.section4 {
        position: relative;
        z-index: 2;
        overflow: hidden;
        padding-left: 90px;
        padding-right: 90px;
        padding-top: 120px;
        padding-bottom: 120px;
        background: #E9F3FC;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .section4 .indexTitle {
        display: flex;
        align-items: center;
    }

    .section4 .indexTitle * {
        color: #000;
    }

    .section4 .indexTitle p {
        font-family: PuHuiTi85;
        font-size: 26px;
        line-height: 1;
        text-align: center;
        color: #000000;
    }

    .bj4 {
        width: 75vw;
        position: absolute;
        z-index: 1;
        bottom: 45px;
    }

    .section4 .Box4 {
        position: relative;
        z-index: 2;
        margin-top: 60px;
        width: 100%;
    }

    .box4swiper {
        width: 100%;
        display: flex;
        align-items: center;
    }

    .item4 {
        position: relative;
        height: 28.9vw;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .item4 .img4 {
        width: 100%;
        height: 100%;
        position: relative;
        z-index: 2;
    }

    .item4 .img4 img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .item4 .text4 {
        position: absolute;
        z-index: 3;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(0deg, #00000066, #00000066);
        padding: 46px 53px;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
    }

    .item4 .text4 h1 {
        font-family: PuHuiTi65;
        font-size: 28px;
        line-height: 1.5;
        color: #FFFFFF;
        opacity: 0;
    }

    .item4 .text4 h2 {
        font-family: PuHuiTi65;
        font-size: 16px;
        line-height: 1.5;
        color: #FFFFFF;
        margin-top: 15px;
        margin-bottom: 25px;
        opacity: 0;
    }

    .item4 .text4 .More4 {
        font-size: 16px;
        color: #FFFFFF;
        display: flex;
        align-items: center;
        grid-gap: 20px;
        opacity: 0;
    }

    .item4.swiper-slide-active .text4 {
        background: linear-gradient(180deg, #01368600 45%, #013686cc 100%);
    }

    .item4.swiper-slide-active .text4 h1,
    .item4.swiper-slide-active .text4 h2,
    .item4.swiper-slide-active .text4 .More4 {
        opacity: 1;
    }

    .imgText4 {
        position: absolute;
    }

    .item4.slide_1,
    .item4.slide_5 {
        z-index: 1;
    }

    .item4.swiper-slide-prev,
    .item4.swiper-slide-next {
        z-index: 2;
    }

    .item4.swiper-slide-active {
        z-index: 3;
    }

    .item4.slide_1 .imgText4,
    .item4.slide_5 .imgText4 {
        width: 460px;
    }

    .item4.swiper-slide-prev .imgText4 {
        width: 637px;
        transform: translateX(-4vw);
    }

    .item4.swiper-slide-next .imgText4 {
        width: 637px;
        transform: translateX(4vw);
    }

    .item4.swiper-slide-active .imgText4 {
        width: 1006px;
        height: 100%;
    }


    .prev4 {
        width: 60px;
        height: 60px;
        background: url(/assets/images/more2.png) no-repeat center;
        background-size: contain;
        position: absolute;
        z-index: 5;
        left: 30px;
    }

    .next4 {
        width: 60px;
        height: 60px;
        background: url(/assets/images/more2.png) no-repeat center;
        background-size: contain;
        position: absolute;
        z-index: 5;
        right: 30px;
        transform: rotateY(180deg);
    }

    @media (max-width: 1600px) {

        .item4.slide_1 .imgText4,
        .item4.slide_5 .imgText4 {
            width: 300px;
        }

        .item4.swiper-slide-prev .imgText4 {
            width: 600px;
            transform: translateX(-3vw);
        }

        .item4.swiper-slide-next .imgText4 {
            width: 600px;
            transform: translateX(3vw);
        }

        .item4.swiper-slide-active .imgText4 {
            width: 900px;
        }
    }

    @media (max-width: 1440px) {

        .item4.slide_1 .imgText4,
        .item4.slide_5 .imgText4 {
            width: 200px;
        }

        .item4.swiper-slide-prev .imgText4 {
            width: 400px;
            transform: translateX(-3vw);
        }

        .item4.swiper-slide-next .imgText4 {
            width: 400px;
            transform: translateX(3vw);
        }

        .item4.swiper-slide-active .imgText4 {
            width: 600px;
        }

        .item4 .text4 {
            padding: 30px;
        }
    }

    @media (max-width: 1200px) {
        .section4 {
            padding-left: var(--container);
            padding-right: var(--container);
        }

        .bj4 {
            width: 90vw;
            position: absolute;
            z-index: 1;
            bottom: 15px;
        }

        .section4 .Box4 {
            margin-top: 30px;
        }

        .item4.slide_1 .imgText4,
        .item4.slide_5 .imgText4 {
            width: 80%;
        }

        .item4.swiper-slide-prev .imgText4,
        .item4.swiper-slide-next .imgText4 {
            width: 30vw;
            transform: translateX(0vw);
        }

        .item4.swiper-slide-active .imgText4 {
            width: 60vw;
        }

        .item4 .text4 h1 {
            font-size: 20px;
        }

        .item4 .text4 h2 {
            margin-top: 5px;
            margin-bottom: 15px;
        }

        .item4 .text4 .More4 {
            font-size: 14px;
            grid-gap: 10px;
        }

        .prev4,
        .next4 {
            width: 45px;
            height: 45px;
        }
    }

    @media (max-width: 720px) {
        .section4 .indexTitle p {
            font-size: 18px;
        }

        .item4 {
            height: 35vw;
        }
    }

    @media (max-width: 580px) {
        .bj4 {
            width: 100vw;
        }

        .item4.slide_1 .imgText4,
        .item4.slide_5 .imgText4,
        .item4.swiper-slide-prev .imgText4,
        .item4.swiper-slide-next .imgText4,
        .item4.swiper-slide-active .imgText4 {
            width: 100%;
            position: relative;
        }

        .item4 {
            height: auto;
        }

        .item4.swiper-slide-active .text4 {
            background: linear-gradient(180deg, #01368600 30%, #013686cc 80%);
        }

        .item4 .text4 {
            padding: 30px 45px;
        }

        .prev4 {
            width: 30px;
            height: 30px;
            left: 5px;
        }

        .next4 {
            width: 30px;
            height: 30px;
            right: 5px;
        }
    }

    @media (max-width: 380px) {
        .bj4 {
            width: 140vw;
            left: -20vw;
            bottom: 5px;
        }

        .section4 .indexTitle h1 {
            font-size: 24px;
            line-height: 2;
        }

        .imgText4 {
            display: flex;
            flex-direction: column-reverse;
        }

        .item4 .text4 {
            position: unset;
            padding: 20px;
            background: var(--color) !important;
        }

        .prev4,
        .next4 {
            top: 23vw;
            width: 40px;
            height: 40px;
        }

        .item4 .text4 h1 {
            overflow: hidden;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 1;
        }

        .item4 .text4 h2 {
            overflow: hidden;
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 1;
        }
    }