.page-products {
  --page-bg: var(--primary-dark, #0a192f);
  --page-gold: var(--gold-accent, #d4af37);
  --page-orange: var(--cta-orange, #ff6b35);
  --page-card-bg: var(--bg-card, #112240);
  --page-text: var(--text-light, #f0f4f8);
  --page-muted: var(--text-muted, #8892b0);
  --page-green: var(--success-green, #2ecc71);
  --page-border: rgba(212, 175, 55, 0.25);
  --page-grid-color: rgba(212, 175, 55, 0.06);
  --page-card-radius: 0;
  --page-transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: block;
  width: 100%;
  max-width: 100%;
  background: var(--page-bg);
  color: var(--page-text);
  font-family: var(--body-font, Inter, 'Segoe UI', sans-serif);
  line-height: 1.6;
  padding: 0 1rem 3rem;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
}

.page-products .breadcrumb {
  margin: 0 auto 1.5rem;
  max-width: var(--max-width, 1200px);
  padding-top: 1rem;
}

.page-products .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  font-size: 0.875rem;
  color: var(--page-muted);
}

.page-products .breadcrumb a {
  color: var(--page-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--page-transition);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  border-bottom-color: var(--page-gold);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--page-text);
  font-weight: 500;
}

/* 坐标网格背景 */
.page-products::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--page-grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--page-grid-color) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
}

.page-products > * {
  position: relative;
  z-index: 1;
}

/* 页面标题区 — 窄 */
.page-products__hero {
  text-align: center;
  padding: 2rem 1rem 2.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.page-products__hero-title {
  font-family: var(--heading-font, Impact, 'Arial Black', sans-serif);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--page-text);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.page-products__hero-desc {
  font-size: 1.05rem;
  color: var(--page-muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* 直播服务 — 宽卡片 */
.page-products__live {
  max-width: var(--max-width, 1200px);
  margin: 0 auto 3rem;
  padding: 0;
}

.page-products__live-card {
  background: var(--page-card-bg);
  border: 1px solid var(--page-border);
  padding: 1.5rem 1.25rem;
  position: relative;
  transition: box-shadow var(--page-transition);
}

.page-products__live-card::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--page-gold), transparent);
  opacity: 0.5;
}

.page-products__live-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.page-products__live-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.page-products__status-indicator {
  display: inline-flex;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--page-green);
  box-shadow: 0 0 0 2px rgba(46, 204, 113, 0.3);
  animation: page-products-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes page-products-pulse {
  0%, 100% { box-shadow: 0 0 0 2px rgba(46, 204, 113, 0.3); }
  50% { box-shadow: 0 0 0 6px rgba(46, 204, 113, 0.1); }
}

.page-products__live-heading {
  font-family: var(--heading-font, Impact, 'Arial Black', sans-serif);
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--page-gold);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-products__live-body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-products__live-info {
  flex: 1;
}

.page-products__live-text {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--page-text);
}

.page-products__live-leagues {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.page-products__live-leagues li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.95rem;
  color: var(--page-muted);
}

.page-products__live-leagues li::before {
  content: '◆';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--page-gold);
  font-size: 0.55rem;
  line-height: 1.6;
}

.page-products__live-footnote {
  margin: 0;
  font-size: 0.9rem;
  color: var(--page-muted);
}

.page-products__link {
  color: var(--page-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--page-transition);
}

.page-products__link:hover,
.page-products__link:focus-visible {
  border-bottom-color: var(--page-gold);
}

.page-products__live-image {
  flex-shrink: 0;
  width: 100%;
  max-width: 400px;
  border: 1px solid var(--page-border);
  background: var(--page-bg);
  transition: transform var(--page-transition);
}

.page-products__live-card:hover .page-products__live-image {
  transform: scale(1.01);
}

.page-products__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  background: var(--page-bg);
}

/* 数据服务 — 窄 */
.page-products__data {
  max-width: var(--max-width, 1200px);
  margin: 0 auto 3rem;
  padding: 0 1rem;
}

.page-products__data-header {
  text-align: center;
  margin-bottom: 2rem;
}

.page-products__data-heading {
  font-family: var(--heading-font, Impact, 'Arial Black', sans-serif);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--page-text);
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.page-products__data-subtitle {
  color: var(--page-muted);
  font-size: 1rem;
  margin: 0;
}

.page-products__data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-products__data-card {
  background: var(--page-card-bg);
  border: 1px solid var(--page-border);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: box-shadow var(--page-transition), transform var(--page-transition);
  cursor: default;
}

.page-products__data-card:hover {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.page-products__data-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.page-products__data-icon {
  display: inline-flex;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border: 1px solid var(--page-gold);
  position: relative;
}

.page-products__data-icon--score::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  right: 4px;
  bottom: 4px;
  border: 1px solid var(--page-gold);
  opacity: 0.4;
  background: radial-gradient(circle at 30% 30%, var(--page-gold) 0%, transparent 70%);
}

.page-products__data-icon--player::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  border: 1px solid var(--page-gold);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--page-gold) 0%, transparent 70%);
  opacity: 0.5;
}

.page-products__data-card-title {
  font-family: var(--heading-font, Impact, 'Arial Black', sans-serif);
  font-size: 1.1rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--page-text);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-products__data-image {
  border: 1px solid var(--page-border);
  background: var(--page-bg);
  overflow: hidden;
}

.page-products__data-desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--page-muted);
  line-height: 1.6;
  flex: 1;
}

.page-products__data-extra {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.4s ease, margin 0.3s ease;
  margin: 0;
}

.page-products__data-extra[data-visible] {
  max-height: 200px;
  opacity: 1;
  margin: 0.25rem 0 0;
}

.page-products__data-extra p {
  margin: 0;
  color: var(--page-muted);
  border-left: 2px solid var(--page-gold);
  padding-left: 0.75rem;
}

.page-products__data-toggle {
  align-self: flex-start;
  background: transparent;
  border: 1px solid var(--page-gold);
  color: var(--page-gold);
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-family: var(--body-font);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--page-transition), color var(--page-transition);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-products__data-toggle:hover,
.page-products__data-toggle:focus-visible {
  background: var(--page-gold);
  color: var(--page-bg);
}

/* 图表占位 — 抽象数据可视 */
.page-products__data-chart {
  height: 100px;
  background: rgba(10, 25, 47, 0.6);
  border: 1px solid var(--page-border);
  display: flex;
  align-items: flex-end;
  padding: 0.5rem 0.75rem 0;
  gap: 0.5rem;
}

.page-products__chart-placeholder {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  width: 100%;
  height: 100%;
}

.page-products__chart-bar {
  flex: 1;
  height: var(--bar-height, 50%);
  background: linear-gradient(to top, var(--page-gold), transparent);
  opacity: 0.5;
  border-top: 1px solid var(--page-gold);
  transition: opacity var(--page-transition);
}

.page-products__data-card:hover .page-products__chart-bar {
  opacity: 0.8;
}

/* 平台特性 — 宽 */
.page-products__features {
  max-width: var(--max-width, 1200px);
  margin: 0 auto 3rem;
  padding: 0;
}

.page-products__features-inner {
  background: var(--page-card-bg);
  border: 1px solid var(--page-border);
  padding: 2rem 1.25rem;
  position: relative;
}

.page-products__features-inner::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--page-gold), transparent);
  opacity: 0.3;
}

.page-products__features-header {
  text-align: center;
  margin-bottom: 2rem;
}

.page-products__features-heading {
  font-family: var(--heading-font, Impact, 'Arial Black', sans-serif);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--page-gold);
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.page-products__features-subtitle {
  color: var(--page-muted);
  font-size: 0.95rem;
  margin: 0;
  letter-spacing: 0.04em;
}

.page-products__features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-products__feature-card {
  background: var(--page-bg);
  border: 1px solid var(--page-border);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--page-transition), transform var(--page-transition);
  cursor: default;
}

.page-products__feature-card:hover {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  transform: translateY(-3px);
}

.page-products__feature-image {
  border-bottom: 1px solid var(--page-border);
  overflow: hidden;
  background: var(--page-bg);
}

.page-products__feature-body {
  padding: 1rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.page-products__feature-title {
  font-family: var(--heading-font, Impact, 'Arial Black', sans-serif);
  font-size: 1.15rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--page-text);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-products__feature-desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--page-muted);
  line-height: 1.6;
  flex: 1;
}

.page-products__feature-link {
  display: inline-block;
  background: var(--page-orange);
  color: var(--page-text);
  text-decoration: none;
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
  font-family: var(--body-font);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: none;
  align-self: flex-start;
  transition: background var(--page-transition), transform var(--page-transition);
  cursor: pointer;
}

.page-products__feature-link:hover,
.page-products__feature-link:focus-visible {
  background: #e55a2b;
  transform: scale(1.02);
}

.page-products__feature-link--alt {
  display: inline-block;
  background: transparent;
  color: var(--page-gold);
  text-decoration: none;
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
  font-family: var(--body-font);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid var(--page-gold);
  align-self: flex-start;
  transition: background var(--page-transition), color var(--page-transition);
  cursor: pointer;
}

.page-products__feature-link--alt:hover,
.page-products__feature-link--alt:focus-visible {
  background: var(--page-gold);
  color: var(--page-bg);
}

/* 底部CTA */
.page-products__cta {
  max-width: 800px;
  margin: 2rem auto 0;
  text-align: center;
  padding: 0 1rem;
}

.page-products__cta-text {
  font-size: 0.95rem;
  color: var(--page-muted);
  margin: 0;
  line-height: 1.7;
}

.page-products__cta-text a {
  color: var(--page-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--page-transition);
}

.page-products__cta-text a:hover,
.page-products__cta-text a:focus-visible {
  border-bottom-color: var(--page-gold);
}

/* ========== 桌面端 ≥768px ========== */
@media (min-width: 768px) {
  .page-products {
    padding: 0 2rem 4rem;
  }

  .page-products__hero {
    padding: 3rem 1rem 3.5rem;
  }

  .page-products__hero-title {
    font-size: 3.6rem;
  }

  .page-products__hero-desc {
    font-size: 1.15rem;
  }

  .page-products__live-card {
    padding: 2rem 2rem;
  }

  .page-products__live-body {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }

  .page-products__live-image {
    width: 400px;
    max-width: 45%;
  }

  .page-products__live-heading {
    font-size: 2rem;
  }

  .page-products__data-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .page-products__data {
    padding: 0;
  }

  .page-products__data-heading {
    font-size: 2.4rem;
  }

  .page-products__features-inner {
    padding: 2.5rem 2rem;
  }

  .page-products__features-heading {
    font-size: 2.4rem;
  }

  .page-products__features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-products__feature-body {
    padding: 1rem 1.25rem 1.5rem;
  }
}

/* ========== 大桌面端 ≥1024px ========== */
@media (min-width: 1024px) {
  .page-products__hero-title {
    font-size: 4rem;
  }

  .page-products__live-card {
    padding: 2.5rem 2.5rem;
  }

  .page-products__live-body {
    gap: 3rem;
  }

  .page-products__features-grid {
    gap: 2rem;
  }
}

.page-products {
  --bar-height: var(--header-height);
}