* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}
.container11 {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #0052CC;
}
h2 {
    color: #34495e;
    margin: 25px 0 15px 0;
    padding-left: 10px;
    border-left: 4px solid #0052CC;
}
.form-group {
    margin-bottom: 20px;
    padding: 15px;
    /* background: #fafafa; */
    background: rgba( 41, 45, 62, 0.1);
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}
.form-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.form-col {
    flex: 1;
    min-width: 200px;
}
label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #555;
}
input[type="number"], input[type="text"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}
input[type="number"]:focus, input[type="text"]:focus {
    outline: none;
    border-color: #0052CC;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}
.radio-group, .checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.radio-item, .checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
}
input[type="radio"], input[type="checkbox"] {
    margin: 0;
}
.btn {
    background: #0052CC;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    margin: 20px 10px;
    transition: background 0.3s;
}
.btn:hover {
    background: #2980b9;
}
.btn-calculate {
    background: #e74c3c;
    font-size: 18px;
    padding: 15px 40px;
}
.btn-calculate:hover {
    background: #c0392b;
}
.result {
    margin-top: 30px;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
}
.result-low {
    background: #d5f4e6;
    color: #27ae60;
    border: 2px solid #27ae60;
}
.result-medium {
    background: #fef9e7;
    color: #f39c12;
    border: 2px solid #f39c12;
}
.result-high {
    background: #fadbd8;
    color: #e74c3c;
    border: 2px solid #e74c3c;
}
.score-detail {
    margin-top: 20px;
    padding: 15px;
    background: #ecf0f1;
    border-radius: 5px;
    text-align: left;
}
.score-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    padding: 5px 0;
    border-bottom: 1px dotted #bdc3c7;
}
.recommendations {
    margin-top: 20px;
    padding: 15px;
    background: #e8f4fd;
    border-radius: 5px;
    text-align: left;
}
.recommendations h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}
.recommendations ul {
    margin-left: 20px;
}
.recommendations li {
    margin-bottom: 5px;
}
@media (max-width: 600px) {
.form-row {
        flex-direction: column;
}
.container {
        padding: 10px;
}
}