*{box-sizing:border-box}body{margin:0;background:#f2f6f9;color:#18354b;font:16px/1.5 Arial,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}[hidden]{display:none!important}.catalogue-wrap{width:min(1240px,calc(100% - 48px));margin:34px auto 48px}.catalogue-heading{margin-bottom:24px}.catalogue-eyebrow{font-size:12px;color:#59768b;letter-spacing:.2em}.catalogue-heading h1{font-size:38px;line-height:1.15;margin:8px 0}.catalogue-heading p{color:#577083;margin:12px 0 0}.catalogue-controls{display:flex;align-items:end;gap:24px;justify-content:space-between;flex-wrap:wrap}.category-filters{display:flex;gap:8px;flex-wrap:wrap}.category-filters button{display:flex;align-items:center;gap:10px;padding:11px 15px;background:white;border:1px solid #cbdde9;border-radius:6px;color:#28516d;font-size:14px}.category-filters button[aria-pressed=true]{background:#0a426e;color:white;border-color:#0a426e}.category-filters b{font-size:12px;opacity:.75}.catalogue-search{display:flex;flex-direction:column;gap:5px;color:#597083;font-size:12px;min-width:260px}.catalogue-search input{padding:11px 13px;background:#fff;color:#18354b;border:1px solid #bdcfdd;border-radius:6px;font-size:14px;width:100%}#product-count{font-size:13px;color:#577083;margin:18px 0 12px}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.product-card{min-width:0;background:white;border:1px solid #dce5ec;border-radius:8px;overflow:hidden;transition:box-shadow .15s,border-color .15s}.product-card:hover{border-color:#98b5ca;box-shadow:0 6px 18px #12375414}.product-card a{display:flex;height:100%;flex-direction:column}.product-card img{display:block;width:100%;aspect-ratio:1.43;object-fit:contain;height:auto;background:#fff}.product-card[data-category=alloy-round-steel] img{object-fit:cover}.card-copy{display:flex;flex:1;flex-direction:column;padding:16px}.card-category{font-size:12px;color:#658095}.product-card h2{font-size:23px;line-height:1.25;margin:7px 0;overflow-wrap:anywhere}.product-card p{font-size:14px;color:#527087;margin:0 0 18px}.card-more{font-size:13px;font-weight:600;color:#0b4b7c;margin-top:auto;padding-top:13px;border-top:1px solid #e2eaf0}.card-more:after{content:' ↗'}.catalogue-note{font-size:13px;color:#60798b;margin-top:24px}.grade-empty{padding:36px 24px;border:1px solid #d1dfe9;border-radius:8px;background:#fff;color:#557187}.grade-empty h2{font-size:22px;color:#18354b}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #72a8d0;outline-offset:3px}@media(max-width:1000px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:760px){.catalogue-wrap{width:calc(100% - 24px);margin-top:22px}.catalogue-heading h1{font-size:30px}.catalogue-heading p{font-size:14px}.catalogue-controls{gap:16px}.category-filters{width:100%;display:grid;grid-template-columns:1fr 1fr}.category-filters button{padding:10px;font-size:13px;justify-content:space-between;text-align:start}.category-filters button:first-child{grid-column:1/-1}.catalogue-search{width:100%}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.card-copy{padding:12px}.product-card h2{font-size:20px}.card-category{font-size:11px}.card-more{font-size:12px}.product-card p{font-size:12px}}@media(max-width:350px){.product-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}