.seo-panel { box-sizing:border-box; max-width:1200px; margin:24px auto; padding:24px; color:#333; background:#f7faff; border:1px solid #dce8f4; border-radius:8px; font:16px/1.75 Arial,"Microsoft YaHei",sans-serif; }
.seo-panel h1 { margin:0 0 12px; font-size:28px; line-height:1.4; font-weight:600; color:#145ca4; }
.seo-panel h2 { margin:14px 0 8px; font-size:19px; line-height:1.5; font-weight:600; }
.seo-panel p { margin:0 0 12px; }
.seo-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; }
.seo-card { min-width:0; padding:14px; border:1px solid #dce8f4; border-radius:6px; background:white; }
.seo-card h2 { margin:0 0 6px; font-size:18px; }
.seo-card p { font-size:14px; line-height:1.7; }
.seo-panel a { color:#116bc4; text-decoration:underline; text-underline-offset:3px; }
.seo-links { display:flex; flex-wrap:wrap; gap:8px 14px; font-size:14px; }
.seo-category { max-width:100%; margin:18px 0; }
.seo-category .seo-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
.seo-football .nybanner { height:160px; }
@media(max-width:640px) {
 .seo-panel { margin:16px 12px; padding:16px; font-size:16px; }
 .seo-panel h1 { font-size:24px; }
 .seo-grid,.seo-category .seo-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
 .seo-card { padding:12px; }
 .seo-card h2 { font-size:16px; }
 .seo-card p { font-size:14px; }
 .seo-links { display:block; }
 .seo-links a { display:block; padding:4px 0; }
}
@media(max-width:350px) { .seo-grid,.seo-category .seo-grid { grid-template-columns:1fr; } }