.page-products {
  --color-route-bg: linear-gradient(135deg, rgba(26, 92, 255, 0.08) 0%, rgba(26, 92, 255, 0.02) 100%);
  --color-route-border: rgba(26, 92, 255, 0.35);
  --color-route-glow: rgba(26, 92, 255, 0.15);
  --color-compat-bg: linear-gradient(135deg, rgba(123, 47, 247, 0.08) 0%, rgba(123, 47, 247, 0.02) 100%);
  --color-compat-border: rgba(123, 47, 247, 0.35);
  --color-compat-glow: rgba(123, 47, 247, 0.15);
  --color-download-bg: linear-gradient(135deg, rgba(57, 255, 20, 0.06) 0%, rgba(57, 255, 20, 0.01) 100%);
  --color-download-border: rgba(57, 255, 20, 0.3);
  --color-download-glow: rgba(57, 255, 20, 0.12);
  --card-radius: 0.75rem;
  --card-transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --banner-gradient: linear-gradient(135deg, #0D0D0D 0%, #1A1A1A 60%, #0D0D0D 100%);
}

/* ── 横幅 ── */
.page-products .page-products-banner {
  background: var(--banner-gradient);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 0 1.5rem;
  position: relative;
  overflow: hidden;
}
.page-products .page-products-banner::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--color-route-glow) 0%, transparent 70%);
  opacity: 0.4;
  pointer-events: none;
}
.page-products .page-products-banner-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-products .page-products-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary, #B3B3B3);
}
.page-products .page-products-breadcrumb-link {
  color: var(--color-text-secondary, #B3B3B3);
  text-decoration: none;
  transition: color 0.2s;
}
.page-products .page-products-breadcrumb-link:hover,
.page-products .page-products-breadcrumb-link:focus-visible {
  color: var(--color-accent, #1A5CFF);
}
.page-products .page-products-breadcrumb-sep {
  opacity: 0.5;
}
.page-products .page-products-breadcrumb-current {
  color: var(--color-text, #FFFFFF);
  font-weight: 600;
}
.page-products .page-products-banner-title {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text, #FFFFFF);
  margin: 0;
  letter-spacing: -0.02em;
}
.page-products .page-products-banner-desc {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary, #B3B3B3);
  max-width: 640px;
  margin: 0;
}

/* ── 标签栏 ── */
.page-products .page-products-tab-bar {
  display: flex;
  gap: 0.25rem;
  padding: 1.25rem 0 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 0;
  background: var(--color-bg, #050505);
  position: sticky;
  top: 64px;
  z-index: 20;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.page-products .page-products-tab-bar::-webkit-scrollbar {
  display: none;
}
.page-products .page-products-tab {
  flex-shrink: 0;
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.6rem 1.4rem;
  border: none;
  background: transparent;
  color: var(--color-text-secondary, #B3B3B3);
  cursor: pointer;
  position: relative;
  transition: color 0.3s, background 0.3s;
  border-radius: var(--radius, 0.25rem) var(--radius, 0.25rem) 0 0;
  white-space: nowrap;
}
.page-products .page-products-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 70%;
  height: 2px;
  background: var(--color-accent, #1A5CFF);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.page-products .page-products-tab:hover {
  color: var(--color-text, #FFFFFF);
  background: rgba(255,255,255,0.04);
}
.page-products .page-products-tab:focus-visible {
  outline: 2px solid var(--color-accent, #1A5CFF);
  outline-offset: -2px;
}
.page-products .page-products-tab[aria-selected="true"] {
  color: var(--color-text, #FFFFFF);
  background: rgba(255,255,255,0.06);
}
.page-products .page-products-tab[aria-selected="true"]::after {
  transform: translateX(-50%) scaleX(1);
}

/* ── 面板容器 ── */
.page-products .page-products-panels {
  padding: 1.5rem 0 2rem;
}
.page-products .page-products-panel {
  display: none;
  animation: page-products-fadeIn 0.4s ease-out;
}
.page-products .page-products-panel[data-active="true"] {
  display: block;
}
@keyframes page-products-fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── 网格：桌面并排 ── */
.page-products .page-products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 768px) {
  .page-products .page-products-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Bento 卡片 ── */
.page-products .page-products-card {
  background: var(--color-surface, #1A1A1A);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--card-radius);
  overflow: hidden;
  transition: border-color var(--card-transition), box-shadow var(--card-transition), background var(--card-transition);
  display: flex;
  flex-direction: column;
}
.page-products .page-products-card[data-expanded="false"] .page-products-card-body {
  display: none;
}
.page-products .page-products-card[data-expanded="true"] .page-products-card-body {
  display: block;
}
/* 不同 accent 底色 */
.page-products .page-products-card-route {
  background: var(--color-route-bg);
  border-color: var(--color-route-border);
}
.page-products .page-products-card-route:hover {
  border-color: rgba(26, 92, 255, 0.6);
  box-shadow: 0 0 24px var(--color-route-glow);
}
.page-products .page-products-card-compat {
  background: var(--color-compat-bg);
  border-color: var(--color-compat-border);
}
.page-products .page-products-card-compat:hover {
  border-color: rgba(123, 47, 247, 0.6);
  box-shadow: 0 0 24px var(--color-compat-glow);
}
.page-products .page-products-card-download {
  background: var(--color-download-bg);
  border-color: var(--color-download-border);
}
.page-products .page-products-card-download:hover {
  border-color: rgba(57, 255, 20, 0.5);
  box-shadow: 0 0 24px var(--color-download-glow);
}

/* ── 卡片头部 ── */
.page-products .page-products-card-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.25s;
  position: relative;
}
.page-products .page-products-card-head:hover {
  background: rgba(255,255,255,0.03);
}
.page-products .page-products-card-head:focus-visible {
  outline: 2px solid var(--color-accent, #1A5CFF);
  outline-offset: -2px;
}
.page-products .page-products-card-icon {
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 4px;
}
.page-products .page-products-card-title {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text, #FFFFFF);
  margin: 0;
  flex: 1;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.page-products .page-products-card-badge {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 2rem;
  background: rgba(255,255,255,0.08);
  color: var(--color-text-secondary, #B3B3B3);
  border: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
}
.page-products .page-products-card-toggle {
  background: none;
  border: none;
  color: var(--color-text-secondary, #B3B3B3);
  cursor: pointer;
  padding: 0.25rem;
  transition: color 0.25s, transform 0.3s;
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}
.page-products .page-products-card-toggle:hover {
  color: var(--color-text, #FFFFFF);
  background: rgba(255,255,255,0.06);
}
.page-products .page-products-card-toggle:focus-visible {
  outline: 2px solid var(--color-accent, #1A5CFF);
  outline-offset: 2px;
}
.page-products .page-products-toggle-arrow {
  display: block;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.3s;
}
.page-products .page-products-card[data-expanded="true"] .page-products-toggle-arrow {
  transform: rotate(-135deg);
}

/* ── 卡片内容体 ── */
.page-products .page-products-card-body {
  padding: 0 1.25rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 0;
}
.page-products .page-products-card-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
  margin: 1rem 0 0.75rem;
  object-fit: cover;
  aspect-ratio: 800 / 600;
}
.page-products .page-products-card-img-small {
  aspect-ratio: 400 / 400;
  max-width: 200px;
  margin-left: auto;
  margin-right: auto;
  display: block;
}
.page-products .page-products-card-text {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-secondary, #B3B3B3);
  margin: 0.75rem 0;
}
.page-products .page-products-card-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.page-products .page-products-list-item {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.88rem;
  color: var(--color-text, #FFFFFF);
  padding: 0.3rem 0 0.3rem 0.5rem;
  border-left: 2px solid rgba(255,255,255,0.12);
  line-height: 1.5;
}
.page-products .page-products-card-note {
  font-size: 0.82rem;
  color: var(--color-text-secondary, #B3B3B3);
  margin: 0.5rem 0;
  font-style: italic;
  opacity: 0.8;
}
.page-products .page-products-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1rem 0 0.25rem;
}
.page-products .page-products-copy-btn {
  font-size: 0.82rem !important;
  padding: 0.4rem 1rem !important;
  border-color: var(--color-accent, #1A5CFF) !important;
  color: var(--color-accent, #1A5CFF) !important;
}
.page-products .page-products-copy-btn:hover {
  background: var(--color-accent, #1A5CFF) !important;
  color: #fff !important;
}
.page-products .page-products-link-btn {
  font-size: 0.82rem !important;
  color: var(--color-text-secondary, #B3B3B3) !important;
}
.page-products .page-products-link-btn:hover {
  color: var(--color-text, #FFFFFF) !important;
}

/* ── 更新日志内嵌 ── */
.page-products .page-products-update {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1rem 0 0.25rem;
  padding: 0.75rem;
  background: rgba(0,0,0,0.25);
  border-radius: 0.5rem;
  border: 1px solid rgba(255,255,255,0.06);
}
.page-products .page-products-update-img {
  width: 100%;
  max-width: 120px;
  height: auto;
  border-radius: 0.4rem;
  aspect-ratio: 400 / 400;
  object-fit: cover;
  flex-shrink: 0;
}
.page-products .page-products-update-info {
  flex: 1;
  min-width: 160px;
}
.page-products .page-products-update-heading {
  font-family: var(--font-heading, 'Space Grotesk', sans-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text, #FFFFFF);
  margin: 0 0 0.3rem;
  letter-spacing: -0.01em;
}

/* ── 底部 FAQ 链接 ── */
.page-products .page-products-faq-link {
  padding: 0.5rem 0 2.5rem;
}
.page-products .page-products-faq-panel {
  padding: 1rem 1.5rem;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.06);
}
.page-products .page-products-faq-text {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.9rem;
  color: var(--color-text-secondary, #B3B3B3);
  margin: 0;
}
.page-products .page-products-faq-link-text {
  color: var(--color-accent, #1A5CFF);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}
.page-products .page-products-faq-link-text:hover,
.page-products .page-products-faq-link-text:focus-visible {
  color: var(--color-accent-highlight, #39FF14);
  text-decoration: underline;
}

/* ── 响应式 ── */
@media (max-width: 767px) {
  .page-products .page-products-banner {
    padding: 1.5rem 0 1rem;
  }
  .page-products .page-products-banner-title {
    font-size: 1.8rem;
  }
  .page-products .page-products-banner-desc {
    font-size: 0.9rem;
  }
  .page-products .page-products-tab-bar {
    top: 56px;
    padding: 0.75rem 0 0;
    gap: 0;
  }
  .page-products .page-products-tab {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
  }
  .page-products .page-products-panels {
    padding: 1rem 0 1.5rem;
  }
  .page-products .page-products-card-head {
    padding: 0.75rem 1rem;
    gap: 0.5rem;
    flex-wrap: wrap;
  }
  .page-products .page-products-card-title {
    font-size: 0.95rem;
    min-width: 100px;
  }
  .page-products .page-products-card-badge {
    font-size: 0.6rem;
    padding: 0.15rem 0.5rem;
  }
  .page-products .page-products-card-body {
    padding: 0 1rem 1rem;
  }
  .page-products .page-products-card-img {
    aspect-ratio: 800 / 600;
  }
  .page-products .page-products-card-img-small {
    max-width: 140px;
  }
  .page-products .page-products-card-icon {
    width: 1.75rem;
    height: 1.75rem;
  }
  .page-products .page-products-update {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .page-products .page-products-update-img {
    max-width: 80px;
  }
  .page-products .page-products-card-actions {
    flex-direction: column;
  }
  .page-products .page-products-faq-panel {
    padding: 0.75rem 1rem;
  }
  .page-products .page-products-faq-text {
    font-size: 0.82rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .page-products .page-products-grid {
    gap: 0.75rem;
  }
  .page-products .page-products-card-head {
    padding: 0.9rem 1.1rem;
  }
  .page-products .page-products-card-body {
    padding: 0 1.1rem 1.1rem;
  }
}

@media (min-width: 1024px) {
  .page-products .page-products-grid {
    gap: 1.25rem;
  }
  .page-products .page-products-card-head {
    padding: 1.1rem 1.5rem;
  }
  .page-products .page-products-card-body {
    padding: 0 1.5rem 1.5rem;
  }
  .page-products .page-products-update {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1200px) {
  .page-products .page-products-grid {
    grid-template-columns: 1fr 1fr;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
  }
  .page-products .page-products-panel[data-active="true"] .page-products-grid {
    display: grid;
  }
}

/* ── 打印 ── */
@media print {
  .page-products .page-products-tab-bar {
    position: static;
    border-bottom: 1px solid #333;
  }
  .page-products .page-products-panel {
    display: block !important;
    page-break-inside: avoid;
  }
  .page-products .page-products-card {
    break-inside: avoid;
    border: 1px solid #444;
  }
  .page-products .page-products-card-body {
    display: block !important;
  }
  .page-products .page-products-card-toggle {
    display: none;
  }
}