/* 移动端二维码弹窗样式 */
.qrcode-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    z-index: 1000;
    -webkit-backdrop-filter: blur(3px);
    backdrop-filter: blur(3px);
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: 0;
}

.qrcode-content {
    background: #FFF5E6;
    padding: 25px 20px;
    position: relative;
    width: 85%;
    max-width: 400px;
    margin: 20px auto;
    border-radius: 8px;
    border: 1px solid #D2B48C;
    box-shadow: 0 4px 20px rgba(139, 69, 19, 0.15);
}

.qrcode-content::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px dashed #D2B48C;
    border-radius: 4px;
    pointer-events: none;
}

.qrcode-intro {
    margin: 15px 0;
    padding: 15px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 6px;
    border: 1px solid #D2B48C;
}

.intro-content {
    color: #5C3317;
    text-align: center;
}

.intro-content ul {
    list-style: none;
    padding: 0;
    margin: 15px auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    max-width: 100%;
}

.intro-content li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    padding: 10px;
    background: rgba(255, 245, 230, 0.8);
    border-radius: 4px;
    border: 1px dashed #D2B48C;
}

.qrcode-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 15px 0;
}

.qrcode-buttons a {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
}

.qrcode-content h2 {
    color: #8B4513;
    font-size: 20px;
    text-align: center;
    margin: 0 0 20px;
    padding: 0;
    font-family: "STKaiti", "楷体", serif;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* 确保在较小屏幕上内容完整显示 */
@media screen and (max-height: 600px) {
    .qrcode-modal {
        align-items: flex-start;
    }
    
    .qrcode-content {
        margin: 15px auto;
    }
}

/* 超小屏幕适配 */
@media screen and (max-width: 320px) {
    .qrcode-content {
        padding: 20px 15px;
    }
    
    .qrcode-intro {
        padding: 12px;
        margin: 12px 0;
    }
    
    .intro-content li {
        font-size: 13px;
        padding: 8px;
    }
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
    .qrcode-content h2 {
        font-size: 18px;
        white-space: normal; /* 移动端允许换行 */
        gap: 6px;
    }

    .qrcode-modal .close-modal {
        position: absolute;
        top: -40px;
        right: 0;
        width: 36px;
        height: 36px;
        background: rgba(255, 255, 255, 0.9);
        border: none;
        border-radius: 50%;
        color: #8B4513;
        font-size: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(139, 69, 19, 0.2);
        transition: all 0.3s ease;
        z-index: 1001;
    }

    .qrcode-modal .close-modal:hover,
    .qrcode-modal .close-modal:active {
        background: #fff;
        color: #D35400;
        transform: scale(1.1);
    }

    .qrcode-content {
        margin-top: 50px;
        padding-top: 20px;
    }

    .qrcode-content h2 {
        margin-top: 0;
        padding-right: 0;
    }
}