.en {
    color: rgba(26, 32, 44, 0.1);
    font-size: 64px;
    font-family: 'SourceHanSansCN-Bold';
    text-transform: uppercase
}

.cn {
    color: #1a202c;
    font-size: 60px;
    font-family: 'SourceHanSansCN-Bold'
}

.title {
    margin: 192px 160px 58px 160px
}

.banner {
    position: relative;
    height: 100vh;
    z-index: -1;
    overflow: hidden
}

.banner .fix {
    width: 100%;
    height: 100vh;
    position: relative;
    top: 0
}

.banner .fix .after {
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    z-index: 25
}

.banner .bg {
    height: 100vh
}

.banner .bg img {
    width: 100%;
    height: 100vh !important
}

.banner .text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
    color: #FFF;
    font-size: 42px
}

.banner .text p:not(:first-child) {
    opacity: 0
}

.intro {
    padding: 100px 200px;
    background: #F7F7F7;
    text-align: justify;
    font-size: 20px;
    line-height: 1.8
}

.section1 {
    margin: 100px 300px
}

.section1 .t {
    color: #1A202C;
    font-size: 24px;
    text-align: center;
    font-weight: 700
}

.section1 .list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px
}

.section1 .list .item {
    width: 100%;
    position: relative;
    overflow: hidden
}

.section1 .list .item::before {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    transition: all 600ms;
    z-index: 1
}

.section1 .list .item img {
    width: 100%;
    display: block;
    object-fit: cover;
    transition: all 600ms
}

.section1 .list .item .text {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    padding: 50px 42px;
    color: white;
    z-index: 2
}

.section1 .list .item .text .p1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px
}

.section1 .list .item .text .des {
    text-align: justify;
    font-size: 18px;
    line-height: 1.67;
    font-family: 'SourceHanSansCN-Light'
}

.section1 .list .item:hover::before {
    opacity: 0
}

.section1 .list .item:hover img {
    transform: scale(1.05)
}

.section2 {
    background: #F9F9F9;
    padding: 120px 160px 50px 160px
}

.section2 .content {
    margin-top: 98px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between
}

.section2 .content .item {
    width: 30%;
    display: flex;
    align-items: center;
    margin-bottom: 74px;
    justify-content: space-between;
}

.section2 .content .item .icon {
    width: 128px;
    height: 128px;
    /*border: 1px solid #D8D8D8;*/
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%
}

.section2 .content .item .icon svg,
.section2 .content .item .icon img {
    display: block;
    transition: all 600ms
}

.section2 .content .item .pt {
    width: calc(100% - 150px);
    color: #1A202C;
    font-size: 24px;
    font-weight: 700
}

.section2 .content .item:hover .icon svg {
    transform: scale(1.05)
}

.cases {
    margin: 120px 160px 150px 160px
}

.cases .content {
    position: relative;
    margin-top: 64px
}

.cases .content .prev {
    position: absolute;
    left: -80px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    z-index: 10
}

.cases .content .next {
    position: absolute;
    right: -80px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    z-index: 10
}

.cases .content .swiper-container a {
    display: block;
    width: 100%
}

.cases .content .swiper-container a .pic {
    overflow: hidden;
    transition: all 600ms
}

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

.cases .content .swiper-container a .text {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    align-items: center
}

.cases .content .swiper-container a .text .name {
    color: #333;
    font-size: 20px;
    font-family: 'SourceHanSansCN-Bold'
}

.cases .content .swiper-container a .text .city {
    color: #333;
    font-size: 16px
}

.cases .content .swiper-container a:hover .pic {
    box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.36)
}

.cases .content .swiper-container a:hover .pic img {
    transform: scale(1.05)
}

@media screen and (max-width: 1465px) {
    .title {
        margin-left: 5%;
        margin-right: 5%
    }

    .intro {
        padding: 80px 5%
    }

    .section1 {
        margin: 100px 5%
    }

    .section2 {
        padding: 120px 5% 50px 5%
    }

    .cases {
        margin: 120px 5% 160px 5%
    }

    .cases .content .prev {
        left: -50px
    }

    .cases .content .next {
        right: -50px
    }
}

@media screen and (max-width: 1024px) {
    .en {
        font-size: 32px
    }

    .cn {
        font-size: 30px
    }

    .title {
        margin: 80px 5% 40px 5%
    }

    .banner .bg img {
        height: 500px
    }

    .banner .text {
        padding: 0 5%
    }

    .banner .text p {
        font-size: 24px
    }

    .intro {
        padding: 30px 5%;
        font-size: 18px
    }

    .section1 {
        margin: 40px 5%
    }

    .section1 .t {
        font-size: 20px
    }

    .section1 .list {
        margin: 30px 0;
        grid-template-columns: repeat(1, 1fr);
        gap: 0
    }

    .section1 .list .item {
        margin-bottom: 20px;
        min-height: 320px
    }

    .section1 .list .item .text {
        padding: 30px 20px
    }

    .section2 {
        padding: 40px 5%
    }

    .section2 .content {
        flex-wrap: wrap
    }

    .section2 .content .item {
        width: 100%;
        margin-bottom: 30px
    }

    .section2 .content .item .icon {
        width: 80px;
        height: 80px
    }

    .section2 .content .item .icon svg,
    .section2 .content .item .icon img {
        width: 50px
    }

    .section2 .content .item .pt {
        font-size: 18px;
        width: calc(100% - 100px);
    }

    .cases {
        margin: 60px 5%
    }

    .cases .content {
        margin-top: 30px
    }

    .cases .content .prev,
    .cases .content .next {
        display: none
    }
}