.top_info .top_info_main {
    --l-w: calc((424/16) * 1%);
    --pd: calc((262/16) * 1%);
    align-items: center
}

.top_info .top_info_main .lll {
    position: relative
}

.top_info .top_info_main .lll .img {
    padding-bottom: calc((382 / 4.23) * 1%)
}

.top_info .top_info_main .lll .img2 {
    width: calc(100% - 65px * 2);
    position: absolute;
    padding-bottom: calc((65 / 4.23) * 1%)
}

.top_info .top_info_main .lll .img2 img {
    filter: brightness(0)
}

.top_info .top_info_main .rrr .desc {
    font-size: 18px;
    color: #666666;
    line-height: 24px
}

.top_info .top_info_main .rrr .more {
    margin-top: 25px;
    display: inline-flex;
    border-radius: 30px;
    border: 1px solid #666666;
    padding: 16px 38px;
    color: #666666;
    font-size: 18px
}

.box1 {
    background: #f8f8f8;
    margin-top: calc((44 / 19.2) * 1%)
}

.box1 .box1_par {
    padding: calc((90 / 16) * 1%) calc((40 / 16) * 1%) calc((80 / 16) * 1%)
}

.box1 .box1_par .title {
    font-family: Tomorrow2;
    color: #000000;
    font-size: 24px
}

.box1 .box1_par .desc {
    color: #666666;
    line-height: 24px
}

.box1 .box1_par .more {
    font-family: Tomorrow2;
    color: var(--color-main)
}

.box1 .box1_par img {
    object-fit: contain
}

.box1 .box1_par .lll,
.box1 .box1_par .rrr {
    width: calc(50% - 7px)
}

.box1 .box1_par .box1_main:nth-child(even) {
    flex-direction: row-reverse
}

.box1 .box1_par .box1_main:nth-child(even) .lll {
    display: flex;
    flex-direction: column
}

.box1 .box1_par .box1_main:not(:first-child) {
    margin-top: 17px
}

.box1 .box1_par .box1_main .lll .item {
    padding: 62px 70px 62px 45px
}

.box1 .box1_par .box1_main .lll .item:nth-child(even) {
    padding: 64px 23px 41px 75px;
    background: #efefef;
    flex-direction: row-reverse
}

.box1 .box1_par .box1_main .item {
    display: flex;
    align-items: center;
    justify-content: space-between
}

.box1 .box1_par .box1_main .item .txt,
.box1 .box1_par .box1_main .item .img {
    width: calc(50% - 24px)
}

.box1 .box1_par .box1_main .item .img {
    padding-bottom: calc((241 / 6.64) * 1%)
}

.box1 .box1_par .rrr {
    padding: 80px;
    background: #fff
}

.box1 .box1_par .rrr .img {
    width: calc(100% - 55px * 2);
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 65px;
    padding-bottom: calc((344 / 5.92) * 1%)
}

.box2_nums {
    margin: calc((80 / 19.2) * 1%) 0 calc((120 / 19.2) * 1%)
}

.box2_nums .box2_nums_main {
    display: flex;
    flex-wrap: wrap
}

.box2_nums .box2_nums_main .item {
    width: 25%;
    padding: 70px 30px;
    background: var(--color-main);
    box-shadow: 0 1px 8px 0 rgba(0, 0, 0, 0.18);
    position: relative
}

.box2_nums .box2_nums_main .item:nth-child(odd) {
    background: #ffffff;
    position: relative;
    top: 40px
}

.box2_nums .box2_nums_main .item:nth-child(odd)::before,
.box2_nums .box2_nums_main .item:nth-child(odd)::after {
    content: "";
    display: block;
    width: 40px;
    height: 40px;
    right: 0;
    position: absolute
}

.box2_nums .box2_nums_main .item:nth-child(odd)::before {
    background: #e1e2e6;
    top: -40px;
    clip-path: polygon(100% 0, 100% 100%, 0 100%)
}

.box2_nums .box2_nums_main .item:nth-child(odd)::after {
    background: #c5c10c;
    bottom: 0;
    right: -40px;
    clip-path: polygon(0 0, 100% 0, 0 100%)
}

.box2_nums .box2_nums_main .item .top {
    display: flex;
    align-items: center
}

.box2_nums .box2_nums_main .item .top * {
    font-family: Tomorrow2;
    color: #000000;
    font-size: 60px
}

.box2_nums .box2_nums_main .item .title {
    font-family: Tomorrow2;
    font-size: 30px;
    color: #000000
}

.box2_nums .box2_nums_main .item .desc {
    color: #666666;
    line-height: 24px
}

.box3_contact {
    padding: calc((100 / 19.2) * 1%) 0 calc((128 / 19.2) * 1%);
    background: url(../images/other/box3_1.png) no-repeat center / cover;
    position: relative
}

.box3_contact .peo {
    position: absolute;
    width: 355px;
    padding-bottom: calc((493 / 19.2) * 1%);
    left: 0;
    bottom: 0
}

.box3_contact .title {
    font-family: Tomorrow2;
    font-size: 30px;
    color: #ffffff;
    position: relative;
    padding-bottom: 13px
}

.box3_contact .title::after {
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 33px;
    height: 5px;
    background: var(--color-main);
    border-radius: 2px
}

.box3_contact .desc {
    line-height: 24px;
    color: #ffffff
}

.box3_contact .contact {
    margin-right: 127px;
    padding: 47px 47px 67px;
    border: 2px solid var(--color-main)
}

.box3_contact .contact .desc {
    max-width: 282px
}

.box3_contact .contact ul * {
    color: #ffffff
}

.box3_contact .contact ul li {
    margin-top: 25px;
    display: flex
}

.box3_contact .contact ul li::before {
    content: "";
    display: block;
    width: 16px;
    height: 16px;
    margin-right: 10px
}

.box3_contact .contact ul li.phone::before {
    background: url(../images/color/box3_3.png) no-repeat center / contain
}

.box3_contact .contact ul li.email::before {
    background: url(../images/color/box3_4.png) no-repeat center / contain
}

.box3_contact .contact ul li.address::before {
    background: url(../images/color/box3_5.png) no-repeat center / contain
}

.box3_contact .request .desc {
    max-width: 551px
}

.box3_contact .request form {
    width: 556px
}

.box3_contact .request form ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between
}

.box3_contact .request form ul li {
    margin-top: 12px;
    width: calc(50% - 12px)
}

.box3_contact .request form ul li input,
.box3_contact .request form ul li textarea {
    margin-top: 5px;
    width: 100%;
    height: 38px;
    line-height: 38px;
    padding: 0 10px;
    border-radius: 4px
}

.box3_contact .request form .sub {
    font-size: 18px;
    padding: 12px;
    background: var(--color-main);
    width: 100%
}

.box4_about {
    padding: calc((58 / 19.2) * 1%) 0 calc((83 / 19.2) * 1%)
}

.box4_about .box4_about_main {
    --l-w: calc((747/16) * 1%);
    --pd: calc((70/16) * 1%)
}

.box4_about .box4_about_main .lll .tit {
    color: #000000;
    padding-bottom: 12px;
    position: relative
}

.box4_about .box4_about_main .lll .tit::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 43px;
    height: 3px;
    background: var(--color-main)
}

.box4_about .box4_about_main .lll .tit2 {
    font-family: Tomorrow2;
    font-size: 60px;
    color: #000000;
    margin-top: 15px
}

.box4_about .box4_about_main .lll .tit3 {
    font-size: 22px;
    color: #000000;
    font-family: Tomorrow2;
    line-height: 32px;
    margin-top: 60px;
    display: flex;
    align-items: center
}

.box4_about .box4_about_main .lll .tit3::before {
    content: "";
    display: block;
    width: 53px;
    height: 53px;
    background: url(../images/color/page_pro_about_right.png) no-repeat center / 20% var(--color-main);
    border-radius: 50%;
    margin-right: 25px;
    flex-shrink: 0
}

.box4_about .box4_about_main .lll .des {
    margin-top: 25px;
    font-size: 18px;
    color: #666666;
    line-height: 32px
}

.box4_about .box4_about_main .rrr .item {
    background: #efefef;
    border-left: 5px solid transparent
}

.box4_about .box4_about_main .rrr .item:not(:first-child) {
    margin-top: 14px
}

.box4_about .box4_about_main .rrr .item.active {
    border-color: var(--color-main)
}

.box4_about .box4_about_main .rrr .item.active .top .tit {
    color: var(--color-main)
}

.box4_about .box4_about_main .rrr .item.active .top span {
    background-color: var(--color-main);
    transform: rotate(90deg)
}

.box4_about .box4_about_main .rrr .item .top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 20px 20px 56px
}

.box4_about .box4_about_main .rrr .item .top .tit {
    font-family: Tomorrow2;
    font-size: 22px;
    color: #000000
}

.box4_about .box4_about_main .rrr .item .top span {
    display: block;
    width: 53px;
    height: 53px;
    background: url(../images/color/page_pro_about_right2.png) no-repeat center / 15% #ffffff;
    border-radius: 50%;
    flex-shrink: 0;
    transition: all .3s ease
}

.box4_about .box4_about_main .rrr .item .desc {
    display: none;
    padding: 10px 56px 74px;
    font-size: 18px;
    color: #666666;
    line-height: 32px
}

@media screen and (max-width:1366px) {
    .box1 .box1_par .box1_main .lll .item {
        padding: 10px !important
    }

    .box1 .box1_par .box1_main .lll .item .txt {
        width: 60%
    }

    .box1 .box1_par .box1_main .rrr {
        padding: 30px
    }

    .box4_about .box4_about_main .lll .tit2 {
        font-size: 40px
    }

    .box4_about .box4_about_main .lll .tit3 {
        margin-top: 30px
    }
}

@media screen and (max-width:950px) {

    .box1 .box1_par .box1_main .lll,
    .box1 .box1_par .box1_main .rrr {
        width: 100%
    }

    .box1 .box1_par .box1_main .lll .item:first-child {
        padding: 0 !important;
        margin: 20px 0 !important
    }

    .box2_nums .box2_nums_main .item {
        width: 100%;
        top: 0 !important
    }

    .box2_nums .box2_nums_main .item::before,
    .box2_nums .box2_nums_main .item::after {
        content: unset !important
    }

    .box3_contact {
        flex-direction: column;
        padding: 30px var(--all-pd)
    }

    .box3_contact .contact {
        padding: 30px;
        width: 100%
    }

    .box3_contact .peo {
        display: none
    }

    .box3_contact>div {
        margin: 20px 0 0 !important
    }

    .box3_contact .request form {
        width: 100%
    }

    .box4_about .box4_about_main .lll .tit2 {
        font-size: 26px
    }

    .box4_about .box4_about_main .rrr .item .top {
        padding: 20px
    }

    .box4_about .box4_about_main .rrr .item .top .tit {
        margin-right: 10px
    }
}