/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", sans-serif;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* 页头样式 */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
}

.nav ul {
    display: flex;
    gap: 30px;
}

.nav a {
    color: #333;
    font-size: 16px;
    padding: 5px 0;
    position: relative;
}

.nav a:hover,
.nav a.active {
    color: #c41230;
}

.nav a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #c41230;
    transition: width 0.3s;
}

.nav a:hover:after,
.nav a.active:after {
    width: 100%;
}

/* 页脚样式 */
.footer {
    background: #333;
    color: #fff;
    padding: 50px 0 20px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
}

.footer-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.footer-info p {
    margin: 10px 0;
    color: #999;
}

.footer-qrcode {
    text-align: center;
}

.footer-qrcode img {
    width: 120px;
    margin-bottom: 10px;
}

.copyright {
    text-align: center;
    color: #666;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #444;
}