.page-products {
  --products-primary: var(--color-primary);
  --products-primary-dark: var(--color-primary-dark);
  --products-orange: var(--color-accent-orange);
  --products-gold: var(--color-accent-gold);
  --products-border: var(--color-border);
  --products-surface: var(--color-surface);
  --products-muted: var(--color-muted);
  --products-ease: var(--ease);
}

.page-products .breadcrumb {
  padding-top: var(--space-md);
}

.page-products .products-hero {
  position: relative;
  overflow: hidden;
  padding-top: var(--space-sm);
}

.page-products .products-hero::before {
  content: "01";
  position: absolute;
  top: -30px;
  right: -10px;
  font-family: var(--font-mono);
  font-size: 10rem;
  font-weight: 800;
  color: rgba(27, 94, 128, 0.08);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.page-products .products-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.page-products .products-hero__tag {
  margin-bottom: var(--space-sm);
}

.page-products .products-hero__content h1 {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1.15;
  color: var(--products-primary-dark);
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.02em;
}

.page-products .products-hero__lead {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--products-muted);
  max-width: 56ch;
  margin: 0;
}

.page-products .products-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.page-products .products-hero__stat {
  background: var(--products-surface);
  border: 1px solid var(--products-border);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  min-width: 120px;
  text-align: center;
}

.page-products .products-hero__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--products-primary);
  line-height: 1.2;
}

.page-products .products-hero__stat-label {
  font-size: 0.8rem;
  color: var(--products-muted);
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.page-products .products-hero__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.page-products .products-phone {
  width: min(100%, 280px);
  background: var(--gradient-primary);
  border-radius: 36px;
  padding: 8px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.page-products .products-phone__screen {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 28px;
  background: #F5F7FA;
}

.page-products .products-phone .pulse-dot {
  animation: products-pulse 2.4s var(--products-ease) infinite;
  transform-origin: center;
  transform-box: fill-box;
}

@keyframes products-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}

.page-products .products-hero__caption {
  text-align: center;
  max-width: 280px;
}

.page-products .products-hero__caption p {
  font-size: 0.85rem;
  color: var(--products-muted);
  margin: var(--space-xs) 0 0;
}

.page-products .products-interface {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--products-border);
  position: relative;
  z-index: 1;
}

.page-products .products-interface__media img {
  width: 100%;
  max-width: 260px;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  margin-inline: auto;
  display: block;
}

.page-products .products-interface__num {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--products-gold);
  line-height: 1;
  display: block;
}

.page-products .products-interface__note h2 {
  font-size: 1.5rem;
  color: var(--products-primary-dark);
  margin: var(--space-xs) 0 var(--space-sm);
  line-height: 1.3;
}

.page-products .products-interface__note p {
  color: var(--products-muted);
  max-width: 52ch;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.page-products .products-features {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.page-products .feature-tabs {
  position: relative;
  margin-top: var(--space-md);
}

.page-products .feature-tabs__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-products .feature-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  border-bottom: 2px solid var(--products-border);
  padding-bottom: var(--space-sm);
}

.page-products .feature-tabs__label {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--products-surface);
  border: 1px solid var(--products-border);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--products-primary);
  cursor: pointer;
  transition: background 0.2s var(--products-ease), color 0.2s var(--products-ease), border-color 0.2s var(--products-ease), transform 0.2s var(--products-ease);
}

.page-products .feature-tabs__label:hover {
  border-color: var(--products-orange);
  transform: translateY(-1px);
}

.page-products .feature-tabs__panel {
  display: none;
}

.page-products #products-tab-fav:checked ~ .feature-tabs__panels #products-panel-fav,
.page-products #products-tab-history:checked ~ .feature-tabs__panels #products-panel-history,
.page-products #products-tab-sync:checked ~ .feature-tabs__panels #products-panel-sync,
.page-products #products-tab-realtime:checked ~ .feature-tabs__panels #products-panel-realtime {
  display: block;
  animation: products-tab-fade 0.3s var(--products-ease);
}

.page-products #products-tab-fav:checked ~ .feature-tabs__nav label[for="products-tab-fav"],
.page-products #products-tab-history:checked ~ .feature-tabs__nav label[for="products-tab-history"],
.page-products #products-tab-sync:checked ~ .feature-tabs__nav label[for="products-tab-sync"],
.page-products #products-tab-realtime:checked ~ .feature-tabs__nav label[for="products-tab-realtime"] {
  background: var(--products-orange);
  border-color: var(--products-orange);
  color: #FFFFFF;
}

.page-products #products-tab-fav:focus-visible ~ .feature-tabs__nav label[for="products-tab-fav"],
.page-products #products-tab-history:focus-visible ~ .feature-tabs__nav label[for="products-tab-history"],
.page-products #products-tab-sync:focus-visible ~ .feature-tabs__nav label[for="products-tab-sync"],
.page-products #products-tab-realtime:focus-visible ~ .feature-tabs__nav label[for="products-tab-realtime"] {
  outline: 2px solid var(--products-orange);
  outline-offset: 2px;
}

@keyframes products-tab-fade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-products .feature-card {
  display: grid;
  gap: var(--space-lg);
  background: var(--products-surface);
  border-radius: var(--radius);
  border: 1px solid var(--products-border);
  box-shadow: var(--shadow-sm);
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
}

.page-products .feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
}

.page-products .feature-card__index {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--products-gold);
  line-height: 1;
  display: block;
  margin-bottom: var(--space-sm);
}

.page-products .feature-card__content h3 {
  font-size: 1.4rem;
  color: var(--products-primary-dark);
  margin: 0 0 var(--space-sm);
  line-height: 1.3;
}

.page-products .feature-card__content p {
  color: var(--products-muted);
  line-height: 1.65;
  margin-bottom: var(--space-md);
}

.page-products .feature-card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md);
  display: grid;
  gap: var(--space-xs);
}

.page-products .feature-card__list li {
  position: relative;
  padding-left: 1.4em;
  color: var(--color-text);
  font-size: 0.92rem;
  line-height: 1.5;
}

.page-products .feature-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55em;
  height: 0.55em;
  border-radius: 2px;
  background: var(--products-gold);
}

.page-products .feature-card__link {
  display: inline-flex;
  font-weight: 600;
  color: var(--products-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--products-ease);
}

.page-products .feature-card__link:hover {
  border-color: currentColor;
}

.page-products .feature-card__media {
  position: relative;
}

.page-products .feature-card__media::after {
  content: "档案";
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--products-orange);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
}

.page-products .feature-card__media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.page-products .products-stats {
  padding: var(--space-xl) 0;
}

.page-products .products-stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.page-products .products-stat {
  background: var(--gradient-primary);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.page-products .products-stat::after {
  content: "";
  position: absolute;
  right: -20px;
  top: -20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.page-products .products-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.1;
}

.page-products .products-stat:nth-child(4) .products-stat__num {
  color: var(--products-gold);
}

.page-products .products-stat__label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  margin-top: var(--space-xs);
  display: block;
}

.page-products .products-stats__note {
  text-align: center;
  color: var(--products-muted);
  margin-top: var(--space-md);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 56ch;
  margin-inline: auto;
}

.page-products .products-entry {
  padding: var(--space-xl) 0;
}

.page-products .products-entry__inner {
  background: var(--products-surface);
  border: 2px dashed var(--products-border);
  border-radius: calc(var(--radius) * 1.5);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  position: relative;
}

.page-products .products-entry__inner::before {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  background: var(--products-gold);
  border-radius: 4px;
  margin: 0 auto var(--space-sm);
}

.page-products .products-entry__inner .tag {
  margin-bottom: var(--space-sm);
}

.page-products .products-entry__inner h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--products-primary-dark);
  margin: var(--space-xs) 0 var(--space-sm);
  line-height: 1.3;
}

.page-products .products-entry__inner p {
  color: var(--products-muted);
  max-width: 58ch;
  margin-inline: auto;
  line-height: 1.6;
}

.page-products .products-entry__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-md);
}

@media (min-width: 768px) {
  .page-products .products-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-xl);
  }

  .page-products .products-interface {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
    gap: var(--space-xl);
    padding-top: var(--space-xl);
  }

  .page-products .products-interface__media img {
    max-width: 300px;
  }

  .page-products .feature-tabs__nav {
    flex-wrap: nowrap;
  }

  .page-products .feature-tabs__label {
    flex: 1;
    justify-content: center;
  }

  .page-products .feature-card {
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
    padding: var(--space-lg);
    gap: var(--space-xl);
  }

  .page-products .products-stats__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
  }

  .page-products .products-stat {
    padding: var(--space-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .products-phone .pulse-dot {
    animation: none;
  }

  .page-products .feature-tabs__panel {
    animation: none !important;
  }
}