.page-products {
  --page-max-width: 1200px;
  --page-padding: 1.5rem;
  --page-gap: 3rem;
  --card-radius: 12px;
  --card-shadow: 0 4px 20px rgba(0,0,0,0.06);
  --card-hover-shadow: 0 12px 36px rgba(0,0,0,0.12);
  display: block;
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--page-padding) 4rem;
  font-family: var(--font-body, 'Inter','Noto Sans SC',sans-serif);
  color: var(--color-text, #1A1A1A);
  background: var(--color-bg, #F8F8F8);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.6rem;
  padding: 1.2rem 0 1.8rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary, #555);
}
.page-products .breadcrumb a {
  color: var(--color-accent, #B22222);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-products .breadcrumb a:hover {
  opacity: 0.7;
  text-decoration: underline;
}
.page-products .breadcrumb-separator {
  color: var(--color-border, #E0E0E0);
  user-select: none;
}

/* ---------- 框景首屏 ---------- */
.page-products .hero-frame {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2.5rem 1.8rem 2.8rem;
  margin-bottom: var(--page-gap);
  background: var(--color-surface, #FFF);
  border: 2px solid var(--color-border, #E0E0E0);
  border-radius: 20px;
  box-shadow: 0 0 0 1px var(--color-gold, #D4AF37) inset, 0 4px 24px var(--color-shadow, rgba(0,0,0,0.08));
}
.page-products .hero-content {
  flex: 1;
}
.page-products .hero-content h1 {
  margin: 0 0 0.6rem;
  font-family: var(--font-heading, 'Noto Serif SC', Georgia, serif);
  font-size: 2.4rem;
  font-weight: 700;
  font-style: italic;
  line-height: 1.2;
  color: var(--color-header-bg, #0B1D3A);
  letter-spacing: -0.02em;
}
.page-products .hero-subtitle {
  margin: 0 0 0.8rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-accent, #B22222);
  letter-spacing: 0.02em;
}
.page-products .hero-description {
  margin: 0;
  max-width: 540px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary, #555);
}
.page-products .hero-image-wrapper {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 28px var(--color-shadow, rgba(0,0,0,0.08));
}
.page-products .hero-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 通用章节头部 ---------- */
.page-products .section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.8rem;
}
.page-products .section-number {
  font-family: var(--font-heading, 'Noto Serif SC', Georgia, serif);
  font-size: 3rem;
  font-weight: 700;
  font-style: italic;
  line-height: 1;
  color: var(--color-gold, #D4AF37);
  opacity: 0.7;
  user-select: none;
}
.page-products .section-header h2 {
  margin: 0;
  font-family: var(--font-heading, 'Noto Serif SC', Georgia, serif);
  font-size: 1.6rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-header-bg, #0B1D3A);
}

/* ---------- 01 实时功能展示 ---------- */
.page-products .real-time-feature {
  margin-bottom: var(--page-gap);
  padding: 0.5rem 0;
}
.page-products .feature-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
}
.page-products .feature-text {
  flex: 1;
}
.page-products .feature-highlight {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.6;
  padding: 1.2rem 1.5rem;
  background: linear-gradient(135deg, rgba(178,34,34,0.06) 0%, rgba(212,175,55,0.06) 100%);
  border-left: 4px solid var(--color-accent, #B22222);
  border-radius: 0 8px 8px 0;
  color: var(--color-header-bg, #0B1D3A);
  margin: 0 0 1.2rem;
}
.page-products .feature-text p:last-child {
  margin: 0;
  line-height: 1.7;
  color: var(--color-text-secondary, #555);
}
.page-products .feature-image-wrapper {
  width: 100%;
  max-width: 600px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px var(--color-shadow, rgba(0,0,0,0.08));
}
.page-products .feature-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 02 数据对比工具 ---------- */
.page-products .data-compare-tools {
  margin-bottom: var(--page-gap);
  padding: 0.5rem 0;
}
.page-products .compare-intro {
  margin: -0.8rem 0 1.8rem;
  font-size: 1rem;
  color: var(--color-text-secondary, #555);
  max-width: 640px;
}

/* 筛选栏 */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 2rem;
  padding: 1.2rem 1.5rem;
  margin-bottom: 2rem;
  background: var(--color-surface, #FFF);
  border-radius: 14px;
  box-shadow: 0 2px 12px var(--color-shadow, rgba(0,0,0,0.06));
}
.page-products .filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.8rem;
}
.page-products .filter-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary, #555);
  min-width: 2.4rem;
}
.page-products .filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.page-products .filter-btn {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text-secondary, #555);
  background: transparent;
  border: 1.5px solid var(--color-border, #E0E0E0);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.25s;
}
.page-products .filter-btn:hover {
  border-color: var(--color-accent-light, #E63946);
  color: var(--color-accent, #B22222);
}
.page-products .filter-btn.is-active {
  background: var(--color-accent, #B22222);
  border-color: var(--color-accent, #B22222);
  color: #fff;
  font-weight: 600;
}

/* 卡片网格 */
.page-products .card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}
.page-products .compare-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem 1.3rem 1.3rem;
  background: var(--color-surface, #FFF);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--color-border, #E0E0E0);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
}
.page-products .compare-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-hover-shadow);
}
.page-products .card-tag {
  align-self: flex-start;
  padding: 0.2rem 0.7rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-accent, #B22222);
  background: rgba(178,34,34,0.08);
  border-radius: 12px;
}
.page-products .card-tag[data-league="premier"] { background: rgba(178,34,34,0.10); color: var(--color-accent, #B22222); }
.page-products .card-tag[data-league="laliga"] { background: rgba(212,175,55,0.15); color: #8B7D2E; }
.page-products .card-tag[data-league="seriea"] { background: rgba(11,29,58,0.10); color: var(--color-header-bg, #0B1D3A); }
.page-products .card-tag[data-league="bundesliga"] { background: rgba(0,102,51,0.10); color: #006633; }
.page-products .card-tag[data-league="ligue1"] { background: rgba(0,82,164,0.10); color: #0052A4; }
.page-products .card-title {
  margin: 0.3rem 0 0;
  font-family: var(--font-heading, 'Noto Serif SC', Georgia, serif);
  font-size: 1.1rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-header-bg, #0B1D3A);
}
.page-products .card-desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--color-text-secondary, #555);
  flex: 1;
}
.page-products .card-indicator {
  width: 100%;
  height: 6px;
  background: var(--color-border, #E0E0E0);
  border-radius: 4px;
  overflow: hidden;
  margin: 0.4rem 0 0.2rem;
}
.page-products .indicator-bar {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent, #B22222), var(--color-accent-light, #E63946));
  border-radius: 4px;
  transition: width 0.5s ease;
}
.page-products .card-meta {
  font-size: 0.75rem;
  color: var(--color-text-secondary, #555);
  letter-spacing: 0.02em;
}

/* 图表区域 */
.page-products .chart-section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-surface, #FFF);
  border-radius: 16px;
  box-shadow: 0 2px 12px var(--color-shadow, rgba(0,0,0,0.06));
}
.page-products .chart-image {
  width: 100%;
  height: auto;
  max-width: 600px;
  border-radius: 10px;
  object-fit: cover;
}
.page-products .chart-caption {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary, #555);
  font-style: italic;
}

/* ---------- 03 联赛覆盖列表 ---------- */
.page-products .league-coverage {
  margin-bottom: var(--page-gap);
  padding: 0.5rem 0;
}
.page-products .coverage-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
}
.page-products .coverage-list-wrapper {
  flex: 1;
}
.page-products .coverage-intro {
  margin: 0 0 1.2rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary, #555);
}
.page-products .league-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 1.2rem;
}
.page-products .league-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-header-bg, #0B1D3A);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-border, #E0E0E0);
}
.page-products .league-icon {
  color: var(--color-gold, #D4AF37);
  font-size: 1.2rem;
  line-height: 1;
}
.page-products .coverage-image-wrapper {
  width: 100%;
  max-width: 600px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px var(--color-shadow, rgba(0,0,0,0.08));
}
.page-products .coverage-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 底部多设备适配 ---------- */
.page-products .platform-adapt {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem 1.8rem;
  background: var(--color-header-bg, #0B1D3A);
  border-radius: 20px;
  color: #F0F0F0;
}
.page-products .adapt-content {
  flex: 1;
}
.page-products .adapt-heading {
  margin: 0 0 0.8rem;
  font-family: var(--font-heading, 'Noto Serif SC', Georgia, serif);
  font-size: 1.5rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-gold-light, #F0D060);
}
.page-products .adapt-content p {
  margin: 0 0 1.4rem;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(240,240,240,0.85);
  max-width: 540px;
}
.page-products .adapt-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.page-products .adapt-image-wrapper {
  width: 100%;
  max-width: 800px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(0,0,0,0.25);
}
.page-products .adapt-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 通用按钮 (覆盖) ---------- */
.page-products .btn {
  display: inline-block;
  padding: 0.65rem 1.8rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
  color: #fff;
  background: var(--color-accent, #B22222);
  border: 2px solid var(--color-accent, #B22222);
  border-radius: 30px;
  text-decoration: none;
  transition: background 0.25s, border-color 0.25s, transform 0.2s;
  cursor: pointer;
}
.page-products .btn:hover {
  background: var(--color-accent-light, #E63946);
  border-color: var(--color-accent-light, #E63946);
  transform: translateY(-2px);
}
.page-products .btn-outline {
  background: transparent;
  border-color: var(--color-gold, #D4AF37);
  color: var(--color-gold, #D4AF37);
}
.page-products .btn-outline:hover {
  background: rgba(212,175,55,0.15);
  border-color: var(--color-gold-light, #F0D060);
  color: var(--color-gold-light, #F0D060);
}

/* ========== 媒体查询：平板及以上 ========== */
@media (min-width: 640px) {
  .page-products {
    --page-padding: 2rem;
    --page-gap: 4rem;
  }

  .page-products .hero-frame {
    flex-direction: row;
    align-items: center;
    padding: 3rem 2.5rem;
  }
  .page-products .hero-content {
    flex: 1 1 50%;
  }
  .page-products .hero-content h1 {
    font-size: 3rem;
  }
  .page-products .hero-image-wrapper {
    flex: 1 1 45%;
  }

  .page-products .feature-layout {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-products .feature-text {
    flex: 1 1 55%;
  }
  .page-products .feature-image-wrapper {
    flex: 1 1 40%;
    max-width: 500px;
  }

  .page-products .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .page-products .coverage-layout {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-products .coverage-list-wrapper {
    flex: 1 1 50%;
  }
  .page-products .coverage-image-wrapper {
    flex: 1 1 45%;
    max-width: 500px;
  }

  .page-products .platform-adapt {
    flex-direction: row;
    align-items: center;
    padding: 2.5rem 3rem;
  }
  .page-products .adapt-content {
    flex: 1 1 45%;
  }
  .page-products .adapt-image-wrapper {
    flex: 1 1 50%;
    max-width: 600px;
  }

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

@media (min-width: 1024px) {
  .page-products {
    --page-padding: 2.5rem;
    --page-gap: 5rem;
  }

  .page-products .hero-content h1 {
    font-size: 3.6rem;
  }
  .page-products .hero-subtitle {
    font-size: 1.3rem;
  }

  .page-products .card-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
  }

  .page-products .section-number {
    font-size: 3.8rem;
  }
  .page-products .section-header h2 {
    font-size: 2rem;
  }

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

  .page-products .feature-highlight {
    font-size: 1.25rem;
  }
}

/* ========== 宽屏辅助：限制内容溢出 ========== */
@media (min-width: 1400px) {
  .page-products .hero-frame {
    padding: 3.5rem 3rem;
  }
  .page-products .platform-adapt {
    padding: 3rem 3.5rem;
  }
}