.xxtui-ad-slot {
    position: relative;
    display: block;
    margin: 14px 0 18px;
    padding: 14px 16px 22px;
    border: 1px dashed #b9c3d2;
    background: #fafbfd;
    color: inherit;
    text-decoration: none;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.xxtui-ad-slot:hover {
    border-color: #6aa9ff;
    background: #f4f8ff;
    color: inherit;
}

.xxtui-ad-slot-title {
    color: #1f2937;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.6;
}

.xxtui-ad-slot-desc {
    margin-top: 4px;
    color: #6b7280;
    font-size: 13px;
    line-height: 1.7;
}

.xxtui-ad-slot-tag {
    position: absolute;
    right: 8px;
    bottom: 6px;
    color: #9aa3af;
    font-size: 11px;
    line-height: 1;
}

.xxtui-ad-slot img {
    display: block;
    max-width: 100%;
    height: auto;
}

.xxtui-ad-slot-top {
    margin-top: 0;
}

.xxtui-ad-slot-bottom {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
}

.xxtui-read-page {
    position: relative;
    min-height: 69vh;
    padding-bottom: 120px;
}

.xxtui-ad-price-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 16px 0 28px;
}

.xxtui-ad-price-card {
    padding: 18px 18px 16px;
    border: 1px solid #e5e7eb;
    background: #fff;
}

.xxtui-ad-price-label {
    color: #111827;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.6;
}

.xxtui-ad-price-card p {
    margin: 14px 0 0;
    color: #6b7280;
    font-size: 13px;
    line-height: 1.8;
}

.xxtui-ad-contact {
    margin-top: 16px;
}

.xxtui-ad-contact p {
    margin: 0 0 10px;
    color: #374151;
    font-size: 14px;
    line-height: 1.9;
}

.dark .xxtui-ad-slot {
    border-color: #4b5563;
    background: #1d232d;
}

.dark .xxtui-ad-slot:hover {
    border-color: #7fb0ff;
    background: #202938;
}

.dark .xxtui-ad-slot-title {
    color: #f3f4f6;
}

.dark .xxtui-ad-slot-desc {
    color: #c3cedd;
}

.dark .xxtui-ad-slot-tag {
    color: #8f98a5;
}

.dark .xxtui-ad-price-card {
    border-color: #374151;
    background: #1d232d;
}

.dark .xxtui-ad-price-label {
    color: #f3f4f6;
}

.dark .xxtui-ad-price-card p,
.dark .xxtui-ad-contact p {
    color: #c3cedd;
}

@media screen and (max-width: 768px) {
    .xxtui-ad-slot {
        padding: 12px 14px 20px;
    }

    .xxtui-ad-price-grid {
        grid-template-columns: 1fr;
    }

    .xxtui-read-page {
        padding-bottom: 136px;
    }

    .xxtui-ad-slot-bottom {
        left: 0;
        right: 0;
        bottom: 0;
    }
}