/* Scoped to the existing serial module; do not change global product styles. */
.fcsg-support .fcsg3-eyebrow{display:block;color:#168398;font-size:12px;letter-spacing:2px;font-weight:600;margin-bottom:8px}
.fcsg-support .fcsg3-panel-heading h2{margin-top:0}
.fcsg-support .fcsg3-table-scroll{overflow-x:auto;border:1px solid #dce8ee;border-radius:12px;margin:22px 0 14px;scrollbar-width:thin}
.fcsg-support table.fcsg3-model-table{width:100%;min-width:860px;border-collapse:collapse;table-layout:fixed;margin:0;font-size:15px;line-height:1.8;color:#365568}
.fcsg-support .fcsg3-model-table caption{padding:13px 16px;text-align:left;font-weight:600;background:#f0f7f9;color:#23495c;font-size:16px}
.fcsg-support .fcsg3-model-table th,.fcsg-support .fcsg3-model-table td{border:0;border-bottom:1px solid #e5edf1;padding:15px 14px;text-align:left;vertical-align:top;overflow-wrap:anywhere}
.fcsg-support .fcsg3-model-table thead th{background:#f8fafc;font-size:14px;font-weight:600;color:#517083}
.fcsg-support .fcsg3-model-table tbody th{font-weight:600;background:#fff}
.fcsg-support .fcsg3-model-table tbody tr:nth-child(even) td,.fcsg-support .fcsg3-model-table tbody tr:nth-child(even) th{background:#fafcfd}
.fcsg-support .fcsg3-model-table a{color:#167e92;text-decoration:underline;text-underline-offset:4px;line-height:1.9}
.fcsg-support .fcsg3-model-table a:hover{color:#bd2439}
.fcsg-support .fcsg3-model-table th:first-child{width:20%}
.fcsg-support .fcsg3-more-models{margin-top:20px;border:1px solid #dfebf0;border-radius:12px;padding:16px 18px;background:#fbfdfe}
.fcsg-support .fcsg3-more-models summary{cursor:pointer;font-size:16px;font-weight:600;color:#315b70;line-height:1.75}
.fcsg-support .fcsg3-footnote,.fcsg-support .fcsg3-boundary{font-size:14px;line-height:1.9;color:#5a7586;margin:18px 0 0}
.fcsg-support .fcsg3-section-title{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:30px 0 14px}
.fcsg-support .fcsg3-section-title h3{font-size:20px;color:#244b60;margin:0;font-weight:600}
.fcsg-support .fcsg3-section-title span{font-size:13px;color:#758b98}
.fcsg-support .fcsg3-scenarios{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.fcsg-support .fcsg3-scenario{padding:20px;border:1px solid #e0eaf0;border-radius:12px;background:linear-gradient(135deg,#fff,#f6fafc)}
.fcsg-support .fcsg3-scenario h4{margin:0 0 9px;font-size:17px;line-height:1.6;font-weight:600;color:#254d62}
.fcsg-support .fcsg3-scenario p{font-size:15px;line-height:1.85;margin:0 0 12px;color:#5a7486}
.fcsg-support .fcsg3-scenario div{display:flex;flex-wrap:wrap;gap:8px 14px}
.fcsg-support .fcsg3-scenario a{font-size:14px;line-height:1.8;color:#167d90;text-decoration:underline;text-underline-offset:4px}
.fcsg-support .fcsg3-boundary{padding:15px 18px;background:#f1f6f9;border-radius:10px}
.fcsg3-product-fit{clear:both;margin:22px 0;padding:22px 25px;border:1px solid #deeaef;border-left:3px solid #1692a3;border-radius:12px;background:linear-gradient(120deg,#fff,#f5fafc);color:#456478;font-size:16px;line-height:1.9}
.fcsg3-product-fit h2{font-size:21px;font-weight:600;color:#24495d;margin:0 0 10px;line-height:1.6}
.fcsg3-product-fit p{margin:7px 0}
.fcsg3-product-fit a{display:inline-block;color:#167e92;margin:8px 20px 0 0;text-decoration:underline;text-underline-offset:4px;font-size:15px}
.fcsg3-guide-title{font-size:25px;line-height:1.65;color:#24485b;margin:18px 0}
@media(max-width:700px){.fcsg-support .fcsg3-scenarios{grid-template-columns:1fr}.fcsg-support .fcsg3-scenario{padding:17px}.fcsg-support .fcsg3-section-title{display:block}.fcsg-support .fcsg3-section-title span{display:block;margin-top:7px}.fcsg-support .fcsg3-more-models{padding:14px}.fcsg3-product-fit{padding:17px;font-size:15px}.fcsg3-product-fit h2{font-size:19px}}
@media print{.fcsg-support .fcsg3-more-models{display:block}.fcsg-support .fcsg3-table-scroll{overflow:visible}.fcsg-support table.fcsg3-model-table{min-width:0;font-size:11px}.fcsg3-product-fit{break-inside:avoid}}


.fcsg-support table.fcsg4-unified{min-width:1173px;table-layout:fixed;font-size:14px}
.fcsg-support .fcsg4-unified th:first-child{width:88px}
.fcsg-support .fcsg4-unified td,.fcsg-support .fcsg4-unified th{padding:14px 12px;vertical-align:middle}
.fcsg4-thumb{display:inline-flex;align-items:center;justify-content:center;width:66px;height:56px;padding:2px;border:1px solid #dce8ee;border-radius:8px;background:#fff;cursor:zoom-in;transition:transform .2s,border-color .2s,box-shadow .2s}
.fcsg4-thumb img{display:block;width:64px;height:52px;object-fit:contain}
.fcsg4-thumb:hover,.fcsg4-thumb:focus-visible{transform:translateY(-2px) scale(1.05);border-color:#158b9f;box-shadow:0 5px 14px #174d6529;outline:2px solid #27a6b755;outline-offset:2px}
.fcsg4-preview{position:fixed;z-index:2147483000;width:min(300px,calc(100vw - 24px));padding:12px;background:#fff;border:1px solid #d8e8ef;border-radius:12px;box-shadow:0 14px 45px #143b5b40;pointer-events:none;color:#25475c;font:600 14px/1.5 Arial,sans-serif}
.fcsg4-preview[hidden]{display:none!important}.fcsg4-preview img{display:block;width:100%;height:200px;object-fit:contain;background:#fff}.fcsg4-preview span{display:block;margin-top:8px;overflow-wrap:anywhere}
@media(prefers-reduced-motion:reduce){.fcsg4-thumb{transition:none}.fcsg4-thumb:hover,.fcsg4-thumb:focus-visible{transform:none}}


/* serial-model-ui-20261021: fluid columns; every field remains visible. */
.fcsg-support #models{min-width:0;container-type:inline-size;container-name:serial-models}
.fcsg-support #models .fcsg3-table-scroll{width:100%;max-width:100%;box-sizing:border-box;border:1px solid #e0e9ed;border-radius:16px;box-shadow:0 6px 24px #24495d06;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#9fc6ce #f4f8fa}
.fcsg-support #models table.fcsg4-unified{width:100%;min-width:0;max-width:100%;table-layout:fixed;border-collapse:separate;border-spacing:0;font-size:13px;line-height:1.75}
.fcsg-support #models .fcsg4-unified col:nth-child(1){width:8%!important}
.fcsg-support #models .fcsg4-unified col:nth-child(2){width:21%!important}
.fcsg-support #models .fcsg4-unified col:nth-child(3){width:15%!important}
.fcsg-support #models .fcsg4-unified col:nth-child(4){width:15%!important}
.fcsg-support #models .fcsg4-unified col:nth-child(5){width:9%!important}
.fcsg-support #models .fcsg4-unified col:nth-child(6){width:15%!important}
.fcsg-support #models .fcsg4-unified col:nth-child(7){width:17%!important}
.fcsg-support #models .fcsg4-unified caption{padding:18px 20px;background:linear-gradient(110deg,#eef7f8,#f8fbfc);color:#224a5d;font-size:15px;font-weight:650;letter-spacing:.2px;border-bottom:1px solid #e1ecef}
.fcsg-support #models .fcsg4-unified th,.fcsg-support #models .fcsg4-unified td{box-sizing:border-box;width:auto;min-width:0;padding:18px 10px;vertical-align:middle;white-space:normal;overflow:visible;text-overflow:clip;overflow-wrap:anywhere;word-break:normal;line-height:1.75;transition:background-color .18s}
.fcsg-support #models .fcsg4-unified thead th{font-size:12px;letter-spacing:.3px;color:#6a8290;background:#f9fbfc;padding:13px 10px;font-weight:600}
.fcsg-support #models .fcsg4-unified tbody th{font-size:13px;font-weight:650}
.fcsg-support #models .fcsg4-unified tbody tr:last-child>*{border-bottom:0}
.fcsg-support #models .fcsg4-unified tbody tr:hover>*{background:#f0f8fa}
.fcsg-support #models .fcsg4-unified a{display:inline-block;max-width:100%;color:#137b8e;text-decoration:none;line-height:1.8;transition:color .18s}
.fcsg-support #models .fcsg4-unified a:hover{color:#bd2439;text-decoration:underline;text-underline-offset:4px}
.fcsg-support #models .fcsg4-unified a:focus-visible{outline:2px solid #178da1;outline-offset:4px;border-radius:3px}
.fcsg-support #models .fcsg4-unified td:last-child{color:#546f80}
.fcsg-support #models .fcsg4-material{display:inline-block;border:1px solid #e3ebef;border-radius:6px;padding:3px 7px;background:#f6f9fb;color:#4e697a;font-size:12px;line-height:1.6}
.fcsg-support #models .fcsg4-thumb{box-sizing:border-box;width:64px;max-width:100%;height:58px;border-radius:10px;padding:4px;box-shadow:0 2px 7px #24495d05}
.fcsg-support #models .fcsg4-thumb img{width:100%;max-width:100%;height:48px;object-fit:contain}
.fcsg-support #models .fcsg3-footnote{font-size:12px;color:#7a8e99;line-height:1.9;padding:0 3px}
@container serial-models (max-width:980px){
 .fcsg-support #models .fcsg3-table-scroll{border:0;box-shadow:none;overflow:visible;background:transparent;border-radius:0}
 .fcsg-support #models table.fcsg4-unified{display:block}
 .fcsg-support #models .fcsg4-unified colgroup,.fcsg-support #models .fcsg4-unified thead{display:none}
 .fcsg-support #models .fcsg4-unified caption{display:block;border:1px solid #e0e9ed;border-radius:12px;margin-bottom:12px;font-size:14px;padding:14px 16px}
 .fcsg-support #models .fcsg4-unified tbody{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
 .fcsg-support #models .fcsg4-unified tbody tr{display:grid;grid-template-columns:74px minmax(0,1fr);align-content:start;border:1px solid #e0e9ed;border-radius:14px;background:#fff;padding:15px;box-shadow:0 3px 14px #24495d05}
 .fcsg-support #models .fcsg4-unified tbody tr>*{display:block;border:0!important;background:transparent!important;padding:6px 0;font-size:13px}
 .fcsg-support #models .fcsg4-unified tbody tr>td:first-child{grid-column:1;padding:0 10px 10px 0}
 .fcsg-support #models .fcsg4-unified tbody tr>th{grid-column:2;align-self:center;padding:0 0 10px}
 .fcsg-support #models .fcsg4-unified tbody tr>td:not(:first-child){grid-column:1/-1;display:grid;grid-template-columns:84px minmax(0,1fr);gap:8px;border-top:1px solid #f0f4f6!important;padding:9px 0}
 .fcsg-support #models .fcsg4-unified tbody tr>td:not(:first-child)::before{content:attr(data-label);color:#81949f;font-size:12px;font-weight:400}
 .fcsg-support #models .fcsg4-material{justify-self:start}
}
@container serial-models (max-width:580px){.fcsg-support #models .fcsg4-unified tbody{grid-template-columns:minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){.fcsg-support #models .fcsg4-unified th,.fcsg-support #models .fcsg4-unified td,.fcsg-support #models .fcsg4-unified a{transition:none}}


/* serial-installation-20261021: material and mounting share one column. */
.fcsg-support #models .fcsg4-unified col:nth-child(2){width:20%!important}
.fcsg-support #models .fcsg4-unified col:nth-child(3){width:14%!important}
.fcsg-support #models .fcsg4-unified col:nth-child(4){width:14%!important}
.fcsg-support #models .fcsg4-unified col:nth-child(5){width:12%!important}
.fcsg-support #models .fcsg-install-stack{display:flex;flex-direction:column;align-items:flex-start;gap:6px;min-width:0}
.fcsg-support #models .fcsg-install-mode{display:block;color:#637f90;font-size:12px;font-weight:400;line-height:1.7;white-space:normal;overflow-wrap:anywhere}