.page-products {
  --rail-w: 100%;
  --card-gap: 1px;
}

@media (min-width: 1024px) {
  .page-products {
    --rail-w: 188px;
  }
}

.page-products .breadcrumb {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 14px var(--gutter) 0;
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  padding-block: clamp(24px, 4vw, 48px) clamp(36px, 6vw, 80px);
  border-bottom: 1px solid var(--rule);
}

.page-products .tools-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-products .tools-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.75fr);
    align-items: end;
  }
}

.page-products .tools-hero .display {
  max-width: 16ch;
  margin: 14px 0 0;
}

.page-products .tools-hero .lede {
  margin-top: 22px;
  max-width: 54ch;
}

.page-products .tools-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .tools-hero__aside {
  border-top: 2px solid var(--lime);
  padding-top: 16px;
}

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

.page-products .hero-stat {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule-soft);
}

.page-products .hero-stat:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .hero-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-products .hero-stat:nth-child(2) .hero-stat__num {
  color: var(--paper);
}

.page-products .hero-stat:nth-child(3) .hero-stat__num {
  color: var(--copper);
}

.page-products .hero-stat__unit {
  font-family: var(--font-sans);
  font-size: 0.42em;
  margin-left: 5px;
  color: var(--slate);
}

.page-products .hero-stat__label {
  font-size: var(--fs-xs);
  color: var(--slate);
  letter-spacing: 0.02em;
}

/* ---------- 通用小标题 ---------- */
.page-products .tools-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(20px, 3.5vw, 36px);
}

.page-products .tools-head .title-xl {
  margin: 0;
  max-width: 22ch;
}

.page-products .tools-head .lede {
  margin: 0;
  max-width: 64ch;
  color: var(--sand);
}

.page-products .rail-body > .kicker {
  margin-bottom: 10px;
}

.page-products .rail-body .title-xl {
  margin: 0 0 14px;
  max-width: 24ch;
}

.page-products .rail-body .lede {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: 62ch;
  color: var(--sand);
}

/* ---------- 入口卡 ---------- */
.page-products .tools-entry {
  border-block: 1px solid var(--rule);
}

.page-products .entry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--card-gap);
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}

@media (min-width: 780px) {
  .page-products .entry-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .page-products .entry-card--a { grid-column: span 4; }
  .page-products .entry-card--b { grid-column: span 2; }
  .page-products .entry-card--c { grid-column: span 2; }
  .page-products .entry-card--d { grid-column: span 4; }
}

.page-products .entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 30px);
  background: var(--ink-deep);
  color: var(--paper);
  text-decoration: none;
  transition: background 0.22s var(--ease);
}

.page-products .entry-card--lead {
  background: var(--lime);
  color: var(--ink);
}

.page-products .entry-card__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1;
  color: var(--slate);
  font-variant-numeric: tabular-nums;
}

.page-products .entry-card--lead .entry-card__num {
  color: rgba(12, 31, 26, 0.5);
}

.page-products .entry-card__title {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.page-products .entry-card__text {
  margin: 0;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--slate);
}

.page-products .entry-card--lead .entry-card__text {
  color: rgba(12, 31, 26, 0.78);
}

.page-products .entry-card__meta {
  margin: auto 0 0;
  display: grid;
  gap: 6px;
  font-size: var(--fs-2xs);
}

.page-products .entry-card__meta > div {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.page-products .entry-card__meta dt {
  flex: 0 0 3.4em;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--copper);
}

.page-products .entry-card--lead .entry-card__meta dt {
  color: var(--clay);
}

.page-products .entry-card__meta dd {
  margin: 0;
  color: var(--sand);
}

.page-products .entry-card--lead .entry-card__meta dd {
  color: var(--ink);
}

.page-products .entry-card__go {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-products .entry-card--lead .entry-card__go {
  color: var(--ink-deep);
}

.page-products .entry-card:hover {
  background: var(--moss);
}

.page-products .entry-card--lead:hover {
  box-shadow: inset 0 0 0 3px var(--ink-deep);
}

.page-products .entry-card:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-products .entry-card--lead:focus-visible {
  outline-color: var(--paper);
}

/* ---------- 左侧字段栏 ---------- */
.page-products .rail-layout {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

@media (min-width: 960px) {
  .page-products .rail-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
  }
  .page-products .rail {
    position: sticky;
    top: 92px;
  }
}

.page-products .rail {
  align-self: start;
  border-top: 2px solid var(--copper);
  padding-top: 14px;
}

.page-products .rail__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-products .rail__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .rail__list > li {
  display: grid;
  gap: 3px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: var(--fs-2xs);
  line-height: 1.6;
  color: var(--slate);
}

.page-products .rail__term {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.02em;
  color: var(--paper);
}

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

.page-products .media__frame {
  position: relative;
  overflow: hidden;
  background: var(--moss);
  border: 1px solid var(--rule);
}

.page-products .media__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .media__caption {
  margin-top: 8px;
  font-size: var(--fs-2xs);
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--slate);
}

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

.page-products .matrix-figure .media__frame {
  aspect-ratio: 16 / 9;
}

.page-products .timeline-figure .media__frame {
  aspect-ratio: 1 / 1;
}

.page-products .compare-figure {
  margin: clamp(20px, 3vw, 30px) 0;
}

.page-products .compare-figure .media__frame {
  aspect-ratio: 14 / 9;
}

.page-products .fields-figure .media__frame {
  aspect-ratio: 4 / 5;
}

.page-products .close-figure {
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-products .close-figure .media__frame {
  aspect-ratio: 2 / 1;
}

/* ---------- 分段标签与表格 ---------- */
.page-products .tabs {
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-products .tabs__list {
  position: relative;
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--rule);
}

.page-products .tabs__tab {
  appearance: none;
  background: none;
  border: 0;
  min-height: 44px;
  padding: 12px 18px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--slate);
  transition: color 0.18s var(--ease);
}

.page-products .tabs__tab:hover {
  color: var(--paper);
}

.page-products .tabs__tab[aria-selected="true"] {
  color: var(--lime);
}

.page-products .tabs__tab:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-products .tabs__indicator {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 96px;
  height: 2px;
  background: var(--lime);
  transition: transform 0.28s var(--ease), width 0.28s var(--ease);
}

.page-products .tabs__panel {
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-products .panel-note {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-products .table-wrap {
  overflow-x: auto;
  border-top: 1px solid var(--rule);
}

.page-products .matrix-table,
.page-products .cmp-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-variant-numeric: tabular-nums;
}

.page-products .matrix-table {
  min-width: 560px;
}

.page-products .matrix-table th {
  padding: 10px;
  text-align: right;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--slate);
  white-space: nowrap;
  border-bottom: 1px solid var(--rule);
}

.page-products .matrix-table td {
  padding: 11px 10px;
  text-align: right;
  color: var(--paper);
  border-bottom: 1px solid var(--rule-soft);
}

.page-products .matrix-table th:first-child,
.page-products .matrix-table td:first-child {
  text-align: left;
  color: var(--paper);
}

.page-products .matrix-table tbody tr:nth-child(odd) {
  background: rgba(23, 51, 42, 0.55);
}

.page-products .matrix-table tbody tr:hover {
  background: var(--moss);
}

.page-products .matrix-table .is-key,
.page-products .cmp-table .is-key {
  color: var(--lime);
}

.page-products .matrix-foot {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 28px);
}

@media (min-width: 720px) {
  .page-products .matrix-foot {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    align-items: center;
  }
}

.page-products .matrix-highlight {
  background: var(--moss);
  border-left: 3px solid var(--lime);
  padding: clamp(16px, 2vw, 22px);
}

.page-products .matrix-highlight__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(44px, 6.4vw, 78px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--lime);
}

.page-products .matrix-highlight__unit {
  font-size: 0.4em;
  margin-left: 4px;
  color: var(--sand);
}

.page-products .matrix-highlight__label {
  margin: 8px 0 0;
  font-size: var(--fs-2xs);
  line-height: 1.7;
  color: var(--slate);
}

.page-products .matrix-foot .note {
  margin: 0;
}

/* ---------- 时间轴 ---------- */
.page-products .timeline-split {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

@media (min-width: 900px) {
  .page-products .timeline-split {
    grid-template-columns: minmax(200px, 280px) minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .tl {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 1px;
  overflow-x: auto;
}

.page-products .tl__item {
  position: relative;
  flex: 1 0 200px;
  border-top: 1px solid var(--rule);
  padding-top: 18px;
}

.page-products .tl__item::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--slate);
}

.page-products .tl__item--ready::before { background: var(--lime); }
.page-products .tl__item--checking::before { background: var(--copper); }
.page-products .tl__item--pending::before { background: var(--clay); }

.page-products .tl__summary {
  display: grid;
  gap: 6px;
  padding: 2px 0 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .tl__summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-products .tl__date {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-products .tl__status {
  font-size: var(--fs-2xs);
  color: var(--slate);
}

.page-products .tl__matches {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-products .tl__matches > li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid var(--rule-soft);
  font-size: var(--fs-2xs);
  color: var(--sand);
}

.page-products .tl__matches .mono {
  color: var(--slate);
}

/* ---------- 对照表 ---------- */
.page-products .cmp-table {
  min-width: 440px;
}

.page-products .cmp-table caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 10px;
  font-size: var(--fs-2xs);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-products .cmp-table th,
.page-products .cmp-table td {
  padding: 11px 10px;
  text-align: right;
  border-bottom: 1px solid var(--rule-soft);
}

.page-products .cmp-table th:first-child,
.page-products .cmp-table td:first-child {
  text-align: left;
}

.page-products .cmp-table thead th {
  font-weight: 500;
  color: var(--copper);
  border-bottom: 1px solid var(--rule);
}

.page-products .cmp-table tbody td {
  color: var(--paper);
}

.page-products .cmp-table tbody td:first-child {
  color: var(--slate);
}

.page-products .cmp-table tbody tr:hover td {
  background: var(--moss);
}

/* ---------- 字段与导出 ---------- */
.page-products .fields-band {
  background: var(--sand);
  color: var(--ink);
}

.page-products .fields-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-products .fields-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(240px, 0.65fr);
    align-items: start;
  }
}

.page-products .fields-band .kicker {
  color: var(--clay);
}

.page-products .fields-band .title-xl {
  margin: 0 0 14px;
  max-width: 18ch;
}

.page-products .fields-band .lede {
  margin: 0;
  max-width: 58ch;
  color: rgba(12, 31, 26, 0.78);
}

.page-products .field-groups {
  margin-top: 24px;
  border-top: 1px solid rgba(12, 31, 26, 0.28);
}

.page-products .field-group {
  border-bottom: 1px solid rgba(12, 31, 26, 0.28);
}

.page-products .field-group__summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
}

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

.page-products .field-group__summary:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 2px;
}

.page-products .field-group__count {
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  font-weight: 500;
  color: var(--clay);
}

.page-products .field-group__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
}

.page-products .field-group__list li {
  position: relative;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: rgba(12, 31, 26, 0.7);
}

.page-products .field-group__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  background: var(--clay);
}

.page-products .export-note {
  margin-top: 24px;
  padding: clamp(16px, 2vw, 22px);
  background: var(--ink);
  color: var(--paper);
  border-left: 3px solid var(--copper);
}

.page-products .export-note__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 3.4vw, 38px);
  line-height: 1;
  color: var(--lime);
}

.page-products .export-note p {
  margin: 8px 0 0;
  font-size: var(--fs-2xs);
  line-height: 1.7;
  color: var(--slate);
}

.page-products .fields-band .media__frame {
  border-color: rgba(12, 31, 26, 0.25);
}

.page-products .fields-band .media__caption {
  color: rgba(12, 31, 26, 0.6);
}

/* ---------- 组合用法 ---------- */
.page-products .flow-list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}

@media (min-width: 820px) {
  .page-products .flow-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .flow {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--ink);
}

.page-products .flow:nth-child(2) {
  background: var(--moss);
}

.page-products .flow__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--copper);
}

.page-products .flow__title {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .flow__meta {
  margin: 0;
  font-size: var(--fs-2xs);
  color: var(--slate);
  letter-spacing: 0.02em;
}

.page-products .flow__steps {
  counter-reset: step;
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .flow__steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 8px;
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--sand);
}

.page-products .flow__steps li::before {
  content: counter(step);
  font-family: var(--font-mono);
  font-size: var(--fs-2xs);
  color: var(--lime);
}

.page-products .flow__out {
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--rule-soft);
  font-size: var(--fs-2xs);
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 收束 ---------- */
.page-products .tools-close {
  padding-block: clamp(28px, 4vw, 48px) clamp(36px, 5vw, 64px);
}

.page-products .tools-close__grid {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
}

@media (min-width: 860px) {
  .page-products .tools-close__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: end;
  }
}

.page-products .tools-close__grid .title-lg {
  margin: 0 0 12px;
}

.page-products .tools-close__grid .lede {
  margin: 0;
  max-width: 60ch;
}

.page-products .tools-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .entry-card,
  .page-products .tabs__tab,
  .page-products .tabs__indicator {
    transition: none;
  }
}
<<<END>>>