.page-products {
  --dl-hair: 1px solid var(--line-300);
  --dl-hair-dark: 1px solid rgba(244, 246, 245, 0.18);
  background: var(--paper-050);
  color: var(--ink-900);
  font-family: var(--font-text);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  background: var(--ink-900);
  color: var(--on-dark);
  padding: 24px 0 56px;
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--amber-500) 0 34%, var(--celadon-600) 34% 67%, var(--blue-500) 67% 100%);
  opacity: 0.9;
}

.page-products .dl-hero__crumbs {
  margin: 0 0 40px;
}

.page-products .dl-hero__crumbs,
.page-products .dl-hero__crumbs a {
  color: var(--on-dark-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.page-products .dl-hero__crumbs a:hover,
.page-products .dl-hero__crumbs a:focus-visible {
  color: var(--amber-500);
}

.page-products .dl-hero__crumbs [aria-current="page"] {
  color: var(--on-dark);
}

.page-products .dl-hero__grid {
  display: grid;
  gap: 36px;
}

.page-products .dl-hero .eyebrow {
  color: var(--on-dark-soft);
}

.page-products .dl-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 9vw, 74px);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--on-dark);
}

.page-products .dl-hero h1 strong {
  display: block;
  font-weight: 700;
}

.page-products .dl-hero__intro {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--on-dark-dim);
}

.page-products .dl-facts {
  margin: 0;
  border-top: var(--dl-hair-dark);
}

.page-products .dl-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: var(--dl-hair-dark);
}

.page-products .dl-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--on-dark-soft);
  white-space: nowrap;
}

.page-products .dl-facts dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  text-align: right;
  color: var(--on-dark);
}

/* ---------- 章节骨架 ---------- */
.page-products .dl-block {
  padding: 56px 0;
}

.page-products .dl-lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate-600);
}

/* ---------- 三端切换 ---------- */
.page-products .dl-tabs {
  margin-top: 32px;
}

.page-products .dl-tabs__bar {
  display: inline-flex;
  flex-wrap: wrap;
  border: 1px solid var(--ink-900);
  background: var(--white-000);
  max-width: 100%;
}

.page-products .dl-tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--ink-900);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 12px 20px;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-products .dl-tab:last-child {
  border-right: 0;
}

.page-products .dl-tab[aria-selected="true"] {
  background: var(--amber-200);
  box-shadow: inset 0 -2px 0 var(--amber-500);
  font-weight: 700;
}

.page-products .dl-tab:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

.page-products .dl-panels {
  border: var(--dl-hair);
  border-top: 0;
  background: var(--white-000);
}

.page-products .dl-panel {
  padding: 26px 22px;
}

.page-products .dl-panel + .dl-panel {
  border-top: var(--dl-hair);
}

.page-products .dl-panel[hidden] {
  display: none;
}

.page-products .dl-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-950);
}

.page-products .dl-panel__text {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-products .dl-panel__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .dl-panel__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-products .dl-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 11px;
  height: 1px;
  background: var(--celadon-600);
}

/* ---------- 图片通用 ---------- */
.page-products .dl-figure {
  margin: 32px 0 0;
}

.page-products .dl-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--dl-hair);
  background: var(--ink-900);
  object-fit: cover;
}

.page-products .dl-figure__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate-600);
}

/* ---------- 账户中心分区 ---------- */
.page-products .dl-account {
  background: var(--ink-900);
  color: var(--on-dark);
  padding: 56px 0;
}

.page-products .dl-account__grid {
  display: grid;
  gap: 32px;
}

.page-products .dl-account .section-head__num {
  color: var(--amber-500);
}

.page-products .dl-account .section-head__title {
  color: var(--on-dark);
}

.page-products .dl-account__text {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--on-dark-dim);
}

.page-products .dl-account__list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--dl-hair-dark);
}

.page-products .dl-account__list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: var(--dl-hair-dark);
  font-size: 14px;
  line-height: 1.68;
  color: var(--on-dark-dim);
}

.page-products .dl-account__list b {
  flex: none;
  min-width: 5.5em;
  color: var(--on-dark);
  font-weight: 600;
}

.page-products .dl-account__figure {
  margin: 0;
}

.page-products .dl-account__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--dl-hair-dark);
  background: var(--ink-950);
  object-fit: cover;
}

.page-products .dl-account .dl-figure__cap {
  color: var(--on-dark-soft);
}

/* ---------- 四步路径 ---------- */
.page-products .dl-steps {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-step {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 18px;
  padding: 24px 0;
  border-top: var(--dl-hair);
}

.page-products .dl-step:last-child {
  border-bottom: var(--dl-hair);
}

.page-products .dl-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 12px;
  top: 62px;
  bottom: 0;
  width: 1px;
  background: var(--celadon-200);
}

.page-products .dl-step__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--celadon-600);
}

.page-products .dl-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-950);
}

.page-products .dl-step__text {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-products .dl-step__more {
  margin-top: 12px;
}

.page-products .dl-step__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-700);
  cursor: pointer;
  list-style: none;
}

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

.page-products .dl-step__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--amber-500);
}

.page-products .dl-step__more[open] summary::before {
  content: "–";
}

.page-products .dl-step__more summary:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 3px;
}

.page-products .dl-step__more p {
  margin: 10px 0 0;
  max-width: 58ch;
  padding-left: 12px;
  border-left: 2px solid var(--celadon-200);
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate-600);
}

/* ---------- 窄屏适配 ---------- */
.page-products .dl-shift {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.page-products .dl-shift__side {
  border: var(--dl-hair);
  background: var(--white-000);
  padding: 20px;
  min-width: 0;
}

.page-products .dl-shift__tag {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue-500);
}

.page-products .dl-mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .dl-mini-table th,
.page-products .dl-mini-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: var(--dl-hair);
  font-weight: 400;
  color: var(--ink-900);
}

.page-products .dl-mini-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-700);
  background: var(--paper-050);
}

.page-products .dl-mini-table td:first-child {
  font-family: var(--font-mono);
  color: var(--celadon-600);
}

.page-products .dl-mini-table tr:last-child td {
  border-bottom: 0;
}

.page-products .dl-cards {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .dl-card {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 4px 10px;
  align-items: baseline;
  padding: 12px 14px;
  border-left: 2px solid var(--celadon-200);
  background: var(--paper-050);
}

.page-products .dl-card__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--celadon-600);
}

.page-products .dl-card__field {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink-950);
}

.page-products .dl-card__note {
  grid-column: 2;
  font-size: 12px;
  line-height: 1.55;
  color: var(--slate-600);
}

/* ---------- 版本更新 ---------- */
.page-products .dl-updates {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--dl-hair);
}

.page-products .dl-update {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: var(--dl-hair);
}

.page-products .dl-update__ver {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-950);
}

.page-products .dl-update__ver::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--amber-500);
}

.page-products .dl-update__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate-600);
}

.page-products .dl-update__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-900);
}

.page-products .dl-release__grid {
  display: grid;
  gap: 28px;
  margin-top: 36px;
}

.page-products .dl-release__figure {
  margin: 0;
}

.page-products .dl-release__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--dl-hair);
  background: var(--ink-900);
  object-fit: cover;
}

.page-products .dl-release__side-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-950);
}

.page-products .dl-release__order {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--dl-hair);
}

.page-products .dl-release__order li {
  display: flex;
  gap: 14px;
  padding: 13px 0;
  border-bottom: var(--dl-hair);
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink-900);
}

.page-products .dl-release__n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--celadon-600);
  flex: none;
  padding-top: 3px;
}

.page-products .dl-release__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-600);
}

/* ---------- 需要帮助时 ---------- */
.page-products .dl-help {
  padding-bottom: 72px;
}

.page-products .dl-help__grid {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.page-products .dl-help__card {
  display: block;
  padding: 26px 22px 24px;
  border: var(--dl-hair);
  background: var(--white-000);
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: border-color var(--dur-base) var(--ease);
}

.page-products .dl-help__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 2px;
  background: var(--amber-500);
  transition: width var(--dur-base) var(--ease);
}

.page-products .dl-help__card:hover::before,
.page-products .dl-help__card:focus-visible::before {
  width: 100%;
}

.page-products .dl-help__card:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 3px;
}

.page-products .dl-help__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--celadon-600);
}

.page-products .dl-help__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-950);
}

.page-products .dl-help__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-products .dl-help__go {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  border-bottom: 1px solid var(--amber-500);
  padding-bottom: 2px;
}

.page-products .dl-help__tail {
  margin: 28px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-products .dl-help__tail a {
  color: var(--ink-950);
  border-bottom: 1px solid var(--celadon-600);
  text-decoration: none;
}

.page-products .dl-help__tail a:hover,
.page-products .dl-help__tail a:focus-visible {
  color: var(--celadon-600);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .dl-panel {
    padding: 30px 28px;
  }

  .page-products .dl-update {
    grid-template-columns: 110px 84px minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 18px;
  }
}

@media (min-width: 820px) {
  .page-products .dl-shift {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .page-products .dl-help__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero {
    padding: 32px 0 80px;
  }

  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 64px;
    align-items: end;
  }

  .page-products .dl-block {
    padding: 88px 0;
  }

  .page-products .dl-account {
    padding: 88px 0;
  }

  .page-products .dl-account__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .dl-release__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .dl-step {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 24px;
    padding: 28px 0;
  }

  .page-products .dl-step:not(:last-child)::after {
    left: 14px;
  }

  .page-products .dl-step__num {
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-tab,
  .page-products .dl-help__card,
  .page-products .dl-help__card::before {
    transition: none;
  }
}
<<<END>>>