* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    background: url('../img/bg.png') center/cover fixed;
    color: #333;
    min-height: 100vh;
    cursor: default;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.4);
    z-index: 1;
}

.container {
    position: absolute;
    top: 150px;
    text-align: center;
    width: 100%;
    z-index: 2;
    pointer-events: none;
    text-shadow: 2px 2px 5px rgb(44, 37, 37);
}

.container h2 {
    font-size: 60px;
    color: #fff;
    letter-spacing: 5px;
}

.container h2 span {
    color: #FF6900;
}
.container p {
    font-size: 25px;
    color: #fff;
    letter-spacing: 15px;
}

.qr-container {
    margin-top: 20px;
    width: auto;
    padding: 20px;
    text-align: center;
}
.qr-section {
    display: flex;
    justify-content: center; /* 水平居中 */
    align-items: center; 
}
.qr-section li {
    width: 300px;
    margin: 0 30px;
    overflow: hidden;
    padding: 20px;
    background: rgba(255, 254, 244, 0.4);
    border-radius: 10px;
}

.qr-section li .qr-placeholder {
    background-color: bisque;
    padding: 10px;
    overflow: hidden;
    border-radius: 10px;
}
.qr-section li .qr-placeholder img {
    display: block;
    margin: 0;
    padding: 0;
    width: 240px;
    height: 240px;
    border-radius: 10px;
}
.qr-section li p {
    line-height: 2;
    letter-spacing: 5px;
}

header {
    position: relative;
    top: 20px;
    left: 20px;
    width: 88px;
    height: 88px;
    z-index: 1;
}

header a {
    margin: 0;
    padding: 0;
    display: block;
}

.logo {
    width: 88px;
    height: 88px;
}

.logo img {
    width: 88px;
    height: 88px;    
}


footer {
    position: fixed;  /* 改为固定定位 */
    left: 0;
    bottom: 0;
    text-align: center;
    height: 180px;
    width: 100%;
    color: #dcdcdc;
    background: rgba(29, 29, 29, 0.9);
    z-index: 2;
    padding-top: 30px;
    font-size: 13px;
    line-height: 2;
}

footer a {
    color: #dcdcdc;
    text-decoration: none;
}
footer a:hover {
    color: #fff;
    text-decoration: none;
}
footer .f1 {
    display: inline-flex;
    width: 140px;
    height: 42px;
    background: url('../img/cp_bg.png') left top no-repeat;
    margin-top: 10px;
}
footer .f2 {
    display: inline-flex;
    width: 140px;
    height: 42px;
    background: url('../img/cp_bg.png') left -46px no-repeat;
    margin-top: 10px;
}
footer .f3 {
    display: inline-flex;
    width: 108px;
    height: 42px;
    background: url('../img/cp_bg.png') left -92px no-repeat;
    margin-top: 10px;
}