.page-products {
  background: var(--ink);
  color: var(--chalk);
  overflow-x: clip;
}

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 3px solid var(--neon);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  padding: 22px 0 48px;
  background:
    radial-gradient(circle at 84% 12%, rgba(46, 125, 79, 0.85), transparent 58%),
    var(--ink);
  border-bottom: 2px solid var(--ink-deep);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 12px;
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 2px, transparent 2px 18px);
  opacity: 0.6;
}

.page-products .dl-hero-frame {
  position: relative;
  margin-top: 18px;
  padding: 26px 18px 30px;
  border: 2px solid var(--gold);
  background: rgba(4, 16, 10, 0.5);
  box-shadow: var(--hard) var(--hard) 0 var(--ink-deep);
}

.page-products .dl-hero-frame::before,
.page-products .dl-hero-frame::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 3px solid var(--neon);
}

.page-products .dl-hero-frame::before {
  left: -2px;
  top: -2px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .dl-hero-frame::after {
  right: -2px;
  bottom: -2px;
  border-left: 0;
  border-top: 0;
}

.page-products .dl-hero .eyebrow {
  color: var(--gold);
  letter-spacing: 0.12em;
}

.page-products .dl-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 7vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  max-width: 15ch;
}

.page-products .dl-lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--chalk);
}

.page-products .dl-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-products .dl-facts li {
  padding: 6px 0 6px 12px;
  border-left: 3px solid var(--gold);
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

.page-products .dl-facts .num {
  display: block;
  font-size: 28px;
  line-height: 1.1;
  color: var(--neon);
  margin-bottom: 4px;
}

.page-products .dl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .dl-actions .btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  padding: 0 22px;
  text-decoration: none;
  font-weight: 700;
}

.page-products .dl-actions .btn--ghost {
  color: var(--chalk);
  border: 2px solid var(--chalk);
  background: transparent;
}

.page-products .dl-actions .btn--ghost:hover,
.page-products .dl-actions .btn--ghost:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
}

/* ---------- 双栏骨架 ---------- */
.page-products .dl-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 34px 0 64px;
}

.page-products .dl-rail-card {
  border: 2px solid rgba(200, 164, 74, 0.45);
  background: var(--ink-deep);
  padding: 18px 16px;
}

.page-products .dl-rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .dl-rail-title:not(:first-child) {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(200, 164, 74, 0.22);
}

.page-products .dl-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  counter-reset: railstep;
}

.page-products .dl-rail-list--plain {
  counter-reset: none;
}

.page-products .dl-rail-list a {
  display: block;
  min-height: 32px;
  padding: 6px 8px;
  font-size: 14px;
  color: var(--chalk);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-products .dl-rail-list a:hover,
.page-products .dl-rail-list a:focus-visible {
  color: var(--neon);
  border-left-color: var(--neon);
  background: rgba(46, 125, 79, 0.28);
}

/* ---------- 区块通用 ---------- */
.page-products .dl-block {
  position: relative;
  margin-bottom: 26px;
  padding: 30px 20px;
  background: var(--ink-deep);
  color: var(--chalk);
  border: 2px solid rgba(200, 164, 74, 0.4);
}

.page-products .dl-block:last-child {
  margin-bottom: 0;
}

.page-products .dl-block--light {
  background: var(--chalk);
  color: var(--ink);
  border-color: var(--ink-deep);
  box-shadow: 8px 8px 0 var(--ink-deep);
}

.page-products .dl-block--pitch {
  background: var(--pitch);
  color: var(--chalk);
  border-color: var(--ink-deep);
  box-shadow: 8px 8px 0 var(--ink-deep);
}

.page-products .dl-block--pitch.pitch-grid {
  background-image:
    repeating-linear-gradient(90deg, rgba(242, 245, 240, 0.09) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(242, 245, 240, 0.09) 0 1px, transparent 1px 72px);
}

.page-products .dl-block-head .eyebrow {
  display: block;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.page-products .dl-block--light .dl-block-head .eyebrow {
  color: var(--pitch);
}

.page-products .dl-block-head h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
  font-family: var(--font-serif);
  font-weight: 700;
}

.page-products .dl-block-head p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .dl-block--light .dl-block-head p {
  color: #3F5348;
}

.page-products .dl-subhead {
  margin: 28px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .dl-block--pitch .dl-subhead {
  color: var(--neon);
}

/* ---------- 设备切换 ---------- */
.page-products .device-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .device-chips .chip {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  border: 2px solid var(--ink-deep);
  background: var(--white);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--ink-deep);
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
}

.page-products .device-chips .chip:hover,
.page-products .device-chips .chip:focus-visible {
  transform: translateY(-3px);
  box-shadow: 7px 7px 0 var(--ink-deep);
  background: var(--gold);
}

.page-products .device-zone {
  margin-top: 20px;
}

.page-products .device-detail {
  display: none;
  border: 2px solid var(--ink-deep);
  background: var(--white);
  color: var(--ink);
  padding: 20px 18px;
  box-shadow: 6px 6px 0 var(--ink-deep);
}

.page-products .device-zone:not(:has(.device-detail:target)) .device-detail--tablet {
  display: block;
}

.page-products .device-detail:target {
  display: block;
}

.page-products .device-detail h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.35;
  color: var(--ink);
}

.page-products .device-detail p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: #3F5348;
}

.page-products .device-detail ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.page-products .device-detail li::marker {
  color: var(--pitch-2);
}

/* ---------- 图 ---------- */
.page-products .dl-figure {
  margin: 24px 0 0;
}

.page-products .dl-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--ink-deep);
}

.page-products .dl-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .dl-block--light .dl-figure figcaption {
  color: #5A7066;
}

/* ---------- 对照表 ---------- */
.page-products .dl-table-wrap {
  margin-top: 24px;
  overflow-x: auto;
  border: 2px solid var(--ink-deep);
  background: var(--white);
  box-shadow: 6px 6px 0 var(--ink-deep);
}

.page-products .device-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--ink);
}

.page-products .device-table caption {
  text-align: left;
}

.page-products .device-table th,
.page-products .device-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
}

.page-products .device-table thead th {
  background: var(--ink);
  color: var(--chalk);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.page-products .device-table tbody th {
  font-family: var(--font-serif);
  font-size: 15px;
  border-top: 1px solid #D8DFD8;
}

.page-products .device-table tbody td {
  border-top: 1px solid #D8DFD8;
  color: #3F5348;
}

.page-products .device-table tbody tr:nth-child(even) {
  background: #EDF1EA;
}

.page-products .device-table .num {
  color: var(--pitch);
  font-weight: 700;
  font-size: 16px;
}

/* ---------- 安装步骤 ---------- */
.page-products .dl-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-products .dl-step {
  position: relative;
  padding: 0 0 28px 60px;
}

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

.page-products .dl-step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: 6px;
  width: 2px;
  background-image: repeating-linear-gradient(var(--gold) 0 8px, transparent 8px 16px);
  opacity: 0.8;
}

.page-products .dl-step:last-child::before {
  display: none;
}

.page-products .dl-step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink-deep);
  border-radius: 50%;
  background: var(--neon);
  color: var(--ink-deep);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  box-shadow: 3px 3px 0 rgba(4, 16, 10, 0.55);
}

.page-products .dl-step h3 {
  margin: 0 0 6px;
  padding-top: 9px;
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.4;
  color: var(--chalk);
}

.page-products .dl-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .dl-tipbox {
  margin-top: 26px;
  padding: 16px 18px;
  border-left: 6px solid var(--neon);
  background: rgba(228, 255, 74, 0.08);
}

.page-products .dl-tipbox p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--chalk);
}

.page-products .dl-tipbox strong {
  color: var(--neon);
}

/* ---------- 收藏 ---------- */
.page-products .dl-fav-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 26px;
}

.page-products .dl-fav-note {
  padding: 14px 16px;
  border: 2px solid rgba(4, 16, 10, 0.6);
  background: rgba(4, 16, 10, 0.32);
}

.page-products .dl-fav-note h3 {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-products .dl-fav-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--chalk);
}

.page-products .dl-fav-grid {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .dl-fav-card {
  position: relative;
  padding: 14px 14px 14px 20px;
  background: var(--white);
  color: var(--ink);
  border: 2px solid var(--ink-deep);
  box-shadow: 5px 5px 0 var(--ink-deep);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.page-products .dl-fav-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--brick);
}

.page-products .dl-fav-card::after {
  content: "";
  position: absolute;
  right: 12px;
  top: -2px;
  width: 22px;
  height: 9px;
  background: var(--gold);
  border: 2px solid var(--ink-deep);
  border-top: 0;
}

.page-products .dl-fav-card:hover {
  transform: translateY(-3px);
  box-shadow: 8px 8px 0 var(--ink-deep);
  border-color: var(--gold);
}

.page-products .dl-fav-card strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.4;
}

.page-products .dl-fav-card span {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.6;
  color: #4A5F53;
}

/* ---------- 更新日志 ---------- */
.page-products .dl-log {
  margin-top: 26px;
}

.page-products .dl-log-item {
  margin-bottom: 14px;
  background: var(--white);
  color: var(--ink);
  border: 2px solid var(--ink-deep);
  box-shadow: 6px 6px 0 var(--ink-deep);
}

.page-products .dl-log-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  transition: background var(--ease);
}

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

.page-products .dl-log-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--pitch);
}

.page-products .dl-log-item[open] summary::after {
  content: "−";
}

.page-products .dl-log-item[open] summary {
  background: var(--gold);
  border-bottom: 2px solid var(--ink-deep);
  color: var(--ink-deep);
}

.page-products .dl-log-item[open] summary::after {
  color: var(--ink-deep);
}

.page-products .dl-ver {
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--pitch);
}

.page-products .dl-log-item[open] .dl-ver {
  color: var(--ink-deep);
}

.page-products .dl-ver-name {
  font-family: var(--font-serif);
  font-size: 16px;
}

.page-products .dl-log-body {
  padding: 16px;
  border-left: 6px solid var(--pitch-2);
}

.page-products .dl-log-body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: #3F5348;
}

.page-products .dl-log-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 求助 ---------- */
.page-products .dl-support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 24px;
}

.page-products .dl-support-card {
  padding: 16px;
  border: 2px solid rgba(200, 164, 74, 0.45);
  background: rgba(30, 92, 58, 0.28);
}

.page-products .dl-support-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.4;
  color: var(--neon);
}

.page-products .dl-support-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--chalk);
}

.page-products .dl-contact {
  margin: 24px 0 0;
  padding-top: 20px;
  border-top: 2px solid rgba(200, 164, 74, 0.3);
  font-size: 15px;
  line-height: 1.8;
  color: var(--chalk);
}

.page-products .dl-contact strong {
  font-family: var(--font-mono);
  color: var(--neon);
  word-break: break-all;
}

.page-products .dl-contact-note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .dl-block .link {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .dl-block .link:hover,
.page-products .dl-block .link:focus-visible {
  color: var(--neon);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-products .dl-fav-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .dl-hero-frame {
    padding: 32px 28px 36px;
  }

  .page-products .dl-block {
    padding: 34px 28px;
  }
}

@media (min-width: 760px) {
  .page-products .dl-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .dl-lede {
    font-size: 17px;
  }
}

@media (min-width: 960px) {
  .page-products .dl-body {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 44px;
    padding-top: 44px;
  }

  .page-products .dl-rail {
    position: sticky;
    top: 92px;
  }

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

  .page-products .dl-hero-frame {
    padding: 40px 40px 44px;
  }

  .page-products .dl-block {
    padding: 40px 36px;
  }

  .page-products .dl-step {
    padding-left: 72px;
  }

  .page-products .dl-step::before {
    left: 25px;
  }

  .page-products .dl-step-num {
    width: 52px;
    height: 52px;
    font-size: 20px;
  }

  .page-products .dl-step::before {
    top: 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-fav-card,
  .page-products .device-chips .chip,
  .page-products .dl-rail-list a,
  .page-products .dl-log-item summary {
    transition: none;
  }
}
<<<END>>>