.product-tech-spec{width:100%}.product-tech-spec__tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;background:#0d4a8b;border-radius:10px 10px 0 0;padding:8px 10px}.product-tech-spec__tabs::-webkit-scrollbar{display:none}.product-tech-spec__tab{flex:0 0 auto;white-space:nowrap;border:1px solid rgba(255,255,255,0.20);background:rgba(255,255,255,0.10);color:rgba(255,255,255,0.75);border-radius:6px;padding:9px 20px;font-size:14px;font-weight:800;letter-spacing:0.03em;cursor:pointer;transition:background 0.15s,color 0.15s}.product-tech-spec__tab.is-active{background:#fff;border-color:#fff;color:#0d4a8b}.product-tech-spec__tab:hover:not(.is-active){background:rgba(255,255,255,0.20);color:#fff}.product-tech-spec__panel{border:1px solid rgba(13,74,139,0.12);border-top:none;border-radius:0 0 10px 10px;overflow:hidden}.product-tech-spec__section-title{padding:10px 20px;background:#dce8f4;color:#0d3d6e;font-size:11px;font-weight:900;letter-spacing:0.10em;text-transform:uppercase;border-bottom:1px solid #c5d9ed}.product-tech-spec__row{display:grid;grid-template-columns:minmax(180px,1fr) minmax(60px,auto) minmax(140px,1.4fr);align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid rgba(13,74,139,0.08);background:#fff}.product-tech-spec__row:nth-child(even){background:#f8fafd}.product-tech-spec__row:last-child{border-bottom:none}.product-tech-spec__label{color:#1e3a5a;font-size:14px;font-weight:600;line-height:1.4}.product-tech-spec__unit{text-align:center;color:#8fa7c0;font-size:12px;font-weight:700;text-transform:none;letter-spacing:0.03em}.product-tech-spec__value{text-align:right;color:#0d3a6e;font-size:15px;font-weight:800;overflow-wrap:anywhere}.product-tech-notes{width:100%;margin:16px 0 0;display:grid;gap:10px;padding:16px 20px;border:1px solid rgba(13,74,139,0.12);border-radius:10px;background:#f8fafd}.product-tech-notes h3{margin:0;color:#1e3a5a;font-size:14px;font-weight:900}.product-tech-notes ul{margin:0;padding-left:20px;display:grid;gap:8px;color:rgba(13,74,139,0.70);font-size:13px;line-height:1.5}@media (max-width:640px){.product-tech-spec__row{grid-template-columns:minmax(140px,1fr) minmax(50px,auto) minmax(100px,1.2fr);gap:8px;padding:10px 16px}.product-tech-spec__label{font-size:13px}.product-tech-spec__value{font-size:14px}.product-tech-spec__tabs{padding:6px 8px;gap:4px;border-radius:8px 8px 0 0}.product-tech-spec__tab{padding:7px 12px;font-size:12px;border-radius:5px}}