@media (max-width:768px) {
    .content {
        padding: 20px 15px;
        background: #FFFFFF;
    }

    .module {
        max-width: 540px;
        border-radius: 12px;
    }

    .module-title {
        font-weight: bold;
        font-size: 26px;
        color: #2C2D3F;
    }

    .module-main {
        margin-top: 20px;
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        row-gap: 31px;
        /* 垂直方向上的间距 */
        /* column-gap: 43px; */
        /* 水平方向上的间距 */
    }

    .video-item {
        width: 100%;
    }

    .video-item-wrap {
        position: relative;
    }

    .video-poster {
        width: 100%;
        object-fit: cover;
    }

    .video-duration {
        display: inline-block;
        position: absolute;
        bottom: 10px;
        right: 10px;
        padding: 5px 10px;
        font-size: 17px;
        color: rgba(255, 255, 255, 0.8);
        background: rgba(0, 0, 0, 0.4);
        border-radius: 4px;
    }

    .video-title {
        margin-top: 10px;
        font-size: 15px;
        color: #393D45;
    }
}

@media (min-width:768px) {}

@media (min-width:768px) and (max-width:992px) {
    .module {
        margin: 40px 0;
        padding: 40px;
        max-width: 992px;
        background: #FFFFFF;
        border-radius: 12px;
    }

    .module-title {
        font-weight: bold;
        font-size: 36px;
        color: #2C2D3F;
    }

    .module-main {
        margin-top: 48px;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        row-gap: 31px;
        /* 垂直方向上的间距 */
        column-gap: 43px;
        /* 水平方向上的间距 */
    }

    .video-item {
        padding-bottom: 10px;
        width: 100%;
    }

    .video-item-wrap {
        position: relative;
    }

    .video-poster {
        width: 100%;
        object-fit: cover;
    }

    .video-duration {
        display: inline-block;
        position: absolute;
        bottom: 10px;
        right: 10px;
        padding: 5px 10px;
        font-size: 17px;
        color: rgba(255, 255, 255, 0.8);
        background: rgba(0, 0, 0, 0.4);
        border-radius: 4px;
    }

    .video-title {
        margin-top: 10px;
        padding: 0 10px;
        font-size: 15px;
        color: #393D45;
    }
}

@media (min-width:992px) and (max-width:1200px) {
    .module {
        margin: 40px 0;
        padding: 40px;
        max-width: 992px;
        background: #FFFFFF;
        border-radius: 12px;
    }

    .module-title {
        font-weight: bold;
        font-size: 36px;
        color: #2C2D3F;
    }

    .module-main {
        margin-top: 48px;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        row-gap: 40px;
        /* 垂直方向上的间距 */
        column-gap: 56px;
        /* 水平方向上的间距 */
    }

    .video-item {
        padding-bottom: 10px;
        width: 100%;
    }

    .video-item-wrap {
        position: relative;
    }

    .video-poster {
        width: 100%;
        object-fit: cover;
    }

    .video-duration {
        display: inline-block;
        position: absolute;
        bottom: 10px;
        right: 10px;
        padding: 5px 10px;
        font-size: 17px;
        color: rgba(255, 255, 255, 0.8);
        background: rgba(0, 0, 0, 0.4);
        border-radius: 4px;
    }

    .video-title {
        margin-top: 10px;
        padding: 0 10px;
        font-size: 15px;
        color: #393D45;
    }
}

@media (min-width:1200px) {
    .module {
        margin: 40px 0;
        padding: 40px;
        max-width: 1200px;
        background: #FFFFFF;
        border-radius: 12px;
    }

    .module-title {
        font-weight: bold;
        font-size: 36px;
        color: #2C2D3F;
    }

    .module-main {
        margin-top: 48px;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        row-gap: 48px;
        /* 垂直方向上的间距 */
        column-gap: 68px;
        /* 水平方向上的间距 */
    }

    .video-item {
        padding-bottom: 10px;
        width: 100%;
    }

    .video-item-wrap {
        position: relative;
    }

    .video-poster {
        width: 100%;
        object-fit: cover;
    }

    .video-duration {
        display: inline-block;
        position: absolute;
        bottom: 10px;
        right: 10px;
        padding: 5px 10px;
        font-size: 17px;
        color: rgba(255, 255, 255, 0.8);
        background: rgba(0, 0, 0, 0.4);
        border-radius: 4px;
    }

    .video-title {
        margin-top: 10px;
        padding: 0 10px;
        font-size: 15px;
        color: #393D45;
    }
}

body {
    background: #F6F7FB;
}

.content {
    width: 100%;
}

.module {
    margin-right: auto;
    margin-left: auto;
}

/* 分页容器样式 */
.pagination-container {
    display: flex;
    justify-content: flex-start;
    margin-top: 30px;
    padding-left: 0;
}

/* 分页控件样式 */
.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    max-width: 100%;
}

.pagination .page-btn {
    display: inline-block;
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    border-radius: 4px;
    background-color: #f5f5f5;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
    flex-shrink: 0;
}

.pagination .page-btn:hover {
    background-color: #e0e0e0;
}

.pagination .page-btn.active {
    background-color: #1A76D1;
    color: white;
}