.page-products {
  --exp-gap: 28px;
  --exp-rail-w: 180px;
  padding-bottom: 72px;
}

.page-products .crumbs {
  padding: 20px 0 4px;
}

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

.page-products .exp-rail {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(27, 37, 64, 0.72), rgba(10, 13, 20, 0.6));
  padding: 14px 12px;
}

.page-products .exp-rail-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--fog);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.page-products .exp-rail .railList {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
}

.page-products .exp-rail .railList::-webkit-scrollbar {
  display: none;
}

.page-products .exp-rail .railItem {
  flex: 0 0 auto;
}

.page-products .exp-rail .railLink {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--fog);
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .exp-rail .railLink:hover,
.page-products .exp-rail .railLink.is-current {
  color: var(--cyan);
  border-color: var(--line-cyan);
  background: rgba(52, 231, 228, 0.08);
}

.page-products .exp-main {
  min-width: 0;
}

.page-products .exp-hero {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(139, 92, 246, 0.18), transparent 55%),
    radial-gradient(90% 80% at 100% 100%, rgba(52, 231, 228, 0.14), transparent 60%),
    linear-gradient(160deg, rgba(17, 26, 43, 0.95), rgba(10, 13, 20, 0.96));
  padding: 26px 18px 22px;
  overflow: hidden;
}

.page-products .exp-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-products .exp-hero-copy .h1 {
  margin: 10px 0 14px;
}

.page-products .exp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-products .exp-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 24px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--line);
  overflow: hidden;
}

.page-products .exp-metric {
  background: rgba(10, 13, 20, 0.78);
  padding: 12px 14px;
}

.page-products .exp-metric-label {
  font-size: 12px;
  color: var(--fog);
  letter-spacing: 0.04em;
  margin: 0 0 4px;
}

.page-products .exp-metric-value {
  margin: 0;
  font-size: 24px;
  color: var(--gold);
  line-height: 1.1;
}

.page-products .exp-unit {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--fog);
  margin-left: 3px;
}

.page-products .exp-hero-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-products .exp-hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-1);
}

.page-products .exp-hero-figure img,
.page-products .exp-tag-banner img,
.page-products .exp-device-figure img,
.page-products .exp-timeline-figure img,
.page-products .exp-strip-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .exp-brief {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(15, 59, 58, 0.35);
  padding: 16px;
}

.page-products .exp-brief-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .exp-brief-head .h3 {
  margin: 0;
}

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

.page-products .exp-brief-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .exp-brief-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .exp-brief-code {
  font-size: 12px;
  color: var(--cyan);
  border: 1px solid var(--line-cyan);
  border-radius: var(--r-sm);
  padding: 3px 7px;
  height: fit-content;
  letter-spacing: 0.06em;
}

.page-products .exp-brief-title {
  margin: 0 0 4px;
  font-weight: 700;
  color: var(--ice);
  font-size: 16px;
}

.page-products .exp-brief-note {
  margin: 0;
  font-size: 14px;
  color: var(--fog);
  line-height: 1.7;
}

.page-products .exp-tags .sectionHead,
.page-products .exp-device .sectionHead,
.page-products .exp-records .sectionHead,
.page-products .exp-support .sectionHead,
.page-products .exp-scenes .sectionHead {
  max-width: 720px;
}

.page-products .exp-tag-banner {
  margin: 22px 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  position: relative;
}

.page-products .exp-tag-banner img {
  max-height: 200px;
  object-position: center;
}

.page-products .exp-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products [data-filter-item][hidden] {
  display: none;
}

.page-products .exp-tag-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .exp-tag-card {
  position: relative;
  padding: 18px 16px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(27, 37, 64, 0.42);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .exp-tag-card:nth-child(2n) {
  transform: translateY(8px);
}

.page-products .exp-tag-card:hover,
.page-products .exp-tag-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--line-cyan);
  box-shadow: var(--shadow-2);
}

.page-products .exp-tag-card .h4 {
  margin: 8px 0 8px;
}

.page-products .exp-tag-index {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .exp-tag-use {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--fog);
}

.page-products .exp-device-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 24px;
}

.page-products .exp-device-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  position: relative;
}

.page-products .exp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  counter-reset: exp-step;
}

.page-products .exp-step {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(120deg, rgba(27, 37, 64, 0.6), rgba(10, 13, 20, 0.5));
  overflow: hidden;
}

.page-products .exp-step details {
  padding: 0;
}

.page-products .exp-step-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--ice);
  font-weight: 700;
  font-size: 16px;
}

.page-products .exp-step-head::-webkit-details-marker {
  display: none;
}

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

.page-products .exp-step details[open] .exp-step-head::after {
  content: "–";
}

.page-products .exp-step-no {
  font-size: 13px;
  color: var(--gold);
  border: 1px solid rgba(242, 193, 78, 0.4);
  border-radius: var(--r-sm);
  padding: 3px 7px;
  letter-spacing: 0.08em;
}

.page-products .exp-step-body {
  padding: 0 16px 16px 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-products .exp-step-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
}

.page-products .exp-records-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 24px;
}

.page-products .exp-timeline-panel {
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-cyan);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(15, 59, 58, 0.42), rgba(10, 13, 20, 0.5));
  padding: 18px 16px;
}

.page-products .exp-timeline-panel .h4 {
  margin: 0 0 14px;
}

.page-products .exp-timeline-panel .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .exp-timeline-panel .timelineItem {
  padding: 0 0 14px 16px;
  border-left: 1px solid var(--line-2);
  position: relative;
}

.page-products .exp-timeline-panel .timelineItem:last-child {
  padding-bottom: 0;
}

.page-products .exp-timeline-panel .timelineItem::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--fog);
}

.page-products .exp-timeline-panel .timelineItem.is-current::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(52, 231, 228, 0.18);
}

.page-products .exp-timeline-panel .timelineTime {
  margin: 0 0 4px;
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-products .exp-timeline-panel .timelineBody p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-products .exp-copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.page-products .exp-copy-code {
  color: var(--ice);
  letter-spacing: 0.08em;
  border: 1px dashed var(--line-2);
  border-radius: var(--r-sm);
  padding: 4px 8px;
}

.page-products .exp-timeline-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .exp-archive {
  margin-top: 30px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.page-products .exp-archive-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 16px;
}

.page-products .exp-archive-head .h4 {
  margin: 0;
}

.page-products .exp-archive-head .muted {
  margin: 0;
  font-size: 14px;
}

.page-products .exp-filmstrip {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x proximity;
  list-style: none;
  margin: 0;
}

.page-products .exp-filmstrip .filmstripItem {
  flex: 0 0 74%;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(139, 92, 246, 0.22), rgba(10, 13, 20, 0.72));
  padding: 16px 14px;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .exp-film-code {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.12em;
}

.page-products .exp-film-name {
  margin: 0;
  font-weight: 700;
  color: var(--ice);
  font-size: 15px;
}

.page-products .exp-film-note {
  margin: 0;
  font-size: 13px;
  color: var(--fog);
  line-height: 1.6;
}

.page-products .exp-strip-figure {
  margin: 18px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .exp-strip-figure img {
  max-height: 220px;
}

.page-products .exp-support-grid {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .exp-service {
  padding: 18px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(27, 37, 64, 0.4);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .exp-service:hover {
  border-color: var(--line-cyan);
  box-shadow: var(--shadow-2);
}

.page-products .exp-service .h4 {
  margin: 0 0 8px;
  color: var(--ice);
}

.page-products .exp-service p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--fog);
}

.page-products .exp-support-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 22px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(100deg, rgba(242, 193, 78, 0.12), rgba(10, 13, 20, 0.6));
}

.page-products .exp-support-line {
  margin: 0;
  font-size: 14px;
  color: var(--ice);
}

.page-products .exp-support-line .mono {
  color: var(--gold);
}

.page-products .exp-scene-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .exp-scene {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .exp-scene-mark {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--pink);
}

.page-products .exp-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ice);
}

.page-products .exp-cta {
  margin-top: 40px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(52, 231, 228, 0.16), transparent 60%),
    linear-gradient(150deg, rgba(27, 37, 64, 0.9), rgba(10, 13, 20, 0.95));
  padding: 24px 18px;
}

.page-products .exp-cta-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-products .exp-cta .h3 {
  margin: 0 0 8px;
}

.page-products .exp-cta .muted {
  margin: 0;
  font-size: 14px;
}

.page-products .exp-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-products .exp-hero {
    padding: 34px 28px 28px;
  }

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

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

  .page-products .exp-filmstrip .filmstripItem {
    flex: 0 0 44%;
  }

  .page-products .exp-scene {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-products .exp-cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1000px) {
  .page-products {
    --exp-gap: 40px;
  }

  .page-products .exp-layout {
    grid-template-columns: var(--exp-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .exp-rail {
    position: sticky;
    top: 92px;
  }

  .page-products .exp-rail .railList {
    flex-direction: column;
    overflow: visible;
    gap: 6px;
  }

  .page-products .exp-rail .railLink {
    border-radius: var(--r-sm);
    border-color: transparent;
    border-left: 2px solid transparent;
    padding: 8px 10px;
    font-size: 15px;
  }

  .page-products .exp-rail .railLink:hover,
  .page-products .exp-rail .railLink.is-current {
    border-color: transparent;
    border-left-color: var(--cyan);
    background: rgba(52, 231, 228, 0.07);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
  }

  .page-products .exp-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 32px;
  }

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

  .page-products .exp-device-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .exp-records-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 32px;
  }

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

  .page-products .exp-filmstrip .filmstripItem {
    flex: 0 0 30%;
  }

  .page-products .exp-cta {
    padding: 32px 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .exp-tag-card,
  .page-products .exp-service {
    transition: none;
  }

  .page-products .exp-tag-card:nth-child(2n) {
    transform: none;
  }
}