.tool-form-conversion .exchange-panel h3 {
    margin-top: .75rem;
}

.tool-form-conversion .exchange-panel h3:first-child {
    margin-top: 0;
}

/* override course.css global ul/li (gray bg + list dots + scroll) */
.tool-form-conversion .exchange-panel ul,
.tool-form-conversion .exchange-panel-w ul {
    background: #fff;
    padding-top: 0;
    padding-bottom: 0;
    border-radius: 0;
    list-style: none;
    overflow: visible;
}

.tool-form-conversion .exchange-panel ul::after,
.tool-form-conversion .exchange-panel-w ul::after {
    content: "";
    display: table;
    clear: both;
}

.tool-form-conversion .exchange-panel li,
.tool-form-conversion .exchange-panel-w li {
    list-style: none;
}

.tool-form-conversion .exchange-panel-w li {
    margin-bottom: 0.75rem;
}

.tool-form-conversion .exchange-panel-w li label {
    display: block;
    margin-bottom: 0.35rem;
    color: #666;
    font-size: 0.875rem;
}

.tool-form-conversion .exchange-panel-w li p {
    margin: 0;
}

.tool-form-conversion .exchange-panel-w .middle-form-input,
.tool-form-conversion .exchange-panel-w .form-input {
    display: block;
    width: 100%;
    max-width: 26rem;
    box-sizing: border-box;
}

.tool-form-conversion .tips {
    margin-top: .5rem;
    color: #888;
    font-size: .875rem;
}

.tool-form-conversion .tool-result {
    margin-top: .75rem;
    padding: .65rem .75rem;
    border: 1px solid #eee;
    border-radius: 4px;
    background: #fafafa;
    min-height: 2rem;
    line-height: 1.6;
}

.tool-form-conversion .tool-result.hide {
    display: none;
}

.tool-form-conversion .btn-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem;
}

.tool-form-conversion .panel {
    margin-bottom: 1rem;
}