.contact_box {
    width: 100%;
    padding: calc(20px + 5rem) 0;
    background:#ffffff !important;
}

.contact {
    max-width: 1400px;
    width: 85%;
    margin: auto;
}

.contact_nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact_nav a {
    width: 48.7142%;
    line-height: calc(10px + 3rem);
}

.contact_nav .contact_item {
    width: 100%;
    line-height: calc(10px + 3rem);
    background: #EFEFEF;
    border-radius: calc(1px + 0.25rem);
    text-align: center;
    font-family: OPPOSans-M;
    font-weight: normal;
    font-size: calc(4px + 1rem);
    color: #333333;

}

.contact_nav .contact_item_act {
    background-color: #295C95;
    color: #ffffff;
}

.contact_main_box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: calc(20px + 4rem);
}

.contact_left1 {
    width: 48%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: calc(20px + 0.5rem);
}

.contact_left1_item p:nth-of-type(1) {
    font-family: OPPOSans-M;
    font-weight: normal;
    font-size: calc(8px + 0.5rem);
    color: #333333;
    padding: 0 calc(5px + 0.5rem);
    text-align: center;
}

.contact_left1_item p:nth-of-type(2) {
    font-family: OPPOSans-M;
    font-weight: normal;
    font-size: calc(6px + 0.5rem);
    color: #666666;
    padding: 0 calc(5px + 0.5rem);
    margin-top: calc(5px + 0.5rem);
    text-align: center;
}

.contact_right1{
    width: 55%;
    height: calc(120px + 20rem);
}