.site-top {
    --site-top-background-color: #fff;
    --site-top-color: var(--site-main-color);
    display: flex;
    align-items: center;
    gap: 50px;
    position: relative;
    padding: 10px 30px 0 70px;
    background-color: var(--site-top-background-color);
    color: var(--site-top-color);
}

.site-top .logo {
    width: auto;
    height: 40px;
}

.site-top .logo .right {
    fill: var(--site-top-color);
}

.site-top .menu {
    display: flex;
    position: relative;
}

.site-top .menu .item {
    padding: 0 20px;
}

.site-top .menu .item.large-item {
    padding: 0 30px;
}

.en .site-top .menu .item {
    padding: 0 45px;
}

.site-top .menu.menu-right .item {
    padding: 0 8px;
}

.site-top .menu.menu-right .item.large-item {
    padding: 0 20px;
}

.en .site-top .menu.menu-right .item {
    padding: 0 15px;
}

.site-top .menu .item-text {
    position: relative;
    height: 22px;
    padding: 15px 0;
    line-height: 22px;
    font-size: 20px;
}

.site-top .menu .item-text::after {
    content: '';
    display: block;
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 3px;
    background-color: var(--site-top-color);
    transform: translateX(-50%);
    transition: width 0.5s;
}

.site-top .menu .item.active .item-text::after {
    width: 100%;
}

.site-top .submenu {
    display: none;
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    border-top: 1px solid var(--site-top-color);
    z-index: 10000;
}

.site-top .submenu li {
    padding: 10px;
}

.site-top .submenu.active {
    display: flex;
}

.site-top .bg {
    display: none;
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.5);
    font-size: 16px;
    z-index: 5000;
}

.site-top .bg.active {
    display: block;
}