/* ===== 页面专属：.page-products ===== */
.page-products {
  --page-accent-gradient: linear-gradient(135deg, #1b0d2a 0%, #0d1b2a 100%);
  --page-neon-line: #00f0ff;
  --page-neon-accent: #ff00e6;
  --page-card-bg: #efe9dd;
  --page-banner-height: 300px;
  --page-sidebar-width: 200px;
  --page-content-gap: var(--space-lg);
  display: block;
  width: 100%;
  background-color: var(--cream-bg);
}

/* ---- 顶部切角横幅 ---- */
.page-products .banner-chamfer {
  position: relative;
  width: 100%;
  height: var(--page-banner-height);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), 0 100%);
  background: var(--page-accent-gradient);
  margin-bottom: var(--space-md);
}
.page-products .banner-chamfer__inner {
  position: relative;
  width: 100%;
  height: 100%;
}
.page-products .banner-chamfer__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-products .banner-chamfer__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(90deg, rgba(45,30,20,0.85) 0%, rgba(45,30,20,0.4) 100%);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
}
.page-products .banner-chamfer__label {
  font-family: var(--heading-font);
  font-size: 1rem;
  color: var(--cream-bg);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.page-products .banner-chamfer__stat {
  font-family: var(--heading-font);
  font-size: 1.75rem;
  color: var(--accent-orange);
  text-shadow: 0 0 12px rgba(251,133,0,0.5);
  line-height: 1.1;
}

/* ---- 面包屑 (复用共享类，微调) ---- */
.page-products .breadcrumb {
  padding-top: var(--space-xs);
  padding-bottom: var(--space-sm);
}
.page-products .breadcrumb__list {
  flex-wrap: wrap;
}

/* ---- 主布局：侧边栏 + 内容 ---- */
.page-products .products-layout {
  display: flex;
  gap: var(--page-content-gap);
  align-items: flex-start;
  position: relative;
}

/* ---- 左侧固定索引 ---- */
.page-products .products-sidebar {
  position: sticky;
  top: calc(var(--header-height-desktop) + var(--space-md));
  flex: 0 0 var(--page-sidebar-width);
  max-height: calc(100vh - var(--header-height-desktop) - var(--space-xl));
  overflow-y: auto;
  padding: var(--space-sm) 0;
  border-right: 2px solid var(--border-light);
}
.page-products .products-sidebar__label {
  display: block;
  font-family: var(--heading-font);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  padding-left: var(--space-sm);
}
.page-products .products-sidebar__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .products-sidebar__list li {
  margin: 0;
  padding: 0;
}
.page-products .products-sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: var(--space-xs) var(--space-sm);
  text-decoration: none;
  color: var(--text-secondary);
  font-family: var(--body-font);
  font-size: 0.875rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: border-color 0.2s, color 0.2s;
  line-height: 1.4;
}
.page-products .products-sidebar__link:hover,
.page-products .products-sidebar__link:focus-visible {
  color: var(--dark-brown);
  border-left-color: var(--accent-orange);
}
.page-products .products-sidebar__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-light);
  flex-shrink: 0;
  transition: background 0.2s, box-shadow 0.2s;
}
.page-products .products-sidebar__link:hover .products-sidebar__dot,
.page-products .products-sidebar__link:focus-visible .products-sidebar__dot {
  background: var(--accent-orange);
  box-shadow: 0 0 6px rgba(251,133,0,0.45);
}
/* :target 高亮当前索引项 */
.page-products .products-sidebar__link:target,
.page-products .products-sidebar__list li:has(.products-sidebar__link:target) .products-sidebar__link {
  color: var(--dark-brown);
  border-left-color: var(--accent-red);
}
.page-products .products-sidebar__link:target .products-sidebar__dot,
.page-products .products-sidebar__list li:has(.products-sidebar__link:target) .products-sidebar__dot {
  background: var(--accent-red);
  box-shadow: 0 0 8px rgba(230,57,70,0.5);
}

/* ---- 右侧内容区 ---- */
.page-products .products-content {
  flex: 1;
  min-width: 0;
  padding-bottom: var(--space-xl);
}
.page-products .products-content__title {
  font-family: var(--heading-font);
  font-size: 2rem;
  line-height: 1.1;
  color: var(--dark-brown);
  margin: 0 0 var(--space-xs);
  letter-spacing: -0.01em;
}
.page-products .products-content__intro {
  font-family: var(--body-font);
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0 0 var(--space-lg);
  max-width: 640px;
  line-height: 1.6;
}
.page-products .products-content__link {
  color: var(--accent-red);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  transition: color 0.2s;
}
.page-products .products-content__link:hover,
.page-products .products-content__link:focus-visible {
  color: var(--accent-orange);
  text-decoration-color: var(--accent-orange);
}

/* ---- 公共板块样式 ---- */
.page-products .products-section {
  margin-bottom: var(--space-xl);
  scroll-margin-top: calc(var(--header-height-desktop) + var(--space-md));
  padding-top: var(--space-sm);
}
.page-products .products-section__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}
.page-products .products-section__number {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  color: var(--accent-orange);
  opacity: 0.6;
  line-height: 1;
  flex-shrink: 0;
}
.page-products .products-section__heading {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  color: var(--dark-brown);
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.01em;
}
.page-products .products-section__divider {
  height: 4px;
  width: 80px;
  background: var(--page-accent-gradient);
  margin: var(--space-sm) 0 var(--space-sm);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 100%, 0 100%);
}
.page-products .products-section__desc {
  font-family: var(--body-font);
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0 0 var(--space-md);
  max-width: 680px;
  line-height: 1.6;
}
.page-products .products-section__em {
  font-weight: 700;
  color: var(--accent-red);
}
.page-products .products-section__footnote {
  font-family: var(--body-font);
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: var(--space-md) 0 0;
  line-height: 1.5;
}

/* ---- 服务折叠面板 (details/summary) ---- */
.page-products .service-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.page-products .service-item {
  background: var(--page-card-bg);
  border: 1px solid var(--border-light);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.page-products .service-item[open] {
  border-color: var(--accent-orange);
  box-shadow: 0 2px 12px rgba(251,133,0,0.08);
}
.page-products .service-item__summary {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.page-products .service-item__summary::-webkit-details-marker {
  display: none;
}
.page-products .service-item__icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 4px;
  background: var(--cream-bg);
  padding: 4px;
}
.page-products .service-item__title {
  flex: 1;
  font-family: var(--heading-font);
  font-size: 1.1rem;
  color: var(--dark-brown);
  line-height: 1.3;
}
.page-products .service-item__arrow {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform 0.25s ease;
}
.page-products .service-item__arrow::before,
.page-products .service-item__arrow::after {
  content: '';
  position: absolute;
  background: var(--text-secondary);
  transition: background 0.2s;
}
.page-products .service-item__arrow::before {
  top: 9px;
  left: 2px;
  width: 16px;
  height: 2px;
}
.page-products .service-item__arrow::after {
  top: 2px;
  left: 9px;
  width: 2px;
  height: 16px;
}
.page-products .service-item[open] .service-item__arrow {
  transform: rotate(45deg);
}
.page-products .service-item[open] .service-item__arrow::before,
.page-products .service-item[open] .service-item__arrow::after {
  background: var(--accent-orange);
}
.page-products .service-item__body {
  padding: 0 var(--space-md) var(--space-md);
  border-top: 1px solid var(--border-light);
  margin-top: 0;
}
.page-products .service-item__body p {
  font-family: var(--body-font);
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.6;
  margin: var(--space-sm) 0 0;
}
.page-products .service-item__hint {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
}

/* ---- 安卓下载块 ---- */
.page-products .download-block {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  flex-wrap: wrap;
  background: var(--page-card-bg);
  padding: var(--space-md);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  border: 1px solid var(--border-light);
}
.page-products .download-block__visual {
  flex: 0 0 160px;
  display: flex;
  justify-content: center;
}
.page-products .download-block__phone {
  width: 100%;
  max-width: 140px;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 8px;
  box-shadow: 4px 4px 16px rgba(0,0,0,0.1);
}
.page-products .download-block__info {
  flex: 1;
  min-width: 220px;
}
.page-products .download-block__title {
  font-family: var(--heading-font);
  font-size: 1.25rem;
  color: var(--dark-brown);
  margin: 0 0 var(--space-xs);
}
.page-products .download-block__list {
  list-style: none;
  margin: 0 0 var(--space-sm);
  padding: 0;
}
.page-products .download-block__list li {
  position: relative;
  padding-left: 1.25rem;
  font-family: var(--body-font);
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 0.25rem;
}
.page-products .download-block__list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-orange);
  font-weight: 700;
}
.page-products .download-block__action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
}
.page-products .download-block__action .btn--primary {
  background: var(--page-accent-gradient);
  color: #fff;
  border: none;
  padding: 0.5rem 1.5rem;
  font-family: var(--body-font);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: default;
  display: inline-block;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
  transition: opacity 0.2s;
}
.page-products .download-block__action .btn--primary:hover {
  opacity: 0.85;
}
.page-products .download-block__note {
  font-family: var(--body-font);
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ---- 本地通道注册块 ---- */
.page-products .register-block {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  align-items: flex-start;
}
.page-products .register-block__diagram {
  flex: 0 0 280px;
  max-width: 100%;
}
.page-products .register-block__img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  border: 1px solid var(--border-light);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}
.page-products .register-block__steps {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.page-products .register-step {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  padding: var(--space-xs) 0;
  border-bottom: 1px dashed var(--border-light);
}
.page-products .register-step:last-child {
  border-bottom: none;
}
.page-products .register-step__num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--heading-font);
  font-size: 0.9rem;
  color: var(--cream-bg);
  background: var(--page-accent-gradient);
  clip-path: polygon(0 0, calc(100% - 4px) 0, 100% 4px, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%);
}
.page-products .register-step p {
  flex: 1;
  font-family: var(--body-font);
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.5;
  margin: 0;
  padding-top: 0.2rem;
}
.page-products .register-block__footnote {
  width: 100%;
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--page-card-bg);
  border-left: 4px solid var(--accent-orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}
.page-products .register-block__footnote p {
  font-family: var(--body-font);
  font-size: 0.875rem;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.5;
}

/* ---- 案例横向滚动画廊 ---- */
.page-products .case-scroll {
  position: relative;
  margin-top: var(--space-md);
  overflow: hidden;
}
.page-products .case-scroll__track {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--space-xs);
  scrollbar-width: thin;
  scrollbar-color: var(--border-light) transparent;
}
.page-products .case-scroll__track::-webkit-scrollbar {
  height: 6px;
}
.page-products .case-scroll__track::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}
.page-products .case-scroll__track::-webkit-scrollbar-track {
  background: transparent;
}
.page-products .case-card {
  flex: 0 0 260px;
  scroll-snap-align: start;
  margin: 0;
  background: var(--page-card-bg);
  border: 1px solid var(--border-light);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.page-products .case-card:hover {
  border-color: var(--accent-orange);
  box-shadow: 0 4px 16px rgba(251,133,0,0.12);
}
.page-products .case-card__img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border-light);
}
.page-products .case-card__caption {
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--body-font);
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}
.page-products .case-scroll__controls {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
  pointer-events: none;
}
.page-products .case-scroll__arrow {
  display: inline-block;
  width: 36px;
  height: 36px;
  background: var(--page-accent-gradient);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
  position: relative;
  cursor: default;
  pointer-events: auto;
  opacity: 0.75;
  transition: opacity 0.2s;
}
.page-products .case-scroll__arrow:hover {
  opacity: 1;
}
.page-products .case-scroll__arrow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border: 2px solid #fff;
  border-top: none;
  border-right: none;
  transform: translate(-50%,-50%) rotate(45deg);
}
.page-products .case-scroll__arrow--next::before {
  transform: translate(-50%,-50%) rotate(-135deg);
}

/* ---- 响应式：移动端优先调整 ---- */
@media (max-width: 768px) {
  .page-products {
    --page-banner-height: 180px;
  }
  .page-products .banner-chamfer {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), 0 100%);
    margin-bottom: var(--space-sm);
  }
  .page-products .banner-chamfer__stat {
    font-size: 1.25rem;
  }
  .page-products .banner-chamfer__overlay {
    padding: var(--space-xs) var(--space-sm);
  }

  .page-products .products-layout {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .page-products .products-sidebar {
    position: relative;
    top: auto;
    flex: none;
    width: 100%;
    max-height: none;
    border-right: none;
    border-bottom: 2px solid var(--border-light);
    padding: var(--space-xs) 0;
    overflow-y: visible;
  }
  .page-products .products-sidebar__label {
    display: none;
  }
  .page-products .products-sidebar__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
  }
  .page-products .products-sidebar__link {
    padding: var(--space-xs) var(--space-sm);
    border-left: none;
    border-bottom: 3px solid transparent;
    font-size: 0.8rem;
  }
  .page-products .products-sidebar__link:hover,
  .page-products .products-sidebar__link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--accent-orange);
  }
  .page-products .products-sidebar__dot {
    width: 6px;
    height: 6px;
  }

  .page-products .products-content__title {
    font-size: 1.5rem;
  }
  .page-products .products-section__heading {
    font-size: 1.2rem;
  }
  .page-products .products-section__number {
    font-size: 1.2rem;
  }

  .page-products .service-item__summary {
    padding: var(--space-xs) var(--space-sm);
    flex-wrap: wrap;
  }
  .page-products .service-item__icon {
    width: 36px;
    height: 36px;
  }
  .page-products .service-item__title {
    font-size: 1rem;
  }
  .page-products .service-item__body {
    padding: 0 var(--space-sm) var(--space-sm);
  }

  .page-products .download-block {
    flex-direction: column;
    padding: var(--space-sm);
  }
  .page-products .download-block__visual {
    flex: none;
    width: 100%;
    display: flex;
    justify-content: center;
  }
  .page-products .download-block__phone {
    max-width: 120px;
  }

  .page-products .register-block {
    flex-direction: column;
  }
  .page-products .register-block__diagram {
    flex: none;
    width: 100%;
  }

  .page-products .case-card {
    flex: 0 0 200px;
  }
  .page-products .case-card__img {
    height: 140px;
  }
  .page-products .case-scroll__controls {
    justify-content: center;
  }

  .page-products .products-section {
    margin-bottom: var(--space-lg);
    scroll-margin-top: calc(var(--header-height-mobile) + var(--space-sm));
  }
}

/* ---- 小屏极端优化 ---- */
@media (max-width: 480px) {
  .page-products .banner-chamfer__overlay {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }
  .page-products .banner-chamfer__stat {
    font-size: 1.1rem;
  }
  .page-products .products-content__title {
    font-size: 1.25rem;
  }
  .page-products .products-section__heading {
    font-size: 1.05rem;
  }
  .page-products .service-item__title {
    font-size: 0.9rem;
  }
  .page-products .case-card {
    flex: 0 0 160px;
  }
  .page-products .case-card__img {
    height: 110px;
  }
}