.banner-he-thong {
    position: relative;
    min-height: 200px;
}

.banner-he-thong::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.5);
}

.banner-he-thong .title {
    position: absolute;
    width: var(--container);
    max-width: 100%;
    padding: 0 15px;
    color: var(--color-2);
    text-transform: uppercase;
    font-size: 26px;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.banner-he-thong img {
    max-height: 590px;
    min-height: 200px;
    width: 100%;
    object-fit: cover;
}

.kiem-tra-imei {
    padding: 40px 0;
    background-color: #292929;
}

.form-ktra-wrap {
    /* max-width: 425px;
    margin: 0 auto; */
}

.form-ktra-wrap h2 {
    font-size: 20px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.form-kiem-tra {
    position: relative;
    display: block;
}

.form-kiem-tra input {
    width: 100%;
    border: 1px solid var(--color-2);
    height: 33px;
    padding: 4px 40px 4px 10px;
}

.form-kiem-tra button {
    position: absolute;
    top: 0;
    right: 0;
    padding: 0;
    height: 33px;
    width: 33px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-kiem-tra button svg {
    width: 22px;
    height: 22px;
}

.kiem-tra-imei .text-info svg {
    width: 13px;
    height: 13px;
}

.kiem-tra-imei .text-info {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 5px;
}

.list-tin-slider .slick-slide {
    margin: 0 15px;
}

.dich-vu .list-tin-slider .item {
    background: linear-gradient(135deg, #252525, #7a7a7a);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 15px;
    transition: .3s;
}

.dich-vu .list-tin-slider .item:hover {
    transform: translateY(-5px);
}

.list-tin-slider .slick-list {
    margin: 0 -15px;
}

.list-tin-slider .wrap-img {
    padding-bottom: 100%;
}

.list-tin-slider .content h3 {
    font-size: 18px;
    margin: 10px 0;
}

.dich-vu .list-tin-slider .content h3 {
    text-align: center;
    margin: 20px 0;
}

.list-tin {
    padding: 40px 0;
}

.slick-arrow {
	opacity: 0;
	width: 35px;
	height: 35px;
	border-radius: 50%;
	background: #FFF !important;
}

.slick-arrow svg {
	width: 10px;
}

.slick-next {
	right: 0px;
}

.slick-prev {
	left: 0px;
}

.slick-has-nav:hover .slick-arrow {
	opacity: 1;
}

@media (max-width: 768px) {
    .form-kiem-tra {
        margin-top: 15px;
    }

    .form-ktra-wrap h2 {
        font-size: 17px;
    }

    .list-tin.dich-vu {
        padding: 25px 0;
    }
}

@media (max-width: 550px) {
    .banner-he-thong .title {
        font-size: 18px;
    }
}