.body .section1 {
    width: 100%;
    height: 100vh;
    position: relative
}

.body .section1 .text {
    position: absolute;
    left: 5rem;
    top: 51.7%;
    transform: translateY(-50%)
}

.body .section1 .text .title {
    font-size: 4.5vw;
    text-transform: capitalize;
    font-family: "PingFang SC", "Calibri", "opensans", "GothicArial", "Arial", "Microsoft YaHei", "San Francisco", 'Hiragino Sans GB', "Helvetica Neue";
    font-weight: 600
}

.body .section1 .text .title span {
    display: inline-block;
    position: relative
}

.body .section1 .text .title span::after {
    content: '';
    display: block;
    background: #C9FF85;
    position: absolute;
    left: 0;
    bottom: 0;
    height: 40%;
    width: 100%;
    opacity: .8;
    z-index: -1
}

.body .section1 .text .des {
    color: #000;
    font-size: 1vw;
    font-weight: 300;
    width: 25vw;
    margin: 1vw 0;
    line-height: 1.6
}

.body .section1 .banner {
    width: 50%;
    max-width: 40rem;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%)
}

.body .section1 .banner .bg {
    width: 640px;
    height: 640px;
    display: flex;
    align-items: center;
    justify-content: center
}

.body .section1 .banner .bg span {
    border-radius: 50%;
    background-color: #000;
    width: 400px;
    height: 400px
}

.body .section1 .banner .bg img {
    width: 100%;
    display: block
}

.body .section1 .banner .swiper-container {
    width: 100%;
    position: absolute;
    left: 0;
    width: 100%;
    top: 0;
    height: 100%
}

.body .section1 .banner .swiper-container .swiper-slide .pic {
    transition: all 600ms;
    transform: translateY(60px);
    opacity: 0
}

.body .section1 .banner .swiper-container .swiper-slide-active .pic {
    transform: translateY(0);
    opacity: 1
}

.body .section1 .banner .swiper-pagination {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex
}

.body .section1 .banner .swiper-pagination .swiper-pagination-bullet {
    width: 32%;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    position: relative
}

.body .section1 .banner .swiper-pagination .swiper-pagination-bullet::after {
    content: '';
    display: block;
    width: 0;
    height: 100%;
    height: 2px;
    background-color: #000;
    position: absolute;
    left: 0;
    top: 0
}

.body .section1 .banner .swiper-pagination .swiper-pagination-bullet-active::after {
    animation: long 4s forwards ease
}

@keyframes long {
    from {
        width: 0
    }

    to {
        width: 100%
    }
}

.body .section1 .rt {
    font-size: 4.5vw;
    text-transform: capitalize;
    font-family: "PingFang SC", "Calibri", "opensans", "GothicArial", "Arial", "Microsoft YaHei", "San Francisco", 'Hiragino Sans GB', "Helvetica Neue";
    position: absolute;
    right: 5%;
    bottom: 25%;
    text-align: right;
    font-weight: 600
}

.body .section1 .chose {
    position: absolute;
    left: 0;
    bottom: 8%;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 100
}

.body .section1 .chose .item {
    width: 25%;
    position: relative;
    margin: 0 15px;
    cursor: pointer;
    z-index: 100
}

.body .section1 .chose .item .d1 {
    padding: 1.2vw 25px;
    border: 1px solid #000;
    width: 100%;
    display: flex;
    align-items: center;
    font-size: .9vw
}

.body .section1 .chose .item .d1 .p1 {
    color: rgba(0, 0, 0, 0.4)
}

.body .section1 .chose .item .d1 .p2 {
    color: #000
}

.body .section1 .chose .item .d1 .icon {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%)
}

.body .section1 .chose .item .d2 {
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    z-index: 100;
    display: none;
    font-size: .8vw
}

.body .section1 .chose .item .d2 p {
    padding: 15px;
    background-color: #000;
    color: white;
    transition: all 600ms
}

.body .section1 .chose .item .d2 p:hover {
    background-color: #fff;
    color: #000
}

.body .section2 {
    width: 90%;
    margin: 0 auto 15vw auto
}

.body .section2 .cases {
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap
}

.body .section2 .cases a {
    width: 49%;
    margin-bottom: 4vw
}

.body .section2 .cases a .pic {
    width: 100%;
    overflow: hidden
}

.body .section2 .cases a .pic img {
    width: 100%;
    display: block;
    transition: all 600ms;
    object-fit: cover
}

.body .section2 .cases a .text {
    margin: 30px 0
}

.body .section2 .cases a .text .p1 {
    color: #000;
    font-size: 1.8vw;
    font-weight: 600
}

.body .section2 .cases a .text .des {
    color: #000;
    font-size: .9vw;
    font-weight: 300;
    margin: 15px 0;
    line-height: 1.6;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden
}

.body .section2 .cases a .text .tag {
    display: flex
}

.body .section2 .cases a .text .tag p {
    display: inline-block;
    padding: 4px 20px;
    border-radius: 50px;
    background: #C9FF85;
    color: #000;
    margin-right: 10px
}

.body .section2 .cases a:hover .pic img {
    transform: scale(1.05)
}

.body .section2 .pagination {
    margin: 0 9.375vw 0;
    display: flex;
    align-items: center;
    justify-content: center
}

.body .section2 .pagination a {
    color: rgba(0, 0, 0, 0.3);
    font-size: 1.04167vw;
    font-weight: 300;
    transition: all 600ms;
    display: block;
    width: 40px;
    text-align: center;
    line-height: 40px
}

.body .section2 .pagination a:hover {
    background-color: #000;
    color: white
}

.body .section2 .pagination a.on {
    background-color: #000;
    color: white
}

.body .section2 .pagination a:not(:last-child) {
    margin: 0 2.08333vw 0 0
}

@media screen and (max-width: 1024px) {
    .body .section1 {
        flex-direction: column;
        height: auto;
        padding-top: 80px
    }

    .body .section1 .text {
        position: static;
        margin-left: 5%;
        transform: translateY(0);
        width: 90%
    }

    .body .section1 .text .title {
        font-size: 32px
    }

    .body .section1 .text .des {
        font-size: 16px;
        width: 100%;
        margin: 15px 0
    }

    .body .section1 .banner {
        position: static;
        max-width: 100%;
        transform: translate(0);
        width: 100%
    }

    .body .section1 .banner .bg {
        width: 300px;
        height: 300px;
        margin: 0 auto
    }

    .body .section1 .banner .bg span {
        width: 250px;
        height: 250px
    }

    .body .section1 .banner .swiper-container .swiper-slide .pic img {
        width: 300px;
        height: 300px;
        display: block;
        margin: 0 auto
    }

    .body .section1 .rt {
        position: static;
        margin-right: 5%;
        font-size: 32px
    }

    .body .section1 .chose {
        position: relative;
        width: 90%;
        margin: 30px auto;
        justify-content: space-between;
        gap: 10px
    }

    .body .section1 .chose .item {
        width: 50%;
        margin: 0
    }

    .body .section1 .chose .item .d1 {
        padding: 10px 10px
    }

    .body .section1 .chose .item .d1 p {
        font-size: 14px
    }

    .body .section1 .chose .item .d1 .icon svg {
        width: 8px
    }

    .body .section1 .chose .item .d2 p {
        font-size: 14px
    }

    .body .section2 {
        margin: 30px auto
    }

    .body .section2 .cases a {
        width: 100%;
        margin-bottom: 30px
    }

    .body .section2 .cases a .text {
        margin: 15px 0
    }

    .body .section2 .cases a .text .p1 {
        font-size: 18px
    }

    .body .section2 .cases a .text .des {
        font-size: 14px
    }
    .body .section2 .cases a .text .tag{
        flex-wrap: wrap;
    }

    .body .section2 .cases a .text .tag p {
        font-size: 14px;
        padding: 4px 15px;
        margin-bottom: 10px;
    }

    .body .section2 .pagination {
        margin: 0 auto 60px auto
    }

    .body .section2 .pagination a {
        font-size: 16px
    }
}