.cover_box{
    top: 0;
    position: fixed;
    z-index: 9999;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.5);
}
.cover_item{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 248px;
    height: 336px;
    background-size: 248px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.cover_item_close{
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 16px;
    cursor: pointer;
}
.cover_item_top{
    width: 220px;
    height: 46px;
    margin-top: 28px;
    font-weight: 600;
    font-size: 18px;
    color: #1C201E;
    line-height: 23px;
    text-align: center;
}
.cover_item_con{
    height: 54px;
    margin-top: 62px;
    border: 0px solid red;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 54px;
}
.cover_item_con_1{
    font-weight: 600;
    font-size: 16px;
    color: #1C201E;
    line-height: 20px;
}
.cover_item_con_2{
    margin-top: 2px;
    font-weight: 400;
    font-size: 12px;
    color: #1C201E;
    line-height: 15px;
}
.cover_item_con_3{
    margin-top: 2px;
    font-weight: 400;
    font-size: 12px;
    color: #555856;
    line-height: 15px;
}
.cover_item_btn_box{
    height: 74px;
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.cover_item_btn{
    padding: 0 36px;
    height: 40px;
    background: #008750;
    border-radius: 20px;
    font-weight: 600;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 40px;
    text-align: center;
    cursor: pointer;
}
.cover_item_txt{
    margin-top: 4px;
    width: 206px;
    height: 30px;
    font-weight: 400;
    font-size: 12px;
    color: #555856;
    line-height: 15px;
    text-align: center;
}

.cover_item_2{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-size: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 260px;
    height: 300px;
}
.cover_item_2_btn_box{
    display: flex;
    flex-direction: column;
    margin-top: 140px;
}
.cover_item_2_txt{
    font-weight: 400;
    font-size: 14px;
    color: #1C201E;
    line-height: 18px;
    text-align: center;
}
.cover_item_2_btn{
    margin-top: 12px;
    width: 168px;
    height: 40px;
    background: #008750;
    border-radius: 20px;
    font-weight: 600;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 40px;
    text-align: center;
}

.cover_item_3{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-size: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 248px;
    height: 240px;
    background: linear-gradient( 180deg, #EDF5F2 0%, #FFFFFF 100%);
    border-radius: 24px;
}
.cover_item_3_txt_1{
    font-weight: 600;
    font-size: 18px;
    color: #1C201E;
    line-height: 23px;
    text-align: center;
    margin-top: 53px;
}
.cover_item_3_txt_2{
    margin-top: 16px;
    font-weight: 400;
    font-size: 14px;
    color: #1C201E;
    line-height: 18px;
    width: 180px;
    height: 36px;
    text-align: center;
}
.cover_item_3_txt_3{
    margin-top: 52px;
    width: 168px;
    height: 40px;
    background: #008750;
    border-radius: 20px;
    font-weight: 600;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 40px;
    text-align: center;
}

.cover_item_3{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-size: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 375px;
    height: 369px;
    background: linear-gradient( 180deg, #EDF5F2 0%, #FFFFFF 100%);
    border-radius: 24px;
}
.cover_item_3_title{
    margin-top: 40px;

    font-weight: 600;
    font-size: 18px;
    color: #1C201E;
    line-height: 23px;
    text-align: center;
}
.cover_item_3_box{
    width: 335px;
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.cover_item_3_box_left_1{

    font-weight: 400;
    font-size: 14px;
    color: #1C201E;
    line-height: 18px;
    display: flex;
}
.cover_item_3_box_left_2{
    margin-top: 4px;

    font-weight: 400;
    font-size: 12px;
    color: #555856;
    line-height: 15px;
    width: 245px;
}
.cover_item_3_box_right{
    width: 80px;
    height: 28px;
    border-radius: 14px;
    border: 1px solid #008750;

    font-weight: 400;
    font-size: 12px;
    color: #008750;
    line-height: 28px;
    text-align: center;
}

.cover_item_4{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-size: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 375px;
    height: 342px;
    background: linear-gradient( 180deg, #EDF5F2 0%, #FFFFFF 100%);
    border-radius: 24px;
}
.cover_item_4_txt_1{
    margin-top: 40px;

    font-weight: 600;
    font-size: 18px;
    color: #1C201E;
    line-height: 23px;
}
.cover_item_4_txt_2{
    width: 335px;
    margin-top: 20px;

    font-weight: 600;
    font-size: 14px;
    color: #1C201E;
    line-height: 18px;
}
.cover_item_4_txt_3{
    margin-top: 8px;
    width: 335px;
    height: 133px;
    background: #FFFFFF;
    border-radius: 12px;
    padding: 12px;
}
.cover_item_4_txt_3_1{

    font-weight: 600;
    font-size: 12px;
    color: #1C201E;
    line-height: 15px;
}
.cover_item_4_txt_3_2{
    margin-top: 8px;

    font-weight: 400;
    font-size: 12px;
    color: #1C201E;
    line-height: 15px;
}
.cover_item_4_txt_3_3{
    margin-top: 8px;

    font-weight: 400;
    font-size: 12px;
    color: #1C201E;
    line-height: 15px;
}
.cover_item_4_txt_4{
    margin-top: 20px;
    width: 168px;
    height: 40px;
    background: #008750;
    border-radius: 20px;

    font-weight: 600;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 40px;
    text-align: center;
    cursor: pointer;
}
body{
    /* 添加以下属性禁用iOS回弹效果 */
    overscroll-behavior: none;
    touch-action: pan-x pan-y;
}
.box_big {
    width: 100%;
    background: #134136;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-size: 1678px;
    background-repeat: no-repeat;
    background-position: center top;
    /* 添加以下属性禁用iOS回弹效果 */
    overscroll-behavior: none;
    touch-action: pan-x pan-y;
}

.box_big_bg_left{
    width: 360px;
    position: absolute;
    top: 0;
    left: 0;
}
.box_big_bg_right{
    width: 360px;
    position: absolute;
    top: 0;
    right: 0;
    cursor: pointer;
}

.bf24_return_links{
    width: 1200px;
    margin: 0 auto;
    text-align: left;
    padding: 10px 0;
}
.bf24_return_links a{
    font-weight: 400;
    font-size: 12px;
    color: #555856;
    line-height: 24px;
}
.bf24_return_links a:hover{
    color: #D7A225;
}
.bf24_socialmedia_bj{
    background: url("../../../images/pc/activity/bf25/bg.png") no-repeat center top;
    height: 12rem;
    background-size: cover;
    margin: 0 auto;
    position: relative;
    font-weight: 600;
    font-size: 2rem;
    color: #1C201E;
    line-height: 3rem;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}
.bf24_socialmedia_bj .banner_txt{
    width: 1200px;
    margin: 0 auto;
    position: relative;
    text-align: left;
    font-style: italic;
}
.bf24_socialmedia_bj .banner_txt .small_d{
    font-weight: 400;
    font-size: 22px;
    color: #593600;
    line-height: 28px;
}
.bread-crumb {
    width: 1200px;
    margin: 0 auto;
    font-weight: 400;
    font-size: 12px;
    color: #555856;
    padding: 10px 0;
    line-height: 24px;
}
.black_activate_item_link {
    font-weight: 600;
    font-size: 18px;
    color: #008750;
    line-height: 22px;
    text-align: center;
    padding: 56px 0;
    text-decoration: underline;
}
.howToActive {
    position: relative;
    padding-bottom: 20px;
    width: 1200px;
    display: flex;
    justify-content: space-between;
    opacity: 0;
}
.howToActive_center{
    justify-content: center;
}
.howToActive_top_box{
    width: 593px;
    height: 226px;
    display: flex;
}

.howToActive_top_img{
    width: 593px;
    position: absolute;
    top: 0;
}
.howToActive_top_txt{
    position: relative;
    width: 309px;
    margin-top: 60px;
    margin-left: 90px;
}
.howToActive_top_txt_1{

    font-weight: bold;
    font-size: 24px;
    color: #F5F4CB;
    line-height: 31px;
}
.howToActive_top_txt_2{
    margin-top: 8px;

    font-weight: 400;
    font-size: 20px;
    color: #F5F4CB;
    line-height: 25px;
}
.howToActive_top_txt_3{
    margin-top: 8px;
    width: 24px;
    height: 1px;
    background: #F5F4CB;
}

.howToActive_right{
    margin-top: 20px;
    width: 343px;
    height: 221px;
    background-size:343px;
    margin-right: 20px;
}
.howToActive_right_1{
    width: 331px;
    height: 34px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    margin-left: 12px;
}
.howToActive_right_1_left{

    font-weight: 600;
    font-size: 20px;
    color: #000000;
    line-height: 25px;
}
.howToActive_right_1_right{
    height: 34px;
    background: #008750;
    border-radius: 19px 0px 0px 19px;
    display: flex;
    align-items: center;
    padding-right: 10px;
    cursor: pointer;
}
.howToActive_right_1_right img{
    width: 12px;
    height: 12px;
    margin-left: 18px;
}
.howToActive_right_1_right div{
    margin-left: 8px;

    font-weight: 400;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 18px;
}
.howToActive_right_1_right_qqq{
    margin-left: 18px !important;
    color: #7FC2A7 !important;
}
.howToActive_right_2{
    margin-top: 20px;
    margin-left: 12px;
    display: flex;
}
.howToActive_right_2_box{
    width: 68px;
    height: 68px;
    background: rgba(255,255,255,0.66);
    border-radius: 8px;
    border: 1px solid #FFFFFF;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-right:16px;
}
.howToActive_right_2_box_1{

    font-weight: 600;
    font-size: 20px;
    color: #000000;
    line-height: 25px;
    height: 25px;
}
.howToActive_right_2_box_2{
    margin-top: 7px;

    font-weight: 400;
    font-size: 12px;
    color: #888888;
    line-height: 15px;
}
.howToActive_right_3{

    font-weight: normal;
    font-size: 18px;
    color: #134136;
    line-height: 23px;
    margin-top: 20px;
    text-align: center;
}

.box_con{
    width: 1200px;
    height: 473px;
    background-size: 1200px;
    background-color: #A91D2C;
    margin-bottom: 200px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.box_con_top{
    width: 1200px;
    height: 4px;
    background: #F5F4CB;
    position: relative;
}
.box_con_img{
    position: absolute;
    top: 16px;
    right: 12px;
    width: 36px;
    height: 36px;
    cursor: pointer;
}
.box_con_term{
    position: absolute;
    right: 0;
    top: 68px;
    height: 26px;
    background: rgba(0,0,0,0.6);
    border-radius: 13px 0px 0px 13px;
    backdrop-filter: blur(10px);

    font-weight: 400;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 26px;
    padding: 0 12px;
    cursor: pointer;
}
.box_con_term:hover{
    color: #FFFFFF;
    text-decoration-line: underline;
}
.box_con_title{
    margin: 0 auto;
    margin-top: 20px;
    display: flex;
    align-items: center;
}
.box_con_title_img{
    width: 41px;
    height: 43px;
}
.box_con_title_div{
    margin: 0 24px;

    font-weight: 600;
    font-size: 20px;
    color: #F5F4CB;
    line-height: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.box_con_title_div_2{
    margin-top: 8px;
    width: 273px;
    height: 1px;
}
.box_con_list{
    width: 1040px;
    display: flex;
    margin-top: 10px;
    align-items: center;
    justify-content: space-between;
    height: 265px;
}
.box_con_list_img{
    width: 168px;
    height: 237px;
    cursor: pointer;
    transition-duration: 0.5s;
}
.box_con_list_img_active{
    box-shadow: inset 0px 0px 6px 4px rgba(247,239,201,0.8);
    border-radius: 12px;
    border: 2px solid #F7EFC9;
    padding: 10px;
    width: 196px;
    height: 265px;
    transition-duration: 0.5s;
}
.box_con_btn{
    margin-top: 26px;
    width: 180px;
    height: 38px;
    background: #DCDCDC;
    box-shadow: 0px 3px 0px 0px #6B0813;
    border-radius: 19px;

    font-weight: 600;
    font-size: 18px;
    color: #808080;
    line-height: 38px;
    text-align: center;
    cursor: pointer;
}
.box_con_btn_2{
    margin-top: 20px;
    width: 180px;
    height: 38px;
    background: #F7EFC9;
    box-shadow: 0px 3px 0px 0px #6B0813;
    border-radius: 19px;

    font-weight: 600;
    font-size: 18px;
    color: #000000;
    line-height: 38px;
    text-align: center;
    cursor: pointer;
}
.box_con_a{
    margin-top: 8px;
    font-weight: 400;
    font-size: 12px;
    color: #F7EFC9;
    line-height: 15px;
    text-decoration-line: underline;
}
.box_con_a:hover{
    color: #F7EFC9;
}