.c_nav_options>li:nth-child(4) {
    background-color: rgb(29, 108, 191);
}

.c_nav_options>li:nth-child(4) a {
    font-weight: 700;
}

.top_img {
    position: relative;
    width: 100%;
    height: 5.2rem;
}

.top_img>img {
    width: 100%;
    height: 100%;
}

.top_img span img {
    position: absolute;
    top: 1.45rem;
    left: 2.85rem;
    width: 6.32rem;
    height: 2.11rem;
}

.det_back {
    padding-top: 0.48rem;
    width: 100%;
    background-color: rgb(245, 247, 250);
    padding-bottom: .48rem;
}

.details {
    margin-bottom: 0.24rem;
    padding: 0.4rem 0.7rem 0.7rem;
    /* height: 24.7rem; */
    background-color: rgb(255, 255, 255);
}

.details h2 {
    margin-bottom: 0.156rem;
    font-size: 0.32rem;
    line-height: 0.56rem;
    color: rgb(62, 63, 64);
    text-align: center;
}

.details_1 {
    margin: 0 auto 0.285rem;
    height: 0.21rem;
    display: flex;
    justify-content: center;
}

.details_1 li {
    margin-right: 0.57rem;
    font-size: 0.14rem;
    color: rgb(150, 151, 153);
    display: flex;
    justify-content: center;
    align-items: center;
}

.details_1 li:last-child {
    margin-right: 0;
}

.details_1 li span {
    margin-right: 0.085rem;
}

.Horizontal {
    margin-bottom: 0.27rem;
    width: 100%;
    height: 0.01rem;
    background-color: rgb(225, 227, 230);
}

.details_2 {
    margin-bottom: 0.31rem;
    width: 11.8rem;
    /* height: 20.8rem; */
}

.details_2  {
    font-size: 0.16rem;
    color: #3E3F40;
}
.details_2 *{
    max-width: 100% !important;
}
.details_2 td, .details_2 th {
    padding: 5px 10px;
    border: 1px solid #DDD;
}
.details_2 p span {
    font-weight: 700;
}

.details_word {
    font-size: 0;
}

.details_word a {
    font-size: 0.16rem;
    font-weight: 700;
    color: rgb(29, 108, 191);
    line-height: 1;
    text-decoration: underline;
}

.double {
    height: 0.9rem;
}

.double li {
    float: left;
    width: 5rem;
    height: 100%;
    font-size: 0;
}

.double li:nth-child(2) {
    width: 3.2rem;
    border-left: 0.01rem solid rgb(225, 227, 230);
    border-right: 0.01rem solid rgb(225, 227, 230);
}

.double li a {
    position: relative;
    float: left;
    width: 100%;
    height: 100%;
    font-size: 0.16rem;
    color: rgb(62, 63, 64);
    background-color: rgb(255, 255, 255);
    line-height: 0.9rem;
}

.double li:nth-child(3) a {
    text-align: right;
}

.double li a span {
    float: left;
    width: 0.22rem;
    height: 0.2rem;
}

.double li a span img {
    width: 100%;
    height: 100%;
}

.double li:nth-child(1) a span {
    margin: 0.00rem 0.17rem 0 0.71rem;
}

.double li:nth-child(2) a span {
    margin: 0.00rem 0.198rem 0 1.09rem;
    height: 0.22rem;
}

.double li:nth-child(3) a span {
    float: right;
    margin: 0.00rem 0.71rem 0 0.17rem;
}

.double li a:hover {
    color: rgb(255, 255, 255);
    background-color: rgb(29, 108, 191);
}

.double_dis {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.double_dis span {
    background-color: rgb(29, 108, 191);
}

.double_text {
    display: inline-block;
    max-width: 3.5rem;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.double li:hover .double_dis_icon {
    visibility: hidden;
}

.double li a:hover .double_dis {
    display: block;
}