.page-products {
  --pn-rail-w: 288px;
  background: var(--pg-ink);
  color: var(--pg-white);
  font-family: var(--pg-font-sans);
  overflow-x: hidden;
}

.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--pg-amber);
  outline-offset: 3px;
}

/* 面包屑 */
.page-products .pg-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  font-size: 13px;
  color: var(--pg-gray);
}
.page-products .pg-crumbs a {
  color: var(--pg-gray);
  text-decoration: none;
  border-bottom: 1px dashed var(--pg-line);
  transition: color 180ms var(--pg-ease), border-color 180ms var(--pg-ease);
}
.page-products .pg-crumbs a:hover {
  color: var(--pg-cyan);
  border-bottom-color: var(--pg-cyan);
}
.page-products .pg-crumbs > span:last-child {
  color: var(--pg-white);
}

/* 首屏 */
.page-products .pn-hero {
  position: relative;
  padding: clamp(28px, 5vw, 60px) 0 clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--pg-line);
  overflow: hidden;
}
.page-products .pn-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 82% at 12% 0%, rgba(34, 211, 238, 0.15), transparent 62%),
    radial-gradient(46% 70% at 92% 18%, rgba(168, 85, 247, 0.13), transparent 64%),
    repeating-linear-gradient(0deg, rgba(233, 242, 246, 0.045) 0, rgba(233, 242, 246, 0.045) 1px, transparent 1px, transparent 4px);
}
.page-products .pn-hero__inner {
  position: relative;
  z-index: 1;
}
.page-products .pn-hero__kicker {
  margin: 0;
  font-family: var(--pg-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--pg-cyan);
}
.page-products .pn-hero__kicker::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  margin-right: 10px;
  vertical-align: 3px;
  background: var(--pg-amber);
}
.page-products .pn-hero h1 {
  margin: 14px 0 0;
  max-width: 17ch;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.page-products .pn-hero__lead {
  margin-top: 18px;
  max-width: var(--pg-read);
}
.page-products .pn-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.page-products .pn-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* 主体骨架 */
.page-products .pn-shell {
  display: grid;
  gap: clamp(26px, 3.4vw, 44px);
  padding-block: clamp(26px, 4vw, 56px);
}

.page-products .pn-rail {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-products .pn-rail__card {
  position: relative;
  padding: 18px 16px;
  background: var(--pg-slate);
  border: 1px solid var(--pg-line);
}
.page-products .pn-rail__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 3px;
  height: 34px;
  background: var(--pg-amber);
}
.page-products .pn-rail__title {
  margin: 0 0 14px;
  font-family: var(--pg-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--pg-amber);
}
.page-products .pn-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .pn-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}
.page-products .pn-steps__n {
  font-family: var(--pg-font-mono);
  font-size: 13px;
  color: var(--pg-cyan);
  letter-spacing: 0.06em;
}
.page-products .pn-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--pg-white);
}

.page-products .pn-rail__index {
  display: grid;
  gap: 2px;
  padding-top: 12px;
  border-top: 1px solid var(--pg-line);
}
.page-products .pn-rail__index a {
  display: block;
  padding: 7px 0 7px 12px;
  font-size: 14px;
  color: var(--pg-gray);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 180ms var(--pg-ease), border-color 180ms var(--pg-ease), background 180ms var(--pg-ease);
}
.page-products .pn-rail__index a:hover,
.page-products .pn-rail__index a:focus-visible {
  color: var(--pg-cyan);
  border-left-color: var(--pg-cyan);
  background: rgba(22, 32, 42, 0.6);
}

.page-products .pn-rail__help {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pg-gray);
}
.page-products .pn-rail__help a {
  color: var(--pg-amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 165, 36, 0.45);
}
.page-products .pn-rail__help a:hover {
  border-bottom-color: var(--pg-amber);
}

.page-products .pn-col {
  display: grid;
  gap: clamp(34px, 5vw, 64px);
  min-width: 0;
}

/* 区块通用 */
.page-products .pn-block {
  position: relative;
  min-width: 0;
}
.page-products .pn-block__head {
  margin-bottom: 18px;
}
.page-products .pn-block__kicker {
  margin: 0;
  font-family: var(--pg-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pg-cyan);
}
.page-products .pn-block h2 {
  margin: 8px 0 12px;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.page-products .pn-block .pg-lead {
  max-width: var(--pg-read);
}
.page-products .pn-block a {
  color: var(--pg-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
}
.page-products .pn-block a:hover {
  border-bottom-color: var(--pg-cyan);
}

/* 下载与校验 */
.page-products .pn-dl {
  display: grid;
  gap: 18px;
  margin-top: 6px;
}
.page-products .pn-dl__fig {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--pg-line);
  background: var(--pg-panel);
}
.page-products .pn-dl__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pn-check {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--pg-line);
  border: 1px solid var(--pg-line);
}
.page-products .pn-check__item {
  display: grid;
  gap: 7px;
  padding: 14px 16px;
  background: var(--pg-slate);
}
.page-products .pn-check dt {
  font-family: var(--pg-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--pg-amber);
}
.page-products .pn-check dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pg-white);
}
.page-products .pn-check__sigrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-products .pn-sig {
  display: inline-block;
  padding: 6px 10px;
  font-family: var(--pg-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--pg-cyan);
  background: var(--pg-panel);
  border: 1px dashed var(--pg-line);
  word-break: break-all;
}
.page-products .pn-copybtn {
  padding: 6px 11px;
  font-family: var(--pg-font-mono);
  font-size: 12px;
  color: var(--pg-amber);
  background: transparent;
  border: 1px solid var(--pg-amber);
  cursor: pointer;
  transition: background 180ms var(--pg-ease), color 180ms var(--pg-ease), border-color 180ms var(--pg-ease);
}
.page-products .pn-copybtn:hover {
  background: rgba(245, 165, 36, 0.14);
}
.page-products .pn-copybtn[data-copied] {
  color: var(--pg-ok);
  border-color: var(--pg-ok);
}
.page-products .pn-check__hint {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--pg-gray);
}
.page-products .pn-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pn-checkmap {
  margin: 24px 0 0;
  display: grid;
  gap: 10px;
  max-width: 800px;
}
.page-products .pn-checkmap img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pg-line);
}
.page-products .pn-checkmap figcaption {
  margin: 0;
}

/* 版本对照矩阵 */
.page-products .pn-block--matrix {
  padding: clamp(20px, 3vw, 36px);
  background: var(--pg-slate);
  border: 1px solid var(--pg-line);
  overflow: hidden;
}
.page-products .pn-matrix__backdrop {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0.12;
  pointer-events: none;
}
.page-products .pn-matrix__backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-products .pn-block--matrix > *:not(.pn-matrix__backdrop) {
  position: relative;
  z-index: 1;
}
.page-products .pn-table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--pg-line);
  background: rgba(7, 9, 12, 0.55);
}
.page-products .pn-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  font-size: 13.5px;
}
.page-products .pn-table__cap {
  caption-side: top;
  padding: 10px 14px;
  text-align: left;
  font-family: var(--pg-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pg-gray);
  border-bottom: 1px solid var(--pg-line);
}
.page-products .pn-table th,
.page-products .pn-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pg-line);
}
.page-products .pn-table thead th {
  background: var(--pg-panel);
  font-family: var(--pg-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--pg-gray);
  white-space: nowrap;
}
.page-products .pn-table tbody th[scope="row"] {
  font-weight: 600;
  color: var(--pg-white);
  white-space: nowrap;
}
.page-products .pn-table tbody tr:nth-child(odd) {
  background: rgba(14, 20, 27, 0.7);
}
.page-products .pn-table tbody tr:hover {
  background: rgba(34, 211, 238, 0.08);
}
.page-products .pn-table tbody td:nth-child(2) {
  color: var(--pg-white);
  white-space: nowrap;
}
.page-products .pn-table tbody td:nth-child(3) {
  font-family: var(--pg-font-mono);
  color: var(--pg-cyan);
  white-space: nowrap;
}
.page-products .pn-table tbody td:last-child {
  color: var(--pg-amber);
}
.page-products .pn-matrix__foot {
  margin: 14px 0 0;
}

/* 设置项一页通 */
.page-products .pn-settings {
  display: grid;
  gap: 22px;
}
.page-products .pn-settings__fig {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--pg-line);
  background: var(--pg-panel);
}
.page-products .pn-settings__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pn-set {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pg-line);
  border: 1px solid var(--pg-line);
}
.page-products .pn-set li {
  padding: 16px;
  background: var(--pg-slate);
}
.page-products .pn-set h3 {
  margin: 0 0 7px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--pg-white);
}
.page-products .pn-set h3::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  vertical-align: 1px;
  background: var(--pg-cyan);
  transform: rotate(45deg);
}
.page-products .pn-set li:nth-child(2) h3::before { background: var(--pg-amber); }
.page-products .pn-set li:nth-child(3) h3::before { background: var(--pg-violet); }
.page-products .pn-set li:nth-child(4) h3::before { background: var(--pg-ok); }
.page-products .pn-set p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pg-white);
}

/* 旧版本档案 */
.page-products .pn-archive {
  display: grid;
  gap: 22px;
}
.page-products .pn-archive__fig {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--pg-line);
  background: var(--pg-panel);
}
.page-products .pn-archive__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.9;
}
.page-products .pn-filecab {
  margin-top: 16px;
  border-top: 1px solid var(--pg-line);
}
.page-products .pn-details {
  border-bottom: 1px solid var(--pg-line);
}
.page-products .pn-details summary {
  position: relative;
  padding: 13px 34px 13px 14px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--pg-white);
  cursor: pointer;
  list-style: none;
  border-left: 3px solid transparent;
  transition: border-color 180ms var(--pg-ease), background 180ms var(--pg-ease);
}
.page-products .pn-details summary::-webkit-details-marker {
  display: none;
}
.page-products .pn-details summary::after {
  content: "+";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--pg-font-mono);
  font-size: 16px;
  color: var(--pg-cyan);
}
.page-products .pn-details[open] summary::after {
  content: "−";
  color: var(--pg-amber);
}
.page-products .pn-details summary:hover {
  background: rgba(22, 32, 42, 0.7);
}
.page-products .pn-details[open] summary {
  border-left-color: var(--pg-amber);
  background: rgba(22, 32, 42, 0.7);
}
.page-products .pn-details__body {
  padding: 2px 16px 16px 17px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pg-white);
}
.page-products .pn-details__body p {
  margin: 0 0 8px;
  max-width: var(--pg-read);
}
.page-products .pn-details__meta {
  font-family: var(--pg-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--pg-violet);
}
.page-products .pn-archive__note {
  margin: 16px 0 0;
}

/* 适配测试与更新节奏 */
.page-products .pn-block--cadence {
  padding: clamp(20px, 3vw, 32px);
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.08), rgba(7, 9, 12, 0) 70%);
  border: 1px solid var(--pg-line);
}
.page-products .pn-cadence {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
}
.page-products .pn-cadence li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid var(--pg-line);
}
.page-products .pn-cadence li:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-products .pn-cadence__k {
  font-family: var(--pg-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--pg-amber);
}
.page-products .pn-cadence p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pg-white);
}

/* 页尾跳转 */
.page-products .pn-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 18px;
  background: var(--pg-slate);
  border: 1px solid var(--pg-line);
  border-left: 3px solid var(--pg-amber);
}
.page-products .pn-next p {
  margin: 0;
  margin-right: auto;
  font-size: 15px;
  line-height: 1.6;
}

/* 响应式 */
@media (min-width: 620px) {
  .page-products .pn-set {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 880px) {
  .page-products .pn-dl {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .pn-settings {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }
  .page-products .pn-archive {
    grid-template-columns: minmax(0, 0.68fr) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }
}

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

@media (min-width: 1280px) {
  .page-products .pn-cadence {
    grid-template-columns: 1fr 1fr;
    column-gap: 40px;
  }
  .page-products .pn-cadence li:nth-child(2) {
    border-top: 0;
    padding-top: 0;
  }
}

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