/**
 * 促销广告样式
 */
.promotion-ad {
    position: relative;
    display: block;
    width: 100%;
    /* max-width: 1200px; */
    /* margin: 0 auto; */
    /*margin-top: 20px;*/
    overflow: hidden;
}

.promotion-ad-image {
    width: 100%;
    height: auto;
    display: block;
}

/* 按钮包装器 - 用于定位 */
.promotion-ad-btn-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.promotion-ad-btn-wrapper .promotion-ad-btn {
    pointer-events: auto;
}

/* 默认按钮样式 */
.promotion-ad-btn {
    display: inline-block;
    padding: 8px 17px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    border-radius: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: absolute;
}

.promotion-ad-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .promotion-ad-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .promotion-ad-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}