:root{font-family:Arial,Helvetica,sans-serif;color:#17202a;background:#f5f7fb}
body{margin:0}
a{color:#0b5cad}
.index-shell,.page-shell{max-width:980px;margin:0 auto;padding:32px 18px}
.brand-list{columns:3;list-style:none;padding:0;margin:24px 0}
.brand-list li{break-inside:avoid;margin:0 0 9px}
.brand-list a{display:block;background:#fff;border:1px solid #d9e0ea;border-radius:6px;padding:10px 12px;text-decoration:none}
.article{background:#fff;border:1px solid #d9e0ea;border-radius:8px;padding:28px;line-height:1.68}
.logo-link{display:inline-flex;align-items:center;justify-content:center;min-width:180px;min-height:90px;margin:0 0 22px;border:1px solid #d9e0ea;border-radius:8px;background:#fff;text-decoration:none}
.logo-link img{max-width:240px;max-height:120px;object-fit:contain}
h1{font-size:30px;line-height:1.2;margin:0 0 18px;color:#111827}
h2{font-size:20px;margin:24px 0 8px}
ul{padding-left:22px}
@media(max-width:760px){.brand-list{columns:1}.article{padding:20px}h1{font-size:24px}}