.page-products {
  --pd-glow: rgba(45, 226, 197, 0.13);
  --pd-ember-glow: rgba(255, 90, 54, 0.16);
  padding-bottom: clamp(2rem, 5vw, 4rem);
  overflow-x: clip;
}

.page-products .breadcrumb {
  padding: clamp(0.9rem, 2vw, 1.4rem) 0 0;
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mute);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--line);
}

.page-products .breadcrumb a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 首屏：版本架前的引导 */
.page-products .pd-hero {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.6rem) 0 clamp(2rem, 5vw, 3.4rem);
  background:
    radial-gradient(90% 120% at 88% -10%, var(--pd-glow), transparent 62%),
    radial-gradient(70% 90% at 0% 110%, var(--pd-ember-glow), transparent 68%),
    linear-gradient(180deg, var(--ink-950), var(--ink-900));
  border-bottom: 1px solid var(--line);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: start;
}

.page-products .pd-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.16;
  font-size: clamp(1.85rem, 5.4vw, 3.1rem);
  margin: 0.7rem 0 0.9rem;
  color: var(--paper);
  max-width: 20em;
}

.page-products .pd-hero__copy .lede {
  margin: 0;
  max-width: 40em;
  color: #cfe6df;
}

.page-products .pd-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.page-products .pd-toc a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--mute);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pd-toc a:hover,
.page-products .pd-toc a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan);
}

.page-products .pd-status {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 3px 22px 3px 22px;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  box-shadow: inset 0 0 0 1px rgba(45, 226, 197, 0.04);
}

.page-products .pd-status__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .pd-status__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-products .pd-status__list li {
  display: grid;
  grid-template-columns: 3.4rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding-bottom: 0.65rem;
  border-bottom: 1px dashed rgba(62, 107, 94, 0.55);
  font-size: 14px;
  color: #cfe6df;
}

.page-products .pd-status__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pd-status__list .mono {
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 14px;
}

/* 章节骨架 */
.page-products .pd-section {
  padding: clamp(2rem, 5vw, 3.6rem) 0;
  border-bottom: 1px solid rgba(62, 107, 94, 0.4);
}

.page-products .pd-section--tint {
  background: linear-gradient(180deg, var(--ink-900), var(--ink-950));
}

.page-products .pd-head {
  margin-bottom: clamp(1.2rem, 3vw, 1.9rem);
}

.page-products .pd-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.24;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  margin: 0.6rem 0 0.7rem;
  color: var(--paper);
}

.page-products .pd-head .prose {
  margin: 0;
  max-width: 46em;
  color: #c3dbd4;
}

/* 图片 */
.page-products .pd-figure {
  margin: 0;
}

.page-products .pd-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 3px 22px 3px 22px;
  background: var(--ink-800);
}

.page-products .pd-figure figcaption {
  margin-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mute);
}

.page-products .pd-figure--wide {
  margin-bottom: clamp(1.2rem, 3vw, 1.9rem);
}

.page-products .pd-card__figure {
  margin: 0.9rem 0 1rem;
}

/* 双版本货架 */
.page-products .pd-rack {
  display: grid;
  gap: 1rem;
  align-items: start;
}

.page-products .pd-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 3px 22px 3px 22px;
  padding: clamp(1rem, 2.6vw, 1.6rem);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-products .pd-card:hover {
  border-color: var(--cyan);
  background: #14453a;
}

.page-products .pd-card--main {
  background:
    linear-gradient(160deg, rgba(45, 226, 197, 0.08), transparent 46%),
    var(--ink-800);
}

.page-products .pd-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
}

.page-products .pd-card__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-soft);
}

.page-products .pd-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  margin: 0 0 0.6rem;
  color: var(--paper);
  letter-spacing: -0.005em;
}

.page-products .pd-card p {
  margin: 0;
  color: #c3dbd4;
  font-size: 15.5px;
  line-height: 1.75;
}

.page-products .pd-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-products .pd-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 14.5px;
  line-height: 1.7;
  color: #b7d2ca;
}

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  border-radius: 1px 3px 1px 3px;
  background: var(--cyan);
}

.page-products .pd-card--slim .pd-list li::before {
  background: var(--ember);
}

.page-products .pd-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.01em;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pd-link::after {
  content: "→";
  transition: transform 0.25s var(--ease);
}

.page-products .pd-link:hover,
.page-products .pd-link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan);
}

.page-products .pd-link:hover::after {
  transform: translateX(3px);
}

/* 功能轨道 */
.page-products .pd-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 78%;
  gap: 0.85rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.7rem;
  scrollbar-width: thin;
}

.page-products .pd-rail__item {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  scroll-snap-align: start;
  padding: 1.05rem 1.1rem 1.2rem;
  background: linear-gradient(165deg, var(--ink-800), var(--ink-900));
  border: 1px solid var(--line);
  border-left: 2px solid var(--ink-700);
  border-radius: var(--radius-small);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-products .pd-rail__item:hover,
.page-products .pd-rail__item:focus-visible {
  border-color: var(--cyan);
  border-left-color: var(--ember);
  background: #14453a;
}

.page-products .pd-rail__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--mute);
}

.page-products .pd-rail__item strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--paper);
  letter-spacing: -0.005em;
}

.page-products .pd-rail__item span:last-child {
  font-size: 14px;
  line-height: 1.65;
  color: #a9c8bf;
}

/* 步骤 */
.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-products .pd-step {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 1rem 1.1rem;
  background: var(--ink-900);
  border: 1px solid rgba(62, 107, 94, 0.6);
  border-radius: var(--radius-small);
  transition: border-color 0.3s var(--ease);
}

.page-products .pd-step:hover {
  border-color: var(--cyan);
}

.page-products .pd-step__num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--ember);
  padding-top: 0.1rem;
}

.page-products .pd-step h3 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--paper);
}

.page-products .pd-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #b7d2ca;
}

/* 兼容与设备 */
.page-products .pd-compat {
  display: grid;
  gap: 1.2rem;
  align-items: start;
}

.page-products .pd-tabs {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 3px 22px 3px 22px;
  padding: clamp(0.85rem, 2.2vw, 1.3rem);
}

.page-products .pd-tabs__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pd-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(62, 107, 94, 0.55);
}

.page-products .pd-tabs__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mute);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 2px 10px 2px 10px;
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-products .pd-tabs__label:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan);
}

.page-products .pd-tabs__panel {
  display: none;
  padding-top: 1rem;
}

.page-products .pd-tabs__panel h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--paper);
}

.page-products .pd-tabs__panel p {
  margin: 0 0 0.6rem;
  font-size: 15px;
  line-height: 1.75;
  color: #c3dbd4;
  max-width: 42em;
}

.page-products .pd-tabs__panel p.pd-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mute);
  border-left: 2px solid var(--line);
  padding-left: 0.7rem;
}

.page-products #pd-dev-desktop:checked ~ .pd-tabs__bar label[for="pd-dev-desktop"],
.page-products #pd-dev-mobile:checked ~ .pd-tabs__bar label[for="pd-dev-mobile"],
.page-products #pd-dev-browser:checked ~ .pd-tabs__bar label[for="pd-dev-browser"] {
  color: var(--ink-950);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products #pd-dev-desktop:checked ~ .pd-tabs__panels .pd-tabs__panel:nth-child(1),
.page-products #pd-dev-mobile:checked ~ .pd-tabs__panels .pd-tabs__panel:nth-child(2),
.page-products #pd-dev-browser:checked ~ .pd-tabs__panels .pd-tabs__panel:nth-child(3) {
  display: block;
}

.page-products .pd-figure--side img {
  border-radius: 18px 3px 18px 3px;
}

/* 更新记录 */
.page-products .pd-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pd-log li {
  display: grid;
  gap: 0.5rem;
  padding: 1rem 0;
  border-bottom: 1px dashed rgba(62, 107, 94, 0.6);
  transition: border-color 0.3s var(--ease);
}

.page-products .pd-log li:hover {
  border-bottom-color: var(--cyan);
}

.page-products .pd-log__key {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.page-products .pd-log__ver {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-950);
  background: var(--cyan-soft);
  padding: 0.12rem 0.5rem;
  border-radius: 2px 9px 2px 9px;
}

.page-products .pd-log__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.page-products .pd-log__body h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--paper);
}

.page-products .pd-log__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #b7d2ca;
  max-width: 46em;
}

/* 场景 */
.page-products .pd-scenes {
  display: grid;
  gap: 1rem;
}

.page-products .pd-scene {
  position: relative;
  padding: 1.1rem 1.15rem 1.25rem;
  background: var(--ink-900);
  border: 1px solid rgba(62, 107, 94, 0.65);
  border-top: 2px solid var(--ink-700);
  border-radius: 3px 18px 3px 18px;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-products .pd-scene:hover {
  border-color: var(--cyan);
  border-top-color: var(--ember);
  background: #10403 4;
  background: #10403a;
}

.page-products .pd-scene__tag {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--ember);
}

.page-products .pd-scene h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.06rem;
  color: var(--paper);
}

.page-products .pd-scene p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #b7d2ca;
}

/* 帮助条 */
.page-products .pd-help {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.4rem, 3vw, 2rem);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background:
    radial-gradient(80% 140% at 100% 0%, var(--pd-glow), transparent 65%),
    var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 3px 24px 3px 24px;
}

.page-products .pd-help h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--paper);
}

.page-products .pd-help p {
  margin: 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.72;
  color: #b7d2ca;
}

.page-products .pd-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-products .pd-help__actions .btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--cyan);
  border: 1px solid var(--line);
  border-radius: 2px 12px 2px 12px;
  padding: 0.55rem 1rem;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-products .pd-help__actions .btn:hover,
.page-products .pd-help__actions .btn:focus-visible {
  color: var(--ink-950);
  background: var(--cyan);
  border-color: var(--cyan);
}

@media (min-width: 720px) {
  .page-products .pd-rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow-x: visible;
    padding-bottom: 0;
  }

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

  .page-products .pd-log li {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 1.2rem;
    align-items: start;
  }

  .page-products .pd-log__key {
    flex-direction: column;
    gap: 0.4rem;
    align-items: flex-start;
  }

  .page-products .pd-help {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.9fr);
    gap: clamp(1.6rem, 4vw, 3rem);
  }

  .page-products .pd-rack {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
  }

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

  .page-products .pd-compat {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(1.2rem, 3vw, 2rem);
  }

  .page-products .pd-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
  }

  .page-products .pd-figure--wide img {
    max-height: 420px;
  }
}
<<<END>>>