/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
.header {
    text-align: center;
    padding: 40px 0;
    background-color: #ff6600;
    color: #fff;
    border-radius: 8px;
    margin-bottom: 30px;
}

.header h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

/* 主要内容 */
.main {
    background-color: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.intro {
    margin-bottom: 40px;
}

.intro h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #ff6600;
}

.features {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.feature {
    flex: 1;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    margin: 0 10px;
    text-align: center;
}

.feature h3 {
    color: #ff6600;
    margin-bottom: 10px;
}

/* 二维码区域 */
.qrcode {
    text-align: center;
}

.qrcode h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #ff6600;
}

.qrcode-container {
    margin: 20px auto;
    width: 200px;
    height: 200px;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.qrcode-img {
    max-width: 180px;
    max-height: 180px;
}

/* 页脚 */
.footer {
    text-align: center;
    padding: 20px 0;
    color: #666;
    font-size: 14px;
}

.footer a {
    color: #ff6600;
    text-decoration: none;
    margin: 0 5px;
}

.footer a:hover {
    text-decoration: underline;
}