a {
    text-decoration: none;
    color: inherit;
    
    background-color: transparent;
}
   .neirong {
        width: 1400px;
        min-height: 500px;
        background-color: #f8f8f8;
        margin: 0 auto;
        padding: 20px;
        margin-bottom: 50px;
    }

    .neirong-top1 {
        display: flex;
        justify-content: space-between;
        gap: 10px;
    }

    .module {
        width: 450px;
        height: 440px;
        background-color: white;

        overflow: hidden;
        
    }
    .module-text {
        width: 430px;
    }

    .module-image {
        width: 458px;
    }

    .module-video {
        width: 487px;

    }
    .module-video .module-content{
    
     margin-top: 35px;
    }

    .module-title {
        height: 50px;
        display: flex;
        align-items: center;

        font-size: 22px;
        font-weight: bold;
        color: rgb(29, 80, 162);
        ;
        background-color: #f8f9fa;
    }

    .module-divider {
        display: flex;
        height: 4px;
    }

    .divider-orange {
        width: 40%;
        background-color: #ff6b35;
        height: 100%;
    }

    .divider-black {
        width: 60%;
        background-color: #333;
        height: 1px;
        align-self: flex-end;
    }

    .module-content {
        font-weight: bold;
        
        height: 360px;
        padding: 5px;
        
        overflow: hidden;
    }

    .module-text .module-content {
        font-size: 18px;
        color: #4f4f4f;
        line-height: 1.8;
    }

    .module-text .module-content p {
        margin-bottom: 15px;
        text-indent: 2em;
    }

    .module-image .module-content {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
    }

    .module-image .module-content img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .module-video .module-content {
        padding: 0;
    }

    .video-player {
        width: 100%;
        height: 100%;
        background-color: #1a1a1a;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
    }

    .video-player .play-btn {
        width: 60px;
        height: 60px;
        background-color: rgba(255, 255, 255, 0.8);

        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: transform 0.3s;
    }

    .video-player .play-btn:hover {
        transform: scale(1.1);
    }

    .video-player .play-btn::after {
        content: '';
        width: 0;
        height: 0;
        border-left: 16px solid #1a73e8;
        border-top: 10px solid transparent;
        border-bottom: 10px solid transparent;
        margin-left: 4px;
    }

    .neirong-top2-shang {
        display: flex;
        gap: 10px;
        margin-top: 20px;
        opacity: 0;
        transform: translateY(50px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .neirong-top2-shang.show {
        opacity: 1;
        transform: translateY(0);
    }

    .neirong-top2-xia {
        display: flex;
        gap: 10px;
        margin-top: 20px;
        opacity: 0;
        transform: translateY(50px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .neirong-top2-xia.show {
        opacity: 1;
        transform: translateY(0);
    }

    .wide-module {
        width: 1360px;
        height: 180px;
        background-color: white;

        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        position: relative;
        margin-top: 20px;
        opacity: 0;
        transform: translateY(50px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .wide-module.show {
        background-image: url(../img/nrbg.png);
        background-repeat: no-repeat;
        background-position: center bottom;
        background-size: 40%;
        opacity: 1;
        transform: translateY(0);
    }

    .header-title-green {
        font-size: 22px;
        font-weight: bold;
        color: #2ecc71;
    }

    .header-divider-green {
        position: absolute;
        top: 70px;
        left: 60px;
        width: 230px;
        display: flex;
        align-items: flex-end;
    }

    .header-divider-green-line {
        width: 60%;
        height: 4px;
        background-color: #2ecc71;
    }

    .header-divider-green-gray {
        width: 40%;
        height: 1px;
        background-color: #ccc;
    }

    .wide-module-content {
        height: 90px;
        margin: 0 20px 20px 20px;
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        align-content: flex-start;
        padding-top: 20px;
    }

    .content-item-green {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        gap: 10px;
        padding-left: 10px;
    }

    .carousel-container {
        width: 1400px;
        height: 254px;
        position: relative;
        overflow: hidden;
        margin: 0;
        background-color: white;

        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        opacity: 0;
        transform: translateY(50px);
        transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .carousel-container.show {
        opacity: 1;
        transform: translateY(0);
    }

    .carousel-wrapper {

        width: 100%;
        height: 100%;
        overflow: hidden;
        position: relative;
    }

    .carousel-track {
        display: flex;
        height: 100%;
        transition: transform 0.5s ease;
    }

    .carousel-item {
        width: 326px;
        height: 254px;
        flex-shrink: 0;
        margin-right: 26px;
    }

    .carousel-item:last-child {
        margin-right: 0;
    }

    .carousel-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;

    }

    .neirong-top4 {
        width: 1460px;
        margin-left: -50px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0 20px;
        margin-top: 20px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        background-color: rgba(255, 255, 255, 0.8);
        border: none;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 10;
        transition: background-color 0.3s;
        flex-shrink: 0;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    }

    .carousel-btn img {
        width: 20px;
        height: 20px;
    }

    .carousel-btn:hover {
        background-color: rgba(255, 255, 255, 1);
    }

    .carousel-btn-left {
        margin-right: -20px;
    }

    .carousel-btn-left img {
        transform: rotate(180deg);
    }

    .carousel-btn-right {
        margin-left: -20px;
    }

    .sub-module {
        flex: 1;
        height: 265px;
        background-color: white;
        background-image: url(../img/nrbg.png);
        background-repeat: no-repeat;
        background-position: center bottom;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        position: relative;
    }

    .sub-module-header {
        height: 50px;
        margin: 20px 20px 0 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .header-left {
        display: flex;
        align-items: center;
        gap: 10px;
        position: relative;
    }

    .header-icon {
        height: 30px;
        width: auto;
    }

    .header-title {
        font-size: 22px;
        font-weight: bold;
        color: #ff6b35;
    }

    .header-divider {
        position: absolute;
        height:3px
        top: 70px;
        left: 60px;
        width: 280px;
        display: flex;
        align-items: flex-end;
    }

    .header-divider-orange {
        width: 60%;
        height: 4px;
        background-color: #ff6b35;
    }

    .header-divider-gray {
        width: 40%;
        height: 1px;
        background-color: #ccc;
    }

    .header-more {
        height: 20px;
        width: auto;
        cursor: pointer;
    }

    .sub-module-content {
        height: 175px;
        margin: 0 20px 20px 20px;
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        align-content: flex-start;
        padding-top: 20px;
    }

    .header-more-link {
        display: inline-block;
        text-decoration: none;
        color: inherit;
    }

    .content-item-link {
        display: flex;
        width: 50%;
        height: 25%;
        text-decoration: none;
        color: inherit;
        flex-shrink: 0;
    }

    .wide-module-content .content-item-link {
        width: 50%;
        height: 50%;
    }

    .content-item {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        gap: 10px;
        padding-left: 10px;
    }

    .dot {
        width: 8px;
        height: 8px;
        background-color: #1a73e8;
        border-radius: 50%;
        flex-shrink: 0;
    }

    .item-text {
        font-size: 18px;
        color: #00000099;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }