.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 60px;
    background-color: var(--common_fg_color);
    padding: 0 120px;
    min-width: 1300px;
    transition: box-shadow 0.3s ease;
}

.nav.nav-shadow {
    box-shadow: 0 2px 8px var(--common_black5_color);
}

.nav-left {
    display: flex;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    margin-right: 60px;
}

.nav-logo img {
    height: 36px;
}

.brand-tag {
    border-radius: 4px 4px 4px 0px;
    background: #FFFFFF;
    border: 1px solid #007FFF;
    color: #007FFF;
    font-size: 10px;
    line-height: 10px;
    padding: 4px 6px;
    margin-left: 8px;
}

.nav-link {
    display: inline-block;
    font-size: 14px;
    padding: 8px 12px;
    border-radius: 6px;
}

.nav-link:hover {
    background: var(--common_overlay_area_color);
}

.nav-link.active {
    font-weight: 500;
    background: var(--common_line_light_color);
}

.nav-link+.nav-link {
    margin-left: 12px;
}

.nav-dropdown {
    position: relative;
    display: inline-block;
    margin: 0 12px;
}

.nav-link-with-dropdown {
    display: inline-flex;
    align-items: center;
}

.nav-link-with-dropdown>*+* {
    margin-left: 4px;
}

.icon-dropdown {
    width: 12px;
    height: 12px;
    transition: transform 0.3s ease;
}

.rotate-180 {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 230px;
    width: max-content;
    padding: 4px;
    margin-top: 4px;
    background: var(--common_fg_color);
    border-radius: 8px;
    border: 1px solid var(--common_line_popstroke_color);
    box-shadow: 0px 8px 24px 0px var(--common_black4_color);
    z-index: 1000;
}

.nav-dropdown-menu::before {
    content: "";
    position: absolute;
    top: -4px;
    left: 0;
    right: 0;
    height: 4px;
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    padding: 12px 8px;
    border-radius: 4px;
    font-size: 14px;
    color: var(--common_level1_base_color);
    transition: all 0.3s ease;
}

.nav-dropdown-item>*+* {
    margin-left: 8px;
}

.nav-dropdown-item .nav-dropdown-item-title {
    display: flex;
    align-items: center;
}

.nav-dropdown-item .nav-dropdown-item-title>*+* {
    margin-left: 4px;
}

.nav-dropdown-item .nav-dropdown-item-subtitle {
    font-size: 12px;
    margin-top: 4px;
    color: var(--common_level2_base_color);
}

.nav-dropdown-item img {
    width: 36px;
    height: 36px;
}

.nav-dropdown-item:hover {
    background: var(--common_overlay_area_color);
}

.nav-dropdown-item.active {
    color: var(--common_level1_base_color);
    font-weight: 500;
    background: var(--common_line_light_color);
}

.icon-service {
    font-size: 16px;
    margin-right: 6px;
}