.page-products {
  --product-radius-lg: var(--radius-lg);
  --product-radius-sm: var(--radius-sm);
  --product-border: var(--navy-edge);
  --product-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

/* 移动端优先布局 */
.page-products .apps-layout {
  display: block;
  position: relative;
}

.page-products .apps-index {
  background: var(--navy-deep);
  border: 1px solid var(--navy-edge);
  border-radius: var(--product-radius-lg);
  padding: 20px;
  margin-bottom: 24px;
  overflow-x: auto;
}

.page-products .apps-index h2 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 16px;
}

.page-products .apps-index ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 10px;
  white-space: nowrap;
}

.page-products .apps-index li {
  flex-shrink: 0;
}

.page-products .apps-index a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--white);
  background: rgba(27, 50, 96, 0.5);
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-products .apps-index a:hover {
  background: var(--orange);
  color: var(--navy);
}

.page-products .apps-index__note {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--navy-edge);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--gray);
  display: none;
}

.page-products .apps-content {
  min-width: 0;
}

/* 标题区块 */
.page-products .apps-hero {
  background: var(--navy);
  border-bottom: 1px solid var(--navy-edge);
  padding: 32px 0 40px;
}

.page-products .apps-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--white);
}

.page-products .apps-hero p {
  font-size: var(--text-md);
  line-height: 1.7;
  color: var(--gray);
  max-width: 640px;
}

.page-products .apps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* 章节通用 */
.page-products .section {
  padding: 40px 0;
  border-bottom: 1px solid var(--navy-edge);
}

.page-products .section h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--white);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.page-products .section-lead {
  color: var(--gray);
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 720px;
  margin-bottom: 24px;
}

/* 图片 */
.page-products .media-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--product-radius-lg);
  border: 1px solid var(--navy-edge);
  object-fit: cover;
  background: var(--navy-deep);
}

.page-products .media-img--hero {
  margin-bottom: 28px;
}

/* 功能手风琴 / 标签页切换 */
.page-products .feature-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-products .feature-panel {
  background: var(--navy-deep);
  border: 1px solid var(--navy-edge);
  border-radius: var(--product-radius-lg);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-products .feature-panel:hover {
  border-color: rgba(57, 255, 20, 0.6);
  transform: translateY(-2px);
}

.page-products .feature-panel[open] {
  border-color: var(--neon);
  box-shadow: var(--product-shadow);
}

.page-products .feature-panel summary {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  padding: 20px 24px;
  list-style: none;
  font-family: var(--font-display);
  font-size: var(--text-md);
  color: var(--white);
  background: rgba(27, 50, 96, 0.3);
  position: relative;
}

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

.page-products .feature-panel summary::after {
  content: '+';
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.6em;
  color: var(--neon);
  line-height: 1;
  transition: transform 0.3s var(--ease);
}

.page-products .feature-panel[open] summary::after {
  transform: rotate(45deg);
}

.page-products .feature-panel__index {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--orange);
  background: rgba(255, 107, 53, 0.15);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.page-products .feature-panel__body {
  padding: 4px 24px 24px;
}

.page-products .feature-panel__body p {
  color: var(--gray);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: 20px;
}

.page-products .feature-panel__body h3 {
  font-family: var(--font-display);
  font-size: var(--text-md);
  color: var(--white);
  margin-bottom: 12px;
}

.page-products .feature-panel__grid {
  display: grid;
  gap: 20px;
  margin-top: 12px;
  align-items: start;
}

/* 走势图 */
.page-products .chart-block {
  background: var(--navy);
  border-radius: var(--product-radius-lg);
  border: 1px solid var(--navy-edge);
  padding: 16px;
  overflow-x: auto;
}

.page-products .trend-chart {
  width: 100%;
  min-width: 360px;
  height: auto;
  display: block;
}

.page-products .trend-chart .chart-grid {
  stroke: var(--navy-edge);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

.page-products .trend-chart .chart-line {
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .trend-chart .chart-line--neon {
  stroke: var(--neon);
}

.page-products .trend-chart .chart-line--orange {
  stroke: var(--orange);
}

.page-products .trend-chart .chart-dot {
  fill: var(--white);
  stroke: var(--neon);
  stroke-width: 2;
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}

.page-products .trend-chart:hover .chart-dot {
  opacity: 1;
}

/* 数据表格 */
.page-products .data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--navy);
  border-radius: var(--product-radius-lg);
  border-style: hidden;
  box-shadow: 0 0 0 1px var(--navy-edge);
  font-size: var(--text-sm);
  overflow: hidden;
}

.page-products .data-table th {
  background: var(--orange);
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 900;
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
}

.page-products .data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(27, 50, 96, 0.7);
  color: var(--white);
}

.page-products .data-table tbody tr:nth-child(odd) {
  background: rgba(27, 50, 96, 0.3);
}

.page-products .data-table tbody tr:hover {
  background: rgba(57, 255, 20, 0.08);
}

/* 联赛导航标签 */
.page-products .league-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .league-tag-list .badge {
  background: rgba(27, 50, 96, 0.6);
  color: var(--gray);
  border: 1px solid var(--navy-edge);
}

/* 联赛卡片 */
.page-products .league-card {
  padding: 16px;
}

.page-products .league-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--white);
  margin-bottom: 8px;
}

.page-products .league-card p {
  font-size: var(--text-xs);
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 0;
}

.page-products .league-card .data-note {
  font-family: var(--font-mono);
  color: var(--neon);
  margin-top: 8px;
}

/* 赛后战报检索与筛选项 */
.page-products .report-browser {
  background: var(--navy);
  border: 1px solid var(--navy-edge);
  border-radius: var(--product-radius-lg);
  padding: 16px;
  margin-bottom: 20px;
}

.page-products .filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .filter-group input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.page-products .filter-group label {
  display: inline-block;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--navy-deep);
  border: 1px solid var(--navy-edge);
  color: var(--gray);
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.page-products .filter-group label:hover {
  border-color: var(--orange);
  color: var(--white);
}

.page-products .filter-group input:checked + label {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--navy);
}

.page-products .report-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .report-item {
  background: var(--navy-deep);
  border: 1px solid var(--navy-edge);
  border-radius: var(--product-radius-md);
  padding: 16px;
  display: none;
}

.page-products .report-item h3 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--white);
  margin: 8px 0 4px;
}

.page-products .report-item p {
  color: var(--gray);
  font-size: var(--text-xs);
  line-height: 1.6;
  margin-bottom: 0;
}

.page-products #filter-all:checked ~ .report-list .report-item {
  display: block;
}

.page-products #filter-football:checked ~ .report-list .report-item[data-sport="football"] {
  display: block;
}

.page-products #filter-basketball:checked ~ .report-list .report-item[data-sport="basketball"] {
  display: block;
}

.page-products #filter-tennis:checked ~ .report-list .report-item[data-sport="tennis"] {
  display: block;
}

.page-products #filter-racing:checked ~ .report-list .report-item[data-sport="racing"] {
  display: block;
}

/* 数据服务能力 */
.page-products .metric-card {
  text-align: center;
  padding: 28px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
  align-items: center;
  background: linear-gradient(145deg, var(--navy-deep) 0%, var(--navy) 100%);
  border: 1px solid var(--navy-edge);
  border-radius: var(--product-radius-lg);
}

.page-products .metric-card__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--neon);
  line-height: 1;
}

.page-products .metric-card__label {
  font-size: var(--text-xs);
  color: var(--gray);
  letter-spacing: 1px;
}

.page-products .data-process {
  margin-top: 24px;
  display: grid;
  gap: 16px;
  background: var(--navy-deep);
  border-radius: var(--product-radius-lg);
  border: 1px solid var(--navy-edge);
  padding: 16px;
  align-items: center;
}

.page-products .data-process__note p {
  color: var(--gray);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin: 0;
}

/* 应用场景 */
.page-products .use-case-bg {
  position: relative;
  border-radius: var(--product-radius-lg);
  overflow: hidden;
  border: 1px solid var(--navy-edge);
  margin-bottom: 20px;
  max-height: 200px;
}

.page-products .use-case-bg img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  position: relative;
  z-index: 0;
}

.page-products .use-case-bg__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(10, 31, 68, 0.2) 0%, rgba(10, 31, 68, 0.6) 100%);
  pointer-events: none;
}

.page-products .use-case-card {
  padding: 20px;
  border-top: 3px solid var(--orange);
  background: var(--navy-deep);
  position: relative;
  overflow: hidden;
}

.page-products .use-case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(57, 255, 20, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.page-products .use-case-card:hover::before {
  opacity: 1;
}

.page-products .use-case-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-md);
  color: var(--white);
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.page-products .use-case-card p {
  color: var(--gray);
  font-size: var(--text-xs);
  line-height: 1.7;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.page-products .use-case-card__tag {
  display: inline-block;
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  border: 1px solid rgba(57, 255, 20, 0.4);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  position: relative;
  z-index: 1;
}

/* 专区版本与服务 */
.page-products .feature-card {
  padding: 20px;
  border-left: 4px solid var(--neon);
  background: var(--navy-deep);
}

.page-products .feature-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--white);
  margin-bottom: 8px;
}

.page-products .feature-card p {
  color: var(--gray);
  font-size: var(--text-xs);
  line-height: 1.6;
  margin-bottom: 0;
}

.page-products .version-plan {
  margin-top: 20px;
  background: var(--navy);
  border: 1px dashed var(--navy-edge);
  border-radius: var(--product-radius-lg);
  padding: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-products .version-plan__label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--orange);
  background: rgba(255, 107, 53, 0.12);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

.page-products .version-plan p {
  color: var(--gray);
  font-size: var(--text-sm);
  margin: 0;
  flex: 1;
  min-width: 200px;
}

/* 桌面端适配 */
@media (min-width: 992px) {
  .page-products .apps-hero {
    padding: 48px 0 56px;
  }

  .page-products .apps-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .apps-index {
    position: sticky;
    top: 120px;
    margin-bottom: 0;
  }

  .page-products .apps-index ul {
    flex-direction: column;
    align-items: stretch;
    white-space: normal;
  }

  .page-products .apps-index li {
    flex-shrink: 1;
  }

  .page-products .apps-index a {
    border-radius: var(--radius-md);
  }

  .page-products .apps-index__note {
    display: block;
  }

  .page-products .section {
    padding: 56px 0;
  }

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

  .page-products .data-process {
    grid-template-columns: 1.4fr 1fr;
  }

  .page-products .use-case-bg {
    max-height: 320px;
    margin-bottom: 28px;
  }

  .page-products .version-plan {
    padding: 32px;
  }
}

.page-products {
  --product-radius-md: var(--product-radius-sm);
}