.page-products {
  --pp-line-soft: rgba(42, 58, 85, .6);
  --pp-panel: rgba(20, 28, 44, .78);
  padding-block: 18px 88px;
  background:
    radial-gradient(110% 44% at 84% 0%, rgba(200, 255, 61, .09), transparent 62%),
    radial-gradient(90% 38% at 4% 44%, rgba(61, 214, 196, .06), transparent 64%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-900) 36%, var(--ink-800) 68%, var(--ink-900) 100%);
  color: var(--paper);
}

.page-products > * + * {
  margin-top: 62px;
}

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

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  display: grid;
  gap: 0;
}

.page-products .prod-hero__title {
  margin: 12px 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8.4vw, 74px);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .prod-hero__lede {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--mute);
}

.page-products .prod-deck {
  margin-top: 38px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 900px) {
  .page-products .prod-deck {
    grid-template-columns: .82fr 1.04fr 1.36fr;
    align-items: stretch;
    gap: 18px;
  }
}

.page-products .prod-deck__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 30px;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, var(--ink-800), rgba(5, 7, 13, .96) 92%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products .prod-deck__panel--desk {
  border-color: rgba(200, 255, 61, .34);
  background: linear-gradient(165deg, var(--ink-700), var(--ink-800) 92%);
}

.page-products .prod-deck__no {
  margin: 0;
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--cyan);
}

.page-products .prod-deck__device {
  margin: 12px 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mute);
}

.page-products .prod-deck__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .prod-deck__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mute);
}

.page-products .prod-deck__meta {
  margin: auto 0 0;
  padding-top: 18px;
  font-size: 12px;
  line-height: 1.6;
  color: #7a8ca6;
}

/* ---------- 通用区块 ---------- */

.page-products .board {
  display: grid;
  gap: 26px;
}

.page-products .board__head {
  display: grid;
  gap: 12px;
  max-width: 76ch;
}

.page-products .board__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-products .board__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-products .board__lede {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--mute);
}

.page-products .sub-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .sub-title + p {
  margin-top: 0;
}

.page-products .board__body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mute);
}

.page-products .board__body p:last-child {
  margin-bottom: 0;
}

.page-products .board__body strong {
  color: var(--paper);
  font-weight: 600;
}

.page-products .board__body a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, .38);
}

.page-products .board__body a:hover,
.page-products .board__body a:focus-visible {
  border-bottom-color: var(--signal);
}

.page-products .bullet-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .bullet-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--mute);
}

.page-products .bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 对照表 ---------- */

.page-products .dept-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(11, 18, 32, .86);
}

.page-products .dept-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 15px;
}

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

.page-products .dept-table th,
.page-products .dept-table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .dept-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--signal);
  background: rgba(5, 7, 13, .9);
  white-space: nowrap;
}

.page-products .dept-table tbody th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--mute);
  white-space: nowrap;
}

.page-products .dept-table tbody td {
  font-size: 15px;
  line-height: 1.68;
  color: var(--paper);
}

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

.page-products .dept-table tbody tr:hover td {
  background: rgba(200, 255, 61, .055);
}

.page-products .dept-table tbody tr:hover th {
  color: var(--paper);
}

/* ---------- 图文分栏 ---------- */

.page-products .split {
  display: grid;
  gap: 24px;
  align-items: start;
}

@media (min-width: 900px) {
  .page-products .split {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 42px;
    align-items: center;
  }

  .page-products .split--reverse {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

  .page-products .split--reverse > .shot {
    order: 2;
  }
}

.page-products .shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.9);
}

.page-products .shot__stamp {
  position: absolute;
  left: 12px;
  bottom: 12px;
  margin: 0;
  padding: 5px 10px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-900);
  background: var(--signal);
}

.page-products .shot--wide {
  max-width: none;
}

@media (min-width: 900px) {
  .page-products .shot--wide img {
    max-height: 460px;
  }
}

/* ---------- 三种浏览方式 ---------- */

.page-products .modes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 840px) {
  .page-products .modes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-products .mode {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  background: var(--pp-panel);
  transition: border-color .2s ease, background .2s ease;
}

.page-products .mode:hover {
  border-left-color: var(--signal);
  background: rgba(20, 28, 44, .95);
}

.page-products .mode__no {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-products .mode__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .mode__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 回看演示区 ---------- */

.page-products .tl-demo {
  display: grid;
  gap: 16px;
  padding: 22px 18px 24px;
  border: 1px solid var(--line);
  background: rgba(11, 18, 32, .82);
}

.page-products .tl-demo__hint {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mute);
}

.page-products .timeline-rail {
  list-style: none;
  margin: 0;
  padding: 0 0 14px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-products .timeline-node {
  flex: 0 0 auto;
}

.page-products .tl-link {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--paper);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--line);
  background: var(--ink-900);
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-products .tl-link:hover,
.page-products .tl-link:focus-visible {
  color: var(--ink-900);
  background: var(--signal);
  border-color: var(--signal);
}

.page-products .ev-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .ev {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-left: 2px solid var(--line);
  background: rgba(5, 7, 13, .58);
}

.page-products .ev:target {
  border-color: rgba(200, 255, 61, .42);
  border-left-color: var(--signal);
  background: rgba(200, 255, 61, .07);
}

.page-products .ev__min {
  font-size: 13px;
  color: var(--paper);
}

.page-products .ev__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 两条操作路径 ---------- */

.page-products .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 880px) {
  .page-products .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-products .path {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  background: var(--pp-panel);
}

.page-products .path__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--signal);
}

.page-products .path__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .path__steps {
  list-style: none;
  counter-reset: pp-step;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-products .path__steps li {
  counter-increment: pp-step;
  position: relative;
  padding-left: 42px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mute);
}

.page-products .path__steps li::before {
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .2em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* ---------- 安装四步 ---------- */

.page-products .ins-flow {
  list-style: none;
  counter-reset: pp-ins;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 880px) {
  .page-products .ins-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
}

.page-products .ins-flow__item {
  position: relative;
  padding: 22px 18px 22px;
  border-top: 2px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 28, 44, .92), rgba(11, 18, 32, .5));
}

.page-products .ins-flow__item::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--cyan);
}

.page-products .ins-flow__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-products .ins-flow__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .ins-flow__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 版本轨道 ---------- */

.page-products .ver-rail {
  border-left: 1px solid var(--line);
  margin: 0;
  padding: 0;
}

.page-products .ver {
  position: relative;
  padding: 16px 0 18px 26px;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .ver::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 24px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-900);
  box-shadow: 0 0 0 1px var(--line);
}

.page-products .ver[open]::before {
  background: var(--signal);
  box-shadow: 0 0 0 1px var(--signal);
}

.page-products .ver__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .ver__summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

.page-products .ver__no {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .ver__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .ver[open] .ver__name {
  color: var(--paper);
}

.page-products .ver__desc {
  margin: 12px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mute);
}

/* ---------- 参数清单 ---------- */

.page-products .spec {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .spec__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pp-line-soft);
}

@media (min-width: 720px) {
  .page-products .spec__row {
    grid-template-columns: minmax(160px, 240px) minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

.page-products .spec__k {
  margin: 0;
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--mute);
}

.page-products .spec__v {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
}

/* ---------- 收尾操作区 ---------- */

.page-products .prod-cta {
  display: grid;
  gap: 20px;
  padding: 26px 22px 28px;
  border: 1px solid rgba(255, 122, 26, .38);
  border-left: 3px solid var(--flare);
  background: linear-gradient(140deg, rgba(255, 122, 26, .12), rgba(11, 18, 32, .88) 62%);
}

@media (min-width: 840px) {
  .page-products .prod-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 34px;
    padding: 32px 30px 34px;
  }
}

.page-products .prod-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .prod-cta__text {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mute);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-cta--end {
  border-color: rgba(255, 122, 26, .32);
}
<<<END>>>