.seo-page{max-width:1240px;margin:auto;padding:24px;color:#e9eef8;font:16px/1.65 system-ui,sans-serif;background:#101622;min-height:100vh}.seo-page a{color:#9ebaff;text-decoration:none}.seo-header{display:flex;gap:24px;justify-content:space-between;align-items:center;margin-bottom:40px}.seo-brand{font-weight:750;white-space:nowrap}.seo-header nav{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.seo-app-link{padding:8px 14px;border:1px solid #6c86c4;border-radius:9px;background:#263a66;color:#f5f8ff!important;font-weight:700}.seo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}.seo-card{border:1px solid #2c3548;border-radius:14px;padding:16px;background:#171f30}.seo-card img{width:100%;height:260px;object-fit:cover;border-radius:9px}.seo-card h2{font-size:18px}.seo-card small,.seo-card strong{display:block}.seo-card p{color:#adbbd1}.seo-product{display:grid;grid-template-columns:360px 1fr;gap:36px;margin:30px 0}.seo-product>img{width:100%;max-width:360px;height:auto;object-fit:cover;border-radius:16px}.seo-product dl{display:grid;grid-template-columns:160px 1fr}.seo-product dd{margin:0}.seo-tag,.seo-action{display:inline-block;padding:5px 12px;border:1px solid #344561;border-radius:8px}.seo-pagination{display:flex;justify-content:center;gap:28px;margin:30px}.seo-page footer{border-top:1px solid #2c3548;margin-top:40px;padding-top:20px;color:#a5b3c9}.seo-guide{max-width:860px}.seo-guide section{margin:28px 0;padding:22px 24px;border:1px solid #2c3548;border-radius:14px;background:#141d2d}.seo-guide h2{margin:0 0 12px;font-size:24px}.seo-guide h3{margin:18px 0 6px;font-size:17px;color:#e9eef8}.seo-guide ul{margin:0;padding-left:22px}.seo-guide li{margin:8px 0;color:#c2cde0}.seo-lede{font-size:19px;color:#d9e2f3}.seo-guide .seo-action{margin-right:10px}@media(max-width:700px){.seo-page{padding:16px}.seo-header{align-items:flex-start;flex-direction:column;gap:12px}.seo-header nav{gap:12px}.seo-product{grid-template-columns:1fr;gap:16px}.seo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.seo-card{padding:10px}.seo-card img{height:210px}.seo-card h2{font-size:15px}.seo-product dl{grid-template-columns:140px 1fr}.seo-guide section{padding:17px}.seo-guide h2{font-size:20px}.seo-lede{font-size:17px}}