.page-products {
  --pd-gap: clamp(16px, 2.6vw, 36px);
  --pd-block: clamp(48px, 7vw, 104px);
  --pd-soft: rgba(168, 180, 196, .24);
  background: var(--c-cool);
  color: var(--c-navy);
}

.page-products .tb-section {
  padding: var(--pd-block) 0;
}

/* ---------- HERO ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 82% 12%, rgba(228, 0, 43, .22) 0%, rgba(11, 27, 51, 0) 58%),
    var(--c-navy);
  color: var(--c-cool);
  padding: calc(var(--h-bar) + 26px) 0 clamp(56px, 8vw, 104px);
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 14px;
  background: var(--checker) 0 0 / var(--checker-size);
  opacity: .95;
}

.page-products .pd-crumbs {
  margin-bottom: clamp(22px, 3vw, 40px);
  font-size: var(--fs-xs);
}

.page-products .pd-crumbs a {
  color: var(--c-cyan);
  text-decoration: none;
}

.page-products .pd-crumbs a:hover,
.page-products .pd-crumbs a:focus-visible {
  text-decoration: underline;
}

.page-products .pd-crumbs .tb-crumbs__item {
  color: var(--c-steel);
}

.page-products .pd-hero__grid {
  align-items: center;
  row-gap: clamp(28px, 4vw, 48px);
}

.page-products .pd-hero__title {
  font-family: var(--f-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-size: clamp(34px, 6vw, 64px);
  margin: 12px 0 20px;
}

.page-products .pd-hero__lead {
  max-width: 620px;
  color: #C6D2E2;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-products .pd-hero__meta {
  list-style: none;
  margin: clamp(28px, 5vw, 44px) 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--pd-soft);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  font-size: var(--fs-xs);
  letter-spacing: .06em;
  color: var(--c-steel);
  text-transform: uppercase;
}

.page-products .pd-hero__meta span {
  display: block;
  font-size: var(--fs-md);
  color: var(--c-cyan);
  letter-spacing: 0;
  line-height: 1.2;
  margin-bottom: 4px;
}

.page-products .pd-device {
  position: relative;
  margin: 0;
  border: 2px solid rgba(168, 180, 196, .55);
  border-radius: 12px;
  background: var(--c-navy-2);
  box-shadow: var(--hard);
  overflow: hidden;
}

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

.page-products .pd-device__tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: rgba(11, 27, 51, .92);
  color: var(--c-cyan);
  border: 1px solid rgba(0, 229, 208, .5);
  border-radius: 2px;
  padding: 6px 10px;
  font-size: 12px;
  letter-spacing: .08em;
}

/* ---------- SECTION HEAD ---------- */
.page-products .pd-sechead {
  margin-bottom: clamp(26px, 3.6vw, 52px);
}

.page-products .pd-sechead .tb-h2 {
  margin: 10px 0 14px;
}

.page-products .pd-sechead .tb-lead {
  max-width: 720px;
  color: var(--c-steel);
}

/* ---------- TOOLS ---------- */
.page-products .pd-tools {
  background: var(--c-white);
  border-bottom: 1px solid var(--pd-soft);
}

.page-products .pd-tools__grid {
  row-gap: clamp(28px, 4vw, 48px);
}

.page-products .pd-toolbar__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--c-navy);
}

.page-products .pd-toolbar__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 12px;
  padding: 15px 6px;
  border-bottom: 1px solid var(--pd-soft);
  text-decoration: none;
  color: var(--c-navy);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pd-toolbar__item:hover,
.page-products .pd-toolbar__item:focus-visible {
  background: var(--c-cool);
  color: var(--c-red);
}

.page-products .pd-toolbar__num {
  color: var(--c-red);
  font-size: var(--fs-xs);
  letter-spacing: .1em;
}

.page-products .pd-toolbar__name {
  font-weight: 700;
  font-size: var(--fs-sm);
}

.page-products .pd-toolbar__note {
  font-size: var(--fs-xs);
  color: var(--c-steel);
  white-space: nowrap;
}

.page-products .pd-toolpanels {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-toolpanel {
  border: 2px solid var(--c-navy);
  background: var(--c-cool);
  padding: clamp(20px, 2.8vw, 36px);
  box-shadow: var(--hard);
  scroll-margin-top: calc(var(--h-bar) + 28px);
}

.page-products .pd-toolpanel__num {
  display: block;
  color: var(--c-red);
  font-size: var(--fs-xs);
  letter-spacing: .14em;
  margin-bottom: 10px;
}

.page-products .pd-toolpanel .tb-h3 {
  margin: 0 0 12px;
}

.page-products .pd-toolpanel p {
  margin: 0 0 16px;
  max-width: 68ch;
  line-height: 1.8;
  color: var(--c-navy-2);
}

.page-products .pd-steps {
  list-style: none;
  counter-reset: pdstep;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-steps li {
  position: relative;
  padding-left: 42px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--c-navy-2);
}

.page-products .pd-steps li::before {
  counter-increment: pdstep;
  content: counter(pdstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-cyan);
  background: var(--c-navy);
  border-radius: 2px;
  padding: 2px 6px;
}

.page-products .pd-more {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: .05em;
  color: var(--c-red);
  text-decoration: none;
  border-bottom: 2px solid var(--c-red);
  padding-bottom: 2px;
}

.page-products .pd-more:hover,
.page-products .pd-more:focus-visible {
  color: var(--c-red-deep);
  border-color: var(--c-red-deep);
}

.page-products .pd-copy {
  margin-top: 4px;
}

/* ---------- PAD NAV ---------- */
.page-products .pd-pad {
  background: var(--c-navy);
  color: var(--c-cool);
  position: relative;
  overflow: hidden;
}

.page-products .pd-pad::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: min(42%, 480px);
  background: linear-gradient(180deg, var(--c-red) 0%, var(--c-red-deep) 100%);
  clip-path: polygon(0 0, 100% 0, 58% 100%, 0 100%);
  opacity: .14;
  pointer-events: none;
}

.page-products .pd-pad__grid {
  position: relative;
  align-items: start;
  row-gap: clamp(28px, 4vw, 48px);
}

.page-products .pd-pad__copy .tb-lead {
  max-width: 640px;
  color: #C6D2E2;
}

.page-products .pd-pad__points {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 640px;
}

.page-products .pd-pad__points li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: #C6D2E2;
}

.page-products .pd-pad__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 12px;
  height: 2px;
  background: var(--c-red-lift);
}

.page-products .pd-pad__points strong {
  color: var(--c-white);
  font-weight: 700;
}

.page-products .pd-spec {
  padding: clamp(22px, 2.6vw, 34px);
  border-radius: 4px;
}

.page-products .pd-spec__ver {
  display: block;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  color: var(--c-cyan);
  letter-spacing: .02em;
}

.page-products .pd-spec__verlabel {
  margin: 6px 0 22px;
  font-size: var(--fs-xs);
  letter-spacing: .16em;
  color: var(--c-steel);
  text-transform: uppercase;
}

.page-products .pd-spec__list {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(168, 180, 196, .28);
}

.page-products .pd-spec__list > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(168, 180, 196, .22);
}

.page-products .pd-spec__list dt {
  font-size: var(--fs-xs);
  color: var(--c-steel);
  letter-spacing: .04em;
}

.page-products .pd-spec__list dd {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--c-white);
}

.page-products .pd-sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-products .pd-size {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: .06em;
  border: 1px solid rgba(168, 180, 196, .45);
  border-radius: 999px;
  color: var(--c-steel);
}

.page-products .pd-size.is-active {
  border-color: var(--c-red);
  background: var(--c-red);
  color: var(--c-white);
}

/* ---------- YAOKAN ---------- */
.page-products .pd-yaokan {
  background: var(--c-white);
}

.page-products .pd-yaokan__grid {
  row-gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-products .pd-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 2px solid var(--c-navy);
}

.page-products .pd-flow__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 0 0 clamp(20px, 2.4vw, 30px) 18px;
  position: relative;
}

.page-products .pd-flow__step:last-child {
  padding-bottom: 0;
}

.page-products .pd-flow__step::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--c-red);
  transform: rotate(45deg);
}

.page-products .pd-flow__num {
  font-size: var(--fs-xs);
  color: var(--c-red);
  letter-spacing: .1em;
  padding-top: 3px;
}

.page-products .pd-flow__step .tb-h4 {
  margin: 0 0 6px;
}

.page-products .pd-flow__step p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--c-navy-2);
  max-width: 60ch;
}

.page-products .pd-yaokan__media {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-shot {
  margin: 0;
  border: 2px solid var(--c-navy);
  background: var(--c-navy-2);
  box-shadow: var(--hard);
  overflow: hidden;
}

.page-products .pd-shot img {
  display: block;
  width: 100%;
  max-height: 420px;
  height: auto;
  object-fit: cover;
  object-position: top center;
}

.page-products .pd-shot figcaption {
  display: block;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-cool);
  background: var(--c-navy);
  border-top: 2px solid var(--c-red);
}

/* ---------- SAVE ---------- */
.page-products .pd-save {
  background: var(--c-cool);
}

.page-products .pd-save__grid {
  row-gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-products .pd-shot--panel img {
  max-height: 380px;
  object-position: center;
}

.page-products .pd-save__copy .tb-h2 {
  margin: 10px 0 16px;
}

.page-products .pd-save__copy > p {
  max-width: 62ch;
  line-height: 1.8;
  color: var(--c-navy-2);
  margin: 0 0 20px;
}

.page-products .pd-save__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-save__list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--c-navy-2);
}

.page-products .pd-save__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 12px;
  height: 2px;
  background: var(--c-red);
}

.page-products .pd-save__list strong {
  color: var(--c-navy);
}

/* ---------- VERSIONS ---------- */
.page-products .pd-versions {
  background: var(--c-navy);
  color: var(--c-cool);
  padding-bottom: 0;
}

.page-products .pd-versions .pd-sechead {
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-products .pd-sechead--light .tb-lead {
  color: #C6D2E2;
}

.page-products .pd-versionstrip {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 0 max(var(--gutter), calc((100vw - var(--wrap)) / 2)) clamp(30px, 4vw, 48px);
}

.page-products .pd-versionstrip__track {
  display: flex;
  gap: 2px;
  min-width: max-content;
}

.page-products .pd-version {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: min(78vw, 320px);
  background: var(--c-navy-2);
  border-top: 2px solid var(--c-red);
  padding: clamp(20px, 2.4vw, 30px);
}

.page-products .pd-version--current {
  background: var(--c-red);
  border-top-color: var(--c-navy);
}

.page-products .pd-version__num {
  display: inline-block;
  font-size: var(--fs-sm);
  letter-spacing: .1em;
  color: var(--c-cyan);
  margin-bottom: 12px;
}

.page-products .pd-version--current .pd-version__num {
  color: var(--c-white);
}

.page-products .pd-version .tb-h4 {
  margin: 0 0 10px;
}

.page-products .pd-version p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: #C6D2E2;
}

.page-products .pd-version--current p {
  color: rgba(255, 255, 255, .92);
}

.page-products .pd-scene {
  position: relative;
  margin: 0;
  border-top: 2px solid var(--c-red);
  overflow: hidden;
}

.page-products .pd-scene img {
  display: block;
  width: 100%;
  height: clamp(200px, 34vw, 380px);
  object-fit: cover;
}

.page-products .pd-scene__cap {
  position: absolute;
  left: max(var(--gutter), calc((100vw - var(--wrap)) / 2));
  bottom: 18px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-white);
  background: rgba(11, 27, 51, .82);
  border-left: 3px solid var(--c-red);
  padding: 6px 12px;
}

/* ---------- REQUIREMENTS ---------- */
.page-products .pd-req {
  background: var(--c-white);
}

.page-products .pd-req__grid {
  row-gap: clamp(26px, 3.4vw, 44px);
}

.page-products .pd-reqcol .tb-h3 {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-navy);
}

.page-products .pd-reqlist {
  margin: 0;
  padding: 0;
}

.page-products .pd-reqlist > div {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pd-soft);
}

.page-products .pd-reqlist dt {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--c-red);
}

.page-products .pd-reqlist dd {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--c-navy-2);
}

/* ---------- NEXT ---------- */
.page-products .pd-next {
  background: var(--c-cool);
}

.page-products .pd-next__panel {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  padding: clamp(24px, 3.4vw, 52px);
  border-radius: 4px;
}

.page-products .pd-next__col .tb-h2 {
  margin: 10px 0 12px;
  font-size: clamp(24px, 3.2vw, 34px);
}

.page-products .pd-next__col > p {
  margin: 0 0 20px;
  max-width: 52ch;
  line-height: 1.8;
  color: var(--c-navy-2);
}

.page-products .pd-next__col--alt {
  border-top: 2px solid var(--c-navy);
  padding-top: clamp(22px, 3vw, 34px);
}

.page-products .pd-next__btn {
  margin-top: 4px;
}

/* ---------- RESPONSIVE ---------- */
@media (min-width: 720px) {
  .page-products .pd-next__panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-next__col--alt {
    border-top: 0;
    border-left: 2px solid var(--c-navy);
    padding-top: 0;
    padding-left: clamp(22px, 3vw, 40px);
  }

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

@media (min-width: 900px) {
  .page-products .tb-grid--7-5,
  .page-products .tb-grid--5-7,
  .page-products .tb-grid--2 {
    display: grid;
  }

  .page-products .pd-toolbar {
    position: sticky;
    top: calc(var(--h-bar) + 26px);
    align-self: start;
  }

  .page-products .pd-version {
    width: 320px;
  }

  .page-products .pd-shot img {
    max-height: 480px;
  }
}

@media (max-width: 599px) {
  .page-products .pd-hero__meta {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .page-products .pd-hero__meta li {
    display: flex;
    align-items: baseline;
    gap: 10px;
  }

  .page-products .pd-hero__meta span {
    margin-bottom: 0;
    min-width: 74px;
  }

  .page-products .pd-yaokan__media .pd-shot img {
    max-height: 340px;
  }

  .page-products .pd-scene__cap {
    left: 16px;
    right: 16px;
  }
}

@media (hover: none) {
  .page-products .pd-toolbar__item:hover {
    background: transparent;
    color: var(--c-navy);
  }
}
<<<END>>>