/* ============================================================
   产品中心 /apps/ 页面专属样式
   作用域：.page-products
   移动优先，桌面端渐进增强
   ============================================================ */

.page-products {
  --prod-grid-line: rgba(30, 42, 90, 0.5);
  --prod-panel: rgba(21, 29, 66, 0.5);
  --prod-hairline: rgba(230, 233, 240, 0.08);
  --prod-ease: cubic-bezier(0.4, 0, 0.2, 1);

  background:
    radial-gradient(ellipse at 85% 5%, rgba(0, 194, 255, 0.12), transparent 55%),
    radial-gradient(ellipse at 10% 60%, rgba(57, 255, 20, 0.06), transparent 45%),
    var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-mono);
  min-width: 0;
  overflow-x: hidden;
  scroll-padding-top: 84px;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products a:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

/* 内层容器 */
.page-products .section-inner {
  max-width: var(--container-max);
  margin-inline: auto;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb-wrap {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px 20px 0;
  font-size: 13px;
}

.page-products .breadcrumb-wrap a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-products .breadcrumb-wrap a:hover {
  color: var(--accent-cyan);
}

.page-products .breadcrumb-wrap .breadcrumb-sep {
  opacity: 0.4;
  margin-inline: 2px;
}

/* ---------- Hero 左右分屏 ---------- */
.page-products .hero-split {
  position: relative;
  padding: 40px 20px 48px;
}

.page-products .hero-split::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background:
    linear-gradient(135deg, rgba(0, 194, 255, 0.1) 0%, transparent 38%),
    radial-gradient(circle at 82% 18%, rgba(57, 255, 20, 0.14), transparent 32%);
  pointer-events: none;
}

.page-products .hero-split__inner {
  position: relative;
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  gap: 44px;
  align-items: center;
}

.page-products .hero-split__status {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  margin-bottom: 20px;
}

.page-products .hero-split__meta {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.page-products .hero-split__kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 14px;
}

.page-products .hero-split__title {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

.page-products .hero-split__lead {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0 0 28px;
  max-width: 52ch;
}

.page-products .hero-split__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
  padding: 18px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--prod-panel);
  backdrop-filter: blur(6px);
}

.page-products .hero-metric {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-products .hero-metric__value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--accent-green);
}

.page-products .hero-metric__value small {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: 3px;
}

.page-products .hero-metric__key {
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-secondary);
}

.page-products .hero-split__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.page-products .btn-secondary:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0, 194, 255, 0.06);
}

.page-products .hero-split__visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 12px 0;
}

.page-products .hero-split__frame {
  position: relative;
  width: 220px;
  max-width: 72vw;
  aspect-ratio: 1 / 2.1;
  border-radius: 28px;
  padding: 8px;
  background: linear-gradient(165deg, #1a2350, #0b102e 60%, #101637);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  transform: rotate(2.5deg);
  transition: transform var(--transition-slow);
}

.page-products .hero-split__frame:hover {
  transform: rotate(0deg) translateY(-6px);
}

.page-products .hero-split__frame-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  background: #0c1230;
}

.page-products .hero-split__frame-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-products .hero-split__badge {
  position: absolute;
  right: -10px;
  bottom: 24px;
  padding: 8px 14px;
  font-size: 12px;
  color: var(--accent-cyan);
  background: rgba(10, 14, 39, 0.85);
  border: 1px solid var(--border-glow);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
  white-space: nowrap;
}

/* ---------- 通用章节头 ---------- */
.page-products .section-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin: 0 0 10px;
}

.page-products .section-heading {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.25;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.page-products .section-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 62ch;
  margin: 0;
}

.page-products .section-header {
  margin-bottom: 28px;
}

/* ---------- 苹果版赛事日历 ---------- */
.page-products .calendar-feature {
  padding: 36px 20px;
}

.page-products .calendar-feature__band {
  position: relative;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(21, 29, 66, 0.6), rgba(16, 22, 55, 0.45)),
    var(--bg-secondary);
  overflow: hidden;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-products .calendar-feature__band::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  opacity: 0.6;
}

.page-products .calendar-feature__visual {
  margin: 0;
  width: 100%;
  max-width: 680px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.page-products .calendar-points {
  display: grid;
  gap: 16px;
}

.page-products .calendar-point {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px;
  background: rgba(10, 14, 39, 0.5);
  border: 1px solid var(--prod-hairline);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.page-products .calendar-point:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.page-products .calendar-point__num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-cyan);
  line-height: 1;
  padding-top: 2px;
}

.page-products .calendar-point h3 {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.3;
  margin: 0 0 6px;
}

.page-products .calendar-point p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

.page-products .calendar-feature__notice {
  margin-top: 24px;
  padding: 18px 20px;
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-orange);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(255, 107, 53, 0.04);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-primary);
}

/* ---------- 网站测试版导出赛事服务清单 ---------- */
.page-products .export-guide {
  padding: 36px 20px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background:
    linear-gradient(90deg, rgba(0, 194, 255, 0.03), transparent),
    var(--bg-secondary);
}

.page-products .export-guide__layout {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .export-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

.page-products .export-steps::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 30px;
  bottom: 30px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent-green), var(--accent-cyan) 60%, transparent);
  opacity: 0.5;
}

.page-products .export-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: start;
}

.page-products .export-step__mark {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #101637;
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-green);
  box-shadow: 0 0 0 4px rgba(10, 14, 39, 0.8);
  z-index: 1;
}

.page-products .export-step__content {
  padding-top: 4px;
}

.page-products .export-step h3 {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0 0 6px;
}

.page-products .export-step p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

.page-products .export-guide__visual {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: #0c1230;
}

.page-products .export-guide__caption {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 12px;
}

.page-products .format-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  background: rgba(21, 29, 66, 0.4);
}

.page-products .format-chip--green {
  color: var(--accent-green);
  border-color: rgba(57, 255, 20, 0.3);
}

.page-products .format-chip--cyan {
  color: var(--accent-cyan);
  border-color: rgba(0, 194, 255, 0.3);
}

/* ---------- 版本与服务对比 ---------- */
.page-products .version-compare {
  padding: 36px 20px;
}

.page-products .version-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  -webkit-overflow-scrolling: touch;
}

.page-products .version-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-products .version-table th,
.page-products .version-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.page-products .version-table thead th {
  padding-block: 16px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-products .version-table thead .version-table__highlight {
  color: var(--accent-cyan);
  background: rgba(0, 194, 255, 0.08);
}

.page-products .version-table thead .version-table__accent {
  color: var(--accent-green);
  background: rgba(57, 255, 20, 0.06);
}

.page-products .version-table tbody th {
  text-align: left;
  font-weight: 400;
  color: var(--text-primary);
  white-space: nowrap;
}

.page-products .version-table td {
  color: var(--text-secondary);
}

.page-products .version-table tr:last-child td,
.page-products .version-table tr:last-child th {
  border-bottom: 0;
}

.page-products .version-table .check {
  color: var(--accent-green);
  font-weight: 700;
  font-size: 16px;
}

.page-products .version-table .cross {
  color: rgba(138, 147, 184, 0.5);
  font-size: 14px;
}

.page-products .version-compare__note {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- 下载与注册 ---------- */
.page-products .download-guide {
  position: relative;
  padding: 36px 20px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background:
    radial-gradient(circle at 20% 0%, rgba(57, 255, 20, 0.06), transparent 45%),
    var(--bg-deep);
}

.page-products .download-guide::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image:
    linear-gradient(var(--prod-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--prod-grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black, transparent 82%);
  pointer-events: none;
  z-index: 0;
}

.page-products .download-guide__layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .download-guide__visual {
  margin: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  background: var(--prod-panel);
}

.page-products .download-guide__visual img {
  border-radius: var(--radius-md);
}

.page-products .download-guide__visual figcaption {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

.page-products .download-guide__content .section-header {
  margin-bottom: 20px;
}

.page-products .download-guide__steps {
  display: grid;
  gap: 14px;
  margin: 24px 0;
}

.page-products .download-step {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  background: rgba(21, 29, 66, 0.35);
  border: 1px solid var(--prod-hairline);
  border-radius: 10px;
}

.page-products .download-step > span {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-orange);
  color: var(--bg-deep);
  font-size: 14px;
  font-weight: 700;
}

.page-products .download-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

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

/* ---------- 数据采集与分发架构 ---------- */
.page-products .architecture-section {
  padding: 36px 20px;
}

.page-products .architecture-section__layout {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .architecture-section__visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.page-products .architecture-items {
  display: grid;
  gap: 14px;
}

.page-products .arch-item {
  padding: 18px;
  border: 1px solid var(--prod-hairline);
  border-left: 3px solid var(--accent-cyan);
  border-radius: 10px;
  background: var(--prod-panel);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.page-products .arch-item:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.page-products .arch-item h3 {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0 0 8px;
}

.page-products .arch-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ---------- 相关链接 ---------- */
.page-products .related-links {
  padding: 36px 20px 60px;
}

.page-products .related-links__card {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  display: grid;
  gap: 20px;
}

.page-products .related-links__card h2 {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0 0 6px;
}

.page-products .related-links__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .related-links__nav a {
  display: inline-flex;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-primary);
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  background: rgba(10, 14, 39, 0.5);
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.page-products .related-links__nav a:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-1px);
}

/* ============================================================
   桌面端增强
   ============================================================ */
@media (min-width: 768px) {
  .page-products .breadcrumb-wrap {
    padding: 28px 24px 0;
  }

  .page-products .hero-split {
    padding: 64px 24px 80px;
  }

  .page-products .hero-split__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 60px;
  }

  .page-products .hero-split__visual {
    order: 2;
  }

  .page-products .hero-split__title {
    font-size: 44px;
  }

  .page-products .hero-split__frame {
    width: 280px;
    max-width: none;
    aspect-ratio: 1 / 2.05;
  }

  .page-products .hero-split__metrics {
    padding: 20px 24px;
  }

  .page-products .calendar-feature {
    padding: 60px 24px;
  }

  .page-products .calendar-feature__band {
    flex-direction: row;
    align-items: center;
    gap: 40px;
    padding: 32px;
  }

  .page-products .calendar-feature__visual {
    flex: 0 0 52%;
  }

  .page-products .calendar-points {
    flex: 1;
    gap: 18px;
  }

  .page-products .export-guide {
    padding: 60px 24px;
  }

  .page-products .export-guide__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
  }

  .page-products .version-compare {
    padding: 60px 24px;
  }

  .page-products .download-guide {
    padding: 60px 24px;
  }

  .page-products .download-guide__layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 56px;
  }

  .page-products .architecture-section {
    padding: 60px 24px;
  }

  .page-products .architecture-section__layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
  }

  .page-products .related-links {
    padding: 40px 24px 80px;
  }
}

@media (min-width: 1200px) {
  .page-products .hero-split__title {
    font-size: 52px;
  }

  .page-products .hero-split__lead {
    font-size: 16px;
  }

  .page-products .section-heading {
    font-size: 32px;
  }

  .page-products .calendar-feature__band {
    padding: 40px;
  }

  .page-products .download-guide__layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }
}