.page-products {
  --p-edge: rgba(27, 42, 74, 0.14);
  --p-edge-soft: rgba(27, 42, 74, 0.08);
  --p-inset: #EFEAE1;
  --p-glow: rgba(201, 162, 75, 0.28);
}

.page-products .dl-hero {
  padding-block: 26px 42px;
}

.page-products .dl-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.03em;
  color: var(--ink-900);
  margin: 12px 0 16px;
  max-width: 16em;
}

.page-products .dl-hero__lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.9;
  color: var(--rock);
}

.page-products .dl-picker .section__head,
.page-products .dl-modules .section__head,
.page-products .dl-quote .section__head,
.page-products .dl-resources .section__head,
.page-products .dl-install .section__head,
.page-products .dl-faq .section__head {
  margin-bottom: 30px;
}

/* ---------- 下载控制台 ---------- */
.page-products .download-console {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 20px;
  background: var(--ink-800);
  border: 1px solid var(--p-glow);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.page-products .os-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  clip-path: inset(50%);
}

.page-products .os-select {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-products .os-label {
  flex: 0 0 auto;
  padding: 9px 14px;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(247, 244, 238, 0.62);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

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

.page-products #os-win:checked ~ .os-select [for="os-win"],
.page-products #os-mac:checked ~ .os-select [for="os-mac"],
.page-products #os-web:checked ~ .os-select [for="os-web"],
.page-products #os-mobile:checked ~ .os-select [for="os-mobile"] {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
  background: rgba(201, 162, 75, 0.1);
}

.page-products .os-panel {
  display: none;
}

.page-products #os-win:checked ~ .os-panels .os-panel--win,
.page-products #os-mac:checked ~ .os-panels .os-panel--mac,
.page-products #os-web:checked ~ .os-panels .os-panel--web,
.page-products #os-mobile:checked ~ .os-panels .os-panel--mobile {
  display: block;
}

.page-products .file-card {
  background: var(--paper);
  color: var(--ink-900);
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.page-products .file-card__flags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .file-card__name {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-products .file-meta {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
}

.page-products .file-meta__row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-products .file-meta dt {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-products .file-meta dd {
  margin: 0;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-900);
  line-height: 1.5;
}

.page-products .file-meta dd.num {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.02em;
}

.page-products .file-hash {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 10px 12px;
  margin-bottom: 14px;
  background: var(--p-inset);
  border-left: 2px solid var(--gold);
}

.page-products .file-hash__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--rock);
}

.page-products .file-hash__value {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-800);
  word-break: break-all;
  line-height: 1.5;
}

.page-products .file-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--rock);
}

.page-products .dl-picker__media,
.page-products .dl-modules__media,
.page-products .dl-resources__media {
  margin-top: 30px;
}

/* ---------- 模块 ---------- */
.page-products .dl-modules {
  background: var(--ink-900);
  color: var(--paper);
}

.page-products .dl-modules .section-title,
.page-products .dl-modules .module__body h3 {
  color: var(--white);
}

.page-products .dl-modules .lede {
  color: rgba(247, 244, 238, 0.72);
}

.page-products .dl-modules .eyebrow {
  color: var(--gold-soft);
}

.page-products .modules {
  margin-top: 6px;
}

.page-products .module {
  display: grid;
  gap: 8px;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.page-products .module:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.page-products .module__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .module__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .module__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(247, 244, 238, 0.74);
}

.page-products .dl-modules__media .media-frame__caption {
  color: rgba(247, 244, 238, 0.6);
}

/* ---------- 报价表 ---------- */
.page-products .quote-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  background: var(--paper);
  font-size: 13.5px;
}

.page-products .quote-table thead th {
  padding: 13px 16px;
  background: var(--ink-900);
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-align: left;
  white-space: nowrap;
}

.page-products .quote-table thead th.quote-table__price-head {
  text-align: right;
}

.page-products .quote-table tbody th,
.page-products .quote-table tbody td {
  padding: 16px;
  border-bottom: 1px solid var(--p-edge-soft);
  text-align: left;
  vertical-align: top;
}

.page-products .quote-table tbody th {
  font-weight: 600;
  color: var(--ink-900);
  white-space: nowrap;
}

.page-products .quote-table tbody tr:nth-child(even) {
  background: rgba(27, 42, 74, 0.03);
}

.page-products .quote-table__price {
  font-family: var(--font-mono) !important;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-800);
  text-align: right !important;
  white-space: nowrap;
}

.page-products .quote-table details summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--qing);
}

.page-products .quote-table details summary::-webkit-details-marker {
  display: none;
}

.page-products .quote-table details summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-products .quote-table details[open] summary::after {
  content: "－";
}

.page-products .quote-table details p {
  margin: 8px 0 0;
  max-width: 30ch;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--rock);
}

.page-products .export-note {
  display: grid;
  gap: 26px;
  margin-top: 34px;
}

.page-products .export-note__body h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-products .export-note__body p {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--rock);
}

/* ---------- 资源包 ---------- */
.page-products .resource-track {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 4px 0 16px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-products .resource-item {
  --accent: var(--gold);
  flex: 0 0 236px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--p-edge-soft);
  border-top: 3px solid var(--accent);
}

.page-products .resource-item:nth-child(1) { --accent: var(--qing); }
.page-products .resource-item:nth-child(2) { --accent: var(--gold); }
.page-products .resource-item:nth-child(3) { --accent: var(--flag-yellow); }
.page-products .resource-item:nth-child(4) { --accent: var(--flag-green); }
.page-products .resource-item:nth-child(5) { --accent: var(--flag-red); }
.page-products .resource-item:nth-child(6) { --accent: var(--ink-800); }

.page-products .resource-item__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--rock);
}

.page-products .resource-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-products .resource-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--rock);
}

.page-products .resource-item__stat {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-800);
  border-top: 1px solid var(--p-edge-soft);
}

/* ---------- 安装步骤 ---------- */
.page-products .install-wrap {
  display: grid;
  gap: 28px;
}

.page-products .install-aside .media-frame {
  max-width: 300px;
}

.page-products .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--p-edge);
}

.page-products .step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--p-edge-soft);
  align-items: start;
}

.page-products .step__num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold);
  line-height: 1.3;
}

.page-products .step__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-products .step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--rock);
  max-width: 58ch;
}

/* ---------- 常见问题 ---------- */
.page-products .faq {
  border-top: 1px solid var(--p-edge);
}

.page-products .faq details {
  border-bottom: 1px solid var(--p-edge-soft);
}

.page-products .faq summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
  padding: 17px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

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

.page-products .faq summary::after {
  content: "＋";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

.page-products .faq details[open] summary::after {
  content: "－";
}

.page-products .faq__body {
  padding: 0 0 20px;
  max-width: 70ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--rock);
}

.page-products .faq__body p {
  margin: 0 0 10px;
}

.page-products .faq__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 收尾引导 ---------- */
.page-products .dl-cta {
  display: grid;
  gap: 20px;
  margin-top: 38px;
  padding: 28px 22px;
  background: var(--ink-800);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  color: var(--paper);
}

.page-products .dl-cta__text h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-products .dl-cta__text p {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(247, 244, 238, 0.76);
}

.page-products .dl-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .file-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .download-console {
    padding: 26px;
  }

  .page-products .file-card {
    padding: 24px;
  }
}

@media (min-width: 860px) {
  .page-products .download-console {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: start;
    gap: 26px;
  }

  .page-products .os-select {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .os-label {
    width: 100%;
    padding: 11px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 2px solid transparent;
  }

  .page-products #os-win:checked ~ .os-select [for="os-win"],
  .page-products #os-mac:checked ~ .os-select [for="os-mac"],
  .page-products #os-web:checked ~ .os-select [for="os-web"],
  .page-products #os-mobile:checked ~ .os-select [for="os-mobile"] {
    border-bottom-color: rgba(255, 255, 255, 0.1);
    border-left-color: var(--gold);
  }

  .page-products .module {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-products .export-note {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 40px;
    align-items: start;
  }

  .page-products .install-wrap {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-products .dl-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 34px 32px;
  }
}

@media (min-width: 1100px) {
  .page-products .download-console {
    grid-template-columns: 210px minmax(0, 1fr);
    padding: 30px;
    gap: 34px;
  }

  .page-products .dl-hero h1 {
    font-size: 50px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .os-label {
    transition: none;
  }
}
<<<END>>>