.page-products {
  --pp-muted: rgba(245, 239, 226, 0.74);
  --pp-ink-muted: rgba(17, 24, 21, 0.74);
  background:
    radial-gradient(110% 70% at 88% -8%, rgba(90, 31, 42, 0.38), transparent 62%),
    radial-gradient(80% 60% at -10% 0%, rgba(201, 164, 92, 0.12), transparent 58%),
    var(--green-900);
  color: var(--ivory);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-products .pp-crumb {
  padding-top: clamp(18px, 4vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .pp-crumb .breadcrumb {
  margin: 0;
  padding: 0;
}

.page-products .pp-crumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .pp-crumb a:hover,
.page-products .pp-crumb a:focus-visible {
  color: var(--gold-bright);
}

.page-products .pp-head {
  padding-block: clamp(22px, 4vw, 40px) 0;
  max-width: 900px;
}

.page-products .pp-title {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
}

.page-products .pp-lede {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.85;
  color: rgba(245, 239, 226, 0.82);
}

.page-products .pp-section {
  padding-block: clamp(34px, 6vw, 70px);
  scroll-margin-top: 100px;
}

.page-products .pp-h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.18;
  margin: 10px 0 0;
}

.page-products .pp-sub {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-muted);
}

/* 双入口卡 */
.page-products .entry-grid {
  display: grid;
  gap: 18px;
}

.page-products .entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-gold);
  background: linear-gradient(160deg, var(--green-700), var(--green-950) 72%);
  scroll-margin-top: 100px;
  transition: transform var(--dur-state) var(--ease-soft), border-color var(--dur-state) var(--ease-soft);
}

.page-products .entry-card--v3 {
  background: linear-gradient(160deg, var(--red-700), var(--green-950) 76%);
}

.page-products .entry-card:hover,
.page-products .entry-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--gold);
}

.page-products .entry-card-media {
  aspect-ratio: 720 / 430;
  overflow: hidden;
}

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

.page-products .entry-card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 3vw, 28px);
}

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

.page-products .entry-card h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.2;
  margin: 0;
}

.page-products .entry-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-muted);
}

.page-products .entry-fit {
  padding-top: 10px;
  border-top: 1px dashed var(--line-gold-soft);
  font-size: 13px;
  color: var(--mist);
}

.page-products .entry-card .btn {
  align-self: flex-start;
  margin-top: 4px;
}

.page-products .pp-quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-top: 20px;
  font-size: 14px;
  color: var(--pp-muted);
}

.page-products .pp-quick p {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-products .pp-quick-link {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
}

.page-products .pp-quick-link:hover,
.page-products .pp-quick-link:focus-visible {
  border-bottom-color: var(--gold-bright);
}

/* 版本面板 */
.page-products .pp-version-panel {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3.6vw, 44px);
}

.page-products .pp-version-panel .pp-sub {
  color: var(--pp-ink-muted);
}

.page-products .ver-table {
  margin: clamp(20px, 3vw, 30px) 0 0;
  display: grid;
}

.page-products .ver-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--line-ink);
}

.page-products .ver-row:last-child {
  border-bottom: 1px solid var(--line-ink);
}

.page-products .ver-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

.page-products .ver-val {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .ver-code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--gold-bright);
  color: var(--green-950);
  padding: 2px 10px;
  border-radius: 8px;
}

.page-products .ver-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .ver-tag {
  font-size: 13px;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-ink);
}

.page-products .pp-media {
  margin-top: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line-ink);
}

.page-products .pp-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-caption {
  margin: 10px 0 0;
  padding: 0 4px 6px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(17, 24, 21, 0.62);
}

/* 模块关系图 */
.page-products .pp-diagram {
  display: none;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pp-diagram svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .dg-box {
  fill: rgba(18, 63, 55, 0.86);
  stroke: var(--line-gold);
  stroke-width: 1;
}

.page-products .dg-box--start {
  fill: rgba(201, 164, 92, 0.12);
  stroke: var(--gold);
}

.page-products .dg-box--accent {
  fill: rgba(90, 31, 42, 0.7);
  stroke: var(--gold);
}

.page-products .dg-line {
  fill: none;
  stroke: var(--line-gold);
  stroke-width: 1.6;
}

.page-products .dg-line--accent {
  stroke: var(--gold-bright);
  stroke-width: 2;
}

.page-products .dg-label {
  fill: var(--ivory);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
}

.page-products .dg-label--sm {
  font-size: 17px;
}

.page-products .dg-sub {
  fill: var(--mist);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-products .dg-num {
  fill: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .pp-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
}

.page-products .pp-steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px dashed var(--line-gold-soft);
}

.page-products .pp-steps li:last-child {
  border-bottom: 1px dashed var(--line-gold-soft);
}

.page-products .step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  padding-top: 3px;
}

.page-products .step-body h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ivory);
}

.page-products .step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pp-muted);
}

/* 资料下载 */
.page-products .pp-media--downloads {
  max-width: 640px;
  border-color: var(--line-gold);
}

.page-products .dl-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .dl-card {
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-md);
  background: rgba(8, 43, 36, 0.7);
  overflow: hidden;
}

.page-products .dl-card summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  transition: background var(--dur-state) var(--ease-soft);
}

.page-products .dl-card summary::-webkit-details-marker {
  display: none;
}

.page-products .dl-card summary:hover,
.page-products .dl-card summary:focus-visible {
  background: rgba(201, 164, 92, 0.1);
}

.page-products .dl-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

.page-products .dl-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--ivory);
}

.page-products .dl-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green-950);
  background: var(--gold-bright);
  border-radius: var(--radius-pill);
  padding: 2px 10px;
}

.page-products .dl-toggle::before {
  content: "+";
  display: inline-block;
  width: 18px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
}

.page-products .dl-card[open] .dl-toggle::before {
  content: "\2013";
}

.page-products .dl-card .fold-body {
  padding: 0 18px 18px;
  border-top: 1px dashed var(--line-gold-soft);
}

.page-products .dl-intro {
  margin: 14px 0 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .dl-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .dl-list li {
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 239, 226, 0.82);
  border-bottom: 1px dashed var(--line-gold-soft);
}

.page-products .dl-list li:last-child {
  border-bottom: 0;
}

.page-products .dl-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* 场景选择 */
.page-products .pp-section--paper {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding-inline: clamp(18px, 3.5vw, 44px);
}

.page-products .pp-section--paper .pp-sub {
  color: var(--pp-ink-muted);
}

.page-products .scene-list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .scene-item {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  background: var(--ivory);
  border: 1px solid var(--line-ink);
  border-radius: var(--radius-md);
}

.page-products .scene-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--red-700);
}

.page-products .scene-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-ink-muted);
}

.page-products .scene-link {
  justify-self: start;
  font-size: 14px;
  font-weight: 600;
  color: var(--green-800);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

.page-products .scene-link:hover,
.page-products .scene-link:focus-visible {
  color: var(--red-700);
  border-bottom-color: var(--red-700);
}

/* 兼容与支持 */
.page-products .pp-compat {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
}

.page-products .comp-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-products .pp-panel {
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-md);
  background: rgba(18, 63, 55, 0.58);
  padding: 18px 20px;
}

.page-products .pp-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--ivory);
}

.page-products .pp-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-panel li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pp-muted);
}

.page-products .pp-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.page-products .pp-compat-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-gold);
}

.page-products .pp-help {
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px dashed var(--line-gold-soft);
}

.page-products .pp-help h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--ivory);
}

.page-products .pp-help p {
  margin: 0 0 16px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-muted);
}

.page-products .pp-help-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-help-links a {
  font-size: 14px;
  color: var(--ivory);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-gold);
  background: rgba(18, 63, 55, 0.55);
  transition: border-color var(--dur-state) var(--ease-soft), background var(--dur-state) var(--ease-soft);
}

.page-products .pp-help-links a:hover,
.page-products .pp-help-links a:focus-visible {
  border-color: var(--gold-bright);
  background: rgba(201, 164, 92, 0.16);
}

@media (min-width: 560px) {
  .page-products .comp-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 720px) {
  .page-products .ver-row {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-products .scene-item {
    grid-template-columns: 150px minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }

  .page-products .scene-link {
    justify-self: end;
  }

  .page-products .dl-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

@media (min-width: 880px) {
  .page-products .entry-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-diagram {
    display: block;
  }

  .page-products .pp-steps {
    display: none;
  }

  .page-products .pp-compat {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .entry-card,
  .page-products .dl-card summary,
  .page-products .pp-help-links a {
    transition: none;
  }

  .page-products .entry-card:hover,
  .page-products .entry-card:focus-within {
    transform: none;
  }
}
<<<END>>>