/* ==========================================================================
   OPC PC 前台 · 广告位锚点
   统一外边距 / 圆角 / hover 轻微抬升 / 合规「广告」角标
   颜色仅使用设计系统令牌 var(--*)
   ========================================================================== */

.ad-slot-wrap { margin: 18px 0; }

.ad-slot-row { display: flex; gap: 14px; align-items: stretch; }

.ad-slot {
    position: relative;
    display: block;
    flex: 1 1 0;
    min-width: 0;
    aspect-ratio: 10 / 1;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--bg-2);
    transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.ad-slot:hover {
    transform: translateY(-2px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow);
}
.ad-slot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ad-slot-tag {
    position: absolute;
    right: 8px;
    bottom: 8px;
    padding: 2px 7px;
    font-size: 11px;
    line-height: 1.5;
    border-radius: 6px;
    color: var(--muted);
    background: var(--card-2);
    border: 1px solid var(--line);
}

@media (max-width: 768px) {
    .ad-slot-row { flex-direction: column; }
    .ad-slot-wrap { margin: 14px 0; }
}