.page-products {
  --at: 50%;
  --w: 0%;
  --prod-index: 216px;
  --cut: 16px;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: 32px 0 64px;
  isolation: isolate;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: -60px -20% auto -20%;
  height: 130%;
  background:
    radial-gradient(58% 68% at 82% 0%, rgba(240, 190, 76, 0.16), transparent 62%),
    radial-gradient(52% 60% at 6% 26%, rgba(99, 210, 227, 0.12), transparent 66%);
  z-index: -1;
  pointer-events: none;
}

.page-products .prod-hero__title {
  font-size: clamp(1.9rem, 1.1rem + 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-products .prod-hero__accent {
  display: block;
  color: var(--gold);
}

.page-products .prod-hero__lead {
  margin: 24px 0 0;
  max-width: 56ch;
  color: var(--dust);
  line-height: 1.85;
}

.page-products .prod-hero__coords {
  list-style: none;
  margin: 36px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 13px;
  color: var(--dust);
}

.page-products .prod-hero__coords li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.page-products .prod-hero__coords .text-mono {
  color: var(--gold);
  font-size: 11.5px;
  letter-spacing: 0.14em;
}

/* ---------- 双栏骨架 ---------- */
.page-products .prod-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
  padding-bottom: 48px;
}

@media (min-width: 1024px) {
  .page-products .prod-shell {
    grid-template-columns: var(--prod-index) minmax(0, 1fr);
    gap: 72px;
  }
}

.page-products .prod-index {
  padding-left: 16px;
  border-left: 2px solid var(--gold-line);
}

@media (min-width: 1024px) {
  .page-products .prod-index {
    position: sticky;
    top: calc(var(--top) + 28px);
  }
}

.page-products .prod-index__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .prod-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

@media (min-width: 1024px) {
  .page-products .prod-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 12px;
  }
}

.page-products .prod-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13.5px;
  color: var(--dust);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible {
  color: var(--moon);
  border-color: var(--gold-line);
}

.page-products .prod-index__link .text-mono {
  font-size: 11.5px;
  color: var(--cyan);
  letter-spacing: 0.1em;
}

/* ---------- 章节 ---------- */
.page-products .prod-sec {
  padding-top: 44px;
  padding-bottom: 80px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--top) + 24px);
}

.page-products .prod-flow > .prod-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .prod-sec__no {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .prod-sec .h-section {
  margin: 0 0 18px;
  max-width: 24ch;
}

.page-products .prod-sec__lead {
  margin: 0;
  max-width: 62ch;
  color: var(--dust);
  line-height: 1.85;
}

/* ---------- 字段看板 ---------- */
.page-products .prod-board {
  margin-top: 34px;
  padding: 24px 20px;
  background: linear-gradient(155deg, var(--ink-night) 0%, rgba(13, 26, 50, 0.35) 100%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-products .prod-board__caption {
  margin: 0 0 16px;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--gold-soft);
}

.page-products .field-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .field-list__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-products .field-list__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .field-list__key {
  font-size: 12.5px;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-products .field-list__val {
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--dust);
}

@media (min-width: 700px) {
  .page-products .field-list__row {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 微缩时间线演示 ---------- */
.page-products .tl-demo {
  margin-top: 32px;
  padding: 22px 20px 24px;
  background: rgba(20, 40, 74, 0.28);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold-line);
}

.page-products .tl-demo__caption {
  margin: 0 0 22px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .tl-demo__note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--dust);
}

.page-products .micro-timeline {
  position: relative;
  height: 30px;
}

.page-products .micro-timeline__mark,
.page-products .micro-timeline__tick {
  left: var(--at);
}

.page-products .micro-timeline__mark--sub {
  background: var(--bench);
}

.page-products .micro-timeline__mark--added {
  background: var(--stoppage);
}

.page-products .legend {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 12.5px;
  color: var(--dust);
}

.page-products .legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ---------- 图 ---------- */
.page-products .figure {
  margin: 40px 0 0;
}

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

/* ---------- 补时归档 ---------- */
.page-products .stoppage-board {
  margin-top: 30px;
  padding: 24px 20px 18px;
  background: linear-gradient(180deg, rgba(13, 26, 50, 0.92), rgba(6, 13, 28, 0.6));
  border: 1px solid var(--line);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-products .stoppage-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .stoppage-chart__axis {
  stroke: var(--line-strong);
  stroke-width: 1;
}

.page-products .stoppage-chart__bar {
  fill: var(--ink-stand);
}

.page-products .stoppage-chart__bar.is-late {
  fill: rgba(226, 87, 43, 0.62);
}

.page-products .stoppage-chart__labels {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--dust);
}

.page-products .band-wrap {
  margin-top: 34px;
}

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

.page-products .band-list__item {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 6px 16px;
  align-items: center;
}

.page-products .band-list__range {
  font-size: 12.5px;
  color: var(--stoppage);
  letter-spacing: 0.04em;
}

.page-products .band-list__track {
  display: block;
  position: relative;
  height: 8px;
  background: rgba(159, 176, 200, 0.12);
  overflow: hidden;
}

.page-products .band-list__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w);
  background: linear-gradient(90deg, rgba(226, 87, 43, 0.2), rgba(226, 87, 43, 0.85));
}

.page-products .band-list__note {
  grid-column: 2;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--dust);
}

/* ---------- 对比台 ---------- */
.page-products .cmp-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .cmp-steps__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--dust);
}

.page-products .cmp-steps__no {
  font-size: 12px;
  line-height: 2;
  color: var(--gold);
}

.page-products .cmp-table {
  margin-top: 34px;
  border: 1px solid var(--line);
}

.page-products .cmp-table__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--dust);
}

.page-products .cmp-table__row:last-child {
  border-bottom: 0;
}

.page-products .cmp-table__key {
  font-size: 12.5px;
  color: var(--gold-soft);
}

.page-products .cmp-table__flag {
  color: var(--cyan);
  padding-left: 10px;
  border-left: 2px solid rgba(99, 210, 227, 0.55);
  font-size: 12.5px;
}

@media (max-width: 719px) {
  .page-products .cmp-table__row--head {
    display: none;
  }
}

@media (min-width: 720px) {
  .page-products .cmp-table__row {
    grid-template-columns: 1.2fr 1fr 1fr 1.35fr;
    gap: 16px;
    align-items: center;
  }

  .page-products .cmp-table__row--head {
    background: rgba(20, 40, 74, 0.55);
    color: var(--gold-soft);
    font-size: 12px;
    letter-spacing: 0.1em;
  }
}

/* ---------- 小屏模式 ---------- */
.page-products .mobile-demo {
  margin-top: 34px;
  display: grid;
  gap: 34px;
}

@media (min-width: 860px) {
  .page-products .mobile-demo {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

.page-products .phone {
  position: relative;
  width: 100%;
  max-width: 244px;
  margin: 0 auto;
  padding: 12px 10px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(13, 26, 50, 0.92), rgba(6, 13, 28, 0.96));
}

.page-products .phone::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 7px;
  width: 54px;
  height: 3px;
  border-radius: 2px;
  transform: translateX(-50%);
  background: var(--line-strong);
}

.page-products .phone__notch {
  display: block;
  width: 54px;
  height: 5px;
  margin: 0 auto 12px;
  border-radius: 3px;
  background: rgba(159, 176, 200, 0.28);
}

.page-products .phone__screen {
  display: grid;
  gap: 10px;
}

.page-products .phone__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 0 2px;
  font-size: 11px;
  color: var(--dust);
}

.page-products .phone__bar-chip {
  padding: 1px 7px;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--stoppage);
  border: 1px solid rgba(226, 87, 43, 0.5);
}

.page-products .phone__card {
  padding: 10px;
  background: rgba(20, 40, 74, 0.42);
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold-line);
}

.page-products .phone__card--fold {
  opacity: 0.6;
  border-left-color: var(--line-strong);
}

.page-products .phone__card-head {
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--moon);
}

.page-products .phone__card-body {
  margin: 0;
  font-size: 11px;
  line-height: 1.62;
  color: var(--dust);
}

.page-products .phone__tl {
  display: flex;
  gap: 5px;
  height: 5px;
  margin: 10px 0;
}

.page-products .phone__tl span {
  flex: 1;
  background: rgba(159, 176, 200, 0.18);
}

.page-products .phone__tl span:nth-child(2) {
  background: var(--bench);
}

.page-products .phone__tl span:nth-child(3) {
  background: rgba(226, 87, 43, 0.7);
}

.page-products .phone__fold {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .mobile-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

@media (min-width: 620px) {
  .page-products .mobile-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 28px;
  }
}

.page-products .mobile-points__item h3 {
  margin: 0 0 8px;
}

.page-products .mobile-points__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--dust);
}

/* ---------- 口径与频率 ---------- */
.page-products .spec-grid {
  margin-top: 34px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 700px) {
  .page-products .spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .spec-grid__cell {
  padding: 20px 18px;
  background: rgba(13, 26, 50, 0.6);
}

.page-products .spec-grid__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .spec-grid__value {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--dust);
}

.page-products .spec-note {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold-line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--dust);
  max-width: 62ch;
}

/* ---------- 版本演进 ---------- */
.page-products .ver-list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .ver-list__item {
  position: relative;
  padding: 0 0 30px 30px;
  border-left: 1px solid var(--line);
}

.page-products .ver-list__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .ver-list__dot {
  position: absolute;
  left: -6px;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(240, 190, 76, 0.14);
}

.page-products .ver-list__ver {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .ver-list__item h3 {
  margin: 0 0 8px;
}

.page-products .ver-list__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--dust);
}

@media (min-width: 900px) {
  .page-products .ver-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px;
  }

  .page-products .ver-list__item {
    padding: 28px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .page-products .ver-list__item:last-child {
    border-top-color: var(--line);
  }

  .page-products .ver-list__dot {
    left: 0;
    top: -6px;
  }
}

/* ---------- 延续阅读 ---------- */
.page-products .prod-next {
  margin-top: 8px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.page-products .prod-next__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 700px) {
  .page-products .prod-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 32px;
  }
}

.page-products .prod-next__item {
  font-size: 13.5px;
  line-height: 1.7;
}
<<<END>>>