.page-products {
  --pr-panel: #0B2A22;
  --pr-line-soft: rgba(23, 54, 47, 0.85);
  --pr-glow: rgba(43, 227, 192, 0.08);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  padding-block: clamp(22px, 4vw, 40px) clamp(36px, 7vw, 76px);
  position: relative;
  overflow: hidden;
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--lb-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--lb-line) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.28;
  pointer-events: none;
}

.page-products .pr-hero > .lb-wrap {
  position: relative;
  z-index: 1;
}

.page-products .lb-crumb {
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-products .pr-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  align-items: center;
}

.page-products .pr-hero__title {
  margin: 12px 0 0;
  max-width: 16ch;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.page-products .pr-hero__lede {
  margin-top: 20px;
  max-width: 46ch;
}

.page-products .pr-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 24px 0 0;
  padding: 0;
}

.page-products .pr-tags li {
  position: relative;
  padding-left: 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lb-amber);
}

.page-products .pr-tags li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--lb-amber);
  transform: translateY(-50%);
}

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

.page-products .pr-hero__figure {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}

.page-products .pr-phone {
  width: 100%;
  max-width: 250px;
  height: auto;
  display: block;
}

.page-products .pr-phone .p-frame {
  fill: none;
  stroke: var(--lb-line);
  stroke-width: 1;
}

.page-products .pr-phone .p-fill {
  fill: var(--pr-glow);
}

.page-products .pr-phone .p-grid {
  stroke: var(--lb-line);
  stroke-width: 1;
}

.page-products .pr-phone .p-line {
  fill: none;
  stroke: var(--lb-cyan);
  stroke-width: 1.5;
}

.page-products .pr-phone .p-accent {
  fill: none;
  stroke: var(--lb-orange);
  stroke-width: 1.5;
}

.page-products .pr-phone .p-text {
  fill: var(--lb-mist);
  font-family: var(--lb-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-products .pr-hero__caption {
  max-width: 250px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--lb-mist);
  text-align: right;
}

/* ---------- 通用章节头 ---------- */
.page-products .pr-head {
  max-width: 62ch;
}

.page-products .pr-head__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--lb-white);
}

.page-products .pr-head__text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--lb-mist);
}

.page-products .pr-mini {
  aspect-ratio: 9 / 16;
  max-width: 190px;
  margin: 22px 0 0;
  overflow: hidden;
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-radius);
}

.page-products .pr-mini img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 版本一览数据带 ---------- */
.page-products .pr-versions {
  position: relative;
}

.page-products .pr-rail {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pr-rail__track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-inline: var(--lb-gutter);
  padding-bottom: 14px;
  scrollbar-width: thin;
}

.page-products .pr-rail__track::-webkit-scrollbar {
  height: 5px;
}

.page-products .pr-rail__track::-webkit-scrollbar-track {
  background: var(--lb-line);
}

.page-products .pr-rail__track::-webkit-scrollbar-thumb {
  background: var(--lb-cyan);
}

.page-products .pr-ver {
  scroll-snap-align: start;
  flex: 0 0 min(80vw, 340px);
  padding: 26px 22px 28px;
  border-right: 1px solid var(--lb-line);
  background: linear-gradient(180deg, rgba(11, 42, 34, 0.85), rgba(6, 23, 19, 0.4));
  transition: background-color 240ms ease;
}

.page-products .pr-ver:first-child {
  border-left: 1px solid var(--lb-line);
}

.page-products .pr-ver--star {
  background: linear-gradient(180deg, rgba(43, 227, 192, 0.1), rgba(6, 23, 19, 0.5));
  box-shadow: inset 0 2px 0 0 var(--lb-orange);
}

.page-products .pr-ver__index {
  display: block;
  font-family: var(--lb-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lb-orange);
}

.page-products .pr-ver__name {
  margin: 10px 0 0;
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--lb-white);
}

.page-products .pr-ver__pitch {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--lb-mist);
}

.page-products .pr-ver__spec {
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--lb-line);
}

.page-products .pr-ver__spec > div {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--lb-line);
}

.page-products .pr-ver__spec dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lb-amber);
}

.page-products .pr-ver__spec dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--lb-white);
}

.page-products .pr-ver__fit {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--lb-cyan-soft);
}

/* ---------- 小屏优先 ---------- */
.page-products .pr-small__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
}

.page-products .pr-shot {
  aspect-ratio: 10 / 13;
  overflow: hidden;
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-radius);
}

.page-products .pr-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .pr-small__body .pr-head__text {
  max-width: 52ch;
}

.page-products .pr-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--lb-line);
}

.page-products .pr-points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--lb-line);
}

.page-products .pr-points b {
  font-family: var(--lb-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--lb-cyan);
  padding-top: 3px;
}

.page-products .pr-points h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--lb-white);
}

.page-products .pr-points p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--lb-mist);
}

/* ---------- 核心功能 ---------- */
.page-products .pr-chips {
  margin-top: clamp(22px, 3.4vw, 32px);
}

.page-products .pr-feat__list {
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--lb-line);
}

.page-products .pr-feat {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--lb-line);
}

.page-products .pr-feat__num {
  font-family: var(--lb-mono);
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--lb-orange);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-feat__num small {
  display: block;
  margin-top: 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--lb-amber);
}

.page-products .pr-feat__main h3 {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  color: var(--lb-white);
  letter-spacing: -0.01em;
}

.page-products .pr-feat__main > p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--lb-mist);
  max-width: 58ch;
}

.page-products .pr-fold {
  margin-top: 12px;
}

.page-products .pr-fold summary {
  display: inline-block;
  cursor: pointer;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lb-cyan);
  border-bottom: 1px solid rgba(43, 227, 192, 0.4);
  padding-bottom: 2px;
}

.page-products .pr-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-fold summary::after {
  content: " +";
  font-family: var(--lb-mono);
}

.page-products .pr-fold[open] summary::after {
  content: " −";
}

.page-products .pr-fold p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--lb-mist);
  max-width: 56ch;
  border-left: 1px solid var(--lb-line);
  padding-left: 16px;
}

/* ---------- 适合谁用 ---------- */
.page-products .pr-scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(22px, 3.4vw, 34px);
  border-top: 1px solid var(--lb-line);
}

.page-products .pr-scene {
  padding: 22px 0;
  border-bottom: 1px solid var(--lb-line);
}

.page-products .pr-scene__time {
  margin: 0;
  font-family: var(--lb-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lb-amber);
}

.page-products .pr-scene h3 {
  margin: 12px 0 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--lb-white);
  letter-spacing: -0.02em;
}

.page-products .pr-scene p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--lb-mist);
}

.page-products .pr-wide,
.page-products .pr-deskshot {
  margin-top: clamp(26px, 4vw, 44px);
  overflow: hidden;
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-radius);
}

.page-products .pr-wide img,
.page-products .pr-deskshot img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-products .pr-deskshot {
  margin-top: 14px;
}

/* ---------- 获取与升级 ---------- */
.page-products .pr-steps {
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  counter-reset: prstep;
}

.page-products .pr-steps li {
  position: relative;
  padding: 20px 0 20px 54px;
  border-bottom: 1px solid var(--lb-line);
}

.page-products .pr-steps li::before {
  counter-increment: prstep;
  content: "0" counter(prstep);
  position: absolute;
  left: 0;
  top: 22px;
  font-family: var(--lb-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lb-orange);
}

.page-products .pr-steps h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--lb-white);
}

.page-products .pr-steps p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--lb-mist);
  max-width: 58ch;
}

.page-products .pr-get__note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--lb-mist);
  border-left: 2px solid var(--lb-cyan);
  padding-left: 16px;
}

.page-products .pr-get__note a {
  color: var(--lb-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 243, 220, 0.45);
}

/* ---------- 更新节奏 ---------- */
.page-products .pr-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(22px, 3.4vw, 34px);
  background: var(--lb-line);
  border: 1px solid var(--lb-line);
}

.page-products .pr-cadence__col {
  padding: 26px 22px 28px;
  background: var(--lb-night);
}

.page-products .pr-cadence__col--content {
  background: linear-gradient(180deg, rgba(43, 227, 192, 0.08), rgba(6, 23, 19, 0.9));
}

.page-products .pr-cadence__col--release {
  background: linear-gradient(180deg, rgba(255, 90, 43, 0.09), rgba(6, 23, 19, 0.9));
}

.page-products .pr-cadence__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lb-mist);
}

.page-products .pr-cadence__num {
  margin: 14px 0 0;
  font-family: var(--lb-mono);
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--lb-white);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-cadence__col--content .pr-cadence__num {
  color: var(--lb-cyan);
}

.page-products .pr-cadence__col--release .pr-cadence__num em {
  font-style: normal;
  color: var(--lb-orange);
}

.page-products .pr-cadence__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--lb-mist);
}

.page-products .pr-cadence__link {
  margin: 18px 0 0;
  font-size: 14px;
}

.page-products .pr-cadence__link a {
  color: var(--lb-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 243, 220, 0.45);
}

.page-products .pr-update {
  margin-top: clamp(26px, 4vw, 42px);
  overflow: hidden;
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-radius);
}

.page-products .pr-update img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ---------- 下一步 ---------- */
.page-products .pr-next {
  margin-top: clamp(30px, 5vw, 52px);
  padding-top: clamp(22px, 3.4vw, 32px);
  border-top: 1px solid var(--lb-line);
}

.page-products .pr-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 18px;
  background: var(--lb-line);
}

.page-products .pr-next__card {
  display: block;
  padding: 20px 20px 22px;
  background: var(--lb-night);
  text-decoration: none;
  transition: background-color 220ms ease;
}

.page-products .pr-next__card span {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--lb-white);
}

.page-products .pr-next__card p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--lb-mist);
}

.page-products .pr-next__card:hover {
  background: var(--lb-turf);
}

.page-products .pr-next__card:hover span {
  color: var(--lb-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .pr-feat {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 26px;
    padding: 26px 0;
    align-items: start;
  }

  .page-products .pr-feat:nth-child(odd) {
    padding-left: 26px;
    background: linear-gradient(90deg, rgba(11, 42, 34, 0.85), rgba(11, 42, 34, 0) 72%);
  }

  .page-products .pr-feat:nth-child(even) {
    padding-right: 26px;
  }

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

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

@media (min-width: 780px) {
  .page-products .pr-scenes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-scene {
    padding: 28px 26px 30px;
    border-bottom: 0;
    border-left: 1px solid var(--lb-line);
  }

  .page-products .pr-scene:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-products .pr-scene:last-child {
    padding-right: 0;
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }

  .page-products .pr-hero__figure {
    justify-content: flex-end;
  }

  .page-products .pr-phone {
    max-width: 300px;
  }

  .page-products .pr-hero__caption {
    max-width: 300px;
  }

  .page-products .pr-small__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .pr-head--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 44px;
    max-width: none;
    align-items: end;
  }

  .page-products .pr-mini {
    margin: 0 0 0 auto;
    max-width: 200px;
  }
}

@media (min-width: 1180px) {
  .page-products .pr-ver {
    flex: 0 0 380px;
  }

  .page-products .pr-rail__track {
    padding-inline: max(var(--lb-gutter), calc((100vw - var(--lb-wrap)) / 2 + 4px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-ver,
  .page-products .pr-next__card {
    transition: none;
  }
}
</main>