.header {
    width: 100%;
    height: 80px;
    background-color: transparent;
    position: fixed;
    top: 0;
    left: 0;
    color: #fff;
    font-size: 16px;
    z-index: 200;
    transition: background 0.5s;
}

.header.active {
    background-color: #f8f8f8;
    box-shadow: 0 2px 8px 0 rgb(21 21 21 / 9%);
    color: #000000;
}

.header.active .header_l_logo_tip::before {
    background-color: #3b3b3b;
}
.header.active .header_l_logo_tip::after {
    background-color: #3b3b3b;
}
.header.active .header_r_item.active .header_r_item_text {
    border-color: #009ffb;
}
.header.active .header_r_item:last-child .header_r_item_text {
    background-color: #259cf4;
    color: #ffffff;
}
.header.active .header_r .header_r_item:hover {
    background-color: #eeeeee;
}

.header .header_content {
    height: 100%;
    position: relative;
    display: flex;
    justify-content: space-between;
}

.header_content .header_l {
    height: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.header_l .header_l_logo {
    margin-right: 20px;
}

.header_l_logo h2 {
    width: 100px;
    font-size: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header_l_logo .header_l_logo_tip {
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.header_l_logo .header_l_logo_tip::before {
    content: "";
    position: absolute;
    top: 56%;
    left: 0;
    transform: translateY(-50%);
    width: 24px;
    height: 1px;
    background-color: #fff;
}

.header_l_logo .header_l_logo_tip::after {
    content: "";
    position: absolute;
    top: 56%;
    right: 0;
    transform: translateY(-50%);
    width: 24px;
    height: 1px;
    background-color: #fff;
}

.header_content .header_r {
    display: flex;
    height: 100%;
}

.header_r .header_r_item {
    height: 100%;
    padding: 0 20px;
    margin: 0 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.header_r_item:last-child {
    padding: 0;
    padding-left: 30px;
}

.header_r_item .header_r_item_text {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    border-top: 4px solid transparent;
}

.header_r_item:last-child .header_r_item_text {
    height: 30px;
    background-color: #fff;
    color: #259cf4;
    border-radius: 4px;
    padding: 0 20px;
    border: 0;
}

.header_r .header_r_item.active .header_r_item_text {
    border-color: #ffffff;
    font-weight: 700;
}
.header_r_item .header_r_item_text a {
    color: #fff;
}

.header_content .req_box {
    position: absolute;
    top: 90px;
    right: 60px;
    background-color: #fff;
    border: 1px solid #aaa;
    display: none;
    color: #000000;
    width: 300px;
    padding: 30px 20px 20px;
    z-index: 301;
}

.req_box .closeIcon {
    color: #aaa;
}
.closeIcon i {
    position: absolute;
    top: 0.8333rem;
    right: 0.1667rem;
    display: block;
    width: 18px;
    height: 2px;
    background: #888;
    margin: 5px;
}
.closeIcon i:first-child {
    transform: rotateZ(45deg);
}
.closeIcon i:last-child {
    transform: rotateZ(-45deg);
}

.req_box p span {
    font-weight: 700;
}

.req_box .wecharImg {
    width: 100%;
    padding: 0 10px;
    margin-top: 14px;
}

.wecharImg img {
    width: 100%;
}