#wechat-mask {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99998;
    background: rgba(0, 0, 0, 0.92);
}

.wechat-mask-pop {
    position: relative;
    background: #fff;
    border-radius: 20px;
    margin: 40px auto;
    max-width: 340px;
    width: 88%;
    padding: 28px 24px;
}

.wechat-mask-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 2px solid #f0f0f0;
}

.wechat-mask-logo {
    width: 52px;
    height: 52px;
    border-radius: 14px;
}

.wechat-mask-title {
    font-size: 17px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 4px;
}

.wechat-mask-subtitle {
    font-size: 13px;
    color: #888;
}

.wechat-mask-steps p {
    font-size: 14px;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.6;
}

.step-num {
    display: inline-block;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 22px;
    font-size: 12px;
    font-weight: 700;
    margin-right: 8px;
}

.wechat-mask-divider {
    text-align: center;
    position: relative;
    margin: 20px 0;
    color: #999;
    font-size: 13px;
}

.wechat-mask-divider::before,
.wechat-mask-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 38%;
    height: 1px;
    background: #ddd;
}

.wechat-mask-divider::before { left: 0; }
.wechat-mask-divider::after { right: 0; }

.wechat-mask-copy {
    display: flex;
    gap: 10px;
}

.wechat-mask-copy input {
    flex: 1;
    padding: 12px 14px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 13px;
    background: #f8f9fb;
}

.wechat-mask-copy button {
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}