.page-products {
  --dl-surface: rgba(11, 36, 71, .55);
  --dl-surface-deep: rgba(5, 15, 31, .55);
  --dl-gap: clamp(2.5rem, 6vw, 5rem);
  color: var(--warm);
  background:
    radial-gradient(120% 70% at 88% -10%, rgba(27, 79, 138, .30), transparent 62%),
    radial-gradient(90% 60% at 0% 40%, rgba(18, 58, 107, .22), transparent 68%),
    var(--deep);
  overflow-x: clip;
}

.page-products .dl-wrap {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-products .hero-dl {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2rem, 5vw, 3.5rem);
}

.page-products .hero-dl h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.15rem, 6.4vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -.022em;
  margin: .55rem 0 1.1rem;
  max-width: 18em;
}

.page-products .hero-dl .lead {
  margin: 0;
  max-width: var(--measure);
  color: var(--mist);
  font-size: clamp(.95rem, 1.6vw, 1.05rem);
  line-height: 1.8;
}

.page-products .hero-dl__facts {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .95rem 1.25rem;
}

.page-products .dl-fact {
  display: grid;
  gap: .2rem;
}

.page-products .dl-fact__v {
  font-family: var(--mono);
  font-size: 1.02rem;
  letter-spacing: .01em;
  color: var(--gold-soft);
}

.page-products .dl-fact__k {
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .hero-dl__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.7rem;
}

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

.page-products .dl-figure figcaption {
  margin-top: .75rem;
  font-size: .76rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .dl-media {
  overflow: hidden;
  border-radius: var(--r-xl);
  border: 1px solid var(--line-soft);
  background:
    radial-gradient(110% 100% at 18% 0%, rgba(27, 79, 138, .48), rgba(5, 15, 31, .92) 72%);
}

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

/* ---------- 区块骨架 ---------- */
.page-products .dl-section {
  padding-block: var(--dl-gap);
  border-top: 1px solid var(--line-soft);
}

.page-products .dl-section__head {
  max-width: 62rem;
}

.page-products .dl-section__index {
  margin: 0 0 .5rem;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-products .dl-section__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -.012em;
  margin: 0 0 .8rem;
}

.page-products .dl-section__note {
  margin: 0;
  max-width: var(--measure);
  color: var(--mist);
  font-size: .93rem;
  line-height: 1.85;
}

.page-products .dl-note {
  margin: 1.4rem 0 0;
  max-width: var(--measure);
  font-size: .84rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .dl-note a,
.page-products .dl-card__link {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: .1rem;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .dl-note a:hover,
.page-products .dl-note a:focus-visible,
.page-products .dl-card__link:hover,
.page-products .dl-card__link:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

/* ---------- 版本面板 ---------- */
.page-products .dl-version {
  margin-top: 1.9rem;
  padding: clamp(1.25rem, 3.4vw, 2.2rem);
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: linear-gradient(148deg, rgba(18, 58, 107, .78), rgba(7, 26, 51, .55) 68%);
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  box-shadow: inset 0 1px 0 rgba(200, 164, 93, .14);
}

.page-products .dl-version__tag {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-products .dl-version__num {
  margin: .4rem 0 .5rem;
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(2.6rem, 12vw, 5rem);
  line-height: .95;
  letter-spacing: -.03em;
  color: var(--gold);
}

.page-products .dl-version__meta {
  margin: 0;
  font-size: .84rem;
  color: var(--mist);
  line-height: 1.7;
}

.page-products .dl-version__specs {
  margin: 0;
  display: grid;
  gap: .1rem;
}

.page-products .dl-spec {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .35rem 1rem;
  padding-block: .62rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .dl-spec:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .dl-spec__k {
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .dl-spec__v {
  margin: 0;
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--warm);
  text-align: right;
}

/* ---------- 平台胶囊与卡片 ---------- */
.page-products .dl-tabs {
  list-style: none;
  margin: 1.9rem 0 1.15rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

.page-products .dl-tabs .pill {
  display: inline-block;
  border: 1px solid var(--line-soft);
  color: var(--mist);
  background: rgba(11, 36, 71, .55);
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-products .dl-tabs .pill:hover,
.page-products .dl-tabs .pill:focus-visible {
  color: var(--gold-soft);
  border-color: var(--gold);
  background: rgba(18, 58, 107, .72);
}

.page-products .dl-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .9rem;
}

.page-products .dl-card {
  scroll-margin-top: 2rem;
  padding: 1.3rem 1.25rem 1.35rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: linear-gradient(165deg, rgba(18, 58, 107, .42), rgba(7, 26, 51, .62));
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}

.page-products .dl-card:hover,
.page-products .dl-card:focus-within {
  border-color: var(--line);
  box-shadow: 0 0 0 1px var(--line), 0 14px 34px -22px rgba(0, 0, 0, .9);
  transform: translateY(-2px);
}

.page-products .dl-card__no {
  margin: 0;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .dl-card__title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.16rem;
  margin: .55rem 0 .9rem;
}

.page-products .dl-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-products .dl-card__list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .25rem .8rem;
  padding-block: .45rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: .8rem;
  color: var(--mist);
}

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

.page-products .dl-card__val {
  color: var(--warm);
  font-weight: 500;
  text-align: right;
}

.page-products .dl-card__link {
  display: inline-block;
  margin-top: 1rem;
  font-size: .8rem;
}

.page-products .dl-figure--wide {
  margin-top: 1.9rem;
}

/* ---------- 系统要求表 ---------- */
.page-products .dl-table-wrap {
  margin-top: 1.75rem;
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: rgba(5, 15, 31, .42);
  -webkit-overflow-scrolling: touch;
}

.page-products .dl-table {
  width: 100%;
  min-width: 40rem;
  border-collapse: collapse;
  font-size: .84rem;
}

.page-products .dl-table th,
.page-products .dl-table td {
  padding: .85rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .dl-table thead th {
  background: rgba(18, 58, 107, .62);
  color: var(--gold-soft);
  font-weight: 600;
  font-size: .74rem;
  letter-spacing: .07em;
  white-space: nowrap;
}

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

.page-products .dl-table tbody td {
  color: var(--mist);
}

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

.page-products .dl-num {
  font-family: var(--mono);
  color: var(--gold-soft);
  white-space: nowrap;
}

/* ---------- 苹果设备 ---------- */
.page-products .dl-apple {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.75rem);
}

.page-products .dl-apple__steps {
  counter-reset: dlstep;
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-products .dl-apple__steps li {
  counter-increment: dlstep;
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr);
  gap: .8rem;
  padding-top: .9rem;
  border-top: 1px solid var(--line-soft);
}

.page-products .dl-apple__steps li::before {
  content: counter(dlstep, decimal-leading-zero);
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--gold);
  padding-top: .15rem;
}

.page-products .dl-apple__steps p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--warm);
}

/* ---------- 首次访问与问答折叠 ---------- */
.page-products .dl-first {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.5rem);
}

.page-products .dl-acc {
  margin-top: 1.6rem;
  border-top: 1px solid var(--line);
}

.page-products .dl-acc details {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .dl-acc summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  font-size: .96rem;
  font-weight: 600;
  color: var(--warm);
  transition: color .25s var(--ease);
}

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

.page-products .dl-acc summary:hover,
.page-products .dl-acc summary:focus-visible {
  color: var(--gold-soft);
}

.page-products .dl-acc summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--gold);
  transition: opacity .25s var(--ease);
}

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

.page-products .dl-acc p {
  margin: 0 0 1.15rem;
  max-width: var(--measure);
  font-size: .88rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 校验 ---------- */
.page-products .dl-verify {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.5rem);
}

.page-products .dl-hash {
  margin-top: 1.6rem;
  display: grid;
  gap: .7rem;
}

.page-products .dl-hash__row {
  padding: .9rem 1.05rem;
  border: 1px dashed var(--line);
  border-radius: var(--r-lg);
  background: var(--dl-surface-deep);
}

.page-products .dl-hash__label {
  display: block;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-products .dl-hash__value {
  display: block;
  margin-top: .45rem;
  font-family: var(--mono);
  font-size: .76rem;
  line-height: 1.65;
  color: var(--gold-soft);
  word-break: break-all;
  user-select: all;
}

/* ---------- 结尾指引 ---------- */
.page-products .dl-next {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding: clamp(1.4rem, 3.6vw, 2.4rem);
  border-radius: var(--r-xl);
  border: 1px solid var(--line-soft);
  background: linear-gradient(140deg, rgba(18, 58, 107, .58), rgba(7, 26, 51, .34));
}

.page-products .dl-next__links {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-products .dl-next__link {
  display: block;
  height: 100%;
  padding: 1rem 1.1rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: rgba(7, 26, 51, .48);
  color: var(--warm);
  text-decoration: none;
  transition: border-color .25s var(--ease), background-color .25s var(--ease), transform .25s var(--ease);
}

.page-products .dl-next__link:hover,
.page-products .dl-next__link:focus-visible {
  border-color: var(--gold);
  background: rgba(18, 58, 107, .62);
  transform: translateY(-2px);
}

.page-products .dl-next__k {
  display: block;
  font-family: var(--serif);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--gold-soft);
  margin-bottom: .35rem;
}

.page-products .dl-next__v {
  display: block;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 40rem) {
  .page-products .hero-dl__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 56rem) {
  .page-products .dl-version {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-products .dl-spec__v {
    text-align: left;
  }

  .page-products .dl-first {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (min-width: 64rem) {
  .page-products .hero-dl {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
  }

  .page-products .dl-apple,
  .page-products .dl-verify {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (min-width: 72rem) {
  .page-products .dl-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-card,
  .page-products .dl-next__link,
  .page-products .dl-card__link,
  .page-products .dl-note a {
    transition: none;
    transform: none;
  }
}
<<<END>>>