.about_item_title {
    font-size: 36px;
    margin: 60px 0 30px 0;
    font-weight: bold;
    text-align: center;
}

.video_box {
    width: 100%;
    height: 300px;
}

.video_box .video {
    width: 100%;
    height: 100%;
}

.video::-webkit-media-controls-fullscreen-button {
    display: none;
}

.module_team {
    background: url(../images/bg_19.jpg) repeat-y center center;
}

.team_content {
    display: flex;
    gap: 20px;
    justify-content: space-around;
}

.about_item_text {
    text-align: center;
    font-size: 18px;
    color: #555;
    line-height: 30px;
    text-align: center;
    letter-spacing: 1px;
}

.time_line_content {
    height: 350px;
    background-size: 100% 100%;
    position: relative;
    font-size: 18px;
}

.time_line_content {
    display: flex;
    justify-content: space-between;

}

.time_line_content li {
    width: 200px;
    padding-top: 150px;
    position: relative;
    transform-origin: bottom center;

}

.time_line_content li::before {
    content: '';
    display: inline-block;
    width: 2px;
    background-color: #000;
    height: 70px;
    position: absolute;
    top: 75px;
}

.time_line_content li::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    position: absolute;
    background-color: #000;
    top: 70px;
    left: 50%;
    margin-left: -5px;
    /* animation: breathe 2.5s infinite cubic-bezier(0, 0, .49, 1.02); */

}

.animate_box {
    /* animation: swing 2s ease infinite alternate; */
}

@keyframes swing {
    from {
        transform: rotate(-2deg);
    }

    to {
        transform: rotate(2deg);
    }
}

@keyframes breathe {
    0% {
        transform: scale(1)
    }

    50%,
    75% {
        transform: scale(1.3)
    }

    78%,
    100% {
        opacity: 1
    }
}

.time_line_content li > div {
    margin-bottom: 8px;
}

.module_covered {
    position: relative;
    padding: 80px 0 120px 0;
}

.time_line::after {
    content: ' ';
    position: absolute;
    top: 50%;
    width: 100%;
    height: 2px;
    background-color: #000;
}


.z_721 {
    width: 45.92%;
}

.z_721 h5 {
    width: 100%;
    font-size: 16px;
    color: #333;
    line-height: 36px;
}

.z_721 .p {
    width: 100%;
    font-size: 12px;
    color: #555;
    line-height: 20px;
    margin-top: 21px;
    font-family: Arial;
}

.z_721_b {
    width: 100%;
    margin-top: 37px;
    padding-top: 37px;
    border-top: dashed 1px #acacac;
}

.z_721_b ul {
    width: 100%;
    display: flex;
    gap: 10px;
}

.z_721_b ul li {
    flex: 1;
}

.z_721_b ul li h1 {
    width: 100%;
    font-size: 62px;
    color: #333;
    line-height: 62px;
    font-weight: bold;
}

.z_721_b ul li h1 span {
    font-size: 24px;
    vertical-align: bottom;
    display: inline-block;
    *zoom: 1;
    *display: inline;
    line-height: 36px;
    font-weight: normal;
}

.z_721_b ul li h5 {
    width: 100%;
    font-size: 16px;
    color: #555;
    line-height: 24px;
    margin-top: 17px;
}

.link_1 {
    width: 45.92%;
    overflow: hidden;
}

.link_1 ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    margin-left: -1px;
}

.link_1 ul li {
    width: 25%;
}

.link_1 ul li img {
    width: 100%;
}

c_0100_3 {
    min-height: 875px;
}

.tabs_box {
    width: 100%;
    display: flex;
    align-items: center;
    color: #333333;
    font-size: 28px;
    text-align: center;
    justify-content: space-around;
    margin-bottom: 60px;
}

.tabs_box li {
    padding: 12px 0;
    background-color: #fff;
    width: 220px;
    border: 1.5px solid #D8D9DD;
    cursor: pointer;
    font-size: 24px;
    transition: all .5s;
}

.tabs_box li:hover {
    color: #fff;
    background: #1281FF;
}

.tabs_box .activated {
    color: #fff;
    background: #1281FF;;
}

.tabs_content {
    overflow: hidden;
}

.tabs_content_item {
    display: flex;
    color: #333333;
    gap: 120px;
    display: none;
    opacity: 0;
    transition: all .5s;
}

.activated_content {
    display: flex;
    flex-wrap: wrap;
    opacity: 1;
}

.tabs_content_item li {
    flex: 1;
    background-color: #fff;
    text-align: center;
    padding: 65px 40px 0 40px;
    height: 610px;
}

.yzzx {
    justify-content: space-around;
}

.yzzx li {
    flex: none;
    max-width: 440px;
}

.pzzx {
    flex-wrap: wrap;
    gap: 44px;
}

.pzzx li {
    width: calc(50% - 44px);
    flex: none;
    height: 272px;
    padding: 0;
    padding-left: 40px;
    display: flex;
    justify-content: space-between;
    border-radius: 20px;
    overflow: hidden;
}

.slzy {
    position: relative;
}

.slzy li {
    padding: 0;
    padding-left: 40px;
    display: flex;
    border-radius: 10px;
    justify-content: space-between;
}

.content_item_img {
    width: 72px;
}

.pzzx .content_item_img {
    width: 288px;
    margin-left: 32px;
}

.slzy .content_item_img {
    width: 670px;
    margin-left: 24px;
}

.content_item_title {
    font-size: 24px;
    margin: 30px 0 30px 0;
}

.pzzx .content_item_title {
    margin: 52px;
    font-size: 24px;
    color: #000;
    margin: 30px 0 30px 0;
    text-align: left;
}

.slzy .content_item_title {
    text-align: left;
    font-size: 24px;
    margin-bottom: 10px;
    color: #000;
}

.content_item_text {
    text-align: left;
    font-size: 18px;
    color: #666666;
    margin-bottom: 22px;
}

.pzzx .content_item_text {
    font-weight: 300;
}

.content_item_text .item_text_title {
    font-weight: 500;
    font-size: 20px;
    white-space: nowrap;
}

.content_item_text span {
    font-weight: 400;
}

.submit {
    position: absolute;
    left: 40px;
    bottom: 60px;
    display: inline-block;
    font-size: 18px;
    color: #FFFFFF;
    padding: 11px 38px;
    background-color: #FF7D20;
}

@media screen and (max-width: 1569px) {
}

@media screen and (max-width: 1199px) {
    .module_covered {
        padding: 60px 0 70px 0;
    }

    .z_721 h5 {
        font-size: 14px;
        line-height: 36px;
    }

    .z_721 .p {
        line-height: 18px;
        margin-top: 12px;
    }

    .z_721_b {
        margin-top: 27px;
        padding-top: 17px;
    }

    .z_721_b ul li h1 {
        font-size: 32px;
        line-height: 42px;
    }

    .z_721_b ul li h1 span {
        font-size: 14px;
        line-height: 26px;
    }

    .z_721_b ul li h5 {
        font-size: 14px;
        line-height: 22px;
        margin-top: 10px;
    }
}

@media screen and (max-width: 767px) {
    /* 发展历程恢复样式 */
    .time_line_content {
        height: auto;
        flex-direction: column;
        padding: 20px 15px;
        position: relative;
    }

    .module_covered {
        padding: 30px 0;
    }

    .time_line::after {
        top: 170px;
        left: 12px;
        width: 2px;
        height: 75%;
    }

    .time_line_content::before {
        content: '';
        position: absolute;
        left: 15px;
        top: 0;
        bottom: 0;
        width: 2px;
        /*background: #1a73e8;*/
        transform: translateX(-50%);
    }

    .time_line_content li {
        width: 100%;
        padding-top: 60px;
        margin-bottom: 40px;
        position: relative;
    }

    .time_line_content li::before {
        content: '';
        position: absolute;
        left: 20px;
        top: 85px;
        width: 40px;
        height: 2px;
        /*background: #1a73e8;*/
        transform: translateX(-50%);
    }

    .time_line_content li::after {
        content: '';
        position: absolute;
        left: 45px;
        top: 80px;
        width: 12px;
        height: 12px;
        /*background: #1a73e8;*/
        border-radius: 50%;
        transform: translateX(-50%);
    }

    .time_line_content li > div {
        width: 100%;
        text-align: center;
        font-size: 16px;
        color: #333;
        padding: 0 15px;
    }

    /* 团队资源下方图片容器优化 */
    .link_1 {
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
        text-align: center;
    }

    .link_1 ul {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        margin: 0 auto;
        padding: 0;
        max-width: 800px;
    }

    .link_1 ul li {
        width: 100%;
        aspect-ratio: 1;
        padding: 10px;
        box-sizing: border-box;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        background: none;
        box-shadow: none;
    }

    .link_1 ul li img {
        width: 90%;
        height: 90%;
        object-fit: contain;
    }

    /* 确保图片容器足够大 */
    .link_1 ul li:nth-child(1) img,
    .link_1 ul li:nth-child(2) img,
    .link_1 ul li:nth-child(3) img,
    .link_1 ul li:nth-child(4) img,
    .link_1 ul li:nth-child(5) img,
    .link_1 ul li:nth-child(6) img,
    .link_1 ul li:nth-child(7) img,
    .link_1 ul li:nth-child(8) img,
    .link_1 ul li:nth-child(9) img,
    .link_1 ul li:nth-child(10) img,
    .link_1 ul li:nth-child(11) img,
    .link_1 ul li:nth-child(12) img {
        min-width: 160px;
        min-height: 160px;
    }

    /* 模型训练场优化 */
    .tabs_content_item {
        padding: 0 15px;
    }

    .tabs_content_item ul {
        display: flex;
        flex-direction: column;
        gap: 30px;
        margin: 0;
        padding: 0;
    }

    .tabs_content_item li {
        width: 100% !important;
        margin: 0;
        padding: 30px;
        box-sizing: border-box;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        display: flex;
        flex-direction: column;
    }

    .content_item_img {
        width: 100%;
        height: 280px;
        object-fit: cover;
        margin-bottom: 25px;
        border-radius: 8px;
    }

    .content_item_title {
        font-size: 22px;
        margin-bottom: 20px;
        color: #333;
        font-weight: bold;
    }

    .content_item_text {
        font-size: 16px;
        line-height: 1.8;
        color: #666;
        margin-bottom: 0;
    }

    .content_item_text p {
        margin-bottom: 20px;
    }

    .item_text_title {
        font-weight: bold;
        color: #333;
        margin-bottom: 12px;
        display: block;
        font-size: 18px;
    }

    /* 确保三个模块都显示 */
    .tabs_content_item li:nth-child(1),
    .tabs_content_item li:nth-child(2),
    .tabs_content_item li:nth-child(3) {
        display: flex !important;
    }
}

@media screen and (max-width: 480px) {
    /* 发展历程进一步优化 */
    .time_line_content li {
        padding-top: 50px;
        margin-bottom: 30px;
    }

    .time_line_content li > div {
        font-size: 14px;
    }

    /* 团队资源下方图片容器优化 */
    .link_1 ul {
        gap: 10px;
        max-width: 100%;
    }

    .link_1 ul li {
        padding: 8px;
    }

    .link_1 ul li img {
        width: 100%;
        height: 100%;
    }

    /* 确保小屏幕下图片仍然足够大 */
    .link_1 ul li:nth-child(1) img,
    .link_1 ul li:nth-child(2) img,
    .link_1 ul li:nth-child(3) img,
    .link_1 ul li:nth-child(4) img,
    .link_1 ul li:nth-child(5) img,
    .link_1 ul li:nth-child(6) img,
    .link_1 ul li:nth-child(7) img,
    .link_1 ul li:nth-child(8) img,
    .link_1 ul li:nth-child(9) img,
    .link_1 ul li:nth-child(10) img,
    .link_1 ul li:nth-child(11) img,
    .link_1 ul li:nth-child(12) img {
        min-width: 140px;
        min-height: 140px;
    }

    /* 模型训练场进一步优化 */
    .tabs_content_item li {
        padding: 20px;
    }

    .content_item_img {
        height: 220px;
        margin-bottom: 20px;
    }

    .content_item_title {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .content_item_text {
        font-size: 15px;
        line-height: 1.6;
    }

    .content_item_text p {
        margin-bottom: 15px;
    }

    .item_text_title {
        font-size: 16px;
        margin-bottom: 10px;
    }
}

.banner_2 {
    position: relative;
}

.video-container {
    /* width: 58%; */
    width: 45%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    aspect-ratio: 20/9;
}

.video-container .video-js {
    width: 100%;
    height: 100%;
}

.banner_2 .img {
    position: relative;
    z-index: 1;
    width: 100%;
}

.about_item_title + .video-container {
    position: relative;
    width: 80%;
    margin: 30px auto;
    transform: none;
    left: auto;
    top: auto;
}

.about_item_title + .video-container .video-js {
    width: 100%;
    height: 100%;
}

/* 响应式样式优化 */
@media screen and (max-width: 767px) {
    /* 标题样式调整 */
    .about_item_title {
        font-size: 28px;
        margin: 40px 0 20px 0;
    }

    /* 标签页样式 */
    .tabs_box {
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 30px;
    }

    .tabs_box li {
        width: calc(50% - 10px);
        font-size: 18px;
        padding: 10px 0;
    }

    /* 内容区域样式 */
    .tabs_content_item {
        padding: 0 15px;
    }

    .tabs_content_item li {
        width: 100% !important;
        margin-bottom: 30px;
        padding: 20px;
        box-sizing: border-box;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    }

    .content_item_img {
        width: 100%;
        height: auto;
        margin-bottom: 15px;
    }

    .content_item_title {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .content_item_text {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 10px;
    }

    .item_text_title {
        font-weight: bold;
        color: #333;
    }

    /* 团队资源模块 */
    .team_content {
        flex-direction: column;
        gap: 30px;
        padding: 0 15px;
    }

    .z_721 {
        width: 100%;
        padding: 20px;
        box-sizing: border-box;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    }

    .z_721 h5 {
        font-size: 16px;
        line-height: 1.8;
        margin-bottom: 20px;
        color: #333;
        text-align: left;
    }

    .z_721_b {
        width: 100%;
    }

    .z_721_b ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin: 0;
        padding: 0;
    }

    .z_721_b ul li {
        width: 100%;
        text-align: center;
        padding: 15px;
        background: #f8f9fa;
        border-radius: 6px;
    }

    .z_721_b ul li h1 {
        font-size: 36px;
        line-height: 1.2;
        margin: 0;
        color: #1a73e8;
    }

    .z_721_b ul li h1 .span {
        font-size: 16px;
        display: block;
        margin-top: 5px;
        color: #666;
    }

    .z_721_b ul li h5 {
        font-size: 14px;
        margin: 10px 0 0;
        color: #666;
    }

    /* 模型训练场和算力资源中心 */
    .tabs_content_item {
        padding: 0;
    }

    .tabs_content_item li {
        width: 100% !important;
        margin: 0 0 20px 0;
        padding: 20px;
        box-sizing: border-box;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        display: flex;
        flex-direction: column;
    }

    .content_item_img {
        width: 100%;
        height: auto;
        margin-bottom: 20px;
        border-radius: 6px;
    }

    .content_item_title {
        font-size: 20px;
        margin-bottom: 15px;
        color: #333;
        font-weight: bold;
    }

    .content_item_text {
        font-size: 15px;
        line-height: 1.8;
        color: #666;
        margin-bottom: 15px;
    }

    .content_item_text p {
        margin-bottom: 12px;
    }

    .item_text_title {
        font-weight: bold;
        color: #333;
        margin-bottom: 8px;
        display: block;
    }

    /* 标签页样式优化 */
    .tabs_box {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 0 15px 30px;
        padding: 0;
    }

    .tabs_box li {
        width: calc(50% - 5px);
        font-size: 16px;
        padding: 12px 0;
        text-align: center;
        background: #f8f9fa;
        border-radius: 6px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .tabs_box li.active {
        background: #1a73e8;
        color: #fff;
    }

    /* 团队资源模块优化 */
    .team_content {
        flex-direction: column;
        gap: 30px;
        padding: 0 15px;
    }

    .z_721 {
        width: 100%;
        padding: 20px;
        box-sizing: border-box;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    }

    .z_721 h5 {
        font-size: 16px;
        line-height: 1.8;
        margin-bottom: 20px;
        color: #333;
        text-align: left;
    }

    .z_721_b {
        width: 100%;
    }

    .z_721_b ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin: 0;
        padding: 0;
    }

    .z_721_b ul li {
        width: 100%;
        text-align: center;
        padding: 15px;
        background: #f8f9fa;
        border-radius: 6px;
    }

    .z_721_b ul li h1 {
        font-size: 36px;
        line-height: 1.2;
        margin: 0;
        color: #1a73e8;
    }

    .z_721_b ul li h1 .span {
        font-size: 16px;
        display: block;
        margin-top: 5px;
        color: #666;
    }

    .z_721_b ul li h5 {
        font-size: 14px;
        margin: 10px 0 0;
        color: #666;
    }

    /* 模型训练场和算力资源中心优化 */
    .tabs_content_item {
        padding: 0;
    }

    .tabs_content_item li {
        width: 100% !important;
        margin: 0 0 20px 0;
        padding: 20px;
        box-sizing: border-box;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        display: flex;
        flex-direction: column;
    }

    .content_item_img {
        width: 100%;
        height: auto;
        margin-bottom: 20px;
        border-radius: 6px;
    }

    .content_item_title {
        font-size: 20px;
        margin-bottom: 15px;
        color: #333;
        font-weight: bold;
    }

    .content_item_text {
        font-size: 15px;
        line-height: 1.8;
        color: #666;
        margin-bottom: 15px;
    }

    .content_item_text p {
        margin-bottom: 12px;
    }

    .item_text_title {
        font-weight: bold;
        color: #333;
        margin-bottom: 8px;
        display: block;
    }

    /* 标签页样式优化 */
    .tabs_box {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 0 15px 30px;
        padding: 0;
    }

    .tabs_box li {
        width: calc(50% - 5px);
        font-size: 16px;
        padding: 12px 0;
        text-align: center;
        background: #f8f9fa;
        border-radius: 6px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .tabs_box li.active {
        background: #1a73e8;
        color: #fff;
    }

    /* 团队资源模块优化 */
    .team_content {
        flex-direction: column;
        gap: 30px;
        padding: 0 15px;
    }

    .z_721 {
        width: 100%;
        padding: 20px;
        box-sizing: border-box;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    }

    .z_721 h5 {
        font-size: 16px;
        line-height: 1.8;
        margin-bottom: 20px;
        color: #333;
        text-align: left;
    }

    .z_721_b {
        width: 100%;
    }

    .z_721_b ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin: 0;
        padding: 0;
    }

    .z_721_b ul li {
        width: 100%;
        text-align: center;
        padding: 15px;
        background: #f8f9fa;
        border-radius: 6px;
    }

    .z_721_b ul li h1 {
        font-size: 36px;
        line-height: 1.2;
        margin: 0;
        color: #1a73e8;
    }

    .z_721_b ul li h1 .span {
        font-size: 16px;
        display: block;
        margin-top: 5px;
        color: #666;
    }

    .z_721_b ul li h5 {
        font-size: 14px;
        margin: 10px 0 0;
        color: #666;
    }

    /* 模型训练场和算力资源中心优化 */
    .tabs_content_item {
        padding: 0;
    }

    .tabs_content_item li {
        width: 100% !important;
        margin: 0 0 20px 0;
        padding: 20px;
        box-sizing: border-box;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        display: flex;
        flex-direction: column;
    }

    .content_item_img {
        width: 100%;
        height: auto;
        margin-bottom: 20px;
        border-radius: 6px;
    }

    .content_item_title {
        font-size: 20px;
        margin-bottom: 15px;
        color: #333;
        font-weight: bold;
    }

    .content_item_text {
        font-size: 15px;
        line-height: 1.8;
        color: #666;
        margin-bottom: 15px;
    }

    .content_item_text p {
        margin-bottom: 12px;
    }

    .item_text_title {
        font-weight: bold;
        color: #333;
        margin-bottom: 8px;
        display: block;
    }

    /* 标签页样式优化 */
    .tabs_box {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 0 15px 30px;
        padding: 0;
    }

    .tabs_box li {
        width: calc(50% - 5px);
        font-size: 16px;
        padding: 12px 0;
        text-align: center;
        background: #f8f9fa;
        border-radius: 6px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .tabs_box li.active {
        background: #1a73e8;
        color: #fff;
    }

    /* 团队资源模块优化 */
    .team_content {
        flex-direction: column;
        gap: 30px;
        padding: 0 15px;
    }

    .z_721 {
        width: 100%;
        padding: 20px;
        box-sizing: border-box;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    }

    .z_721 h5 {
        font-size: 16px;
        line-height: 1.8;
        margin-bottom: 20px;
        color: #333;
        text-align: left;
    }

    .z_721_b {
        width: 100%;
    }

    .z_721_b ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin: 0;
        padding: 0;
    }

    .z_721_b ul li {
        width: 100%;
        text-align: center;
        padding: 15px;
        background: #f8f9fa;
        border-radius: 6px;
    }

    .z_721_b ul li h1 {
        font-size: 36px;
        line-height: 1.2;
        margin: 0;
        color: #1a73e8;
    }

    .z_721_b ul li h1 .span {
        font-size: 16px;
        display: block;
        margin-top: 5px;
        color: #666;
    }

    .z_721_b ul li h5 {
        font-size: 14px;
        margin: 10px 0 0;
        color: #666;
    }

    /* 模型训练场和算力资源中心优化 */
    .tabs_content_item {
        padding: 0;
    }

    .tabs_content_item li {
        width: 100% !important;
        margin: 0 0 20px 0;
        padding: 20px;
        box-sizing: border-box;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        display: flex;
        flex-direction: column;
    }

    .content_item_img {
        width: 100%;
        height: auto;
        margin-bottom: 20px;
        border-radius: 6px;
    }

    .content_item_title {
        font-size: 20px;
        margin-bottom: 15px;
        color: #333;
        font-weight: bold;
    }

    .content_item_text {
        font-size: 15px;
        line-height: 1.8;
        color: #666;
        margin-bottom: 15px;
    }

    .content_item_text p {
        margin-bottom: 12px;
    }

    .item_text_title {
        font-weight: bold;
        color: #333;
        margin-bottom: 8px;
        display: block;
    }

    /* 标签页样式优化 */
    .tabs_box {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 0 15px 30px;
        padding: 0;
    }

    .tabs_box li {
        width: calc(50% - 5px);
        font-size: 16px;
        padding: 12px 0;
        text-align: center;
        background: #f8f9fa;
        border-radius: 6px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .tabs_box li.active {
        background: #1a73e8;
        color: #fff;
    }

    /* 团队资源模块优化 */
    .team_content {
        flex-direction: column;
        gap: 30px;
        padding: 0 15px;
    }

    .z_721 {
        width: 100%;
        padding: 20px;
        box-sizing: border-box;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    }

    .z_721 h5 {
        font-size: 16px;
        line-height: 1.8;
        margin-bottom: 20px;
        color: #333;
        text-align: left;
    }

    .z_721_b {
        width: 100%;
    }

    .z_721_b ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin: 0;
        padding: 0;
    }

    .z_721_b ul li {
        width: 100%;
        text-align: center;
        padding: 15px;
        background: #f8f9fa;
        border-radius: 6px;
    }

    .z_721_b ul li h1 {
        font-size: 36px;
        line-height: 1.2;
        margin: 0;
        color: #1a73e8;
    }

    .z_721_b ul li h1 .span {
        font-size: 16px;
        /*display: block;*/
        display: inline;
        margin-top: 5px;
        color: #666;
    }

    .z_721_b ul li h5 {
        font-size: 14px;
        margin: 10px 0 0;
        color: #666;
    }

    /* 模型训练场和算力资源中心优化 */
    .tabs_content_item {
        padding: 0;
        grid-column-gap: 0;
        gap: 15px;
    }

    .tabs_content_item li {
        width: 100% !important;
        margin: 0 0 20px 0;
        padding: 20px;
        box-sizing: border-box;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        display: flex;
        flex-direction: column;
        flex: auto;
    }

    .content_item_img {
        width: 72px;
        /*width: 100%;*/
        height: auto;
        margin: 0 auto;
        border-radius: 6px;
    }

    .pzzx .content_item_img {
        margin-left: 0;
        width: 100%;
    }

    .slzy .content_item_img {
        margin-left: 0;
        width: 100%;
    }

    .content_item_title {
        font-size: 20px;
        margin-bottom: 15px;
        color: #333;
        font-weight: bold;
    }

    .content_item_text {
        font-size: 15px;
        line-height: 1.8;
        color: #666;
        margin-bottom: 15px;
    }

    .content_item_text p {
        margin-bottom: 12px;
    }

    .item_text_title {
        font-weight: bold;
        color: #333;
        margin-bottom: 8px;
        display: contents;
    }

    .content_item_text .item_text_title {
        font-size: 14px;
    }

    .tabs_content_item li {
        height: auto;
    }

    /* 标签页样式优化 */
    .tabs_box {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 0 0 30px 0;
        padding: 0;
    }

    .tabs_box li {
        width: calc(50% - 5px);
        font-size: 16px;
        padding: 12px 0;
        text-align: center;
        background: #f8f9fa;
        border-radius: 6px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .tabs_box li.active {
        background: #1a73e8;
        color: #fff;
    }
}

@media screen and (max-width: 480px) {
    .about_item_title {
        font-size: 24px;
        margin: 15px 0;
    }

    .tabs_box li {
        width: 100%;
        font-size: 16px;
    }

    .content_item_title {
        font-size: 18px;
    }

    .content_item_text {
        font-size: 13px;
    }

    .z_721_b ul li {
        flex: 0 0 100%;
    }

    .z_721_b ul li h1 {
        font-size: 36px;
    }

    .link_1 ul li {
        /*width: 50%;*/
    }

    .time_line_content li {
        padding-top: 60px;
    }

    .time_line_content li > div {
        font-size: 14px;
    }

    /* 团队资源模块进一步优化 */
    .z_721_b ul {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .z_721_b ul li {
        padding: 12px;
    }

    .z_721_b ul li h1 {
        font-size: 32px;
    }

    .z_721_b ul li h1 .span {
        font-size: 14px;
    }

    .z_721 h5 {
        font-size: 15px;
    }

    /* 模型训练场和算力资源中心进一步优化 */
    .tabs_box li {
        width: 100%;
        font-size: 15px;
        padding: 10px 0;
    }

    .content_item_title {
        font-size: 18px;
        margin: 15px 0;
    }

    .content_item_text {
        font-size: 14px;
        line-height: 1.6;
    }

    .tabs_content_item li {
        padding: 15px;
    }

    .about_item_title + .video-container {
        width: 100%;
    }

    .about_item_text {
        text-align: left;
        font-size: 14px;
        padding: 0 20px;
    }
}