.page-products {
  --page-accent: var(--color-vibrant-orange);
  --page-divider-gradient: linear-gradient(135deg, var(--color-neon-blue), var(--color-neon-green));
}

.page-products .page-title {
  font-family: var(--font-headings);
  font-size: var(--size-h1);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.page-products .page-intro {
  font-size: var(--size-body);
  color: var(--color-metallic-silver);
  max-width: 640px;
  margin-bottom: var(--space-xl);
}

.page-products .top-visual {
  margin-bottom: var(--space-2xl);
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.page-products .top-visual-img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.85;
}

.page-products .service-section {
  position: relative;
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.page-products .service-section::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 80px;
  height: 2px;
  background: var(--page-divider-gradient);
  transform: skewY(-2deg);
  transform-origin: left;
}

.page-products .service-section:last-child::after {
  display: none;
}

.page-products .service-section h2 {
  font-family: var(--font-headings);
  font-size: var(--size-h2);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  position: relative;
  display: inline-block;
}

.page-products .service-section h2::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 0.25em;
  width: 4px;
  height: 0.6em;
  background: var(--page-accent);
  border-radius: 2px;
}

.page-products .service-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  align-items: flex-start;
}

.page-products .service-text {
  flex: 1 1 280px;
}

.page-products .service-text p {
  color: var(--color-light-gray);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.page-products .service-text a {
  color: var(--color-neon-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-products .service-text a:hover {
  color: var(--color-neon-green);
}

.page-products .service-image {
  flex: 0 0 auto;
  max-width: 400px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-products .service-image img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--color-deep-gray);
}

.page-products .data-example {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-card-bg);
  border: 1px solid var(--color-border-medium);
  border-left: 4px solid var(--page-accent);
  font-family: var(--font-data);
  color: var(--color-light-gray);
  font-size: var(--size-body);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.page-products .data-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--page-accent);
  line-height: 1;
}

.page-products .service-details {
  margin-top: var(--space-lg);
  background: var(--color-card-bg);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  color: var(--color-light-gray);
}

.page-products .service-details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-white);
  list-style: none;
  position: relative;
  padding-left: 1.5em;
}

.page-products .service-details summary::before {
  content: '▸';
  position: absolute;
  left: 0;
  transition: transform var(--transition-fast);
  color: var(--page-accent);
}

.page-products .service-details[open] summary::before {
  transform: rotate(90deg);
}

.page-products .service-details summary::-webkit-details-marker {
  display: none;
}

.page-products .service-details p {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border-subtle);
}

.page-products .tag-demo {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-card-bg);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-sm);
}

.page-products .tag-demo-label {
  margin-bottom: var(--space-sm);
  color: var(--color-metallic-silver);
  font-size: var(--size-small);
}

.page-products .tag-tabs {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.page-products .tag-buttons {
  display: flex;
  gap: var(--space-sm);
}

.page-products .tag-btn {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-deep-gray);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--size-small);
  color: var(--color-white);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.page-products .tag-btn:hover {
  background: var(--color-dark-ink);
  border-color: var(--color-vibrant-orange);
}

/* 隐藏radio */
.page-products .tag-tabs input[type="radio"] {
  display: none;
}

.page-products .tag-panels {
  position: relative;
  min-height: 6em;
}

.page-products .tag-panel {
  display: none;
  padding: var(--space-md);
  background: var(--color-deep-gray);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-light-gray);
  font-size: var(--size-small);
  line-height: 1.6;
}

#tag-all:checked ~ .tag-panels #panel-all,
#tag-football:checked ~ .tag-panels #panel-football,
#tag-basketball:checked ~ .tag-panels #panel-basketball {
  display: block;
}

/* 响应式：移动端 */
@media (max-width: 768px) {
  .page-products .page-title {
    font-size: 2rem;
  }

  .page-products .page-intro {
    font-size: var(--size-small);
  }

  .page-products .service-section {
    padding: var(--space-lg) 0;
  }

  .page-products .service-section h2 {
    font-size: 1.5rem;
  }

  .page-products .service-content {
    flex-direction: column;
  }

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

  .page-products .service-image img {
    width: 100%;
    height: auto;
  }

  .page-products .data-example {
    width: 100%;
    justify-content: center;
  }

  .page-products .tag-buttons {
    flex-wrap: wrap;
  }

  .page-products .tag-panels {
    min-height: 4em;
  }
}