.firmware-support-section {
    margin: 30px 0;
}
.firmware-support-title {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #333;
}
.firmware-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
.firmware-table th, .firmware-table td {
    border: 1px solid #ebeef5;
    padding: 12px 16px;
    text-align: left;
    vertical-align: middle;
    font-size: 1em;
    color: #606266;
}
.firmware-table th {
    background: #f5f7fa;
    font-weight: 600;
}
.firmware-table tr:hover td {
    background: #f0f9eb;
}
.firmware-download-btn {
    display: inline-block;
    padding: 6px 18px;
    background: #409eff;
    border-radius: 4px;
    text-decoration: none;
    font-size: 1em;
    margin-bottom: 4px;
    transition: background 0.2s;
}
.firmware-download-btn:hover {
    background: #66b1ff;
    color: #fff !important;
}
.firmware-support-table-empty {
    color: #999;
    font-style: italic;
    margin: 20px 0;
}