.page-products {
  --pf-line: var(--hairline);
  --pf-panel: linear-gradient(158deg, rgba(24, 34, 74, 0.78), rgba(14, 22, 51, 0.94));
  --pf-paper-line: #d8d0c0;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  padding: clamp(30px, 6vw, 68px) 0 clamp(28px, 5vw, 52px);
  border-bottom: 1px solid var(--pf-line);
  background:
    radial-gradient(70% 65% at 10% -15%, rgba(108, 75, 216, 0.38), transparent 66%),
    radial-gradient(60% 50% at 95% 0%, rgba(53, 240, 208, 0.1), transparent 62%);
}

.page-products .pf-hero__title {
  margin: 14px 0 0;
  max-width: 15em;
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pf-hero__lede {
  margin: 18px 0 0;
  max-width: 66ch;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mute);
}

.page-products .pf-stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pf-line);
  border: 1px solid var(--pf-line);
}

.page-products .pf-stats > li {
  display: grid;
  gap: 5px;
  padding: 16px 16px 14px;
  background: var(--ink-900);
}

.page-products .pf-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4.6vw, 28px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pf-stat__label {
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  color: var(--mute);
}

.page-products .pf-jump {
  margin-top: 26px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-products .pf-jump__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-height: 44px;
  padding: 12px 14px;
  border: 1px solid var(--pf-line);
  color: var(--paper);
  font-size: var(--fs-small);
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-products .pf-jump__link:hover,
.page-products .pf-jump__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(53, 240, 208, 0.06);
  outline: none;
}

.page-products .pf-jump__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

/* ---------- 章节骨架 ---------- */
.page-products .pf-block {
  position: relative;
  padding: clamp(48px, 8vw, 96px) 0;
  border-bottom: 1px solid var(--pf-line);
  scroll-margin-top: 96px;
}

.page-products .pf-head {
  display: grid;
  gap: 12px;
  max-width: 68ch;
}

.page-products .pf-num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 9vw, 84px);
  font-weight: 200;
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: rgba(53, 240, 208, 0.2);
}

.page-products .pf-title {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pf-lede {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mute);
}

.page-products .pf-fig {
  margin: 0;
}

.page-products .pf-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pf-line);
}

.page-products .pf-fig figcaption {
  margin-top: 10px;
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--mute);
}

.page-products .pf-inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-products .pf-inline-link:hover,
.page-products .pf-inline-link:focus-visible {
  color: var(--paper);
  outline: none;
}

/* ---------- 01 能力总览 ---------- */
.page-products .pf-intro {
  display: grid;
  gap: 26px;
}

.page-products .pf-caps {
  margin-top: 32px;
  display: grid;
  gap: 1px;
  background: var(--pf-line);
  border: 1px solid var(--pf-line);
}

.page-products .pf-cap {
  position: relative;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px 20px 24px;
  background: var(--pf-panel);
}

.page-products .pf-cap::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(53, 240, 208, 0));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 260ms var(--ease);
}

.page-products .pf-cap:hover::before,
.page-products .pf-cap:focus-within::before {
  transform: scaleX(1);
}

.page-products .pf-cap__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pf-cap__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}

.page-products .pf-cap__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mute);
}

.page-products .pf-cap__meta {
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(42, 53, 99, 0.95);
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(242, 236, 224, 0.66);
}

/* ---------- 02 赛季区间 ---------- */
.page-products .pf-compare {
  margin-top: 28px;
  display: grid;
  gap: 26px;
}

.page-products .pf-track {
  padding: 22px 18px 18px;
  border: 1px solid var(--pf-line);
  background: var(--pf-panel);
}

.page-products .pf-track__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(66px, 1fr);
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pf-track__item {
  display: grid;
  gap: 10px;
  justify-items: center;
}

.page-products .pf-track__tick {
  display: block;
  width: 100%;
  height: 46px;
  border: 1px solid var(--pf-line);
  background: rgba(14, 22, 51, 0.92);
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-products .pf-track__item--on .pf-track__tick {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(53, 240, 208, 0.32), rgba(53, 240, 208, 0.04));
}

.page-products .pf-track__season {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--mute);
}

.page-products .pf-track__item--on .pf-track__season {
  color: var(--cyan);
}

.page-products .pf-track__hint {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pf-line);
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--mute);
}

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

.page-products .pf-side__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mute);
}

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

/* ---------- 手风琴（03 / 05 共用） ---------- */
.page-products .pf-acc {
  border: 1px solid var(--pf-line);
  background: var(--pf-panel);
}

.page-products .pf-acc + .pf-acc {
  margin-top: 10px;
}

.page-products .pf-acc__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-products .pf-acc__sum::-webkit-details-marker {
  display: none;
}

.page-products .pf-acc__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pf-acc[open] .pf-acc__sum::after {
  content: "\2212";
}

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

.page-products .pf-acc__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pf-acc__body {
  padding: 0 16px 18px;
  border-top: 1px dashed rgba(42, 53, 99, 0.95);
}

.page-products .pf-acc__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mute);
}

.page-products .pf-acc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pf-acc__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(242, 236, 224, 0.82);
}

.page-products .pf-acc__list li::before {
  content: "\203A";
  position: absolute;
  left: 0;
  color: var(--cyan);
}

/* ---------- 03 集锦索引 ---------- */
.page-products .pf-replay {
  margin-top: 28px;
  display: grid;
  gap: 26px;
}

/* ---------- 04 数据字段（浅色章节） ---------- */
.page-products .pf-block--paper {
  background: var(--paper);
  color: var(--paper-ink);
  border-bottom: 1px solid var(--pf-paper-line);
}

.page-products .pf-block--paper .pf-title {
  color: var(--paper-ink);
}

.page-products .pf-block--paper .pf-lede {
  color: #4a4f63;
}

.page-products .pf-block--paper .pf-num {
  color: rgba(22, 27, 46, 0.16);
}

.page-products .pf-block--paper .pf-fig img {
  border-color: var(--pf-paper-line);
}

.page-products .pf-block--paper .pf-fig figcaption {
  color: #5a5f72;
}

.page-products .pf-fields {
  margin-top: 28px;
  display: grid;
  gap: 1px;
  background: var(--pf-paper-line);
  border: 1px solid var(--pf-paper-line);
}

.page-products .pf-field {
  display: grid;
  gap: 6px;
  padding: 18px 16px;
  background: var(--paper);
}

.page-products .pf-field__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-products .pf-field__val {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--paper-ink);
  font-variant-numeric: tabular-nums;
}

.page-products .pf-field__note {
  font-size: 13px;
  line-height: 1.65;
  color: #5a5f72;
}

.page-products .pf-answer {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--paper-ink);
  background: rgba(22, 27, 46, 0.05);
  max-width: 78ch;
  font-size: 15px;
  line-height: 1.8;
  color: #2b3145;
}

.page-products .pf-block--paper .pf-fig--wide {
  margin-top: 26px;
}

/* ---------- 05 适配清单 ---------- */
.page-products .pf-devices {
  margin-top: 28px;
  display: grid;
  gap: 26px;
}

.page-products .pf-devices__note {
  margin: 16px 0 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--mute);
}

.page-products .pf-devices .pf-inline-link {
  color: var(--cyan);
}

/* ---------- 06 四步 ---------- */
.page-products .pf-steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-step {
  position: relative;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 18px 22px;
  border: 1px solid var(--pf-line);
  background: var(--pf-panel);
}

.page-products .pf-step__n {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: rgba(53, 240, 208, 0.55);
}

.page-products .pf-step__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .pf-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 收尾 ---------- */
.page-products .pf-outro {
  padding: clamp(48px, 8vw, 88px) 0 clamp(56px, 9vw, 104px);
  background: radial-gradient(90% 130% at 50% 120%, rgba(108, 75, 216, 0.32), transparent 68%);
}

.page-products .pf-outro__grid {
  display: grid;
  gap: 24px;
}

.page-products .pf-outro__text {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--mute);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pf-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .pf-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pf-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .pf-step {
    border-right: none;
  }

  .page-products .pf-step:last-child {
    border-right: 1px solid var(--pf-line);
  }
}

@media (min-width: 960px) {
  .page-products .pf-intro {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
  }

  .page-products .pf-compare {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .pf-replay {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 40px;
  }

  .page-products .pf-devices {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 40px;
  }

  .page-products .pf-outro__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 40px;
  }

  .page-products .pf-outro__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1060px) {
  .page-products .pf-caps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-cap::before,
  .page-products .pf-track__tick,
  .page-products .pf-jump__link {
    transition: none;
  }

  .page-products .pf-cap::before {
    transform: scaleX(1);
  }
}
<<<END>>>