.qr-item{position:relative;margin-bottom:15px;padding:15px;border:1px solid #dee2e6;border-radius:4px;text-align:center;height:100%;display:flex;flex-direction:column;justify-content:space-between;background:#fff}
.qr-item img{max-width:100%;height:auto;margin:0 auto;display:block}
.qr-item p{margin:10px 0;word-break:break-all;display:-webkit-box;line-clamp:2;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;line-height:1.25;max-height:2.5em}
.qr-item .gen-index{position:absolute;top:8px;left:8px;min-width:22px;height:22px;line-height:22px;padding:0 6px;border-radius:999px;background:rgba(13,110,253,.9);color:#fff;font-size:12px;font-weight:600;text-align:center;z-index:2}
.param-panel{border:1px solid #dee2e6;border-radius:4px;margin-bottom:1rem}
.param-header{padding:12px 15px;background:#f8f9fa;cursor:pointer;display:flex;align-items:center;justify-content:space-between;border-radius:4px;transition:all .2s ease}
.param-header:hover{background:#e9ecef}
.param-header h6{margin:0;font-weight:500;color:#444}
.param-body{padding:15px;border-top:1px solid #dee2e6}
.download-btn{min-width:80px}