.page-products {
  --pdp-gap: clamp(16px, 2.4vw, 30px);
  --pdp-hair: rgba(38, 55, 74, 0.85);
  --pdp-panel: #0a111d;
  background: var(--lj-ink);
  color: var(--lj-fog);
  overflow-x: hidden;
}

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

/* ---------- 首屏 ---------- */
.page-products .pdp-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(26px, 5vw, 64px)) 0 clamp(36px, 5vw, 72px);
  background:
    radial-gradient(120% 90% at 90% 4%, rgba(141, 107, 255, 0.2), transparent 62%),
    radial-gradient(90% 70% at 4% 96%, rgba(57, 242, 208, 0.12), transparent 66%),
    linear-gradient(180deg, #070b14 0%, #0a1120 100%);
  overflow: hidden;
}

.page-products .pdp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(38, 55, 74, 0.55) 0 1px, transparent 1px 92px);
  opacity: 0.45;
  pointer-events: none;
}

.page-products .pdp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--pdp-gap);
}

.page-products .pdp-hero .breadcrumbs {
  margin-bottom: 18px;
}

.page-products .pdp-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 6.6vw, 76px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.page-products .pdp-hero .lead {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--lj-silver);
}

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

.page-products .pdp-hero__meta {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--lj-silver);
}

.page-products .pdp-hero__meta li {
  padding-left: 10px;
  border-left: 2px solid var(--lj-steel);
}

.page-products .pdp-hero__meta .mono {
  color: var(--lj-fog);
}

.page-products .pdp-hero__visual {
  box-shadow: var(--shadow-hard);
  margin: 0;
}

.page-products .media-frame {
  margin-left: 0;
  margin-right: 0;
}

/* ---------- 通用色带 ---------- */
.page-products .pdp-band {
  position: relative;
  padding: clamp(44px, 7vw, 96px) 0;
  border-top: 1px solid var(--lj-steel);
}

.page-products .pdp-band--deck {
  background: var(--lj-deck);
}

.page-products .pdp-band__head {
  max-width: 760px;
}

.page-products .pdp-band h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 4.2vw, 48px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--lj-fog);
}

.page-products .pdp-band__lede {
  margin: 16px 0 0;
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.82;
  color: var(--lj-silver);
}

.page-products .pdp-note {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--lj-cyan);
  background: rgba(13, 23, 40, 0.8);
  font-size: 14px;
  line-height: 1.75;
  color: var(--lj-silver);
}

/* ---------- 筛选卡 ---------- */
.page-products .pdp-filters {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pdp-filter {
  position: relative;
  padding: 20px 18px 22px;
  border: 2px solid var(--lj-steel);
  background: linear-gradient(180deg, #0d1728, #0a111d);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-products .pdp-filter::before {
  content: "";
  position: absolute;
  left: -2px;
  top: -2px;
  bottom: -2px;
  width: 3px;
  background: var(--lj-cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.22s ease;
}

.page-products .pdp-filter:hover,
.page-products .pdp-filter:focus-within {
  border-color: rgba(57, 242, 208, 0.55);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hard);
}

.page-products .pdp-filter:hover::before,
.page-products .pdp-filter:focus-within::before {
  transform: scaleY(1);
}

.page-products .pdp-filter__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lj-cyan);
}

.page-products .pdp-filter h3 {
  margin: 10px 0 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--lj-fog);
}

.page-products .pdp-filter p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--lj-silver);
}

/* ---------- 数据面板区 ---------- */
.page-products .pdp-panel-grid {
  display: grid;
  gap: var(--pdp-gap);
  align-items: center;
}

.page-products .pdp-panel-grid__copy h2 {
  margin-top: 12px;
}

.page-products .pdp-panel-grid__copy > p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--lj-silver);
}

.page-products .pdp-panel-grid__visual {
  box-shadow: var(--shadow-hard);
  margin: 0;
}

.page-products .pdp-check {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pdp-check li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--lj-fog);
}

.page-products .pdp-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--lj-cyan);
}

.page-products .pdp-metrics {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pdp-metric {
  padding: 16px 16px 18px;
  border: 2px solid var(--lj-steel);
  border-top: 4px solid var(--lj-cyan);
  background: var(--pdp-panel);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.page-products .pdp-metric:hover {
  transform: translateY(-3px);
  border-color: rgba(57, 242, 208, 0.5);
  border-top-color: var(--lj-orange);
}

.page-products .pdp-metric__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lj-silver);
}

.page-products .pdp-metric h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--lj-fog);
}

.page-products .pdp-metric p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--lj-silver);
}

/* ---------- 资料库 ---------- */
.page-products .pdp-layers {
  list-style: none;
  margin: clamp(24px, 3vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  counter-reset: none;
}

.page-products .pdp-layers li {
  padding: 14px 14px 16px;
  border: 2px solid var(--lj-steel);
  background: var(--pdp-panel);
  display: grid;
  gap: 4px;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-products .pdp-layers li:hover {
  border-color: rgba(57, 242, 208, 0.5);
  background: #0d1728;
}

.page-products .pdp-layers__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lj-orange);
}

.page-products .pdp-layers strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--lj-fog);
}

.page-products .pdp-layers span:last-child {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--lj-silver);
}

.page-products .pdp-library-grid {
  display: grid;
  gap: var(--pdp-gap);
  margin-top: clamp(22px, 3.5vw, 40px);
}

.page-products .pdp-library-grid__visual {
  margin: 0;
  box-shadow: var(--shadow-hard);
}

.page-products .pdp-tablewrap {
  border: 2px solid var(--lj-steel);
  background: var(--pdp-panel);
  overflow-x: auto;
}

.page-products .pdp-table {
  width: 100%;
  min-width: 380px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .pdp-table caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lj-silver);
  border-bottom: 1px solid var(--lj-hair);
}

.page-products .pdp-table th,
.page-products .pdp-table td {
  padding: 11px 16px;
  text-align: left;
  border-bottom: 1px solid var(--pdp-hair);
}

.page-products .pdp-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--lj-silver);
  background: rgba(38, 55, 74, 0.28);
}

.page-products .pdp-table td {
  color: var(--lj-fog);
  line-height: 1.6;
}

.page-products .pdp-table td.mono {
  color: var(--lj-cyan);
  white-space: nowrap;
}

.page-products .pdp-table tbody tr:hover td {
  background: rgba(57, 242, 208, 0.07);
}

.page-products .pdp-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 对照查询 ---------- */
.page-products .pdp-compare {
  margin-top: clamp(24px, 4vw, 42px);
  padding: clamp(18px, 3vw, 34px);
  border: 2px solid var(--lj-steel);
  background: linear-gradient(180deg, #0d1728, #08101b);
  box-shadow: var(--shadow-hard);
}

.page-products .pdp-compare__switch {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .pdp-compare__hint {
  flex: 1 1 100%;
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--lj-silver);
}

.page-products .pdp-ruler {
  display: block;
  width: 100%;
  height: auto;
  max-width: 720px;
  margin: 18px 0 6px;
}

.page-products .pdp-compare__notes {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pdp-compare__notes li {
  padding: 12px 14px;
  border-left: 2px solid var(--lj-steel);
  font-size: 14px;
  line-height: 1.75;
  color: var(--lj-silver);
  transition: border-color 0.18s ease;
}

.page-products .pdp-compare__notes li:hover {
  border-left-color: var(--lj-orange);
}

.page-products .pdp-compare__notes strong {
  color: var(--lj-fog);
}

/* ---------- 下载区 ---------- */
.page-products .pdp-download {
  background:
    radial-gradient(80% 60% at 88% 0%, rgba(255, 122, 47, 0.14), transparent 64%),
    var(--lj-ink);
}

.page-products .pdp-download__inner {
  display: grid;
  gap: var(--pdp-gap);
  margin-top: clamp(24px, 4vw, 42px);
}

.page-products .pdp-console {
  border: 2px solid var(--lj-steel);
  background: #08101b;
  box-shadow: var(--shadow-hard);
}

.page-products .pdp-console__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 2px solid var(--lj-steel);
  background: linear-gradient(90deg, rgba(57, 242, 208, 0.14), rgba(255, 122, 47, 0.1) 72%, transparent);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lj-fog);
}

.page-products .pdp-console__size {
  font-size: 11.5px;
  color: var(--lj-silver);
}

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

.page-products .pdp-files li {
  display: grid;
  gap: 5px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--pdp-hair);
  transition: background 0.16s ease;
}

.page-products .pdp-files li:hover {
  background: rgba(57, 242, 208, 0.06);
}

.page-products .pdp-files__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--lj-fog);
}

.page-products .pdp-files__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--lj-silver);
}

.page-products .pdp-files__size {
  font-size: 12.5px;
  color: var(--lj-cyan);
}

.page-products .pdp-details {
  border-top: 1px solid var(--pdp-hair);
}

.page-products .pdp-details summary {
  padding: 14px 18px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--lj-fog);
  list-style: none;
}

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

.page-products .pdp-details summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  color: var(--lj-orange);
}

.page-products .pdp-details[open] summary::before {
  content: "−";
}

.page-products .pdp-details summary:hover {
  color: var(--lj-cyan);
}

.page-products .pdp-details summary:focus-visible {
  outline: 2px solid var(--lj-link);
  outline-offset: -2px;
}

.page-products .pdp-details ol,
.page-products .pdp-details p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--lj-silver);
}

.page-products .pdp-details ol {
  list-style: none;
  counter-reset: pdpstep;
  display: grid;
  gap: 8px;
}

.page-products .pdp-details ol li {
  counter-increment: pdpstep;
  position: relative;
  padding-left: 26px;
}

.page-products .pdp-details ol li::before {
  content: counter(pdpstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--lj-cyan);
}

.page-products .pdp-download__visual {
  margin: 0;
  box-shadow: var(--shadow-hard);
}

/* ---------- 适用场景 ---------- */
.page-products .pdp-scenes {
  position: relative;
  overflow: hidden;
  background: #05080f;
  border-top: 1px solid var(--lj-steel);
}

.page-products .pdp-scenes__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.7);
  pointer-events: none;
}

.page-products .pdp-scenes > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pdp-scenes__list {
  list-style: none;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pdp-scenes__list li {
  padding: 20px 18px;
  border: 2px solid rgba(38, 55, 74, 0.95);
  background: rgba(7, 11, 20, 0.86);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-products .pdp-scenes__list li:hover {
  border-color: rgba(255, 122, 47, 0.6);
  transform: translateY(-3px);
}

.page-products .pdp-scenes__idx {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lj-orange);
}

.page-products .pdp-scenes__list h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--lj-fog);
}

.page-products .pdp-scenes__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--lj-silver);
}

.page-products .pdp-scenes__note {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--lj-cyan);
  background: rgba(13, 23, 40, 0.9);
  font-size: 14px;
  line-height: 1.78;
  color: var(--lj-silver);
}

/* ---------- 后续入口 ---------- */
.page-products .pdp-next {
  padding: clamp(40px, 6vw, 76px) 0 clamp(48px, 7vw, 88px);
  background: var(--lj-deck);
  border-top: 1px solid var(--lj-steel);
}

.page-products .pdp-next__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--lj-fog);
}

.page-products .pdp-next__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pdp-next__list a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 18px;
  border: 2px solid var(--lj-steel);
  text-decoration: none;
  background: var(--pdp-panel);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-products .pdp-next__list a:hover,
.page-products .pdp-next__list a:focus-visible {
  border-color: var(--lj-cyan);
  transform: translateY(-2px);
  outline: none;
}

.page-products .pdp-next__coord {
  grid-row: span 2;
  font-size: 13px;
  color: var(--lj-orange);
  align-self: start;
}

.page-products .pdp-next__label {
  font-size: 16px;
  font-weight: 700;
  color: var(--lj-fog);
}

.page-products .pdp-next__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--lj-silver);
}

.page-products .pdp-next__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  font-size: 12.5px;
  color: var(--lj-silver);
}

.page-products .pdp-next__legal a {
  color: var(--lj-link);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .pdp-next__legal a:hover {
  border-bottom-color: var(--lj-link);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pdp-filters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-products .pdp-layers {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .pdp-files li {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr) 130px;
    align-items: center;
    gap: 12px;
  }

  .page-products .pdp-files__size {
    text-align: right;
  }

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

@media (min-width: 900px) {
  .page-products .pdp-panel-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .pdp-metrics {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .pdp-compare__hint {
    flex: 1 1 auto;
    margin-left: 8px;
    text-align: right;
  }
}

@media (min-width: 940px) {
  .page-products .pdp-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
  }

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

@media (min-width: 1020px) {
  .page-products .pdp-filters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pdp-filter,
  .page-products .pdp-metric,
  .page-products .pdp-scenes__list li,
  .page-products .pdp-next__list a,
  .page-products .pdp-layers li {
    transition: none;
  }

  .page-products .pdp-filter:hover,
  .page-products .pdp-metric:hover,
  .page-products .pdp-scenes__list li:hover,
  .page-products .pdp-next__list a:hover {
    transform: none;
  }
}
<<<END>>>

.page-products {
  --lj-hair: var(--lj-ink);
}