/* ===== 联系表单（简码 contact_form，样式参考官网询价页） ===== */
.contact-form {
    width: 100%;
}

.contact-form .form-group {
    margin-bottom: 18px;
}

.contact-form .form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #1f2937;
    letter-spacing: .01em;
}

.contact-form .form-label .text-danger {
    color: #e2483d !important;
    margin-left: 2px;
}

.contact-form .form-control,
.contact-form .form-select {
    display: block;
    width: 100%;
    height: 46px;
    padding: 10px 14px;
    font-size: 15px;
    line-height: 1.5;
    color: #1f2937;
    background-color: #fff;
    border: 1px solid #dfe3e8;
    border-radius: 6px;
    box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
    transition: border-color .15s ease, box-shadow .15s ease;
}

.contact-form .form-control::placeholder {
    color: #9aa4b2;
    opacity: 1;
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: #7B3FF7;
    box-shadow: 0 0 0 3px rgba(0, 172, 222, .16);
    outline: none;
}

.contact-form textarea.form-control {
    height: auto;
    min-height: 130px;
    padding-top: 12px;
    line-height: 1.6;
    resize: vertical;
}

.contact-form .contact-form-required {
    margin: -4px 0 16px;
    font-size: 12px;
    color: #98a2b3;
}

.contact-form .alert {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
}

.contact-form .alert ul {
    margin: 0;
    padding-left: 18px;
}

@media (min-width: 768px) {
    .contact-form .form-group {
        margin-bottom: 20px;
    }

    .contact-form .form-control,
    .contact-form .form-select {
        height: 48px;
        font-size: 15px;
        line-height: 1.5;
    }
}