.gulta-document-viewer-section{padding:32px 0 68px;background:#f6f7fd}
.gulta-document-viewer-tools{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:17px}
.gulta-preview-back{font-weight:700;color:#3639a6;text-decoration:none}
.gulta-document-frame{display:block;width:100%;height:min(80vh,1040px);min-height:480px;background:#fff;border:1px solid #dcdff0;border-radius:18px;box-shadow:0 14px 35px rgba(37,39,68,.09)}
.gulta-document-preview-tip{color:#646c86;font-size:14px;margin-top:14px}
@media(max-width:640px){.gulta-document-frame{height:70vh;min-height:360px}}