.page-products {
  background: var(--ink);
  color: var(--white);
  padding-bottom: 72px;
  overflow-x: clip;
}

.page-products .dl-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 20px;
}

.page-products .breadcrumb {
  padding-block: 20px 0;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  display: grid;
  gap: 26px;
  padding-block: 24px 0;
}

.page-products h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
}

.page-products .dl-hero__intro .lead {
  margin-top: 16px;
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .dl-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 24px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

.page-products .dl-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.page-products .dl-hero__k {
  font-size: 18px;
  color: var(--orange);
}

.page-products .dl-hero__visual {
  grid-column: 1 / -1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

.page-products .dl-hero__visual img {
  display: block;
  width: 100%;
  height: clamp(150px, 32vw, 250px);
  object-fit: cover;
}

/* ---------- 下载控制台 ---------- */
.page-products .dl-console {
  position: relative;
  background: linear-gradient(180deg, var(--panel) 0%, var(--ink-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-products .dl-console::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 107, 44, 0));
}

.page-products .dl-console__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .dl-console__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0;
}

.page-products .dl-os-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-products .dl-os-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  margin: 16px 0 16px;
  padding: 4px;
  background: rgba(7, 19, 32, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .dl-os-tab {
  font-family: var(--font-mono);
  font-size: clamp(10.5px, 2.8vw, 12.5px);
  letter-spacing: 0.03em;
  text-align: center;
  padding: 10px 4px;
  color: var(--muted);
  cursor: pointer;
  border-radius: 2px;
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .dl-os-tab:hover {
  color: var(--white);
  background: rgba(33, 65, 92, 0.5);
}

.page-products #os-win64:checked ~ .dl-os-tabs label[for="os-win64"],
.page-products #os-win32:checked ~ .dl-os-tabs label[for="os-win32"],
.page-products #os-mac:checked ~ .dl-os-tabs label[for="os-mac"] {
  background: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-products #os-win64:focus-visible ~ .dl-os-tabs label[for="os-win64"],
.page-products #os-win32:focus-visible ~ .dl-os-tabs label[for="os-win32"],
.page-products #os-mac:focus-visible ~ .dl-os-tabs label[for="os-mac"] {
  outline: 2px solid var(--orange-soft);
  outline-offset: 2px;
}

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

.page-products #os-win64:checked ~ .dl-os-panels .dl-os-panel[data-os="win64"],
.page-products #os-win32:checked ~ .dl-os-panels .dl-os-panel[data-os="win32"],
.page-products #os-mac:checked ~ .dl-os-panels .dl-os-panel[data-os="mac"] {
  display: block;
}

.page-products .dl-spec {
  margin: 0 0 14px;
  display: grid;
}

.page-products .dl-spec__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(33, 65, 92, 0.85);
}

.page-products .dl-spec__row dt {
  font-size: 13px;
  color: var(--muted);
  flex: none;
}

.page-products .dl-spec__row dd {
  margin: 0;
  font-size: 14px;
  text-align: right;
  color: var(--white);
}

.page-products .dl-spec__row dd.mono {
  color: var(--orange-soft);
}

/* ---------- 通用章节 ---------- */
.page-products .dl-section {
  margin-top: 54px;
  scroll-margin-top: 84px;
}

.page-products .dl-section__head {
  max-width: 46em;
  margin-bottom: 24px;
}

.page-products h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4.6vw, 2.4rem);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
}

.page-products h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-products .dl-section__lead {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.8;
}

/* ---------- 校验 ---------- */
.page-products .dl-verify {
  display: grid;
  gap: 24px;
}

.page-products .dl-hash {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
  padding: 13px 15px;
  margin-bottom: 10px;
}

.page-products .dl-hash__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
}

.page-products .dl-hash__name {
  font-size: 14px;
  font-weight: 600;
}

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

.page-products .dl-hash__value {
  margin: 9px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.75;
  letter-spacing: 0.04em;
  word-break: break-all;
  color: var(--teal);
}

.page-products .dl-verify__how {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-products .dl-verify__how p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .dl-code {
  margin: 10px 0 0;
  padding: 12px 14px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .dl-verify__tip {
  padding-left: 12px;
  border-left: 2px solid var(--amber);
  color: var(--white) !important;
}

/* ---------- 对照 ---------- */
.page-products .dl-compare {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

.page-products .dl-compare__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  background: var(--panel);
}

.page-products .dl-compare__headlabel {
  display: none;
}

.page-products .dl-compare__ver {
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .dl-compare__ver--a {
  color: var(--orange);
  border-bottom: 2px solid var(--orange);
  background: rgba(255, 107, 44, 0.07);
}

.page-products .dl-compare__ver--b {
  color: var(--teal);
  border-bottom: 2px solid var(--teal);
  background: rgba(47, 211, 180, 0.07);
}

.page-products .dl-compare__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid rgba(33, 65, 92, 0.75);
  transition: background 0.18s var(--ease);
}

.page-products .dl-compare__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 12px 14px 2px;
}

.page-products .dl-compare__cell {
  padding: 8px 14px 14px;
  font-size: 14px;
  line-height: 1.7;
  transition: background 0.18s var(--ease);
}

.page-products .dl-compare__cell--a {
  border-left: 3px solid var(--orange);
}

.page-products .dl-compare__cell--b {
  border-left: 3px solid var(--teal);
}

.page-products .dl-compare__row:hover .dl-compare__cell--a {
  background: rgba(255, 107, 44, 0.09);
}

.page-products .dl-compare__row:hover .dl-compare__cell--b {
  background: rgba(47, 211, 180, 0.09);
}

.page-products .dl-compare__figure {
  margin-top: 24px;
}

/* ---------- 排查步骤 ---------- */
.page-products .dl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .dl-step {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .dl-step[open] {
  background: var(--panel);
  border-color: rgba(255, 107, 44, 0.65);
}

.page-products .dl-step__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .dl-step__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--muted);
  transition: color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-products .dl-step[open] .dl-step__sum::after {
  content: "−";
  color: var(--orange);
}

.page-products .dl-step__num {
  flex: none;
  font-size: 19px;
  color: var(--orange);
}

.page-products .dl-step__title {
  font-size: 15px;
  font-weight: 600;
}

.page-products .dl-step__body {
  padding: 0 16px 16px 16px;
}

.page-products .dl-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 五栏同构 ---------- */
.page-products .dl-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .dl-rail__item {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: 2px solid var(--teal);
  border-radius: var(--radius);
  padding: 14px;
}

.page-products .dl-rail__item:last-child {
  grid-column: 1 / -1;
}

.page-products .dl-rail__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--teal);
}

.page-products .dl-rail__title {
  margin: 6px 0 6px;
  font-size: 15px;
  font-family: var(--font-display);
  font-weight: 700;
}

.page-products .dl-rail__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .dl-mainland__figure {
  margin-top: 24px;
}

/* ---------- 收藏 ---------- */
.page-products .dl-bookmark {
  display: grid;
  gap: 24px;
}

.page-products .dl-navmock {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 13px;
}

.page-products .dl-navmock__brand {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .dl-navmock__nav {
  font-size: 12px;
  color: var(--muted);
}

.page-products .dl-navmock__star {
  margin-left: auto;
  font-size: 12px;
  line-height: 1;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--orange);
  color: var(--orange);
  background: rgba(255, 107, 44, 0.1);
  box-shadow: 0 0 0 4px rgba(255, 107, 44, 0.14);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .dl-navmock__star:hover,
.page-products .dl-navmock__star:focus-visible {
  background: var(--orange-soft);
  color: var(--ink);
  outline: none;
}

.page-products .dl-navmock__star[aria-pressed="true"] {
  background: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-products .dl-navmock__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .dl-bookmark__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .dl-bookmark__steps li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 15px;
}

.page-products .dl-bookmark__num {
  flex: none;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--orange);
  color: var(--orange);
  font-size: 12px;
}

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

.page-products .dl-bookmark__figure {
  margin-top: 22px;
}

/* ---------- 版本记录 ---------- */
.page-products .dl-versions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .dl-versions__item {
  position: relative;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.page-products .dl-versions__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}

.page-products .dl-versions__item:first-child::before {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 44, 0.16);
}

.page-products .dl-versions__meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .dl-versions__when {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .dl-versions__no {
  font-size: 15px;
  color: var(--white);
}

.page-products .dl-versions__text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .dl-rollback {
  margin-top: 26px;
  padding: 16px 18px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .dl-rollback p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-products .dl-next {
  margin-bottom: 8px;
  scroll-margin-top: 84px;
}

.page-products .dl-next .panel {
  background: linear-gradient(135deg, var(--panel), var(--ink-2));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.page-products .dl-next .panel__title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  margin: 0;
}

.page-products .dl-next__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .dl-next__links {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-products .dl-wrap {
    padding-inline: 28px;
  }

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

  .page-products .dl-compare__label {
    grid-column: 1 / -1;
    padding-bottom: 4px;
  }

  .page-products .dl-compare__cell {
    padding-top: 4px;
  }

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

@media (min-width: 860px) {
  .page-products .dl-wrap {
    padding-inline: 40px;
  }

  .page-products .dl-compare__head {
    grid-template-columns: 148px minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .dl-compare__headlabel {
    display: block;
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.08em;
    color: var(--muted);
  }

  .page-products .dl-compare__row {
    grid-template-columns: 148px minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .dl-compare__label {
    grid-column: auto;
    padding: 18px 16px;
    border-right: 1px solid rgba(33, 65, 92, 0.75);
    color: var(--white);
    font-size: 12.5px;
  }

  .page-products .dl-compare__cell {
    padding: 18px 20px;
    font-size: 14.5px;
  }

  .page-products .dl-compare__cell--a {
    border-left: 0;
  }

  .page-products .dl-compare__cell--b {
    border-left: 1px solid rgba(33, 65, 92, 0.75);
  }

  .page-products .dl-rail {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .dl-rail__item:last-child {
    grid-column: auto;
  }

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

  .page-products .dl-next .panel {
    padding: 28px 30px;
  }
}

@media (min-width: 960px) {
  .page-products .dl-hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
    padding-block: 36px 0;
  }

  .page-products .dl-hero__intro {
    position: sticky;
    top: 80px;
  }

  .page-products .dl-section {
    margin-top: 84px;
  }

  .page-products .dl-verify {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .dl-section__lead {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-os-tab,
  .page-products .dl-compare__row,
  .page-products .dl-compare__cell,
  .page-products .dl-step,
  .page-products .dl-step__sum::after,
  .page-products .dl-navmock__star {
    transition: none;
  }
}
<<<END>>>