.page-products {
  --prod-hair: rgba(244, 241, 234, 0.14);
  --prod-line-light: rgba(11, 27, 43, 0.14);
  background: var(--ink-900);
  color: var(--paper);
}

.page-products .exp-section {
  padding: clamp(2.5rem, 7vw, 5.5rem) 0;
}

.page-products .exp-section--ink900 { background: var(--ink-900); }
.page-products .exp-section--ink800 {
  background:
    var(--tex-diag),
    var(--ink-800);
}
.page-products .exp-section--paper {
  background: var(--paper);
  color: var(--ink-900);
}

/* ---------- 首屏 ---------- */
.page-products .exp-hero {
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(circle at 88% 6%, rgba(255, 106, 43, 0.16), transparent 46%),
    var(--tex-diag),
    var(--ink-900);
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .exp-hero .breadcrumb { margin-bottom: clamp(1.5rem, 4vw, 2.75rem); }

.page-products .exp-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-products .exp-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 9vw, 5.2rem);
  line-height: 0.94;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1rem;
}

.page-products .exp-hero__desc {
  max-width: 34rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--cool-400);
  margin: 0;
}

.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-products .exp-hero__panel {
  padding: 1.4rem 1.3rem;
  border: 1px solid var(--prod-hair);
  background: rgba(11, 27, 43, 0.72);
}

.page-products .exp-hero__panel-title {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin: 0 0 1rem;
}

.page-products .exp-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 0.75rem;
}

.page-products .exp-stats li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-left: 0.7rem;
  border-left: 2px solid var(--orange);
}

.page-products .exp-stats__num {
  font-size: 1.65rem;
  line-height: 1;
  color: var(--paper);
}

.page-products .exp-stats__key {
  font-size: 0.78rem;
  color: var(--cool-400);
}

.page-products .exp-hero__note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--prod-hair);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--cool-400);
}

/* ---------- 区块标题 ---------- */
.page-products .exp-head {
  max-width: 46rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-products .exp-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 5vw, 2.9rem);
  line-height: 1;
  letter-spacing: -0.015em;
  margin: 0.6rem 0 0.9rem;
}

.page-products .exp-head p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--cool-400);
}

.page-products .exp-section--paper .exp-head p { color: var(--slate-600); }

.page-products .exp-section--paper .exp-head h2 { color: var(--ink-900); }
.page-products .exp-section--paper .eyebrow { color: var(--slate-600); }

/* ---------- 图片 ---------- */
.page-products .exp-figure { margin: 0 0 clamp(1.5rem, 4vw, 2.5rem); }

.page-products .exp-figure .media {
  border: 1px solid var(--prod-hair);
  background:
    var(--tex-diag),
    var(--ink-700);
}

.page-products .exp-section--paper .exp-figure .media {
  border-color: var(--prod-line-light);
  background:
    repeating-linear-gradient(112deg, rgba(11, 27, 43, 0.05) 0 1px, transparent 1px 10px),
    var(--warm-200);
}

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

.page-products .exp-figure .media__caption {
  display: block;
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--dim);
}

.page-products .exp-section--paper .exp-figure .media__caption { color: var(--slate-600); }

/* ---------- 五端下载面板 ---------- */
.page-products .dl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.page-products .dl-card {
  position: relative;
  padding: 1.15rem 1.1rem 1.25rem;
  border: 1px solid var(--prod-hair);
  background: rgba(30, 58, 82, 0.42);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .dl-card:hover,
.page-products .dl-card:focus-within {
  border-color: var(--orange);
  background: rgba(30, 58, 82, 0.72);
  transform: translateX(2px);
}

.page-products .dl-card__idx {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin: 0 0 0.65rem;
}

.page-products .dl-card__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.45rem;
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
}

.page-products .dl-card__pkg {
  font-size: 0.72rem;
  color: var(--cool-400);
  word-break: break-all;
  margin: 0 0 0.9rem;
}

.page-products .dl-card__meta {
  display: grid;
  gap: 0.4rem;
  margin: 0 0 0.85rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--prod-hair);
  opacity: 0.78;
  transition: opacity 0.25s var(--ease);
}

.page-products .dl-card:hover .dl-card__meta,
.page-products .dl-card:focus-within .dl-card__meta { opacity: 1; }

.page-products .dl-card__meta div {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.78rem;
}

.page-products .dl-card__meta dt { color: var(--cool-400); margin: 0; }
.page-products .dl-card__meta dd { margin: 0; color: var(--paper); }

.page-products .dl-card__state {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.7rem;
  font-size: 0.8rem;
  color: var(--cyan);
}

.page-products .dl-card__more {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--dim);
}

/* ---------- 适配清单 ---------- */
.page-products .compat-split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
  align-items: start;
}

.page-products .compat-split .exp-figure { margin: 0; }

.page-products .compat-split__text h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  margin: 0 0 0.9rem;
  color: var(--ink-900);
}

.page-products .state-legend {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .state-legend li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--slate-600);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--prod-line-light);
}

.page-products .compat-split__note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--slate-600);
  border-left: 2px solid var(--orange);
  padding-left: 0.85rem;
}

.page-products .tag--arch {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.16rem 0.5rem;
  border: 1px solid var(--prod-line-light);
  color: var(--slate-600);
  background: var(--warm-200);
}

/* 纯 CSS 筛选 */
.page-products .dev-filter__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-products .dev-filter__chips {
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.page-products .dev-filter__chips .chip {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  padding: 0.42rem 0.8rem;
  border: 1px solid var(--prod-line-light);
  color: var(--ink-900);
  background: transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .dev-filter__chips .chip:hover { border-color: var(--orange); }

.page-products #dt-all:checked ~ .dev-filter__chips [for="dt-all"],
.page-products #dt-win:checked ~ .dev-filter__chips [for="dt-win"],
.page-products #dt-mac:checked ~ .dev-filter__chips [for="dt-mac"],
.page-products #dt-mobile:checked ~ .dev-filter__chips [for="dt-mobile"],
.page-products #dt-tv:checked ~ .dev-filter__chips [for="dt-tv"] {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--paper);
}

.page-products #dt-win:checked ~ .table-wrap tbody tr:not(.row-win),
.page-products #dt-mac:checked ~ .table-wrap tbody tr:not(.row-mac),
.page-products #dt-mobile:checked ~ .table-wrap tbody tr:not(.row-mobile),
.page-products #dt-tv:checked ~ .table-wrap tbody tr:not(.row-tv) {
  display: none;
}

.page-products .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--prod-line-light);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .compat-table {
  width: 100%;
  min-width: 46rem;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.page-products .compat-table thead th {
  position: sticky;
  top: 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  font-weight: 400;
  padding: 0.7rem 0.75rem;
  color: var(--paper);
  background: var(--ink-700);
  white-space: nowrap;
}

.page-products .compat-table tbody td {
  padding: 0.62rem 0.75rem;
  border-bottom: 1px solid var(--prod-line-light);
  color: var(--ink-900);
  white-space: nowrap;
}

.page-products .compat-table tbody tr:nth-child(even) { background: rgba(228, 223, 212, 0.55); }
.page-products .compat-table tbody tr:hover { background: rgba(255, 106, 43, 0.1); }

.page-products .compat-table th:first-child,
.page-products .compat-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--paper);
  border-right: 1px solid var(--prod-line-light);
  font-weight: 600;
}

.page-products .compat-table thead th:first-child { background: var(--ink-700); z-index: 2; }
.page-products .compat-table tbody tr:nth-child(even) td:first-child { background: #EDE8DE; }

/* ---------- 三步安装 ---------- */
.page-products .steps {
  display: grid;
  gap: 0.25rem;
}

.page-products .step {
  position: relative;
  padding-left: 3.6rem;
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .step::before {
  content: "";
  position: absolute;
  left: 1.2rem;
  top: 2.9rem;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--orange), rgba(255, 106, 43, 0.1));
}

.page-products .step:last-child::before { display: none; }

.page-products .step__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 0.9rem;
  padding: 1.25rem 0;
  cursor: pointer;
  list-style: none;
}

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

.page-products .step__num {
  position: absolute;
  left: 0;
  top: 1.2rem;
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  color: var(--orange);
  border: 1px solid var(--orange);
  background: var(--ink-900);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-products .step__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  line-height: 1.1;
}

.page-products .step__time {
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-products .step__body {
  padding: 0 0 1.4rem;
  max-width: 40rem;
}

.page-products .step__body p {
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--cool-400);
}

.page-products .step__hint {
  font-size: 0.74rem !important;
  line-height: 1.7 !important;
  color: var(--dim) !important;
  border-left: 2px solid var(--orange);
  padding-left: 0.7rem;
}

.page-products .step[open] .step__title { color: var(--orange-soft); }

/* ---------- 装好之后 ---------- */
.page-products .use-split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-products .use-split .exp-figure { margin: 0; }

.page-products .use-split__text h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 5vw, 2.7rem);
  line-height: 1;
  letter-spacing: -0.015em;
  margin: 0.6rem 0 1.5rem;
}

.page-products .use-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.page-products .use-list li {
  padding-left: 0.95rem;
  border-left: 2px solid var(--cyan);
}

.page-products .use-list h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
}

.page-products .use-list p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--cool-400);
}

.page-products .use-split__note {
  margin: 1.5rem 0 0;
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--dim);
}

.page-products .use-split__note a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, 0.45);
}

/* ---------- 回退时间条 ---------- */
.page-products .roll-track {
  list-style: none;
  margin: 0;
  padding: 0 0 0.6rem;
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .roll-item {
  flex: 0 0 auto;
  scroll-snap-align: start;
  min-width: 9.4rem;
  padding: 0.8rem 0.85rem;
  border: 1px solid var(--prod-hair);
  border-top: 2px solid var(--orange);
  background: rgba(18, 41, 63, 0.6);
  display: grid;
  gap: 0.4rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .roll-item:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-products .roll-ver {
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-products .roll-tag {
  font-size: 0.7rem;
  color: var(--cool-400);
}

.page-products .roll-item--now {
  border-top-color: var(--cyan);
  background: rgba(55, 230, 214, 0.1);
}

.page-products .roll-item--now .roll-ver { color: var(--cyan); }
.page-products .roll-item--now .roll-tag { color: var(--cyan); }

.page-products .roll-note {
  margin: 1.4rem 0 0;
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--dim);
  max-width: 44rem;
}

.page-products .roll-note a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, 0.45);
}

/* ---------- 常见阻碍 ---------- */
.page-products .issue-list {
  display: grid;
  gap: 0.6rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .issue {
  border: 1px solid var(--prod-line-light);
  background: rgba(244, 241, 234, 0.6);
  border-left: 2px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .issue[open] {
  border-left-color: var(--orange);
  background: var(--paper);
}

.page-products .issue summary {
  cursor: pointer;
  list-style: none;
  padding: 0.95rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .issue summary::-webkit-details-marker { display: none; }
.page-products .issue summary:hover { color: var(--orange); }

.page-products .issue__body { padding: 0 1rem 1rem; }

.page-products .issue__body p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--slate-600);
}

.page-products .exp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-products .exp-links__note {
  margin: 1.1rem 0 0;
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--slate-600);
  max-width: 44rem;
}

.page-products a { color: inherit; }

.page-products a:focus-visible,
.page-products .dl-card:focus-visible,
.page-products .step__summary:focus-visible,
.page-products .issue summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .dl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

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

  .page-products .roll-item { min-width: 10.5rem; }
}

@media (min-width: 900px) {
  .page-products .exp-hero__grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-products .exp-hero__panel { margin-top: 2.4rem; }

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

  .page-products .use-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-products .dl-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }

  .page-products .dl-card { padding: 1.2rem 0.95rem 1.3rem; }

  .page-products .dl-card__meta div { flex-direction: column; gap: 0.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-card,
  .page-products .roll-item,
  .page-products .dl-card__meta,
  .page-products .dev-filter__chips .chip,
  .page-products .issue {
    transition: none;
  }

  .page-products .dl-card:hover,
  .page-products .dl-card:focus-within { transform: none; }

  .page-products .roll-item:hover { transform: none; }
}
<<<END>>>