.page-products {
  --px-pad-x: 1.125rem;
  --px-pad-section: 40px;
  --px-gap-s: 14px;
  --px-gap-m: 26px;
  --px-gap-l: 44px;
  background-color: var(--ink-900);
  color: var(--text-100);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products h1,
.page-products h2,
.page-products h3,
.page-products p,
.page-products ul,
.page-products ol,
.page-products dl,
.page-products dd,
.page-products figure,
.page-products table {
  margin: 0;
  padding: 0;
}

.page-products ul,
.page-products ol {
  list-style: none;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products a {
  color: inherit;
}

.page-products a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(255, 210, 122, 0.22);
}

@media (min-width: 768px) {
  .page-products {
    --px-pad-x: 2rem;
    --px-pad-section: 64px;
    --px-gap-m: 34px;
    --px-gap-l: 56px;
    font-size: 17px;
  }
}

@media (min-width: 1120px) {
  .page-products {
    --px-pad-x: 2.5rem;
    --px-pad-section: 88px;
    --px-gap-l: 72px;
  }
}

.page-products .px-wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--px-pad-x);
}

.page-products .px-band {
  padding-block: var(--px-pad-section);
}

.page-products .px-band--deep {
  background-color: var(--ink-900);
}

.page-products .px-band--deeper {
  background-color: var(--ink-800);
}

.page-products .px-band--paper {
  background-color: var(--paper-100);
  color: var(--ink-900);
}

.page-products .px-gridded {
  background-image:
    linear-gradient(to right, rgba(44, 66, 87, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(44, 66, 87, 0.28) 1px, transparent 1px);
  background-size: 96px 100%, 100% 96px;
  background-position: 0 0, 0 0;
}

/* 面包屑 */
.page-products .px-crumb {
  border-bottom: 1px solid var(--line-500);
  background-color: var(--ink-900);
}

.page-products .px-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-block: 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-400);
}

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

.page-products .px-crumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-500);
}

.page-products .px-crumb a {
  color: var(--text-400);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.page-products .px-crumb a:hover {
  color: var(--amber-200);
}

.page-products .px-crumb [aria-current="page"] {
  color: var(--amber-400);
  text-decoration: none;
}

/* 首屏 */
.page-products .px-intro {
  padding-block: var(--px-gap-l) var(--px-gap-m);
}

.page-products .px-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--celadon-200);
  margin-bottom: 14px;
}

.page-products .px-h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 6.2vw, 44px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--text-100);
  max-width: 20ch;
}

.page-products .px-lede {
  margin-top: 18px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-400);
}

.page-products .px-facts {
  display: grid;
  gap: 1px;
  margin-top: var(--px-gap-m);
  background-color: var(--line-500);
  border: 1px solid var(--line-500);
}

@media (min-width: 700px) {
  .page-products .px-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .px-fact {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 20px 18px;
  background-color: var(--ink-800);
}

.page-products .px-fact-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.05;
  color: var(--amber-400);
}

.page-products .px-fact-num span {
  font-size: 13px;
  margin-left: 3px;
  color: var(--amber-200);
}

.page-products .px-fact-txt {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-400);
}

/* 入口三列 */
.page-products .px-console {
  padding-top: 0;
  padding-bottom: var(--px-pad-section);
}

.page-products .px-console-title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--amber-400);
  padding-bottom: 12px;
  margin-bottom: var(--px-gap-m);
  border-bottom: 1px solid var(--line-500);
}

.page-products .px-console-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--line-500);
}

.page-products .px-entry {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background-color: var(--ink-800);
  transition: background-color var(--dur-fast) var(--ease);
}

.page-products .px-entry + .px-entry {
  border-top: 1px solid var(--line-500);
}

.page-products .px-entry--primary {
  background-color: var(--ink-700);
}

.page-products .px-entry:hover {
  background-color: var(--ink-700);
}

.page-products .px-entry-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--celadon-400);
}

.page-products .px-entry--primary .px-entry-num {
  color: var(--amber-400);
}

.page-products .px-entry-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-100);
}

.page-products .px-entry-text {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-400);
}

.page-products .px-entry-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--celadon-200);
  padding-top: 8px;
  border-top: 1px dashed var(--line-500);
}

.page-products .px-entry-go {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--amber-200);
  text-decoration: none;
  border-bottom: 1px solid var(--line-500);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-products .px-entry-go:hover {
  color: var(--amber-400);
  border-color: var(--amber-400);
}

@media (min-width: 900px) {
  .page-products .px-console-grid {
    grid-template-columns: 1.4fr 1fr 0.8fr;
  }

  .page-products .px-entry + .px-entry {
    border-top: 0;
    border-left: 1px solid var(--line-500);
  }
}

/* 区块标题 */
.page-products .px-sec-head {
  max-width: 720px;
  margin-bottom: var(--px-gap-m);
}

.page-products .px-sec-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber-400);
  margin-bottom: 10px;
  padding-bottom: 2px;
}

.page-products .px-sec-title {
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--text-100);
}

.page-products .px-sec-lede {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-400);
}

.page-products .px-band--paper .px-sec-num {
  color: var(--ink-700);
  border-bottom: 2px solid var(--amber-400);
}

.page-products .px-band--paper .px-sec-title {
  color: var(--ink-900);
}

.page-products .px-band--paper .px-sec-lede {
  color: var(--ink-700);
}

/* 双栏 */
.page-products .px-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--px-gap-m);
}

@media (min-width: 880px) {
  .page-products .px-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: var(--px-gap-l);
    align-items: start;
  }
}

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

.page-products .px-figure img {
  width: 100%;
  border: 1px solid var(--line-500);
  background-color: var(--ink-800);
  object-fit: cover;
}

.page-products .px-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--text-400);
}

.page-products .px-figure--wide {
  margin-bottom: var(--px-gap-m);
}

.page-products .px-band--paper .px-figure img {
  border-color: var(--paper-edge);
}

.page-products .px-figure--papered img {
  box-shadow: 6px 6px 0 rgba(198, 187, 166, 0.55), 12px 12px 0 rgba(198, 187, 166, 0.26);
}

.page-products .px-band--paper .px-figure figcaption {
  color: var(--ink-700);
}

/* 三种查法 */
.page-products .px-methods {
  border-top: 1px solid var(--line-500);
}

.page-products .px-method {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-500);
}

.page-products .px-method-key {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--amber-400);
  padding-top: 3px;
  letter-spacing: 0.04em;
}

.page-products .px-method-body h3 {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-100);
}

.page-products .px-dl {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 5px 10px;
  margin-top: 10px;
  font-size: 14.5px;
}

.page-products .px-dl dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--celadon-400);
  padding-top: 4px;
}

.page-products .px-dl dd {
  line-height: 1.72;
  color: var(--text-400);
}

.page-products .px-note {
  margin-top: 20px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-400);
  padding-left: 12px;
  border-left: 1px solid var(--line-500);
}

.page-products .px-note a {
  color: var(--amber-200);
  text-decoration: none;
  border-bottom: 1px solid var(--line-500);
}

.page-products .px-note a:hover {
  color: var(--amber-400);
  border-color: var(--amber-400);
}

.page-products .px-note--wide {
  margin-top: var(--px-gap-m);
  max-width: 76ch;
}

.page-products .px-band--paper .px-note {
  color: var(--ink-700);
  border-left-color: var(--paper-edge);
}

.page-products .px-band--paper .px-note a {
  color: var(--ink-900);
  border-bottom-color: var(--amber-400);
}

.page-products .px-callout {
  margin-top: 22px;
  padding: 18px 18px 18px 20px;
  background-color: var(--ink-800);
  border-left: 2px solid var(--celadon-400);
}

.page-products .px-callout-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--celadon-200);
  margin-bottom: 8px;
}

.page-products .px-callout-body {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-400);
}

/* 专区分类 */
.page-products .px-cats {
  display: grid;
  gap: 1px;
  background-color: var(--paper-edge);
  border: 1px solid var(--paper-edge);
}

@media (min-width: 780px) {
  .page-products .px-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .px-cat {
  background-color: var(--paper-100);
  padding: 22px 20px 24px;
}

.page-products .px-cat-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .px-cat-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .px-cat-count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--ink-700);
  background-color: var(--paper-300);
  border: 1px solid var(--paper-edge);
  padding: 2px 8px;
  white-space: nowrap;
}

.page-products .px-cat-desc {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-700);
}

.page-products .px-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.page-products .px-chips li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.01em;
  color: var(--ink-700);
  background-color: var(--paper-300);
  border: 1px solid var(--paper-edge);
  padding: 3px 9px;
  white-space: nowrap;
}

.page-products .px-strip {
  margin-top: var(--px-gap-m);
  padding: 20px;
  background-color: var(--paper-300);
  border: 1px solid var(--paper-edge);
  box-shadow: 6px 6px 0 rgba(198, 187, 166, 0.5);
}

.page-products .px-strip-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-700);
  margin-bottom: 8px;
}

.page-products .px-strip-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-900);
  max-width: 68ch;
}

/* 对照层级 */
.page-products .px-levels {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-500);
}

.page-products .px-levels li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-500);
}

.page-products .px-level-k {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--amber-400);
}

.page-products .px-levels p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-400);
}

/* 表格 */
.page-products .px-tablewrap {
  margin-top: var(--px-gap-m);
  overflow-x: auto;
  border: 1px solid var(--line-500);
  -webkit-overflow-scrolling: touch;
}

.page-products .px-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .px-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--text-400);
  background-color: var(--ink-700);
  border-bottom: 1px solid var(--line-500);
}

.page-products .px-table thead th {
  text-align: left;
  padding: 11px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--celadon-200);
  background-color: var(--ink-800);
  border-bottom: 1px solid var(--line-500);
  white-space: nowrap;
}

.page-products .px-table tbody th {
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-100);
  background-color: var(--ink-700);
  border-bottom: 1px solid var(--line-500);
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease);
}

.page-products .px-table tbody td {
  padding: 12px 14px;
  color: var(--text-400);
  line-height: 1.6;
  border-bottom: 1px solid var(--line-500);
  transition: background-color var(--dur-fast) var(--ease);
}

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

.page-products .px-table tbody tr:hover th {
  color: var(--amber-400);
}

.page-products .px-table tbody tr:hover td {
  background-color: rgba(227, 164, 74, 0.08);
  color: var(--text-100);
}

/* 术语表 */
.page-products .px-terms {
  border-top: 1px solid var(--paper-edge);
}

.page-products .px-term {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2rem minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-edge);
}

.page-products .px-term-a {
  font-size: 15px;
  line-height: 1.6;
  text-align: right;
  color: var(--ink-900);
}

.page-products .px-term-arrow {
  font-family: var(--font-mono);
  font-size: 15px;
  text-align: center;
  color: var(--amber-400);
}

.page-products .px-term-b {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-700);
}

/* 两端一致 */
.page-products .px-device-list {
  display: grid;
  gap: 1px;
  background-color: var(--line-500);
  border: 1px solid var(--line-500);
}

@media (min-width: 800px) {
  .page-products .px-device-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .px-device-list li {
  padding: 20px 18px 22px;
  background-color: var(--ink-800);
}

.page-products .px-device-list h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-100);
  margin-bottom: 8px;
}

.page-products .px-device-list p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-400);
}

/* 场景 */
.page-products .px-scen {
  display: grid;
  gap: 1px;
  background-color: var(--line-500);
  border: 1px solid var(--line-500);
  counter-reset: px-scen;
}

@media (min-width: 900px) {
  .page-products .px-scen {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .px-scen-item {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 24px;
  background-color: var(--ink-900);
}

.page-products .px-scen-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--celadon-400);
  margin-bottom: 8px;
}

.page-products .px-scen-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-100);
}

.page-products .px-scen-from {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--amber-200);
}

.page-products .px-steps {
  margin-top: 16px;
  display: grid;
  gap: 10px;
  counter-reset: px-step;
}

.page-products .px-steps li {
  counter-increment: px-step;
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-400);
}

.page-products .px-steps li::before {
  content: counter(px-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--amber-400);
  padding-top: 3px;
}

.page-products .px-scen-out {
  margin-top: auto;
  padding-top: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--celadon-200);
  border-top: 1px dashed var(--line-500);
  margin-block-start: 18px;
}

/* 下一步 */
.page-products .px-next {
  margin-top: var(--px-gap-l);
  padding-top: var(--px-gap-m);
  border-top: 1px solid var(--line-500);
}

.page-products .px-next-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber-400);
  margin-bottom: 16px;
}

.page-products .px-next-list {
  display: grid;
  gap: 1px;
  background-color: var(--line-500);
  border: 1px solid var(--line-500);
}

@media (min-width: 720px) {
  .page-products .px-next-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .px-next-list li {
  background-color: var(--ink-900);
}

.page-products .px-next-list a {
  display: block;
  padding: 16px 18px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-100);
  text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-products .px-next-list a:hover {
  background-color: var(--ink-700);
  color: var(--amber-200);
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
  }
}
<<<END>>>