.rtk-case-center-row {
    display: flex;
    gap: 30px;
    margin-top: 20px;
}

.rtk-case-center-left-col {
    width: 280px;
    flex-shrink: 0;
}

.rtk-case-center-right-col {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.rtk-case-center-page-desc {
    color: #666;
    margin-bottom: 10px;
}

.rtk-case-center-left-image {
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 8px;
    background: #fff;
    margin-bottom: 15px;
}

.rtk-case-center-left-image img {
    max-width: 100%;
    height: auto;
    display: block;
}

.rtk-case-center-link-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 10px;
    border: 1px solid #0068B6;
    color: #0068B6;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 8px;
    transition: all 0.3s;
}

.rtk-case-center-link-btn:hover {
    background: #0068B6;
    color: #fff;
}

.rtk-case-center-resource-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 15px;
}

.rtk-case-center-resource-container .rtk-case-center-link-btn:first-child {
    grid-column: 1/-1;
    background: #0068B6;
    color: #fff;
}

.rtk-case-center-cert-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 15px 0;
}

.rtk-case-center-cert-title {
    flex: 0 0 100%;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}

.rtk-case-center-cert-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 6px;
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 12px;
    color: #333;
    text-decoration: none;
    gap: 4px;
}

.rtk-case-center-buy-container {
    margin-top: 15px;
}

.rtk-case-center-buy-title {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}

.rtk-case-center-buy-container a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border: 1px solid #eee;
    border-radius: 6px;
    text-decoration: none;
    color: #333;
    margin-bottom: 8px;
}

.rtk-case-center-shop-text {
    margin-left: 6px;
}

.rtk-case-center-buy-text {
    color: #0068B6;
    font-weight: bold;
}

.rtk-case-center-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
}

.rtk-case-center-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
}

.rtk-case-center-card-icon {
    font-size: 18px;
    color: #0068B6;
}

.rtk-case-center-card-title {
    font-weight: bold;
    font-size: 16px;
    margin: 0;
}

.rtk-case-center-card-content {
    padding: 16px;
}

.rtk-case-center-feature-list {
    padding-left: 20px;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.rtk-case-center-feature-title {
    font-weight: 700;
}

@media (max-width:768px) {
    .rtk-case-center-row {
        flex-direction: column;
        gap: 20px;
    }

    .rtk-case-center-left-col {
        width: 100%;
    }

    .rtk-case-center-right-col {
        grid-template-columns: 1fr;
        gap: 15px;
    }

}