/* ===== 赛事平台页 · 专属样式（作用域 .page-products） ===== */
.page-products {
  --pf-line: 1px solid var(--c-ink);
  --pf-shadow: 8px 8px 0 var(--c-sand);
  --pf-shadow-orange: 6px 6px 0 var(--c-orange-deep);
  --pf-gap: 18px;
  position: relative;
}

.page-products .breadcrumb {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  padding-top: 10px;
  overflow: hidden;
}

.page-products .pf-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(44vw, 460px);
  height: 7px;
  background: var(--c-orange);
  transform: skewY(-9deg);
  transform-origin: right top;
}

.page-products .pf-hero-grid {
  display: grid;
  gap: 28px;
  margin-top: 14px;
}

.page-products .pf-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 72px);
  line-height: 1.03;
  letter-spacing: 0.02em;
  color: var(--c-ink);
  margin: 10px 0 18px;
  max-width: 16em;
}

.page-products .pf-lead {
  font-size: 16px;
  line-height: 1.72;
  color: var(--c-ink);
  max-width: 34em;
  margin: 0 0 24px;
}

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

.page-products .pf-hero-figure {
  position: relative;
  border: var(--pf-line);
  border-radius: var(--r);
  box-shadow: var(--pf-shadow);
  overflow: hidden;
  background: var(--c-night);
  margin: 0;
}

.page-products .pf-hero-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 悬浮数据卡片阵列 ---------- */
.page-products .pf-deck {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: var(--pf-gap);
}

.page-products .pf-tile {
  position: relative;
  background: var(--c-paper);
  border: var(--pf-line);
  border-radius: var(--r);
  box-shadow: var(--pf-shadow);
  padding: 20px 22px 22px;
}

.page-products .pf-tile::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 62px;
  height: 4px;
  background: var(--c-orange);
}

.page-products .pf-tile:nth-child(2)::after,
.page-products .pf-tile:nth-child(4)::after {
  background: var(--c-blue);
}

.page-products .pf-tile-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-stone);
  margin: 6px 0 10px;
}

.page-products .pf-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(34px, 8vw, 58px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-ink);
  margin: 0 0 12px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .pf-value .stat-unit {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-stone);
}

.page-products .pf-tile-note {
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-ink);
  margin: 0;
}

/* ---------- 通用小件 ---------- */
.page-products h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--c-ink);
  margin: 10px 0 16px;
}

.page-products h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.03em;
  color: var(--c-ink);
  margin: 0 0 8px;
}

.page-products .pf-section-lead {
  font-size: 16px;
  line-height: 1.72;
  color: var(--c-ink);
  max-width: 46em;
  margin: 0 0 30px;
}

.page-products .pf-body {
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-ink);
  margin: 0 0 16px;
}

.page-products a {
  color: var(--c-blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-products a:hover {
  color: var(--c-orange-deep);
}

/* ---------- 更新节奏 ---------- */
.page-products .pf-rhythm {
  padding-top: 10px;
}

.page-products .pf-rhythm-grid {
  align-items: start;
}

.page-products .pf-checklist {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: var(--pf-line);
}

.page-products .pf-checklist li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: 1px solid var(--c-sand);
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-ink);
}

.page-products .pf-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 10px;
  height: 2px;
  background: var(--c-orange);
}

.page-products .pf-checklist strong {
  font-weight: 800;
}

.page-products .pf-rhythm-figure {
  margin: 8px 0 0;
  border: var(--pf-line);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--pf-shadow-orange);
  background: var(--c-night);
}

.page-products .pf-rhythm-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 技术数据面板 ---------- */
.page-products .pf-data {
  position: relative;
  background: var(--c-blue-soft);
  border-top: var(--pf-line);
  border-bottom: var(--pf-line);
  padding: 48px 0 52px;
  margin-top: 44px;
}

.page-products .pf-data .pf-section-lead {
  max-width: 52em;
}

.page-products .pf-metrics {
  display: grid;
  gap: var(--pf-gap);
  margin-bottom: 34px;
}

.page-products .pf-metric {
  padding: 20px 22px;
  border: var(--pf-line);
  box-shadow: 6px 6px 0 var(--c-sand-light);
  background: var(--c-paper);
}

.page-products .pf-metric-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-stone);
  margin: 0 0 10px;
}

.page-products .pf-metric-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 6vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange-deep);
  margin: 0 0 12px;
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.page-products .pf-metric-num span {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-ink);
}

.page-products .pf-metric-note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-ink);
  margin: 0;
}

.page-products .pf-data-extra {
  display: grid;
  gap: 22px;
  border-top: 1px solid var(--c-stone);
  padding-top: 24px;
}

.page-products .pf-data-extra h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.page-products .pf-data-extra p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-ink);
  margin: 0;
}

/* ---------- 简史交互相册 ---------- */
.page-products .pf-history {
  padding-top: 48px;
}

.page-products .pf-album {
  position: relative;
  border: var(--pf-line);
  border-radius: var(--r);
  background: var(--c-paper);
  box-shadow: var(--pf-shadow);
  padding: 18px;
}

.page-products .pf-album-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--c-sand);
  padding-bottom: 14px;
  margin-bottom: 20px;
}

.page-products .pf-album-tab {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink);
  border: var(--pf-line);
  border-radius: var(--r);
  padding: 8px 12px;
  cursor: pointer;
  background: transparent;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pf-album-tab:hover {
  background: var(--c-sand-light);
}

.page-products #pf-album-1:checked ~ .pf-album-tabs [for="pf-album-1"],
.page-products #pf-album-2:checked ~ .pf-album-tabs [for="pf-album-2"],
.page-products #pf-album-3:checked ~ .pf-album-tabs [for="pf-album-3"],
.page-products #pf-album-4:checked ~ .pf-album-tabs [for="pf-album-4"] {
  background: var(--c-orange);
  color: var(--c-night);
  border-color: var(--c-orange);
}

.page-products .pf-album-radio:focus-visible ~ .pf-album-tabs .pf-album-tab {
  outline: none;
}

.page-products .pf-album-page {
  display: none;
  gap: 20px;
}

.page-products #pf-album-1:checked ~ .pf-album-pages .pf-album-page--1,
.page-products #pf-album-2:checked ~ .pf-album-pages .pf-album-page--2,
.page-products #pf-album-3:checked ~ .pf-album-pages .pf-album-page--3,
.page-products #pf-album-4:checked ~ .pf-album-pages .pf-album-page--4 {
  display: grid;
}

.page-products .pf-album-figure {
  margin: 0;
  border: var(--pf-line);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--c-night);
}

.page-products .pf-album-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .pf-album-text .badge {
  margin-bottom: 10px;
}

.page-products .pf-album-text p {
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-ink);
  margin: 0;
}

.page-products .pf-album-text--full {
  border-left: 4px solid var(--c-orange);
  padding-left: 18px;
}

/* ---------- 青训与名单 ---------- */
.page-products .pf-roster-head {
  display: grid;
  gap: 24px;
  margin-bottom: 30px;
}

.page-products .pf-roster-figure {
  margin: 0;
  border: var(--pf-line);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--pf-shadow);
  background: var(--c-night);
}

.page-products .pf-roster-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pf-roster-switch {
  border: var(--pf-line);
  border-radius: var(--r);
  background: var(--c-paper);
  padding: 18px;
  box-shadow: 8px 8px 0 var(--c-sand-light);
}

.page-products .pf-age-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pf-age-tabs .segmented__tab {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  border: var(--pf-line);
  border-radius: var(--r);
  padding: 8px 14px;
  cursor: pointer;
  color: var(--c-ink);
  transition: background 180ms var(--ease);
}

.page-products .pf-age-tabs .segmented__tab:hover {
  background: var(--c-sand-light);
}

.page-products #pf-age-u13:checked ~ .pf-age-tabs [for="pf-age-u13"],
.page-products #pf-age-u15:checked ~ .pf-age-tabs [for="pf-age-u15"],
.page-products #pf-age-u17:checked ~ .pf-age-tabs [for="pf-age-u17"] {
  background: var(--c-blue);
  color: var(--c-night);
  border-color: var(--c-blue);
}

.page-products .pf-age-panel {
  display: none;
}

.page-products #pf-age-u13:checked ~ .pf-age-panels .pf-age-panel--u13,
.page-products #pf-age-u15:checked ~ .pf-age-panels .pf-age-panel--u15,
.page-products #pf-age-u17:checked ~ .pf-age-panels .pf-age-panel--u17 {
  display: block;
}

.page-products .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .data-table caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-stone);
  padding-bottom: 10px;
}

.page-products .data-table th,
.page-products .data-table td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--c-sand);
  white-space: nowrap;
}

.page-products .data-table thead th {
  background: var(--c-ink);
  color: var(--c-paper);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .data-table tbody tr:hover {
  background: var(--c-sand-light);
}

.page-products .data-table .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.page-products .pf-roster .note {
  margin-top: 24px;
  font-size: 14px;
  line-height: 1.7;
  border-left: 4px solid var(--c-moss);
  padding-left: 16px;
  color: var(--c-ink);
}

/* ---------- 季票 ---------- */
.page-products .pf-ticket {
  padding-top: 48px;
}

.page-products .pf-ticket-grid {
  display: grid;
  gap: var(--pf-gap);
  margin-bottom: 26px;
}

.page-products .pf-pass {
  padding: 20px;
  border: var(--pf-line);
  border-radius: var(--r);
  box-shadow: 6px 6px 0 var(--c-sand);
  background: var(--c-paper);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pf-pass--feature {
  background: var(--c-night);
  color: var(--c-paper);
  box-shadow: 6px 6px 0 var(--c-orange);
}

.page-products .pf-pass--feature .pf-pass-tier,
.page-products .pf-pass--feature .pf-pass-angle,
.page-products .pf-pass--feature .pf-pass-list li {
  color: var(--c-paper);
}

.page-products .pf-pass-tier {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--c-ink);
  margin: 0;
}

.page-products .pf-pass-angle {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-stone);
  margin: 0 0 6px;
}

.page-products .pf-pass-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-sand);
}

.page-products .pf-pass-list li {
  position: relative;
  padding: 9px 0 9px 16px;
  font-size: 13px;
  line-height: 1.6;
  border-bottom: 1px solid var(--c-sand);
  color: var(--c-ink);
}

.page-products .pf-pass-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 2px;
  background: var(--c-orange);
}

.page-products .pf-ticket-tail {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-ink);
  margin: 0;
}

/* ---------- 版本演进 ---------- */
.page-products .pf-version {
  padding-top: 48px;
}

.page-products .pf-version-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 2px solid var(--c-sand);
}

.page-products .pf-version-list .timeline-item {
  position: relative;
  padding: 0 0 26px 18px;
}

.page-products .pf-version-list .timeline-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--c-paper);
  border: 2px solid var(--c-stone);
  border-radius: 50%;
}

.page-products .pf-version-list .timeline-item[data-state="current"]::before {
  background: var(--c-orange);
  border-color: var(--c-orange-deep);
}

.page-products .pf-version-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-stone);
  margin: 0 0 6px;
}

.page-products .pf-version-list .timeline-item p:last-child {
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-ink);
  margin: 0;
  max-width: 52em;
}

/* ---------- 开始使用 ---------- */
.page-products .pf-start {
  padding-top: 48px;
  padding-bottom: 64px;
}

.page-products .pf-start-grid {
  display: grid;
  gap: var(--pf-gap);
}

.page-products .pf-start-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px;
  background: var(--c-paper);
  border: var(--pf-line);
  border-radius: var(--r);
  box-shadow: 8px 8px 0 var(--c-sand);
  text-decoration: none;
  color: var(--c-ink);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-products .pf-start-card:hover {
  transform: translateY(-4px);
  box-shadow: 8px 8px 0 var(--c-orange);
  color: var(--c-ink);
}

.page-products .pf-start-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-orange-deep);
}

.page-products .pf-start-card h3 {
  margin: 0;
}

.page-products .pf-start-card p {
  font-size: 14px;
  line-height: 1.68;
  color: var(--c-ink);
  margin: 0;
}

.page-products .pf-start-go {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-blue);
}

.page-products .pf-start-card:hover .pf-start-go {
  color: var(--c-orange-deep);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-products .pf-deck {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pf-tile--wide {
    grid-column: span 2;
  }

  .page-products .pf-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pf-data-extra {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pf-ticket-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pf-start-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 44px;
  }

  .page-products .pf-hero-figure {
    margin-bottom: -22px;
  }

  .page-products .pf-deck {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pf-tile--wide {
    grid-column: span 3;
  }

  .page-products .pf-tile--mid {
    grid-column: span 2;
  }

  .page-products .pf-tile:nth-child(2) {
    margin-top: 14px;
  }

  .page-products .pf-tile:nth-child(4) {
    margin-top: 14px;
  }

  .page-products .pf-rhythm-grid {
    gap: 46px;
    align-items: center;
  }

  .page-products .pf-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-data-extra {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .page-products .pf-album-page {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pf-album-text--full {
    padding-left: 26px;
  }

  .page-products .pf-roster-head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
    gap: 40px;
  }

  .page-products .pf-roster-switch {
    padding: 24px;
  }

  .page-products .pf-ticket-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-version-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    border-left: none;
    padding-left: 0;
    border-top: 2px solid var(--c-sand);
  }

  .page-products .pf-version-list .timeline-item {
    padding: 26px 0 0 0;
  }

  .page-products .pf-version-list .timeline-item::before {
    left: 0;
    top: -8px;
  }

  .page-products .pf-start-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pf-start-grid .pf-start-card:nth-child(2) {
    margin-top: 18px;
  }
}

@media (min-width: 1120px) {
  .page-products .pf-hero h1 {
    max-width: 11em;
  }

  .page-products .pf-lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-start-card {
    transition: none;
  }

  .page-products .pf-start-card:hover {
    transform: none;
  }
}