.page-products {
  --p-line: rgba(255, 255, 255, 0.08);
  --p-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  --p-blue-glow: rgba(46, 124, 246, 0.12);
  color: var(--text-hi);
}

.page-products a {
  color: var(--text-hi);
  text-decoration: none;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 16px;
}

/* ===== 页面标题区 ===== */
.page-products .page-hero {
  padding: 64px 0 48px;
  position: relative;
}

.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--text-lo);
}

.page-products .breadcrumb a {
  color: var(--text-lo);
  transition: color 0.3s ease;
}

.page-products .breadcrumb a:hover {
  color: var(--text-hi);
}

.page-products .breadcrumb-sep {
  color: var(--accent-blue);
}

.page-products .hero-layout {
  display: grid;
  gap: 28px;
}

.page-products .hero-kicker {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.page-products h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(34px, 7vw, 72px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0.01em;
}

.page-products .page-description {
  margin: 0;
  max-width: 720px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-lo);
}

.page-products .hero-stats {
  display: grid;
  gap: 12px;
  padding: 24px;
  background: var(--bg-card);
  border: var(--border-thin);
  border-radius: var(--radius);
  box-shadow: var(--p-shadow);
}

.page-products .stat-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  background: var(--p-blue-glow);
  border-left: 2px solid var(--accent-blue);
  border-radius: 0 10px 10px 0;
}

.page-products .stat-value {
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-hi);
}

.page-products .stat-label {
  font-size: 13px;
  color: var(--text-lo);
}

/* ===== 章节地图 ===== */
.page-products .chapter-map {
  display: grid;
  gap: 10px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--p-line);
}

.page-products .chapter-entry {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: var(--border-thin);
  border-radius: var(--radius);
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.page-products .chapter-entry:hover {
  transform: translateY(-3px);
  border-color: var(--accent-blue);
  background: rgba(46, 124, 246, 0.08);
}

.page-products .chapter-index {
  font-family: var(--font-data);
  font-weight: 600;
  font-size: 14px;
  color: var(--accent-blue);
}

.page-products .chapter-name {
  font-size: 15px;
  color: var(--text-hi);
}

/* ===== 章节通用头 ===== */
.page-products .section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.page-products .section-head-left {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.page-products .section-index {
  font-family: var(--font-data);
  font-size: 18px;
  font-weight: 600;
  color: var(--accent-blue);
  line-height: 1;
}

.page-products .section-heading {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.page-products .section-annotation {
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--text-lo);
  border-left: 1px solid var(--p-line);
  padding-left: 8px;
  min-height: 64px;
}

/* ===== 01 核心功能地图 ===== */
.page-products .feature-map-layout {
  display: grid;
  gap: 28px;
}

.page-products .map-nodes {
  display: grid;
  gap: 14px;
}

.page-products .map-node {
  display: flex;
  gap: 18px;
  padding: 20px;
  background: var(--bg-card);
  border: var(--border-thin);
  border-radius: var(--radius);
  box-shadow: var(--p-shadow);
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.page-products .map-node:hover {
  transform: translateX(4px);
  border-color: rgba(0, 229, 255, 0.55);
  background: rgba(0, 229, 255, 0.04);
}

.page-products .node-num {
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-blue);
  line-height: 1;
  padding-top: 2px;
  min-width: 36px;
  border-right: 1px solid var(--p-line);
}

.page-products .node-content h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-products .node-content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-lo);
}

.page-products .map-visual {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: var(--border-thin);
}

.page-products .map-visual img {
  width: 100%;
  height: 100%;
}

/* ===== 02 实时比分引擎 ===== */
.page-products .score-layout {
  display: grid;
  gap: 28px;
}

.page-products .score-demo {
  padding: 24px;
  background: var(--bg-card);
  border: var(--border-thin);
  border-radius: var(--radius);
  box-shadow: var(--p-shadow);
}

.page-products .demo-label {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.page-products .scoreboard {
  display: flex;
  align-items: stretch;
  margin-top: 22px;
  padding: 22px;
  background: linear-gradient(135deg, rgba(46, 124, 246, 0.16), rgba(0, 0, 0, 0) 62%);
  border-radius: var(--radius);
}

.page-products .score-team {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.page-products .score-name {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-lo);
}

.page-products .score-number {
  font-family: var(--font-data);
  font-size: 52px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-hi);
}

.page-products .score-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 18px;
  border-left: 1px solid var(--p-line);
  border-right: 1px solid var(--p-line);
  font-family: var(--font-data);
  font-size: 16px;
  color: var(--text-lo);
  white-space: nowrap;
}

.page-products .score-status .live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-lime);
  box-shadow: 0 0 12px var(--accent-lime);
}

.page-products .score-caption {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-lo);
}

.page-products .engine-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .engine-list li {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  font-size: 14px;
  color: var(--text-hi);
  border-left: 2px solid var(--accent-cyan);
  background: rgba(0, 229, 255, 0.05);
  border-radius: 0 8px 8px 0;
}

.page-products .score-visual {
  overflow: hidden;
  border-radius: var(--radius);
  border: var(--border-thin);
}

.page-products .score-visual img {
  width: 100%;
  height: 100%;
}

/* ===== 03 赛程对照 ===== */
.page-products .schedule-layout {
  display: grid;
  gap: 28px;
}

.page-products .schedule-panel {
  background: var(--bg-card);
  border: var(--border-thin);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--p-shadow);
}

.page-products .league-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 16px 16px 0;
}

.page-products .league-tab {
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-lo);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--p-line);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color 0.3s, border-color 0.3s, transform 0.3s;
}

.page-products .league-tab:hover {
  color: var(--text-hi);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

.page-products .schedule-table {
  margin-top: 14px;
}

.page-products .schedule-row {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr 0.8fr 1.2fr 1fr;
  gap: 8px;
  align-items: center;
  padding: 14px 16px;
  font-size: 14px;
  border-top: 1px solid var(--p-line);
  transition: background 0.2s;
}

.page-products .schedule-row:hover {
  background: rgba(255, 255, 255, 0.03);
}

.page-products .schedule-row--head {
  padding-top: 12px;
  padding-bottom: 12px;
  font-family: var(--font-data);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-lo);
  border-top: 0;
}

.page-products .league-name {
  font-weight: 600;
  color: var(--accent-cyan);
}

.page-products .score-vs {
  font-family: var(--font-data);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-hi);
}

.page-products .schedule-visual {
  overflow: hidden;
  border-radius: var(--radius);
  border: var(--border-thin);
}

.page-products .schedule-visual img {
  width: 100%;
  height: 100%;
}

.page-products .schedule-note {
  margin-top: 22px;
  padding-left: 16px;
  border-left: 2px solid var(--accent-orange);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-lo);
}

/* ===== 04 红黄牌记录 ===== */
.page-products .cards-layout {
  display: grid;
  gap: 28px;
}

.page-products .cards-intro {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .cards-intro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-lo);
}

.page-products .card-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .legend-chip {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-lo);
  background: var(--bg-card);
  border: 1px solid var(--p-line);
  border-radius: var(--radius-pill);
}

.page-products .legend-chip--red {
  color: #ffb3b3;
  border-color: rgba(255, 90, 90, 0.4);
}

.page-products .legend-chip--yellow {
  color: #ffd98a;
  border-color: rgba(255, 200, 80, 0.4);
}

.page-products .legend-chip--all {
  color: var(--accent-blue);
  border-color: rgba(46, 124, 246, 0.4);
}

.page-products .cards-visual {
  overflow: hidden;
  border-radius: var(--radius);
  border: var(--border-thin);
}

.page-products .cards-visual img {
  width: 100%;
  height: 100%;
}

.page-products .cards-accordion {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .round-details {
  background: var(--bg-card);
  border: var(--border-thin);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.page-products .round-details[open] {
  border-color: rgba(0, 229, 255, 0.45);
}

.page-products .round-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.page-products .round-details summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 18px;
  color: var(--accent-blue);
  transition: transform 0.3s;
}

.page-products .round-details[open] summary::after {
  content: "−";
}

.page-products .summary-meta {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 400;
  color: var(--text-lo);
}

.page-products .round-body {
  padding: 0 18px 18px;
}

.page-products .round-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-products .round-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  list-style: none;
  font-size: 14px;
  border-top: 1px solid var(--p-line);
}

.page-products .team-name {
  font-weight: 600;
  color: var(--text-hi);
}

.page-products .team-card {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-lo);
}

/* ===== 05 视频集锦与更新公告 ===== */
.page-products .media-layout {
  display: grid;
  gap: 28px;
}

.page-products .media-feed,
.page-products .updates-feed {
  padding: 24px;
  background: var(--bg-card);
  border: var(--border-thin);
  border-radius: var(--radius);
  box-shadow: var(--p-shadow);
}

.page-products .media-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products .media-head h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-products .media-desc {
  margin: 14px 0 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-lo);
}

.page-products .media-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-products .media-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  list-style: none;
  border: var(--border-thin);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.page-products .media-tag {
  padding: 4px 8px;
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
  color: var(--accent-blue);
  background: rgba(46, 124, 246, 0.16);
}

.page-products .media-title {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-hi);
}

.page-products .media-length {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-lo);
}

.page-products .updates-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-products .updates-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  list-style: none;
  border-bottom: 1px solid var(--p-line);
}

.page-products .updates-list li:last-child {
  border-bottom: 0;
}

.page-products .update-tag {
  min-width: 34px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-orange);
}

.page-products .update-content strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-hi);
}

.page-products .update-content p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-lo);
}

/* ===== 06 典型使用场景 ===== */
.page-products .scenario-grid {
  display: grid;
  gap: 20px;
}

.page-products .scenario-step {
  position: relative;
  padding: 24px;
  background: linear-gradient(180deg, rgba(46, 124, 246, 0.1), rgba(0, 0, 0, 0) 60%), var(--bg-card);
  border: var(--border-thin);
  border-radius: var(--radius);
  box-shadow: var(--p-shadow);
}

.page-products .scenario-phase {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-lime);
}

.page-products .scenario-step h3 {
  margin: 12px 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .scenario-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-lo);
}

.page-products .scenario-visual {
  margin-top: 32px;
}

.page-products .scenario-visual img {
  width: 100%;
  border-radius: var(--radius);
}

.page-products .scenario-visual figcaption {
  margin-top: 12px;
  font-size: 13px;
  text-align: center;
  color: var(--text-lo);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 900px) {
  .page-products .container {
    padding: 0 24px;
  }

  .page-products .page-hero {
    padding: 96px 0 56px;
  }

  .page-products .hero-layout {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: end;
  }

  .page-products .hero-stats {
    padding: 28px;
  }

  .page-products .chapter-map {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }

  .page-products .section-head {
    margin-bottom: 44px;
  }

  .page-products .feature-map-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .score-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .schedule-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .cards-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .media-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .scenario-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .scenario-visual {
    margin-top: 40px;
  }
}