.page-products {
  background: var(--deep);
  color: var(--dust);
}

.page-products .crumbs {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px) 0 clamp(28px, 5vw, 60px);
  background:
    radial-gradient(120% 92% at 86% 6%, rgba(62, 224, 207, .16), transparent 58%),
    radial-gradient(96% 76% at 6% 96%, rgba(255, 63, 142, .11), transparent 62%),
    var(--deep);
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  pointer-events: none;
}

.page-products .pp-hero__inner {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
}

.page-products .pp-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products .pp-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.6vw, 4.5rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--dust);
}

.page-products .pp-hero__title br {
  display: none;
}

.page-products .pp-hero__lead {
  margin: 0;
  max-width: 60ch;
  color: var(--text-70);
  line-height: 1.8;
}

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

.page-products .pp-hero__facts li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(36, 22, 69, .55);
  border-left: 2px solid var(--cyan);
}

.page-products .pp-hero__facts li:nth-child(2) {
  border-left-color: var(--gold);
  background: rgba(36, 22, 69, .38);
}

.page-products .pp-hero__facts li:nth-child(3) {
  border-left-color: var(--magenta);
  background: rgba(36, 22, 69, .28);
}

.page-products .pp-hero__num {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1;
  color: var(--cyan);
}

.page-products .pp-hero__facts li:nth-child(2) .pp-hero__num {
  color: var(--gold);
}

.page-products .pp-hero__facts li:nth-child(3) .pp-hero__num {
  color: var(--magenta);
}

.page-products .pp-hero__label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-70);
}

/* ---------- 主壳：左侧索引 + 右侧内容 ---------- */
.page-products .pp-shell {
  display: grid;
  gap: clamp(22px, 3vw, 44px);
  padding: clamp(20px, 3.6vw, 40px) 0 clamp(40px, 6vw, 76px);
}

.page-products .pp-index__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--text-55);
}

.page-products .pp-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-index__list li {
  flex: 0 0 auto;
}

.page-products .pp-index__list a {
  display: block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--text-70);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-products .pp-index__list a:hover,
.page-products .pp-index__list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(62, 224, 207, .07);
}

.page-products .pp-index__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 内容区块 ---------- */
.page-products .pp-block {
  padding: clamp(30px, 4vw, 54px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 110px;
}

.page-products .pp-body > .pp-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pp-lead {
  margin: 0 0 22px;
  max-width: 64ch;
  color: var(--text-70);
  line-height: 1.8;
}

.page-products .pp-block p {
  color: var(--text-70);
  line-height: 1.8;
}

.page-products .pp-block h3.pp-sub {
  margin: 26px 0 12px;
  font-size: 1.05rem;
  letter-spacing: .01em;
  color: var(--dust);
}

.page-products .pp-block a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 224, 207, .45);
}

.page-products .pp-block a:hover,
.page-products .pp-block a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-products .pp-note {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--text-55);
  line-height: 1.75;
}

/* ---------- 三端说明 ---------- */
.page-products .pp-ways {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-way {
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--line-strong);
}

.page-products .pp-way--primary {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(62, 224, 207, .09), transparent 72%);
}

.page-products .pp-way__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--dust);
}

.page-products .pp-way p {
  margin: 0;
  font-size: 15px;
}

/* ---------- 折叠面板 ---------- */
.page-products .pp-folds {
  display: grid;
  gap: 10px;
}

.page-products .pp-fold {
  border: 1px solid var(--line);
  background: rgba(36, 22, 69, .42);
}

.page-products .pp-fold > summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-weight: 600;
  color: var(--dust);
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pp-fold > summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-fold > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
}

.page-products .pp-fold[open] > summary::after {
  content: "–";
}

.page-products .pp-fold > summary:hover,
.page-products .pp-fold > summary:focus-visible {
  background: rgba(62, 224, 207, .08);
  color: var(--cyan);
}

.page-products .pp-fold > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .pp-fold__body {
  padding: 0 18px 16px;
  border-top: 1px solid var(--line);
}

.page-products .pp-fold__body p {
  margin: 14px 0 0;
  font-size: 15px;
}

/* ---------- 步骤编号 ---------- */
.page-products .pp-steps {
  list-style: none;
  counter-reset: pp-step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-steps li {
  counter-increment: pp-step;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-70);
}

.page-products .pp-steps li::before {
  content: counter(pp-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-align: center;
  padding: 4px 0;
  color: var(--cyan);
  border: 1px solid var(--line-strong);
}

.page-products .pp-steps--paper li {
  color: var(--paper-ink);
}

.page-products .pp-steps--paper li::before {
  color: var(--paper-ink);
  border-color: rgba(27, 21, 38, .4);
}

/* ---------- 图片 ---------- */
.page-products .pp-figure {
  margin: 0;
}

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

.page-products .pp-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-55);
  line-height: 1.6;
}

.page-products .pp-figure--wide {
  margin-top: clamp(24px, 3vw, 40px);
}

.page-products .pp-figure--top {
  margin-bottom: clamp(20px, 3vw, 32px);
}

/* ---------- 布局分栏 ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

/* ---------- 分类标签 ---------- */
.page-products .pp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
}

.page-products .pp-chip {
  display: inline-block;
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--text-70);
  border: 1px solid var(--line-strong);
  background: rgba(36, 22, 69, .35);
}

.page-products .pp-chip.is-active {
  color: var(--deep);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 记录明细纸面板 ---------- */
.page-products .panel--paper {
  background: var(--paper);
  color: var(--paper-ink);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid rgba(27, 21, 38, .18);
}

.page-products .pp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  color: var(--paper-ink);
}

.page-products .pp-table__caption {
  text-align: left;
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(27, 21, 38, .68);
  padding-bottom: 10px;
}

.page-products .pp-table th,
.page-products .pp-table td {
  text-align: left;
  padding: 12px 10px;
  line-height: 1.65;
  border-bottom: 1px dashed rgba(27, 21, 38, .28);
  vertical-align: top;
}

.page-products .pp-table thead th {
  font-size: 13px;
  letter-spacing: .06em;
  border-bottom: 1px solid rgba(27, 21, 38, .55);
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(27, 21, 38, .05);
}

.page-products .pp-table tbody th {
  font-weight: 700;
  white-space: nowrap;
}

/* ---------- 快捷入口固定位 ---------- */
.page-products .pp-slots {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 10px;
}

.page-products .pp-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--dust);
  background: rgba(36, 22, 69, .5);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-products .pp-slot__idx {
  font-size: 11px;
  color: var(--cyan);
}

.page-products .pp-slot:nth-child(n + 5) {
  border-left-color: var(--gold);
  background: rgba(36, 22, 69, .32);
}

.page-products .pp-slot:nth-child(n + 7) {
  border-left-color: var(--line-strong);
  background: rgba(36, 22, 69, .2);
}

/* ---------- 版本轨道 ---------- */
.page-products .pp-track {
  list-style: none;
  margin: 24px 0 26px;
  padding: 0 0 0 22px;
  position: relative;
  display: grid;
  gap: 20px;
}

.page-products .pp-track::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--gold), var(--line-strong));
}

.page-products .pp-track__item {
  position: relative;
  display: grid;
  gap: 6px;
}

.page-products .pp-track__item::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--deep);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-products .pp-track__ver {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .pp-track__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--dust);
}

.page-products .pp-track__item p {
  margin: 0;
  font-size: 15px;
}

/* ---------- 收束 ---------- */
.page-products .pp-closing {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  padding: clamp(30px, 5vw, 56px) 0 clamp(34px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.page-products .pp-closing__mark {
  flex: 0 0 auto;
  color: var(--gold);
}

.page-products .pp-closing__text {
  margin: 0;
  max-width: 62ch;
  color: var(--text-70);
  line-height: 1.8;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 600px) {
  .page-products .pp-hero__title br {
    display: inline;
  }
}

@media (min-width: 900px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-products .pp-split--media-left {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }

  .page-products .pp-split--media-left .pp-figure {
    order: -1;
  }

  .page-products .pp-block--offset {
    margin-left: clamp(0px, 2.4vw, 38px);
  }
}

@media (min-width: 1000px) {
  .page-products .pp-shell {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-index {
    position: sticky;
    top: 112px;
    align-self: start;
  }

  .page-products .pp-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pp-index__list a {
    border: 0;
    border-left: 2px solid transparent;
    padding: 9px 10px;
    font-size: 13.5px;
    white-space: normal;
  }

  .page-products .pp-index__list a:hover,
  .page-products .pp-index__list a:focus-visible {
    border-left-color: var(--cyan);
    background: rgba(62, 224, 207, .07);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-index__list a,
  .page-products .pp-fold > summary {
    transition: none;
  }
}
<<<END>>>