@media screen and (min-width: 769px) {
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    ul>li {
        list-style: none;
    }

    a {
        text-decoration: none;
        color: inherit;
    }

    /* 电脑手机样式切换需要隐藏的部分 */
    .mobile {
        display: none !important;
    }

    /* AI链接 */
    .AI-box {
        position: fixed;
        bottom: 20px;
        right: 20px;
    }

    .AI-box img {
        display: block;
        width: 80px;
        height: 80px;
        z-index: 99;
    }

    body {
        min-width: 1400px;
        background-color: #EAEFF7;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    body>header {
        position: relative;
        min-width: 1200px;
        height: 783px;
        background-image: url(../imgs/header-bg.jpg);
        background-size: 100% 100%;
        background-repeat: no-repeat;
        padding-top: 23px;
    }

    body>header .nav-container {
        display: flex;
        align-items: center;
        height: 58px;
        width: 1200px;
        margin: 0 auto;
    }

    .nav-container .logo {
        margin-right: 51px;
    }

    .nav-container .logo img {
        width: 368px;
        height: 58px;
    }

    .nav-container .nav {
        display: flex;
        white-space: nowrap;
    }

    .nav-item {
        margin-right: 27px;
        color: #FFFFFF;
        font-size: 20px;
    }

    .nav>li {
        position: relative;
    }

    .nav .nav-children {
        position: absolute;
        display: none;
        flex-direction: column;
        justify-content: space-between;
        background: #FFFFFF;
        border-radius: 10px;
        font-size: 16px;
        color: #000000;
        width: max-content;
        white-space: nowrap;
        text-align: center;
        padding: 15px 30px;
        left: calc((100% - 27px) / 2);
        transform: translate(-50%, 0);
        z-index: 10;
    }

    .nav .nav-children>li:not(:first-child) {
        margin-top: 14px;
    }

    .nav .nav-children>li:hover {
        color: #2D6AB0;
    }

    .nav>li:hover .nav-children {
        display: flex;
    }

    body>main {
        flex: 1;
        margin-top: -287px;
        margin-bottom: 30px;
    }

    .main-container {
        position: relative;
        width: 1200px;
        min-height: 972px;
        margin: 0 auto;
        background: #FFFFFF;
        box-shadow: 0px 4px 20px 0px rgba(165, 194, 227, 0.24);
        border-radius: 10px;
    }

    .main-container>header {
        position: absolute;
        top: 34px;
        left: 34px;
        color: #383838;
        font-size: 24px;
    }

    .main-container>aside {
        position: absolute;
        top: 80px;
        left: 34px;
        width: 224px;
        max-height: 827px;
        overflow-y: auto;
    }

    .main-container>aside li {
        background: #FFFFFF;
        border: 1px solid #DCDEE4;
    }

    .main-container>aside li:not(:last-child) {
        border-bottom: none;
    }

    .main-container>aside .aside-item {
        color: #3770BB;
        font-size: 16px;
        height: 54px;
        line-height: 54px;
        text-align: center;
    }

    .main-container>aside .active {
        background-color: #3770BB;
        font-size: 20px;
        font-weight: 500;
        color: #FFFFFF;
    }

    .main-container>.tag-container {
        position: absolute;
        top: 41px;
        left: 319px;
        display: flex;
        align-items: center;
    }

    .main-container>.tag-container .tag {
        width: 3px;
        height: 15px;
        background: #3770BB;
        margin-right: 14px;
    }

    .main-container>.tag-container .tag-text {
        font-weight: 600;
        font-size: 16px;
        color: #000000;
    }

    .main-container>.detail-container {
        position: absolute;
        width: 848px;
        left: 317px;
        top: 77px;
        border-top: 1px solid #E2E7F0;
    }

    .main-container>.detail-container ul li:nth-child(2n) {
        background-color: #F5F9FF;
    }

    .detail-container .list-item {
        display: flex;
        align-items: center;
        height: 79px;
        padding: 0 20px;
    }

    .detail-container .list-item .date-container {
        display: flex;
        align-items: center;
        height: 100%;
    }

    .date-container>.day {
        font-size: 34px;
        color: #000000;
        line-height: 48px;
    }

    .date-container>.split {
        font-size: 27px;
        color: #000000;
        margin-left: 5px;
        margin-right: 8px;
        line-height: 48px;
    }

    .date-container>.year-month-container {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        height: 32px;
        color: #86909C;
        font-size: 12px;
    }

    .detail-container .list-item .split-line {
        border: 1px solid #E2E2E2;
        margin: 0 20px;
        height: 41px;
    }

    .detail-container .list-item .news-container .news-title {
        width: 670px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: 16px;
        color: #000000;
        font-weight: 600;
    }

    .detail-container .list-item .news-container .news-child-title {
        width: 670px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: 12px;
        color: #86909C;
    }

    .main-container>.page-container {
        position: absolute;
        bottom: 43px;
        left: 702px;
        display: flex;
        align-items: center;
    }

    .main-container>.page-container .page-item {
        width: 32px;
        height: 32px;
        background: #FFFFFF;
        border-radius: 2px;
        border: 1px solid #DCDEE0;
        font-weight: 500;
        font-size: 14px;
        line-height: 32px;
        text-align: center;
        margin-right: 4px;
        color: #323233;
        cursor: pointer;
    }

    .main-container>.page-container .now {
        background: #3770BB;
        color: #FFFFFF;
    }

    .main-container>.page-container .prev-page,
    .main-container>.page-container .next-page {
        width: 40px;
    }

    footer {
        height: 122px;
        background: #212933;
        font-size: 12px;
        color: #687082;
    }

    footer>.footer-container {
        width: 1200px;
        margin: 0 auto;
        padding: 30px 0;
    }
}