.page-products {
  --prod-card-bg: rgba(22, 31, 69, 0.72);
  --prod-grad-primary: linear-gradient(135deg, rgba(74, 58, 255, 0.22), rgba(0, 229, 255, 0.12));
  --prod-grad-magenta: linear-gradient(135deg, rgba(255, 46, 154, 0.16), rgba(74, 58, 255, 0.2));
  --prod-glow-cyan: rgba(0, 229, 255, 0.12);
  position: relative;
  background: var(--bg-deep);
  color: var(--text-secondary);
  font-family: var(--font-sans);
}

.page-products .prod-hero {
  position: relative;
  padding: 64px 0 56px;
  background:
    radial-gradient(ellipse at 18% 0%, rgba(74, 58, 255, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse at 82% 18%, rgba(0, 229, 255, 0.1) 0%, transparent 50%),
    var(--bg-deep);
}

.page-products .prod-hero::after {
  content: '';
  position: absolute;
  top: -60px;
  left: 8%;
  right: 8%;
  height: 320px;
  background: radial-gradient(ellipse, rgba(74, 58, 255, 0.18), transparent 70%);
  filter: blur(48px);
  pointer-events: none;
  z-index: 0;
}

.page-products .prod-hero .content-container {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  margin-bottom: 28px;
}

.page-products .prod-hero .breadcrumb a {
  color: var(--neon-cyan);
  text-decoration: none;
  transition: text-shadow var(--transition-fast);
}

.page-products .prod-hero .breadcrumb a:hover {
  text-shadow: 0 0 12px rgba(0, 229, 255, 0.9);
}

.page-products .prod-hero .bc-sep {
  color: var(--border-soft);
}

.page-products .prod-hero-layout {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-products .prod-hero-title {
  margin: 14px 0 10px;
  font-size: clamp(2.3rem, 7vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-high);
}

.page-products .prod-hero-sub {
  margin: 0;
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  font-weight: 600;
  color: var(--neon-cyan);
}

.page-products .prod-hero-desc {
  margin: 16px 0 0;
  max-width: 560px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-hero-visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(10, 14, 39, 0.5);
}

.page-products .prod-hero-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-soft);
}

.page-products .prod-section {
  padding: 56px 0;
}

.page-products .prod-section + .prod-section {
  border-top: 1px solid var(--border-subtle);
}

.page-products .section-index {
  font-size: clamp(2.6rem, 6vw, 4rem);
  font-weight: 300;
  line-height: 1;
  color: rgba(0, 229, 255, 0.3);
  -webkit-text-stroke: 1px var(--neon-cyan);
  font-family: var(--font-mono);
}

.page-products .section-head {
  display: flex;
  gap: 18px;
  margin-bottom: 34px;
  align-items: flex-start;
}

.page-products .section-head-copy {
  min-width: 0;
}

.page-products .section-title {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 900;
  color: var(--text-high);
  letter-spacing: -0.01em;
}

.page-products .section-desc {
  margin: 0;
  max-width: 720px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* 板块入口 */
.page-products .prod-board-layout {
  display: grid;
  gap: 24px;
}

.page-products .prod-board-side {
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 24px;
  height: fit-content;
}

.page-products .prod-side-label {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--neon-cyan);
  margin: 0 0 18px;
}

.page-products .prod-side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-products .prod-side-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 0.92rem;
  border-bottom: 1px dashed var(--border-subtle);
}

.page-products .prod-side-list .status-dot {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
}

.page-products .prod-side-note {
  margin: 18px 0 0;
  padding: 14px;
  font-size: 0.845rem;
  line-height: 1.6;
  color: var(--text-secondary);
  background: rgba(0, 229, 255, 0.06);
  border-radius: var(--radius-md);
}

.page-products .prod-board-grid {
  display: grid;
  gap: 20px;
}

.page-products .prod-board-card {
  position: relative;
  padding: 24px;
  background: var(--prod-card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition:
    transform var(--transition-base),
    border-color var(--transition-fast),
    box-shadow var(--transition-base);
}

.page-products .prod-board-card:hover {
  transform: translateY(-4px);
  border-color: var(--neon-cyan);
  box-shadow: 0 16px 44px rgba(0, 229, 255, 0.1);
}

.page-products .prod-board-tool:hover {
  border-color: var(--glow-purple);
}

.page-products .prod-board-event:hover {
  border-color: var(--neon-magenta);
}

.page-products .prod-board-visual:hover {
  border-color: var(--mint);
}

.page-products .prod-board-test {
  border-color: rgba(255, 46, 154, 0.3);
  background: linear-gradient(135deg, rgba(22, 31, 69, 0.85), rgba(255, 46, 154, 0.06));
}

.page-products .prod-board-test .prod-card-top {
  background: var(--neon-magenta);
  box-shadow: 0 0 16px rgba(255, 46, 154, 0.6);
}

.page-products .prod-card-top {
  height: 4px;
  width: 56px;
  border-radius: 999px;
  background: var(--neon-cyan);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.7);
  margin-bottom: 16px;
}

.page-products .prod-card-tag {
  position: absolute;
  top: 18px;
  right: 18px;
}

.page-products .prod-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.page-products .prod-card-head h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-high);
}

.page-products .prod-card-head .mono-text {
  font-size: 0.8rem;
  color: var(--neon-cyan);
}

.page-products .prod-board-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* 试玩区 */
.page-products .prod-demo-wrap {
  display: grid;
  gap: 26px;
  align-items: stretch;
}

.page-products .prod-demo-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.page-products .prod-demo-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 200px;
}

.page-products .prod-demo-list {
  display: grid;
  gap: 12px;
  padding: 18px;
  background: rgba(18, 26, 58, 0.55);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
}

.page-products .prod-demo-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 16px;
  background: rgba(22, 31, 69, 0.6);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.page-products .prod-demo-item:hover {
  border-color: rgba(0, 229, 255, 0.22);
  background: rgba(22, 31, 69, 0.9);
}

.page-products .prod-demo-no {
  font-size: 0.8rem;
  color: var(--neon-cyan);
}

.page-products .prod-demo-info h3 {
  margin: 2px 0 6px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--text-high);
}

.page-products .prod-demo-info p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-products .prod-demo-state {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.page-products .prod-demo-state .status-dot {
  width: 8px;
  height: 8px;
}

/* 资料下载区 */
.page-products .prod-download-layout {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-products .prod-download-visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.page-products .prod-download-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .prod-download-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.page-products .prod-stat-card {
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-products .prod-stat-card:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 10px 30px rgba(0, 229, 255, 0.08);
}

.page-products .prod-stat-card h3 {
  margin: 0 0 4px;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-high);
}

.page-products .prod-stat-card p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.page-products .prod-stat-num {
  display: block;
  margin-bottom: 6px;
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--neon-cyan);
  line-height: 1;
}

.page-products .prod-stat-total {
  grid-column: 1 / -1;
  background: var(--prod-grad-primary);
  border-color: rgba(0, 229, 255, 0.3);
}

.page-products .prod-stat-total .prod-stat-num {
  color: var(--text-high);
  font-size: 2.1rem;
}

.page-products .prod-download-index {
  margin-top: 28px;
  padding: 20px;
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
}

.page-products .prod-download-index h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-high);
}

.page-products .prod-download-index details {
  border-top: 1px dashed var(--border-subtle);
  padding: 12px 0;
}

.page-products .prod-download-index summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-high);
  transition: color var(--transition-fast);
}

.page-products .prod-download-index summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-download-index summary::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.8);
  flex-shrink: 0;
}

.page-products .prod-download-index details[open] summary {
  color: var(--neon-cyan);
}

.page-products .prod-download-index details p {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.page-products .prod-download-flow {
  margin-top: 28px;
  padding: 22px;
  display: grid;
  gap: 18px;
  background: rgba(18, 26, 58, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
}

.page-products .prod-flow-title {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-high);
}

.page-products .prod-flow-svg {
  width: 100%;
  height: auto;
  font-family: var(--font-mono);
}

.page-products .prod-flow-svg text {
  fill: var(--text-secondary);
  font-size: 13px;
}

.page-products .prod-flow-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

/* 版本说明 */
.page-products .prod-version-layout {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-products .prod-version-visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.page-products .prod-version-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .prod-version-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  margin-bottom: 18px;
  background: var(--prod-grad-magenta);
  border: 1px solid rgba(255, 46, 154, 0.35);
  border-radius: 999px;
}

.page-products .prod-version-badge span {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--neon-magenta);
}

.page-products .prod-version-badge strong {
  font-size: 1.15rem;
  color: var(--text-high);
}

.page-products .prod-version-copy p {
  margin: 0 0 20px;
  max-width: 560px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-products .prod-version-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-version-rules li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-products .prod-version-rules li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--neon-cyan);
  font-family: var(--font-mono);
}

.page-products .prod-timeline {
  margin-top: 36px;
  padding: 26px;
  display: grid;
  gap: 18px;
  background: var(--bg-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
}

.page-products .prod-timeline-item {
  display: grid;
  gap: 6px;
  padding: 0 4px;
}

.page-products .prod-timeline-item + .prod-timeline-item {
  border-top: 1px dashed var(--border-subtle);
  padding-top: 16px;
}

.page-products .prod-timeline-year {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--neon-cyan);
}

.page-products .prod-timeline-item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-products .prod-timeline-item.is-current {
  background: rgba(255, 46, 154, 0.07);
  border-radius: var(--radius-md);
  padding: 12px;
  border: 1px solid rgba(255, 46, 154, 0.18);
}

.page-products .prod-timeline-item.is-current .prod-timeline-year {
  color: var(--neon-magenta);
}

/* 相关链接 */
.page-products .prod-related {
  background:
    radial-gradient(ellipse at 82% 20%, rgba(74, 58, 255, 0.14), transparent),
    linear-gradient(135deg, rgba(18, 26, 58, 0.8), rgba(10, 14, 39, 0.9));
}

.page-products .prod-related p {
  margin: 0 0 18px;
  max-width: 640px;
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text-high);
}

.page-products .prod-related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 桌面端布局 */
@media (min-width: 1024px) {
  .page-products .prod-hero {
    padding: 104px 0 88px;
  }

  .page-products .prod-hero-layout {
    grid-template-columns: 54% 46%;
    gap: 48px;
  }

  .page-products .prod-section {
    padding: 84px 0;
  }

  .page-products .prod-board-layout {
    grid-template-columns: 300px 1fr;
    gap: 32px;
  }

  .page-products .prod-board-grid {
    grid-template-columns: 1fr 1fr;
    align-content: start;
  }

  .page-products .prod-board-test {
    grid-column: 1 / -1;
  }

  .page-products .prod-demo-wrap {
    grid-template-columns: 38% 62%;
    gap: 32px;
  }

  .page-products .prod-demo-item {
    grid-template-columns: 92px 1fr auto;
    gap: 16px;
    align-items: center;
  }

  .page-products .prod-download-layout {
    grid-template-columns: 42% 58%;
    gap: 40px;
  }

  .page-products .prod-download-flow {
    grid-template-columns: 55% 45%;
    gap: 32px;
    align-items: center;
  }

  .page-products .prod-version-layout {
    grid-template-columns: 36% 64%;
    gap: 48px;
  }

  .page-products .prod-timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }

  .page-products .prod-timeline-item {
    padding: 0 4px;
  }

  .page-products .prod-timeline-item + .prod-timeline-item {
    border-top: none;
    padding-top: 0;
    border-left: 1px solid var(--border-subtle);
    padding-left: 16px;
  }

  .page-products .prod-stat-card {
    padding: 22px;
  }

  .page-products .prod-stat-num {
    font-size: 2rem;
  }
}

/* 小屏适配 */
@media (max-width: 520px) {
  .page-products .prod-hero-actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-products .prod-download-stats {
    grid-template-columns: 1fr;
  }

  .page-products .prod-stat-total {
    grid-column: auto;
  }

  .page-products .section-head {
    flex-direction: column;
    gap: 10px;
  }

  .page-products .prod-download-flow {
    padding: 16px;
  }
}