:root{--brand:#00803d;--brand-bright:#07c160;--text:#323233;--text-secondary:#646566;--text-muted:#969799;--bg:#f7f8fa;--card:#fff;--border:#ebedf0;--radius:10px;--container:1080px}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 16px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}.section-title{color:var(--text);margin:0 0 14px;font-size:20px;font-weight:700}.section-more{font-size:13px}.muted,.section-more{color:var(--text-muted)}.page-section{margin:28px 0}.grid{gap:14px;display:grid}@media (width>=720px){.grid.brands{grid-template-columns:repeat(4,1fr)}.grid.products{grid-template-columns:repeat(3,1fr)}}@media (width<=719px){.grid.brands{grid-template-columns:repeat(2,1fr)}.grid.products{grid-template-columns:1fr}}