.page-products {
  --px-grid: rgba(52, 240, 207, .055);
  --px-gold-1: rgba(224, 168, 62, .95);
  --px-gold-2: rgba(224, 168, 62, .38);
  --px-soft-line: rgba(145, 167, 183, .24);
  background: var(--c-ink);
  color: var(--c-paper);
}

/* ---------- 首屏 ---------- */
.page-products .px-hero {
  position: relative;
  padding-top: clamp(22px, 4vw, 44px);
  padding-bottom: clamp(28px, 5vw, 56px);
  border-bottom: var(--bd) solid var(--c-edge);
  background-image:
    linear-gradient(var(--px-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--px-grid) 1px, transparent 1px);
  background-size: 42px 42px;
}

.page-products .px-hero-grid {
  display: grid;
  gap: var(--gap);
}

.page-products .px-hero-main > * + * {
  margin-top: 14px;
}

.page-products .px-hero .page-title {
  font-family: var(--f-head);
  letter-spacing: -.02em;
  line-height: 1.14;
  margin: 0;
}

.page-products .px-hero .lede {
  max-width: 60ch;
  color: #CFDEE7;
  margin: 0;
}

.page-products .px-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-products .px-hero-line {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--c-signal);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
  max-width: 54ch;
}

.page-products .px-readout {
  border: var(--bd) solid var(--c-cyan);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard);
  padding: clamp(16px, 2.6vw, 24px);
}

.page-products .px-readout-title,
.page-products .px-readout-sub {
  margin: 0;
  font-family: var(--f-label);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-products .px-readout-sub {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 2px solid var(--px-soft-line);
  color: var(--c-mist);
}

.page-products .px-read-list {
  margin: 12px 0 0;
  padding: 0;
}

.page-products .px-read {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--px-soft-line);
}

.page-products .px-read:last-child {
  border-bottom: 0;
}

.page-products .px-read-key {
  margin: 0;
  font-size: 13px;
  color: var(--c-mist);
}

.page-products .px-read-val {
  margin: 0;
  font-family: var(--f-label);
  font-size: 20px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--c-paper);
  text-align: right;
}

.page-products .px-entry-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.page-products .px-entry-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 2px solid var(--px-soft-line);
  color: var(--c-paper);
  text-decoration: none;
  font-size: 14px;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .px-entry-meta {
  font-family: var(--f-label);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-mist);
}

.page-products .px-entry-link:hover,
.page-products .px-entry-link:focus-visible {
  border-color: var(--c-cyan);
  background: rgba(52, 240, 207, .09);
}

.page-products .px-entry-link:focus-visible {
  outline: 2px solid var(--c-signal);
  outline-offset: 2px;
}

/* ---------- 通用小节头 ---------- */
.page-products .px-split-head {
  display: grid;
  gap: 12px;
}

.page-products .px-head-note {
  margin: 0;
  padding-left: 12px;
  border-left: 3px solid var(--c-signal);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 图框 ---------- */
.page-products .px-figure {
  margin: 0;
  border: var(--bd) solid var(--c-edge);
  box-shadow: var(--shadow-hard);
  background: var(--c-panel);
  overflow: hidden;
}

.page-products .px-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .px-cap {
  padding: 10px 14px;
  border-top: 2px solid var(--px-soft-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-mist);
}

/* ---------- 客户端能力 ---------- */
.page-products .px-func-grid {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .px-func-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--bd) solid var(--px-soft-line);
}

.page-products .px-func-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 2px;
  border-bottom: 2px solid var(--px-soft-line);
  transition: border-color .18s var(--ease);
}

.page-products .px-func-item:hover {
  border-bottom-color: var(--c-signal);
}

.page-products .px-func-num {
  font-family: var(--f-label);
  font-size: 22px;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-products .px-func-name {
  display: block;
  font-family: var(--f-head);
  font-size: 19px;
  line-height: 1.3;
  margin-bottom: 4px;
}

.page-products .px-func-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-mist);
}

/* ---------- 权益总览 ---------- */
.page-products .px-benefits {
  border-top: var(--bd) solid var(--c-edge);
  border-bottom: var(--bd) solid var(--c-edge);
  background:
    linear-gradient(180deg, rgba(15, 43, 68, .96), rgba(8, 26, 43, 1));
}

.page-products .px-figure--wide {
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .px-benefit-grid {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .px-compare-panel .panel-title {
  margin: 0;
}

.page-products .px-compare {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-products .px-compare-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 10px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(17, 24, 29, .28);
}

.page-products .px-compare-name {
  font-family: var(--f-head);
  font-size: 17px;
  color: var(--c-text);
}

.page-products .px-compare-num {
  font-family: var(--f-label);
  font-size: 16px;
  letter-spacing: .06em;
  color: var(--c-teal);
  align-self: center;
}

.page-products .px-compare-who {
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.6;
  color: #3B4750;
}

.page-products .px-compare-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: #3B4750;
  border-top: 2px solid rgba(17, 24, 29, .18);
  padding-top: 12px;
}

.page-products .px-fold {
  border: var(--bd) solid var(--c-edge);
  background: var(--c-panel);
  box-shadow: var(--shadow-soft);
}

.page-products .px-fold + .px-fold {
  margin-top: 12px;
}

.page-products .px-fold summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  list-style: none;
  cursor: pointer;
  background: linear-gradient(100deg, var(--px-gold-1), var(--px-gold-2));
  color: var(--c-text);
  transition: filter .18s var(--ease);
}

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

.page-products .px-fold summary:hover {
  filter: brightness(1.07);
}

.page-products .px-fold summary:focus-visible {
  outline: 2px solid var(--c-signal);
  outline-offset: -4px;
}

.page-products .px-fold-title {
  flex: 1 1 auto;
  font-family: var(--f-head);
  font-size: 18px;
  line-height: 1.3;
}

.page-products .px-fold-count {
  font-family: var(--f-label);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(17, 24, 29, .72);
  white-space: nowrap;
}

.page-products .px-fold-mark {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
}

.page-products .px-fold-mark::before,
.page-products .px-fold-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--c-text);
  transform: translate(-50%, -50%);
  transition: transform .18s var(--ease);
}

.page-products .px-fold-mark::before {
  width: 14px;
  height: 2px;
}

.page-products .px-fold-mark::after {
  width: 2px;
  height: 14px;
}

.page-products .px-fold[open] .px-fold-mark::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-products .px-fold-items {
  list-style: none;
  margin: 0;
  padding: 8px 14px 4px;
}

.page-products .px-fold-items li {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--px-soft-line);
  font-size: 15px;
  line-height: 1.6;
  color: #D8E5EC;
}

.page-products .px-fold-items li::before {
  content: "";
  flex: 0 0 auto;
  width: 12px;
  height: 2px;
  margin-top: 11px;
  background: var(--c-cyan);
}

.page-products .px-fold-items li:last-child {
  border-bottom: 0;
}

.page-products .px-fold-note {
  margin: 0;
  padding: 4px 14px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 下载与安装 ---------- */
.page-products .px-install-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .px-install-card {
  padding: 16px;
  border: 2px solid var(--px-soft-line);
  background: var(--c-panel);
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .px-install-card:hover,
.page-products .px-install-card:focus-within {
  border-color: var(--c-cyan);
  background: rgba(52, 240, 207, .06);
}

.page-products .px-install-meta {
  margin: 0 0 6px;
  font-family: var(--f-label);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-products .px-install-name {
  margin: 0 0 8px;
  font-family: var(--f-head);
  font-size: 19px;
  line-height: 1.35;
  color: var(--c-paper);
}

.page-products .px-install-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

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

.page-products .px-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 12px 14px;
  border-left: 3px solid var(--c-signal);
  background: rgba(255, 106, 42, .08);
}

.page-products .px-step-num {
  font-family: var(--f-label);
  font-size: 18px;
  line-height: 1.1;
  color: var(--c-signal);
}

.page-products .px-step-text {
  font-size: 14px;
  line-height: 1.7;
  color: #D8E5EC;
}

.page-products .px-figure--install {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 使用场景 ---------- */
.page-products .px-scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .px-scene-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: var(--bd) solid var(--c-edge);
  background: var(--c-panel);
  box-shadow: var(--shadow-soft);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-products .px-scene-card:hover,
.page-products .px-scene-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--c-cyan);
}

.page-products .px-scene-card .tag {
  align-self: flex-start;
}

.page-products .px-scene-title {
  margin: 0;
  font-family: var(--f-head);
  font-size: 20px;
  line-height: 1.35;
  color: var(--c-paper);
}

.page-products .px-scene-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: #C6D5DF;
}

.page-products .px-scene-pick {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 2px solid var(--px-soft-line);
  font-family: var(--f-label);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-products .px-figure--scenes {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 流程 ---------- */
.page-products .px-flow-section {
  border-top: var(--bd) solid var(--c-edge);
  border-bottom: var(--bd) solid var(--c-edge);
  background: linear-gradient(180deg, rgba(15, 43, 68, .9), rgba(8, 26, 43, 1));
}

.page-products .px-flow {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .px-flow-step {
  padding: 16px 14px;
  border: 2px solid var(--px-soft-line);
  border-top: 4px solid var(--c-cyan);
  background: rgba(8, 26, 43, .7);
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .px-flow-step:hover {
  border-color: var(--c-signal);
  border-top-color: var(--c-signal);
  background: rgba(255, 106, 42, .07);
}

.page-products .px-flow-num {
  font-family: var(--f-label);
  font-size: 20px;
  letter-spacing: .08em;
  color: var(--c-cyan);
}

.page-products .px-flow-name {
  margin: 6px 0 6px;
  font-family: var(--f-head);
  font-size: 18px;
  color: var(--c-paper);
}

.page-products .px-flow-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 版本与更新 ---------- */
.page-products .px-version-grid {
  display: grid;
  gap: var(--gap);
}

.page-products .px-version-body .section-title {
  margin: 6px 0 12px;
}

.page-products .px-version-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #C6D5DF;
  max-width: 62ch;
}

.page-products .px-stat-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 18px;
}

.page-products .px-stat-cell {
  padding: 12px 14px;
  border-left: 3px solid var(--c-gold);
  background: rgba(224, 168, 62, .1);
}

.page-products .px-stat-num {
  display: block;
  font-family: var(--f-label);
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--c-gold);
}

.page-products .px-stat-label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-products .px-timeline {
  list-style: none;
  margin: 20px 0 0;
  padding: 0 0 0 4px;
  border-left: 2px solid var(--px-soft-line);
}

.page-products .px-timeline-item {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0 9px 14px;
  position: relative;
  font-size: 14px;
  line-height: 1.65;
}

.page-products .px-timeline-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 16px;
  width: 10px;
  height: 10px;
  background: var(--c-signal);
}

.page-products .px-timeline-year {
  font-family: var(--f-label);
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--c-cyan);
}

.page-products .px-timeline-text {
  color: #C6D5DF;
}

/* ---------- 收束 ---------- */
.page-products .px-cta {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 32px);
  border: var(--bd-thick) solid var(--c-signal);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard);
}

.page-products .px-cta-title {
  margin: 0 0 8px;
  font-family: var(--f-head);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  color: var(--c-paper);
}

.page-products .px-cta-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
  max-width: 56ch;
}

.page-products .px-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .px-install-grid,
  .page-products .px-scene-grid,
  .page-products .px-stat-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .px-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-products .px-split-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    align-items: end;
    gap: 24px;
  }

  .page-products .px-func-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-products .px-version-grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }

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

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

  .page-products .px-cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-products .px-benefit-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
    position: relative;
  }

  .page-products .px-compare-wrap {
    position: relative;
    padding-right: 22px;
  }

  .page-products .px-compare-wrap::after {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    right: 0;
    width: 4px;
    background: var(--c-signal);
  }

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

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

  .page-products .px-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .px-entry-link,
  .page-products .px-func-item,
  .page-products .px-fold summary,
  .page-products .px-fold-mark::before,
  .page-products .px-fold-mark::after,
  .page-products .px-install-card,
  .page-products .px-scene-card,
  .page-products .px-flow-step {
    transition: none;
  }

  .page-products .px-scene-card:hover,
  .page-products .px-scene-card:focus-within {
    transform: none;
  }
}
<<<END>>>