.header_box {
    width: 100%;
    padding: calc(5px + 0.25rem) 0;
    background-color: #ffffff;
}

.header {
    max-width: 1400px;
    width: 85%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header_logo {
    width: calc(10px + 3rem);
}

.header_logo img {
    width: 100%;
}

.header_nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: calc(48px + 5rem);
}

.nav_item {
    position: relative;
}

.nav_item p {
    font-family: PINGFANG;
    font-weight: 500;
    font-size: calc(8px + 0.5rem);
    transition: .5s;
}

.nav_line {
    width: 0;
    height: 1px;
    background: #629282;
    position: absolute;
    top: 90%;
    transition: .5s;
}

.header_nav .nav_active p {
    color: #629282;

}

.header_nav .nav_active .nav_line {
    width: 100%;
}

.nav_item:hover p {
    color: #629282;
}

.nav_item:hover .nav_line {
    width: 100%;
}