.page-products {
  display: block;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(44px, 6vw, 90px);
}

/* ---------- 面包屑与本页索引 ---------- */
.page-products .crumbs {
  padding-top: 16px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}
.page-products .crumbs a {
  color: var(--mist);
  text-decoration: none;
}
.page-products .crumbs a:hover {
  color: var(--cyan);
}
.page-products .crumbs__sep {
  margin: 0 8px;
  color: var(--line);
}

.page-products .dl-toc {
  margin-top: clamp(16px, 2.2vw, 28px);
  padding: 12px 0 14px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.page-products .dl-toc .eyebrow {
  margin: 0 0 10px;
}
.page-products .dl-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: flex;
  gap: clamp(14px, 2.2vw, 30px);
  overflow-x: auto;
}
.page-products .dl-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.page-products .dl-toc__link .num {
  font-size: 11px;
  color: var(--cyan);
}
.page-products .dl-toc__link:hover,
.page-products .dl-toc__link[data-active] {
  color: var(--paper);
  border-bottom-color: var(--cyan);
}

/* ---------- 首屏：平台舱 ---------- */
.page-products .dl-hero {
  padding-block: clamp(26px, 3.6vw, 48px) 0;
}
.page-products .dl-hero__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 40px);
}
.page-products .dl-hero__head .eyebrow {
  margin: 0;
}
.page-products .dl-hero__title {
  margin: 10px 0 14px;
  font-weight: 300;
  font-size: clamp(30px, 4.6vw, 56px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-products .dl-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  letter-spacing: 0.01em;
  color: rgba(234, 242, 244, 0.78);
}

.page-products .dl-plats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.page-products .plat {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 16px 14px 14px;
  border: 2px solid var(--line);
  background: linear-gradient(180deg, var(--deep), var(--ink));
  box-shadow: var(--hard);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
.page-products .plat:hover,
.page-products .plat:focus-within {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
  box-shadow: var(--hard-lift);
}
.page-products .plat__idx {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}
.page-products .plat__os {
  margin: 8px 0 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper);
}
.page-products .plat__ver {
  margin: 4px 0 10px;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}
.page-products .plat__spec {
  margin: auto 0 0;
  display: grid;
  gap: 7px;
  font-size: 12px;
}
.page-products .plat__spec div {
  border-top: 1px solid var(--line-faint);
  padding-top: 6px;
  min-width: 0;
}
.page-products .plat__spec dt {
  color: var(--mist);
  letter-spacing: 0.1em;
  font-size: 11px;
  margin-bottom: 2px;
}
.page-products .plat__spec dd {
  margin: 0;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.page-products .plat__link {
  margin-top: 12px;
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-products .plat__link:hover {
  border-bottom-color: var(--cyan);
}
.page-products .plat--win {
  background: linear-gradient(180deg, #0C2C3A, var(--ink));
}

/* ---------- 章节通用头部 ---------- */
.page-products .dl-steps-sec,
.page-products .dl-req-sec,
.page-products .dl-modules,
.page-products .dl-care-sec {
  padding-block: clamp(38px, 5.4vw, 76px);
  border-top: 1px solid var(--line-soft);
  margin-top: clamp(34px, 4.6vw, 66px);
}
.page-products .dl-sec__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 2.8vw, 36px);
}
.page-products .dl-sec__head .eyebrow {
  margin: 0;
}
.page-products .dl-sec__title {
  margin: 0;
  font-weight: 300;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-products .dl-sec__lead {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(234, 242, 244, 0.76);
}

/* ---------- 四步安装 ---------- */
.page-products .dl-strip {
  margin: 0 0 clamp(24px, 3vw, 40px);
}
.page-products .dl-strip__img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--line);
  box-shadow: var(--hard);
  filter: saturate(0.88) contrast(1.08) brightness(0.9);
}
.page-products .dl-strip figcaption {
  margin-top: 10px;
}

.page-products .dl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.4vw, 30px);
}
.page-products .dl-step {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}
.page-products .dl-step__idx {
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: clamp(38px, 4.6vw, 66px);
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: rgba(53, 224, 208, 0.16);
  -webkit-text-stroke: 1px var(--cyan);
}
.page-products .dl-step__body h3 {
  margin: 0 0 8px;
}
.page-products .dl-step__t {
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-products .dl-step__body p {
  margin: 0 0 10px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(234, 242, 244, 0.82);
}
.page-products .dl-step__check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 0;
  padding: 10px 12px;
  border-left: 2px solid var(--cyan);
  background: rgba(11, 36, 48, 0.72);
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper);
}
.page-products .dl-step__check .tag {
  flex: 0 0 auto;
}

/* ---------- 系统要求 ---------- */
.page-products .dl-req {
  display: grid;
  gap: clamp(20px, 2.6vw, 32px);
}
.page-products .dl-req__table-wrap {
  min-width: 0;
}
.page-products .dl-req__cap,
.page-products .dl-vtable__cap {
  caption-side: top;
  text-align: left;
  padding: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}
.page-products .dl-req__table {
  width: 100%;
  border-collapse: collapse;
  border: 2px solid var(--line);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.page-products .dl-req__table th,
.page-products .dl-req__table td {
  padding: 9px 10px;
  text-align: left;
  border-bottom: 1px solid var(--line-faint);
  white-space: nowrap;
}
.page-products .dl-req__table thead th {
  font-size: 11px;
  letter-spacing: 0.16em;
  font-weight: 500;
  color: var(--mist);
  background: var(--deep);
  border-bottom: 2px solid var(--line);
}
.page-products .dl-req__table tbody th {
  font-weight: 500;
  color: var(--paper);
}
.page-products .dl-req__table tbody td {
  color: rgba(234, 242, 244, 0.9);
}
.page-products .dl-req__table tbody tr:nth-child(odd) {
  background: rgba(11, 36, 48, 0.5);
}
.page-products .dl-req__figure {
  margin: 0;
}
.page-products .dl-req__figure img {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  border: 2px solid var(--line);
  box-shadow: var(--hard);
  filter: saturate(0.82) contrast(1.1) brightness(0.88);
}
.page-products .dl-req__figure figcaption {
  margin-top: 10px;
  max-width: 34ch;
}

.page-products .dl-compat {
  margin-top: clamp(24px, 3vw, 40px);
  padding: clamp(16px, 2vw, 24px);
  border: 2px solid var(--line);
  border-left: 3px solid var(--wine);
  background: rgba(58, 30, 36, 0.34);
  box-shadow: var(--hard);
}
.page-products .dl-compat__t {
  margin: 0 0 10px;
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 700;
  color: var(--paper);
}
.page-products .dl-compat p {
  margin: 0 0 10px;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(234, 242, 244, 0.82);
}
.page-products .dl-compat p:last-child {
  margin-bottom: 0;
}

/* ---------- 版本演进 ---------- */
.page-products .dl-versions {
  position: relative;
  margin-top: clamp(38px, 5vw, 72px);
  padding-block: clamp(38px, 5vw, 72px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}
.page-products .dl-versions__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.6) brightness(0.72) contrast(1.12);
  pointer-events: none;
  z-index: 0;
}
.page-products .dl-versions > .shell {
  position: relative;
  z-index: 1;
}
.page-products .dl-versions__scroll {
  overflow-x: auto;
  border: 2px solid var(--line);
  background: rgba(6, 18, 27, 0.76);
  box-shadow: var(--hard);
}
.page-products .dl-vtable {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.page-products .dl-vtable th,
.page-products .dl-vtable td {
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-faint);
}
.page-products .dl-vtable thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--deep);
  border-bottom: 2px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.16em;
  font-weight: 500;
  color: var(--mist);
}
.page-products .dl-vtable tbody th {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
  white-space: nowrap;
}
.page-products .dl-vtable tbody td {
  color: rgba(234, 242, 244, 0.88);
  line-height: 1.7;
}
.page-products .dl-vtable tbody tr:nth-child(odd) {
  background: rgba(11, 36, 48, 0.46);
}
.page-products .dl-vtable__current {
  background: rgba(43, 27, 61, 0.7) !important;
}
.page-products .dl-vtable__current td:last-child {
  color: var(--coral);
}
.page-products .dl-versions__note {
  margin: 12px 0 0;
}

/* ---------- 数据模块联动 ---------- */
.page-products .dl-modules__media {
  display: grid;
  gap: 14px;
  align-content: start;
  padding-right: 8px;
}
.page-products .dl-modules__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--line);
  box-shadow: var(--hard);
  object-fit: cover;
  filter: saturate(0.82) contrast(1.1) brightness(0.88);
}
.page-products .dl-modules__body {
  min-width: 0;
}
.page-products .dl-modules__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2vw, 26px);
}
.page-products .dl-modules__list li {
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}
.page-products .dl-modules__list h3 {
  margin: 0 0 6px;
  font-size: clamp(17px, 1.7vw, 21px);
  font-weight: 700;
  color: var(--paper);
}
.page-products .dl-modules__list p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(234, 242, 244, 0.82);
}
.page-products .dl-modules__note {
  margin-top: clamp(18px, 2.2vw, 28px);
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-left: 3px solid var(--indigo);
  background: rgba(43, 27, 61, 0.44);
}
.page-products .dl-modules__note p {
  margin: 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(234, 242, 244, 0.84);
}
.page-products .dl-flow {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  margin-top: clamp(18px, 2.4vw, 30px);
}

/* ---------- 更新、卸载与出口 ---------- */
.page-products .dl-care {
  display: grid;
  gap: clamp(14px, 1.8vw, 22px);
}
.page-products .dl-care__item {
  padding: 18px 16px 20px;
  border: 2px solid var(--line);
  background: linear-gradient(180deg, var(--deep), var(--ink));
  box-shadow: var(--hard);
}
.page-products .dl-care__item--warn {
  border-color: rgba(163, 58, 58, 0.85);
  background: linear-gradient(180deg, rgba(58, 30, 36, 0.9), var(--ink));
}
.page-products .dl-care__item .eyebrow {
  margin: 0 0 8px;
}
.page-products .dl-care__item h3 {
  margin: 0 0 10px;
  font-size: clamp(17px, 1.7vw, 20px);
  font-weight: 700;
  color: var(--paper);
}
.page-products .dl-care__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(234, 242, 244, 0.82);
}
.page-products .dl-care__exit {
  margin-top: clamp(22px, 2.8vw, 34px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-top: clamp(18px, 2.2vw, 26px);
  border-top: 1px solid var(--line-soft);
}
.page-products .dl-care__exit .note {
  flex: 1 1 320px;
  margin: 0;
  max-width: 66ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .dl-plats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
  .page-products .dl-step {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 24px;
  }
  .page-products .dl-care {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .dl-req {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .dl-plats {
    grid-template-columns: 1.3fr 1.1fr 1fr 0.9fr 0.8fr;
    gap: 16px;
  }
  .page-products .dl-step {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 32px;
  }
}

@media (max-width: 560px) {
  .page-products .dl-plats {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .dl-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
  .page-products .dl-step__idx {
    font-size: 46px;
  }
  .page-products .dl-care__exit .btn {
    width: 100%;
    text-align: center;
  }
}
<<<END>>>