/* ===== 页面专属 CSS：.page-products ===== */
.page-products {
  --products-spacing: 2rem;
  --products-radius: 12px;
  --products-wave-color: rgba(30, 144, 255, 0.12);
  --products-gold: var(--color-accent, #FFD700);
  --products-blue: var(--color-secondary, #1E90FF);
  --products-red: var(--color-primary, #CC2936);
  --products-bg-card: #ffffff;
  --products-shadow: 0 8px 32px rgba(0,0,0,0.08);
  --products-handle-size: 48px;
  --products-transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* 移动端优先 */
.page-products .breadcrumb {
  padding: 1rem var(--space-sm) 0;
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 0.85rem;
  color: var(--color-secondary);
}
.page-products .breadcrumb a {
  color: var(--color-secondary);
  text-decoration: none;
}
.page-products .breadcrumb a:hover {
  text-decoration: underline;
}
.page-products .breadcrumb span {
  color: var(--color-text);
  opacity: 0.6;
}

/* Hero 区域 */
.page-products .products-hero {
  padding: var(--space-md) var(--space-sm) var(--space-sm);
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}
.page-products .products-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 3.2rem);
  color: var(--color-text);
  margin: 0 0 0.25rem;
  line-height: 1.1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}
.page-products .products-hero__sub {
  display: block;
  font-size: 0.65em;
  color: var(--color-secondary);
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0.02em;
}
.page-products .products-hero__desc {
  font-size: 1.05rem;
  color: var(--color-text);
  opacity: 0.75;
  max-width: 700px;
  margin: 0.75rem auto 0;
  line-height: 1.6;
}

/* 首屏双卡片 */
.page-products .products-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: 0 var(--space-sm) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}
.page-products .products-cards__item {
  background: var(--products-bg-card);
  border-radius: var(--products-radius);
  box-shadow: var(--products-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--products-transition), box-shadow var(--products-transition);
  border: 1px solid rgba(0,0,0,0.04);
}
.page-products .products-cards__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}
/* 波浪边框（伪元素） */
.page-products .products-cards__item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--products-radius);
  padding: 2px;
  background: linear-gradient(135deg, var(--products-blue), var(--products-gold), var(--products-red));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.5;
  transition: opacity var(--products-transition);
}
.page-products .products-cards__item:hover::before {
  opacity: 1;
}
.page-products .products-cards__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--products-wave-color);
  padding: 1.5rem 1rem;
  position: relative;
}
.page-products .products-cards__img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 8px;
}
.page-products .products-cards__info {
  padding: 1.5rem 1.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-products .products-cards__heading {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-text);
  margin: 0;
  line-height: 1.2;
}
.page-products .products-cards__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-products .products-cards__features li {
  padding-left: 1.4rem;
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text);
  opacity: 0.85;
  line-height: 1.5;
}
.page-products .products-cards__features li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--products-blue);
  font-weight: 700;
  font-size: 1.1rem;
}
.page-products .products-cards__note {
  font-size: 0.85rem;
  color: var(--color-text);
  opacity: 0.6;
  margin: 0;
}
.page-products .products-cards__btn {
  align-self: flex-start;
  margin-top: 0.25rem;
}
/* 下载二维码（纯CSS模拟悬停展开） */
.page-products .products-cards__qrcode {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, opacity 0.4s ease, margin 0.4s ease;
  opacity: 0;
  margin-top: 0;
}
.page-products .products-cards__qrcode.panel--open,
.page-products .products-cards__item--apple:hover .products-cards__qrcode {
  max-height: 120px;
  opacity: 1;
  margin-top: 0.5rem;
}
.page-products .products-cards__qrcode-inner {
  display: inline-block;
  background: var(--products-wave-color);
  border: 2px dashed var(--products-blue);
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  color: var(--color-secondary);
  font-weight: 500;
  position: relative;
}
.page-products .products-cards__qrcode-inner::after {
  content: '⬦';
  display: inline-block;
  margin-left: 0.5rem;
  color: var(--products-gold);
}

/* 功能对比区 */
.page-products .products-compare {
  padding: var(--space-md) var(--space-sm);
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}
.page-products .products-compare__title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--color-text);
  margin: 0 0 0.5rem;
  text-align: center;
}
.page-products .products-compare__desc {
  text-align: center;
  font-size: 1rem;
  color: var(--color-text);
  opacity: 0.7;
  max-width: 600px;
  margin: 0 auto var(--space-md);
  line-height: 1.5;
}
.page-products .products-compare__panels {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--products-radius);
  overflow: hidden;
  box-shadow: var(--products-shadow);
  border: 1px solid rgba(0,0,0,0.05);
  min-height: 340px;
}
/* 拖拽手柄 */
.page-products .products-compare__handle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 0;
  cursor: col-resize;
  position: relative;
  z-index: 3;
  background: var(--color-bg-light);
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  user-select: none;
  touch-action: none;
}
.page-products .products-compare__handle:hover,
.page-products .products-compare__handle:focus-visible {
  background: var(--products-wave-color);
}
.page-products .products-compare__handle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--products-handle-size);
  height: var(--products-handle-size);
  border-radius: 50%;
  background: var(--products-blue);
  padding: 6px;
  flex-shrink: 0;
}
.page-products .products-compare__handle-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
}
.page-products .products-compare__handle-line {
  width: 40px;
  height: 3px;
  background: var(--products-blue);
  border-radius: 2px;
  flex-shrink: 0;
}
.page-products .products-compare__col {
  flex: 1;
  padding: 1.5rem 1.25rem;
  transition: flex var(--products-transition);
  position: relative;
  z-index: 2;
}
.page-products .products-compare__col--apple {
  background: linear-gradient(160deg, rgba(204,41,54,0.04) 0%, rgba(204,41,54,0.01) 100%);
}
.page-products .products-compare__col--web {
  background: linear-gradient(160deg, rgba(30,144,255,0.04) 0%, rgba(30,144,255,0.01) 100%);
}
.page-products .products-compare__col-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.page-products .products-compare__col-badge {
  display: inline-block;
  background: var(--products-red);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.page-products .products-compare__col--web .products-compare__col-badge {
  background: var(--products-blue);
}
.page-products .products-compare__col-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin: 0;
  color: var(--color-text);
}
.page-products .products-compare__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.page-products .products-compare__list li {
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--color-text);
  opacity: 0.85;
  padding-left: 1.2rem;
  position: relative;
}
.page-products .products-compare__list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--products-gold);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1;
}
.page-products .products-compare__list li strong {
  color: var(--color-text);
  font-weight: 600;
}
/* 背景装饰图 */
.page-products .products-compare__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  opacity: 0.06;
  pointer-events: none;
}
.page-products .products-compare__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 重置按钮 */
.page-products .products-compare__actions {
  text-align: center;
  margin-top: 1rem;
}
.page-products .products-compare__reset {
  font-size: 0.85rem;
  padding: 0.4rem 1.2rem;
}

/* 额外信息区 */
.page-products .products-extra {
  padding: var(--space-md) var(--space-sm);
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
}
.page-products .products-extra__inner {
  max-width: 600px;
}
.page-products .products-extra__title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-text);
  margin: 0 0 0.75rem;
}
.page-products .products-extra__text {
  font-size: 1rem;
  color: var(--color-text);
  opacity: 0.8;
  line-height: 1.6;
  margin: 0 0 1rem;
}
.page-products .products-extra__deco {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--products-wave-color);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 2px solid var(--products-gold);
  opacity: 0.7;
}
.page-products .products-extra__deco-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* 内链导航 */
.page-products .products-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  padding: var(--space-md) var(--space-sm) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}
.page-products .products-links__item {
  color: var(--color-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.3rem 0.8rem;
  border: 1px solid transparent;
  border-radius: 20px;
  transition: border-color 0.3s, background 0.3s;
}
.page-products .products-links__item:hover {
  border-color: var(--color-secondary);
  background: rgba(30,144,255,0.06);
}

/* ===== 桌面端（>=768px） ===== */
@media (min-width: 768px) {
  .page-products .products-cards {
    flex-direction: row;
    gap: var(--space-md);
    padding: 0 var(--space-sm) var(--space-lg);
  }
  .page-products .products-cards__item {
    flex: 1;
    flex-direction: row;
    align-items: stretch;
  }
  .page-products .products-cards__visual {
    width: 45%;
    padding: 1rem;
    flex-shrink: 0;
    align-items: center;
  }
  .page-products .products-cards__info {
    flex: 1;
    padding: 2rem 1.5rem;
    justify-content: center;
  }
  .page-products .products-cards__heading {
    font-size: 1.8rem;
  }

  /* 对比区桌面端左右分栏 */
  .page-products .products-compare__panels {
    flex-direction: row;
    min-height: 380px;
  }
  .page-products .products-compare__handle {
    flex-direction: column;
    padding: 0 0.5rem;
    border-top: none;
    border-bottom: none;
    border-left: 1px solid rgba(0,0,0,0.06);
    border-right: 1px solid rgba(0,0,0,0.06);
    cursor: col-resize;
    min-width: 48px;
    width: 48px;
  }
  .page-products .products-compare__handle-line {
    width: 3px;
    height: 40px;
  }
  .page-products .products-compare__col {
    padding: 2rem 1.75rem;
  }

  .page-products .products-extra {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-sm);
  }
  .page-products .products-extra__inner {
    max-width: 550px;
  }
  .page-products .products-extra__deco {
    width: 160px;
    height: 160px;
    flex-shrink: 0;
  }
}

/* ===== 大桌面端（>=1024px） ===== */
@media (min-width: 1024px) {
  .page-products .products-hero {
    padding-top: var(--space-lg);
  }
  .page-products .products-cards__info {
    padding: 2.5rem 2rem;
  }
  .page-products .products-cards__heading {
    font-size: 2rem;
  }
  .page-products .products-compare__col {
    padding: 2.5rem 2.25rem;
  }
  .page-products .products-compare__panels {
    min-height: 420px;
  }
}

/* ===== 滚动展现动画 ===== */
.page-products [data-scroll-fade] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.page-products [data-scroll-fade].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 卡片悬停下载二维码 (纯CSS) ===== */
.page-products .products-cards__item--apple .products-cards__qrcode {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, opacity 0.4s ease, margin 0.4s ease;
  opacity: 0;
  margin-top: 0;
}
.page-products .products-cards__item--apple:hover .products-cards__qrcode {
  max-height: 120px;
  opacity: 1;
  margin-top: 0.5rem;
}
/* 对于已打开panel的状态也保持可见 */
.page-products .products-cards__qrcode.panel--open {
  max-height: 120px;
  opacity: 1;
  margin-top: 0.5rem;
}

/* ===== 拖拽手柄焦点样式 ===== */
.page-products .products-compare__handle:focus-visible {
  outline: 3px solid var(--products-gold);
  outline-offset: 2px;
  border-radius: 4px;
}