* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "微软雅黑", sans-serif;
}

body {
    background-color: #f5f5f5;
    position: relative;
}

.header-bg {
    width: 100%;
    height: 130px;
    background: url('./assets/t-06.jpg') center;
    position: relative;
}

.app-icon {
    width: 136px;
    height: 136px;
    background-color: #fff;
    border-radius: 16px;
    border: 1px solid #e0e0e0;
    position: absolute;
    left: 50%;
    bottom: -56px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 12px;
    text-align: center;
    padding: 14px;
}

.app-icon img {
    width: 100%; 
    height: 100%;
    border-radius: 16px;
}

.content {
    padding: 70px 20px 20px;
    text-align: center;
}

.app-name {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 12px;
    color: #333;
}

.app-version {
    font-size: 16px;
    color: #999;
    margin-bottom: 24px;
}

.download-btn {
    display: inline-block;
    width: 168px;
    height: 42px;
    line-height: 42px;
    background-color: #157df1;
    color: #fff;
    font-size: 18px;
    border-radius: 22px;
    text-decoration: none;
    margin-bottom: 15px;
    transition: background-color 0.3s;
}

.download-btn:hover {
    background-color: #1565C0;
}

.app-system {
    font-size: 14px;
    color: #999;
    margin-bottom: 28px;
}

.qrcode {
    width: 134px;
    height: 134px;
    margin: 0 auto 8px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 12px;
    text-align: center;
}

.qrcode img {
    width: 100%;
    height: 100%;
}

.qrcode-tip {
    font-size: 14px;
    color: #999;
}

#wechat-mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    display: none;
    pointer-events: auto;
}

.mask-step1 {
    position: absolute;
    top: 20px;
    right: 80px;
    display: flex;
    align-items: center;
    color: #ffffff;
    font-size: 16px;
    white-space: nowrap;
}

.step-num {
    display: inline-block;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #409EFF;
    color: #fff;
    text-align: center;
    line-height: 24px;
    margin-right: 8px;
    flex-shrink: 0;
}

.mask-step1 .step-text {
    margin-right: 10px;
}

.menu-highlight {
    width: 40px;
    height: 30px;
    border: 2px solid #409EFF;
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.5);
    flex-shrink: 0;
}

.arrow-step1 {
    position: absolute;
    top: 50%;
    right: -20px;
    transform: translateY(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
}

.mask-step2 {
    position: absolute;
    top: 60px;
    right: 120px;
    display: flex;
    align-items: center;
    color: #ffffff;
    font-size: 16px;
    white-space: nowrap;
}

.mask-step2 .step-text {
    margin-right: 10px;
}

.browser-highlight {
    padding: 0 10px;
    height: 36px;
    line-height: 36px;
    border: 2px solid #409EFF;
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.5);
    color: #ffffff;
    font-size: 14px;
    flex-shrink: 0;
}