.page-products {
  --pd-gap: clamp(18px, 2.2vw, 32px);
  --pd-pad: clamp(20px, 3vw, 38px);
  --pd-line: 1px solid var(--stroke);
  position: relative;
  background:
    radial-gradient(120% 70% at 88% -8%, rgba(27, 44, 94, 0.62) 0%, rgba(4, 16, 28, 0) 62%),
    linear-gradient(180deg, var(--abyss) 0%, var(--deep) 46%, var(--abyss) 100%);
  color: var(--pearl);
  overflow-x: clip;
}

.page-products a {
  color: inherit;
}

.page-products .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding: clamp(18px, 3vw, 34px) 0 clamp(44px, 6vw, 84px);
}

.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  margin-top: clamp(20px, 3vw, 36px);
  align-items: end;
}

.page-products .pd-hero__title {
  margin: 12px 0 0;
  font-size: clamp(34px, 6.4vw, 76px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  font-weight: 300;
  max-width: 15em;
}

.page-products .pd-hero__lede {
  margin: 20px 0 0;
  max-width: 40em;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
}

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

/* 版本信息块 */
.page-products .pd-version {
  position: relative;
  overflow: hidden;
  padding: var(--pd-pad);
  border-radius: var(--radius-lg);
  border: 1px solid var(--stroke-strong);
  background: linear-gradient(152deg, rgba(27, 44, 94, 0.9) 0%, rgba(10, 32, 54, 0.94) 100%);
  box-shadow: 0 24px 60px rgba(4, 16, 28, 0.55);
}

.page-products .pd-version::before {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -46%;
  width: 76%;
  height: 76%;
  background: radial-gradient(circle at 55% 45%, rgba(255, 106, 31, 0.3), rgba(255, 106, 31, 0) 68%);
  pointer-events: none;
}

.page-products .pd-version__label {
  position: relative;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pd-version__num {
  position: relative;
  display: block;
  margin-top: 8px;
  font-size: clamp(30px, 5.6vw, 54px);
  line-height: 1.06;
  font-weight: 700;
  color: var(--orange-soft);
  word-break: break-all;
}

.page-products .pd-version__ruler {
  position: relative;
  height: 13px;
  margin: 14px 0 18px;
  background-image: repeating-linear-gradient(90deg, var(--mist) 0 1px, transparent 1px 15px);
  opacity: 0.45;
}

.page-products .pd-version__facts {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-version__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--stroke);
  background: rgba(4, 16, 28, 0.34);
}

.page-products .pd-version__k {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .pd-version__v {
  font-size: 14px;
  line-height: 1.4;
  color: var(--pearl);
}

.page-products .pd-version__note {
  position: relative;
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pd-version__note a {
  color: var(--aqua);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 分段切换 ---------- */
.page-products .pd-switch {
  padding: clamp(34px, 5vw, 66px) 0;
  border-top: var(--pd-line);
  border-bottom: var(--pd-line);
}

.page-products .pd-switch__head {
  max-width: 660px;
}

.page-products .pd-switch__sub {
  margin: 12px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .tablist {
  display: flex;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 32px);
  padding: 4px 2px 14px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .tablist::-webkit-scrollbar {
  display: none;
}

.page-products .tab {
  flex: 0 0 auto;
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--indigo);
  background: rgba(27, 44, 94, 0.34);
  color: var(--mist);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .tab:hover {
  color: var(--pearl);
  border-color: var(--stroke-strong);
}

.page-products .tab[aria-selected="true"] {
  background: var(--grad-accent);
  border-color: transparent;
  color: var(--abyss);
  box-shadow: 0 10px 26px rgba(255, 106, 31, 0.26);
}

.page-products .tab:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: 3px;
}

.page-products .tabpanel[hidden] {
  display: none;
}

.page-products .pd-panel {
  padding-top: clamp(16px, 2.4vw, 28px);
}

.page-products .pd-panel__lead {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  align-items: center;
}

.page-products .pd-panel__lead h3 {
  margin: 0 0 12px;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.2;
}

.page-products .pd-panel__lead p {
  margin: 0 0 12px;
  max-width: 34em;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pd-panel__hint {
  font-size: 14px !important;
  color: rgba(143, 166, 188, 0.86) !important;
}

.page-products .pd-inline-num {
  color: var(--orange-soft);
  font-weight: 700;
}

.page-products .pd-panel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}

.page-products .pd-shot {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--stroke-strong);
  background: rgba(4, 16, 28, 0.5);
}

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

/* 标签 */
.page-products .pd-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

/* 规格网格 */
.page-products .pd-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 0;
}

.page-products .pd-spec {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--stroke);
  background: rgba(27, 44, 94, 0.38);
}

.page-products .pd-spec dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-products .pd-spec dd {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--pearl);
}

.page-products .pd-spec dd.mono {
  font-size: 19px;
  color: var(--aqua);
  font-weight: 700;
}

/* 横向轨道 */
.page-products .pd-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(216px, 252px);
  gap: 14px;
  margin-top: clamp(18px, 2.6vw, 30px);
  padding: 6px 2px 18px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 106, 31, 0.75) rgba(143, 166, 188, 0.16);
}

.page-products .pd-track::-webkit-scrollbar {
  height: 6px;
}

.page-products .pd-track::-webkit-scrollbar-track {
  background: rgba(143, 166, 188, 0.16);
  border-radius: var(--radius-pill);
}

.page-products .pd-track::-webkit-scrollbar-thumb {
  background: rgba(255, 106, 31, 0.75);
  border-radius: var(--radius-pill);
}

.page-products .pd-track:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: 4px;
}

.page-products .pd-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 158px;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--stroke-strong);
  background: var(--glass);
  scroll-snap-align: start;
}

.page-products .pd-card__idx {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--aqua);
}

.page-products .pd-card h4 {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
  color: var(--pearl);
}

.page-products .pd-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 图带 ---------- */
.page-products .pd-band {
  margin: clamp(30px, 5vw, 64px) 0;
}

.page-products .pd-band__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--stroke-strong);
}

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

.page-products .pd-band__text {
  margin: 0;
  padding: 16px clamp(18px, 3vw, 32px);
  background: rgba(4, 16, 28, 0.86);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pd-band__text .mono {
  color: var(--orange-soft);
  font-weight: 700;
}

/* ---------- 排查 ---------- */
.page-products .pd-trouble {
  padding: clamp(34px, 5vw, 68px) 0;
  border-top: var(--pd-line);
}

.page-products .pd-trouble__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
}

.page-products .pd-trouble__sub {
  margin: 12px 0 22px;
  max-width: 34em;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pd-steps {
  position: relative;
  padding-left: 36px;
}

.page-products .pd-steps::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 10px;
  bottom: 14px;
  width: 1px;
  background-image: repeating-linear-gradient(180deg, var(--stroke-strong) 0 6px, transparent 6px 12px);
}

.page-products .pd-step {
  position: relative;
  border-top: var(--pd-line);
}

.page-products .pd-step:last-child {
  border-bottom: var(--pd-line);
}

.page-products .pd-step__num {
  position: absolute;
  left: -36px;
  top: 18px;
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-xs);
  background: var(--indigo);
  border: 1px solid var(--stroke-strong);
  color: var(--aqua);
  font-size: 11px;
}

.page-products .pd-step .fold__summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--pearl);
}

.page-products .pd-step .fold__summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-step .fold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--orange);
  font-size: 18px;
  line-height: 1;
}

.page-products .pd-step[open] .fold__summary::after {
  content: "–";
  color: var(--aqua);
}

.page-products .pd-step .fold__summary:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

.page-products .pd-step .fold__body {
  padding: 0 0 20px;
}

.page-products .pd-step .fold__body p {
  margin: 0;
  max-width: 40em;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .pd-step .fold__body .mono {
  color: var(--orange-soft);
}

.page-products .pd-trouble__aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .pd-shot--square {
  border-radius: var(--radius-md);
}

.page-products .pd-trouble__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 规则库 ---------- */
.page-products .pd-rules {
  padding: clamp(34px, 5vw, 68px) 0 clamp(20px, 3vw, 40px);
  border-top: var(--pd-line);
  background: linear-gradient(180deg, rgba(74, 23, 48, 0) 0%, rgba(74, 23, 48, 0.24) 100%);
}

.page-products .pd-rules__head {
  max-width: 700px;
}

.page-products .pd-rules__head p {
  margin: 12px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pd-rules__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-products .pd-rule {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--pd-pad);
  border-radius: var(--radius-md);
}

.page-products .pd-rule__num {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--orange-soft);
}

.page-products .pd-rule h3 {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 23px);
}

.page-products .pd-rule p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-search-note {
  margin-top: clamp(22px, 3vw, 34px);
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius-md);
  border: 1px solid var(--stroke);
  border-left: 3px solid var(--aqua);
  background: rgba(4, 16, 28, 0.42);
}

.page-products .pd-search-note__title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--aqua);
}

.page-products .pd-search-note__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-search-note__list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pearl);
}

.page-products .pd-search-note__list .mono {
  color: var(--orange-soft);
  margin-right: 6px;
}

.page-products .pd-search-note__link {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-search-note__link a {
  color: var(--aqua);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收尾 ---------- */
.page-products .pd-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: clamp(30px, 5vw, 60px) 0 clamp(40px, 6vw, 80px);
  padding: clamp(24px, 3.4vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--stroke-strong);
  background: linear-gradient(120deg, rgba(27, 44, 94, 0.9) 0%, rgba(74, 23, 48, 0.72) 100%);
}

.page-products .pd-cta h2 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 28px);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pd-specs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-products .pd-panel__lead {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: clamp(24px, 3.4vw, 48px);
  }

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

  .page-products .pd-band__frame {
    position: relative;
  }

  .page-products .pd-band__text {
    position: absolute;
    inset: auto 0 0 0;
    padding: clamp(20px, 3vw, 34px);
    background: linear-gradient(0deg, rgba(4, 16, 28, 0.94) 0%, rgba(4, 16, 28, 0.6) 58%, rgba(4, 16, 28, 0) 100%);
    font-size: 15px;
  }
}

@media (min-width: 980px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(28px, 4vw, 64px);
  }

  .page-products .pd-trouble__grid {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.78fr);
    align-items: start;
    gap: clamp(28px, 4vw, 60px);
  }

  .page-products .pd-track {
    grid-auto-columns: minmax(240px, 276px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tab {
    transition: none;
  }
}
<<<PAGE_CSS_DONE>>>