.page-products {
  --pd-gap: clamp(18px, 3vw, 34px);
  --pd-line-soft: rgba(31, 74, 61, .72);
  --pd-accent-line: rgba(79, 227, 193, .34);
  display: block;
  background: var(--c-base);
  color: var(--c-text);
  overflow-x: clip;
}

.page-products .pd-sep {
  color: var(--c-tick);
  padding: 0 8px;
}

.page-products .pd-block {
  padding-block: clamp(46px, 7vw, 96px);
}

.page-products .pd-block-head {
  margin-bottom: clamp(26px, 4vw, 52px);
}

.page-products .pd-lead {
  max-width: 40ch;
}

.page-products .pd-body-text {
  margin: 0 0 18px;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--c-text);
  max-width: 38ch;
}

/* ---------- 首屏框景 ---------- */
.page-products .pd-hero {
  padding-top: clamp(26px, 4vw, 48px);
}

.page-products .pd-hero .breadcrumb {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-products .pd-frame {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 42px);
  padding: clamp(20px, 3vw, 42px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-panel);
  background: linear-gradient(155deg, rgba(20, 48, 40, .92) 0%, rgba(14, 31, 26, .98) 64%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 54px), calc(100% - 54px) 100%, 0 100%);
  overflow: hidden;
}

.page-products .pd-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 11px;
  background-image: repeating-linear-gradient(90deg, var(--pd-accent-line) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.page-products .pd-frame-media {
  position: relative;
}

.page-products .pd-frame-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--c-line);
  object-fit: cover;
  filter: saturate(.55) contrast(1.08) brightness(.86);
}

.page-products .pd-frame-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background-image:
    linear-gradient(rgba(79, 227, 193, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 227, 193, .07) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-products .pd-frame-body .eyebrow {
  margin-top: 2px;
}

.page-products .pd-frame-body .display {
  margin: 14px 0 0;
  font-size: clamp(28px, 4.6vw, 52px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-products .pd-frame-body .pd-lead {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--c-muted);
}

.page-products .pd-figures {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pd-line-soft);
  border: 1px solid var(--pd-line-soft);
  border-radius: 14px;
  overflow: hidden;
}

.page-products .pd-figures li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px;
  background: rgba(14, 31, 26, .94);
}

.page-products .pd-fig {
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1;
  color: var(--c-accent);
}

.page-products .pd-fig-label {
  font-size: var(--fs-index);
  letter-spacing: .04em;
  color: var(--c-muted);
}

/* ---------- 四步路径 ---------- */
.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pd-line-soft);
  border: 1px solid var(--pd-line-soft);
  border-radius: var(--radius-panel);
  overflow: hidden;
}

.page-products .pd-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 16px;
  align-content: start;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--c-canvas);
  transition: background 140ms var(--ease);
}

.page-products .pd-step:hover {
  background: var(--c-layer);
}

.page-products .pd-step-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: .94;
  letter-spacing: .04em;
  color: var(--c-accent);
}

.page-products .pd-step-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--c-text);
}

.page-products .pd-step-text {
  margin: 7px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 下载区结构 ---------- */
.page-products .pd-layers {
  list-style: none;
  margin: 0 0 clamp(30px, 4vw, 54px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 32px);
}

.page-products .pd-layer {
  padding-left: 18px;
  border-left: 1px solid var(--pd-accent-line);
}

.page-products .pd-layer-tag {
  display: block;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-accent);
}

.page-products .pd-layer-title {
  margin: 8px 0 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--c-text);
}

.page-products .pd-layer-text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--c-muted);
  max-width: 34ch;
}

.page-products .pd-figure {
  margin: 0 0 clamp(30px, 4vw, 54px);
}

.page-products .pd-figure .img-frame img {
  filter: saturate(.5) contrast(1.1) brightness(.82);
}

.page-products .pd-formats-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--c-line);
}

.page-products .pd-formats {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pd-formats th,
.page-products .pd-formats td {
  padding: 15px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-products .pd-formats thead th {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-muted);
  background: var(--c-base);
  border-bottom-color: var(--c-accent);
}

.page-products .pd-formats thead th.pd-fmt-head {
  color: var(--c-accent);
}

.page-products .pd-formats thead th:first-child,
.page-products .pd-formats tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--c-base);
  color: var(--c-muted);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: .02em;
  min-width: 108px;
}

.page-products .pd-formats tbody td {
  color: var(--c-text);
}

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

/* ---------- 数据词典 ---------- */
.page-products .pd-dict-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
}

.page-products .pd-cats {
  margin-top: clamp(22px, 3vw, 34px);
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-products .pd-cat {
  border-top: 1px solid var(--pd-line-soft);
}

.page-products .pd-cat[open] {
  background: rgba(20, 48, 40, .58);
}

.page-products .pd-cat-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 6px;
  cursor: pointer;
  list-style: none;
  transition: color 140ms var(--ease);
}

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

.page-products .pd-cat-summary::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--c-accent);
  border-bottom: 1.5px solid var(--c-accent);
  transform: rotate(-45deg);
  transition: transform 160ms var(--ease);
}

.page-products .pd-cat[open] .pd-cat-summary::before {
  transform: rotate(45deg);
}

.page-products .pd-cat-summary:hover .pd-cat-name {
  color: var(--c-accent);
}

.page-products .pd-cat-name {
  flex: 1 1 auto;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--c-text);
  transition: color 140ms var(--ease);
}

.page-products .pd-cat-count {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-muted);
}

.page-products .pd-cat-list {
  list-style: none;
  margin: 0;
  padding: 0 6px 20px 34px;
  display: grid;
  gap: 10px;
}

.page-products .pd-cat-list li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-products .pd-term {
  display: inline-block;
  margin-right: 10px;
  color: var(--c-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-products .pd-dict-side .img-frame {
  aspect-ratio: 1 / 1;
}

.page-products .pd-side-note {
  margin: 16px 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--pd-accent-line);
  font-size: 14px;
  line-height: 1.74;
  color: var(--c-muted);
  max-width: 34ch;
}

/* ---------- 版本线 ---------- */
.page-products .pd-ruler {
  position: relative;
  height: 46px;
  margin-bottom: clamp(20px, 2.6vw, 30px);
  border-bottom: 1px solid var(--c-line);
  background-image: repeating-linear-gradient(90deg, var(--c-tick) 0 1px, transparent 1px 12px);
  background-repeat: repeat-x;
  background-size: 100% 13px;
  background-position: left bottom;
}

.page-products .pd-ruler::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 28px;
  background-image: repeating-linear-gradient(90deg, var(--c-accent) 0 1px, transparent 1px 36px);
  background-repeat: repeat-x;
  background-position: left bottom;
  opacity: .7;
  pointer-events: none;
}

.page-products .pd-versions {
  list-style: none;
  margin: 0 0 clamp(28px, 3.6vw, 46px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pd-line-soft);
  border-block: 1px solid var(--pd-line-soft);
}

.page-products .pd-version {
  padding: 20px 18px;
  background: var(--c-canvas);
  transition: background 140ms var(--ease);
}

.page-products .pd-version:hover {
  background: var(--c-layer);
}

.page-products .pd-version-tag {
  display: block;
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--c-accent);
}

.page-products .pd-version-title {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
}

.page-products .pd-version-text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-products .pd-vstats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pd-line-soft);
  border: 1px solid var(--pd-line-soft);
  border-radius: 14px;
  overflow: hidden;
}

.page-products .pd-vstats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  background: rgba(14, 31, 26, .94);
}

.page-products .pd-vstat-num {
  font-size: clamp(28px, 3.4vw, 38px);
  line-height: 1;
  color: var(--c-accent);
}

.page-products .pd-vstat-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ---------- 适配 ---------- */
.page-products .pd-fit-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-products .pd-specs {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
}

.page-products .pd-specs li {
  display: grid;
  grid-template-columns: minmax(96px, 132px) minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--pd-line-soft);
}

.page-products .pd-specs li:last-child {
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-products .pd-spec-key {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-muted);
}

.page-products .pd-spec-val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
}

.page-products .pd-fit-figure {
  margin: 0;
}

.page-products .pd-fit-figure .img-frame img {
  filter: saturate(.42) contrast(1.12) brightness(.78);
}

/* ---------- 离线查阅 ---------- */
.page-products .pd-offline {
  background: linear-gradient(180deg, transparent 0%, rgba(20, 48, 40, .5) 100%);
}

.page-products .pd-offline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-products .pd-offline-figure {
  margin: 0;
}

.page-products .pd-offline-figure .img-frame img {
  filter: saturate(.4) contrast(1.14) brightness(.72);
}

.page-products .pd-inline-link {
  display: inline-block;
  margin-top: 6px;
  font-size: 15px;
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-accent-line);
  padding-bottom: 3px;
  transition: border-color 140ms var(--ease), color 140ms var(--ease);
}

.page-products .pd-inline-link:hover,
.page-products .pd-inline-link:focus-visible {
  border-bottom-color: var(--c-accent);
}

/* ---------- 使用边界 ---------- */
.page-products .pd-boundary-panel {
  padding: clamp(24px, 3.4vw, 46px);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-panel);
  background: var(--c-canvas);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 40px 100%, 0 calc(100% - 40px));
}

.page-products .pd-boundary-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 28px);
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .pd-boundary-body .prose {
  margin: 0;
}

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

.page-products .pd-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: clamp(26px, 3.4vw, 40px);
  padding-top: clamp(20px, 2.6vw, 28px);
  border-top: 1px solid var(--pd-line-soft);
}

.page-products .pd-related a {
  font-size: 14px;
  color: var(--c-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-products .pd-related a:hover,
.page-products .pd-related a:focus-visible {
  color: var(--c-accent);
  border-bottom-color: var(--c-accent);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pd-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

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

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

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

  .page-products .pd-dict-layout {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .pd-fit-panel {
    grid-template-columns: 6fr 6fr;
  }

  .page-products .pd-offline-grid {
    grid-template-columns: 5fr 7fr;
  }
}

@media (min-width: 1060px) {
  .page-products .pd-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-versions {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-step,
  .page-products .pd-version,
  .page-products .pd-cat-summary,
  .page-products .pd-cat-name,
  .page-products .pd-cat-summary::before,
  .page-products .pd-inline-link,
  .page-products .pd-related a {
    transition: none;
  }
}
<<<END>>>