.section_td_1 .banner {
    position: relative;
}
.section_td_1 .banner img {
    width: 100%;
    display: block;
    object-fit: cover;
}
.section_td_1 .banner .t {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: #FFF;
    font-size: 2.5vw;
    font-weight: 600;
    width: 100%;
    text-align: center;
}
.section_td_2 {
    padding: 0 0 6.45833vw;
    position: relative
}

.section_td_2 .wrap {
    width: 79.16667vw;
    margin: auto
}

.section_td_2 .search_box {
    width: 62.8125vw;
    background: #FFF;
    border-radius: 3.28125vw;
    box-shadow: 0px .625vw 1.04167vw 0px rgba(234,234,234,0.7);
    text-align: center;
    margin: -2.15625vw auto 0;
    display: flex;
    padding: 1.25vw 1.45833vw;
    position: relative;
    align-items: center
}

.section_td_2 .search_box .icon svg {
    width: 1.25vw;
    display: block
}

.section_td_2 .search_box input {
    color: #000;
    font-size: 1.04167vw;
    width: 80%;
    border: none;
    outline: none;
    margin-left: 1.04167vw;
    font-weight: 400
}

.section_td_2 .search_box input::placeholder {
    color: #999
}

.section_td_2 .search_box .submit {
    width: 10.41667vw;
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
    background: #323941;
    border-radius: 0 3.28125vw 3.28125vw 0;
    color: #fff;
    font-size: 1.04167vw;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer
}

.section_td_2 .content {
    display: flex;
    justify-content: space-between;
    margin: 6.40625vw 0 0 0
}

.section_td_2 .content .side {
    width: 17.1875vw
}

.section_td_2 .content .side .join_search {
    height: 3.125vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 .83333vw 0 .52083vw;
    border-radius: .20833vw;
    background: #F5F6F7;
    margin: 0 0 1.92708vw
}

.section_td_2 .content .side .join_search input {
    flex: 1;
    height: 100%;
    border: none;
    background: transparent;
    font-size: .72917vw;
    font-style: normal
}

.section_td_2 .content .side .join_search input::placeholder {
    color: #999
}

.section_td_2 .content .side .join_search .click {
    width: 1.14583vw;
    height: 1.14583vw;
    cursor: pointer
}

.section_td_2 .content .side .flex {
    width: 100%;
    margin: 0 0 6.04167vw;
    margin-top: .78125vw
}

.section_td_2 .content .side .flex .item:not(:last-child) {
    margin: 0 0 1.82292vw
}

.section_td_2 .content .side .flex .item .show {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 .52083vw .98958vw .52083vw;
    border-bottom: 2px solid #191919;
    cursor: pointer
}

.section_td_2 .content .side .flex .item .show p {
    color: #333;
     
    font-weight: 900;
    font-size: 1.00911vw;
    line-height: 1.04167vw
}

.section_td_2 .content .side .flex .item .show svg {
    width: .72917vw;
    height: .72917vw;
    transform: rotate(90deg)
}

.section_td_2 .content .side .flex .item .hide {
    overflow: hidden
}

.section_td_2 .content .side .flex .item .hide>div {
    margin: 1.82292vw 0 0 0
}

.section_td_2 .content .side .flex .item .hide>div .list {
    display: flex;
    align-items: center;
    cursor: pointer
}

.section_td_2 .content .side .flex .item .hide>div .list:not(:last-child) {
    margin: 0 0 .98958vw
}

.section_td_2 .content .side .flex .item .hide>div .list .border {
    width: 1.25vw;
    height: 1.25vw;
    border: 1px solid #C7C7C7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 .46875vw 0 0;
    transition: .6s
}

.section_td_2 .content .side .flex .item .hide>div .list .border span {
    width: 50%;
    height: 50%;
    opacity: 0;
    transition: .6s;
    background: linear-gradient(84deg, #39F2AE 12.91%, #6189F2 118.25%);
    display: block;
    border-radius: 50%
}

.section_td_2 .content .side .flex .item .hide>div .list p {
    color: #191919;
    font-size: 1.04167vw;
    font-style: normal
}

.section_td_2 .content .side .flex .item .hide>div .list.on .border {
    border: 1px solid #000
}

.section_td_2 .content .side .flex .item .hide>div .list.on .border span {
    opacity: 1
}

.section_td_2 .content .side .flex .item .hide>div .list.on p {
    font-family: Arial, Microsoft YaHei, sans-serif
}

.section_td_2 .content .side .flex .item.on .show svg {
    transform: rotate(-90deg)
}

.section_td_2 .content .r2 {
    width: 57.8125vw
}

.section_td_2 .content .r2 .st {
    color: #152929;
    font-size: 1.66667vw;
    font-weight: 700;
     
    margin-bottom: 2.60417vw
}

.section_td_2 .content .r2 .item {
    background: rgba(21,41,41,0.06);
    position: relative;
    cursor: pointer;
    border-radius: 8px
}

.section_td_2 .content .r2 .item:not(:last-child) {
    margin: 0 0 1.66667vw
}

.section_td_2 .content .r2 .item.on .add svg:first-child {
    opacity: 0
}

.section_td_2 .content .r2 .item.on .add svg:nth-child(2) {
    opacity: 1
}

.section_td_2 .content .r2 .item .add {
    position: absolute;
    bottom: 3.54167vw;
    right: 1.66667vw;
    z-index: 1;
    width: 2.08333vw;
    height: 2.08333vw;
    border-radius: 50%
}

.section_td_2 .content .r2 .item .add svg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: .3s
}

.section_td_2 .content .r2 .item .add svg:nth-child(2) {
    opacity: 0
}

.section_td_2 .content .r2 .item .show {
    width: 55vw;
    height: 9.16667vw;
    display: flex;
    align-items: center;
    padding: 0 0 0 1.66667vw
}

.section_td_2 .content .r2 .item .show h1 {
    color: #333333;
    font-size: 1.25vw;
    font-style: normal;
    margin: 0 0 .83333vw
}

.section_td_2 .content .r2 .item .show p {
    color: #666;
    font-size: .9375vw;
    font-style: normal;
    line-height: 1.875vw
}

.section_td_2 .content .r2 .item .hide {
    overflow: hidden;
    margin-top: -1.5625vw;
    display: none
}

.section_td_2 .content .r2 .item .hide>div {
    padding: 0 1.66667vw 4.16667vw 1.66667vw
}

.section_td_2 .content .r2 .item .hide>div p {
    color: #666;
    font-size: .9375vw;
    font-style: normal;
    line-height: 1.875vw
}
/* animation */
.accordion-content {
    overflow: hidden;
}

/* icon toggle */
.item .add svg:last-child {
    display: none;
}

.item.active .add svg:first-child {
    display: none;
}

.item.active .add svg:last-child {
    display: block;
}

/* cursor */
.accordion-header {
    cursor: pointer;
}
@media screen and (max-width: 1024px) {
    .home {
        padding-top:60px
    }

    .home .banner {
        margin: 0
    }

    .home .banner img {
        height: 150px
    }

    .home .banner .t {
        font-size: 20px
    }

    .home .pager {
        margin: 25px 0 0 0
    }

    .home .pager .prev svg,.home .pager .next svg {
        width: 24px
    }

    .home .pager a img {
        width: 24px
    }

    .home .pager .nums a {
        font-size: 16px;
        padding: 5px 8px;
        margin: 0 5px
    }

    .section_td_2 {
        padding: 0 0 50px 0
    }

    .section_td_2 .wrap {
        width: 90%
    }

    .section_td_2 .search_box {
        width: 100%;
        padding: 15px 5%;
        margin: 20px auto;
        border-radius: 50px
    }

    .section_td_2 .search_box .icon svg {
        width: 20px
    }

    .section_td_2 .search_box input {
        font-size: 14px
    }

    .section_td_2 .search_box .submit {
        border-radius: 0 50px 50px 0;
        width: 100px;
        font-size: 14px
    }

    .section_td_2 .content {
        flex-direction: column;
        margin: 10px 0 0 0
    }

    .section_td_2 .content .side {
        width: 100%
    }

    .section_td_2 .content .side .join_search {
        height: auto;
        padding: 15px 5%
    }

    .section_td_2 .content .side .join_search input {
        font-size: 16px
    }

    .section_td_2 .content .side .join_search .click {
        width: 25px;
        height: 25px
    }

    .section_td_2 .content .side .flex {
        width: 100%;
        margin: 20px 0 30px 0
    }

    .section_td_2 .content .side .flex .item {
        margin: 0 0 20px !important
    }

    .section_td_2 .content .side .flex .item .show {
        padding: 0 5px 15px 5px
    }

    .section_td_2 .content .side .flex .item .show p {
        font-size: 16px
    }

    .section_td_2 .content .side .flex .item .show svg {
        width: 15px;
        height: 15px
    }

    .section_td_2 .content .side .flex .item .hide>div {
        margin: 20px 0
    }

    .section_td_2 .content .side .flex .item .hide>div .list:not(:last-child) {
        margin: 0 0 20px
    }

    .section_td_2 .content .side .flex .item .hide>div .list .border {
        width: 25px;
        height: 25px;
        margin: 0 5px 0 0
    }

    .section_td_2 .content .side .flex .item .hide>div .list p {
        font-size: 16px
    }

    .section_td_2 .content .r2 {
        width: 100%;
        margin: 0
    }

    .section_td_2 .content .r2 .st {
        font-size: 20px;
        margin-bottom: 20px
    }

    .section_td_2 .content .r2 .pager {
        margin: 30px 0 10px 0
    }

    .section_td_2 .content .r2 .pager .prev svg,.section_td_2 .content .r2 .pager .next svg {
        width: auto
    }

    .section_td_2 .content .r2 .pager .nums {
        margin: 0 10px
    }

    .section_td_2 .content .r2 .pager .nums a {
        font-size: 16px;
        padding: 3px 5px;
        margin: 0 5px
    }

    .section_td_2 .content .r2 .item:not(:last-child) {
        margin: 0 0 10px
    }

    .section_td_2 .content .r2 .item .add {
        width: 25px;
        height: 25px;
        --width: 13px;
        bottom: 23px;
        right: 5%
    }

    .section_td_2 .content .r2 .item .add:after {
        height: 1px
    }

    .section_td_2 .content .r2 .item .add:before {
        width: 1px
    }

    .section_td_2 .content .r2 .item .show {
        padding: 0 0 0 5%;
        height: 70px;
        width: 100%
    }

    .section_td_2 .content .r2 .item .show h1 {
        font-size: 16px
    }

    .section_td_2 .content .r2 .item .show p {
        display: none
    }

    .section_td_2 .content .r2 .item .hide {
        margin-top: -20px
    }

    .section_td_2 .content .r2 .item .hide>div {
        margin: 20px 5%;
        padding: 0
    }

    .section_td_2 .content .r2 .item .hide>div p {
        font-size: 14px;
        line-height: 1.7
    }
}