/* 全局样式 */
body {
    background-color: #f8f9fa;
    font-family: "Microsoft Yahei", sans-serif;
}
.container {
    max-width: 750px;
}

/* 顶部导航 */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
}
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

/* 登录入口 */
.login-entrance {
    background-color: #fff;
    margin-bottom: 15px;
}
.user-avatar {
    width: 60px;
    height: 60px;
}

/* 资料卡片 */
.card {
    border: none;
    border-radius: 8px;
    transition: transform 0.2s;
}
.card:hover {
    transform: translateY(-3px);
}

/* 联系弹窗 */
.qrcode {
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

/* 支付页面 */
.pay-container {
    max-width: 500px;
    margin: 50px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.pay-price {
    font-size: 24px;
    color: #e63946;
    font-weight: bold;
    text-align: center;
    margin: 20px 0;
}