html {
    background-color: #FFFFFF;
}

.box1 {
    background-image: url(../img/3e6273bd-caad-466d-b40b-322b08d08ec9.jpg);
    height: 53vh;
    background-repeat: no-repeat;
    /* 禁止重复 */
    background-size: cover;
    /* 等比铺满，超出裁剪 */
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
}

.box1::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
}

.box1 h2 {
    color: #ffffff;
    font-size: 44px;
    font-weight: 700;
    z-index: 10;
}

.box1 p {
    color: #ffffff;
    font-size: 22px;
    font-weight: 400;
    margin-top: 9px;
    z-index: 10;
}

.box2 {
    height: 66px;
    background-color: #ffffff;
    line-height: 66px;
    border-bottom: 1px solid #e5e5e5;
}

.box2 .m {
    display: flex;
}

.box2 .m div:nth-child(2) a {
    display: inline-block;
    min-width: 229px;
    font-size: 15px;
    padding: 0px 25px;
}

/* .box2 .m div:nth-child(2) a:nth-child(1) {
    display: inline-block;
    width: 229px;
    background-color: #005bac;
    color: #ffffff;
} */

/*.box2 .m div:nth-child(2) a:nth-child(1) {*/
/*    display: inline-block;*/
/*    min-width: 229px;*/
/*    background-color: #005bac;*/
/*    color: #ffffff;*/
/*}*/


.box2 .m>div {
    width: 230px;
    display: flex;
    align-items: center;
}

.box2 .m>div a {
    color: #6c757d;
    font-size: 15px;
    font-weight: 400;
    display: inline-block;
    padding: 0px 8px;
}

.box2 .m .nav a {
    border-left: 1px solid #e5e5e5;
    border-right: 1px solid #e5e5e5;
}

.box2 .m>div p {
    color: rgb(51, 51, 51);
    font-size: 15px;
    font-weight: 400;
}

.box3 {
    padding: 80px 0px 50px 0px;
}

.box3-top {
    display: flex;
    margin-bottom: 34px;
}

.box3-top-left {
    width: 40%;
    /* border-bottom: 1px solid #c9c9c9; */
}

.box3-top-left h2 {
    font-size: 40px;
    font-weight: 700;
    color: rgb(51, 51, 51);
}

.box3-top-left p {
    font-size: 20px;
    font-weight: 400;
    color: rgb(51, 51, 51);
    margin-bottom: 50px;
    margin-top: 10px;
}

.box3-top-right {
    flex: 1;
    display: flex;
    gap: 107px;
    padding-left: 10%;
}

.box3-top-right span {
    color: #005bac;
    font-size: 60px;
    font-weight: 400;
    line-height: 60px;
    font-family: 'Impact', sans-serif;
}

.box3-top-right i {
    color: #005bac;
    font-size: 16px;
    font-weight: 400;
}

.box3-bottom-img {
    width: 800px;
    height: 430px;
    float: right;
    margin-left: 20px;
    margin-bottom: 10px;
    display: block;
    background-color: #005bac;
}

article p {
    display: block;
    color: rgb(51, 51, 51);
    font-size: 16px;
    font-weight: 400;
    line-height: 30px;
    margin-bottom: 20px;
}

.box3-bottom-img .swiper {
    width: 100%;
    height: 100%;
    position: relative;
    color: #fff;
}

.box3-bottom-img .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    overflow: hidden;
}

.box3-bottom-img .swiper-slide img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    border-radius: 10px;
}

.box3-bottom-img .swiper {
    position: relative;
}


.box3-bottom-img .swiper-button-next::after,
.box3-bottom-img .swiper-button-prev::after {
    font-size: 20px;
    color: #666666;

}

.box3-bottom-img .swiper-button-next {
    position: absolute;
    bottom: 0px;
    right: 300px;
    top: auto;
    width: 40px;
    height: 40px;
    /* background-color: rgba(0, 0, 0, 0.5); */
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #dedede;
    padding: 6px;
    transition: all 0.3s ease-in-out;
}

.box3-bottom-img .swiper-button-prev {
    position: absolute;
    bottom: 0px;
    left: 300px;
    top: auto;
    width: 40px;
    height: 40px;
    /* background-color: rgba(0, 0, 0, 0.5); */
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    border: 1px solid #dedede;
    padding: 6px;
    transition: all 0.3s ease-in-out;
}

.box3-bottom-img .swiper-button-next:hover,
.box3-bottom-img .swiper-button-prev:hover {
    background-color: #005bac;

}

.box3-bottom-img .swiper-button-next:hover::after,
.box3-bottom-img .swiper-button-prev:hover::after {
    font-size: 20px;
    color: #fff;

}

.box3-bottom-img .swiper-pagination-bullet-active {
    background: #005bac;
    width: 28px;
    border-radius: 5px;
}

.box4 {
    margin-top: 100px;
}

.box4 .swiper {
    width: 100%;
    height: 100%;
    padding: 0px 0px 100px 0px;
}

.box4 .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #f4f4f4;
    transition: all 0.3s ease-in-out;
}

.box4 .swiper-slide:hover {
    background-color: #005bac;
}

.box4 .swiper-slide:hover p {
    color: #fff;
}

.box4 .swiper-slide p {
    font-size: 17px;
    font-weight: 400;
    line-height: 67px;
    color: rgba(0, 0, 0, 0.7);
    height: 67px;
}

.box4 .swiper-slide img {
    display: block;
    width: 100%;
    height: 306px;
    object-fit: cover;
}

.box4 .swiper-pagination2 {
    margin-top: 46px;
    text-align: center;
}

.box4 .swiper-pagination2 .swiper-pagination-bullet-active {
    background: #005bac;
    width: 28px;
    border-radius: 5px;
}

.box4 .swiper {
    position: relative;
}

.box4 .swiper-button-next2 {
    position: absolute;
    right: 30%;
    bottom: 40px;
    width: 40px;
    height: 40px;
    border: 1px solid #ccc;
    border-radius: 50%;
    background: #fff;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: all 0.3s;
}

.box4 .swiper-button-next2:hover {
    background-color: #005bac;
}

.box4 .swiper-button-next2::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 8px solid currentColor;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.box4 .swiper-button-prev2 {
    position: absolute;
    left: 30%;
    bottom: 40px;
    width: 40px;
    height: 40px;
    border: 1px solid #ccc;
    border-radius: 50%;
    background: #fff;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: all 0.3s;
}

.box4 .swiper-button-prev2:hover {
    background-color: #005bac;
}

.box4 .swiper-button-prev2::after {
    content: '';
    width: 0;
    height: 0;
    border-right: 8px solid currentColor;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.image-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
}

.image-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
}

.close-modal:hover,
.close-modal:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

@media screen and (max-width:768px) {
    .box1 {
        height: 30vh;
    }

    .box2 .m>div:nth-child(1) {
        display: none;
    }

    .box2 {
        height: auto;
    }

    .box2 .m {
        margin: 0;
    }

    .box2 .m .nav {
        display: flex;
        flex-wrap: wrap;

    }

    .box2 .nav a {
        display: block;
        width: 100%;
    }

    .box2 .m div:nth-child(2) a:nth-child(1) {
        display: inline-block;
        min-width: calc(100% / 3);
        width: calc(100% / 3);
        background-color: #005bac;
        color: #ffffff;
    }

    .box2 .m div:nth-child(2) a {
        display: inline-block;
        min-width: calc(100% / 3);
        width: calc(100% / 3);
        font-size: 15px;
        padding: 0px 25px;
    }

    .box2 .m>div {
        width: 100%;
        display: flex;
        align-items: center;
    }


    .box3 {
        padding: 30px 0px;
    }

    .box3-top {
        display: block;
        margin-bottom: 34px;
    }

    .box3-top-left {
        width: 100%;
    }

    .box3-top-left h2 {
        font-size: 24px;
        text-align: center;
    }

    .box3-top-left p {
        font-size: 14px;
        text-align: center;
    }

    .box3-top-right {
        width: 100%;
        display: flex;
        gap: 5px;
        padding-left: 0%;
    }

    .box3-top-right span {
        color: #005bac;
        font-size: 36px;
        font-weight: 700;
        line-height: 60px;
    }

    .box3-top-right i {
        color: #005bac;
        font-size: 16px;
        font-weight: 400;
    }

    .box3-bottom-img {
        width: 100%;
        height: auto;
        margin-left: 0px;
        margin-bottom: 0px;
    }

    .box3-bottom-img .swiper-button-next,
    .box3-bottom-img .swiper-button-prev {
        display: none;

    }


    article p {
        display: block;
        color: rgb(51, 51, 51);
        font-size: 16px;
        font-weight: 400;
        line-height: 32px;
        margin-bottom: 32px;
    }

    .box4 {
        margin-top: 20px;
    }

    .box4 .swiper-slide p {
        padding: 0px 15px;
    }

    .box4 .swiper-pagination2 {
        display: none;
    }


}