.nelhua-wrap{max-width:900px;margin:24px auto;padding:20px;background:#fff;border-radius:18px;box-shadow:0 6px 24px rgba(0,0,0,.08);font-family:Arial,sans-serif}.nelhua-header{text-align:center}.nelhua-header img{max-width:260px}.nelhua-header h1{color:#154d59;font-size:28px}.nelhua-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}.nelhua-fields label{font-weight:700;color:#154d59}.nelhua-fields input,.nelhua-fields select{width:100%;padding:12px;margin-top:8px;border:1px solid #b7d5d7;border-radius:10px}.nelhua-consent,.nelhua-note{padding:14px;background:#eef8f7;border-left:5px solid #5ba89f;border-radius:8px;margin:18px 0}.nelhua-question{border:1px solid #d9e8e7;border-radius:12px;padding:16px;margin:14px 0}.nelhua-question legend{font-weight:700;color:#173f47;padding:0 8px}.nelhua-options{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}.nelhua-options label{display:flex;gap:8px;align-items:center;padding:10px;border:1px solid #cfe1df;border-radius:10px;cursor:pointer}.nelhua-options label:hover{background:#f2faf9}.nelhua-submit{width:100%;padding:16px;border:0;border-radius:12px;background:#1e6b73;color:#fff;font-size:18px;font-weight:700}.nelhua-box{max-width:700px;margin:30px auto;padding:24px;border:1px solid #ddd;border-radius:12px}@media(max-width:700px){.nelhua-fields{grid-template-columns:1fr}.nelhua-options{grid-template-columns:1fr 1fr}.nelhua-header h1{font-size:22px}}