/* ============================================================
   1. 组件预算变量
   ============================================================ */

.pdt-scope {

  --card-img-ratio: 1 / 1;
  --card-category-h: 18px;
  --card-title-h: 44px;
  --card-title-lines: 2;
  --card-variant-h: 24px;
  --card-price-h: 28px;
  --card-action-h: 36px;
  --card-gap: 12px;
  --card-padding: 12px;
  --card-radius: 8px;

  --hero-img-max: 480px;
  --hero-img-ratio: 1 / 1;
  --hero-thumb-size: 64px;
  --hero-thumb-gap: 8px;
  --hero-desc-lines: 3;

  --container-max: 1200px;
  --container-narrow: 800px;
  --container-px: 16px;

  --grid-cols: 4;
  --grid-gap: 20px;

  --color-bg-card: var(--color-bg-secondary);

  --text-xs: 12px;
  --text-sm: 13px;
  --text-base: 14px;
  --text-lg: 16px;
  --text-xl: 18px;
  --text-2xl: 24px;
  --line-height: 1.5;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 48px;

  --transition: 0.2s ease;

  --shadow-sm: 0 1px 2px var(--overlay-black-05);
  --shadow-md: 0 4px 6px -1px var(--overlay-black-10);
  --shadow-lg: 0 10px 15px -3px var(--overlay-black-10);
}

/* ============================================================
   2. 基础容器
   ============================================================ */

.pdt-list-page,
.pdt-detail-page {
  min-height: 100vh;
  background: var(--color-bg);
  overflow-x: hidden;
}

.pdt-detail,
.pdt-hero,
.pdt-content,
.pdt-section {
  overflow-x: hidden;
}

.pdt-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);

  overflow-x: hidden;
}

.pdt-container--narrow {
  max-width: var(--container-narrow);
}

.pdt-container--centered {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: 0 16px;
  box-sizing: border-box;
}

/* ============================================================
   产品卡片网格系统 - 上图下文布局
   ============================================================ */
.pdt-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  width: 100%;
  max-width: 1200px;
  align-items: stretch;
}

.pdt-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-bg);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pdt-card:hover {
  border-color: var(--color-primary);
  box-shadow:
    0 20px 25px -5px var(--overlay-black-08),
    0 8px 10px -6px var(--overlay-black-05);
  transform: translateY(-4px);
}

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

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

@supports not (aspect-ratio: 6 / 7) {
  .pdt-card__media {
    height: 0;
    padding-bottom: 116.67%;
  }
  .pdt-card__media > img,
  .pdt-card__media > .pdt-card__placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
}

.pdt-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pdt-card__img.is-error {
  object-fit: contain;
  padding: 20px;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

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

.pdt-card__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--color-text-muted);
}

.pdt-card__placeholder-ico {
  width: 48px;
  height: 48px;
  margin-bottom: 8px;
  opacity: 0.5;
}

.pdt-card__placeholder-text {
  font-size: 12px;
  opacity: 0.7;
}

.pdt-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 160px;
  padding: 16px 20px 20px;
  text-align: center;
  background: var(--color-bg);
}

.pdt-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  margin: 0 auto 8px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-primary-lighter) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-full);
}

.pdt-card__badge:empty {
  display: none;
}

.pdt-card__title {
  min-height: 44px;
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdt-card__slogan {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pdt-card__slogan:empty {
  display: none;
}

.pdt-card__desc {
  flex: 1;
  min-height: 36px;
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pdt-card__desc:empty {
  display: none;
}

.pdt-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  margin-top: auto;
  padding: 0 20px;
  font-size: 13px;
  font-weight: 600;

  color: var(--color-text-on-primary);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.pdt-card:hover .pdt-card__cta {
  background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary-active) 100%);
  box-shadow: 0 4px 12px var(--overlay-primary-30);
}

.pdt-card__cta-text:not(:empty) + .pdt-card__cta-fallback {
  display: none;
}

.pdt-card__cta-text:empty {
  display: none;
}

/* ============================================================
   产品卡片响应式
   ============================================================ */
@media (max-width: 1024px) {
  .pdt-card-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .pdt-card__body {
    min-height: 150px;
  }
}

@media (max-width: 768px) {
  .pdt-card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .pdt-card__body {
    min-height: 140px;
    padding: 12px 16px 16px;
  }

  .pdt-card__title {
    font-size: 14px;
    min-height: 38px;
  }

  .pdt-card__slogan,
  .pdt-card__desc {
    font-size: 12px;
  }

  .pdt-card__cta {
    height: 32px;
    padding: 0 16px;
    font-size: 12px;
  }

  .pdt-card__placeholder-ico {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .pdt-card-grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: 0 auto;
  }

  .pdt-card__body {
    min-height: 130px;
  }

  .pdt-card__placeholder-ico {
    width: 36px;
    height: 36px;
  }
}

.pdt-list-page,
.pdt-detail-page {
  min-height: 100vh;
  background: var(--color-bg);
}

/* ============================================================
   3. 列表页
   ============================================================ */

.pdt-list-header {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.pdt-list-header__title {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
}

.pdt-list-header__desc {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

.pdt-filter {
  position: sticky;
  top: var(--header-height);
  z-index: var(--z-sticky);
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
}

.pdt-filter__scroll {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.pdt-filter__scroll::-webkit-scrollbar {
  display: none;
}

.pdt-filter__item {
  flex-shrink: 0;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  background: var(--color-bg);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.pdt-filter__item:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.pdt-filter__item.is-active {

  color: var(--color-text-on-primary);
  background: var(--color-primary);
}

.pdt-list-section {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.pdt-grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-cols), 1fr);
  gap: var(--grid-gap);
}

/* ============================================================
   产品卡片（组件预算：固定节奏）
   ============================================================ */
.pdt-card {
  position: relative;
  background: var(--color-bg-card);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

.pdt-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pdt-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.pdt-card__media {
  position: relative;
  aspect-ratio: var(--aspect-product);
  background: var(--color-bg);
  overflow: hidden;
}

.pdt-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.pdt-card__badges {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  display: flex;
  gap: var(--space-xs);
  z-index: 1;
}

.pdt-card__body {
  padding: var(--card-padding);
}

.pdt-card__row {
  display: flex;
  align-items: center;
}

.pdt-card__row--category {
  height: var(--card-category-h);
  margin-bottom: var(--space-xs);
}

.pdt-card__category {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 500;
}

.pdt-card__row--title {
  height: var(--card-title-h);
  margin-bottom: var(--space-sm);
  align-items: flex-start;
}

.pdt-card__title {
  margin: 0;
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: var(--card-title-lines);
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pdt-card__row--variant {
  height: var(--card-variant-h);
  margin-bottom: var(--space-sm);
}

.pdt-card__variant {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.pdt-card__row--price {
  height: var(--card-price-h);
  margin-bottom: var(--space-sm);
}

.pdt-card__price {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-danger);
}

.pdt-card__price--muted {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-secondary);
}

.pdt-card__row--action {
  height: var(--card-action-h);
}

.pdt-card__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.pdt-card:hover .pdt-card__btn {

  color: var(--color-text-on-primary);
  background: var(--color-primary);
}

.pdt-empty {
  grid-column: 1 / -1;
  padding: var(--space-3xl);
  text-align: center;
}

.pdt-empty__icon {
  margin-bottom: var(--space-lg);
  color: var(--color-text-secondary);
}

.pdt-empty__icon .u-ico {
  width: 48px;
  height: 48px;
}

.pdt-empty__title {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
}

.pdt-empty__text {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pdt-pagination {
  margin-top: var(--space-2xl);
  text-align: center;
}

/* ============================================================
   4. 详情页
   ============================================================ */
.pdt-detail {
  padding-bottom: var(--space-3xl);
}

.pdt-hero {
  min-height: 400px;
  padding: var(--space-2xl) 0;
  background: var(--color-bg-card);
}

.pdt-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, var(--hero-img-max)) 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.pdt-hero__media {
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
}

.pdt-hero__main-img {
  position: relative;
  aspect-ratio: var(--hero-img-ratio);
  background: var(--color-bg);
  border-radius: var(--card-radius);
  overflow: hidden;
}

.pdt-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdt-hero__thumbs {
  display: flex;
  gap: var(--hero-thumb-gap);
  margin-top: var(--space-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.pdt-hero__thumbs::-webkit-scrollbar {
  display: none;
}

.pdt-hero__thumbs:empty {
  display: none;
}

.pdt-hero__thumb {
  flex-shrink: 0;
  width: var(--hero-thumb-size);
  height: var(--hero-thumb-size);
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  cursor: pointer;
  overflow: hidden;
  transition: var(--transition);
}

.pdt-hero__thumb:hover {
  border-color: var(--color-text-secondary);
}

.pdt-hero__thumb.is-active {
  border-color: var(--color-primary);
}

.pdt-hero__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdt-hero__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.pdt-hero__category a {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition);
}

.pdt-hero__category a:hover {
  background: var(--color-primary-light);
}

.pdt-hero__title {
  margin: 0;
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

.pdt-hero__desc {
  color: var(--color-text-secondary);
  line-height: var(--line-height);
}

.pdt-hero__desc p {
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: var(--hero-desc-lines);
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pdt-hero__highlights {
  padding: var(--space-lg);
  background: var(--color-bg);
  border-radius: var(--card-radius);
}

.pdt-hero__highlights-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.pdt-hero__highlights-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pdt-hero__highlights-list .u-ico {
  flex-shrink: 0;
  color: var(--color-success);
}

.pdt-hero__price-box {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm) var(--space-md);
  margin: var(--space-sm) 0;
}

.pdt-hero__price-tag {

  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--price-tag-text);
  background: var(--price-tag-bg);
  border-radius: var(--radius-md);
  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);
  font-weight: 700;
  color: var(--color-danger);
}

.pdt-hero__price-value--muted {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text-muted);
}

.pdt-hero__cta {
  display: flex;
  gap: var(--space-md);
}

.pdt-hero__trust {
  display: flex;
  gap: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.pdt-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.pdt-trust-item .u-ico {
  color: var(--color-success);
}

/* ============================================================
   内容区模块
   ============================================================ */
.pdt-content {
  padding: var(--space-2xl) 0;
}

.pdt-section {
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-sm);
}

.pdt-section__title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0 0 var(--space-lg);
  padding-bottom: var(--space-md);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.pdt-section__title .u-ico {
  color: var(--color-primary);
}

.pdt-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.pdt-tag {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.pdt-tag:hover,
.pdt-tag.is-active {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.pdt-variants__hint {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin: var(--space-md) 0 0;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.pdt-specs__wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pdt-specs__table {
  width: 100%;
  min-width: 300px;
  border-collapse: collapse;
}

.pdt-specs__table tr:nth-child(odd) {
  background: var(--color-bg);
}

.pdt-specs__table td {
  padding: var(--space-md);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  word-break: break-word;
}

.pdt-specs__table td:first-child {
  width: 120px;
  min-width: 80px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg);
}

.pdt-prose {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text-secondary);

  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

.pdt-prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--card-radius);
}

.pdt-prose p {
  margin: 0 0 var(--space-lg);
}

.pdt-prose h3 {
  margin: var(--space-xl) 0 var(--space-md);
  font-size: var(--text-lg);
  font-weight: 600;
}

.pdt-prose table {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-collapse: collapse;
}

.pdt-prose table th,
.pdt-prose table td {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

.pdt-prose a {
  word-break: break-all;
}

.pdt-prose pre,
.pdt-prose code {
  overflow-x: auto;
  max-width: 100%;
}

.pdt-prose pre {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

.pdt-prose pre code {
  display: block;
  color: var(--color-text-on-dark);
  background-color: transparent;
  padding: 0;
  border-radius: 0;
}

.pdt-verify__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.pdt-verify__list li {
  position: relative;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-sm);
  font-size: var(--text-sm);
}

.pdt-verify__list li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-warning);
  font-weight: bold;
}

.pdt-related__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg, 24px);
}

.pdt-related-card--horizontal {
  display: flex;
  align-items: stretch;
  text-decoration: none;
  background: var(--color-bg-secondary);
  border-radius: var(--card-radius, 8px);
  overflow: hidden;
  transition: var(--transition, all 0.2s ease);
  border: 1px solid var(--color-border);
}

.pdt-related-card--horizontal:hover {
  box-shadow: var(--shadow-md, 0 4px 6px -1px var(--overlay-black-10));
  border-color: var(--color-primary);
}

.pdt-related-card--horizontal .pdt-related-card__media {
  flex: 0 0 160px;
  width: 160px;
  height: 160px;
  overflow: hidden;
  background: var(--color-bg);
}

.pdt-related-card--horizontal .pdt-related-card__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

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

.pdt-related-card--horizontal .pdt-related-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-lg, 20px);
  min-width: 0;
}

.pdt-related-card__header {
  margin-bottom: var(--space-sm, 8px);
}

.pdt-related-card__badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
}

.pdt-related-card__badge:empty {
  display: none;
}

.pdt-related-card--horizontal .pdt-related-card__title {
  margin: 0;
  font-size: var(--text-lg, 16px);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.pdt-related-card__slogan {
  margin: 0 0 var(--space-xs, 4px);
  font-size: var(--text-sm, 13px);
  font-weight: 500;
  color: var(--color-primary);
}

.pdt-related-card__slogan:empty {
  display: none;
}

.pdt-related-card--horizontal .pdt-related-card__desc {
  flex: 1;
  margin: 0;
  font-size: var(--text-sm, 13px);
  color: var(--color-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pdt-related-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-md, 12px);
  font-size: var(--text-sm, 13px);
  font-weight: 500;
  color: var(--color-primary);
}

.pdt-related-card--horizontal:hover .pdt-related-card__cta {
  text-decoration: underline;
}

.pdt-related__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg, 24px);
}

.pdt-related-card {
  display: block;
  text-decoration: none;
  background: var(--color-bg-secondary);
  border-radius: var(--card-radius, 8px);
  overflow: hidden;
  transition: var(--transition, all 0.2s ease);
}

.pdt-related-card:hover {
  box-shadow: var(--shadow-md, 0 4px 6px -1px var(--overlay-black-10));
}

.pdt-related-card__img {
  aspect-ratio: 6 / 7;
  overflow: hidden;
}

.pdt-related-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.pdt-related-card:hover img {
  transform: scale(1.05);
}

.pdt-related-card__body {
  padding: var(--space-md, 12px);
}

.pdt-related-card__title {
  margin: 0;
  font-size: var(--text-sm, 13px);
  font-weight: 500;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pdt-related-card.pdt-related-card--horizontal {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--color-border);
}

.pdt-related-card.pdt-related-card--horizontal:hover {
  border-color: var(--color-primary);
}

.pdt-faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pdt-faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  overflow: hidden;
}

.pdt-faq__question {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  cursor: pointer;
  background: var(--color-bg);
  transition: var(--transition);
}

.pdt-faq__question:hover {
  background: var(--color-bg-tertiary);
}

.pdt-faq__q-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;

  color: var(--color-text-on-primary);
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}

.pdt-faq__q-text {
  flex: 1;
  min-width: 0;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);

  overflow: hidden;
  text-overflow: ellipsis;
}

.pdt-faq__arrow {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.pdt-faq__item[open] .pdt-faq__arrow {
  transform: rotate(180deg);
}

.pdt-faq__answer {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
}

.pdt-faq__a-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;

  color: var(--color-text-on-success);
  background: var(--color-success);
  border-radius: var(--radius-sm);
}

.pdt-faq__a-text {
  flex: 1;
  min-width: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-secondary);

  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

.pdt-faq__more {
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-primary);
}

.pdt-cta-mid {
  display: flex;
  justify-content: center;
  margin: var(--space-2xl) 0;
}

.pdt-cta-bottom {
  margin-top: var(--space-2xl);
}

.pdt-cta-bottom__inner {
  padding: var(--space-2xl);
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary-lighter) 0%, var(--color-primary-light) 100%);
  border-radius: var(--card-radius);
}

.pdt-cta-bottom__title {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}

.pdt-cta-bottom__desc {
  margin: 0 0 var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pdt-nav-prev-next {
  margin-top: var(--space-2xl);
  padding: var(--space-xl) 0;
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
}

.pdt-nav-prev-next__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-lg);
}

.pdt-nav-prev-next__link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  text-decoration: none;
  background: var(--color-bg-secondary);
  border-radius: var(--card-radius);
  transition: var(--transition);
}

.pdt-nav-prev-next__link:hover {
  background: var(--color-bg-tertiary);
}

.pdt-nav-prev-next__link--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pdt-nav-prev-next__item--next .pdt-nav-prev-next__link {
  justify-content: flex-end;
  text-align: right;
}

.pdt-nav-prev-next__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.pdt-nav-prev-next__label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.pdt-nav-prev-next__title {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pdt-nav-prev-next__link .u-ico {
  flex-shrink: 0;
  color: var(--color-text-secondary);
}

.pdt-nav-prev-next__item--back {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pdt-nav-prev-next__link--back {
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* ============================================================
   5. 通用组件
   ============================================================ */

.pdt-badge {
  display: inline-flex;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.4;
  border-radius: var(--radius-sm);
}

.pdt-badge--primary {

  color: var(--badge-primary-text);
  background: var(--badge-primary-bg);
}

.pdt-badge--danger {
  color: var(--badge-danger-text);
  background: var(--badge-danger-bg);
}

.pdt-badge--warning {
  color: var(--color-warning-dark);
  background: var(--color-warning-light);
}

.pdt-badge--success {

  color: var(--badge-success-text);
  background: var(--badge-success-bg);
}

.pdt-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--cta-primary-text);
  background: var(--cta-primary-bg);
  border: none;
  border-radius: var(--card-radius);
  cursor: pointer;
  transition: var(--transition);
}

.pdt-cta-btn:hover {
  background: var(--color-primary-hover);
}

.pdt-cta-btn--lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--text-lg);
}

.pdt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-base);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--card-radius);
  cursor: pointer;
  transition: var(--transition);
}

.pdt-btn--primary {

  color: var(--cta-primary-text);
  background: var(--cta-primary-bg);
  border: 1px solid var(--color-primary);
}

.pdt-btn--primary:hover {
  background: var(--color-primary-hover);
}

.pdt-btn--primary.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.pdt-btn--outline {
  color: var(--color-text-secondary);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
}

.pdt-btn--outline:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.pdt-alert {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--card-radius);
}

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

.pdt-alert__icon {
  flex-shrink: 0;
  color: var(--color-warning);
}

.pdt-popup {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg, 24px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition, all 0.2s ease);
}

.pdt-popup.is-open {
  opacity: 1;
  visibility: visible;
}

.pdt-popup__backdrop {
  position: absolute;
  inset: 0;
  background: var(--overlay-black-50);
}

.pdt-popup__container {
  position: relative;
  width: 100%;
  max-width: 400px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--color-bg);
  border-radius: var(--card-radius, 8px);
  box-shadow: var(--shadow-lg, 0 10px 15px -3px var(--overlay-black-10));
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.pdt-popup.is-open .pdt-popup__container {
  transform: translateY(0);
}

.pdt-popup__content {
  padding: var(--space-xl, 32px);
}

.pdt-popup__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.pdt-popup__title {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}

.pdt-popup__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  color: var(--color-text-muted);
  background: var(--color-bg-secondary);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition, all 0.2s ease);
}

.pdt-popup__close:hover {
  color: var(--color-text);
  background: var(--color-border);
}

.pdt-popup__desc {
  margin: 0 0 var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.pdt-popup__shops {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pdt-shop-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  text-decoration: none;
  background: var(--color-bg);
  border-radius: var(--card-radius);
  transition: var(--transition);
}

.pdt-shop-card:hover {
  background: var(--color-bg-tertiary);
}

.pdt-shop-card__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
}

.pdt-shop-card__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pdt-shop-card__name {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
}

.pdt-shop-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.pdt-shop-card__arrow {
  flex-shrink: 0;
  color: var(--color-text-secondary);
}

.pdt-popup__fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
}

.pdt-popup__chat-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-primary);
  text-decoration: none;
}

.pdt-popup__chat-link:hover {
  text-decoration: underline;
}

/* ============================================================
   6. 中转页
   ============================================================ */
.pdt-go-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-lg);
  background: var(--color-bg);
}

.pdt-go-container {
  width: 100%;
  max-width: 480px;
  text-align: center;
}

.pdt-go-card {
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-md);
}

.pdt-go-card__icon {
  margin-bottom: var(--space-lg);
  color: var(--color-warning);
}

.pdt-go-card__icon .u-ico {
  width: 48px;
  height: 48px;
}

.pdt-go-card__title {
  margin: 0 0 var(--space-md);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
}

.pdt-go-card__desc {
  margin: 0 0 var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.pdt-go-card__warning {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-xs);
  color: var(--color-warning-dark);
  background: var(--color-warning-light);
  border-radius: var(--radius-full);
}

.pdt-go-card__url {
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--card-radius);
  text-align: left;
}

.pdt-go-card__url-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.pdt-go-card__url-value {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text);
  word-break: break-all;
}

.pdt-go-card__actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.pdt-go-card__actions .pdt-btn {
  flex: 1;
}

.pdt-go-card__countdown {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pdt-go-card__countdown span {
  font-weight: 600;
  color: var(--color-primary);
}

.pdt-go-home {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-xl);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
}

.pdt-go-home:hover {
  color: var(--color-primary);
}

/* ============================================================
   7. 响应式
   ============================================================ */

@media (max-width: 1024px) {
  .pdt-scope {
    --grid-cols: 3;
    --grid-gap: 16px;
  }

  .pdt-hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .pdt-hero__media {
    position: relative;
    top: 0;
    max-width: 500px;
    margin: 0 auto;
  }

  .pdt-related__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .pdt-scope {
    --grid-cols: 2;
    --grid-gap: 12px;
    --card-padding: 10px;
    --card-title-h: 40px;
    --text-2xl: 20px;
    --space-2xl: 24px;
  }

  .pdt-list-header {
    padding: var(--space-xl) 0;
  }

  .pdt-hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .pdt-hero__media {
    position: relative;
    top: 0;
    max-width: 100%;
  }

  .pdt-hero__info {
    gap: var(--space-md);
  }

  .pdt-hero__trust {
    flex-wrap: wrap;
    gap: var(--space-md);
  }

  .pdt-trust-item {
    flex: 0 0 auto;
  }

  .pdt-hero__cta {
    flex-direction: column;
  }

  .pdt-hero__cta .pdt-cta-btn {
    width: 100%;
    justify-content: center;
  }

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

  .pdt-related-card--horizontal {
    flex-direction: column;
  }

  .pdt-related-card--horizontal .pdt-related-card__media {
    flex: 0 0 auto;
    width: 100%;
    height: 180px;
  }

  .pdt-related-card--horizontal .pdt-related-card__body {
    padding: var(--space-md, 12px);
  }

  .pdt-nav-prev-next__grid {
    grid-template-columns: 1fr;
  }

  .pdt-nav-prev-next__item--next .pdt-nav-prev-next__link {
    justify-content: flex-start;
    text-align: left;
  }

  .pdt-popup__container {
    max-width: 100%;
    margin: 0 var(--space-md);
  }

  .pdt-cta-mid {
    text-align: center;
  }

  .pdt-cta-mid .pdt-cta-btn {
    width: 100%;
  }

  .pdt-cta-bottom__inner {
    padding: var(--space-xl);
  }

  .pdt-cta-bottom .pdt-cta-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .pdt-scope {
    --grid-cols: 2;
    --grid-gap: 10px;
    --card-padding: 8px;
    --card-category-h: 16px;
    --card-title-h: 36px;
    --card-variant-h: 20px;
    --card-price-h: 24px;
    --card-action-h: 32px;
    --hero-thumb-size: 56px;
    --container-px: 12px;
  }

  .pdt-card__title {
    font-size: var(--text-sm);
  }

  .pdt-card__price {
    font-size: var(--text-base);
  }

  .pdt-card__btn {
    font-size: var(--text-xs);
  }

  .pdt-hero__title {
    font-size: var(--text-xl);
  }

  .pdt-section {
    padding: var(--space-lg);
  }

  .pdt-section__title {
    font-size: var(--text-base);
    flex-wrap: wrap;
  }

  .pdt-specs__table td:first-child {
    width: 80px;
    min-width: 60px;
  }

  .pdt-go-card__actions {
    flex-direction: column;
  }

  .pdt-hero__price-box {
    flex-direction: column;
    gap: var(--space-xs);
    align-items: flex-start;
  }

  .pdt-hero__thumbs {
    gap: var(--space-xs);
  }

  .pdt-faq__question {
    padding: var(--space-md);
  }

  .pdt-faq__answer {
    padding: var(--space-md);
  }

  .pdt-popup__content {
    padding: var(--space-lg);
  }

  .pdt-popup__header {
    margin-bottom: var(--space-md);
  }

  .pdt-shop-card {
    padding: var(--space-md);
  }

  .pdt-hero__trust {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .pdt-hero__highlights {
    padding: var(--space-md);
  }

  .pdt-hero__highlights-list li {
    font-size: var(--text-xs);
  }
}

.u-ico {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: middle;
}

.u-ico--xs { width: 14px; height: 14px; }
.u-ico--sm { width: 18px; height: 18px; }
.u-ico--md { width: 24px; height: 24px; }
.u-ico--lg { width: 32px; height: 32px; }
.u-ico--xl { width: 48px; height: 48px; }

/* ============================================================
   原始数据直接显示样式（不依赖JS）
   ============================================================ */

.pdt-tags-raw {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.pdt-specs-raw {
  font-size: var(--text-sm);
  line-height: 2;
  color: var(--color-text-secondary);
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--card-radius);
}

.pdt-verify-raw {
  flex: 1;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-warning-dark);
}

/* ============================================================
   虚拟产品 & 服务产品专用样式
   ============================================================ */

.pdt-list-raw {
  font-size: var(--text-sm);
  line-height: 2;
  color: var(--color-text-secondary);
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--card-radius);
}

.pdt-delivery-badge {
  margin-top: var(--space-sm);
}

.pdt-badge--delivery {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
}

.pdt-duration-inline {
  margin-top: calc(var(--space-2xl) * -1 + var(--space-sm));
  margin-bottom: var(--space-lg);
}

.pdt-duration-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-success);
  background: var(--color-success-light);
  border-radius: var(--radius-full);
}

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

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

.pdt-privacy-raw {
  flex: 1;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-text);
}

.pdt-cta-btn--outline {
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-primary);
}

.pdt-cta-btn--outline:hover {

  color: var(--color-text-on-primary);
  background: var(--color-primary);
}

/* ============================================================
   列表页修复
   ============================================================ */

.pdt-empty {
  display: none;
}

.pdt-card__row:empty {
  display: none;
}

.pdt-card__row--variant:empty {
  display: block;
  visibility: hidden;
}

/* ============================================================
   8. 底部引导导航
   ============================================================ */
.pg-guide {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  margin-top: 48px;
}

.pg-guide__list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.pg-guide__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
}

.pg-guide__item:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-lighter);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--overlay-primary-15);
}

.pg-guide__item svg,
.pg-guide__item .pg-ico {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .pg-guide {
    padding: 20px 16px;
    margin-top: 32px;
  }

  .pg-guide__list {
    gap: 12px;
  }

  .pg-guide__item {
    padding: 10px 16px;
    font-size: 13px;
    flex: 1;
    min-width: 0;
    justify-content: center;
  }

  .pg-guide__item span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* ============================================================
   9. 移动端溢出修复（全局防护）
   ============================================================ */

html {
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  min-width: 0;
}

.pdt-container,
.pdt-section,
.pdt-hero__grid,
.pdt-hero__info,
.pdt-hero__media,
.pdt-content {
  max-width: 100%;
  box-sizing: border-box;
}

.pdt-hero__title,
.pdt-hero__desc,
.pdt-section__title,
.pdt-faq__q-text,
.pdt-faq__a-text,
.pdt-related-card__title,
.pdt-nav-prev-next__title,
.pdt-cta-bottom__title,
.pdt-cta-bottom__desc {
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

@media (max-width: 480px) {
  .pdt-popup {
    padding: var(--space-md);
  }

  .pdt-popup__container {
    max-width: calc(100vw - 24px);
    margin: 0;
  }

  .pdt-popup__content {
    padding: var(--space-lg);
  }

  .pdt-popup__shops {
    gap: var(--space-sm);
  }

  .pdt-shop-card {
    padding: var(--space-md);
    gap: var(--space-sm);
  }

  .pdt-shop-card__info {
    min-width: 0;
    flex: 1;
  }

  .pdt-shop-card__name,
  .pdt-shop-card__desc {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

.pdt-nav-prev-next__title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 100%;
}

.pdt-related-card {
  min-width: 0;
  overflow: hidden;
}

.pdt-faq__answer {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.pdt-hero__price-value {
  word-break: break-all;
}

.pdt-hero__highlights-list li {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.pdt-specs-raw {
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

@media (max-width: 480px) {
  .pdt-trust-item {
    min-width: 0;
    flex: 0 0 auto;
  }

  .pdt-trust-item span {
    font-size: 11px;
  }
}

.pdt-cta-btn,
.pdt-btn {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pdt-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.pb-breadcrumb {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.pb-breadcrumb::-webkit-scrollbar {
  display: none;
}

.pb-breadcrumb__list {
  flex-wrap: nowrap;
  white-space: nowrap;
}

img {
  max-width: 100%;
  height: auto;
}

iframe,
video,
embed,
object {
  max-width: 100%;
}

/* ============================================================
   CTA 购买弹窗 (u-popup)
   ============================================================ */
.u-popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.u-popup[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.u-popup__overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay-black-50);
  cursor: pointer;
}

.u-popup__container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--color-bg);
  border-radius: var(--radius-2xl);
  box-shadow: 0 25px 50px -12px var(--overlay-black-25);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.25s ease;
}

.u-popup[aria-hidden="false"] .u-popup__container {
  transform: scale(1) translateY(0);
}

.u-popup__content {
  padding: 1.5rem;
}

.u-popup__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.u-popup__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.u-popup__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  border-radius: var(--radius-lg);
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.u-popup__close:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text);
}

.u-popup__desc {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.u-popup__shops {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.u-popup__fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.u-popup__chat-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.u-popup__chat-link:hover {
  text-decoration: underline;
}

/* ============================================================
   店铺卡片 (u-shop-card)
   ============================================================ */
.u-shop-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.u-shop-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px var(--overlay-primary-10);
  transform: translateY(-2px);
}

.u-shop-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  flex-shrink: 0;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
}

.u-shop-card__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.u-shop-card__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.u-shop-card__desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.u-shop-card__arrow {
  flex-shrink: 0;
  color: var(--color-text-tertiary);
  transition: color 0.2s, transform 0.2s;
}

.u-shop-card:hover .u-shop-card__arrow {
  color: var(--color-primary);
  transform: translateX(2px);
}

@media (max-width: 480px) {
  .u-popup__content {
    padding: 1.25rem;
  }

  .u-popup__title {
    font-size: 1.125rem;
  }

  .u-shop-card {
    padding: 0.875rem;
    gap: 0.75rem;
  }

  .u-shop-card__icon {
    width: 2.5rem;
    height: 2.5rem;
  }

  .u-shop-card__name {
    font-size: 0.9375rem;
  }
}