.page-products {
  --tp-line-soft: rgba(30, 66, 102, .55);
  --tp-panel-2: #0C2138;
  --tp-paper-dim: rgba(245, 241, 232, .7);
  --tp-breath: clamp(2.2rem, 6vw, 4.4rem);
}

.page-products .tp-crumbwrap {
  padding-top: clamp(1.2rem, 4vw, 2.2rem);
}

/* ---------- hero frame ---------- */
.page-products .tp-frame {
  position: relative;
  padding: clamp(1.3rem, 4.5vw, 3rem);
  background:
    linear-gradient(158deg, rgba(16, 42, 68, .92) 0%, rgba(8, 26, 43, .62) 62%, rgba(8, 26, 43, .9) 100%);
  overflow: hidden;
}

.page-products .tp-frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--w28-gray), var(--w28-line) 38%, var(--w28-cyan) 66%, var(--w28-orange) 100%);
  opacity: .85;
}

.page-products .tp-vert {
  position: absolute;
  top: clamp(1.6rem, 5vw, 2.8rem);
  right: clamp(.5rem, 2vw, 1.1rem);
  writing-mode: vertical-rl;
  font-family: var(--w28-font-mono);
  font-size: .62rem;
  letter-spacing: .22em;
  color: rgba(139, 184, 217, .55);
  pointer-events: none;
}

.page-products .tp-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.page-products .tp-hero__title {
  margin: .6rem 0 0;
  font-size: clamp(1.85rem, 6.2vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--w28-paper);
  max-width: 16ch;
}

.page-products .tp-hero__lede {
  margin-top: 1.1rem;
  color: var(--tp-paper-dim);
  max-width: 56ch;
}

.page-products .tp-hero__meta {
  margin-top: 1rem;
  font-family: var(--w28-font-mono);
  font-size: .78rem;
  line-height: 1.7;
  color: var(--w28-ice);
  border-left: 2px solid var(--w28-cyan);
  padding-left: .8rem;
}

.page-products .tp-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-products .tp-index__cap {
  font-family: var(--w28-font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--w28-cyan);
  margin: 0;
  text-transform: uppercase;
}

.page-products .tp-index {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
  margin: .85rem 0 0;
  padding: 0;
}

.page-products .tp-index li {
  font-family: var(--w28-font-mono);
  font-size: .66rem;
  text-align: center;
  padding: .38rem 0;
  border: 1px solid var(--tp-line-soft);
  border-radius: 4px;
  color: rgba(139, 184, 217, .8);
  background: rgba(30, 66, 102, .18);
  transition: color .25s var(--w28-ease), border-color .25s var(--w28-ease), background .25s var(--w28-ease);
}

.page-products .tp-index li:nth-child(7n) {
  color: var(--w28-amber);
  border-color: rgba(242, 166, 90, .38);
}

.page-products .tp-index li:nth-child(7n+1) {
  color: var(--w28-cyan);
  border-color: rgba(44, 232, 224, .36);
}

.page-products .tp-index li:hover {
  background: rgba(44, 232, 224, .14);
  border-color: rgba(44, 232, 224, .7);
  color: var(--w28-paper);
}

.page-products .tp-index__note {
  margin-top: .85rem;
}

/* ---------- shared section head ---------- */
.page-products .tp-head {
  max-width: 64ch;
  margin-bottom: clamp(1.5rem, 4vw, 2.4rem);
}

.page-products .tp-head .w28-h2 {
  margin: .5rem 0 0;
  color: var(--w28-paper);
}

.page-products .tp-head .w28-lede {
  margin-top: .9rem;
  color: var(--tp-paper-dim);
}

.page-products .tp-body {
  margin-top: 1rem;
  color: var(--tp-paper-dim);
  line-height: 1.78;
  max-width: 58ch;
}

/* ---------- query ---------- */
.page-products .tp-query__grid {
  display: grid;
  gap: clamp(1.4rem, 3.4vw, 2.4rem);
}

.page-products .tp-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .18rem .95rem;
  padding: 1rem 1.1rem;
  margin-bottom: .8rem;
  border: 1px solid var(--tp-line-soft);
  border-left: 3px solid var(--w28-cyan);
  border-radius: var(--w28-radius);
  background: linear-gradient(100deg, rgba(16, 42, 68, .78), rgba(12, 33, 56, .5));
}

.page-products .tp-field__no {
  grid-row: 1 / span 3;
  align-self: center;
  font-family: var(--w28-font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--w28-cyan);
}

.page-products .tp-field__key {
  font-family: var(--w28-font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--w28-gray);
  text-transform: uppercase;
}

.page-products .tp-field__val {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--w28-paper);
  line-height: 1.4;
}

.page-products .tp-field__hint {
  font-size: .84rem;
  line-height: 1.65;
  color: rgba(139, 184, 217, .85);
}

.page-products .tp-query__result {
  margin-top: 1.1rem;
  padding: 1rem 1.1rem 1.1rem;
  border: 1px dashed rgba(44, 232, 224, .4);
  border-radius: var(--w28-radius);
  background: rgba(44, 232, 224, .05);
}

.page-products .tp-query__resultCap {
  margin: 0 0 .6rem;
  font-family: var(--w28-font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--w28-cyan);
}

.page-products .tp-query__resultList {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.page-products .tp-query__resultList li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .9rem;
  line-height: 1.6;
  color: var(--tp-paper-dim);
}

.page-products .tp-query__resultList li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .5rem;
  height: 1px;
  background: var(--w28-cyan);
}

.page-products .tp-query__fig {
  margin: 0;
  border-radius: var(--w28-radius);
  overflow: hidden;
}

.page-products .tp-query__fine {
  margin-top: .9rem;
}

.page-products .tp-query__side {
  min-width: 0;
}

/* ---------- tier rail ---------- */
.page-products .tp-scale__fig {
  margin: 0 0 clamp(1.4rem, 4vw, 2.2rem);
  border: 1px solid var(--tp-line-soft);
  border-radius: var(--w28-radius);
  overflow: hidden;
  background: var(--tp-panel-2);
}

.page-products .tp-scale__cap {
  padding: .7rem 1rem .8rem;
  font-family: var(--w28-font-mono);
  font-size: .7rem;
  line-height: 1.7;
  letter-spacing: .04em;
  color: rgba(139, 184, 217, .88);
  border-top: 1px solid var(--tp-line-soft);
}

.page-products .tp-tierRail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(236px, 78vw);
  gap: 1rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: .3rem .2rem 1.2rem;
  margin: 0 -.2rem;
  -webkit-overflow-scrolling: touch;
}

.page-products .tp-tierRail::-webkit-scrollbar {
  height: 6px;
}

.page-products .tp-tierRail::-webkit-scrollbar-track {
  background: rgba(30, 66, 102, .3);
  border-radius: 999px;
}

.page-products .tp-tierRail::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, var(--w28-gray), var(--w28-gold));
  border-radius: 999px;
}

.page-products .tp-tier {
  position: relative;
  scroll-snap-align: start;
  padding: 1.5rem 1.15rem 1.3rem;
  border: 1px solid var(--tp-line-soft);
  border-radius: var(--w28-radius);
  background: linear-gradient(180deg, rgba(16, 42, 68, .88), rgba(8, 26, 43, .72));
  transition: transform .3s var(--w28-ease), border-color .3s var(--w28-ease);
}

.page-products .tp-tier::before {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  top: 0;
  height: 4px;
  border-radius: 0 0 3px 3px;
  background: var(--tier-color, var(--w28-gray));
}

.page-products .tp-tier:hover {
  transform: translateY(-3px);
  border-color: var(--tier-color, var(--w28-line));
}

.page-products .tp-tier--1 { --tier-color: var(--w28-gray); }
.page-products .tp-tier--2 { --tier-color: var(--w28-line); }
.page-products .tp-tier--3 { --tier-color: var(--w28-ice); }
.page-products .tp-tier--4 { --tier-color: var(--w28-cyan); }
.page-products .tp-tier--5 { --tier-color: var(--w28-orange); }
.page-products .tp-tier--6 { --tier-color: var(--w28-gold); }

.page-products .tp-tier__no {
  margin: 0;
  font-family: var(--w28-font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--tier-color, var(--w28-gray));
}

.page-products .tp-tier__name {
  margin: .55rem 0 .2rem;
  font-size: 1.28rem;
  font-weight: 800;
  color: var(--w28-paper);
  letter-spacing: .01em;
}

.page-products .tp-tier__for {
  margin: 0 0 .9rem;
  font-size: .82rem;
  line-height: 1.6;
  color: rgba(139, 184, 217, .82);
}

.page-products .tp-tier__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
  border-top: 1px solid var(--tp-line-soft);
  padding-top: .85rem;
}

.page-products .tp-tier__list li {
  position: relative;
  padding-left: 1rem;
  font-size: .86rem;
  line-height: 1.6;
  color: var(--tp-paper-dim);
}

.page-products .tp-tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: .42rem;
  height: 2px;
  background: var(--tier-color, var(--w28-gray));
}

.page-products .tp-tierFootnote {
  margin-top: .6rem;
}

/* ---------- files ---------- */
.page-products .tp-files__fig {
  margin: 0 0 clamp(1.4rem, 4vw, 2.2rem);
  border: 1px solid var(--tp-line-soft);
  border-radius: var(--w28-radius);
  overflow: hidden;
  background: var(--tp-panel-2);
}

.page-products .tp-files__cap {
  padding: .7rem 1rem .8rem;
  font-family: var(--w28-font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  color: rgba(139, 184, 217, .88);
  border-top: 1px solid var(--tp-line-soft);
}

.page-products .tp-fileGrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-products .tp-file {
  display: flex;
  flex-direction: column;
  padding: 1.15rem 1.1rem 1.2rem;
  border: 1px solid var(--tp-line-soft);
  border-radius: var(--w28-radius);
  background: linear-gradient(170deg, rgba(16, 42, 68, .72), rgba(12, 33, 56, .55));
  transition: border-color .3s var(--w28-ease), transform .3s var(--w28-ease), background .3s var(--w28-ease);
}

.page-products .tp-file:hover {
  border-color: rgba(44, 232, 224, .6);
  transform: translateY(-3px);
  background: linear-gradient(170deg, rgba(20, 52, 82, .85), rgba(12, 33, 56, .6));
}

.page-products .tp-file__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
}

.page-products .tp-file__page {
  font-family: var(--w28-font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--w28-ice);
}

.page-products .tp-file__name {
  margin: .85rem 0 .45rem;
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--w28-paper);
}

.page-products .tp-file__desc {
  margin: 0;
  font-size: .87rem;
  line-height: 1.68;
  color: var(--tp-paper-dim);
}

.page-products .tp-file__meta {
  margin: auto 0 0;
  padding-top: .9rem;
  font-family: var(--w28-font-mono);
  font-size: .68rem;
  line-height: 1.6;
  letter-spacing: .04em;
  color: rgba(139, 184, 217, .8);
  border-top: 1px solid var(--tp-line-soft);
}

.page-products .tp-fileFootnote {
  margin-top: 1.3rem;
}

/* ---------- split blocks ---------- */
.page-products .tp-split {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}

.page-products .tp-deflist {
  margin: 1.5rem 0 0;
  display: grid;
  gap: .9rem;
}

.page-products .tp-deflist__row {
  padding: .95rem 1.05rem;
  border-left: 2px solid var(--w28-line);
  background: rgba(16, 42, 68, .45);
  border-radius: 0 var(--w28-radius) var(--w28-radius) 0;
  transition: border-color .3s var(--w28-ease), background .3s var(--w28-ease);
}

.page-products .tp-deflist__row:hover {
  border-left-color: var(--w28-cyan);
  background: rgba(20, 52, 82, .7);
}

.page-products .tp-deflist__row dt {
  font-size: .98rem;
  font-weight: 700;
  color: var(--w28-paper);
  margin-bottom: .28rem;
}

.page-products .tp-deflist__row dd {
  margin: 0;
  font-size: .87rem;
  line-height: 1.7;
  color: var(--tp-paper-dim);
}

.page-products .tp-service__fig {
  margin: 0;
  border-radius: var(--w28-radius);
  overflow: hidden;
}

/* ---------- suppliers ---------- */
.page-products .tp-supplier__cards {
  display: grid;
  gap: .85rem;
}

.page-products .tp-sup {
  padding: 1rem 1.05rem 1.05rem;
  border: 1px solid var(--tp-line-soft);
  border-top: 3px solid var(--w28-amber);
  border-radius: 0 0 var(--w28-radius) var(--w28-radius);
  background: rgba(12, 33, 56, .68);
}

.page-products .tp-sup:nth-child(2) { border-top-color: var(--w28-cyan); }
.page-products .tp-sup:nth-child(3) { border-top-color: var(--w28-gold); }

.page-products .tp-sup__no {
  margin: 0;
  font-family: var(--w28-font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--w28-gray);
}

.page-products .tp-sup__name {
  margin: .35rem 0 .3rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--w28-paper);
}

.page-products .tp-sup__desc {
  margin: 0;
  font-size: .85rem;
  line-height: 1.65;
  color: var(--tp-paper-dim);
}

.page-products .tp-sup__note {
  margin: .3rem 0 0;
  font-family: var(--w28-font-mono);
  font-size: .7rem;
  line-height: 1.7;
  color: rgba(139, 184, 217, .82);
}

.page-products .tp-supplier__fig {
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  border: 1px solid var(--tp-line-soft);
  border-radius: var(--w28-radius);
  overflow: hidden;
}

/* ---------- next ---------- */
.page-products .tp-next__panel {
  padding: clamp(1.3rem, 4vw, 2.2rem);
  background: linear-gradient(140deg, rgba(16, 42, 68, .9), rgba(8, 26, 43, .7));
}

.page-products .tp-next__lead .w28-h3 {
  margin: .45rem 0 0;
  color: var(--w28-paper);
}

.page-products .tp-next__list {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-products .tp-next__list a {
  display: block;
  padding: .85rem 1rem;
  border: 1px solid var(--tp-line-soft);
  border-radius: var(--w28-radius);
  color: var(--w28-paper);
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color .3s var(--w28-ease), background .3s var(--w28-ease), padding-left .3s var(--w28-ease);
}

.page-products .tp-next__list a span {
  display: block;
  margin-top: .25rem;
  font-size: .8rem;
  font-weight: 400;
  color: rgba(139, 184, 217, .85);
}

.page-products .tp-next__list a:hover {
  border-color: rgba(255, 107, 53, .6);
  background: rgba(255, 107, 53, .08);
  padding-left: 1.3rem;
}

/* ---------- media bases ---------- */
.page-products .w28-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .tp-query__fig img,
.page-products .tp-service__fig img {
  aspect-ratio: 3 / 2;
}

.page-products .tp-scale__fig img {
  aspect-ratio: 3 / 1;
}

.page-products .tp-files__fig img {
  aspect-ratio: 3 / 2;
}

.page-products .tp-supplier__fig img {
  aspect-ratio: 10 / 7;
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-products .tp-fileGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .tp-supplier__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .tp-sup__note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-products .tp-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: end;
  }
  .page-products .tp-query__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
  .page-products .tp-tierRail {
    grid-auto-columns: 268px;
  }
  .page-products .tp-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
  .page-products .tp-split--rev > *:first-child {
    order: 2;
  }
  .page-products .tp-supplier__fig {
    margin-top: clamp(2rem, 5vw, 3.2rem);
  }
  .page-products .tp-next__panel {
    display: grid;
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr);
    gap: 2rem;
    align-items: start;
  }
  .page-products .tp-next__list {
    margin-top: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-products .tp-fileGrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .tp-tierRail {
    grid-auto-columns: 292px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tp-tier,
  .page-products .tp-file,
  .page-products .tp-deflist__row,
  .page-products .tp-next__list a,
  .page-products .tp-index li {
    transition: none;
  }
  .page-products .tp-tier:hover,
  .page-products .tp-file:hover,
  .page-products .tp-next__list a:hover {
    transform: none;
  }
}