.ok07-support-sidebanner {
    width: 100%;
    height: 600px;
    background: url('./images/support-sidebanner.jpg') no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 100px;
    position: relative;
    overflow: hidden;
}

.ok07-support-sidebanner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(94, 169, 225, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(94, 169, 225, 0.1) 0%, transparent 50%);
}
 
.ok07-support-sidebanner .title {
    font-size: 3.75rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    z-index: 1;
}

.ok07-support-sidebanner .subtitle {
    font-size: 1.125rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.667;
    position: relative;
    z-index: 1;
}

@media (max-width: 992px) {
.ok07-support-sidebanner .title {font-size: 2.25rem;margin-bottom: 0.5rem;}
.ok07-support-sidebanner {height: 320px;padding: 0 10px;background-size: cover;}
}

@media (max-width: 768px) {
.ok07-support-sidebanner {height: 260px;}
}

@media (max-width: 640px) {
.ok07-support-sidebanner {height: 220px;}
}

@media (max-width: 576px) {
.ok07-support-sidebanner {height: 200px;}
.ok07-support-sidebanner .title {font-size: 1.75rem;line-height: 1;}
.ok07-support-sidebanner .subtitle {font-size: 1rem;line-height: 1.4;}
}

@media (max-width: 480px) {
.ok07-support-sidebanner {height: 160px;}
}

@media (max-width: 400px) {
.ok07-support-sidebanner {height: 140px;}
}