1.5rem);
  text-align: center;
}

.pdt-list-header__title {
  margin: 0 0 var(--space-sm, 0.5rem);
  font-size: var(--text-2xl, 1.75rem);
  font-weight: 700;
  color: var(--color-text);
}

.pdt-list-header__desc {
  margin: 0;
  font-size: var(--text-base, 1rem);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   List Section - 列表区块
   ============================================================ */
.pdt-list-section {
  padding: var(--space-xl, 1.5rem) 0 var(--space-3xl, 3rem);
}

/* ============================================================
   Specs Section
   ============================================================ */
.pdt-specs-raw {
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.7;
  color: var(--color-text);
}

.pdt-specs-raw table {
  width: 100%;
  border-collapse: collapse;
}

.pdt-specs-raw th,
.pdt-specs-raw td {
  padding: var(--space-sm, 0.625rem) var(--space-md, 0.875rem);
  border: 1px solid var(--color-border);
  text-align: left;
}

.pdt-specs-raw th {
  background-color: var(--color-bg-secondary);
  font-weight: 500;
  color: var(--color-text);
  width: 30%;
}

/* ============================================================
   Tags Raw - 标签内容样式
   ============================================================ */
.pdt-tags-raw {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm, 0.5rem);
}

.pdt-tags-raw span,
.pdt-tags-raw a {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs, 0.375rem) var(--space-md, 0.875rem);
  font-size: var(--text-sm, 0.875rem);
  color: var(--color-text);
  background-color: var(--color-bg-secondary);
  border-radius: 20px;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.pdt-tags-raw a:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

/* ============================================================
   List Raw - 列表内容样式
   ============================================================ */
.pdt-list-raw {
  font-size: var(--text-sm, 0.875rem);
  line-height: 1.7;
  color: var(--color-text);
}

.pdt-list-raw ul,
.pdt-list-raw ol {
  margin: 0;
  padding-left: 1.25em;
}

.pdt-list-raw li {
  margin-bottom: var(--space-xs, 0.375rem);
}

.pdt-list-raw li::marker {
  color: var(--color-primary);
}

/* ============================================================
   Alert - 提示框
   ============================================================ */
.pdt-alert {
  display: flex;
  gap: var(--space-md, 0.75rem);
  padding: var(--space-md, 1rem);
  border-radius: var(--card-radius, 8px);
}

.pdt-alert--warning {
  background-color: var(--color-warning-light);
  border: 1px solid var(--color-warning);
}

.pdt-alert--info {
  background-color: var(--color-primary-lighter);
  border: 1px solid var(--color-primary-light);
}

.pdt-alert__icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.pdt-alert--warning .pdt-alert__icon {
  color: var(--color-warning-hover);
}

.pdt-alert--info .pdt-alert__icon {
  color: var(--color-primary);
}

/* ============================================================
   Duration Badge - 服务时长徽章
   ============================================================ */
.pdt-duration-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs, 0.375rem);
  padding: var(--space-xs, 0.375rem) var(--space-md, 0.75rem);
  font-size: var(--text-sm, 0.875rem);
  font-weight: 500;
  color: var(--color-primary);
  background-color: var(--color-primary-lighter);
  border-radius: 20px;
  margin-top: var(--space-md, 0.75rem);
}

/* ============================================================
   Variants Hint - 版本提示
   ============================================================ */
.pdt-variants__hint {
  display: flex;
  align-items: center;
  gap: var(--space-xs, 0.375rem);
  margin-top: var(--space-md, 0.75rem);
  font-size: var(--text-xs, 0.75rem);
  color: var(--color-text-muted);
}

/* ============================================================
   Scope Section - 服务范围（避免与main冲突）
   ============================================================ */
.pdt-scope-section__content {
  /* 继承 pdt-section 的样式 */
}

/* ============================================================
   Empty State - 空状态处理（替代循环内IF）
   ============================================================ */
.pdt-related-card__desc:empty {
  display: none;
}

.pdt-tags-raw:empty,
.pdt-list-raw:empty,
.pdt-specs-raw:empty,
.pdt-verify-raw:empty,
.pdt-privacy-raw:empty {
  display: none;
}

/* 如果内容为空，隐藏整个section（需要JS配合或后端IF） */