:root{
  --ct7-navy:#102b3b;
  --ct7-blue:#214762;
  --ct7-green:#68b83a;
  --ct7-light-green:#dceeb4;
  --ct7-orange:#f65a1b;
  --ct7-text:#243944;
  --ct7-muted:#72838b;
  --ct7-line:#dfe7e9;
  --ct7-soft:#f3f7f8;
}
.ct1913-product-v7-active #main{padding-top:0}
.ct1913-v7-shell{width:min(1180px,calc(100% - 36px));margin:52px auto 70px;color:var(--ct7-text)}
.ct1913-v7-catalog-shell{max-width:1100px}
.ct1913-v7-page-heading,.ct1913-v7-category-heading{padding:38px 42px;background:linear-gradient(135deg,var(--ct7-navy),#0c6454);color:#fff;border-radius:4px;margin-bottom:30px}
.ct1913-v7-page-heading>span,.ct1913-v7-category-heading>span{display:block;color:#8fe4b9;font-weight:800;letter-spacing:.14em;font-size:14px;margin-bottom:8px}
.ct1913-v7-page-heading h1,.ct1913-v7-category-heading h1{color:#fff;font-size:clamp(36px,5vw,60px);margin:0 0 12px;line-height:1.1}
.ct1913-v7-page-heading p,.ct1913-v7-category-heading p{color:rgba(255,255,255,.82);font-size:17px;margin:0;line-height:1.7}
.ct1913-v7-overview{display:grid;gap:18px}
.ct1913-v7-overview-group{border:1px solid var(--ct7-line);background:#fff;padding:24px 28px;box-shadow:0 10px 28px rgba(16,43,59,.05)}
.ct1913-v7-overview-title{display:flex;align-items:center;gap:10px;color:var(--ct7-navy);margin-bottom:15px}
.ct1913-v7-overview-title:hover{color:var(--ct7-orange)}
.ct1913-v7-overview-title h2{font-size:25px;margin:0;color:inherit}
.ct1913-v7-title-marker{display:inline-flex;width:20px;height:20px;align-items:center;justify-content:center;background:var(--ct7-orange);color:#fff;border-radius:2px;font-weight:900}
.ct1913-v7-overview-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 26px;padding-left:30px}
.ct1913-v7-overview-item{padding:6px 0;border-bottom:1px dotted #cfd9dc}
.ct1913-v7-overview-primary{font-weight:700;color:#344b56}
.ct1913-v7-overview-primary:before{content:'■';color:#adb8bd;font-size:9px;margin-right:8px}
.ct1913-v7-overview-secondary{display:flex;flex-wrap:wrap;gap:5px 12px;margin:8px 0 2px 18px}
.ct1913-v7-overview-secondary a{font-size:13px;color:#71828a}
.ct1913-v7-overview-secondary a:hover,.ct1913-v7-overview-primary:hover{color:var(--ct7-orange)}
.ct1913-v7-overview-single{display:inline-block;margin-left:30px;color:var(--ct7-orange);font-weight:700}
.ct1913-v7-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;align-items:start}
.ct1913-v7-sidebar{position:sticky;top:22px;background:#fff;border:1px solid var(--ct7-line);box-shadow:0 12px 30px rgba(16,43,59,.06);overflow:hidden}
.ct1913-v7-sidebar-logo{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:22px 18px;background:#fff;color:var(--ct7-navy);text-align:center}
.ct1913-v7-sidebar-logo img{max-width:180px;height:auto}
.ct1913-v7-sidebar-logo strong{font-size:19px}.ct1913-v7-sidebar-logo span{font-size:12px;letter-spacing:.1em;color:#5e7884}
.ct1913-v7-sidebar-all{display:block;padding:13px 18px;background:var(--ct7-navy);color:#fff;font-weight:800}
.ct1913-v7-sidebar-all:hover,.ct1913-v7-sidebar-all.is-active{background:var(--ct7-orange);color:#fff}
.ct1913-v7-side-group{border-top:1px solid var(--ct7-line)}
.ct1913-v7-side-heading{display:block;padding:10px 15px;background:#a9b1b5;color:#fff;text-align:center;font-weight:800;letter-spacing:.04em}
.ct1913-v7-side-group.is-active>.ct1913-v7-side-heading,.ct1913-v7-side-heading:hover{background:var(--ct7-green);color:#fff}
.ct1913-v7-side-links{padding:3px 14px 8px}
.ct1913-v7-side-links a{display:block;padding:9px 2px;border-bottom:1px dotted #d4dcdf;color:#986d20;font-size:14px;line-height:1.4}
.ct1913-v7-side-links a:hover,.ct1913-v7-side-links a.is-active{color:var(--ct7-orange);font-weight:700}
.ct1913-v7-content{min-width:0}
.ct1913-v7-breadcrumbs{display:flex;flex-wrap:wrap;gap:7px;align-items:center;font-size:13px;color:#829097;margin:0 0 14px}
.ct1913-v7-breadcrumbs a{color:#58717c}.ct1913-v7-breadcrumbs a:hover{color:var(--ct7-orange)}
.ct1913-v7-category-heading{padding:28px 32px;margin-bottom:24px}
.ct1913-v7-category-heading h1{font-size:clamp(31px,4vw,48px)}
.ct1913-v7-section{margin:0 0 38px}
.ct1913-v7-section-heading{border-left:5px solid var(--ct7-green);padding:3px 0 3px 14px;margin:0 0 18px}
.ct1913-v7-section-heading span{display:block;color:var(--ct7-green);font-size:12px;font-weight:800;letter-spacing:.12em}
.ct1913-v7-section-heading h2{font-size:27px;margin:4px 0 0;color:var(--ct7-navy)}
.ct1913-v7-category-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.ct1913-v7-category-card{border:1px solid var(--ct7-line);background:#fff;color:var(--ct7-text);box-shadow:0 8px 25px rgba(16,43,59,.05);overflow:hidden;transition:.2s}
.ct1913-v7-category-card:hover{transform:translateY(-4px);border-color:#9ecfb1;color:var(--ct7-text)}
.ct1913-v7-category-media{aspect-ratio:4/3;background:linear-gradient(135deg,#e8f1f3,#d8e5e8);display:flex;align-items:center;justify-content:center;overflow:hidden}
.ct1913-v7-category-media img{width:100%;height:100%;object-fit:cover}
.ct1913-v7-category-media span{font-size:38px;font-weight:900;color:#9ab0ba}
.ct1913-v7-category-body{padding:16px}.ct1913-v7-category-body h3{font-size:19px;margin:0 0 8px;color:var(--ct7-navy)}
.ct1913-v7-category-body p{font-size:13px;color:var(--ct7-muted);line-height:1.5;margin:0 0 12px}.ct1913-v7-category-body span{font-size:13px;color:var(--ct7-orange);font-weight:800}
.ct1913-v7-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.ct1913-v7-product-card{display:block;background:#fff;border:1px solid #cfd8dc;color:var(--ct7-text);transition:.2s;overflow:hidden}
.ct1913-v7-product-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(16,43,59,.1);color:var(--ct7-text)}
.ct1913-v7-product-image{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;background:#f7f9fa;overflow:hidden}
.ct1913-v7-product-image img{width:100%;height:100%;object-fit:contain}
.ct1913-v7-product-image span{font-weight:900;color:#a5b5bc;letter-spacing:.12em}
.ct1913-v7-product-card-body{padding:11px 12px;border-top:1px solid #d7dfe2}
.ct1913-v7-product-card-body p,.ct1913-v7-product-card-body h3{margin:0;font-size:14px;line-height:1.55;color:#273b45}
.ct1913-v7-product-card-body h3{font-weight:500}
.ct1913-v7-product-category-title{background:linear-gradient(#fff,#f0f2f3);border:1px solid #d5dadd;border-radius:5px;padding:11px 15px;margin:0 0 12px}
.ct1913-v7-product-category-title span{font-size:21px;font-weight:800;color:#3cb77a}
.ct1913-v7-info-panel,.ct1913-v7-photo-panel{margin-bottom:22px}
.ct1913-v7-panel-title{display:flex;justify-content:space-between;align-items:center;background:var(--ct7-light-green);padding:8px 12px;color:#176f42}
.ct1913-v7-panel-title strong{font-size:17px}.ct1913-v7-panel-title span{font-size:15px}
.ct1913-v7-info-panel dl{margin:0;border:1px solid #dce2e4;border-top:0}
.ct1913-v7-info-panel dl>div{display:grid;grid-template-columns:100px 1fr;border-bottom:1px solid #dce2e4;padding:8px 10px;gap:8px}
.ct1913-v7-info-panel dl>div:last-child{border-bottom:0}.ct1913-v7-info-panel dt{font-weight:800;color:#0e9e64}.ct1913-v7-info-panel dd{margin:0;line-height:1.7;color:#344b56}
.ct1913-v7-photo-stack figure{margin:20px 0 28px}.ct1913-v7-photo-stack figcaption{font-weight:800;color:#233a44;margin:0 0 8px}
.ct1913-v7-photo-stack img{display:block;width:100%;height:auto;border:1px solid #e0e5e7}
.ct1913-v7-color-note{font-size:14px;color:#475d66;margin:8px 0 0}
.ct1913-v7-empty{padding:28px;background:var(--ct7-soft);border:1px dashed #c6d2d6;text-align:center;color:#667d87}
.ct1913-v7-empty h2{margin-top:0;color:var(--ct7-navy)}
@media(max-width:980px){
 .ct1913-v7-layout{grid-template-columns:1fr}.ct1913-v7-sidebar{position:static}.ct1913-v7-sidebar nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.ct1913-v7-side-group{border:1px solid var(--ct7-line)}
 .ct1913-v7-category-cards,.ct1913-v7-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
 .ct1913-v7-shell{width:min(100% - 22px,1180px);margin:28px auto 48px}.ct1913-v7-page-heading,.ct1913-v7-category-heading{padding:27px 22px}.ct1913-v7-overview-group{padding:20px 18px}
 .ct1913-v7-overview-links,.ct1913-v7-category-cards,.ct1913-v7-product-grid,.ct1913-v7-sidebar nav{grid-template-columns:1fr}.ct1913-v7-overview-links{padding-left:0}.ct1913-v7-overview-secondary{margin-left:10px}
 .ct1913-v7-info-panel dl>div{grid-template-columns:1fr;gap:2px}.ct1913-v7-info-panel dt:after{content:'：'}
}