/* Section4 */
    .section4 {
        display: block;
    }

    .Top4 {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        grid-gap: 45px;
    }

    .Top4 span {
        width: 60%;
        max-width: 800px;
        display: flex;
        flex-direction: column;
        grid-gap: 30px;
    }

    .Top4 p {
        font-size: 16px;
        line-height: 1.5;
        color: #888888;
    }

    .Box4 {
        margin-top: 90px;
        position: relative;
        width: 100%;
        height: 650px;
        z-index: 2;
    }

    .Box4 .Nav4 {
        position: absolute;
        z-index: 3;
        width: 100%;
        height: 100%;
        background: linear-gradient(0deg, #08396b94 0%, #08396b00 50%);
        display: flex;
    }

    .Box4 .Nav4 li {
        width: 100%;
        height: 100%;
        border-right: 1px solid #D2DCE440;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        padding-bottom: 60px;
    }

    .Box4 .Nav4 li.on {
        background: linear-gradient(180deg, #1359ca00 0%, #1359CA 100%);
    }

    .Box4 .Nav4 li h1 {
        font-family: 'Poppins';
        font-size: 20px;
        line-height: 1.25;
        color: #FFFFFF;
        border-bottom: 2px solid #fff;
        position: relative;
        display: flex;
        align-items: center;
    }

    .Box4 .Nav4 li h1::after {
        content: "";
        display: block;
        width: 14px;
        height: 14px;
        background: url(/assets/images/icon1.png) no-repeat center;
        background-size: 100%;
        position: absolute;
        left: 100%;
        transform: translateX(15px);
    }

    .item4 {
        position: relative;
        z-index: 1;
        width: 100%;
        height: 100%;
    }

    .item4 li {
        position: relative;
        z-index: 2;
        width: 100%;
        height: 100%;
        display: none;
    }

    .item4 li.on {
        display: block;
    }

    .item4 li .text4 {
        position: relative;
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        z-index: 2;
        padding-left: 90px;
        padding-bottom: 100px;
        background: linear-gradient(270deg, #00000000 30%, #00000066 80%);
    }

    .item4 li .text4 h2 {
        font-family: 'Poppins';
        font-weight: bold;
        font-size: 40px;
        color: #FFFFFF;
    }

    .item4 li .text4 p {
        width: 480px;
        font-size: 16px;
        color: #FFFFFF;
    }

    .item4 li .bj4 {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: 1;
    }

    @media (max-width: 1600px) {}

    @media (max-width: 1440px) {
        .Box4 {
            margin-top: 60px;
        }

        .Box4 .Nav4 li h1 {
            font-size: 16px;
        }

        .Box4 .Nav4 li h1::after {
            width: 10px;
            height: 10px;
            transform: translateX(10px);
        }
    }

    @media (max-width: 1200px) {
        .Top4 span {
            width: calc(100% - 360px);
        }

        .Box4 {
            margin-top: 30px;
        }

        .item4 li .text4 {
            padding-left: 60px;
        }

        .Box4 .Nav4 li {
            padding: 0 30px;
            padding-bottom: 30px;
        }

        .Box4 .Nav4 li h1 {
            text-align: center;
        }
    }

    @media (max-width: 800px) {
        .Top4 {
            flex-direction: column;
            align-items: center;
            grid-gap: 15px;
        }

        .Top4 span {
            width: 100%;
            grid-gap: 15px;
            align-items: center;
        }

        .Top4 p {
            text-align: center;
        }

        .Box4 {
            height: auto;
        }

        .Box4 .Nav4 {
            position: relative;
            background: #fff0;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            grid-gap: 15px 30px;
            margin-bottom: 30px;
        }

        .Box4 .Nav4 li {
            width: auto;
            padding: 0px;
        }

        .Box4 .Nav4 li.on {
            background: #fff0;
        }

        .Box4 .Nav4 li h1 {
            color: #333;
            grid-gap: 10px;
            line-height: 1.5;
        }

        .Box4 .Nav4 li.on h1 {
            border-bottom: 2px solid var(--color);
        }

        .Box4 .Nav4 li h1::after {
            position: relative;
            left: 0;
            transform: translateX(0px);
        }

        .item4 li .text4 {
            padding: 60px 30px;
            background: linear-gradient(270deg, #00000000 0%, #00000066 70%);
        }

        .item4 li .text4 h2 {
            font-size: 24px;
        }

        .item4 li .text4 p {
            width: 100%;
            font-size: 14px;
        }
    }

    @media (max-width: 400px) {}

    @media (max-width: 380px) {}