.tool-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 30px 20px;
}
.calc-card {
    background: #fff;
    padding: 28px;
    /*border-radius: 16px;*/
    /*box-shadow: 0 4px 20px rgba(0,0,0,0.06);*/
}
.form-item {
    margin-bottom: 18px;
}
.form-item label {
    display: block;
    margin-bottom: 8px;
    color: #222;
    font-weight: 500;
    font-size: 15px;
}
.form-item input {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    font-size: 15px;
    box-sizing: border-box;
    transition: border-color 0.2s;
}
.form-item input:focus {
    outline: none;
    border-color: #3b82f6;
}
.btn-group{
    display:flex;gap:12px;margin:18px 0;
}
.btn-calc,.btn-reset {
    flex:1;
    height: 46px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-calc{
    background: #3b82f6;
    color: #fff;
}
.btn-calc:hover {
    background: #2563eb;
}
.btn-reset{
    background:#f1f5f9;
    color:#475569;
}
.btn-reset:hover{
    background:#e2e8f0;
}
/* 美化快捷标签 */
.scene-box{
    display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;
}
.scene-btn{
    padding:7px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 30px;
    background: #f8fafc;
    cursor: pointer;
    font-size: 13px;
    color: #333;
    transition: all 0.2s;
}
.scene-btn:hover{
    background:#3b82f6;
    color:#fff;
    border-color:#3b82f6;
}
/* 利率快捷标签美化 */
.rate-scene{
    display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;
}
.rate-btn{
    padding:6px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 30px;
    background: #f8fafc;
    cursor: pointer;
    font-size: 12px;
    color: #444;
    transition: all 0.2s;
}
.rate-btn:hover{
    background:#10b981;
    color:#fff;
    border-color:#10b981;
}
/* 去掉左侧蓝条，其余不变 */
.result-box {
    margin-top: 24px;
    padding: 22px;
    background: #f8faff;
    border-radius: 12px;
}
.result-item {
    font-size: 15px;
    line-height: 2.1;
    color: #334155;
}
.result-item strong {
    color: #2563eb;
    font-size: 16px;
}
.tip-text {
    font-size: 13px;
    color: #64748b;
    margin-top: 12px;
    line-height:1.7;
}
.hint{
    font-size:12px;color:#94a3b8;
}