@keyframes about_arrow {
    0% {
        bottom: 1.2rem;
    }
    100% {
        bottom: 0;
    }
}

@keyframes auto_process {
    0% {
        width: 0;
    }
    100% {
        width: 100%;
    }
}

@keyframes toggle_box {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

.show-dom {
    visibility: unset !important;
}

#about_us {
    position: relative;
    height: 100vh;
    padding-top: 5rem;
    /* background: linear-gradient(180deg, #ffdddd 0%, rgba(255, 255, 255, 0) 100%); */
}

.join_us_bg {
    background: url("https://res-file.dingdingclub.com/official-website/images/menu/join_us.png");
    background-size: 100vw 100vh;
}

.dynamic_bg {
    background: url("https://res-file.dingdingclub.com/official-website/images/menu/dynamic.png");
    background-size: 100vw 100vh;
}

.main_head_bg {
    background: url("https://res-file.dingdingclub.com/official-website/images/menu/main.png");
    background-size: 100vw 100vh;
}

.about_us_bg {
    background: url("https://res-file.dingdingclub.com/official-website/images/menu/about.png");
    background-size: 100vw 100vh;
}

#about_us_page {
    height: 100vh;
    padding-top: 7rem;
}

#about_us_page .ab_head,
#about_us_page .ab_body {
    font-size: 10rem;
    line-height: 12rem;
}

#about_us_page .ab_head span {
    font-size: 2.31rem;
    display: flex;
    align-items: flex-start;
    transform: translateY(90%);
    margin-left: 2rem;
}

#about_us_page .ab_head span::before {
    position: absolute;
    content: "";
    background: #ff2442;
    bottom: -0.93rem;
    height: 0.25rem;
}

#about_us_page .ab_head span::before {
    animation: auto_process 1.5s linear infinite;
}

#about_us_page .ab_head {
    display: flex;
    align-items: flex-start;
    line-height: 1;
}

#about_us_page .ab_body {
    display: flex;
    justify-content: flex-end;
}

.ab_top {
    margin-bottom: 7rem;
}

.ab_bottom {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    /* margin-bottom: 7rem */
}

.ab_bottom .b_eng {
    font-size: 1.63rem;
    line-height: 2.25rem;
}

.ab_bottom .b_title {
    font-size: 3.63rem;
    line-height: 5.25rem;
    margin-top: 0.63rem;
    font-family: Source Han Sans, Source Han Sans;
}

.ab_down_arrow {
    position: absolute;
    left: 50%;
    bottom: 1rem;
    width: 7.44rem;
    height: 2.06rem;
}

.ab_down_arrow img {
    position: absolute;
    bottom: 1.2rem;
    width: 7.44rem;
    transform: translateX(-50%);
    height: 2.06rem;
    animation: about_arrow 1.5s linear infinite;
}

/* 通用轮播 */
.custom-swiper-container {
    width: 100%;
    height: 27.25rem;
    position: relative;
    display: flex;
    align-items: center;
    margin-top: 3.75rem;
}

.custom-swiper-container .swiper-item {
    width: 12.25rem;
    height: 14.75rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 2.75rem;
    overflow: hidden;
    margin-right: 1.25rem;
    cursor: pointer;
}

.swiper-item {
    flex-shrink: 0;
    /* transition: all .5s ease; */
}

.swiper-item-active {
    width: 22.63rem !important;
    height: 27.25rem !important;
}

.swiper-item-prev,
.swiper-item-next {
    width: 17.5rem !important;
    height: 21.08rem !important;
}

/* 通用轮播 */

/* 通过的标题 */

.mouse_active img {
    transform: scale(1.5);
    transition: all 0.3s ease;
}

.common_title::before {
    position: absolute;
    content: "";
    width: 4.4375rem;
    height: 0.125rem;
    background: linear-gradient(90deg, #be2221 0%, rgba(190, 34, 33, 0) 100%);
    right: -1.625rem;
    top: 50%;

    transform: translate(100%, -50%);
}

.common_title::after {
    position: absolute;
    content: "";
    width: 4.4375rem;
    height: 0.125rem;
    background: linear-gradient(270deg, #be2221 0%, rgba(190, 34, 33, 0) 100%);
    left: -1.625rem;
    top: 50%;

    transform: translate(-100%, -50%);
}

.common_head {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

.common_head .common_title {
    position: relative;
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 3.625rem;
    margin-bottom: 0.75rem;
    color: #1d1d1f;
}

.common_head .common_eng_title {
    color: #858585;
    font-size: 1.5625rem;
    line-height: 2.1875rem;
    font-weight: normal;
    font-family: Roboto, Roboto;
}

/* 通用的标题 */
/* 顶部栏 */
.home-head {
    position: fixed;
    z-index: 1000;
    top: 0;
    height: 5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    color: #fff;
}

/* 顶部栏 */

/* 底部栏 */
#page_main_footer {
    display: flex;
    gap: 5rem;
    padding-bottom: 4.375rem;
}

.footer-left .img-box {
    display: flex;
    gap: 2.5rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.footer-left img {
    width: 2.5rem;
    height: 2.5rem;
    /* 默认鼠标样式 */
    cursor: default;
}

.footer-left img:hover {
    cursor: pointer;
    transform: scale(1.05);
}

/* 预览图容器样式 */
.preview-container {
    position: absolute;
    pointer-events: none; /* 让鼠标事件穿透预览图，不影响原图交互 */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 100; /* 确保预览图在最上层 */
}

.preview-image {
    width: 200px; /* 预览图宽度 */
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 2px solid #fff;
}

/* 小三角指示器 */
.preview-arrow {
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #fff;
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.footer_record {
    display: flex;
    justify-content: center;
    gap: 3.5rem;
    border-top: 1px solid #dcdfe6;
    color: #7a7a7a;
    font-size: 0.75rem;
    line-height: 1.38rem;
    padding: 1rem 0;
}

.footer_record .desc {
    display: flex;
    gap: 1.5rem;
}

.footer-right {
    display: flex;
    gap: 4.1875rem;
}

.footer-right > div .h1_title {
    line-height: 1.8125rem;
    font-size: 1.25rem;
    color: #1d1d1f;
    margin-bottom: 1.5rem;
}

.footer-right > div .desc_content {
    line-height: 1.4375rem;
    font-size: 1rem;
    color: #606266;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    gap: 0.75rem;
}

.footer-right > div .desc_content div:hover {
    color: #be2221;
}

/* 底部栏 */

.common_page {
    padding-top: 5rem;
}

#footer {
    background: #faf8f8;
    padding-top: 4.0625rem;
}

#footer .footer-line {
    height: 15.38rem;
    width: 1px;
    background: #dcdfe6;
}

.home_container1 {
    padding-top: 6.25rem;
}

#pageB,
#page_main_business,
#honor,
#brand,
#about_cpn_page,
#culture,
#about_develop_page,
#about_honor,
#about_activity,
#dynamic_activity_page,
#industry,
#dn_ding_page,
#join_hotly_page,
#interview,
#join_channel_page,
#join_atmosphere_page {
    visibility: hidden;
}

.before_dom::before {
    content: "";
    position: absolute;
    width: 22.19rem;
    height: 26.5rem;
    background: red;
    z-index: 10;
}

.abs_box {
    position: fixed;
}

.base_common_circle {
    display: flex;
    width: 100%;
}

.base_common_circle > div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    flex: 1;
    height: fit-content;
    width: 0;
}

.base_common_circle .txt {
    transform: translateX(-40%);
    font-size: 1.88rem;

    line-height: 2.69rem;
    margin-top: 1.25rem;
}

.circle_img {
    width: 1.14rem;
    height: 1.14rem;
}

.img_box {
    display: flex;
    align-items: center;
    padding-right: 0.38rem;
    overflow: hidden;
    width: 100%;
}

.line_box {
    margin-left: 0.5rem;
    margin-right: 0.38rem;
    height: fit-content;
    width: 0;
    flex: 1;
}

.dev_body > div {
    width: 100%;
}

.base_common_circle > div:last-child {
    width: fit-content;
    flex: unset;
}

.circle_box_container {
    width: 100%;
}

#about_honor_page {
    overflow: hidden;
}

.custom-swiper-container-animate {
    transition: all 0.5s ease;
}

#toastContainer {
    z-index: 9999;
}

#us_box {
    position: fixed;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    right: 2rem;
    z-index: 999;
    bottom: 1.5rem;
    transition: all 0.3s ease;
}

#us_box img {
    width: 4.13rem;
    height: 4.13rem;
    cursor: pointer;
}

#us_box img:hover {
    transform: scale(1.1);
    transition: all 0.3s ease;
}

.hide_box {
    opacity: 0 !important;
}

.show_box {
    opacity: 1 !important;
    /* animation: toggle_box 0.3s ease  forwards; */
}

#concat_dialog {
    background: #fff;
    width: fit-content;
    position: fixed;
    top: 25%;
    left: 50%;
    z-index: 10001;
    transform: translateX(-50%) !important;
    border-radius: 1.5rem;
    overflow: hidden;
}

#concat_dialog .c_title {
    padding: 1.5rem 2rem;
    background: #f0f0f0;
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#concat_dialog .c_title img {
    width: 1.1rem;
    height: 1.1rem;
    cursor: pointer;
}

#concat_dialog .c_body {
    padding: 3.125rem 4.125rem;
    display: flex;
    gap: 5rem;
}

#concat_dialog .c_body img {
    width: 11.1667rem;
    height: 11.1667rem;
    margin-bottom: 0.5rem;
}

#concat_dialog .img_txt {
    font-size: 1.25rem;
    line-height: 1.8125rem;
    color: #1d1d1f;
    text-align: center;
}