/* v6 Product group and unified product page framework */
.spf-page{background:#f4f8fb;color:#102f44}
.spf-overview{background:linear-gradient(180deg,#ffffff,#f2f7fb);border-bottom:1px solid #d8e5ed;padding:34px 0}
.spf-overview-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:center}
.spf-overview-grid span{display:block;color:#005b88;text-transform:uppercase;font-weight:800;letter-spacing:.12em;font-size:12px}
.spf-overview-grid h2{font-size:34px;line-height:1.15;margin:8px 0 10px;color:#102f44}
.spf-overview-grid p{color:#52697b;line-height:1.65;margin:0 0 10px}
.spf-group-link a{color:#005b88;font-weight:800}
.spf-counts{background:#fff;border:1px solid #d8e5ed;border-radius:16px;padding:18px;box-shadow:0 12px 30px rgba(9,53,82,.07)}
.spf-counts strong,.spf-counts span{display:block}.spf-counts strong{color:#005b88;margin-bottom:8px}.spf-counts span{padding-top:8px;margin-top:8px;border-top:1px solid #e3edf4;color:#53677a}
.spf-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:24px;padding:34px 0}
.spf-side{position:sticky;top:120px;align-self:start;background:#fff;border:1px solid #d8e5ed;border-radius:16px;padding:12px;box-shadow:0 14px 34px rgba(9,53,82,.07)}
.spf-side a{display:block;color:#24485d;text-decoration:none;font-weight:800;font-size:13px;padding:10px 12px;border-radius:10px}
.spf-side a:hover{background:#edf7fc;color:#005b88}
.spf-modules{display:grid;gap:22px}
.spf-card{background:#fff;border:1px solid #d8e5ed;border-radius:18px;box-shadow:0 14px 34px rgba(9,53,82,.07);padding:24px;overflow:hidden;margin-bottom:24px}
.spf-card-head{margin-bottom:18px}.spf-card-head span{display:block;color:#005b88;text-transform:uppercase;font-weight:800;letter-spacing:.12em;font-size:12px}.spf-card-head h2{font-size:25px;line-height:1.2;margin:8px 0 6px;color:#102f44}.spf-card-head p{color:#52697b;line-height:1.6;margin:0}
.spf-card-body{color:#243e52;line-height:1.72}
.spf-card-body img{max-width:100%;height:auto}
.std-nav-table-wrap,.spf-member-table-wrap{width:100%;overflow-x:auto}
.std-nav-table,.spf-member-table{width:100%;border-collapse:collapse;background:#fff}
.std-nav-table th,.std-nav-table td,.spf-member-table th,.spf-member-table td{border:1px solid #d5e3ec;padding:10px 12px;text-align:left}
.std-nav-table th,.spf-member-table th{background:#eaf3f9;color:#102f44}
.std-nav-table tr.active td{background:#fff6e6}
.std-nav-table a,.spf-member-table a{color:#005b88;font-weight:800}
.nsc-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.nsc-gallery figure{margin:0;background:#f6f9fc;border:1px solid #e0ebf2;border-radius:14px;padding:12px;text-align:center}.nsc-gallery img{max-width:100%;height:180px;object-fit:contain}.nsc-gallery figcaption{font-size:12px;color:#5e7283;line-height:1.4;margin-top:8px}
.std-cert-grid,.std-hot-products,.spf-group-nav-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.std-cert-grid a,.std-hot-products a,.spf-group-nav-grid a{display:block;background:#f7fbfd;border:1px solid #d8e5ed;border-radius:14px;padding:16px;text-decoration:none;color:#102f44}
.std-cert-grid strong,.std-hot-products strong,.spf-group-nav-grid strong{display:block;color:#005b88;margin-bottom:6px}
.std-cert-grid span,.std-hot-products span,.spf-group-nav-grid span{display:block;color:#62788a;font-size:13px}
.std-inquiry-box{background:linear-gradient(90deg,#06324d,#006f9e);border-radius:18px;color:#fff;padding:24px}.std-inquiry-box h3{font-size:25px;margin:0 0 10px}.std-inquiry-box p{color:#e8f4fb}.std-inquiry-box a{display:inline-flex;min-height:42px;align-items:center;padding:0 16px;background:#ff6a2a;color:#fff!important;border-radius:9px;text-decoration:none!important;font-weight:800}
.std-calculator{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;background:#f7fbfd;border:1px solid #d8e5ed;border-radius:14px;padding:16px}.std-calculator label{display:block;font-weight:800;color:#24485d;margin-bottom:6px}.std-calculator input{width:100%;min-height:38px;border:1px solid #cddce6;border-radius:8px;padding:0 10px}.std-calculator p{grid-column:1/-1;color:#62788a;margin:0}
.std-faq details{border:1px solid #d8e5ed;border-radius:12px;margin-bottom:10px;padding:14px;background:#f8fbfd}.std-faq summary{cursor:pointer;font-weight:800;color:#102f44}.std-faq p{color:#52697b;line-height:1.65}
.spf-card-dimension-tables table,.spf-card-body table{max-width:100%;border-collapse:collapse;margin:0 auto}.spf-card-dimension-tables td,.spf-card-dimension-tables th,.spf-card-body td,.spf-card-body th{border:1px solid #cfdde7!important;padding:7px 9px!important;line-height:1.45!important}
.std-empty{background:#fff8e8;border:1px solid #f1d38e;border-radius:12px;padding:14px;color:#6b5300}
@media(max-width:980px){.spf-layout,.spf-overview-grid{grid-template-columns:1fr}.spf-side{position:static;display:flex;flex-wrap:wrap;gap:6px}.std-cert-grid,.std-hot-products,.spf-group-nav-grid,.nsc-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.std-cert-grid,.std-hot-products,.spf-group-nav-grid,.nsc-gallery,.std-calculator{grid-template-columns:1fr}.spf-card{padding:18px}.spf-overview-grid h2{font-size:26px}}


/* v7 refined product framework */
.spf-overview{background:#fff!important;padding:38px 0!important}
.spf-overview-grid{grid-template-columns:minmax(0,1fr) 320px!important}
.spf-overview-grid h2{font-size:38px!important;letter-spacing:-.025em!important}
.spf-purchase-card{
  background:linear-gradient(145deg,#f6fbff,#ffffff);
  border:1px solid #d8e5ed;border-radius:18px;padding:22px;
  box-shadow:0 14px 34px rgba(9,53,82,.08)
}
.spf-purchase-card strong{display:block;color:#005b88;font-size:18px;margin-bottom:10px}
.spf-purchase-card span{display:block;color:#546b7d;line-height:1.55;border-top:1px solid #e2edf4;padding-top:10px;margin-top:10px}
.spf-family-band{background:#eef6fb;border-top:1px solid #d8e5ed;border-bottom:1px solid #d8e5ed;padding:26px 0}
.spf-family-card{margin:0!important;background:transparent!important;border:0!important;box-shadow:none!important;padding:0!important}
.spf-family-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:16px}
.spf-family-head span{display:block;color:#005b88;font-weight:900;letter-spacing:.14em;text-transform:uppercase;font-size:12px}
.spf-family-head h2{margin:6px 0 0;font-size:26px;color:#102f44}
.spf-family-head p{max-width:520px;color:#52697b;line-height:1.55;margin:0}
.std-family-nav-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px
}
.std-family-card{
  position:relative;display:block;text-decoration:none!important;
  background:linear-gradient(145deg,#fff,#f8fcff);border:1px solid #d4e5ef;border-radius:16px;
  padding:16px 16px 16px 18px;box-shadow:0 12px 28px rgba(9,53,82,.06);overflow:hidden
}
.std-family-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:#005b88}
.std-family-card strong{display:block;color:#0b3c60;font-size:15px;margin-bottom:6px}
.std-family-card span{display:block;color:#6b7f8f;font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.std-family-card:hover{transform:translateY(-2px);transition:.18s;border-color:#7db8d6}
.spf-shell{position:relative}
.spf-layout{display:block!important;padding:34px 0!important}
.spf-modules{width:100%;display:grid;gap:22px}
.spf-side{
  position:fixed!important;
  left:max(12px,calc((100vw - 1180px)/2 - 190px));
  top:150px;width:170px;z-index:12;
  background:rgba(255,255,255,.94)!important;backdrop-filter:blur(8px);
  border:1px solid #d8e5ed;border-radius:16px;padding:10px;
  box-shadow:0 14px 34px rgba(9,53,82,.09)
}
.spf-side a{font-size:12px!important;padding:9px 10px!important}
.spf-card{margin-bottom:0!important}
.spf-card-head h2{font-size:28px!important;letter-spacing:-.02em}
.spf-card-head span{color:#00729d!important}
.spf-card-product-images-drawings{order:1}
.spf-card-dimension-tables{order:2}
.spf-card-production-capacity{order:3}
.spf-card-inquiry{order:4}
.spf-card-certificates{order:5}
.spf-card-related-products{order:6}
.spf-card-faq{order:7}
.spf-card-protected-original{order:9}
.std-capacity-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.std-capacity-grid div{background:#f7fbfd;border:1px solid #d8e5ed;border-radius:14px;padding:16px}
.std-capacity-grid strong{display:block;color:#005b88;margin-bottom:8px}
.std-capacity-grid span{display:block;color:#52697b;line-height:1.6}
.std-related-products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.std-related-products a{display:block;text-decoration:none!important;background:#f7fbfd;border:1px solid #d8e5ed;border-radius:14px;padding:16px;color:#102f44}
.std-related-products strong{display:block;color:#005b88;margin-bottom:6px}
.std-related-products span{display:block;color:#62788a;font-size:13px}
.spf-card-dimension-tables .spf-card-body>table,.spf-card-dimension-tables .spf-card-body .nsc-table-scroll>table{margin-bottom:18px!important}
@media(max-width:1500px){.spf-side{display:none!important}}
@media(max-width:980px){.spf-overview-grid{grid-template-columns:1fr!important}.std-family-nav-grid,.std-related-products{grid-template-columns:repeat(2,minmax(0,1fr))}.std-capacity-grid{grid-template-columns:1fr}}
@media(max-width:620px){.std-family-nav-grid,.std-related-products{grid-template-columns:1fr}.spf-family-head{display:block}.spf-overview-grid h2{font-size:28px!important}}


/* v8 clean product inner modules - only requested modules */
.spf-overview{display:none!important}
.spf-title-zone{background:#fff;border-bottom:1px solid #d8e5ed;padding:38px 0}
.spf-title-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:center}
.spf-title-grid>div>span{display:block;color:#005b88;text-transform:uppercase;font-weight:900;letter-spacing:.14em;font-size:12px}
.spf-title-grid h2{font-size:38px;line-height:1.16;letter-spacing:-.025em;margin:8px 0 10px;color:#102f44}
.spf-title-grid p{color:#52697b;line-height:1.65;margin:0 0 8px}
.spf-purchase-card{
  background:linear-gradient(145deg,#f6fbff,#ffffff);
  border:1px solid #d8e5ed;border-radius:18px;padding:22px;
  box-shadow:0 14px 34px rgba(9,53,82,.08)
}
.spf-purchase-card strong{display:block;color:#005b88;font-size:18px;margin-bottom:10px}
.spf-purchase-card span{display:block;color:#546b7d;line-height:1.55;border-top:1px solid #e2edf4;padding-top:10px;margin-top:10px}
.spf-family-band{background:#eef6fb;border-top:1px solid #d8e5ed;border-bottom:1px solid #d8e5ed;padding:26px 0}
.spf-family-card{margin:0!important;background:transparent!important;border:0!important;box-shadow:none!important;padding:0!important}
.spf-family-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:16px}
.spf-family-head span{display:block;color:#005b88;font-weight:900;letter-spacing:.14em;text-transform:uppercase;font-size:12px}
.spf-family-head h2{margin:6px 0 0;font-size:26px;color:#102f44}
.spf-family-head p{max-width:520px;color:#52697b;line-height:1.55;margin:0}
.std-family-nav-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.std-family-card{
  position:relative;display:block;text-decoration:none!important;
  background:linear-gradient(145deg,#fff,#f8fcff);border:1px solid #d4e5ef;border-radius:16px;
  padding:16px 16px 16px 18px;box-shadow:0 12px 28px rgba(9,53,82,.06);overflow:hidden
}
.std-family-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:#005b88}
.std-family-card strong{display:block;color:#0b3c60;font-size:15px;margin-bottom:6px}
.std-family-card span{display:block;color:#6b7f8f;font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.spf-shell{position:relative}
.spf-layout{display:block!important;padding:34px 0!important}
.spf-modules{width:100%;display:grid;gap:22px}
.spf-side{
  position:fixed!important;
  left:max(12px,calc((100vw - 1180px)/2 - 190px));
  top:150px;width:170px;z-index:12;
  background:rgba(255,255,255,.94)!important;backdrop-filter:blur(8px);
  border:1px solid #d8e5ed;border-radius:16px;padding:10px;
  box-shadow:0 14px 34px rgba(9,53,82,.09)
}
.spf-side a{font-size:12px!important;padding:9px 10px!important}
.spf-card{margin-bottom:0!important}
.spf-card-head h2{font-size:28px!important;letter-spacing:-.02em}
.spf-card-head span{color:#00729d!important}
.spf-card-protected-original,.spf-card-page-key-content,.spf-card-legacy-links,.spf-card-calculator,.spf-card-hot-products{display:none!important}
.std-capacity-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.std-capacity-grid div{background:#f7fbfd;border:1px solid #d8e5ed;border-radius:14px;padding:16px}
.std-capacity-grid strong{display:block;color:#005b88;margin-bottom:8px}
.std-capacity-grid span{display:block;color:#52697b;line-height:1.6}
.std-related-products{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.std-related-products a{display:block;text-decoration:none!important;background:#f7fbfd;border:1px solid #d8e5ed;border-radius:14px;padding:16px;color:#102f44}
.std-related-products strong{display:block;color:#005b88;margin-bottom:6px}
.std-related-products span{display:block;color:#62788a;font-size:13px}
.spf-card-dimension-tables .spf-card-body>table,.spf-card-dimension-tables .spf-card-body .nsc-table-scroll>table{margin-bottom:18px!important}
@media(max-width:1500px){.spf-side{display:none!important}}
@media(max-width:980px){.spf-title-grid{grid-template-columns:1fr}.std-family-nav-grid,.std-related-products{grid-template-columns:repeat(2,minmax(0,1fr))}.std-capacity-grid{grid-template-columns:1fr}}
@media(max-width:620px){.std-family-nav-grid,.std-related-products{grid-template-columns:1fr}.spf-family-head{display:block}.spf-title-grid h2{font-size:28px!important}}


/* v9 strict standard product template - only requested modules */
.spf-overview,.spf-title-zone,.spf-family-band,.spf-shell,.spf-side,.spf-layout,.spf-modules{display:none!important}
.clean-product-page{background:#f4f8fb;padding:34px 0 42px;color:#102f44}
.clean-product-modules{display:grid;gap:22px}
.clean-card{
  background:#fff;border:1px solid #d8e5ed;border-radius:18px;
  box-shadow:0 14px 34px rgba(9,53,82,.07);padding:24px;overflow:hidden
}
.clean-card-head{margin-bottom:18px}
.clean-card-head span{display:block;color:#00729d;text-transform:uppercase;font-weight:900;letter-spacing:.14em;font-size:12px}
.clean-card-head h2{font-size:28px;line-height:1.2;margin:8px 0 6px;color:#102f44;letter-spacing:-.02em}
.clean-card-head p{color:#52697b;line-height:1.6;margin:0}
.clean-card-body{color:#243e52;line-height:1.72}
.std-title-block{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:26px;align-items:center}
.std-title-block>div>span{display:block;color:#005b88;font-weight:900;letter-spacing:.14em;text-transform:uppercase;font-size:12px}
.std-title-block h1{font-size:38px;line-height:1.16;letter-spacing:-.025em;margin:8px 0 10px;color:#102f44}
.std-title-block p{color:#52697b;line-height:1.65;margin:0}
.std-title-block aside{background:linear-gradient(145deg,#f6fbff,#ffffff);border:1px solid #d8e5ed;border-radius:18px;padding:20px}
.std-title-block aside strong{display:block;color:#005b88;font-size:18px;margin-bottom:10px}
.std-title-block ul{margin:0;padding-left:18px;color:#52697b;line-height:1.7}
.std-title-block aside a{display:inline-flex;margin-top:14px;min-height:38px;align-items:center;justify-content:center;border-radius:6px;background:#c43d24;color:#fff!important;padding:0 15px;font-weight:900;text-decoration:none!important}
.std-image-drawing-grid,.nsc-gallery{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.std-image-drawing-grid figure,.nsc-gallery figure{margin:0;background:#f7fbfd;border:1px solid #d8e5ed;border-radius:14px;padding:14px;text-align:center}
.std-image-drawing-grid img,.nsc-gallery img{max-width:100%;height:260px;object-fit:contain}
.std-image-drawing-grid figcaption,.nsc-gallery figcaption{font-size:13px;color:#5e7283;margin-top:8px}
.std-dimension-tables{width:100%;overflow-x:auto}
.std-dimension-tables table,.clean-card-dimension-tables table{width:auto;max-width:100%;border-collapse:collapse;background:#fff;margin:0 auto 18px}
.std-dimension-tables td,.std-dimension-tables th,.clean-card-dimension-tables td,.clean-card-dimension-tables th{border:1px solid #cfdde7!important;padding:7px 9px!important;line-height:1.45!important;vertical-align:middle!important}
.std-dimension-tables th,.std-dimension-tables tr:first-child td,.clean-card-dimension-tables th,.clean-card-dimension-tables tr:first-child td{background:#eaf3f9!important;color:#102f44!important;font-weight:800!important}
.std-purchase-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.std-purchase-details div{background:#f7fbfd;border:1px solid #d8e5ed;border-radius:14px;padding:16px}
.std-purchase-details strong{display:block;color:#005b88;margin-bottom:8px}
.std-purchase-details span{display:block;color:#52697b;line-height:1.6}
.std-inquiry-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;background:linear-gradient(90deg,#06324d,#006f9e);border-radius:18px;color:#fff;padding:28px}
.std-inquiry-panel span{display:block;color:#bde4f7;text-transform:uppercase;font-weight:900;letter-spacing:.14em;font-size:12px}
.std-inquiry-panel h2{margin:8px 0 10px;color:#fff;font-size:28px}
.std-inquiry-panel p{color:#e8f4fb;line-height:1.65;margin:0}
.std-inquiry-panel a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;background:#ff6a2a;color:#fff!important;border-radius:9px;text-decoration:none!important;font-weight:900;white-space:nowrap}
.std-cert-panel{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.std-cert-panel a{display:block;text-decoration:none!important;background:#f7fbfd;border:1px solid #d8e5ed;border-radius:14px;padding:16px;color:#102f44}
.std-cert-panel strong{display:block;color:#005b88;margin-bottom:6px}
.std-cert-panel span{display:block;color:#62788a;font-size:13px;line-height:1.45}
.clean-related{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.clean-related a{display:block;text-decoration:none!important;background:#f7fbfd;border:1px solid #d8e5ed;border-radius:14px;padding:16px;color:#102f44}
.clean-related strong{display:block;color:#005b88;margin-bottom:6px}
.clean-related span{display:block;color:#62788a;font-size:13px}
.std-empty{background:#fff8e8;border:1px solid #f1d38e;border-radius:12px;padding:14px;color:#6b5300}
@media(max-width:980px){.std-title-block,.std-inquiry-panel{grid-template-columns:1fr}.std-cert-panel,.clean-related{grid-template-columns:repeat(2,minmax(0,1fr))}.std-purchase-details{grid-template-columns:1fr}}
@media(max-width:620px){.std-image-drawing-grid,.nsc-gallery,.std-cert-panel,.clean-related{grid-template-columns:1fr}.clean-card{padding:18px}.std-title-block h1{font-size:28px}}


/* v10 exact mapped product page corrections */
.std-product-visuals{
  display:grid;
  gap:22px;
  align-items:center;
  background:#f7fbfd;
  border:1px solid #d8e5ed;
  border-radius:16px;
  padding:20px;
}
.std-product-visuals.two-visuals{grid-template-columns:1fr 1fr}
.std-product-visuals.one-visual{grid-template-columns:1fr}
.std-product-visuals .visual-item{
  background:transparent!important;
  border:0!important;
  box-shadow:none!important;
  text-align:center;
}
.std-product-visuals img{
  max-width:100%;
  width:auto;
  height:auto;
  max-height:420px;
  object-fit:contain;
}
.std-product-visuals.one-visual img{
  width:100%;
  max-height:none;
}
.std-product-visuals span{
  display:block;
  margin-top:10px;
  color:#52697b;
  font-size:13px;
  font-weight:700;
}
.std-dimension-exact{
  width:100%;
  overflow-x:hidden;
  padding:0;
}
.std-dimension-exact .dimension-image img{
  display:block;
  width:100%;
  height:auto;
  max-width:none;
  margin:0 auto;
}
.std-dimension-exact table{
  width:100%!important;
  min-width:0!important;
  max-width:100%!important;
  border-collapse:collapse!important;
  margin:0 auto 18px!important;
  table-layout:auto!important;
}
.std-dimension-exact td,
.std-dimension-exact th{
  border:1px solid #cfdde7!important;
  padding:7px 8px!important;
  line-height:1.4!important;
  vertical-align:middle!important;
  font-size:13px!important;
  overflow-wrap:break-word!important;
  word-break:normal!important;
}
.std-dimension-exact th,
.std-dimension-exact tr:first-child td{
  background:#eaf3f9!important;
  color:#102f44!important;
  font-weight:800!important;
}
.std-certificate-images{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.std-certificate-images figure{
  margin:0;
  background:#f7fbfd;
  border:1px solid #d8e5ed;
  border-radius:14px;
  padding:14px;
  text-align:center;
}
.std-certificate-images img{
  max-width:100%;
  height:360px;
  object-fit:contain;
}
.std-certificate-images figcaption{
  margin-top:10px;
  color:#52697b;
  font-size:13px;
  line-height:1.45;
}
.clean-card-product-images-drawings .clean-card-body{padding-top:2px}
.clean-card-dimension-tables .clean-card-body{padding-top:2px}
.refined-visuals{
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.refined-visuals figure{
  margin:0;
  background:#fff;
  border:1px solid #d8e5ed;
  border-radius:14px;
  padding:14px;
}
.refined-visuals img{
  width:100%;
  height:230px;
  object-fit:contain;
}
.refined-visuals figcaption{
  margin-top:8px;
  color:#52697b;
  font-size:13px;
  line-height:1.45;
}
.std-table-group{
  margin:0 0 24px;
  padding:0 0 22px;
  border-bottom:1px solid #d8e5ed;
}
.std-table-group:last-child{
  border-bottom:0;
  margin-bottom:0;
  padding-bottom:0;
}
.std-table-group h3{
  margin:0 0 12px;
  color:#0b3c60;
  font-size:18px;
  line-height:1.35;
}
.std-dimension-table-scroll{
  max-width:100%;
  overflow-x:hidden;
  overflow-y:hidden;
  -webkit-overflow-scrolling:touch;
  border:1px solid #d8e5ed;
  border-radius:12px;
  background:#fff;
}
.std-dimension-table-scroll table{
  width:100%!important;
  min-width:0!important;
  max-width:100%!important;
  border-collapse:collapse;
  table-layout:auto!important;
}
.std-refined-table{
  width:100%!important;
  min-width:0!important;
  max-width:100%!important;
  table-layout:auto!important;
}
.std-refined-table th,
.std-refined-table td{
  white-space:normal!important;
  overflow-wrap:break-word!important;
}
.std-dimension-image-fallback{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.std-dimension-image-fallback figure{
  margin:0;
  background:#f7fbfd;
  border:1px solid #d8e5ed;
  border-radius:14px;
  padding:14px;
  text-align:center;
}
.std-dimension-image-fallback img{
  max-width:100%;
  max-height:520px;
  object-fit:contain;
}

/* Product detail v11: page-section rail + same-standard rail */
.clean-product-shell{
  width:min(1480px,calc(100% - 32px));
  margin:0 auto;
  display:grid;
  grid-template-columns:210px minmax(0,1fr) 270px;
  gap:22px;
  align-items:start;
}
.clean-product-rail{
  position:sticky;
  top:66px;
  background:#fff;
  border:1px solid #d8e5ed;
  border-radius:8px;
  padding:14px;
  box-shadow:0 12px 28px rgba(9,53,82,.07);
}
.clean-product-rail h3{
  margin:0 0 10px;
  color:#102f44;
  font-size:15px;
}
.clean-product-rail nav{
  display:grid;
  gap:7px;
}
.clean-product-section-rail a,
.clean-product-family-rail a{
  display:block;
  border-radius:7px;
  text-decoration:none!important;
}
.clean-product-section-rail a{
  padding:9px 10px;
  color:#24485d!important;
  font-size:13px;
  font-weight:800;
  background:#f7fbfd;
  border:1px solid transparent;
}
.clean-product-section-rail a:hover{
  border-color:#bfd5e4;
  background:#edf7fc;
  color:#005b88!important;
}
.clean-product-family-rail .rail-head{
  border-bottom:1px solid #e2edf3;
  margin-bottom:10px;
  padding-bottom:10px;
}
.clean-product-family-rail .rail-head a{
  color:#005b88!important;
  font-size:12px;
  font-weight:800;
}
.clean-product-family-rail .family-link{
  padding:10px;
  border:1px solid #e0ebf2;
  background:#f8fbfd;
  color:#193d54!important;
}
.clean-product-family-rail .family-group{
  border:1px solid #dbe8f0;
  border-radius:8px;
  background:#fbfdfe;
  overflow:hidden;
}
.clean-product-family-rail .family-group + .family-group{
  margin-top:8px;
}
.clean-product-family-rail .family-group h4{
  margin:0;
  padding:9px 10px;
  color:#123a60;
  background:#eef6fb;
  border-left:3px solid #c43d24;
  font-size:12px;
  line-height:1.3;
  text-transform:uppercase;
  letter-spacing:.04em;
}
.clean-product-family-rail .family-group.is-active h4{
  color:#fff;
  background:#005b88;
  border-left-color:#c94c2f;
}
.clean-product-family-rail .family-group-links{
  display:grid;
  gap:6px;
  padding:8px;
}
.clean-product-family-rail .family-link strong{
  display:block;
  font-size:13px;
  line-height:1.3;
}
.clean-product-family-rail .family-link span{
  display:block;
  margin-top:4px;
  color:#6b7d8c;
  font-size:12px;
}
.clean-product-family-rail .family-link.is-active{
  background:#005b88;
  color:#fff!important;
  border-color:#005b88;
}
.clean-product-family-rail .family-link.is-active span{
  color:#d8eef8;
}
.rail-empty{
  margin:0;
  color:#65788a;
  font-size:13px;
  line-height:1.5;
}
.refined-visuals{
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
}
.mp-lightbox-image-button{
  display:block;
  width:100%;
  cursor:zoom-in;
}
.mp-lightbox-image-button img{
  width:100%;
}
.mp-lightbox{
  position:fixed;
  inset:0;
  z-index:9999;
  display:none;
  align-items:center;
  justify-content:center;
  padding:28px;
  background:rgba(8,26,39,.76);
}
.mp-lightbox.is-open{
  display:flex;
}
.mp-lightbox-panel{
  position:relative;
  width:min(1100px,96vw);
  max-height:92vh;
  overflow:auto;
  background:#fff;
  border-radius:8px;
  padding:18px;
  box-shadow:0 24px 80px rgba(0,0,0,.32);
}
.mp-lightbox-panel img{
  width:100%;
  max-height:78vh;
  object-fit:contain;
  background:#f7fbfd;
}
.mp-lightbox-caption{
  margin:12px 44px 0 0;
  color:#102f44;
  font-weight:800;
  line-height:1.45;
}
.mp-lightbox-close{
  position:absolute;
  top:10px;
  right:10px;
  width:36px;
  height:36px;
  border:0;
  border-radius:50%;
  background:#102f44;
  color:#fff;
  font-size:22px;
  line-height:1;
  cursor:pointer;
}
.product-guide-page{
  background:#f4f8fa;
  padding:48px 0 66px;
}
.product-guide-wrap{
  display:grid;
  gap:22px;
}
.product-guide-intro{
  background:#fff;
  border:1px solid #d9e6ee;
  border-radius:8px;
  padding:22px 24px;
  box-shadow:0 10px 26px rgba(9,53,82,.06);
}
.product-guide-intro span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#005b88;
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.product-guide-intro span:before{
  content:"";
  width:4px;
  height:18px;
  border-radius:3px;
  background:#c43d24;
}
.product-guide-intro h1{
  margin:12px 0 10px;
  color:#102f44;
  font-size:28px;
  line-height:1.18;
}
.product-guide-intro p{
  max-width:880px;
  margin:0;
  color:#4f6577;
  font-size:16px;
  line-height:1.7;
}
.product-guide-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.product-guide-card{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  background:#fff;
  border:1px solid #d9e6ee;
  border-radius:8px;
  box-shadow:0 12px 28px rgba(9,53,82,.06);
}
.product-guide-image{
  display:block;
  width:100%;
  height:188px;
  min-height:188px;
  padding:0;
  border:0;
  cursor:pointer;
  background:#f7fbfd;
  border-bottom:1px solid #d9e6ee;
}
.product-guide-image img{
  width:100%;
  height:100%;
  min-height:0;
  object-fit:contain;
  padding:14px;
}
.product-guide-card-body{
  display:flex;
  flex:1;
  flex-direction:column;
  padding:18px;
}
.product-guide-card h2{
  margin:0 0 9px;
  color:#102f44;
  font-size:18px;
  line-height:1.22;
}
.product-guide-card p{
  flex:1;
  margin:0;
  color:#52697b;
  font-size:14px;
  line-height:1.6;
}
.product-guide-links,
.product-guide-link-panel{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:15px;
}
.product-guide-links a,
.product-guide-link-panel a{
  display:inline-flex;
  align-items:center;
  min-height:32px;
  padding:6px 10px;
  border:1px solid #bdd5e3;
  border-radius:6px;
  background:#f6fbfd;
  color:#005b88!important;
  font-size:12px;
  font-weight:900;
  text-decoration:none!important;
}
.product-guide-links a:hover,
.product-guide-link-panel a:hover{
  border-color:#005b88;
  background:#e9f5fa;
}
.product-guide-note,
.product-guide-table,
.product-guide-cta{
  background:#fff;
  border:1px solid #d9e6ee;
  border-radius:8px;
  padding:24px;
  box-shadow:0 12px 28px rgba(9,53,82,.06);
}
.product-guide-table{
  overflow-x:auto;
}
.product-guide-note h2,
.product-guide-cta h2{
  margin:0 0 10px;
  color:#102f44;
  font-size:24px;
}
.product-guide-subtitle{
  display:inline-flex;
  align-items:center;
  min-height:24px;
  margin-bottom:8px;
  padding:3px 9px;
  border-radius:999px;
  background:#edf6fa;
  color:#005b88;
  font-size:11px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.product-guide-note p,
.product-guide-cta p{
  margin:0;
  color:#52697b;
  line-height:1.7;
}
.product-guide-story p + p{
  margin-top:12px;
}
.facing-finish-panel{
  display:grid;
  gap:22px;
}
.facing-finish-head{
  display:grid;
  grid-template-columns:minmax(0,1fr) 430px;
  gap:24px;
  align-items:start;
}
.facing-finish-head p + p{
  margin-top:12px;
}
.facing-finish-figure{
  display:block;
  width:100%;
  padding:12px;
  border:1px solid #d9e6ee;
  border-radius:8px;
  background:#f8fbfd;
  cursor:pointer;
}
.facing-finish-figure img{
  width:100%;
  height:auto;
  object-fit:contain;
}
.facing-finish-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}
.facing-finish-list article,
.facing-finish-requirements{
  border:1px solid #d9e6ee;
  border-radius:8px;
  background:#f8fbfd;
  padding:17px;
}
.facing-finish-list h3,
.facing-finish-requirements h3{
  margin:0 0 8px;
  color:#102f44;
  font-size:17px;
}
.facing-finish-requirements ol{
  margin:0;
  padding-left:21px;
  color:#52697b;
  line-height:1.65;
}
.facing-finish-requirements li + li{
  margin-top:10px;
}
.product-guide-table .std-table-group{
  margin:0;
  padding:0;
  border-bottom:0;
}
.product-guide-table table{
  min-width:980px;
}
.product-guide-table img{
  max-width:100%;
  height:auto;
  object-fit:contain;
}
.product-guide-cta{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:18px;
  align-items:center;
  background:linear-gradient(135deg,#fff,#f5fafc);
}
.product-guide-cta a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 18px;
  border-radius:6px;
  background:#c43d24;
  color:#fff!important;
  font-weight:900;
  text-decoration:none!important;
}

/* Preserve CMS textarea line breaks in buyer-facing text, excluding dimension tables. */
.clean-product-page :where(
  .clean-card-head p,
  .clean-card-body p,
  .std-title-block p,
  .std-title-block li,
  .std-image-drawing-grid figcaption,
  .nsc-gallery figcaption,
  .std-purchase-details span,
  .std-inquiry-panel p,
  .std-cert-panel span,
  .clean-related span,
  .std-product-visuals figcaption,
  .spf-title-grid p,
  .spf-purchase-card span,
  .product-guide-card p,
  .facing-finish-list p,
  .facing-finish-requirements li
) {
  white-space: pre-line;
}

@media(max-width:900px){
  .std-product-visuals.two-visuals,
  .std-certificate-images,
  .refined-visuals,
  .std-dimension-image-fallback{grid-template-columns:1fr}
  .std-certificate-images img{height:auto;max-height:380px}
  .clean-product-shell{grid-template-columns:1fr;width:min(100% - 24px,760px)}
  .clean-product-rail{position:static}
  .clean-product-section-rail nav{display:flex;overflow-x:auto;gap:8px}
  .clean-product-section-rail a{white-space:nowrap}
  .product-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .product-guide-card{grid-template-columns:1fr}
  .product-guide-image{border-right:0;border-bottom:1px solid #d9e6ee}
  .product-guide-cta{grid-template-columns:1fr}
  .product-guide-intro h1{font-size:30px}
  .facing-finish-head{grid-template-columns:1fr}
  .facing-finish-list{grid-template-columns:1fr}
}
@media(max-width:620px){
  .product-guide-grid{grid-template-columns:1fr}
  .product-guide-intro h1{font-size:26px}
}