/* ========================================
   page-products 专属样式
   作用域限定：.page-products
   ======================================== */
.page-products {
  --product-card-bg: #1A2332;
  --product-card-border: #3A4A5A;
  --product-card-hover-border: #FFD700;
  --product-overlay-bg: rgba(10, 15, 30, 0.75);
  --product-accent-glow: rgba(255, 107, 53, 0.15);
  --product-gold-glow: rgba(255, 215, 0, 0.12);
  --product-blue-glow: rgba(0, 61, 122, 0.25);
  --product-side-bg: #0F1624;
  --product-divider: #2A3A4A;

  /* 布局栅格 */
  --triptych-gap: var(--spacing-xl, 2rem);
  --triptych-main-min: 0;
  --triptych-side-width: 280px;

  display: block;
  width: 100%;
  max-width: var(--max-width, 1280px);
  margin: 0 auto;
  padding: var(--spacing-lg, 1.5rem) var(--spacing-md, 1rem) var(--spacing-3xl, 4rem);
  color: var(--color-text-primary, #F0F4F8);
  font-family: var(--font-body, 'Inter', 'Microsoft YaHei', sans-serif);
  line-height: 1.6;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs, 0.25rem);
  margin-bottom: var(--spacing-lg, 1.5rem);
  font-size: var(--size-sm, 0.875rem);
  color: var(--color-text-secondary, #A0B0C0);
}

.page-products .breadcrumb__link {
  color: var(--color-text-secondary, #A0B0C0);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s ease);
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--color-secondary, #FF6B35);
  outline: 2px solid var(--color-secondary, #FF6B35);
  outline-offset: 2px;
}

.page-products .breadcrumb__sep {
  margin: 0 var(--spacing-xs, 0.25rem);
  user-select: none;
}

.page-products .breadcrumb__current {
  color: var(--color-text-primary, #F0F4F8);
  font-weight: var(--weight-medium, 500);
}

/* ---------- 页面标题区 ---------- */
.page-products .section-intro {
  margin-bottom: var(--spacing-2xl, 3rem);
  padding-bottom: var(--spacing-lg, 1.5rem);
  border-bottom: 2px solid var(--product-divider, #2A3A4A);
}

.page-products .section-intro__title {
  font-family: var(--font-heading, 'Inter', 'Microsoft YaHei', sans-serif);
  font-weight: var(--weight-heading, 800);
  font-size: clamp(var(--size-2xl, 2rem), 4vw, var(--size-4xl, 3rem));
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 var(--spacing-sm, 0.5rem);
  color: var(--color-text-primary, #F0F4F8);
}

.page-products .section-intro__desc {
  margin: 0;
  font-size: var(--size-lg, 1.25rem);
  color: var(--color-text-secondary, #A0B0C0);
  max-width: 720px;
}

/* ---------- 三栏布局 ---------- */
.page-products .layout-triptych {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--triptych-gap);
}

@media (min-width: 800px) {
  .page-products .layout-triptych {
    grid-template-columns: 1fr var(--triptych-side-width);
  }
}

.page-products .layout-triptych__main {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl, 3rem);
  min-width: var(--triptych-main-min);
}

.page-products .layout-triptych__side {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl, 2rem);
}

/* ---------- 内容区块 ---------- */
.page-products .content-block {
  background: var(--product-card-bg, #1A2332);
  border: 1px solid var(--product-card-border, #3A4A5A);
  border-radius: var(--radius-lg, 12px);
  padding: var(--spacing-lg, 1.5rem);
  transition: border-color var(--transition-base, 0.3s ease), box-shadow var(--transition-base, 0.3s ease);
}

.page-products .content-block:hover {
  border-color: var(--product-card-hover-border, #FFD700);
  box-shadow: 0 0 20px var(--product-gold-glow, rgba(255, 215, 0, 0.12));
}

.page-products .content-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm, 0.5rem);
  margin-bottom: var(--spacing-md, 1rem);
}

.page-products .content-block__title {
  font-family: var(--font-heading, 'Inter', 'Microsoft YaHei', sans-serif);
  font-weight: var(--weight-heading, 800);
  font-size: var(--size-xl, 1.5rem);
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--color-text-primary, #F0F4F8);
}

.page-products .content-block__body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md, 1rem);
}

.page-products .content-block__note {
  margin: 0;
  font-size: var(--size-sm, 0.875rem);
  color: var(--color-text-secondary, #A0B0C0);
  padding: var(--spacing-sm, 0.5rem) 0 0;
  border-top: 1px solid var(--product-divider, #2A3A4A);
}

/* ---------- 媒体卡片 ---------- */
.page-products .media-card {
  position: relative;
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  background: var(--color-bg-dark, #0A0F1E);
  transition: transform var(--transition-fast, 0.2s ease);
}

.page-products .media-card:hover {
  transform: translateY(-2px);
}

.page-products .media-card__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md, 8px);
}

.page-products .media-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
  background: var(--product-overlay-bg, rgba(10, 15, 30, 0.75));
  backdrop-filter: blur(4px);
  border-radius: 0 0 var(--radius-md, 8px) var(--radius-md, 8px);
}

.page-products .media-card__label {
  margin: 0;
  font-size: var(--size-sm, 0.875rem);
  font-weight: var(--weight-medium, 500);
  color: var(--color-text-primary, #F0F4F8);
  letter-spacing: 0.02em;
}

/* 悬停展开子项 */
.page-products .media-card__expandable {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow, 0.5s ease), padding var(--transition-base, 0.3s ease);
  padding: 0 var(--spacing-md, 1rem);
  background: rgba(0, 61, 122, 0.08);
  border-radius: 0 0 var(--radius-md, 8px) var(--radius-md, 8px);
}

.page-products .media-card[data-expand]:hover .media-card__expandable,
.page-products .media-card[data-expand] .media-card__expandable.is-expanded {
  max-height: 300px;
  padding: var(--spacing-md, 1rem);
}

.page-products .media-card__sublist {
  margin: 0;
  padding: 0 0 0 var(--spacing-lg, 1.5rem);
  list-style: disc;
  color: var(--color-text-secondary, #A0B0C0);
  font-size: var(--size-sm, 0.875rem);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs, 0.25rem);
}

.page-products .media-card__sublist li strong {
  color: var(--color-text-primary, #F0F4F8);
  font-weight: var(--weight-bold, 700);
}

/* 折叠面板 */
.page-products .media-card__actions {
  margin-top: var(--spacing-sm, 0.5rem);
}

.page-products .media-card__collapsible {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base, 0.3s ease), padding var(--transition-base, 0.3s ease);
  padding: 0 var(--spacing-md, 1rem);
  background: rgba(255, 107, 53, 0.04);
  border-radius: var(--radius-sm, 4px);
}

.page-products .media-card__collapsible.is-open,
.page-products .media-card[data-collapse] .media-card__collapsible[data-collapse-target].is-open {
  max-height: 400px;
  padding: var(--spacing-md, 1rem);
}

.page-products .rules-preview {
  font-size: var(--size-sm, 0.875rem);
  color: var(--color-text-secondary, #A0B0C0);
}

.page-products .rules-preview p {
  margin: 0 0 var(--spacing-sm, 0.5rem);
}

.page-products .rules-preview__list {
  margin: 0;
  padding: 0 0 0 var(--spacing-lg, 1.5rem);
  list-style: square;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs, 0.25rem);
}

/* 版本对照滑动条 */
.page-products .media-card__slider-hint {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm, 0.5rem);
  margin-top: var(--spacing-sm, 0.5rem);
  padding: 0 var(--spacing-sm, 0.5rem);
}

.page-products .media-card__slider-label {
  font-size: var(--size-xs, 0.75rem);
  color: var(--color-text-secondary, #A0B0C0);
  font-weight: var(--weight-medium, 500);
  white-space: nowrap;
}

.page-products .media-card__slider-track {
  flex: 1;
  height: 6px;
  background: var(--product-card-border, #3A4A5A);
  border-radius: 3px;
  position: relative;
  cursor: pointer;
}

.page-products .media-card__slider-thumb {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  background: var(--color-secondary, #FF6B35);
  border: 2px solid var(--color-text-primary, #F0F4F8);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  cursor: grab;
  transition: background var(--transition-fast, 0.2s ease), box-shadow var(--transition-fast, 0.2s ease);
  z-index: 2;
}

.page-products .media-card__slider-thumb:hover,
.page-products .media-card__slider-thumb:focus-visible {
  background: var(--color-accent, #FFD700);
  box-shadow: 0 0 12px var(--product-gold-glow, rgba(255, 215, 0, 0.3));
  outline: none;
}

.page-products .media-card__desc {
  margin: var(--spacing-sm, 0.5rem) 0 0;
  font-size: var(--size-sm, 0.875rem);
  color: var(--color-text-secondary, #A0B0C0);
}

/* ---------- 数据刷新提示 ---------- */
.page-products .refresh-notice {
  display: flex;
  align-items: center;
  gap: var(--spacing-md, 1rem);
  padding: var(--spacing-sm, 0.5rem) var(--spacing-md, 1rem);
  background: rgba(0, 61, 122, 0.12);
  border: 1px solid var(--color-primary, #003D7A);
  border-radius: var(--radius-md, 8px);
}

.page-products .refresh-notice__img {
  display: block;
  width: auto;
  max-width: 120px;
  height: auto;
  object-fit: contain;
}

.page-products .refresh-notice__text {
  font-size: var(--size-sm, 0.875rem);
  font-weight: var(--weight-medium, 500);
  color: var(--color-accent, #FFD700);
  letter-spacing: 0.02em;
}

/* ---------- 旁注 ---------- */
.page-products .side-note {
  background: var(--product-side-bg, #0F1624);
  border: 1px solid var(--product-card-border, #3A4A5A);
  border-radius: var(--radius-md, 8px);
  padding: var(--spacing-md, 1rem);
  transition: border-color var(--transition-fast, 0.2s ease);
}

.page-products .side-note:hover {
  border-color: var(--color-secondary, #FF6B35);
}

.page-products .side-note__title {
  font-family: var(--font-heading, 'Inter', 'Microsoft YaHei', sans-serif);
  font-weight: var(--weight-heading, 800);
  font-size: var(--size-base, 1rem);
  margin: 0 0 var(--spacing-xs, 0.25rem);
  color: var(--color-text-primary, #F0F4F8);
}

.page-products .side-note__text {
  margin: 0 0 var(--spacing-sm, 0.5rem);
  font-size: var(--size-sm, 0.875rem);
  color: var(--color-text-secondary, #A0B0C0);
  line-height: 1.5;
}

.page-products .side-note__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs, 0.25rem);
}

.page-products .side-note--image {
  padding: var(--spacing-sm, 0.5rem);
}

.page-products .side-note__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-sm, 4px);
  margin-bottom: var(--spacing-xs, 0.25rem);
}

.page-products .side-note__caption {
  margin: 0;
  font-size: var(--size-xs, 0.75rem);
  color: var(--color-text-secondary, #A0B0C0);
  text-align: center;
}

/* ---------- 延伸入口 ---------- */
.page-products .side-links {
  background: var(--product-side-bg, #0F1624);
  border: 1px solid var(--product-card-border, #3A4A5A);
  border-radius: var(--radius-md, 8px);
  padding: var(--spacing-md, 1rem);
}

.page-products .side-links__title {
  font-family: var(--font-heading, 'Inter', 'Microsoft YaHei', sans-serif);
  font-weight: var(--weight-heading, 800);
  font-size: var(--size-base, 1rem);
  margin: 0 0 var(--spacing-sm, 0.5rem);
  color: var(--color-text-primary, #F0F4F8);
}

.page-products .side-links__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs, 0.25rem);
}

.page-products .side-links__item {
  display: block;
  padding: var(--spacing-xs, 0.25rem) 0;
  font-size: var(--size-sm, 0.875rem);
  color: var(--color-text-secondary, #A0B0C0);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-fast, 0.2s ease), border-color var(--transition-fast, 0.2s ease);
}

.page-products .side-links__item:hover,
.page-products .side-links__item:focus-visible {
  color: var(--color-secondary, #FF6B35);
  border-bottom-color: var(--color-secondary, #FF6B35);
  outline: none;
}

/* ---------- 全局标签覆盖 ---------- */
.page-products .tag {
  display: inline-block;
  padding: 0.15em 0.6em;
  font-size: var(--size-xs, 0.75rem);
  font-weight: var(--weight-medium, 500);
  border-radius: var(--radius-sm, 4px);
  letter-spacing: 0.03em;
  line-height: 1.5;
}

.page-products .tag--orange {
  background: rgba(255, 107, 53, 0.18);
  color: var(--color-secondary, #FF6B35);
  border: 1px solid var(--color-secondary, #FF6B35);
}

.page-products .tag--blue {
  background: rgba(0, 61, 122, 0.25);
  color: #6AA8E0;
  border: 1px solid var(--color-primary, #003D7A);
}

.page-products .tag--gold {
  background: rgba(255, 215, 0, 0.16);
  color: var(--color-accent, #FFD700);
  border: 1px solid var(--color-accent, #FFD700);
}

/* ---------- 按钮（作用域内微调） ---------- */
.page-products .btn--outline {
  background: transparent;
  border: 1px solid var(--color-primary, #003D7A);
  color: var(--color-text-primary, #F0F4F8);
  padding: var(--spacing-xs, 0.25rem) var(--spacing-sm, 0.5rem);
  border-radius: var(--radius-sm, 4px);
  cursor: pointer;
  transition: background var(--transition-fast, 0.2s ease), border-color var(--transition-fast, 0.2s ease);
  font-size: var(--size-sm, 0.875rem);
}

.page-products .btn--outline:hover,
.page-products .btn--outline:focus-visible {
  background: rgba(0, 61, 122, 0.2);
  border-color: var(--color-secondary, #FF6B35);
  outline: none;
}

/* ---------- 移动端微调 ---------- */
@media (max-width: 799px) {
  .page-products {
    padding: var(--spacing-md, 1rem) var(--spacing-sm, 0.5rem) var(--spacing-2xl, 3rem);
  }

  .page-products .section-intro__title {
    font-size: var(--size-xl, 1.5rem);
  }

  .page-products .section-intro__desc {
    font-size: var(--size-base, 1rem);
  }

  .page-products .content-block {
    padding: var(--spacing-md, 1rem);
  }

  .page-products .layout-triptych__side {
    margin-top: var(--spacing-lg, 1.5rem);
  }

  .page-products .media-card__overlay {
    position: relative;
    background: var(--product-overlay-bg, rgba(10, 15, 30, 0.85));
    backdrop-filter: none;
  }

  .page-products .media-card__expandable,
  .page-products .media-card__collapsible {
    /* 移动端默认不展开，保留交互能力 */
  }

  .page-products .refresh-notice {
    flex-wrap: wrap;
  }

  .page-products .refresh-notice__img {
    max-width: 80px;
  }

  .page-products .side-note--image {
    padding: var(--spacing-xs, 0.25rem);
  }
}

/* ---------- 桌面精细调整 ---------- */
@media (min-width: 800px) {
  .page-products .content-block {
    padding: var(--spacing-xl, 2rem);
  }

  .page-products .media-card__img {
    border-radius: var(--radius-md, 8px) var(--radius-md, 8px) 0 0;
  }
}

/* ---------- 辅助类 ---------- */
.page-products .visually-hidden:not(:focus):not(:active) {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}