nav[aria-label="商品分类"]{box-sizing:border-box;max-width:1200px;margin:24px auto 36px;padding:20px;background:#fff;border:1px solid #dbe9df;border-radius:16px}nav[aria-label="商品分类"]:before{content:"按商品分类浏览";display:block;margin:0 0 14px;color:#183d2a;font-size:15px;font-weight:700}nav[aria-label="商品分类"] ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;list-style:none;margin:0;padding:0}nav[aria-label="商品分类"] li{min-width:0;margin:0;padding:0;list-style:none}nav[aria-label="商品分类"] a{box-sizing:border-box;display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:52px;height:100%;padding:12px 14px;border:1px solid #deebe2;border-radius:10px;background:#f7fbf8;color:#205b37;text-decoration:none;font-size:14px;font-weight:600;line-height:1.5;transition:background .18s,transform .18s,border-color .18s}nav[aria-label="商品分类"] a:hover{background:#eaf7ef;border-color:#80bf98;transform:translateY(-2px)}nav[aria-label="商品分类"] a:active{transform:translateY(0)}nav[aria-label="商品分类"] a:focus-visible{outline:3px solid #079447;outline-offset:3px}nav[aria-label="商品分类"] a span:last-child{color:#079447;flex-shrink:0}@media(max-width:600px){nav[aria-label="商品分类"]{margin:18px 0 24px;padding:16px;border-radius:12px}nav[aria-label="商品分类"] ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}nav[aria-label="商品分类"] a{padding:10px;min-height:52px;font-size:13px}}