.page-products {
  --pv-pad: clamp(48px, 8vw, 96px);
  --pv-dim: clamp(24px, 4vw, 44px);
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  background: var(--abyss);
  color: var(--mint);
  font-family: var(--font-head);
}

/* ---------- 首屏 ---------- */
.page-products .pv-hero {
  position: relative;
  padding: clamp(92px, 13vw, 152px) 0 clamp(44px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--reef) 0%, var(--abyss) 78%);
}

.page-products .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(36, 240, 216, 0.07) 1px, transparent 1px),
    linear-gradient(180deg, rgba(36, 240, 216, 0.05) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 84%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 84%);
}

.page-products .pv-hero > .abg-shell {
  position: relative;
  z-index: 1;
}

.page-products .pv-hero__eyebrow {
  margin-top: 30px;
  color: var(--cyan);
}

.page-products .pv-hero__title {
  margin: 16px 0 0;
  max-width: 15em;
  font-size: clamp(32px, 6.2vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.05em;
  color: var(--mint);
}

.page-products .pv-hero__lead {
  margin: 26px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--mint);
}

.page-products .pv-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: 0;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .pv-facts__item {
  background: var(--abyss);
  padding: 16px 18px 18px;
}

.page-products .pv-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-products .pv-facts dd {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

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

/* ---------- 章节外壳 ---------- */
.page-products .pv-sec {
  padding: var(--pv-pad) 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pv-sec--last {
  border-bottom: 0;
}

.page-products .pv-sec__head {
  max-width: 64em;
}

.page-products .pv-h2 {
  margin: 14px 0 0;
  font-size: clamp(23px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: 0.05em;
  color: var(--mint);
}

.page-products .pv-sec__lead {
  margin: 18px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--slate);
}

/* ---------- 订阅收藏 ---------- */
.page-products .pv-sub__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  margin-top: clamp(30px, 5vw, 50px);
}

@media (min-width: 940px) {
  .page-products .pv-sub__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .pv-filter__radio,
.page-products .pv-tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-products .pv-filter__bar {
  display: flex;
  border: 1px solid var(--line);
  border-bottom: 0;
  background: var(--abyss);
}

.page-products .pv-filter__bar label {
  flex: 1 1 0;
  padding: 12px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-align: center;
  color: var(--slate);
  cursor: pointer;
  border-right: 1px solid var(--line);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-products .pv-filter__bar label:last-child {
  border-right: 0;
}

.page-products .pv-filter__bar label:hover {
  color: var(--mint);
  background: var(--panel);
}

.page-products #pv-f-cat:checked ~ .pv-filter__bar label[for="pv-f-cat"],
.page-products #pv-f-time:checked ~ .pv-filter__bar label[for="pv-f-time"],
.page-products #pv-f-dev:checked ~ .pv-filter__bar label[for="pv-f-dev"] {
  color: var(--abyss);
  background: var(--cyan);
}

.page-products #pv-f-cat:focus-visible ~ .pv-filter__bar label[for="pv-f-cat"],
.page-products #pv-f-time:focus-visible ~ .pv-filter__bar label[for="pv-f-time"],
.page-products #pv-f-dev:focus-visible ~ .pv-filter__bar label[for="pv-f-dev"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pv-filter__views {
  border: 1px solid var(--line);
  background: var(--reef);
  padding: clamp(18px, 3vw, 28px);
  min-height: 130px;
}

.page-products .pv-filter__view {
  display: none;
}

.page-products .pv-filter__view p {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mint);
}

.page-products #pv-f-cat:checked ~ .pv-filter__views .pv-filter__view--cat,
.page-products #pv-f-time:checked ~ .pv-filter__views .pv-filter__view--time,
.page-products #pv-f-dev:checked ~ .pv-filter__views .pv-filter__view--dev {
  display: block;
  animation: pv-fade 0.28s var(--ease) both;
}

.page-products .pv-sub__note {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--orange);
  max-width: 42em;
  font-size: 14px;
  line-height: 1.9;
  color: var(--slate);
}

/* ---------- 图文容器 ---------- */
.page-products .pv-media {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pv-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--panel);
}

.page-products .pv-media--tall img {
  aspect-ratio: 2 / 3;
}

.page-products .pv-media--wide img {
  aspect-ratio: 7 / 5;
}

.page-products .pv-media--band img {
  aspect-ratio: 7 / 4;
}

.page-products .pv-media--strip img {
  aspect-ratio: 8 / 3;
}

.page-products .pv-media figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* ---------- 标签切换 ---------- */
.page-products .pv-tabs {
  margin-top: clamp(30px, 5vw, 50px);
}

.page-products .pv-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
}

.page-products .pv-tabs__btn {
  padding: 14px 20px 15px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--slate);
  cursor: pointer;
  border: 1px solid transparent;
  border-bottom: 0;
  background: transparent;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-products .pv-tabs__btn:hover {
  color: var(--mint);
  background: var(--reef);
}

.page-products #pv-tab-map:checked ~ .pv-tabs__bar label[for="pv-tab-map"],
.page-products #pv-tab-beta:checked ~ .pv-tabs__bar label[for="pv-tab-beta"],
.page-products #pv-tab-ver:checked ~ .pv-tabs__bar label[for="pv-tab-ver"] {
  color: var(--cyan);
  background: var(--reef);
  border-color: var(--line);
  border-bottom-color: var(--cyan);
}

.page-products #pv-tab-map:focus-visible ~ .pv-tabs__bar label[for="pv-tab-map"],
.page-products #pv-tab-beta:focus-visible ~ .pv-tabs__bar label[for="pv-tab-beta"],
.page-products #pv-tab-ver:focus-visible ~ .pv-tabs__bar label[for="pv-tab-ver"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pv-tabs__panels {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .pv-tabs__panel {
  display: none;
}

.page-products #pv-tab-map:checked ~ .pv-tabs__panels .pv-tabs__panel--map,
.page-products #pv-tab-beta:checked ~ .pv-tabs__panels .pv-tabs__panel--beta,
.page-products #pv-tab-ver:checked ~ .pv-tabs__panels .pv-tabs__panel--ver {
  display: block;
  animation: pv-fade 0.3s var(--ease) both;
}

.page-products .pv-tabs__intro {
  margin: 0 0 clamp(22px, 4vw, 34px);
  max-width: 46em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mint);
}

.page-products .pv-tabs__foot {
  margin: clamp(24px, 4vw, 36px) 0 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.95;
  color: var(--slate);
}

/* ---------- 14 栏目编号方阵 ---------- */
.page-products .pv-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

@media (min-width: 620px) {
  .page-products .pv-map {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .page-products .pv-map {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
}

.page-products .pv-map__cell {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 104px;
  padding: 14px 12px;
  background: var(--abyss);
  transition: background-color 0.22s var(--ease);
}

.page-products .pv-map__cell:hover {
  background: var(--panel);
}

.page-products .pv-map__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pv-map__name {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.03em;
  color: var(--mint);
}

.page-products .pv-map__cnt {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}

.page-products .pv-map__cell--latest {
  background: var(--reef);
  box-shadow: inset 2px 0 0 var(--magenta);
}

.page-products .pv-map__cell--latest .pv-map__no {
  color: var(--magenta);
}

.page-products .pv-map + .pv-media {
  margin-top: clamp(24px, 4vw, 36px);
}

/* ---------- 测试版说明 ---------- */
.page-products .pv-beta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

@media (min-width: 900px) {
  .page-products .pv-beta {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .pv-diff {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-products .pv-diff__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 620px) {
  .page-products .pv-diff__row {
    grid-template-columns: 8em minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-products .pv-diff dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pv-diff dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mint);
}

/* ---------- 版本条 ---------- */
.page-products .pv-verline-wrap {
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid var(--line);
  background: var(--reef);
  padding: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-products .pv-verline {
  display: block;
  width: 100%;
  min-width: 760px;
  height: auto;
}

.page-products .pv-verline__track {
  stroke: var(--line-soft);
  stroke-width: 1;
}

.page-products .pv-node__ring {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1;
  opacity: 0.3;
}

.page-products .pv-node__dot {
  fill: var(--cyan);
  animation: pv-node-lit 0.6s var(--ease) both;
}

.page-products .pv-node__ver {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.04em;
  fill: var(--cyan);
  text-anchor: middle;
}

.page-products .pv-node__lede {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  fill: var(--mint);
  text-anchor: middle;
}

.page-products .pv-node__sub {
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.04em;
  fill: var(--slate);
  text-anchor: middle;
}

.page-products .pv-node--current .pv-node__ring {
  stroke: var(--magenta);
  opacity: 0.55;
}

.page-products .pv-node--current .pv-node__dot {
  fill: var(--magenta);
}

.page-products .pv-node--current .pv-node__ver {
  fill: var(--magenta);
}

.page-products .pv-node:nth-of-type(1) .pv-node__dot { animation-delay: 0.05s; }
.page-products .pv-node:nth-of-type(2) .pv-node__dot { animation-delay: 0.16s; }
.page-products .pv-node:nth-of-type(3) .pv-node__dot { animation-delay: 0.27s; }
.page-products .pv-node:nth-of-type(4) .pv-node__dot { animation-delay: 0.38s; }
.page-products .pv-node:nth-of-type(5) .pv-node__dot { animation-delay: 0.49s; }
.page-products .pv-node:nth-of-type(6) .pv-node__dot { animation-delay: 0.6s; }

.page-products .pv-verline-wrap + .pv-media {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 跨设备场景 ---------- */
.page-products .pv-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(30px, 5vw, 50px);
  padding-bottom: 24px;
}

@media (min-width: 860px) {
  .page-products .pv-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
  }

  .page-products .pv-scene:nth-child(2) {
    transform: translateY(12px);
  }

  .page-products .pv-scene:nth-child(3) {
    transform: translateY(24px);
  }
}

.page-products .pv-scene {
  padding: 22px 20px 24px;
  background: var(--reef);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-products .pv-scene__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pv-scene__title {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--mint);
}

.page-products .pv-scene p:last-child {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .pv-scenes + .pv-media {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 三步开始 ---------- */
.page-products .pv-steps {
  margin: clamp(30px, 5vw, 50px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pv-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 720px) {
  .page-products .pv-step {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 32px;
  }
}

.page-products .pv-step__no {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .pv-step__title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--mint);
}

.page-products .pv-step__body p {
  margin: 10px 0 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .pv-more {
  margin: clamp(28px, 4vw, 40px) 0 0;
  max-width: 52em;
  font-size: 14.5px;
  line-height: 2.05;
  color: var(--slate);
}

/* ---------- 动效 ---------- */
@keyframes pv-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes pv-node-lit {
  from {
    opacity: 0.2;
  }
  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pv-tabs__panel,
  .page-products .pv-filter__view,
  .page-products .pv-node__dot {
    animation: none !important;
  }

  .page-products .pv-scene {
    transform: none !important;
  }

  .page-products .pv-map__cell,
  .page-products .pv-filter__bar label,
  .page-products .pv-tabs__btn {
    transition: none;
  }
}
<<<END>>>