body {
    margin: 0;
    font-family: "Arial", sans-serif;
}

.main-layout {
    display: flex;
    flex-direction: row;
    height: calc(100vh - 100px);
    padding-bottom: 100px;
}

.left-panel, .right-panel {
    width: 50%;
    display: flex;
    justify-content: center; /* 水平居中 */
    align-items: center;     /* 垂直居中 */
    flex-direction: column;  /* 内容垂直排列 */
    padding: 20px;
    box-sizing: border-box;
    height: 100%;
}

.logo {
    margin-top: 40px;
    font-size: 32px;
}

.intro a {
    display: block;
    margin: 5px 0;
}

.logo {
    font-family: 'Pacifico', cursive;
}

/* 默认隐藏 */
.mobile-toggle {
    display: none;
    margin: 10px;
    text-align: center;
}