.logo a {
    display: flex;
    align-items: center;
}

.exclusive-text {
    font-weight: bold;
    margin-right: 10px;
    /* 添加适当的右边距，以便与图像有一些间隔 */
}

.menu.mo .list .href:nth-last-child(2) {
    margin-bottom: 0rem;
}

.index .activity_box {
    margin: 0vw;
}

.index .activity_box .center {
    width: 85%;
    margin: 5rem auto 8rem;
    padding: 0 5%;
}

footer {
    background: #030303;
    color: #828282;
    padding: 2rem 2rem;
    font-size: 0.5rem;
}

#button1 {
    position: fixed;
    top: 8vw;
    right: 0.8vw;
}

#side {
    width: 8vw;
    height: 22vw;
}

header {
    padding: 1.8rem 2rem;
}

/* 增加针对小屏幕的媒体查询 */
@media (max-width: 785px),
(min-width: 786px) and (max-width: 1440px) and (orientation: portrait) {
    .mo {
        display: block;
    }

    .mo_background {
        padding-top: 59px;
    }

    .pc {
        display: none;
    }

    footer {
        font-size: 0.8rem;
        /* 较小的字体大小 */
    }

    footer ul.links li {
        text-align: center;
        /* 居中对齐文本 */
    }

    footer ul.links li span {
        display: block;
        /* 将著作权所有作为块级元素显示，实现换行效果 */
    }

    header {
        padding: 0.7rem 2rem;
    }
}

/* Inline style cleanup */
.obs-feature-bg-1 { background-image: url('/img/obs/website/BN-01.jpg'); }
.obs-feature-bg-2 { background-image: url('/img/obs/website/BN-02.jpg'); }
.obs-feature-bg-3 { background-image: url('/img/obs/website/BN-03.jpg'); }