.qdx-container{max-width:1100px;margin:0 auto;padding:20px}
.qdx-breadcrumbs{font-size:.9rem;color:#666;margin-bottom:8px}
.qdx-h1{font-size:2rem;margin-bottom:10px}
.qdx-intro{font-size:1.05rem;color:#444;margin-bottom:18px}
.qdx-doc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:10px}
.qdx-card{display:block;border:1px solid #e5e7eb;border-radius:14px;padding:14px 16px;text-decoration:none;background:#fff;color:#111}
.qdx-card:hover{background:#fafafa}
.qdx-card-title{display:block;font-weight:700;margin-bottom:4px}
.qdx-card-sub{color:#666;font-size:.9rem}
.qdx-cta{margin:15px 0 25px 0}
.qdx-btn{display:inline-block;background:#0ea5e9;color:#fff;padding:10px 16px;border-radius:9999px;text-decoration:none;font-weight:700}
.qdx-states h2,.qdx-related h2,.qdx-top h2,.qdx-all h2{margin-top:24px;margin-bottom:10px}
.qdx-chip-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-top:10px}
.qdx-chip{display:inline-block;padding:10px 14px;border:1px solid #e5e7eb;border-radius:9999px;text-decoration:none;color:#111;background:#fff;text-align:center}
.qdx-chip:hover{background:#fafafa}
.qdx-note{background:#f9fafb;padding:10px 12px;border-radius:8px;border:1px solid #e5e7eb;margin-top:16px}