* {
    box-sizing: border-box;
}

.top .top-bar .top-bar-right .nav ul li > a,
.top .top-bar .top-bar-right .nav ul li > a .arrow-icon {
    color: #979797 !important;
}

.top.topChange .top-bar .top-bar-right .nav ul li > a,
.top.topChange .top-bar .top-bar-right .nav ul li > a .arrow-icon {
    color: #222222 !important;
}

.top.topChange .top-bar .top-bar-right .nav ul li > a:hover,
.top.topChange .top-bar .top-bar-right .nav ul li > a:hover .arrow-icon,
.top .top-bar .top-bar-right .nav ul li:hover > a {
    color: #276bd8 !important;
}

/* ===== 板块一 ===== */
.video_header {
    width: 100%;
    height: 600px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.video_header .bg_video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}

.video_header .header_content {
    position: absolute;
    top: 150px;
    left: 0;
    right: 0;
    z-index: 1;
}

.breadcrumb .bredb_before,
.breadcrumb .bredb_current {
    color: #ffffff !important;
}

.bredb_icon {
    filter: brightness(100) saturate(0);
}

.video_h1 {
    margin-top: 137px;
    font-family: OPPO;
    font-weight: 600;
    font-size: 50px;
    line-height: 59px;
    text-align: center;
    color: #ffffff;
}

.video_desc {
    margin: 18px auto 0;
    max-width: 928px;
    font-family: OPPO;
    font-weight: 400;
    font-size: 16px;
    line-height: 24px;
    text-align: center;
    color: #dddddd;
}

/* ===== 板块二 公司简介 ===== */
.about_card {
    display: flex;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.about_image_wrap {
    position: relative;
    flex-shrink: 0;
    width: 496px;
    height: 550px;
    overflow: visible;
}

.about_building_img {
    width: 496px;
    height: 550px;
    object-fit: cover;
    display: block;
    position: relative;
    z-index: 1;
}

.dot_grid {
    position: absolute;
    bottom: 80px;
    right: -55px;
    z-index: 0;

    width: 66px;
    height: 30px;
    background: url(/static/cn/images/public_page/about_us/dot_grid.webp?v={$res_ver}) no-repeat;
    background-size: 100% 100%;
    pointer-events: none;
}

/* 右侧文字区域 */
.about_text_wrap {
    width: 640px;
    height: 340px;
    padding: 40px;
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    border-bottom-right-radius: 24px;
    background: #ffffff;
    box-shadow: 17px 17px 53px 0px #0000000d;
    position: relative;
    z-index: 2;
    margin-left: -56px;
}

/* 右上角装饰圆圈 */
.deco_circle {
    position: absolute;
    top: 40px;
    right: 40px;

    width: 26px;
    height: 26px;
    background: url(/static/cn/images/public_page/about_us/deco_circle.webp?v={$res_ver}) no-repeat;
    background-size: 100% 100%;
    pointer-events: none;
}

.about_label {
    font-family: Montserrat;
    font-weight: 500;
    font-size: 13px;
    line-height: 16px;
    color: #276bd8;
}

.about_title {
    font-family: OPPO;
    font-weight: 600;
    font-size: 34px;
    line-height: 40px;
    color: #333333;
}

.about_para {
    font-family: OPPO;
    font-weight: 400;
    font-size: 15px;
    line-height: 22px;
    color: #606368;
}

/* ===== 板块三 服务 ===== */
.service_box {
    margin-top: 60px;
    display: flex;
    align-items: center;
    gap: 111px;
}

.service_text_wrap {
    width: 411px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service_text_item .title {
    font-family: OPPO;
    font-weight: 500;
    font-size: 18px;
    line-height: 21px;
    color: #333333;
}

.service_text_item .desc {
    margin-top: 10px;
    font-family: OPPO;
    font-weight: 400;
    font-size: 16px;
    line-height: 19px;
    color: #606368;
}

.service_img_wrap {
    width: 668px;
}

.service_img_wrap .service_img {
    width: 100%;
    height: auto;
}

/* ===== 板块四 核心优势 ===== */
.advantage_box {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(auto-fill, 288px);
    justify-content: center;
    gap: 16px;
}

.advantage_item {
    width: 100%;
    padding: 20px;
    border-radius: 16px;
    background: #f4f7fb;
    border: 1px solid #f3f4f5;
}

.advantage_icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #276bd8;

    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage_title {
    margin-top: 18px;
    font-family: OPPO;
    font-weight: 500;
    font-size: 18px;
    line-height: 21px;
    color: #333333;
}

.advantage_desc {
    margin-top: 18px;
    font-family: OPPO;
    font-weight: 400;
    font-size: 16px;
    line-height: 19px;
    color: #606368;
}

/* ===== 板块五 价值观 ===== */
.values_box {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
}

.values_left {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.values_info .title {
    font-family: OPPO;
    font-weight: 600;
    font-size: 40px;
    line-height: 47px;
    color: #333333;
}

.values_info .desc {
    margin-top: 12px;
    font-family: OPPO;
    font-weight: 400;
    font-size: 16px;
    line-height: 19px;
    color: #606368;
}

.values_btn {
    width: 108px;
    height: 36px;
    border-top-left-radius: 20px;
    border-top-right-radius: 2px;
    border-bottom-right-radius: 20px;
    border-bottom-left-radius: 2px;
    background: #276bd8;
    box-shadow:
        0px -4px 8px 0px #2977f51a,
        0px -14px 14px 0px #2977f517,
        0px -32px 19px 0px #2977f50d,
        0px -57px 23px 0px #2977f503,
        0px -89px 25px 0px #2977f500;

    font-family: Montserrat;
    font-weight: 600;
    font-size: 20px;
    line-height: 36px;
    text-align: center;
    color: #ffffff;
}

.values_right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.values_item {
    width: 236px;
    height: 250px;
    border-radius: 16px;
    padding-top: 40px;
    background: #ffffff;
    border: 1px solid #f5f5f5;
    position: relative;
}

.values_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 236px;
    height: 170px;
    z-index: 1;
}

.values_item.blue_top::before {
    background: url(/static/cn/images/public_page/about_us/bg_s51.webp?v={$res_ver}) no-repeat;
    background-size: 100% 100%;
}

.values_item.green_top::before {
    background: url(/static/cn/images/public_page/about_us/bg_s52.webp?v={$res_ver}) no-repeat;
    background-size: 100% 100%;
}

.values_item.purple_top::before {
    background: url(/static/cn/images/public_page/about_us/bg_s53.webp?v={$res_ver}) no-repeat;
    background-size: 100% 100%;
}

.values_icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid #fbfbfb;
    margin: 0 auto;
    position: relative;
    z-index: 2;

    display: flex;
    align-items: center;
    justify-content: center;
}

.values_title {
    margin-top: 40px;
    font-family: OPPO;
    font-weight: 500;
    font-size: 20px;
    line-height: 23px;
    color: #333333;
    text-align: center;
}

.values_desc {
    margin: 16px 30px 0;
    font-family: OPPO;
    font-weight: 400;
    font-size: 16px;
    line-height: 22px;
    text-align: center;
    color: #606368;
}

/* ===== 板块六 透明与合规的 IP 来源 ===== */
.ip_warp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 176px;
}

.ip_warp_img {
    width: 362px;
    height: 362px;
}

.ip_warp_img img {
    width: 100%;
}

.ip_warp_text {
    width: 500px;
}

.ip_warp_text .title {
    font-family: OPPO;
    font-weight: 600;
    font-size: 40px;
    line-height: 47px;
    color: #333333;
}

.ip_warp_text .desc {
    margin-top: 18px;
    font-family: OPPO;
    font-weight: 400;
    font-size: 16px;
    line-height: 19px;
    color: #606368;
}

/* ===== 板块七 未来愿景 ===== */
.section7_box {
    padding: 120px 0 116px;
    background: url(/static/cn/images/public_page/about_us/section7_bg.webp?v={$res_ver}) no-repeat;
    background-size: 100% 100%;
}

.section7_warp {
    margin-top: 93px;
    display: flex;
    align-items: stretch;
}

.section7_item {
    flex: 1;
    padding: 0px 0px 4px 17px;
    border-left: 2px solid #276bd8;
}

.section7_item .num {
    font-family: Montserrat;
    font-weight: 600;
    font-size: 28px;
    line-height: 34px;
    color: #333333;
}

.section7_item .desc {
    margin-top: 10px;
    font-family: OPPO;
    font-weight: 400;
    font-size: 16px;
    line-height: 19px;
    color: #606368;
}

/* ===== 板块八 联系我们 ===== */
.section8_box {
    padding: 68px 0 120px;
    background: #ffffff;
}

.section8_warp {
    margin-top: 50px;
    display: flex;
    align-items: stretch;
    gap: 18px;
}

.section8_item {
    width: 388px;
    height: 192px;
    padding: 20px 50px 20px 20px;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid #f3f4f5;
}

.section8_item.custom {
    position: relative;
    box-shadow:
        0px 2px 4px 0px #0000000d,
        0px 7px 7px 0px #0000000d,
        0px 16px 10px 0px #00000008,
        0px 28px 11px 0px #00000003,
        0px 44px 12px 0px #00000000;
}

.section8_item.custom::before {
    content: '代理商咨询';
    position: absolute;
    top: 0;
    right: 0;

    width: 110px;
    height: 32px;
    border-top-right-radius: 16px;
    border-bottom-left-radius: 16px;
    background: linear-gradient(91.23deg, #276bd8 0.03%, #49d2fe 99.97%);
    box-shadow: 0px 2px 10px 0px #48beff80;

    font-family: OPPO;
    font-weight: 400;
    font-size: 14px;
    line-height: 32px;
    text-align: center;
    color: #ffffff;
}

.section8_icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.section8_item.info .section8_icon {
    background: #e8faff;
}

.section8_item.custom .section8_icon {
    background: #eff5ff;
}

.section8_item.partners .section8_icon {
    background: #f5efff;
}

.section8_icon img {
    width: 20px;
    height: 20px;
}

.section8_title {
    margin-top: 20px;
    font-family: OPPO;
    font-weight: 500;
    font-size: 16px;
    line-height: 19px;
    color: #333333;
}

.section8_desc,
.section8_desc a {
    font-family: OPPO;
    font-weight: 400;
    font-size: 15px;
    line-height: 18px;
    color: #606368;
}

/* ===== 板块九 CTA ===== */
.section9_title {
    font-family: OPPO;
    font-weight: 600;
    font-size: 40px;
    line-height: 47px;
    text-align: center;
    background: linear-gradient(90deg, #267aff 0%, #5a57ff 50%, #2bacff 100%);
    background-size: 100% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ===== 小屏幕适配 ≤768px ===== */
@media (max-width: 768px) {
    /* 板块一 视频头部 */
    .video_header {
        height: 400px;
    }

    .video_header .header_content {
        top: 70px;
    }

    .video_h1 {
        margin-top: 24px;
        font-size: 22px;
        line-height: 30px;
        padding: 0 16px;
    }

    .about_card {
        flex-direction: column;
        align-items: center;
        padding: 0 16px;
    }

    .about_image_wrap {
        width: 100%;
        height: auto;
    }

    .about_building_img {
        width: 100%;
        height: auto;
    }

    .dot_grid {
        display: none;
    }

    .about_text_wrap {
        width: 100%;
        height: auto;
        margin-left: 0;
        margin-top: -20px;
        padding: 24px 20px;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
        border-bottom-right-radius: 16px;
        border-bottom-left-radius: 16px;
    }

    .about_title {
        font-size: 24px;
        line-height: 30px;
    }

    .about_para {
        font-size: 14px;
        line-height: 20px;
    }

    /* 板块三 服务 */
    .service_box {
        flex-direction: column;
        gap: 30px;
        margin-top: 30px;
        padding: 0 16px;
    }

    .service_text_wrap {
        width: 100%;
    }

    .service_img_wrap {
        width: 100%;
    }

    /* 板块四 核心优势 */
    .advantage_box {
        margin-top: 30px;
        grid-template-columns: 1fr;
        padding: 0 16px;
    }

    /* 板块五 价值观 */
    .values_box {
        flex-direction: column;
        gap: 24px;
        padding: 0 16px;
    }

    .values_left {
        justify-content: flex-start;
        gap: 20px;
    }

    .values_info .title {
        font-size: 26px;
        line-height: 34px;
    }

    .values_btn {
        align-self: flex-start;
    }

    .values_right {
        flex-direction: column;
        width: 100%;
        gap: 16px;
    }

    .values_item {
        width: 100%;
        height: auto;
        padding-bottom: 24px;
    }

    .values_item::before {
        width: 100%;
    }

    /* 板块六 IP 来源 */
    .ip_warp {
        flex-direction: column;
        gap: 24px;
        padding: 0 16px;
    }

    .ip_warp_img {
        width: 100%;
        height: auto;
        max-width: 280px;
        margin: 0 auto;
    }

    .ip_warp_text {
        width: 100%;
    }

    .ip_warp_text .title {
        font-size: 26px;
        line-height: 34px;
    }

    /* 板块七 未来愿景 */
    .section7_box {
        padding: 60px 16px;
        background-size: cover;
    }

    .section7_warp {
        flex-direction: column;
        margin-top: 40px;
        gap: 24px;
    }

    .section7_item {
        padding: 0 0 4px 14px;
    }

    .section7_item .num {
        font-size: 22px;
        line-height: 28px;
    }

    /* 板块八 联系我们 */
    .section8_box {
        padding: 40px 16px 60px;
    }

    .section8_warp {
        flex-direction: column;
        margin-top: 30px;
        gap: 14px;
    }

    .section8_item {
        width: 100%;
        height: auto;
        padding: 20px;
    }

    /* 板块九 CTA */
    .section9_title {
        font-size: 26px;
        line-height: 34px;
        padding: 0 16px;
    }
}