/* PopAdvPro - 前台弹窗样式 */
.popadv-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 99999;
    align-items: center;
    justify-content: center;
}

.popadv-box {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
    animation: popadv-fadein 0.3s ease;
}

@keyframes popadv-fadein {
    from { opacity: 0; transform: scale(0.85); }
    to   { opacity: 1; transform: scale(1); }
}

.popadv-close {
    position: absolute;
    top: -14px; right: -14px;
    width: 32px; height: 32px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 20px;
    line-height: 32px;
    text-align: center;
    padding: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.popadv-countdown {
    font-size: 12px;
}

/* ===== style1: 简洁白 ===== */
.popadv-style1 {
    background: #fff;
    border-radius: 6px;
    padding: 30px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.3);
    min-width: 280px;
}
.popadv-style1 .popadv-close {
    background: #333; color: #fff;
}

/* ===== style2: 暗色 ===== */
.popadv-style2 {
    background: #1a1a2e;
    border-radius: 6px;
    padding: 30px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
    color: #eee;
    min-width: 280px;
}
.popadv-style2 .popadv-close {
    background: #e94560; color: #fff;
}

/* ===== style3: 大圆角 ===== */
.popadv-style3 {
    background: #fff;
    border-radius: 24px;
    padding: 30px;
    box-shadow: 0 12px 50px rgba(0,0,0,0.25);
    min-width: 280px;
}
.popadv-style3 .popadv-close {
    background: #ff6b6b; color: #fff;
    top: -10px; right: -10px;
}

/* ===== style4: 渐变 ===== */
.popadv-style4 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(102,126,234,0.45);
    color: #fff;
    min-width: 280px;
}
.popadv-style4 .popadv-close {
    background: rgba(255,255,255,0.25); color: #fff;
}

/* ===== style5: 边框 ===== */
.popadv-style5 {
    background: #fff;
    border: 3px solid #222;
    border-radius: 2px;
    padding: 30px;
    box-shadow: 6px 6px 0 #222;
    min-width: 280px;
}
.popadv-style5 .popadv-close {
    background: #222; color: #fff;
    border-radius: 2px;
}

.popadv-content img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== 移动端适配 ===== */
@media (max-width: 600px) {
    .popadv-box {
        width: 92vw !important;
        max-width: 92vw;
        padding: 20px 16px !important;
        box-sizing: border-box;
    }
    .popadv-close {
        top: -10px;
        right: -10px;
        width: 28px;
        height: 28px;
        font-size: 16px;
    }
    .popadv-style5 {
        box-shadow: 3px 3px 0 #222;
    }
}