.page-products {
  --prod-gap: clamp(18px, 3vw, 32px);
  --prod-panel-bg: rgba(14, 47, 43, .55);
  position: relative;
  color: var(--mist);
  background-color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-products .prod-hero {
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(40px, 6vw, 78px);
  background-image:
    radial-gradient(120% 78% at 4% 0%, rgba(184, 255, 60, .10), transparent 58%),
    radial-gradient(100% 88% at 100% 8%, rgba(255, 179, 71, .075), transparent 62%),
    linear-gradient(var(--line-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-faint) 1px, transparent 1px);
  background-size: auto, auto, 72px 72px, 72px 72px;
  background-position: 0 0, 0 0, 0 0, 0 0;
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 46px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .prod-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(2.2rem, 7.4vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-products .prod-hero__lead {
  max-width: 40ch;
  color: var(--mist);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-hero__index {
  align-self: start;
  padding: 22px 20px 20px;
  border-radius: var(--radius-lg);
  background: var(--prod-panel-bg);
  border: 1px solid var(--line-soft);
}

.page-products .prod-toc {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .prod-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .prod-toc a .sl-mono {
  color: var(--amber);
  font-size: .72rem;
  letter-spacing: .16em;
}

.page-products .prod-toc a:hover,
.page-products .prod-toc a:focus-visible {
  background: rgba(184, 255, 60, .08);
  border-left-color: var(--lime);
  transform: translateX(2px);
}

.page-products .prod-hero__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-faint);
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-products .prod-hero__note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 60, .4);
}

.page-products .prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: clamp(30px, 5vw, 48px) 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .prod-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-products .prod-hero__stats .sl-mono {
  font-size: clamp(1.35rem, 3.4vw, 1.7rem);
  line-height: 1;
  color: var(--lime);
  letter-spacing: 0;
}

/* ============ 功能区块 ============ */
.page-products .prod-block {
  padding-block: clamp(44px, 6.4vw, 84px);
  border-top: 1px solid var(--line-faint);
}

.page-products .prod-block__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-products .prod-block__num {
  position: relative;
  display: inline-block;
  padding-left: 34px;
  font-size: .76rem;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-products .prod-block__num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 1px;
  background: var(--amber-deep);
}

.page-products .prod-block__intro .sl-h2 {
  margin: 0 0 14px;
  color: var(--paper);
  font-size: clamp(1.5rem, 4.4vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-products .prod-block__intro .sl-text {
  max-width: 52ch;
}

.page-products .prod-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--layer-deep);
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-figure--tight {
  margin-top: clamp(28px, 4vw, 40px);
}

.page-products .prod-figure .sl-figure__cap,
.page-products .prod-preview__figure .sl-figure__cap,
.page-products .prod-group__figure .sl-figure__cap {
  padding: 14px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
  border-top: 1px solid var(--line-faint);
  background: rgba(11, 27, 51, .5);
}

.page-products .prod-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-products .prod-fact {
  padding: 20px 20px 22px;
  border-radius: var(--radius-md);
  background: var(--prod-panel-bg);
  border: 1px solid var(--line-soft);
}

.page-products .prod-fact .sl-h3 {
  margin: 0 0 10px;
  font-size: 1.02rem;
  color: var(--paper);
}

.page-products .prod-fact .sl-text {
  font-size: 14.5px;
  margin: 0;
}

.page-products .prod-strip {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 14px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-soft);
  background: linear-gradient(90deg, rgba(184, 255, 60, .10), rgba(11, 27, 51, .35) 60%);
  font-size: 13.5px;
  color: var(--mist);
}

.page-products .prod-strip .sl-mono {
  color: var(--lime);
  font-size: .82rem;
  letter-spacing: .08em;
}

/* ============ 前瞻面板 ============ */
.page-products .prod-preview {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
}

.page-products .prod-preview__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--layer-deep);
}

.page-products .prod-preview__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-preview__panels {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .prod-preview__panels .sl-fold {
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: var(--prod-panel-bg);
  overflow: hidden;
}

.page-products .prod-preview__panels .sl-fold__btn {
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  font-size: 15px;
  color: var(--paper);
  background: none;
  border: 0;
  cursor: pointer;
}

.page-products .prod-preview__panels .sl-fold__body {
  padding: 0 18px 18px;
}

.page-products .prod-preview__panels .sl-text {
  font-size: 14.5px;
  margin: 0;
}

.page-products .prod-chart {
  display: block;
  width: 100%;
  max-width: 380px;
  height: auto;
  margin-top: 16px;
}

.page-products .prod-chart__grid line {
  stroke: var(--line-faint);
  stroke-width: 1;
}

.page-products .prod-chart__bars .is-lime {
  fill: var(--lime);
  opacity: .85;
}

.page-products .prod-chart__bars .is-amber {
  fill: var(--amber);
  opacity: .78;
}

/* ============ 约看与分类 ============ */
.page-products .prod-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
}

.page-products .prod-group__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--layer-deep);
}

.page-products .prod-group__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-quad {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .prod-quad__cell {
  padding: 20px 18px;
  background: var(--night);
}

.page-products .prod-quad__cell:nth-child(odd) {
  background: linear-gradient(160deg, rgba(14, 47, 43, .85), rgba(11, 27, 51, .9));
}

.page-products .prod-quad__key {
  display: block;
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--amber);
  margin-bottom: 8px;
}

.page-products .prod-quad__cell .sl-h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--paper);
}

.page-products .prod-quad__cell .sl-text {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
}

/* ============ 收藏标签层级 ============ */
.page-products .prod-tags {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
}

.page-products .prod-tags__layers {
  min-width: 0;
}

.page-products .prod-layer {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--prod-panel-bg);
  padding: 0;
}

.page-products .prod-layer .prod-layer__sum {
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  font-size: 15px;
  color: var(--paper);
}

.page-products .prod-layer .prod-layer__sum::-webkit-details-marker {
  display: none;
}

.page-products .prod-layer .prod-layer__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--lime);
  font-size: 1rem;
}

.page-products .prod-layer[open] > .prod-layer__sum::after {
  content: "−";
}

.page-products .prod-layer__body {
  padding: 0 18px 18px;
}

.page-products .prod-layer__body .sl-text {
  font-size: 14.5px;
  margin: 0;
}

.page-products .prod-layer--sub {
  margin-top: 14px;
  background: rgba(11, 27, 51, .45);
  border-color: var(--line-faint);
}

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

.page-products .prod-leaf li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  padding-left: 16px;
  position: relative;
}

.page-products .prod-leaf li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 8px;
  height: 1px;
  background: var(--amber);
}

.page-products .prod-leaf strong {
  color: var(--paper);
  font-weight: 600;
  margin-right: 6px;
}

.page-products .prod-tags__side {
  align-self: start;
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  background: var(--prod-panel-bg);
  border: 1px solid var(--line-soft);
}

.page-products .prod-tags__side .sl-text {
  margin: 16px 0 0;
  font-size: 14.5px;
}

.page-products .prod-tags__side .sl-text a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 60, .4);
}

.page-products .prod-spec {
  margin: 14px 0 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-spec > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-faint);
}

.page-products .prod-spec dt {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-products .prod-spec dd {
  margin: 0;
  font-size: 13.5px;
  color: var(--paper);
  text-align: right;
}

.page-products .prod-spec dd .sl-mono {
  color: var(--lime);
  font-size: .95rem;
}

/* ============ 导出 Tab ============ */
.page-products .prod-tabs {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--prod-panel-bg);
  overflow: hidden;
}

.page-products .prod-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 16px 0;
}

.page-products .prod-tabs__nav .sl-tab {
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-soft);
  background: rgba(11, 27, 51, .5);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .prod-tabs__nav .sl-tab:hover {
  transform: translateY(-2px);
  border-color: var(--lime);
}

.page-products .prod-tabs__nav .sl-tab[aria-selected="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: #06231C;
}

.page-products .prod-tabpanel {
  padding: 22px 20px 24px;
}

.page-products .prod-tabpanel .sl-h3 {
  margin: 0 0 10px;
  font-size: 1.06rem;
  color: var(--paper);
}

.page-products .prod-tabpanel .sl-text {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
}

/* ============ 两端一致 ============ */
.page-products .prod-sync {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .prod-sync__item {
  padding: 22px 20px;
  border-radius: var(--radius-md);
  background: var(--prod-panel-bg);
  border: 1px solid var(--line-soft);
}

.page-products .prod-sync__item:first-child {
  background: linear-gradient(150deg, rgba(184, 255, 60, .12), rgba(11, 27, 51, .72) 62%);
  border-color: rgba(184, 255, 60, .3);
}

.page-products .prod-sync__mark {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--amber);
  margin-bottom: 12px;
}

.page-products .prod-sync__item:first-child .prod-sync__mark {
  color: var(--lime);
}

.page-products .prod-sync__item .sl-h3 {
  margin: 0 0 10px;
  font-size: 1.02rem;
  color: var(--paper);
}

.page-products .prod-sync__item .sl-text {
  margin: 0;
  font-size: 14.5px;
}

/* ============ 后续入口 ============ */
.page-products .prod-next {
  padding-block: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--line-soft);
}

.page-products .prod-next .sl-h2 {
  margin: 0 0 clamp(20px, 3vw, 30px);
  color: var(--paper);
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
}

.page-products .prod-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .prod-next__list li {
  background: var(--ink);
  padding: 18px 18px 20px;
  display: grid;
  gap: 8px;
  transition: background var(--dur) var(--ease);
}

.page-products .prod-next__list li:hover {
  background: var(--layer-deep);
}

.page-products .prod-next__list a {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
}

.page-products .prod-next__arrow {
  font-family: var(--font-mono);
  color: var(--lime);
  transition: transform var(--dur) var(--ease);
}

.page-products .prod-next__list li:hover .prod-next__arrow {
  transform: translateX(4px);
}

.page-products .prod-next__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-products .prod-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .prod-sync__item:first-child {
    grid-column: span 2;
  }

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

@media (min-width: 860px) {
  .page-products .prod-block__head {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-products .prod-block__num {
    padding-left: 0;
    padding-top: 12px;
    border-top: 2px solid var(--amber-deep);
    width: 56px;
  }

  .page-products .prod-block__num::before {
    display: none;
  }

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

  .page-products .prod-preview {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .prod-group {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .prod-tags {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 990px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-products .prod-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px 28px;
  }

  .page-products .prod-hero__lead {
    font-size: 17px;
  }

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

@media (max-width: 719px) {
  .page-products .prod-hero__title br {
    display: none;
  }

  .page-products .prod-figure,
  .page-products .prod-preview__figure,
  .page-products .prod-group__figure {
    border-radius: var(--radius-md);
  }

  .page-products .prod-strip {
    border-radius: var(--radius-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-toc a,
  .page-products .prod-next__arrow,
  .page-products .prod-tabs__nav .sl-tab {
    transition: none;
  }

  .page-products .prod-toc a:hover {
    transform: none;
  }

  .page-products .prod-tabs__nav .sl-tab:hover {
    transform: none;
  }

  .page-products .prod-next__list li:hover .prod-next__arrow {
    transform: none;
  }
}
<<<END>>>
