.page-products {
  --apps-cut: 24px;
  --apps-rule: 1px solid rgba(17, 24, 32, 0.12);
}

.page-products .apps-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 3.5vw, 36px) clamp(44px, 8vw, 92px);
  background: var(--navy-950);
  color: var(--white);
}

.page-products .apps-hero::before {
  content: "";
  position: absolute;
  top: -28%;
  right: -18%;
  width: 68%;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at center, rgba(246, 196, 69, 0.16), transparent 66%);
  pointer-events: none;
}

.page-products .apps-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: min(46%, 520px);
  height: 3px;
  background: linear-gradient(90deg, var(--gold-500), var(--mint-400));
}

.page-products .apps-hero > .container {
  position: relative;
  z-index: 1;
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(24px, 4vw, 44px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(245, 248, 251, 0.55);
}

.page-products .breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(245, 248, 251, 0.3);
}

.page-products .breadcrumb a {
  color: rgba(245, 248, 251, 0.75);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--gold-500);
  border-bottom-color: var(--gold-500);
}

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

.page-products .eyebrow {
  color: var(--indigo-600);
}

.page-products .hero-copy .eyebrow,
.page-products .release-head .eyebrow {
  color: var(--gold-500);
}

.page-products .hero-copy h1 {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: clamp(34px, 6.4vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--white);
}

.page-products .hero-copy .lede {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: rgba(245, 248, 251, 0.78);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-products .hero-facts {
  display: grid;
  gap: 16px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(245, 248, 251, 0.14);
}

.page-products .hero-facts div {
  display: flex;
  flex-direction: column-reverse;
  gap: 6px;
}

.page-products .hero-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245, 248, 251, 0.5);
}

.page-products .hero-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--gold-500);
}

.page-products .hero-media {
  margin: 0;
}

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

.page-products .hero-media figcaption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.65;
  color: rgba(245, 248, 251, 0.55);
}

.page-products .apps-body {
  background: var(--paper-50);
}

.page-products .apps-shell {
  display: grid;
  gap: clamp(32px, 5vw, 60px);
}

.page-products .apps-index {
  padding-top: 14px;
  border-top: 2px solid var(--navy-950);
}

.page-products .index-cap {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate-500);
}

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

.page-products .toc-item {
  flex: 0 0 auto;
}

.page-products .toc-link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 10px 14px;
  border: 1px solid rgba(17, 24, 32, 0.14);
  background: var(--white);
  font-size: 14px;
  color: var(--ink-900);
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-products .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--indigo-600);
}

.page-products .toc-link:hover,
.page-products .toc-link:focus-visible {
  color: var(--indigo-600);
  border-color: var(--gold-500);
  background: rgba(246, 196, 69, 0.12);
}

.page-products .index-note {
  display: none;
}

.page-products .apps-flow {
  min-width: 0;
}

.page-products .flow-block {
  padding-block: clamp(28px, 4.5vw, 52px);
  border-top: var(--apps-rule);
}

.page-products .flow-block:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .block-head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .block-head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-products .block-head h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--navy-950);
}

.page-products .block-lede {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate-500);
}

.page-products .line-grid {
  display: grid;
  gap: 16px;
}

.page-products .line-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 20px;
  background: var(--white);
  border: 1px solid rgba(17, 24, 32, 0.12);
  border-top: 3px solid var(--navy-950);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.page-products .line-card:hover,
.page-products .line-card:focus-within {
  border-top-color: var(--gold-500);
  box-shadow: var(--shadow-1);
  transform: translateY(-3px);
}

.page-products .line-num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate-500);
}

.page-products .line-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--navy-950);
}

.page-products .line-body {
  flex: 1 1 auto;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate-500);
}

.page-products .line-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed rgba(17, 24, 32, 0.16);
}

.page-products .steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .step {
  position: relative;
  padding: 18px 18px 18px 64px;
  background: var(--white);
  border: 1px solid rgba(17, 24, 32, 0.1);
  border-left: 3px solid var(--indigo-600);
}

.page-products .step-num {
  position: absolute;
  left: 18px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--indigo-600);
}

.page-products .step h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--navy-950);
}

.page-products .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-500);
}

.page-products .kernels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-products .kernel-chip {
  padding: 7px 12px;
  border: 1px solid rgba(23, 76, 116, 0.32);
  background: rgba(23, 76, 116, 0.06);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--indigo-600);
}

.page-products .flow-figure {
  margin: 22px 0 0;
}

.page-products .flow-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  max-height: 260px;
  height: auto;
  object-fit: cover;
  background: var(--navy-800);
}

.page-products .flow-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--slate-500);
}

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

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

.page-products .filter-list li {
  padding: 12px 14px;
  background: var(--white);
  border-left: 3px solid var(--indigo-600);
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-500);
}

.page-products .filter-list strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-900);
}

.page-products .records-outro {
  margin: 16px 0 0;
  padding: 14px 16px;
  background: rgba(246, 196, 69, 0.14);
  border-left: 3px solid var(--gold-500);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-900);
}

.page-products .records-media {
  margin: 0;
}

.page-products .records-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--navy-800);
}

.page-products .records-media figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--slate-500);
}

.page-products .release-zone {
  position: relative;
  margin-block: clamp(32px, 5vw, 52px);
  padding-block: clamp(26px, 4vw, 40px) clamp(26px, 4vw, 40px);
  background: var(--paper-50);
}

.page-products .release-zone::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: clamp(180px, 26vw, 250px);
  background: var(--navy-950);
}

.page-products .release-zone::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-500), var(--mint-400));
}

.page-products .release-zone > * {
  position: relative;
  z-index: 1;
}

.page-products .release-head {
  padding: 0 clamp(2px, 1.4vw, 14px) clamp(20px, 3vw, 30px);
  color: var(--white);
}

.page-products .release-head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-products .release-head h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--white);
}

.page-products .release-card {
  padding: clamp(20px, 3vw, 34px);
  background: var(--white);
  box-shadow: var(--shadow-1);
  clip-path: polygon(0 0, calc(100% - var(--apps-cut)) 0, 100% var(--apps-cut), 100% 100%, 0 100%);
}

.page-products .release-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(17, 24, 32, 0.1);
}

.page-products .release-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate-500);
}

.page-products .ver-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(40px, 7vw, 64px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--navy-950);
}

.page-products .release-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .ver-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-products .ver-card {
  padding: 20px;
  background: var(--paper-50);
  border: 1px solid rgba(17, 24, 32, 0.14);
  transition: border-color 160ms ease, transform 160ms ease;
}

.page-products .ver-card:hover {
  border-color: var(--indigo-600);
  transform: translateY(-2px);
}

.page-products .ver-card.is-on {
  background: var(--navy-950);
  border-color: var(--navy-950);
  color: var(--white);
}

.page-products .ver-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  color: var(--navy-950);
}

.page-products .ver-card.is-on h3 {
  color: var(--white);
}

.page-products .ver-size {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--indigo-600);
}

.page-products .ver-card.is-on .ver-size {
  color: var(--gold-500);
}

.page-products .ver-size small {
  margin-left: 5px;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-products .ver-desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-500);
}

.page-products .ver-card.is-on .ver-desc {
  color: rgba(245, 248, 251, 0.72);
}

.page-products .ver-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-900);
}

.page-products .ver-list li {
  position: relative;
  padding-left: 16px;
}

.page-products .ver-card.is-on .ver-list li {
  color: rgba(245, 248, 251, 0.72);
}

.page-products .ver-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  background: var(--mint-400);
}

.page-products .checksum-grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .checksum {
  min-width: 0;
  padding: 12px 14px;
  background: var(--paper-50);
  border-left: 3px solid var(--gold-500);
}

.page-products .checksum-key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate-500);
}

.page-products .checksum-val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--indigo-600);
  word-break: break-all;
}

.page-products .checksum-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate-500);
}

.page-products .fold {
  margin-top: 18px;
  border-top: 1px solid rgba(17, 24, 32, 0.12);
}

.page-products .fold summary {
  position: relative;
  padding: 14px 34px 14px 0;
  font-size: 15px;
  font-weight: 800;
  color: var(--navy-950);
  cursor: pointer;
  list-style: none;
}

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

.page-products .fold summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--indigo-600);
  transition: color 160ms ease;
}

.page-products .fold[open] summary::after {
  content: "\2212";
  color: var(--gold-500);
}

.page-products .fold summary:hover,
.page-products .fold summary:focus-visible {
  color: var(--indigo-600);
}

.page-products .fold-body {
  padding-bottom: 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate-500);
}

.page-products .fold-body ol,
.page-products .fold-body ul {
  margin: 0;
  padding-left: 20px;
}

.page-products .fold-body li + li {
  margin-top: 6px;
}

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid rgba(17, 24, 32, 0.12);
  background: var(--white);
}

.page-products .compat-table {
  width: 100%;
  min-width: 500px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .compat-table caption {
  padding: 12px 14px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate-500);
}

.page-products .compat-table th,
.page-products .compat-table td {
  padding: 12px 10px;
  text-align: center;
  border-bottom: 1px solid rgba(17, 24, 32, 0.1);
}

.page-products .compat-table tr:last-child th,
.page-products .compat-table tr:last-child td {
  border-bottom: 0;
}

.page-products .compat-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-500);
  background: var(--paper-50);
}

.page-products .compat-table tbody th {
  text-align: left;
  font-weight: 800;
  color: var(--navy-950);
  white-space: nowrap;
}

.page-products .compat-table tbody tr:hover {
  background: rgba(246, 196, 69, 0.1);
}

.page-products .state {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
}

.page-products .state::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex: 0 0 auto;
}

.page-products .state-ok {
  color: #0d7a5f;
}

.page-products .state-warn {
  color: #8a6100;
}

.page-products .state-set {
  color: #b23a26;
}

.page-products .state-na {
  color: var(--slate-500);
}

.page-products .legend {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-500);
}

.page-products .legend li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .compat-figure img {
  max-height: 240px;
}

.page-products .help-grid {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-products .help-card {
  display: block;
  padding: 18px;
  background: var(--white);
  border: 1px solid rgba(17, 24, 32, 0.12);
  border-left: 3px solid var(--indigo-600);
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.page-products .help-card:hover,
.page-products .help-card:focus-visible {
  border-left-color: var(--gold-500);
  background: rgba(246, 196, 69, 0.1);
  transform: translateY(-2px);
}

.page-products .help-title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 800;
  color: var(--navy-950);
}

.page-products .help-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-500);
}

.page-products #lines,
.page-products #switch,
.page-products #records,
.page-products #release,
.page-products #compat {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

@media (min-width: 620px) {
  .page-products .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-products .line-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .records-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .apps-shell {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .apps-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-products .apps-toc {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-products .toc-link {
    padding: 13px 0;
    border: 0;
    border-bottom: 1px solid rgba(17, 24, 32, 0.12);
    background: transparent;
    white-space: normal;
  }

  .page-products .toc-link:hover,
  .page-products .toc-link:focus-visible {
    background: transparent;
    border-bottom-color: var(--gold-500);
  }

  .page-products .index-note {
    display: block;
    margin: 16px 0 0;
    font-size: 13px;
    line-height: 1.72;
    color: var(--slate-500);
  }

  .page-products .index-note a {
    color: var(--indigo-600);
    text-decoration: underline;
    text-underline-offset: 3px;
  }

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

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

@media (min-width: 1100px) {
  .page-products .line-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .steps {
    gap: 16px;
  }

  .page-products .step {
    padding: 20px 20px 20px 72px;
  }

  .page-products .step-num {
    left: 20px;
    top: 19px;
    font-size: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .line-card,
  .page-products .ver-card,
  .page-products .help-card,
  .page-products .toc-link,
  .page-products .breadcrumb a {
    transition: none;
  }

  .page-products .line-card:hover,
  .page-products .ver-card:hover,
  .page-products .help-card:hover {
    transform: none;
  }
}

已在上方输出，无需重复。