.banner {
    background-image: url('../images/about/banner.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}
.banner .banner-main {
    max-width: 1400px;
    height: 800px;
    width: 73%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.banner .banner-main .text1 {
    font-weight: 800;
    font-size: 48px;
    color: #FFFFFF;
    transform: translateY(-30px);
}
.banner .banner-main .text2 {
    color: #FFFFFF;
    margin-top: 0px;
}
.banner .banner-main .button {
    margin-top: 50px;
    width: 249px;
    height: 44px;
    border-radius: 22px;
}

/* 板块一 */
.block1 .block-main {
    width: 1200px;
    display: flex;
    margin: 140px auto 66px;
    gap: 80px;
}
.block1 .block-main .left .title {
    position: relative;
    padding-bottom: 30px;
    font-weight: 800;
    font-size: 48px;
}
.block1 .block-main .left .title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 4px;
    background-color: #2FAA6F;
}
.block1 .block-main .left .text > p{
    line-height: 30px;
    margin-top: 30px;
}
.block1 .block-main .right {
    width: 560px;
    height: 620px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.block1 .block-main .right img {
    transition: .5s;
}
.block1 .block-main .right:hover img {
    transform: scale(1.05);
}

/* 板块二 */
main > .block2 {
    padding: 84px 0 115px 0;
    background-color: #F6F7F9;
}
.block2 .block-main {
    margin: 78px auto 0;
    width: 1200px;
    display: flex;
    flex-wrap: wrap;
    column-gap: 50px;
    row-gap: 70px;
}
.block2 .block-main .item {
    width: 200px;
    height: 200px;
    background-color: #FFFFFF;
    border-radius: 20px;
    text-align: center;
    padding: 0 25px;
    position: relative;
}
.block2 .block-main .item .tag {
    margin-top: -24px;
    font-size: 48px;
    color: #2ABC75;
}
.block2 .block-main .item .text1 {
    margin-top: 35px;
    padding-bottom: 18px;
    border-bottom: #e5e5e5 solid 1px;
    font-weight: bold;
    font-size: 18px;
}
.block2 .block-main .item .text2 {
    font-size: 13px;
    color: #666666;
    line-height: 18px;
    margin-top: 12px;
}
.block2 .block-main .item::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border-top: 4px solid #2ABC75;
    border-right: 4px solid #2ABC75;
    transform: rotate(45deg) translateY(-50%);
    margin-left: 8px;
    vertical-align: middle;
    position: absolute;
    right: -25px;
    top: 50%;
}
.block2 .block-main .item:nth-of-type(5n)::after {
    display: none;
}

/* 板块三 */
main > .block3 {
    padding: 150px 0 0px 0;
}
.block3 .block-main {
    width: 1200px;
    margin: 0 auto;
    display: flex;
}
.block3 .block-main .left .title {
    position: relative;
    padding-bottom: 30px;
    font-weight: 800;
    font-size: 48px;
}
.block3 .block-main .left .title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 4px;
    background-color: #2FAA6F;
}
.block3 .block-main .left .text {
    line-height: 30px;
    margin-top: 40px;
    width: 460px;
}
.block3 .block-main .right {
    height: 620px;
    overflow: hidden;
    padding: 0px 30px 0px 70px;
}
.block3 .block-main .right .item-box {
    transform: translateY(0);
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    transition: transform .2s;
    padding: 0;
}
.block3 .block-main .right .item-box .item {
    width: 300px;
    height: 320px;
    background: #F5F8F7;
    border-radius: 20px;
    position: relative;
    padding: 0 30px;
    cursor: pointer;
}
.block3 .block-main .right .item-box * {
    transition: 0.3s;
}
.block3 .block-main .right .item-box .item:nth-of-type(2n) {
    transform: translateY(75px);
}
.block3 .block-main .right .item-box .item .icon {
    width: 60px;
    height: 60px;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: contain;
    margin-top: 50px;
}
.block3 .block-main .right .item-box .item:nth-of-type(1) .icon {
    background-image: url(../images/about/1.png);
}
.block3 .block-main .right .item-box .item:nth-of-type(2) .icon {
    background-image: url(../images/about/2.png);
}
.block3 .block-main .right .item-box .item:nth-of-type(3) .icon {
    background-image: url(../images/about/3.png);
}
.block3 .block-main .right .item-box .item:nth-of-type(4) .icon {
    background-image: url(../images/about/4.png);
}
.block3 .block-main .right .item-box .item:nth-of-type(5) .icon {
    background-image: url(../images/about/5.png);
}
.block3 .block-main .right .item-box .item:nth-of-type(6) .icon {
    background-image: url(../images/about/6.png);
}
.block3 .block-main .right .item-box .item .text1 {
    margin-top: 32px;
    font-weight: 800;
    font-size: 30px;
}
.block3 .block-main .right .item-box .item .text2 {
    margin-top: 23px;
    color: #666666;
}
.block3 .block-main .right .item-box .item .num {
    position: absolute;
    left: 30px;
    bottom: 40px;
    font-weight: 900;
    font-size: 36px;
    opacity: 0.4;
}
.block3 .block-main .right .item-box .item img {
    position: absolute;
    width: 200px;
    right: -30%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 1;
}

.block3 .block-main .right .item-box .item:hover {
    background-color: #2ABC75;
    box-shadow: 0 0px 10px 0px #2ABC75;
}
.block3 .block-main .right .item-box .item:hover * {
    color: #FFFFFF;
}
.block3 .block-main .right .item-box .item:hover .num {
    color: #FFFFFF;
    opacity: 0.4;
}
.block3 .block-main .right .item-box .item:hover img {
    opacity: 1;
}
.block3 .block-main .right .item-box .item:nth-of-type(1):hover .icon {
    background-image: url(../images/about/1-.png);
}
.block3 .block-main .right .item-box .item:nth-of-type(2):hover .icon {
    background-image: url(../images/about/2-.png);
}
.block3 .block-main .right .item-box .item:nth-of-type(3):hover .icon {
    background-image: url(../images/about/3-.png);
}
.block3 .block-main .right .item-box .item:nth-of-type(4):hover .icon {
    background-image: url(../images/about/4-.png);
}
.block3 .block-main .right .item-box .item:nth-of-type(5):hover .icon {
    background-image: url(../images/about/5-.png);
}
.block3 .block-main .right .item-box .item:nth-of-type(6):hover .icon {
    background-image: url(../images/about/6-.png);
}

main > .block4 {
    margin: 100px auto;
}
.block4 .block-main {
    width: 73%;
    min-width: 1200px;
    margin: 60px auto 0;
    height: 410px;
    border-radius: 30px;
    background-image: url(../images/contact/t16.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    padding: 65px 60px 65px 90px;
    display: flex;
}
.block4 .block-main > div {
    flex: 1;
}
.block4 .block-main .left {
    border-right: 1px solid rgba(42, 188, 117, 0.2);
}
.block4 .block-main .left .name {
    margin-top: 25px;
    font-weight: 800;
    font-size: 28px;
    color: #444444;
}
.block4 .block-main .left .info {
    margin-top: 30px;
}
.block4 .block-main .left .info p {
    font-size: 18px;
    color: #222222;
    line-height: 40px;
    display: flex;
}
.block4 .block-main .left .info p span {
    line-height: 1.5;
}
.block4 .block-main .right {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    flex-direction: column;
}
.block4 .block-main .right .cell {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 1px solid #2ABC75;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.block4 .qrcode {
    display: flex;
    gap: 10px;
}
.block4 .qrcode img {
    max-width: 120px;
    width: auto;
    flex: 1;
}
.block4 .qrcode .text {
    margin-top: 10px;
    text-align: center;
}

@media screen and (max-width: 1200px) {
    .banner .banner-main {
        width: 100%;
        padding-left: 5%;
        padding-right: 5%;
    }
    .banner .banner-main .text1 {
        font-size: 2.4rem;
    }
    .banner .banner-main .text2 {
        font-size: 1.2rem;
        margin-top: 20px;
        line-height: 1.5;
    }
    .block1 .block-main {
        width: 95%;
        gap: 2%
    }
    .block1 .block-main .right {
        width: 50%;
        height: auto;
        aspect-ratio: 560 / 620;
        align-items: flex-start;
    }
    .block1 .block-main .right img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .block2 .block-main {
        width: 95%;
    }
    .block2 .block-main .item {
        width: 20%;
    }
    .block2 .block-main .item:nth-of-type(5n)::after {
        display: inline-block;
    }
    .block2 .block-main .item:nth-of-type(4n)::after {
        display: none;
    }
    .block2 .block-main .item:last-of-type::after {
        display: none;
    }
    .block3 .block-main {
        width: 95%;
    }
    .block3 .block-main .left .text {
        width: 100%;
    }
    .block3 .block-main .right {
        padding-left: 20px;
        width: 60%;
        flex-shrink: 0;
        height: 550px;
    }
    .block3 .block-main .right .item-box .item {
        width: 47%;
        height: auto;
        aspect-ratio: 300 / 320;
    }
    .block3 .block-main .right .item-box {
        column-gap: 6%;
        row-gap: 20px;
    }
    .block3 .block-main .right .item-box .item img {
        width: calc((200 / 300) * 100%);
    }
    .block3 .block-main .right .item-box .item .icon {
        margin-top: 10%;
    }
    .block3 .block-main .right .item-box .item .text1 {
        margin-top: 9%;
        font-size: 1.8rem;
    }
    .block3 .block-main .right .item-box .item .text2 {
        margin-top: 6%;
        font-size: 0.8rem;
    }
    .block3 .block-main .right .item-box .item .num {
        bottom: 10%;
        font-size: 1.8rem;
    }
    .block4 .block-main{
        width: 95%;
        min-width: auto;
        height: auto;
        padding: 6% 4% 7%;
    }
    .block4 .block-main .right .cell {
        width: 20%;
        height: auto;
        aspect-ratio: 1 / 1;
        max-width: 50px;
        max-height: 50px
    }
    .block4 .block-main .right .cell img {
        width: 50%;
        height: 50%;
        object-fit: contain;
    }
    .block4 .block-main .left .name {
        font-size: 1.8rem;
    }
    .block4 .block-main .left .info p {
        font-size: 1.2rem;
    }
}
@media screen and (max-width: 900px) {
    .banner .banner-main {
        height: 500px;
    }
    .block1 .block-main {
        flex-direction: column;
        position: relative;
        border-radius: 10px;
        margin: 60px auto;
    }
    .block1 .block-main .right {
        width: 100%;
        height: 100%;
        position: absolute;
        z-index: -1;
    }
    .block1 .block-main .left {
        border-radius: 10px;
        background-color: rgba(0,0,0,0.3);
        color: #fafafa;
        padding-bottom: 50px;
    }
    .block1 .block-main .left .title {
        font-size: 2rem;
        margin-top: 20px;
        margin-left: 20px;
    }
    .block1 .block-main .left .text {
        margin: 0 20px;
    }
    .block2 .block-main .item {
        width: 28%;
    }
    .block2 .block-main .item:nth-of-type(4n)::after {
        display: inline-block;
    }
    .block2 .block-main .item:nth-of-type(3n)::after {
        display: none;
    }
    main > .block3 {
        padding-top: 80px;
    }
    .block3 .block-main .left .title {
        font-size: 2.8rem;
    }
    .block3 .block-main .right {
        height: 400px;
    }
    .block3 .block-main .right .item-box .item {
        padding: 0 20px;
    }
    .block3 .block-main .right .item-box .item .num {
        left: 20px;
    }
    .block3 .block-main .right .item-box .item .icon {
        width: 40px;
        height: 40px;
        object-fit: contain;
    }
    .block4 .block-main {
        flex-direction: column;
        padding: 4%;
        margin-top: 30px;
        border-radius: 20px
    }
    .block4 .block-main .left {
        border-right: none;
        border-bottom: 1px solid rgba(42, 188, 117, 0.2);
        padding-bottom: 20px;
    }
    .block4 .block-main .right {
        justify-content: center;
        gap: 10px;
        margin-top: 10px;
    }
    .block4 .block-main .right .cell {
        width: 40px;
        height: 40px;
    }
    .block4 .block-main .left .info {
        margin-top: 20px;
    }
    .block4 .block-main .left .info p {
        line-height: 2.5rem;
    }
}
@media screen and (max-width: 768px) {
    .block2 .block-main .item {
        width: 44%;
    }
    .block2 .block-main .item:nth-of-type(3n)::after {
        display: inline-block;
    }
    .block2 .block-main .item:nth-of-type(2n)::after {
        display: none;
    }
    .block3 .block-main {
        flex-direction: column;
        row-gap: 20px;
    }
    .block3 .block-main .right {
        margin: 0 auto;
        width: 80%;
    }
    .block3 .block-main .right .item-box .item .text1 {
        font-size: 2.2rem;
    }
    .block3 .block-main .right .item-box .item .text2 {
        font-size: 1.2rem
    }
}
@media screen and (max-width: 550px) {
    .block3 .block-main {
        flex-direction: column;
        row-gap: 20px;
    }
    .block3 .block-main .right {
        width: 100%;
    }
    .block3 .block-main .right .item-box .item .text1 {
        font-size: 1.6rem;
    }
    .block3 .block-main .right .item-box .item .text2 {
        font-size: 0.8rem
    }
}
@media screen and (max-width: 500px) {
    .block2 .block-main {
        column-gap: 40px;
    }
    .block2 .block-main .item::after {
        right: -20px;
    }
}