.page-products {
  --pf-gap: 24px;
  --pf-grid-line: rgba(124, 120, 153, 0.14);
  --pf-surface: rgba(14, 35, 64, 0.62);
  --pf-text-soft: #d6dfec;
}

/* 首屏 */
.page-products .pf-hero {
  display: grid;
  gap: 32px;
  padding: 30px 0 44px;
}

.page-products .pf-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-products .pf-hero__lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 控制台式面板 */
.page-products .pf-console {
  position: relative;
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: linear-gradient(165deg, rgba(14, 35, 64, 0.95), rgba(7, 20, 38, 0.95));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-products .pf-console::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, var(--pf-grid-line) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, var(--pf-grid-line) 0 1px, transparent 1px 34px);
  opacity: 0.55;
  pointer-events: none;
}

.page-products .pf-console > * {
  position: relative;
}

.page-products .pf-console__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pf-console__pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 224, 207, 0.14);
}

.page-products .pf-console__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.page-products .pf-stat {
  padding: 14px 10px;
  border-left: 2px solid var(--line-cyan);
  border-radius: var(--radius-s);
  background: rgba(53, 224, 207, 0.06);
}

.page-products .pf-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--fog);
}

.page-products .pf-stat__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--slate);
}

.page-products .pf-console__legend {
  margin-top: 22px;
}

.page-products .pf-console__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--violet);
}

/* 图例 */
.page-products .pf-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--slate);
}

.page-products .pf-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .pf-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
}

.page-products .pf-dot--ok { background: var(--cyan); }
.page-products .pf-dot--warn { background: var(--amber); }
.page-products .pf-dot--pending { background: var(--violet); }

/* 版本矩阵色带 */
.page-products .pf-band {
  padding: 52px 0 44px;
  background: linear-gradient(180deg, rgba(14, 35, 64, 0.82), rgba(7, 20, 38, 0.96));
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pf-band__head {
  max-width: 62ch;
}

.page-products .pf-band .section-title {
  margin: 10px 0 0;
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.22;
  color: var(--fog);
}

.page-products .pf-band .lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .pf-matrix-wrap {
  margin-top: 28px;
}

.page-products .pf-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--pf-text-soft);
}

.page-products .pf-matrix__caption,
.page-products .pf-compare__caption {
  padding: 0 0 14px;
  text-align: left;
  font-size: 12px;
  line-height: 1.6;
  color: var(--violet);
}

.page-products .pf-matrix thead {
  display: none;
}

.page-products .pf-matrix tbody tr {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 160ms var(--ease);
}

.page-products .pf-matrix th,
.page-products .pf-matrix td {
  display: block;
  padding: 0;
  border: 0;
  text-align: left;
  font-weight: 400;
}

.page-products .pf-matrix tbody th[scope="row"] {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan-soft);
}

.page-products .pf-matrix tbody th[scope="row"]::before {
  content: "版本线";
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--violet);
  margin-bottom: 2px;
}

.page-products .pf-matrix td::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--violet);
}

.page-products .pf-matrix__when {
  display: block;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--violet);
}

.page-products .pf-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-products .pf-state::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.page-products .pf-state--ok { color: var(--cyan-soft); }
.page-products .pf-state--ok::before { background: var(--cyan); }

.page-products .pf-state--warn { color: var(--amber); }
.page-products .pf-state--warn::before { background: var(--amber); }

.page-products .pf-state--pending { color: var(--violet); }
.page-products .pf-state--pending::before { background: var(--violet); }

.page-products .pf-band__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 30px;
}

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

/* 媒体容器 */
.page-products .pf-figure {
  margin: 30px 0 0;
}

.page-products .pf-figure--tight {
  margin: 0;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-m);
}

/* 正文双栏骨架 */
.page-products .pf-body {
  display: grid;
  gap: 28px;
  padding-bottom: 24px;
}

.page-products .pf-toc {
  display: none;
}

.page-products .pf-toc__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-products .pf-toc .chapter-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-toc .chapter-toc__link {
  display: block;
  padding: 8px 0 8px 14px;
  border-left: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .pf-toc .chapter-toc__link:hover,
.page-products .pf-toc .chapter-toc__link:focus-visible {
  color: var(--fog);
  border-left-color: var(--cyan);
}

.page-products .pf-toc .chapter-toc__link[aria-current="true"] {
  color: var(--fog);
  border-left-color: var(--amber);
}

/* 章节 */
.page-products .pf-section {
  padding: 38px 0 6px;
}

.page-products .pf-section + .pf-section {
  margin-top: 26px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pf-section .section-title {
  margin: 10px 0 0;
  font-size: clamp(23px, 4vw, 33px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-products .pf-section .lede {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

/* 终端切换与入口块 */
.page-products .pf-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 10px;
}

.page-products .pf-tabs__link {
  padding: 8px 15px;
  border: 1px solid var(--line-mid);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--slate);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .pf-tabs__link:hover,
.page-products .pf-tabs__link:focus-visible {
  color: var(--fog);
  border-color: var(--line-cyan);
  background: rgba(53, 224, 207, 0.08);
}

.page-products .pf-entry {
  padding: 20px 0 24px;
  border-top: 1px dashed var(--line-soft);
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: background-color 180ms var(--ease), border-left-color 180ms var(--ease);
}

.page-products .pf-entry:target {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(53, 224, 207, 0.08), transparent 62%);
  padding-left: 14px;
}

.page-products .pf-entry__grid {
  display: grid;
  gap: 20px;
}

.page-products .pf-entry__title {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--fog);
}

.page-products .pf-sites {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
  counter-reset: pf-site;
}

.page-products .pf-sites li {
  position: relative;
  padding-left: 34px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pf-text-soft);
}

.page-products .pf-sites li::before {
  counter-increment: pf-site;
  content: counter(pf-site, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* 三步操作带 */
.page-products .pf-steps {
  position: relative;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .pf-steps__item {
  position: relative;
}

.page-products .pf-step {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--pf-surface);
  overflow: hidden;
  transition: border-color 180ms var(--ease);
}

.page-products .pf-step[open] {
  border-color: var(--line-cyan);
}

.page-products .pf-step summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pf-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pf-step[open] .pf-step__num {
  color: var(--amber);
}

.page-products .pf-step__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--fog);
}

.page-products .pf-step__body {
  padding: 0 18px 18px;
  border-top: 1px dashed var(--line-soft);
  margin-top: 2px;
  padding-top: 14px;
}

.page-products .pf-step__body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .pf-checks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-products .pf-checks li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--pf-text-soft);
}

.page-products .pf-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-products .pf-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-cyan);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

/* 版本选择 */
.page-products .pf-choose {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-products .pf-choose__card {
  padding: 24px 22px;
  border-radius: var(--radius-l);
  border: 1px solid var(--line-soft);
}

.page-products .pf-choose__card--stable {
  background: linear-gradient(160deg, rgba(53, 224, 207, 0.1), rgba(7, 20, 38, 0.9));
}

.page-products .pf-choose__card--fresh {
  background: linear-gradient(160deg, rgba(124, 120, 153, 0.16), rgba(7, 20, 38, 0.9));
}

.page-products .pf-choose__card h3 {
  margin: 12px 0 10px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--fog);
}

.page-products .pf-choose__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .pf-scenarios {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-products .pf-scenarios li {
  padding: 18px 20px;
  background: var(--space-950);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .pf-scenarios strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--fog);
}

.page-products .pf-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* 对照表 */
.page-products .pf-compare-wrap {
  margin-top: 24px;
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
}

.page-products .pf-compare {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--pf-text-soft);
}

.page-products .pf-compare caption {
  padding: 14px 16px 0;
}

.page-products .pf-compare th,
.page-products .pf-compare td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.65;
}

.page-products .pf-compare thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
  background: rgba(53, 224, 207, 0.06);
}

.page-products .pf-compare tbody th[scope="row"] {
  font-weight: 700;
  color: var(--fog);
  white-space: nowrap;
}

.page-products .pf-compare tbody tr {
  transition: background-color 160ms var(--ease);
}

.page-products .pf-compare tbody tr:hover,
.page-products .pf-compare tbody tr:focus-within {
  background: rgba(53, 224, 207, 0.07);
}

.page-products .pf-compare tbody tr:last-child th,
.page-products .pf-compare tbody tr:last-child td {
  border-bottom: 0;
}

/* 记录查询块 */
.page-products .pf-query {
  display: grid;
  gap: 24px;
  margin-top: 32px;
  padding: 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, rgba(14, 35, 64, 0.94), rgba(7, 20, 38, 0.94));
}

.page-products .pf-query__title {
  margin: 0;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--fog);
}

.page-products .pf-query__lede {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .pf-query__steps {
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .pf-query__steps li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: var(--pf-text-soft);
}

.page-products .pf-query__steps .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* 收尾 */
.page-products .pf-outro {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pf-outro p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .pf-outro__link {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
}

.page-products .pf-outro__link:hover,
.page-products .pf-outro__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 平板与桌面增强 */
@media (min-width: 720px) {
  .page-products .pf-matrix {
    display: table;
  }

  .page-products .pf-matrix thead {
    display: table-header-group;
  }

  .page-products .pf-matrix tbody {
    display: table-row-group;
  }

  .page-products .pf-matrix tbody tr {
    display: table-row;
    padding: 0;
    border-bottom: 0;
    transition: background-color 160ms var(--ease);
  }

  .page-products .pf-matrix tbody tr:hover {
    background: rgba(53, 224, 207, 0.06);
  }

  .page-products .pf-matrix th,
  .page-products .pf-matrix td {
    display: table-cell;
    padding: 14px 12px;
    border-bottom: 1px solid var(--line-soft);
    vertical-align: middle;
  }

  .page-products .pf-matrix thead th {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--violet);
    border-bottom: 1px solid var(--line-mid);
  }

  .page-products .pf-matrix tbody th[scope="row"] {
    font-size: 16px;
  }

  .page-products .pf-matrix th::before,
  .page-products .pf-matrix td::before {
    content: none;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
    padding: 40px 0 56px;
  }

  .page-products .pf-console {
    padding: 26px;
  }

  .page-products .pf-entry__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 32px;
    align-items: start;
  }

  .page-products .pf-choose {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-products .pf-query {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 32px;
    gap: 36px;
  }
}

@media (min-width: 1000px) {
  .page-products .pf-body {
    grid-template-columns: minmax(170px, 2.6fr) 9fr;
    gap: 56px;
    align-items: start;
  }

  .page-products .pf-toc {
    display: block;
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1080px) {
  .page-products .pf-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pf-steps::before {
    content: "";
    position: absolute;
    left: 6%;
    right: 6%;
    top: 32px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--line-cyan) 18%, var(--line-cyan) 82%, transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-matrix tbody tr,
  .page-products .pf-compare tbody tr,
  .page-products .pf-step,
  .page-products .pf-entry,
  .page-products .pf-tabs__link {
    transition: none;
  }
}
<<<END>>>