.menu-box {
    background: #FDFDFD;
    align-items: center;
    padding: 0;
    color: black!important;
}

.menu-box ul li {
    padding-top: 1.4vw;
    color: #141414;
    font-family: "IBM Plex Sans";
    font-size: 1vw;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    letter-spacing: -0.48px;
}

.navbar-collapse {
    padding: 0;
}

.menu-box .top-logo {
    width: 10vw;
    flex-shrink: 0;
    line-height: 7.1vw;
    margin: 0.8vw 0.3vw 0.8vw 2.8vw;
    transition: transform 0.3s ease;
    padding:0;
}

.menu-box .top-logo:hover {
    transform: scale(1.1);
}

.menu-box .tow-text{
    color: #141414;
    font-family: "IBM Plex Sans";
    font-size: 1vw;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    letter-spacing: -0.48px;
    /* line-height: 8vw; */
    padding-top: 2.7vw;
    margin-left: 2vw;
}

.menu-box .login-box {
    margin: 2vw 4vw 2vw 0.8vw;
}

.menu-box .login-btn {
    line-height: 2.5vw;
    width: 9.2vw;
    height: 2.5vw;
    flex-shrink: 0;
    border-radius: 1.8vw;
    background: var(--Button, linear-gradient(270deg, #2EAFFF 0%, #166AC9 83.3%));
    color: white;
    font-family: "IBM Plex Sans";
    font-size: 0.83vw;
    font-style: normal;
    font-weight: 500;
    letter-spacing: -0.45px;
}

.menu-box .login-btn .login-text {
    padding-left: 1vw;
}

.menu-box .login-btn .login-svg {
    width: 2vw;
    flex-shrink: 0;
    stroke-width: 1.5px;
    stroke: #FDFDFD;
    right: 1vw;
}

@media (max-width: 768px) {
    .menu-box {
        width: 100%;
        overflow: hidden;
    }
    #topnav .navbar-nav {
        margin: 0;
    }
    #topnav .navbar-nav>li{
        /* border-bottom: 1px solid #166AC9; */
    }

    #topnav .navbar-nav>li:not(:last-child)::after {
        content: ''; /* 伪元素内容 */
        position: absolute; /* 绝对定位 */
        bottom: 0; /* 定位到底部 */
        left: 20px; /* 左侧 padding */
        right: 20px; /* 右侧 padding */
        height: 1px; /* 边框高度 */
        background-color: #166AC9; /* 边框颜色 */
      }
    #topnav .navbar-nav>li>a {
        padding: 20px;
        font-size: 20px;
    }

    .menu-box .top-logo {
        width: 100%;
        flex-shrink: 0;
        transition: transform 0.3s ease;
        padding: 5px 10px;
        margin: 0;
    }

    .navbar-brand {
        padding: 0;
    }

    .navbar-collapse.in {
        overflow-y: revert;
    }
}