.search {
    width: 48px;
    height: 48px;
    margin-left: 90px;
    cursor: pointer;
}

.logo {
    width: 244px;
    height: 58px;
    margin-right: 250px;
    cursor: pointer;
}

.header-row {
    display: flex;
    justify-content: center;
}

.header-titles {
    display: flex;
    gap: 60px;
}

.header-titles li {
    cursor: pointer;
}

.popup {
    width: 40%;
    left: 30%;
    height: 80px;
    background: #ffffff;
    position: absolute;
    z-index: 999;
    border-radius: 10px;
    display: none;
    align-items: center;
    justify-content: center;
}

.header-titles li span {
    padding: 0 5px;
    border-left: 1px solid #D8D8D8;
    color: #3D3D3D;
    font-size: 16px;
    writing-mode: vertical-rl;
    display: inline-block;
    vertical-align: top; /* 确保垂直对齐顶部 */
    position: relative;
}


.header-titles li span:before {
    content: ''; /* 必须有 content 属性 */
    position: absolute; /* 绝对定位 */
    width: 1px; /* 原点的宽度 */
    height: 12px; /* 原点的高度 */
    left: -1px;
    background-color: #7D342D; /* 原点的颜色 */
}

.header-titles .active span {
    border-left: 1px solid #7D342D;
    color: #7D342D;
}