.inquiry-form-wrapper {
    max-width: 100%;
    margin: 20px auto;
    padding: 30px;
    background: #c3e6cb;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.inquiry-form .sis-form-group {
    margin-bottom: 20px;
}

.inquiry-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.inquiry-form .form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.inquiry-form .form-control:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 5px rgba(52,152,219,0.3);
}

.inquiry-form .readonly-field {
    background: #e9ecef;
    cursor: not-allowed;
    color: #666;
}

.inquiry-form .form-row {
    display: flex;
    gap: 15px;
}

.inquiry-form .form-row .half {
    flex: 1;
}

.inquiry-form textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.inquiry-form .btn-submit {
    background: #3498db;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    width: 100%;
    transition: background 0.3s;
}

.inquiry-form .btn-submit:hover {
    background: #2980b9;
}

.inquiry-form .btn-submit:disabled {
    background: #95a5a6;
    cursor: not-allowed;
}

.inquiry-form .form-message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 4px;
    display: none;
    font-size: 14px;
}

.inquiry-form .form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.inquiry-form .form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .inquiry-form-wrapper {
        padding: 20px;
        margin: 10px;
    }
    
    .inquiry-form .form-row {
        flex-direction: column;
        gap: 0;
    }
}