/*
 * Transducer Housing pillar page
 * Generated from en-source.html by tools/build-transducer-housing.cjs.
 * Keep design changes in the source document, then rebuild this asset.
 */
html:has(.transducer-housing-page),
body:has(.transducer-housing-page) {
  overflow-x: clip;
}

.layana-page:has(.transducer-housing-page) {
  width: 100%;
  max-width: none;
  padding-top: 0;
  padding-bottom: 0;
}

.transducer-housing-page {
  position: relative;
  left: 50%;
  width: 100vw;
  max-width: 100vw;
  margin-left: -50vw;
  margin-right: -50vw;
  overflow-x: clip;
}

/* ═══════════════════════════════════════════════════════════════
   DESIGN TOKENS — unified with navbar + footer + solutions + homepage v2
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page {
  --j-blue:       #092d6e;
  --j-blue-2:     #0a2d6e;
  --accent:       #ed8416;
  --accent-hi:    #f0ad4e;
  --accent-soft:  rgba(237,132,22,.16);

  --ink-0:        #030814;
  --ink-1:        #050e24;
  --ink-2:        #0a1a3e;
  --j-bg:         #f6f6f6;
  --j-text:       #333333;
  --j-muted:      #777777;
  --j-rule:       #dddddd;
  --j-white:      #ffffff;

  --r-lg:    20px;
  --r-md:    14px;
  --r-sm:    10px;
  --r-btn:   12px;

  --ease:        cubic-bezier(.4,0,.2,1);
  --ease-out:    cubic-bezier(.22,1,.36,1);
  --ease-liquid: cubic-bezier(.34,1.56,.64,1);

  --sans: 'Inter','Noto Sans TC', Arial, Helvetica, sans-serif;
}

.transducer-housing-page *, .transducer-housing-page *::before, .transducer-housing-page *::after { box-sizing: border-box; margin: 0; padding: 0; }
.transducer-housing-page { font-size: 16px; scroll-behavior: smooth; overflow-x: hidden; }
.transducer-housing-page {
  background: var(--j-bg);
  color: var(--j-text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}
.transducer-housing-page a { color: var(--j-blue); text-decoration: none; }
.transducer-housing-page a:hover { opacity: .9; }
.transducer-housing-page p { line-height: 1.75; }
.transducer-housing-page img { max-width: 100%; display: block; }
.transducer-housing-page strong { font-weight: 700; }
.transducer-housing-page button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

@keyframes sheen { 0%,100% { background-position: 200% 0; } 50% { background-position: -50% 0; } }
@keyframes float {
  0%,100% { transform: translate3d(0,0,0) scale(1); }
  50%     { transform: translate3d(30px,-20px,0) scale(1.06); }
}

/* ═══════════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .hero {
  background:
    radial-gradient(1400px 600px at 15% 0%, rgba(10,45,110,.65), transparent 60%),
    radial-gradient(1100px 700px at 90% 30%, rgba(237,132,22,.10), transparent 70%),
    linear-gradient(180deg, var(--ink-1) 0%, var(--ink-0) 100%);
  color: #fff; position: relative; overflow: hidden;
  padding: 6rem 2rem 4rem; isolation: isolate;
}
.transducer-housing-page .hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 48px, rgba(255,255,255,.025) 48px, rgba(255,255,255,.025) 49px),
    repeating-linear-gradient(90deg, transparent, transparent 48px, rgba(255,255,255,.025) 48px, rgba(255,255,255,.025) 49px);
  pointer-events: none;
  mask-image: radial-gradient(1200px 600px at 50% 40%, #000 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(1200px 600px at 50% 40%, #000 40%, transparent 85%);
}
.transducer-housing-page .hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 4px; background: linear-gradient(90deg, transparent, var(--accent) 50%, transparent);
}
.transducer-housing-page .hero-orb { position: absolute; border-radius: 50%; filter: blur(70px); pointer-events: none; z-index: 0; animation: float 18s ease-in-out infinite; }
.transducer-housing-page .hero-orb.o1 { width: 480px; height: 480px; background: var(--j-blue-2); top: -140px; left: -120px; opacity: .55; }
.transducer-housing-page .hero-orb.o2 { width: 360px; height: 360px; background: var(--accent); bottom: -160px; right: 6%; opacity: .28; animation-delay: -6s; }
.transducer-housing-page .hero-orb.o3 { width: 280px; height: 280px; background: #4facfe; top: 30%; right: -80px; opacity: .18; animation-delay: -12s; }
.transducer-housing-page .hero-inner { position: relative; z-index: 2; max-width: 1000px; margin: 0 auto; }

.transducer-housing-page .hero-eyebrow {
  font-size: .65rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.4rem;
  display: inline-flex; align-items: center; gap: .8rem;
  padding: .4rem .9rem;
  background: rgba(237,132,22,.08);
  border: 1px solid rgba(237,132,22,.22);
  border-radius: 50px;
}
.transducer-housing-page .hero-eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--accent); flex-shrink: 0; }
.transducer-housing-page .hero h1 {
  font-size: clamp(2rem, 4.8vw, 3.5rem);
  font-weight: 800; line-height: 1.1; letter-spacing: -.02em;
  margin-bottom: 1.5rem; color: #fff; max-width: 880px;
}
.transducer-housing-page .hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hi) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.transducer-housing-page .hero-lead {
  font-size: 1rem; font-weight: 300; color: rgba(255,255,255,.74);
  max-width: 740px; line-height: 1.8; margin-bottom: 2.4rem;
}
.transducer-housing-page .hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem 2rem;
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.12);
}
.transducer-housing-page .hero-stat-val { font-size: 1.35rem; font-weight: 800; color: #fff; line-height: 1.15; margin-bottom: .35rem; letter-spacing: -.01em; }
.transducer-housing-page .hero-stat-label { font-size: .6rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.45); line-height: 1.5; }
@media (max-width: 820px) { .transducer-housing-page .hero-stats { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) {
  .transducer-housing-page .hero { padding: 4.5rem 1.4rem 3.2rem; }
  .transducer-housing-page .hero h1 { font-size: 1.95rem; }
  .transducer-housing-page .hero-stat-val { font-size: 1.15rem; }
}

/* ═══════════════════════════════════════════════════════════════
   LAYOUT
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .wrapper { max-width: 1000px; margin: 0 auto; padding: 0 2rem; }
.transducer-housing-page .post-hero-cover {
  width: 100%;
  margin: 2.2rem 0 0;
  background: #fff;
  border-radius: var(--r-sm);
  overflow: hidden;
}
.transducer-housing-page .post-hero-cover img {
  display: block;
  width: 100%;
  height: auto;
}
.transducer-housing-page .section { padding: 4.2rem 0; border-bottom: 1px solid var(--j-rule); }
.transducer-housing-page .section:last-of-type { border-bottom: none; }
@media (max-width: 560px) { .transducer-housing-page .wrapper { padding: 0 1.2rem; } .transducer-housing-page .section { padding: 3.2rem 0; } }

/* HEADINGS */
.transducer-housing-page .section-label {
  font-size: .63rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .9rem; font-weight: 700;
  display: flex; align-items: center; gap: .7rem;
}
.transducer-housing-page .section-label::before { content: ''; width: 22px; height: 1px; background: var(--accent); display: block; flex-shrink: 0; }
.transducer-housing-page h2.section-title {
  font-size: clamp(1.55rem, 3vw, 2.25rem); font-weight: 800; line-height: 1.18;
  color: var(--j-blue); margin-bottom: 1.1rem; letter-spacing: -.015em;
}
.transducer-housing-page h2.section-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hi) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.transducer-housing-page h2.section-title[id], .transducer-housing-page h3[id] { scroll-margin-top: 6rem; }
.transducer-housing-page .section-intro { font-size: 1rem; color: #444; line-height: 1.8; max-width: 70ch; margin-bottom: 2.4rem; }
.transducer-housing-page .body-copy { font-size: .95rem; color: #444; line-height: 1.85; max-width: 72ch; margin-bottom: 1.3rem; }
.transducer-housing-page .body-copy:last-child { margin-bottom: 0; }
.transducer-housing-page h3.sub-title {
  font-size: 1.1rem; font-weight: 700; color: var(--j-blue);
  margin: 2.4rem 0 .9rem; line-height: 1.3; letter-spacing: -.01em;
}

/* ═══════════════════════════════════════════════════════════════
   PRODUCT GALLERY — "Transducer Housing Assembly" cards
   Photos are 450×338, so they sit centred on a light media panel
   rather than being stretched to fill the card.
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .prod-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  margin-top: 2rem;
}
@media (max-width: 900px) { .transducer-housing-page .prod-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .transducer-housing-page .prod-grid { grid-template-columns: 1fr; } }

.transducer-housing-page .prod-card {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--j-rule); border-radius: var(--r-md);
  transition: border-color .3s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease-liquid);
}
.transducer-housing-page .prod-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; z-index: 2;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-hi) 100%);
  transform-origin: left; transform: scaleX(0);
  transition: transform .55s var(--ease-out);
}
.transducer-housing-page .prod-card:hover {
  border-color: rgba(237,132,22,.4);
  box-shadow: 0 18px 40px rgba(9,45,110,.10), 0 0 0 1px rgba(237,132,22,.08);
  transform: translateY(-4px);
}
.transducer-housing-page .prod-card:hover::before { transform: scaleX(1); }

/* The media box matches the photos' own ratio (450×338), so they fill it
   edge to edge — no padding, no grey frame, nothing cropped. The white
   panel is invisible behind these white-background product shots.
   All six <img> are marked up as 450×338. */
.transducer-housing-page .prod-media {
  background: #fff;
  border-bottom: 1px solid var(--j-rule);
  overflow: hidden;
  aspect-ratio: 450 / 338;
}
.transducer-housing-page .prod-media img {
  display: block; width: 100%; height: 100%; object-fit: contain;
  transition: transform .5s var(--ease-out);
}
.transducer-housing-page .prod-card:hover .prod-media img { transform: scale(1.05); }

.transducer-housing-page .prod-body { padding: 1.15rem 1.25rem 1.3rem; display: flex; flex-direction: column; flex: 1 1 auto; }
.transducer-housing-page .prod-body h3 {
  font-size: .98rem; font-weight: 700; color: var(--j-blue);
  line-height: 1.3; margin-bottom: .8rem; letter-spacing: -.01em;
}
.transducer-housing-page .prod-specs { display: grid; grid-template-columns: auto 1fr; gap: .4rem .8rem; margin: 0; }
.transducer-housing-page .prod-specs dt {
  font-size: .58rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--j-muted); font-weight: 700; padding-top: .15rem;
}
.transducer-housing-page .prod-specs dd { font-size: .82rem; color: #444; line-height: 1.5; margin: 0; }
.transducer-housing-page .prod-specs dd.mat { font-weight: 600; color: var(--j-blue); word-break: break-word; }
.transducer-housing-page .swatch {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%;
  background: #1a1a1a; border: 1px solid rgba(0,0,0,.25);
  margin-right: .4rem; vertical-align: -1px;
}

/* ═══════════════════════════════════════════════════════════════
   ANSWER BOX (GEO — quotable definition)
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .answer-box {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--j-rule);
  border-left: 4px solid var(--accent);
  border-radius: var(--r-md);
  padding: 1.7rem 1.8rem;
  margin: 2.2rem 0 0;
  box-shadow: 0 10px 30px rgba(9,45,110,.05);
}
.transducer-housing-page .answer-box::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(420px 220px at 100% 0%, rgba(237,132,22,.06), transparent 60%);
}
.transducer-housing-page .answer-label {
  font-size: .6rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin-bottom: .7rem;
  display: flex; align-items: center; gap: .55rem;
}
.transducer-housing-page .answer-label::before { content: ''; width: 16px; height: 1px; background: var(--accent); }
.transducer-housing-page .answer-box p { font-size: 1.02rem; color: #23324a; line-height: 1.72; font-weight: 500; }
.transducer-housing-page .answer-box p + p { margin-top: .8rem; font-size: .92rem; font-weight: 400; color: #555; }

/* ═══════════════════════════════════════════════════════════════
   ARTICLE INDEX (jump nav)
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .article-index {
  border: 1px solid var(--j-rule); border-radius: var(--r-md);
  background: #fff; margin: 1.6rem 0 0; overflow: hidden;
}
.transducer-housing-page .article-index-summary {
  padding: 1.05rem 1.15rem; cursor: pointer; user-select: none; list-style: none;
  display: flex; align-items: flex-start; gap: .9rem;
  background: #fff; transition: background .2s var(--ease);
}
.transducer-housing-page .article-index-summary:hover { background: #fafafa; }
.transducer-housing-page .article-index-summary::-webkit-details-marker { display: none; }
.transducer-housing-page .article-index-summary::before {
  content: '+'; font-size: 1rem; color: var(--accent); font-weight: 800;
  transition: transform .25s var(--ease-liquid); flex-shrink: 0; line-height: 1.4;
}
.transducer-housing-page details.article-index[open] .article-index-summary::before { transform: rotate(45deg); }
.transducer-housing-page details.article-index[open] .article-index-summary { border-bottom: 1px solid var(--j-rule); }
.transducer-housing-page .article-index-heading { display: flex; flex-direction: column; gap: .3rem; }
.transducer-housing-page .article-index-kicker {
  font-size: .6rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; display: flex; align-items: center; gap: .6rem;
}
.transducer-housing-page .article-index-kicker::before { content: ''; width: 18px; height: 1px; background: var(--accent); display: block; flex-shrink: 0; }
.transducer-housing-page .article-index-title { font-size: 1rem; font-weight: 700; line-height: 1.25; letter-spacing: -.01em; color: var(--j-blue); }
.transducer-housing-page .article-index-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--j-rule); padding: 1px; }
@media (max-width: 640px) { .transducer-housing-page .article-index-list { grid-template-columns: 1fr; } }
.transducer-housing-page .article-index-list a {
  display: block; background: #fff; color: var(--j-blue);
  font-size: .875rem; font-weight: 600; line-height: 1.55;
  padding: .9rem 1rem .9rem 1.15rem; position: relative;
  transition: background .2s var(--ease), padding-left .26s var(--ease-liquid);
}
.transducer-housing-page .article-index-list a:hover { background: #eef2f8; opacity: 1; padding-left: 1.4rem; }
.transducer-housing-page .article-index-list a::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: transparent; transition: background .2s var(--ease);
}
.transducer-housing-page .article-index-list a:hover::before { background: var(--accent); }

/* ═══════════════════════════════════════════════════════════════
   CARD GRIDS
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .card-grid { display: grid; gap: 1rem; }
.transducer-housing-page .card-grid.c2 { grid-template-columns: repeat(2, 1fr); }
.transducer-housing-page .card-grid.c3 { grid-template-columns: repeat(3, 1fr); }
.transducer-housing-page .card-grid.c4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .transducer-housing-page .card-grid.c4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 820px) { .transducer-housing-page .card-grid.c3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .transducer-housing-page .card-grid.c2, .transducer-housing-page .card-grid.c3, .transducer-housing-page .card-grid.c4 { grid-template-columns: 1fr; } }

.transducer-housing-page .info-card {
  position: relative; overflow: hidden; isolation: isolate;
  background: #fff; border: 1px solid var(--j-rule); border-radius: var(--r-md);
  padding: 1.6rem 1.5rem 1.5rem;
  transition: border-color .3s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease-liquid);
}
.transducer-housing-page .info-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-hi) 100%);
  transform-origin: left; transform: scaleX(0);
  transition: transform .55s var(--ease-out);
}
.transducer-housing-page .info-card::after {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(420px 240px at 100% 0%, rgba(237,132,22,.07), transparent 58%);
  opacity: 0; transition: opacity .42s var(--ease);
}
.transducer-housing-page .info-card:hover {
  border-color: rgba(237,132,22,.4);
  box-shadow: 0 18px 40px rgba(9,45,110,.10), 0 0 0 1px rgba(237,132,22,.08);
  transform: translateY(-4px);
}
.transducer-housing-page .info-card:hover::before { transform: scaleX(1); }
.transducer-housing-page .info-card:hover::after { opacity: 1; }
.transducer-housing-page .info-card > * { position: relative; z-index: 1; }

.transducer-housing-page .card-num {
  font-size: .62rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .75rem; display: block;
}
.transducer-housing-page .card-icon {
  width: 42px; height: 42px; flex-shrink: 0; margin-bottom: 1rem;
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(237,132,22,.15) 0%, rgba(237,132,22,.05) 100%);
  border: 1px solid rgba(237,132,22,.28);
  display: grid; place-items: center; color: var(--accent);
  transition: transform .45s var(--ease-liquid), background .3s var(--ease);
}
.transducer-housing-page .info-card:hover .card-icon {
  transform: rotate(-8deg) scale(1.06);
  background: linear-gradient(135deg, rgba(237,132,22,.25) 0%, rgba(237,132,22,.1) 100%);
}
.transducer-housing-page .card-icon svg { width: 21px; height: 21px; }
.transducer-housing-page .info-card h3 { font-size: 1.02rem; font-weight: 700; color: var(--j-blue); line-height: 1.32; margin-bottom: .55rem; }
.transducer-housing-page .info-card h3.card-h-sm { font-size: .95rem; margin-bottom: .5rem; }
.transducer-housing-page .info-card p { font-size: .865rem; color: #666; line-height: 1.72; }

/* Compact numbered process step */
.transducer-housing-page .step-card { padding: 1.5rem 1.35rem 1.4rem; }
.transducer-housing-page .step-card h3.card-h-sm { font-size: .93rem; }
.transducer-housing-page .step-card p { font-size: .82rem; line-height: 1.68; }

/* ═══════════════════════════════════════════════════════════════
   LISTS
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .spec-list { list-style: none; }
.transducer-housing-page .spec-list li {
  display: flex; gap: .9rem; align-items: flex-start;
  padding: .8rem 0; border-bottom: 1px solid var(--j-rule);
  font-size: .93rem; color: #444; line-height: 1.7;
  transition: padding-left .25s var(--ease-liquid);
}
.transducer-housing-page .spec-list li:last-child { border-bottom: none; }
.transducer-housing-page .spec-list li:hover { padding-left: .35rem; }
.transducer-housing-page .spec-list .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  flex-shrink: 0; margin-top: .55rem; box-shadow: 0 0 8px rgba(237,132,22,.45);
}
.transducer-housing-page .spec-list strong { color: var(--j-blue); }

.transducer-housing-page .panel {
  background: #fff; border: 1px solid var(--j-rule); border-radius: var(--r-md);
  padding: 1.7rem 1.8rem;
}
.transducer-housing-page .panel-label {
  font-size: .6rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin-bottom: 1rem;
  display: flex; align-items: center; gap: .55rem;
}
.transducer-housing-page .panel-label::before { content: ''; width: 16px; height: 1px; background: var(--accent); }
@media (max-width: 560px) { .transducer-housing-page .panel, .transducer-housing-page .answer-box { padding: 1.3rem 1.2rem; } }

/* Dark aside */
.transducer-housing-page .aside-dark {
  position: relative; overflow: hidden; isolation: isolate;
  background: linear-gradient(135deg, var(--j-blue) 0%, var(--ink-2) 100%);
  color: #fff; border-radius: var(--r-md); padding: 1.9rem 1.8rem;
}
.transducer-housing-page .aside-dark::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.05) 48%, rgba(237,132,22,.07) 50%, rgba(255,255,255,.05) 52%, transparent 70%);
  background-size: 220% 100%; background-position: 200% 0;
  animation: sheen 13s ease-in-out infinite;
}
.transducer-housing-page .aside-dark > * { position: relative; z-index: 1; }
.transducer-housing-page .aside-dark .panel-label { color: var(--accent-hi); }
.transducer-housing-page .aside-dark .panel-label::before { background: var(--accent-hi); }
.transducer-housing-page .aside-dark p { font-size: .9rem; color: rgba(255,255,255,.78); line-height: 1.75; margin-bottom: 1rem; }
.transducer-housing-page .aside-dark p:last-child { margin-bottom: 0; }
.transducer-housing-page .aside-dark strong { color: #fff; }
.transducer-housing-page .aside-dark a {
  color: #ffd08a;
  text-decoration: underline;
  text-decoration-color: rgba(255,208,138,.72);
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
}
.transducer-housing-page .aside-dark a:hover {
  color: #fff;
  text-decoration-color: #fff;
}

.transducer-housing-page .two-col { display: grid; grid-template-columns: 1.35fr 1fr; gap: 2.4rem; align-items: start; }
@media (max-width: 800px) { .transducer-housing-page .two-col { grid-template-columns: 1fr; gap: 1.8rem; } }

/* ═══════════════════════════════════════════════════════════════
   MATERIAL TAGS
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .material-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.transducer-housing-page .mat-tag {
  font-size: .76rem; font-weight: 600; letter-spacing: .04em;
  background: #fff; color: var(--j-blue);
  border: 1px solid var(--j-rule); border-radius: 50px;
  padding: .35rem .85rem;
  transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .3s var(--ease-liquid);
}
.transducer-housing-page .mat-tag:hover { background: var(--j-blue); color: #fff; border-color: var(--j-blue); transform: translateY(-2px); }

/* ═══════════════════════════════════════════════════════════════
   TABLES
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .table-scroll {
  width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;
  border: 1px solid var(--j-rule); border-radius: var(--r-md);
  margin: 1.6rem 0 1.4rem; background: #fff;
}
.transducer-housing-page .imp-table { width: 100%; border-collapse: collapse; font-size: .875rem; margin: 0; }
.transducer-housing-page .imp-table caption {
  caption-side: top; text-align: left;
  font-size: .62rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--j-muted); font-weight: 700; padding: .9rem 1rem .1rem;
}
.transducer-housing-page .imp-table thead th {
  background: var(--j-blue); color: #fff;
  font-size: .6rem; letter-spacing: .12em; text-transform: uppercase;
  text-align: left; padding: .85rem 1rem; font-weight: 700;
  border-right: 1px solid rgba(255,255,255,.15);
}
.transducer-housing-page .imp-table thead th:last-child { border-right: none; }
.transducer-housing-page .imp-table tbody tr { border-bottom: 1px solid var(--j-rule); transition: background .15s var(--ease); }
.transducer-housing-page .imp-table tbody tr:nth-child(odd) { background: #fafafa; }
.transducer-housing-page .imp-table tbody tr:hover { background: #eef2f8; }
.transducer-housing-page .imp-table tbody tr:last-child { border-bottom: none; }
.transducer-housing-page .imp-table td, .transducer-housing-page .imp-table th[scope="row"] {
  padding: .9rem 1rem; vertical-align: top; text-align: left; line-height: 1.65;
}
.transducer-housing-page .imp-table th[scope="row"] { font-weight: 700; color: var(--j-blue); font-size: .875rem; }
.transducer-housing-page .mat-table { min-width: 760px; }
.transducer-housing-page .mat-table th[scope="row"] { width: 19%; }
.transducer-housing-page .mat-table td { font-size: .845rem; color: #4a4a4a; }
.transducer-housing-page .zone-table { min-width: 620px; }
.transducer-housing-page .zone-table th[scope="row"] { width: 27%; }
.transducer-housing-page .zone-table td { font-size: .865rem; color: #4a4a4a; }
@media (max-width: 600px) {
  .transducer-housing-page .imp-table thead th { padding: .65rem .75rem; font-size: .56rem; }
  .transducer-housing-page .imp-table td, .transducer-housing-page .imp-table th[scope="row"] { padding: .75rem .75rem; font-size: .82rem; }
}
.transducer-housing-page .table-note { font-size: .8rem; color: var(--j-muted); line-height: 1.7; max-width: 74ch; }

/* ═══════════════════════════════════════════════════════════════
   CALLOUT + PULLQUOTE
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .callout {
  border: 1px solid var(--j-rule); background: #fff;
  padding: 1.5rem 1.8rem; margin: 2rem 0 0;
  border-radius: var(--r-md); position: relative;
}
.transducer-housing-page .callout::before {
  content: attr(data-label); position: absolute; top: -.62rem; left: 1.3rem;
  background: #fff; padding: 0 .5rem;
  font-size: .58rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); font-weight: 700;
}
.transducer-housing-page .callout p { font-size: .9rem; color: #4a4a4a; line-height: 1.78; margin-bottom: .6rem; }
.transducer-housing-page .callout p:last-child { margin-bottom: 0; }

.transducer-housing-page .pullquote { border-left: 4px solid var(--accent); padding: .7rem 0 .7rem 1.7rem; margin: 2.4rem 0 0; }
.transducer-housing-page .pullquote p {
  font-size: 1.12rem; line-height: 1.6; color: var(--j-blue);
  font-weight: 500; font-style: italic;
}

/* ═══════════════════════════════════════════════════════════════
   ACCORDION (mechanisms / failure modes)
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .acc-card {
  border: 1px solid var(--j-rule); border-radius: var(--r-sm);
  margin-bottom: .55rem; overflow: hidden; background: #fff;
  transition: box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.transducer-housing-page .acc-card:hover { box-shadow: 0 6px 20px rgba(9,45,110,.07); border-color: rgba(237,132,22,.3); }
.transducer-housing-page .acc-header {
  display: grid; grid-template-columns: 42px 1fr auto;
  align-items: center; gap: .9rem;
  padding: 1rem 1.3rem; cursor: pointer; user-select: none;
  width: 100%; text-align: left;
}
.transducer-housing-page .acc-card.open .acc-header { background: #f0f4f9; border-bottom: 1px solid var(--j-rule); }
.transducer-housing-page .acc-num { font-size: .6rem; letter-spacing: .1em; color: #a9b0bd; text-transform: uppercase; font-weight: 700; }
.transducer-housing-page .acc-name { font-size: .94rem; font-weight: 700; color: var(--j-blue); line-height: 1.35; }
.transducer-housing-page .acc-tag {
  font-size: .56rem; padding: .2rem .55rem; border-radius: 50px;
  text-transform: uppercase; letter-spacing: .1em; white-space: nowrap; font-weight: 700;
}
.transducer-housing-page .tag-blue  { background: #e6edf7; color: var(--j-blue); }
.transducer-housing-page .tag-amber { background: #fff3e6; color: #b5620a; }
.transducer-housing-page .tag-green { background: #e6f2e8; color: #2e7d32; }
.transducer-housing-page .tag-red   { background: #fdecea; color: #c62828; }
.transducer-housing-page .acc-body { display: none; padding: 1.2rem 1.3rem 1.4rem; font-size: .885rem; color: #4a4a4a; line-height: 1.8; }
.transducer-housing-page .acc-card.open .acc-body { display: block; }
@media (max-width: 520px) {
  .transducer-housing-page .acc-header { grid-template-columns: 32px 1fr; gap: .7rem; padding: .9rem 1rem; }
  .transducer-housing-page .acc-tag { display: none; }
}

/* ═══════════════════════════════════════════════════════════════
   FAQ
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .faq-list { margin-top: .5rem; }
.transducer-housing-page .faq-item { border-bottom: 1px solid var(--j-rule); }
.transducer-housing-page .faq-question {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.2rem 0;
  font-family: var(--sans); font-size: 1rem; font-weight: 700; color: var(--j-blue);
  transition: color .2s var(--ease);
}
.transducer-housing-page .faq-question:hover { color: var(--accent); }
.transducer-housing-page .faq-chevron {
  font-size: 1.3rem; line-height: 1; color: #bbb; flex-shrink: 0;
  transition: transform .25s var(--ease), color .2s;
}
.transducer-housing-page .faq-item.open .faq-chevron { transform: rotate(45deg); color: var(--accent); }
.transducer-housing-page .faq-answer { display: none; padding-bottom: 1.3rem; font-size: .93rem; color: #555; line-height: 1.8; max-width: 74ch; }
.transducer-housing-page .faq-item.open .faq-answer { display: block; }

/* ═══════════════════════════════════════════════════════════════
   REFERENCES
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .references-list { list-style: none; margin-top: .8rem; counter-reset: ref; }
.transducer-housing-page .references-list li {
  padding: .85rem 0; border-bottom: 1px solid var(--j-rule);
  font-size: .855rem; color: #4a4a4a; line-height: 1.75;
}
.transducer-housing-page .references-list li:last-child { border-bottom: none; }
.transducer-housing-page .references-list a { color: var(--j-blue); word-break: break-word; }
.transducer-housing-page .references-list em { font-style: italic; }

/* ═══════════════════════════════════════════════════════════════
   INLINE RFQ LINK (text link, not a CTA block)
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .inline-link {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .93rem; font-weight: 700; color: var(--accent);
  border-bottom: 1px solid rgba(237,132,22,.35); padding-bottom: 2px;
  transition: gap .3s var(--ease-liquid), border-color .25s var(--ease);
}
.transducer-housing-page .inline-link:hover { gap: .75rem; border-color: var(--accent); opacity: 1; }
.transducer-housing-page .inline-link svg { width: 13px; height: 13px; }

/* ═══════════════════════════════════════════════════════════════
   VERTICAL INTEGRATION — "EVERYTHING UNDER ONE ROOF"
═══════════════════════════════════════════════════════════════ */
.transducer-housing-page .one-roof-integration {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 3rem;
  padding: 4.2rem 1.6rem 3.5rem;
  border-radius: var(--r-md);
  background: var(--ink-0);
  color: #fff;
  text-align: center;
}
.transducer-housing-page .one-roof-integration::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(135deg, rgba(9,45,110,.72) 0%, transparent 60%),
    repeating-linear-gradient(0deg, transparent, transparent 48px, rgba(255,255,255,.025) 48px, rgba(255,255,255,.025) 49px),
    repeating-linear-gradient(90deg, transparent, transparent 48px, rgba(255,255,255,.025) 48px, rgba(255,255,255,.025) 49px);
}
.transducer-housing-page .one-roof-integration::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 4px;
  background: var(--accent);
}
.transducer-housing-page .one-roof-shimmer {
  position: absolute;
  z-index: -1;
  top: -12%;
  right: -10%;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237,132,22,.13) 0%, transparent 70%);
  animation: oneRoofShimmer 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes oneRoofShimmer {
  0%, 100% { transform: scale(1); opacity: .7; }
  50% { transform: scale(1.18); opacity: 1; }
}
.transducer-housing-page .one-roof-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}
.transducer-housing-page .one-roof-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: 1.4rem;
  color: var(--accent);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.transducer-housing-page .one-roof-eyebrow::before,
.transducer-housing-page .one-roof-eyebrow::after {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.transducer-housing-page .one-roof-heading {
  max-width: 760px;
  margin: 0 auto 1.2rem;
  color: #fff;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.015em;
}
.transducer-housing-page .one-roof-heading em {
  color: var(--accent);
  font-style: normal;
}
.transducer-housing-page .one-roof-lead {
  max-width: 620px;
  margin: 0 auto 2.4rem;
  color: rgba(255,255,255,.72);
  font-size: .95rem;
  font-weight: 300;
  line-height: 1.75;
}
.transducer-housing-page .one-roof-stage {
  width: min(780px, 100%);
  margin: 0 auto;
}
.transducer-housing-page .one-roof-svg {
  display: block;
  width: 100%;
  height: auto;
}
.transducer-housing-page .one-roof-plate {
  opacity: 1;
  transform-origin: center;
  transform-box: fill-box;
}
html.has-js .transducer-housing-page .one-roof-integration .one-roof-plate {
  opacity: 0;
  transform: translateY(44px);
}
html.has-js .transducer-housing-page .one-roof-integration.visible .one-roof-plate {
  animation: oneRoofPlateIn 1.3s var(--ease-out) forwards;
}
html.has-js .transducer-housing-page .one-roof-integration.visible .one-roof-plate-1 { animation-delay: .35s; }
html.has-js .transducer-housing-page .one-roof-integration.visible .one-roof-plate-2 { animation-delay: .6s; }
html.has-js .transducer-housing-page .one-roof-integration.visible .one-roof-plate-3 { animation-delay: .85s; }
html.has-js .transducer-housing-page .one-roof-integration.visible .one-roof-plate-4 { animation-delay: 1.1s; }
html.has-js .transducer-housing-page .one-roof-integration.visible .one-roof-plate-5 { animation-delay: 1.35s; }
html.has-js .transducer-housing-page .one-roof-integration.visible .one-roof-plate-6 { animation-delay: 1.6s; }
@keyframes oneRoofPlateIn {
  from { opacity: 0; transform: translateY(44px); }
  to { opacity: 1; transform: translateY(0); }
}
html.has-js .transducer-housing-page .one-roof-integration.visible .one-roof-plate-group {
  animation: oneRoofDrift 11s ease-in-out 3s infinite;
  transform-origin: center;
  transform-box: fill-box;
}
@keyframes oneRoofDrift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}
.transducer-housing-page .one-roof-plate-label {
  fill: #fff;
  font-family: var(--sans);
  font-weight: 700;
  text-anchor: middle;
  dominant-baseline: middle;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.transducer-housing-page .one-roof-plate-num {
  fill: var(--accent);
  font-family: var(--sans);
  font-weight: 700;
  text-anchor: start;
  dominant-baseline: middle;
  letter-spacing: .14em;
}
.transducer-housing-page .one-roof-byline {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  margin-top: 2rem;
  color: rgba(255,255,255,.48);
  font-size: .6rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.transducer-housing-page .one-roof-byline::before,
.transducer-housing-page .one-roof-byline::after {
  content: '';
  width: 22px;
  height: 1px;
  background: rgba(255,255,255,.2);
}
.transducer-housing-page .one-roof-byline strong {
  color: #fff;
  font-weight: 700;
}
html.has-js .transducer-housing-page .one-roof-integration .one-roof-byline {
  opacity: 0;
  transform: translateY(10px);
}
html.has-js .transducer-housing-page .one-roof-integration.visible .one-roof-byline {
  animation: oneRoofFadeIn .8s var(--ease-out) 2.15s forwards;
}
@keyframes oneRoofFadeIn {
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 620px) {
  .transducer-housing-page .one-roof-integration { padding: 3.2rem .8rem 2.8rem; }
  .transducer-housing-page .one-roof-lead { margin-bottom: 1.5rem; }
  .transducer-housing-page .one-roof-byline { gap: .45rem; letter-spacing: .1em; }
  .transducer-housing-page .one-roof-byline::before,
  .transducer-housing-page .one-roof-byline::after { width: 12px; }
}

/* ═══════════════════════════════════════════════════════════════
   SCROLL REVEAL
   Content is visible by default; the hidden start state is only applied
   once JS has confirmed it can reveal it again (safe if a CMS strips JS).
═══════════════════════════════════════════════════════════════ */
html.has-js .transducer-housing-page .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
html.has-js .transducer-housing-page .reveal.visible { opacity: 1; transform: none; }
.transducer-housing-page .reveal-d1 { transition-delay: .08s; }
.transducer-housing-page .reveal-d2 { transition-delay: .16s; }
.transducer-housing-page .reveal-d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .transducer-housing-page .reveal { opacity: 1 !important; transform: none !important; }
  .transducer-housing-page *, .transducer-housing-page *::before, .transducer-housing-page *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}