.page-products {
  --pp-ink-text: #12294A;
  --pp-ink-muted: #55677F;
  --pp-ink-line: rgba(18, 41, 74, 0.16);
  --pp-dark-text: var(--c-white);
  --pp-dark-muted: var(--c-steel);
  --pp-dark-line: var(--hairline);
  position: relative;
  padding-top: 92px;
  overflow-x: clip;
  background: var(--c-space);
  color: var(--c-white);
  font-family: var(--font-body);
}

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

.page-products .pp-sep {
  margin: 0 8px;
  color: var(--c-steel);
}

.page-products .shell {
  padding-inline: 18px;
}

/* ---------- 首屏 ---------- */

.page-products .hero-blueprint {
  position: relative;
  padding: 28px 0 64px;
}

.page-products .hero-blueprint::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 88%);
  pointer-events: none;
}

.page-products .hero-head {
  position: relative;
}

.page-products .hero-head h1 {
  margin: 12px 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 18em;
}

.page-products .hero-lede {
  max-width: 640px;
  color: var(--c-steel);
  font-size: 17px;
  line-height: 1.78;
}

.page-products .hero-duo {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 34px;
}

.page-products .hero-roster {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .roster-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
  border: 1px solid var(--pp-dark-line);
  border-radius: var(--radius-md);
  background: linear-gradient(158deg, var(--c-ink), rgba(9, 17, 32, 0.88));
  color: var(--c-white);
  text-decoration: none;
  transition: transform 0.26s var(--ease), border-color 0.26s var(--ease), box-shadow 0.26s var(--ease);
}

.page-products .roster-card:hover,
.page-products .roster-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--c-cyan);
  box-shadow: var(--shadow-lift);
}

.page-products .roster-idx {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-products .roster-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
}

.page-products .roster-desc {
  color: var(--c-steel);
  font-size: 13.5px;
  line-height: 1.62;
}

.page-products .hero-orb {
  padding: 22px;
  border: 1px solid var(--pp-dark-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(130% 96% at 100% 0%, rgba(53, 230, 208, 0.18), transparent 62%),
    radial-gradient(120% 80% at 0% 100%, rgba(162, 75, 255, 0.14), transparent 66%),
    var(--c-ink);
  box-shadow: var(--shadow-deep);
}

.page-products .orb-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .orb-num {
  font-family: var(--font-data);
  font-size: 46px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-cyan);
}

.page-products .orb-unit {
  font-size: 14px;
  color: var(--c-steel);
}

.page-products .orb-list {
  margin: 16px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .orb-list li {
  padding-left: 16px;
  position: relative;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--c-white);
}

.page-products .orb-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-orange);
}

.page-products .orb-list a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 208, 0.35);
}

.page-products .orb-list a:hover {
  border-bottom-color: var(--c-cyan);
}

.page-products .orb-btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

/* ---------- 章节通用 ---------- */

.page-products .band {
  position: relative;
  padding: 68px 0;
}

.page-products .band--paper {
  --pp-text: var(--pp-ink-text);
  --pp-muted: var(--pp-ink-muted);
  --pp-line: var(--pp-ink-line);
  background: var(--c-paper);
  color: var(--pp-ink-text);
  border-top: 2px solid var(--c-line);
  border-bottom: 2px solid var(--c-line);
}

.page-products .band--ink {
  --pp-text: var(--pp-dark-text);
  --pp-muted: var(--pp-dark-muted);
  --pp-line: var(--pp-dark-line);
  background: linear-gradient(180deg, var(--c-space), var(--c-night));
  color: var(--pp-text);
}

.page-products .band--nav {
  padding-bottom: 56px;
}

.page-products .sec-head {
  display: grid;
  gap: 12px;
  margin-bottom: 36px;
}

.page-products .sec-head .index-num {
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-products .band--paper .sec-head .index-num {
  color: var(--c-orange);
}

.page-products .sec-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  max-width: 20em;
}

.page-products .sec-head p {
  margin: 0;
  max-width: 680px;
  color: var(--pp-muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .pp-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* ---------- 01 球队库 ---------- */

.page-products .roster-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .roster-browse {
  display: grid;
  gap: 0;
}

.page-products .browse-block {
  padding: 20px 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .browse-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .browse-block h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
}

.page-products .browse-block p {
  margin: 0;
  color: var(--pp-muted);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-stat {
  display: grid;
  gap: 4px;
}

.page-products .pp-stat-num {
  font-family: var(--font-data);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-orange);
}

.page-products .pp-stat-key {
  font-size: 14px;
  color: var(--pp-muted);
}

/* ---------- 02 档案字段 ---------- */

.page-products .fields-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .field-list {
  display: grid;
  gap: 12px;
}

.page-products .field-item {
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
  overflow: hidden;
}

.page-products .field-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  list-style: none;
}

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

.page-products .field-item summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 20px;
  line-height: 1;
  color: var(--c-orange);
}

.page-products .field-item[open] summary::after {
  content: "\2212";
  color: var(--c-cyan);
}

.page-products .field-item[open] summary {
  color: var(--c-cyan);
}

.page-products .field-body {
  padding: 0 20px 20px;
  color: var(--pp-muted);
  font-size: 15.5px;
  line-height: 1.82;
}

/* ---------- 03 联赛导航 ---------- */

.page-products .tl-rail {
  display: flex;
  gap: 14px;
  margin: 0 -18px;
  padding: 6px 18px 20px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .tl-node {
  position: relative;
  flex: 0 0 232px;
  scroll-snap-align: start;
  padding: 24px 18px 20px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.page-products .tl-node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 14px rgba(53, 230, 208, 0.9);
  transform: translateY(-50%);
}

.page-products .tl-node:nth-child(3)::before {
  background: var(--c-orange);
  box-shadow: 0 0 14px rgba(255, 122, 47, 0.9);
}

.page-products .tl-node:nth-child(4)::before {
  background: var(--c-violet);
  box-shadow: 0 0 14px rgba(162, 75, 255, 0.9);
}

.page-products .tl-stage {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--c-white);
}

.page-products .tl-text {
  margin: 0;
  color: var(--pp-muted);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-products .tl-traces {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}

.page-products .trace {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--c-cyan);
  background: rgba(53, 230, 208, 0.07);
}

.page-products .trace--cup {
  border-left-color: var(--c-orange);
  background: rgba(255, 122, 47, 0.08);
}

.page-products .trace--inter {
  border-left-color: var(--c-violet);
  background: rgba(162, 75, 255, 0.1);
}

.page-products .trace h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 800;
}

.page-products .trace p {
  margin: 0;
  color: var(--pp-muted);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-products .tl-figure {
  margin-top: 30px;
}

/* ---------- 04 跨设备 ---------- */

.page-products .device-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .device-notes {
  display: grid;
  gap: 14px;
}

.page-products .device-note {
  padding: 20px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.45);
}

.page-products .device-note .label {
  color: var(--c-orange);
}

.page-products .device-note h3 {
  margin: 8px 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.page-products .device-note p {
  margin: 0;
  color: var(--pp-muted);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 05 订阅与复盘 ---------- */

.page-products .sub-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .sub-panel,
.page-products .sub-sync {
  padding: 22px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.035);
}

.page-products .sub-panel h3,
.page-products .sub-sync h3 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
}

.page-products .sub-sync {
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(162, 75, 255, 0.18), transparent 62%),
    radial-gradient(120% 90% at 100% 100%, rgba(255, 61, 139, 0.16), transparent 62%),
    rgba(255, 255, 255, 0.03);
}

.page-products .sub-sync .sync-bar {
  margin: 4px 0 16px;
}

.page-products .sub-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .sub-list li {
  position: relative;
  padding-left: 18px;
  color: var(--pp-muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .sub-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-cyan);
}

.page-products .sub-list strong {
  color: var(--c-white);
}

.page-products .sub-panel > p,
.page-products .sub-sync p {
  margin: 0 0 10px;
  color: var(--pp-muted);
  font-size: 15px;
  line-height: 1.78;
}

.page-products .sub-note {
  font-size: 14px !important;
  color: var(--c-steel) !important;
}

.page-products .sub-figure {
  margin-top: 28px;
}

.page-products .replay-note {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--c-orange);
  color: var(--c-white);
  font-size: 15.5px;
  line-height: 1.78;
}

/* ---------- 06 使用路径 ---------- */

.page-products .path-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .path-item {
  padding: 22px 20px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.5);
}

.page-products .path-idx {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-line);
  background: var(--c-ink);
  color: var(--c-cyan);
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: 0.08em;
}

.page-products .path-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
}

.page-products .path-item p {
  margin: 0;
  color: var(--pp-muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .next-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--pp-line);
}

.page-products .next-link {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-products .next-link:hover,
.page-products .next-link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--c-orange);
}

.page-products .next-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
}

.page-products .next-desc {
  color: var(--pp-muted);
  font-size: 14px;
  line-height: 1.65;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .shell {
    padding-inline: 28px;
  }

  .page-products .hero-roster {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

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

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

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

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

@media (min-width: 900px) {
  .page-products {
    padding-top: 104px;
  }

  .page-products .shell {
    max-width: var(--shell);
    margin-inline: auto;
    padding-inline: 32px;
  }

  .page-products .hero-blueprint {
    padding-bottom: 84px;
  }

  .page-products .roster-split {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .fields-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .device-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .sub-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .band {
    padding: 88px 0;
  }
}

@media (min-width: 980px) {
  .page-products .hero-duo {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 34px;
    align-items: start;
  }

  .page-products .hero-roster {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .hero-roster > :nth-child(1) { grid-column: span 3; }
  .page-products .hero-roster > :nth-child(2) { grid-column: span 3; }
  .page-products .hero-roster > :nth-child(3) { grid-column: span 2; }
  .page-products .hero-roster > :nth-child(4) { grid-column: span 4; margin-top: 18px; }
  .page-products .hero-roster > :nth-child(5) { grid-column: span 4; }
  .page-products .hero-roster > :nth-child(6) { grid-column: span 2; margin-top: 18px; }

  .page-products .hero-orb {
    position: sticky;
    top: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .roster-card,
  .page-products .next-link {
    transition: none;
  }

  .page-products .roster-card:hover,
  .page-products .roster-card:focus-visible,
  .page-products .next-link:hover,
  .page-products .next-link:focus-visible {
    transform: none;
  }
}
