.page-products {
  --dl-edge: rgba(79, 163, 209, 0.26);
  --dl-edge-soft: rgba(216, 233, 242, 0.12);
  --dl-wash: rgba(255, 106, 26, 0.09);
  background: var(--arena);
  color: var(--snow);
}

.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  padding-block: 48px 40px;
  background:
    radial-gradient(110% 90% at 88% -10%, rgba(27, 127, 184, 0.36), transparent 62%),
    linear-gradient(180deg, var(--night), var(--arena) 78%);
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(79, 163, 209, 0.09) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(79, 163, 209, 0.06) 0 1px, transparent 1px 72px);
}

.page-products .dl-hero-inner {
  position: relative;
  z-index: 1;
}

.page-products .dl-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 7.2vw, 56px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 16em;
}

.page-products .dl-lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .dl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .dl-keyfacts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  background: var(--dl-edge-soft);
  border: 1px solid var(--dl-edge-soft);
}

.page-products .dl-keyfacts > div {
  background: rgba(26, 31, 36, 0.88);
  padding: 14px 16px;
}

.page-products .dl-keyfacts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cold);
}

.page-products .dl-keyfacts dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--snow);
}

.page-products .dl-section-head {
  margin-bottom: 26px;
}

.page-products .dl-section-head h2 {
  margin: 10px 0 0;
  font-size: clamp(26px, 4.6vw, 34px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-products .dl-sub {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cold);
}

.page-products .mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  color: var(--mist);
  letter-spacing: 0.02em;
}

/* 版本轨道 */
.page-products .dl-version {
  background: linear-gradient(180deg, var(--arena), #141a20);
}

.page-products .track {
  list-style: none;
  margin: 0 0 34px;
  padding: 22px 0 0;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  border-top: 1px solid var(--dl-edge-soft);
}

.page-products .track-node {
  position: relative;
  flex: 0 0 214px;
  padding: 18px 18px 14px 18px;
  border-left: 1px solid var(--dl-edge-soft);
  scroll-snap-align: start;
  outline: none;
  transition: background var(--dur) var(--ease);
}

.page-products .track-node::before {
  content: "";
  position: absolute;
  left: -5px;
  top: -5px;
  width: 9px;
  height: 9px;
  background: var(--cold);
  transform: rotate(45deg);
}

.page-products .track-node:hover,
.page-products .track-node:focus-visible {
  background: rgba(27, 127, 184, 0.12);
}

.page-products .track-node:focus-visible {
  box-shadow: inset 0 0 0 2px var(--ice);
}

.page-products .track-node.is-current {
  background: var(--dl-wash);
  border-left-color: var(--orange);
}

.page-products .track-node.is-current::before {
  background: var(--orange);
  width: 11px;
  height: 11px;
  left: -6px;
}

.page-products .track-ver {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--snow);
}

.page-products .track-node.is-current .track-ver {
  color: var(--orange);
}

.page-products .track-state {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cold);
}

.page-products .track-meta {
  display: block;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease), margin var(--dur) var(--ease);
}

.page-products .track-node:hover .track-meta,
.page-products .track-node:focus-within .track-meta,
.page-products .track-node.is-current .track-meta {
  max-height: 8em;
  opacity: 1;
  margin-top: 10px;
}

/* 通用双栏 */
.page-products .dl-split {
  display: grid;
  gap: 24px;
}

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

.page-products .dl-version-panel h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.page-products .dl-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .dl-bullets li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .dl-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--ice);
  transform: skewX(-18deg);
}

.page-products .dl-bullets strong {
  color: var(--snow);
  font-weight: 700;
}

.page-products .dl-note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--cold);
}

/* 图片框 */
.page-products .dl-figure {
  margin: 0;
  overflow: hidden;
  background: var(--graphite);
  border: 1px solid var(--dl-edge);
}

.page-products .dl-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.95);
}

.page-products .dl-figure--cut {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products .dl-figure .media-caption {
  padding: 10px 14px 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--cold);
  border-top: 1px solid var(--dl-edge-soft);
}

/* 终端标签 */
.page-products .term-tabs .tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .tab {
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  padding: 10px 20px;
  color: var(--mist);
  background: var(--graphite);
  border: 1px solid var(--dl-edge);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .tab:hover {
  background: var(--deep-lake);
  color: var(--snow);
}

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

.page-products .tab[aria-selected="true"] {
  background: var(--lake);
  color: var(--snow);
  border-color: var(--orange);
}

.page-products .tab-panel .data-table {
  width: 100%;
}

.page-products .term-visual {
  display: grid;
  gap: 18px;
}

.page-products .table-wrap {
  overflow-x: auto;
}

.page-products .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .data-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cold);
  background: var(--graphite);
  border-bottom: 1px solid var(--dl-edge-soft);
}

.page-products .data-table th,
.page-products .data-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--dl-edge-soft);
  line-height: 1.65;
}

.page-products .data-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--cold);
  background: rgba(216, 233, 242, 0.08);
}

.page-products .data-table tbody th {
  color: var(--snow);
  font-weight: 700;
  white-space: nowrap;
}

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

.page-products .data-table tbody tr:nth-child(even) {
  background: rgba(216, 233, 242, 0.05);
}

/* 线路 */
.page-products .lines-layout {
  display: grid;
  gap: 24px;
}

.page-products .dl-aside .panel-head h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
}

.page-products .dl-aside .dl-figure {
  margin-top: 16px;
}

.page-products .signal {
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  height: 14px;
  margin-right: 6px;
  vertical-align: middle;
}

.page-products .signal i {
  display: block;
  width: 4px;
  background: rgba(138, 150, 160, 0.4);
}

.page-products .signal i:nth-child(1) { height: 5px; }
.page-products .signal i:nth-child(2) { height: 8px; }
.page-products .signal i:nth-child(3) { height: 11px; }
.page-products .signal i:nth-child(4) { height: 14px; }

.page-products .signal i.on {
  background: var(--orange);
}

.page-products .signal-text {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cold);
}

/* 步骤 */
.page-products .dl-steps {
  background: linear-gradient(180deg, #141a20, var(--arena));
}

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

.page-products .step {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 18px;
  background: var(--graphite);
  border-left: 4px solid var(--lake);
  transition: border-left-width var(--dur) var(--ease), border-left-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .step:hover {
  border-left-width: 8px;
  border-left-color: var(--orange);
  background: #313a42;
}

.page-products .step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--snow);
  background: linear-gradient(135deg, var(--deep-lake), var(--lake));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .step-body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--snow);
}

.page-products .step-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* 支持 */
.page-products .dl-support-grid {
  align-items: start;
}

.page-products .dl-support-grid .panel-head h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
}

.page-products .dl-support-grid .panel-body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .dl-link,
.page-products .dl-contact a,
.page-products .dl-inline-cta a,
.page-products .dl-foot-note a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 163, 209, 0.45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .dl-link:hover,
.page-products .dl-contact a:hover,
.page-products .dl-inline-cta a:hover,
.page-products .dl-foot-note a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-products .dl-contact {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--cold);
  word-break: break-all;
}

.page-products .dl-inline-cta {
  margin-top: 26px;
  padding: 18px 20px;
  background: rgba(27, 127, 184, 0.1);
  border-left: 4px solid var(--amber);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-products .dl-inline-cta p,
.page-products .dl-foot-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .dl-foot-note {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--dl-edge-soft);
}

@media (min-width: 768px) {
  .page-products .dl-hero {
    padding-block: 64px 52px;
  }

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

  .page-products .dl-keyfacts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-products .dl-split {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .dl-split--reverse {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .lines-layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 1024px) {
  .page-products .track-node {
    flex: 1 1 0;
    min-width: 0;
  }
}

@media (max-width: 767px) {
  .page-products .track-meta {
    max-height: 8em;
    opacity: 1;
    margin-top: 10px;
  }

  .page-products .dl-figure--cut {
    clip-path: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .track-node,
  .page-products .track-meta,
  .page-products .step,
  .page-products .tab {
    transition: none;
  }
}
<<<END>>>