.aboutBox {
    position: relative;
    z-index: 0;
    background-color: #f8faff;
    padding: 6.2em 0 2em;
}

.aboutBox li {
    margin-top: 2.4em;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.aboutBox li:first-child {
    margin-top: 0;
}

.aboutBox li:nth-child(2n) {
    flex-direction: row-reverse;
}

.aboutBox .picb {
    margin-top: 2.5em;
    width: 31.666%;
}

.aboutBox .picb .pic {
    position: relative;
    z-index: 0;
    padding-top: 100%;
}

.aboutBox .picb .pic img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
}

.aboutBox .picb .pic:hover img {
    will-change: transform;
    transform: perspective(300px) rotateX(2deg) rotateY(-2deg) scale3d(1, 1, 1);
}

.aboutBox .txtb {
    width: 64.1%;
    text-align: left;
}

.aboutBox .txtb .title {
    color: #23272A;
    font-weight: bold;
}

.aboutBox .txtb .intro {
    margin-top: 1.5em;
    color: #85888b;
    line-height: 3.7em;
}

@media only screen and (max-width: 828px) {
    .aboutBox {
        padding: 3em 0;
    }

    .aboutBox li {
        display: block;
    }

    .aboutBox .picb {
        width: auto;
        max-width: 380px;
        margin: 0 auto;
    }

    .aboutBox .txtb {
        width: auto;
    }
}

.whatBox {
    position: relative;
    z-index: 0;
    padding: 6.2em 0 5em;
}

.whatBox .title {
    color: #23272A;
    font-weight: bold;
}

.whatBox .title2 {
    margin-top: 1em;
    color: #a9aaaa;
}

.whatBox .list ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: stretch;
}

.whatBox .list li {
    width: 31%;
    margin-top: 5%;
    margin-right: 3.5%;
    display: flex;
}

.whatBox .list li:nth-child(3n) {
    margin-right: 0;
}

.whatBox .list li .lib {
    padding: 1.5em 1.5em 1em;
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: flex-start;
    background: #FFFFFF;
    border: 1px solid #EDEDED;
    -moz-box-shadow: 0px 1px 10px 0px rgba(119, 119, 119, 0.1);
    -webkit-box-shadow: 0px 1px 10px 0px rgba(119, 119, 119, 0.1);
    box-shadow: 0px 1px 10px 0px rgba(119, 119, 119, 0.1);
    -moz-border-radius: 0.3em;
    -webkit-border-radius: 0.3em;
    border-radius: 0.3em;
}

.whatBox .list .pic img {
    width: 2.81em;
    height: 2.81em;
    object-fit: contain;
}

.whatBox .list .txtb {
    text-align: left;
    margin-left: 0.9em;
}

.whatBox .list .name {
    margin-top: 0.3em;
    color: #23272A;
}

.whatBox .list .intro {
    margin-top: 0.9em;
    line-height: 2;
    color: #bcbcbc;
}

@media only screen and (max-width: 828px) {
    .whatBox {
        padding: 3em 0;
    }

    .whatBox .title2 {
        width: 80%;
        margin: 1em auto 0;
    }

    .whatBox .list ul {
        display: block;
    }

    .whatBox .list li {
        width: auto;
        margin-top: 5%;
        margin-right: 0;
    }

    .whatBox .list li:nth-child(3n) {
        margin-right: 0;
    }
}

.devBox {
    position: relative;
    z-index: 0;
    padding: 4.6em 0 4.2em;
    background-color: #5b80fb;
}

.devBox .title {
    color: #fff;
    font-weight: bold;
}

.devBox .title2 {
    margin-top: 1em;
    color: #e2e2e2;
}

.devBox .list {
    display: flex;
    align-items: center;
    justify-content: center;
}

.devBox .list ul {
    margin: 2em 1.2em 0;
    position: relative;
    max-width: 1000px;
    z-index: 0;
    background-size: 27.83% 100%;
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    flex-wrap: wrap;
}

.devBox .list li {
    position: relative;
    width: 45%;
    min-height: 100px;
    flex-shrink: 0;
    flex-grow: 0;
    margin: 40px 0;
    background-color: #6387ff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255, 0.2);
}
.devBox .list li .dot {
    position: relative;
    display: flex;
    flex-shrink: 0;
    flex-grow: 0;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: url(../images/hexagon.png) 50% 50% no-repeat;
    background-size: cover;
}
.devBox .list li .dot span {
    font-family: PMZDBTT,serif,sans-serif;
    position: relative;
    z-index: 10;
    font-size: 32px;
    font-weight: bold;
    color: #417881;
}
.devBox .list li .intro {
    flex: auto;
    position: relative;
}

.devBox .list li:nth-child(2n+1) {
    text-align: left;
}

.devBox .list li:nth-child(2n+1) .dot {
    left: -30px;
}
.devBox .list li:nth-child(2n+1) .intro {
    left: -16px;
}

.devBox .list li:nth-child(2n) {
    text-align: right;
    flex-direction: row-reverse;
}

.devBox .list li:nth-child(2n) .dot {
    right: -30px;
}
.devBox .list li:nth-child(2n) .intro {
    right: -16px;
}

.devBox .list .name {
    color: #212121;
}

.devBox .list .intro {
    margin-top: 0.2em;
    padding: 15px;
    color: #ffffff;
}

@media only screen and (max-width: 828px) {
    .devBox .list li {
        width: 100%;
        margin: 25px 0;
    }
}

.about2Box {
    position: relative;
    z-index: 0;
    padding: 6.2em 0 5em;
}

.about2Box .con {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.about2Box .title {
    color: #23272A;
    font-weight: bold;
    text-align: left;
}

.about2Box .picb {
    width: 35%;
    margin-top: 4%;
}

.about2Box .picb img {
    width: 100%;
    height: auto;
    display: block;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
}

.about2Box .picb img:hover {
    will-change: transform;
    transform: perspective(300px) rotateX(2deg) rotateY(-2deg) scale3d(1, 1, 1);
}

.about2Box .txtb {
    flex: 1;
    margin-left: 7px;
}

.about2Box .list {
    padding-top: 0.8em;
    text-align: left;
}

.about2Box .list dl {
    margin-top: 1.2em;
    padding: 0 1.4em 0;
    border: 1px solid #EDEDED;
    -moz-box-shadow: 0px 1px 10px 0px rgba(119, 119, 119, 0.1);
    -webkit-box-shadow: 0px 1px 10px 0px rgba(119, 119, 119, 0.1);
    box-shadow: 0px 1px 10px 0px rgba(119, 119, 119, 0.1);
    -moz-border-radius: 0.3em;
    -webkit-border-radius: 0.3em;
    border-radius: 0.3em;
}

.about2Box .list dl dt {
    padding: 1em 0 0.9em;
    cursor: pointer;
    font-weight: bold;
    color: #212121;
    display: flex;
    align-items: center;
}

.about2Box .list dl dt .tit {
    flex: 1;
    margin-right: 1em;
}
.about2Box .list dl dt .icon {
    width: 1.4em;
    height: 1.4em;
    background: url(../images/minus.png) center center no-repeat;
    background-size: contain;
    position: static;
    margin-right: 16px;
    flex-shrink: 0;
}

.about2Box .list dl.show dt .icon {
    background-image: url(../images/plus.png);
}

.about2Box .list dl dd {
    padding-left: 2px;
    padding-bottom: 0.8em;
    color: #808080;
    line-height: 1.8;
    display: none;
}

@media only screen and (max-width: 828px) {
    .about2Box {
        padding: 3em 0;
    }

    .about2Box .con {
        display: block;
    }

    .about2Box .picb {
        margin: 0 auto;
        width: auto;
        max-width: 420px;
    }

    .about2Box .txtb {
        margin-left: auto;
    }
}

.caseBox {
    position: relative;
    z-index: 0;
    padding: 6.2em 0 5em;
}

.caseBox .title {
    color: #23272A;
    font-weight: bold;
}

.caseBox .title2 {
    margin-top: 1em;
    color: #a9aaaa;
}

.caseBox .list ul {
    margin-top: 2%;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: stretch;
}

.caseBox .list li {
    width: 31%;
    margin-top: 2.5%;
    margin-right: 3.5%;
}

.caseBox .list li:nth-child(3n) {
    margin-right: 0;
}

.caseBox .list li .lib {
}

.caseBox .list .pic {
    padding-top: 59.4%;
    position: relative;
    z-index: 0;
    -moz-border-radius: 0.3em;
    -webkit-border-radius: 0.3em;
    border-radius: 0.3em;
    overflow: hidden;
}

.caseBox .list .pic img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.caseBox .list .txtb {
    text-align: left;
}

.caseBox .list .name {
    font-weight: bold;
    margin-top: 1em;
    color: #212121;
}

.caseBox .list .intro {
    color: #4D4D4D;
    margin-top: 0.4em;
}

@media only screen and (max-width: 828px) {
    .caseBox {
        padding: 3em 0;
    }

    .caseBox .list li {
        width: 48%;
        margin-top: 4%;
        margin-right: 4%;
    }

    .caseBox .list li:nth-child(3n) {
        margin-right: 4%;
    }

    .caseBox .list li:nth-child(2n) {
        margin-right: 0;
    }

    .caseBox .list .intro {
        font-size: 12px;
    }
}

.custBox {
    position: relative;
    z-index: 0;
    padding: 3.4em 0 2.5em;
}

.custBox .title {
    color: #23272A;
    font-weight: bold;
    text-align: left;
}

@media only screen and (max-width: 828px) {
    .custBox {
        padding: 3em 0;
    }
}


.swiper-cust-w {
    margin-top: 2em;
    background-color: #5b80fb;
    color: #fff;
    -moz-border-radius: 0.3em;
    -webkit-border-radius: 0.3em;
    border-radius: 0.3em;
}

.swiper-cust .item {
    padding: 1.4em 1.4em 3.6em;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.swiper-cust .item .picb .pic {
    background-color: #fff;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
    border-radius: 50%;
}

.swiper-cust .item .picb img {
    background-color: #fff;
    width: 5em;
    height: 5em;
    object-fit: contain;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    display: block;
}

.swiper-cust .item .picb .name {
    margin-top: 0.8em;
}

.swiper-cust .item .txtb {
    flex: 1;
    text-align: left;
    margin-left: 1.6em;
}

.swiper-cust .item .txtb .intro {
    line-height: 1.7;
}

.swiper-cust .swiper-pagination-bullet {
    margin: 0 0.7em !important;
    width: 14px;
    height: 14px;
    background-color: #fff;
}

.swiper-cust .swiper-pagination-bullet-active {
    background-color: #fff;
}

.custBox2 {
    position: relative;
    z-index: 0;
    padding: 2.5em 0 4.2em;
}

.custBox2 .title {
    color: #23272A;
    font-weight: bold;
}

.custBox2 .title2 {
    margin-top: 1em;
    color: #a9aaaa;
}

.custBox2 .list ul {
    margin-top: 0.5%;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: stretch;
}

.custBox2 .list li {
    width: 31%;
    margin-top: 3.5%;
    margin-right: 3.5%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.custBox2 .list li:nth-child(3n) {
    margin-right: 0;
}

.custBox2 .list li .lib {
    flex: 1;
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    border: 1px solid #5B80FB;
    -moz-box-shadow: 0px 1px 10px 0px rgba(119, 119, 119, 0.1);
    -webkit-box-shadow: 0px 1px 10px 0px rgba(119, 119, 119, 0.1);
    box-shadow: 0px 1px 10px 0px rgba(119, 119, 119, 0.1);
    -moz-border-radius: 0.3em;
    -webkit-border-radius: 0.3em;
    border-radius: 0.3em;
}

.custBox2 .list .pic {
    margin-top: 1.5em;
}

.custBox2 .list .pic img {
    width: 2.56em;
    height: 2.56em;
    object-fit: contain;
}

.custBox2 .list .txtb {
    text-align: center;
}

.custBox2 .list .name {
    margin-top: 0.7em;
    color: #23272A;
    font-weight: bold;
}

.custBox2 .list .intro {
    margin-top: 0.4em;
    margin-bottom: 0.5em;
    line-height: 1.6;
    color: #bcbcbc;
}

@media only screen and (max-width: 828px) {
    .custBox2 {
        padding: 3em 0;
    }

    .custBox2 .list ul {
        display: block;
    }

    .custBox2 .list li {
        width: auto;
        margin-right: auto;
    }
}

.footer .contact-btn {
    background-color: transparent;
}

.mobile .footer .contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    background: rgba(0,0,0, 0.8);
    padding: 8px 15px;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    border: none;
    position: fixed;
    bottom: 0;
}
.mobile .footer .contact-btn__icon {
    width: 38px;
    height: 38px;
}
.mobile .footer .contact-btn__text {
    margin-left: 5px;
}
.pc .footer .contact-btn {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    position: fixed;
    bottom: 20px;
    right: 25px;
}
.pc .footer .contact-btn__text {
    display: none;
}
.pc .footer .contact-btn__icon {
    width: 60px;
    height: 60px;
}

.m-modal {
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: rgba(0,0,0, 0.6);
    justify-content: center;
    align-items: center;
    z-index: 1000;
    display: none;
}
.m-modal.is-active {
    display: flex;
}
.m-modal__box {
    width: 320px;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 24px;
    position: relative;
}
.m-modal__close {
    line-height: 1;
    width: 22px;
    height: 22px;
    position: absolute;
    right: 15px;
    top: 18px;
    cursor: pointer;
}
.m-modal__close img {
    max-width: 100%;
}
.m-modal__icon {
    text-align: center;
    margin-bottom: 5px;
    line-height: 1;
}
.m-modal__icon .iconfont {
    font-size: 42px;
    color:#0bb746
}
.m-modal__title {
    font-weight: 700;
    font-size: 17px;
    line-height: 1.4;
    color: rgba(0, 0, 0, 0.9);
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e8e8e8;
}
.m-modal__desc {
    font-size: 18px;
}
.m-modal__tip {
    margin-top: 5px;
    margin-bottom: 0;
    color: rgba(0, 0, 0, 0.4);
}
.m-modal__action {
    margin-top: 20px;
    margin-bottom: 10px;
}
.wechat-ac-btn {
    background-color: #07c160;
    font-size: 16px;
    text-align: center;
    padding: 10px 50px;
    border-radius: 30px;
    border: none;
    color: #fff;
    text-decoration: none;
}
.wechat-ac-btn:hover,
.wechat-ac-btn:visited {
    color: #fff;
    text-decoration: none;
}