/* 弹屏广告公共样式 */

/* 弹屏广告基础样式 */
.popup-ad-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.popup-ad-content {
    background: #fff;
    padding: 0;
    border-radius: 8px;
    position: relative;
    max-width: 600px;
    width: 90%;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.popup-ad-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    cursor: pointer;
    color: #999;
    line-height: 1;
    z-index: 10;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.8);
}
.popup-ad-close:hover {
    background: rgba(255,255,255,1);
}

/* 弹窗内容区域 */
.popup-ad-body {
    padding: 40px 30px 30px;
}
.popup-ad-title {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 15px;
    text-align: center;
}
.popup-ad-subtitle {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: center;
    opacity: 0.8;
}
.popup-ad-btn {
    display: inline-block;
    padding: 8px 17px;
    border-radius: 13px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: opacity 0.3s;
    margin-top: 10px;
}
.popup-ad-btn:hover {
    opacity: 0.9;
}
.popup-ad-btn-lg {
    padding: 15px 50px;
    font-size: 18px;
}

/* 默认模板 */
.popup-ad-default {
    text-align: center;
}

/* 优惠券模板 */
.popup-ad-coupon {
    text-align: center;
    padding: 50px 40px;
}
.popup-ad-coupon .popup-ad-title {
    font-size: 32px;
    margin-bottom: 20px;
}
.popup-ad-coupon .popup-ad-subtitle {
    font-size: 18px;
    margin-bottom: 30px;
}

/* 左图右文模板 */
.popup-ad-image-left {
    display: flex;
    padding: 0;
    min-height: 300px;
}
.popup-ad-image-left .popup-ad-image-wrap {
    flex: 1;
    max-width: 50%;
}
.popup-ad-image-left .popup-ad-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.popup-ad-image-left .popup-ad-text-wrap {
    flex: 1;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* 上图下文模板 */
.popup-ad-image-top {
    padding: 0;
}
.popup-ad-image-top .popup-ad-image-wrap {
    width: 100%;
    max-height: 250px;
    overflow: hidden;
}
.popup-ad-image-top .popup-ad-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}
.popup-ad-image-top .popup-ad-text-wrap {
    padding: 30px;
    text-align: center;
}

/* 图片+按钮模板 */
.popup-ad-image-button {
    padding: 0;
    position: relative;
}
.popup-ad-image-button .popup-ad-image-wrap {
    width: 100%;
}
.popup-ad-image-button .popup-ad-img {
    width: 100%;
    height: auto;
    display: block;
}
.popup-ad-image-button .popup-ad-button-wrap {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    width: auto;
    box-sizing: border-box;
}
.popup-ad-image-button .popup-ad-btn {
    display: inline-block;
}

/* 倒计时模板 */
.popup-ad-countdown {
    text-align: center;
    padding: 50px 40px;
}
.popup-ad-countdown-title {
    font-size: 36px;
    margin-bottom: 30px;
}
.popup-ad-countdown-box {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
}
.countdown-item {
    text-align: center;
    min-width: 60px;
}
.countdown-num {
    display: block;
    font-size: 36px;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 5px;
}
.countdown-label {
    font-size: 12px;
    text-transform: uppercase;
    opacity: 0.7;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .popup-ad-content {
        width: 90%;
        max-width: 320px;
        margin: 10px;
    }
    .popup-ad-title {
        font-size: 20px;
    }
    .popup-ad-countdown-title {
        font-size: 24px;
    }
    .popup-ad-image-left {
        flex-direction: column;
    }
    .popup-ad-image-left .popup-ad-image-wrap {
        max-width: 100%;
        height: 160px;
    }
    .popup-ad-image-left .popup-ad-text-wrap {
        padding: 20px 15px;
    }
    .popup-ad-image-top .popup-ad-image-wrap {
        max-height: 200px;
    }
    .popup-ad-image-top .popup-ad-img {
        height: 160px;
    }
    .popup-ad-image-top .popup-ad-text-wrap {
        padding: 20px 15px;
    }

    .popup-ad-image-button .popup-ad-button-wrap {
        bottom: 15px;
    }
    .popup-ad-image-button .popup-ad-btn {
        padding: 6px 16px;
        font-size: 12px;
    }
    .countdown-num {
        font-size: 24px;
    }
    .countdown-item {
        min-width: 45px;
    }
    .popup-ad-coupon {
        padding: 30px 20px;
    }
    .popup-ad-coupon .popup-ad-title {
        font-size: 22px;
    }
    .popup-ad-subtitle {
        font-size: 14px;
    }
    .popup-ad-btn {
        padding: 10px 30px;
        font-size: 14px;
    }
    .popup-ad-btn-lg {
        padding: 12px 35px;
        font-size: 16px;
    }
}