.page-products {
  background: var(--color-bg-light);
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.6;
}

.page-products .products-hero {
  position: relative;
  padding: 40px 20px 104px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 18%, rgba(57, 255, 136, 0.22), transparent 42%),
    linear-gradient(120deg, var(--color-primary) 0 68%, var(--color-primary-mid) 68% 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), 0 100%);
}

.page-products .products-hero__inner {
  max-width: var(--container);
  margin: 0 auto;
}

.page-products .breadcrumb {
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
}

.page-products .breadcrumb__link {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--color-accent);
}

.page-products .breadcrumb__item {
  color: rgba(255, 255, 255, 0.92);
}

.page-products .products-hero__grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-products .products-hero__copy .section-heading__kicker {
  color: var(--color-accent);
}

.page-products .products-hero h1 {
  font-family: var(--font-heading);
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: 0.01em;
  margin: 12px 0 18px;
  max-width: 760px;
  color: #fff;
}

.page-products .products-hero__desc {
  color: rgba(255, 255, 255, 0.82);
  max-width: 680px;
  font-size: 16px;
  margin: 0 0 28px;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .products-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-products .products-hero__stats .stat-block {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(57, 255, 136, 0.32);
  border-radius: var(--radius-sm);
  padding: 18px 16px;
  backdrop-filter: blur(6px);
}

.page-products .products-hero__stats .data-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 40px;
  color: var(--color-accent);
  line-height: 1.1;
}

.page-products .products-hero__stats .data-label {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.page-products .products-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.page-products .products-toc {
  position: sticky;
  top: calc(var(--header-space) + 8px);
  z-index: 40;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 0 -20px 36px;
  padding: 10px 14px;
  background: rgba(11, 27, 59, 0.92);
  border-radius: 16px;
  scrollbar-width: thin;
}

.page-products .products-toc__link {
  flex: 0 0 auto;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(57, 255, 136, 0.36);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.page-products .products-toc__link:hover,
.page-products .products-toc__link:focus-visible {
  background: var(--color-accent);
  color: var(--color-primary);
  outline: none;
}

.page-products .products-panel {
  scroll-margin-top: calc(var(--header-space) + 64px);
  padding: 64px 0;
  position: relative;
}

.page-products .products-panel + .products-panel {
  margin-top: 16px;
}

.page-products .products-panel--core {
  background: var(--color-bg-light);
}

.page-products .products-panel--version,
.page-products .products-panel--scenes {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.9);
}

.page-products .products-panel--venue {
  background: #fff;
}

.page-products .products-panel--client {
  background: var(--color-bg-light);
}

.page-products .products-panel__inner {
  max-width: 100%;
}

.page-products .products-panel .section-heading__kicker {
  color: var(--color-accent-deep);
}

.page-products .products-panel--version .section-heading__kicker,
.page-products .products-panel--scenes .section-heading__kicker {
  color: var(--color-accent);
}

.page-products .products-panel--version .section-heading__title,
.page-products .products-panel--scenes .section-heading__title {
  color: #fff;
}

.page-products .products-panel--version .section-heading__desc,
.page-products .products-panel--scenes .section-heading__desc {
  color: rgba(255, 255, 255, 0.78);
}

.page-products .core-overview {
  margin: 24px 0 36px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-line);
}

.page-products .core-overview img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .feature-grid {
  display: grid;
  gap: 24px;
}

.page-products .feature-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(198, 246, 213, 0.8);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.page-products .feature-card:hover,
.page-products .feature-card:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: var(--color-accent);
}

.page-products .feature-card__thumb {
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.page-products .feature-card__thumb img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .feature-card__content {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.page-products .feature-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.3;
  margin: 0;
}

.page-products .feature-card p {
  margin: 0;
  font-size: 15px;
  color: var(--color-text-secondary);
}

.page-products .feature-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-products .feature-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--color-text);
}

.page-products .feature-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}

.page-products .feature-card__detail {
  border-top: 1px solid var(--color-line);
  padding-top: 10px;
  font-size: 14px;
}

.page-products .feature-card__detail summary {
  cursor: pointer;
  color: var(--color-primary);
  font-weight: 600;
}

.page-products .feature-card__detail p {
  margin-top: 8px;
  font-size: 14px;
}

.page-products .feature-card__link {
  margin-top: auto;
  color: var(--color-accent-deep);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.page-products .feature-card__link:hover,
.page-products .feature-card__link:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
}

.page-products .version-layout {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}

.page-products .version-layout img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(57, 255, 136, 0.35);
  display: block;
}

.page-products .version-timeline {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  scrollbar-color: var(--color-accent) rgba(255, 255, 255, 0.14);
}

.page-products .version-timeline__track {
  display: flex;
  gap: 14px;
  min-width: max-content;
}

.page-products .version-item {
  flex: 0 0 220px;
  scroll-snap-align: start;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(57, 255, 136, 0.28);
  border-radius: var(--radius);
  padding: 20px;
}

.page-products .version-item__round {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.page-products .version-item h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  color: #fff;
  margin: 8px 0 6px;
}

.page-products .version-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  line-height: 1.6;
}

.page-products .version-item--current {
  border-color: var(--color-accent-warm);
  background: rgba(255, 107, 53, 0.14);
}

.page-products .version-item--current .version-item__round {
  color: var(--color-accent-warm);
}

.page-products .venue-layout {
  display: grid;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
}

.page-products .venue-layout__text {
  display: grid;
  gap: 10px;
}

.page-products .venue-layout__text .eyebrow-label {
  font-family: var(--font-heading);
  font-size: 16px;
  color: var(--color-primary);
  margin: 12px 0 0;
}

.page-products .venue-layout__text p {
  margin: 0;
  color: var(--color-text-secondary);
}

.page-products .venue-layout img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-line);
}

.page-products .scene-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-products .scene-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(57, 255, 136, 0.24);
  border-radius: var(--radius);
  padding: 24px;
}

.page-products .scene-card__num {
  font-family: var(--font-heading);
  font-size: 34px;
  color: var(--color-accent);
  opacity: 0.7;
  line-height: 1;
  display: inline-block;
}

.page-products .scene-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  color: #fff;
  margin: 10px 0 8px;
}

.page-products .scene-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
}

.page-products .scene-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
  padding: 24px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(57, 255, 136, 0.36);
  border-radius: var(--radius);
}

.page-products .scene-flow__step {
  font-family: var(--font-heading);
  font-size: 14px;
  color: #fff;
  background: var(--color-primary-light);
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  padding: 10px 16px;
}

.page-products .scene-flow__arrow {
  width: 52px;
  height: 2px;
  background: var(--color-accent);
  position: relative;
}

.page-products .scene-flow__arrow span {
  position: absolute;
  right: -1px;
  top: -4px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--color-accent);
  border-right: 2px solid var(--color-accent);
  transform: rotate(45deg);
}

.page-products .scene-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .platform-layout {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-products .platform-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-products .platform-card:hover,
.page-products .platform-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-products .platform-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  margin: 0 0 8px;
}

.page-products .platform-card p {
  margin: 0 0 16px;
  color: var(--color-text-secondary);
  font-size: 15px;
}

.page-products .platform-card__link {
  color: var(--color-accent-deep);
  font-weight: 600;
  text-decoration: none;
}

.page-products .platform-card__link:hover,
.page-products .platform-card__link:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
}

.page-products .client-note {
  margin-top: 28px;
  padding: 18px 20px;
  background: #fff;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  font-size: 15px;
}

.page-products .client-note a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

.page-products .client-note a:hover,
.page-products .client-note a:focus-visible {
  color: var(--color-accent-deep);
}

@media (min-width: 768px) {
  .page-products .products-hero h1 {
    font-size: 38px;
  }

  .page-products .products-hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .feature-card--screen {
    clip-path: polygon(0 0, 100% 16px, calc(100% - 16px) 100%, 0 100%);
    padding: 22px;
  }

  .page-products .feature-card--channel {
    clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 16px), 0 100%);
    padding: 22px;
  }

  .page-products .feature-card--doc {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), 18px 100%);
    padding: 22px;
  }

  .page-products .feature-card--sub {
    clip-path: polygon(0 14px, 100% 0, calc(100% - 18px) 100%, 0 100%);
    padding: 22px;
  }

  .page-products .feature-card--screen:hover,
  .page-products .feature-card--screen:focus-within,
  .page-products .feature-card--channel:hover,
  .page-products .feature-card--channel:focus-within,
  .page-products .feature-card--doc:hover,
  .page-products .feature-card--doc:focus-within,
  .page-products .feature-card--sub:hover,
  .page-products .feature-card--sub:focus-within {
    filter: drop-shadow(0 14px 34px rgba(11, 27, 59, 0.16));
  }

  .page-products .scene-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .platform-layout {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-products .products-main {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    column-gap: 44px;
    row-gap: 24px;
    padding: 0 32px;
  }

  .page-products .products-toc {
    grid-row: 1 / -1;
    align-self: start;
    position: sticky;
    top: calc(var(--header-space) + 24px);
    flex-direction: column;
    align-items: stretch;
    margin: 64px 0 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
    overflow: visible;
    gap: 4px;
  }

  .page-products .products-toc::before {
    content: "本页索引";
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary);
    padding: 0 8px 10px;
  }

  .page-products .products-toc__link {
    flex: 0 0 auto;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    color: var(--color-text-secondary);
    padding: 11px 12px;
    font-weight: 600;
  }

  .page-products .products-toc__link:hover,
  .page-products .products-toc__link:focus-visible {
    background: rgba(57, 255, 136, 0.16);
    color: var(--color-primary);
    border-left-color: var(--color-accent);
  }

  .page-products .products-panel {
    padding: 88px 0;
  }

  .page-products .products-hero {
    padding: 56px 32px 128px;
  }

  .page-products .products-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }

  .page-products .products-hero h1 {
    font-size: 44px;
  }

  .page-products .feature-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 28px;
  }

  .page-products .feature-card--screen {
    grid-column: span 7;
  }

  .page-products .feature-card--channel {
    grid-column: span 5;
  }

  .page-products .feature-card--doc {
    grid-column: span 5;
  }

  .page-products .feature-card--sub {
    grid-column: span 7;
  }

  .page-products .version-layout {
    grid-template-columns: 400px minmax(0, 1fr);
    gap: 40px;
  }

  .page-products .venue-layout {
    grid-template-columns: minmax(0, 1fr) 440px;
    gap: 48px;
  }

  .page-products .client-note {
    padding: 22px 28px;
  }
}