.page-products {
  --pp-gap: clamp(20px, 3.4vw, 40px);
  --pp-section-y: clamp(48px, 8vw, 104px);
  --pp-hero-y: clamp(28px, 6vw, 72px);
}

.page-products .section {
  padding-block: var(--pp-section-y);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--pp-hero-y);
  background: linear-gradient(158deg, var(--c-ink) 0%, var(--c-rampart) 58%, var(--c-ink) 100%);
  color: var(--on-dark);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: 0.5;
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 46%;
  height: 100%;
  background: var(--wash-flame);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-products .pp-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--c-ember);
}

.page-products .pp-hero__lead {
  margin: 20px 0 0;
  max-width: 40ch;
  font-size: clamp(16px, 2.2vw, 19px);
  line-height: 1.85;
  color: var(--on-dark-dim);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.page-products .pp-hero__panel {
  border: 1px solid var(--line-dark);
  border-top: 2px solid var(--c-flame);
  background: rgba(20, 22, 26, 0.55);
  padding: clamp(20px, 3vw, 30px);
}

.page-products .pp-hero__panel-label {
  margin: 0 0 18px;
  color: var(--on-dark-faint);
}

.page-products .pp-hero__nodes {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.page-products .pp-hero__node {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-dark);
  transition: background-color var(--dur) var(--ease);
}

.page-products .pp-hero__node:hover {
  background: rgba(226, 102, 42, 0.08);
}

.page-products .pp-hero__node-index {
  font-size: 13px;
  color: var(--c-flame);
}

.page-products .pp-hero__node-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--on-dark);
}

.page-products .pp-hero__node-freq {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--on-dark-faint);
}

/* ---------- 通用导语 ---------- */

.page-products .pp-lead {
  max-width: 62ch;
  margin: 0 0 clamp(24px, 4vw, 40px);
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink-body);
}

.page-products .pp-lead--dark {
  color: var(--on-dark-dim);
}

.page-products .pp-aside__label {
  margin: 0 0 16px;
  color: var(--c-mid);
}

/* ---------- 01 模块总览 ---------- */

.page-products .pp-overview__figure {
  margin: 0 0 clamp(28px, 4vw, 48px);
}

.page-products .pp-index {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-brick);
}

.page-products .pp-index__row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-light);
  transition: border-color var(--dur) var(--ease);
}

.page-products .pp-index__row:hover {
  border-bottom-color: var(--c-flame);
}

.page-products .pp-index__no {
  font-size: 20px;
  line-height: 1.4;
  color: var(--c-flame);
}

.page-products .pp-index__title {
  margin: 0;
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-products .pp-index__desc {
  margin: 8px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-body);
}

.page-products .pp-index__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 12px 0 0;
}

.page-products .pp-index__freq {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--c-mid);
}

/* ---------- 02 阵容变动 ---------- */

.page-products .pp-split {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-split__prose p {
  max-width: 46ch;
  margin: 0 0 20px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--ink-body);
}

.page-products .pp-squad__figure {
  margin: 28px 0 0;
}

.page-products .pp-split__aside {
  border: 1px solid var(--line-light);
  border-left: 2px solid var(--c-flame);
  background: var(--c-paper);
  padding: clamp(20px, 3vw, 30px);
}

.page-products .pp-fields {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-field {
  padding: 13px 0;
  border-bottom: 1px solid var(--line-light);
  outline: none;
}

.page-products .pp-field:last-child {
  border-bottom: 0;
}

.page-products .pp-field:focus-visible {
  box-shadow: inset 0 0 0 2px var(--c-flame);
}

.page-products .pp-field__name {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-ink);
}

.page-products .pp-field__hint {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-mid);
}

/* ---------- 03 榜单 ---------- */

.page-products .pp-board__split {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-board__text p {
  max-width: 46ch;
  margin: 0 0 20px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--on-dark-dim);
}

.page-products .pp-board__text p:first-child {
  color: var(--on-dark);
}

.page-products .pp-board__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-products .pp-board__panel {
  padding: clamp(20px, 3vw, 32px);
}

.page-products .pp-board__panel .pp-aside__label {
  color: var(--on-dark-faint);
}

.page-products .pp-trend {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.page-products .pp-trend__row {
  display: grid;
  grid-template-columns: 64px auto minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-products .pp-trend__round {
  font-size: 13px;
  color: var(--c-flame);
}

.page-products .pp-trend__num {
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1;
  font-weight: 700;
  color: var(--on-dark);
  transition: transform var(--dur) var(--ease);
}

.page-products .pp-trend__row:hover .pp-trend__num {
  transform: translateY(-2px);
}

.page-products .pp-trend__unit {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--on-dark-faint);
}

.page-products .pp-trend__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--on-dark-dim);
}

.page-products .pp-board__figure {
  margin: 26px 0 0;
}

/* ---------- 04 内容目录 ---------- */

.page-products .pp-catalog__grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-catalog__figure {
  margin: 0;
}

.page-products .pp-catalog__list {
  margin: 0;
}

.page-products .pp-catalog__note {
  margin: 24px 0 0;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-body);
}

/* ---------- 05 工具记录 ---------- */

.page-products .pp-axis-wrap {
  margin: 0 0 26px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-products .pp-axis {
  margin: 0;
  min-width: 420px;
}

.page-products .pp-axis__link {
  display: block;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-body);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-axis__link:hover,
.page-products .pp-axis__link:focus-visible {
  color: var(--c-flame);
  border-left-color: var(--c-flame);
  outline: none;
}

.page-products .pp-records {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-brick);
}

.page-products .pp-record {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-light);
  scroll-margin-top: 140px;
}

.page-products .pp-record__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 0 0 10px;
}

.page-products .pp-record__round {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}

.page-products .pp-record__body {
  margin: 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-body);
}

.page-products .pp-tools__figure {
  margin: 30px 0 0;
}

/* ---------- 06 上手路径 ---------- */

.page-products .pp-folds {
  border-top: 1px solid var(--c-brick);
}

.page-products .pp-fold {
  border-bottom: 1px solid var(--line-light);
}

.page-products .pp-fold__summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(16px, 2.2vw, 19px);
  font-weight: 600;
  color: var(--c-ink);
  transition: color var(--dur) var(--ease);
}

.page-products .pp-fold__summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-fold__summary:hover {
  color: var(--c-flame);
}

.page-products .pp-fold__summary:focus-visible {
  outline: 2px solid var(--c-flame);
  outline-offset: 2px;
}

.page-products .pp-fold__no {
  font-size: 13px;
  color: var(--c-flame);
}

.page-products .pp-fold__name {
  flex: 1 1 auto;
}

.page-products .pp-fold__body {
  padding: 0 0 22px;
}

.page-products .pp-fold__body p {
  margin: 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-body);
}

.page-products .pp-start__next {
  margin: clamp(28px, 4vw, 42px) 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-body);
}

/* ---------- 07 设备与版本 ---------- */

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

.page-products .pp-device__stat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 3vw, 28px);
  background: var(--c-deep);
}

.page-products .pp-device__num {
  font-size: clamp(30px, 6vw, 48px);
  line-height: 1;
  font-weight: 700;
  color: var(--c-flame);
}

.page-products .pp-device__num small {
  font-size: 0.45em;
  margin-left: 2px;
  color: var(--c-ember);
}

.page-products .pp-device__label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--on-dark-dim);
}

.page-products .pp-device__closing {
  margin: clamp(28px, 4vw, 42px) 0 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--on-dark-dim);
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-products .pp-split__aside {
    margin-top: 8px;
  }

  .page-products .pp-field__hint {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease), margin-top var(--dur) var(--ease);
  }

  .page-products .pp-field:hover .pp-field__hint,
  .page-products .pp-field:focus-visible .pp-field__hint,
  .page-products .pp-field:focus-within .pp-field__hint {
    max-height: 120px;
    margin-top: 6px;
    opacity: 1;
  }

  .page-products .pp-board__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-products .pp-catalog__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

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

@media (min-width: 1180px) {
  .page-products .pp-index__row {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 4px 24px;
    padding: 24px 0;
  }

  .page-products .pp-index__no {
    font-size: 26px;
  }
}
<<<END>>>