.sanhui-lead-form {
    max-width: 760px;
    padding: 20px;
    border: 1px solid #dcdcde;
    border-radius: 8px;
    background: #fff;
}

.sanhui-lead-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.sanhui-lead-form label {
    display: block;
    font-weight: 600;
    color: #1d2327;
}

.sanhui-lead-form input,
.sanhui-lead-form textarea {
    width: 100%;
    margin-top: 6px;
    border: 1px solid #c3c4c7;
    border-radius: 4px;
    padding: 9px 10px;
    box-sizing: border-box;
}

.sanhui-lead-demand {
    margin-top: 14px;
}

.sanhui-lead-submit {
    margin-top: 14px;
    padding: 10px 18px;
    border: 0;
    border-radius: 4px;
    background: #2271b1;
    color: #fff;
    cursor: pointer;
    font-weight: 700;
}

.sanhui-lead-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.sanhui-lead-message {
    margin-top: 12px;
    min-height: 20px;
}

.sanhui-lead-message-success {
    color: #008a20;
}

.sanhui-lead-message-error {
    color: #d63638;
}

@media screen and (max-width: 640px) {
    .sanhui-lead-grid {
        grid-template-columns: 1fr;
    }
}