* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.header {
    padding: 20px 0;
    text-align: center;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.login-container {
    max-width: 400px;
    margin: 40px auto;
    padding: 30px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.welcome-title {
    font-size: 22px;
    margin-bottom: 10px;
    color: #333;
}

.welcome-subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
}

.login-methods {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.login-btn {
    padding: 10px 25px;
    border-radius: 20px;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.wechat-btn {
    background-color: #07C160;
    color: white;
}

.phone-btn {
    background-color: #f0f0f0;
    color: #333;
}

.qrcode-section {
    margin: 30px 0;
}

.qrcode-title {
    font-size: 16px;
    margin-bottom: 15px;
    color: #333;
}

.qrcode-image {
    width: 180px;
    height: 180px;
    margin: 0 auto;
    background-color: #f9f9f9;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #eee;
    color: #999;
}

.products {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
    padding: 20px 0;
    background-color: white;
}

.product-item {
    text-align: center;
    font-size: 14px;
    color: #666;
}

.product-icon {
    width: 40px;
    height: 40px;
    background-color: #f0f0f0;
    border-radius: 8px;
    margin: 0 auto 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
}