.wrapper-div {

}

.shadow-bg-div {
    position: fixed;
    left: 0;
    top: 0;
    background-color: rgba(0,0,0,.5);
    width: 100vw;
    height: 100vh;
    display: none;
    overflow: hidden;
    z-index: 100;
}

.sticky {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background-color: #fff;
    z-index: 1000;
}

.nav-bar {
    box-shadow: 0 2px 3px rgba(0,0,0,.1);
}

.nav-bar .nav {
    width: 1200px;
    height: 80px;
    margin: 0 auto;
    overflow: hidden;
}

.nav-bar .nav .logo-img {
    margin: 13px 15px;
}

.nav-bar .nav .ly-img {
    width: 18px;
    margin-left: 4px;
    margin-top: -2px;
}

.nav-bar .nav ul {
    float: right;
    overflow: hidden;
    line-height: 80px;
}

.nav-bar .nav ul a {
    float: left;
}

.nav-bar .nav li {
    position: relative;
    width: 120px;
    text-align: center;
    transition: all .3s;
}

.nav-bar .nav .active {
    color: #0867c0;
}

.nav-bar .nav .active::before  {
    position: absolute;
    left: 50%;
    top: 60px;
    width: 35px;
    height: 2px;
    transform: translateX(-50%);
    background-color: #0668C3;
    content: '';
}

.nav-bar .nav li:hover {
    color: #0867c0;
}

.banner-div {
    background-position: center;
    background-repeat: no-repeat;
    background-size: auto 100%;
    height: 490px;
}

.banner-lg-class {
    display: block;
}

.banner-sm-class {
    display: none;
}

.section-one {
    padding: 55px 0;
}

.section-one .intro-div {
    width: 1200px;
    margin:0 auto;
}

.section-one .intro-div img:hover {
    transform: scale(1.1);
    transition: all .3s;
}

.section-one .intro-div span {
    display: block;
    font-size: 18px;
    margin-top: 20px;
}

.section-one .intro-div .item {
    float: left;
    width: 33.33%;
    text-align: center;
}

.section-one .intro-title {
    display: block;
    margin: 100px auto 20px auto;
}

.section-one .cont {
    text-indent: 2em;
    width: 1200px;
    margin: 0 auto;
    font-size: 18px;
    padding: 0 105px;
    letter-spacing: 1px;
    line-height: 1.5;
}

.menu-img {
    float: right;
    width: 54px;
    display: none;
}

.menu-div {
    display: none;
}

.menu-div a {
    display: block;
    text-align: center;
    line-height: 60px;
    font-size: 14px;
    border-top: 1px solid #f5f5f5;
}

.menu-div .selected {
    color: #0867c0;
}

.section-two {
    background: url(../img/bg_blue.png) 100% 100%;
    background-size: cover;
    padding: 30px 0;
}

.section-four {
    background: url(../img/bg_blue_two.png) 100% 100%;
    background-size: cover;
    padding: 89px 0;
}

.section-five {
  background: url(../img/bg_white.png) 100% 100%;
  background-size: cover;
}

.section-div .inner-div {
    width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.section-div .info-box {
    width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.section-two .inner-div .inner-text-img {
    width: 28%;
}

.section-two .inner-div .inner-pic-img {
    width: 70%;
}

.section-four .inner-div .inner-text-img {
    width: 40%;
    margin-right: 100px;
}

.section-four .inner-div .inner-pic-img {
    width: 45%;
    margin-top: 100px;
}

.section-three .inner-div .inner-text-img {
    width: 30%;
}

.section-three .inner-div .inner-pic-img {
    width: 50%;
    margin-right: 100px;
}

.section-five .inner-div .inner-text-img {
    width: 30%;
}

.section-five .inner-div .inner-pic-img {
    width: 30%;
    margin-right: 100px;
}

.section-three {
    padding: 120px 0;
    display: block;
}

.section-five {
    padding: 149px 0;
    display: block;
}

.section-three-mobile {
    display: none;
}

.section-five-mobile {
    display: none;
}

.footer-div {
    background-color: #293043;
    overflow: hidden;
}

.footer-div .qr-div {
    background-color: #293043;
    width: 1000px;
    margin: 38px auto 0 auto;
}

.footer-div .qr-div .item {
    float: left;
    width: 120%;
    margin-left: 2%;
    color: #fff;
}

.footer-div .item span {
    display: block;
    line-height: 60px;
    font-size: 18px;
}

.footer-div .copy-div {
    background-color: #1f2537;
    line-height: 50px;
    text-align: center;
    color: #fff;
    font-size: 15px;
}

.footer-div .copy-div span + span {
    margin-left: 50px;
}

.footer-div .copy-div a:hover {
    text-decoration: underline!important;
}

.info-box .title-img {
    margin: 52px auto;
}

.info-box .cont-img {
    width: 68%;
    margin: 30px auto;
}

.info-box p {
    text-align: left;
    text-indent: 2em;
    /*margin-bottom: 15px;*/
    padding: 0 145px;
    line-height: 1.5;
}

.info-box p + p {
    margin-top: 15px;
}

.wrap-blue-div .info-box p {
    color: #fff;
}

.info-box .intro-div {
    padding: 0 145px;
}

.info-box .intro-div .intro-left-img {
    width: 45%;
    float: left;
}

.info-box .intro-div .intro-list {
    float: left;
    width: 55%;
    padding-left: 60px;
    padding-top: 30px;
}

.intro-list .item {
    margin-bottom: 24px;
}

.intro-list .item img {
    float: left;
}

.intro-list .item .cont {
    float: left;
    padding: 8px 0 8px 20px;
}

.intro-list .item span {
    display: block;
    text-align: left;
    color: #8b8b8b;
}

.intro-list .item .title {
    color: #333;
    font-size: 18px;
    margin-bottom: 2px;
}

.wrap-blue-div {
    background: url(../img/introduct_img/empty_bg.png) 100% 100%;
    background-size: cover;
    padding: 70px 0;
}

.wrap-blue-other-div {
    background: url(../img/about_img/blue_bg.png) 100% 100%;
}

.wrap-blue-div .info-box .point-text {
    display: block;
    width: 320px;
    margin: 0 auto;
    background-color: #075CAC;
    line-height: 60px;
    border-radius: 10px;
    box-shadow: 0px 2px 10px 0px rgba(0, 62, 120, 0.35);
    color: #fff;
    margin-top: 50px
}

.wrap-blue-div .info-box .point-text + .point-text {
    margin-top: 20px;
}

.intro-left-web-img {
    display: block;
}

.intro-left-mobile-img {
    display: none;
}

.process-div {
    padding: 40px 210px;
}

.process-div .item {
    float: left;
    width: 16.66%;
}

.process-div .item img {
    width: 80px;
}

.process-div .item span {
    display: block;
    text-align: center;
    font-size: 14px;
    margin-top: 15px;
}

.explanation-div {
    width: 68%;
    margin: 80px auto 75px auto;
}

.explanation-div .item {
    width: 47%;
    height: 120px;
    float: left;
    background-color: #fff;
    box-shadow: 0 2px 20px 0px rgba(0,0,0,.15);
    border-radius: 4px;
    position: relative;
    cursor: pointer;
}

.explanation-div .item + .item {
    float: right;
}

.explanation-div .item .exp-img {
    position: absolute;
    width: 62px;
    left: 12px;
    top: 50%;
    transform: translate(-50%,-50%);
}

.explanation-div .item .cont {
    text-align: left;
    padding-left: 60px;
    padding-right: 10px;
}

.explanation-div .item span {
    display: block;
    font-size: 15px;
    color: #616161;
}

.explanation-div .item .title {
    font-size: 14px;
    margin: 25px 0 6px 0;
}

.explanation-div .title img {
    width: 21px;
    margin-top: -3px;
}

.explanation-div .item:nth-of-type(1) .title {
    color: #8f6ed5;
}

.explanation-div .item:nth-of-type(2) .title {
    color: #c588d0;
}

.info-box .about-cont-img {
    width: 40%;
    margin-bottom: 20px;
}

.about-list .item span {
    color: #fff;
}

.about-list .item .title {
    color: #fff;
    border-radius: 3px;
    border: 1px solid #fff;
    width: 102px;
    text-align: center;
    padding: 2px 0;
    margin-bottom: 10px;
}

.info-box .intro-div .about-list {
    padding-top: 0;
}

.info-box .intro-div .about-left-img {
    margin: 70px auto;
}

.contact-wrap-box {
    background-color: #f7f7f7;
    padding: 0 145px;
}

.contact-wrap-box .service-text {
    font-size: 14px;
    color: #1f2537;
}

.contact-div {
    background-color: #fff;
    padding: 10px 0 20px 10px;
    margin-bottom: 18px;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.contact-div-other {
    height: 160px;
    overflow: hidden;
}

.contact-div-img {
    position: absolute;
    right: 2px;
    top: 50%;
    transform: translateY(-50%);
    width: auto;
    height: 156px;
}

.contact-div .title {
    text-align: left;
    color: #1f2537;
    font-size: 16px;
    margin-bottom: 30px;
    text-indent: 1em;
}

.contact-div .contact-list {
    padding: 0 30px 25px 30px;
}

.contact-div .contact-list .item {
    float: left;
    width: 33.33%;
}

.contact-div .contact-list .simple-item {
    width: 100%!important;
}

.contact-list .item img {
    float: left;
    width: 54px;
}

.contact-list .item .cont {
    float: left;
    padding: 6px 0 6px 18px;
}

.contact-list .item span {
    display: block;
    text-align: left;
    color: #666;
    font-size: 14px;
}

.contact-list .item .title {
    color: #333;
    font-size: 16px;
    margin-bottom: 2px;
    text-indent: 0;
}

@media screen and (max-width: 1200px) {
    .nav-bar .nav {
        width: auto;
    }

    .section-one .intro-div {
        width: auto;
    }

    .section-one .cont {
        width: auto;
        padding: 0 50px;
    }

    .section-one .intro-title {
        margin: 50px auto 38px auto;
        width: 150px;
    }

    .section-div .inner-div {
        width: auto;
    }

    .section-div .info-box {
        width: auto;
    }

    .section-three {
        display: block;
    }

    .section-three-mobile {
        display: none;
    }

    .section-five {
        display: block;
    }

    .section-five-mobile {
        display: none;
    }

    .banner-lg-class {
        display: block;
    }

    .banner-sm-class {
        display: none;
    }

    .info-box p {
        padding: 0 90px;
    }

    .info-box .intro-div {
        padding: 0 120px;
    }

    .info-box .intro-div .intro-left-img {
        width: 40%;
    }

    .intro-left-web-img {
        display: block;
    }

    .intro-left-mobile-img {
        display: none;
    }

    .process-div {
        padding: 0 120px;
    }

    .contact-wrap-box {
        padding: 0;
    }
}

@media screen and (max-width: 910px) {
    .info-box p, .info-box .intro-div {
        padding: 0 10px;
    }

    .intro-left-web-img {
        display: block;
    }

    .intro-left-mobile-img {
        display: none;
    }

    .process-div .item {
        width: 33.33%;
        margin: 22px auto 0px auto;
    }

    .explanation-div {
        margin: 55px auto 45px auto;
    }

    .explanation-div .item {
        width: 100%;
        margin-bottom: 30px;
    }

    .explanation-div .item .title {
        margin: 34px 0 6px 0;
    }

    .contact-div .contact-list .item {
        width: 50%;
        margin-bottom: 30px;
    }
}

@media screen and (max-width: 750px) {
    .footer-div .qr-div {
        width: auto;
    }

    .intro-left-web-img {
        display: block;
    }

    .intro-left-mobile-img {
        display: none;
    }

    .process-div {
        padding: 0 90px;
    }
}

@media screen and (max-width: 715px) {
    .info-box .intro-div .intro-left-img {
        width: 43%;
    }

    .info-box .intro-div .intro-list {
        padding-left: 8px;
    }

    .intro-left-web-img {
        display: block;
    }

    .intro-left-mobile-img {
        display: none;
    }
}

@media screen and (max-width: 600px) {

    body::before {
        width: 100%;
        height: 100%;
        content: ' ';
        position: fixed;
        z-index: -1;
        top: 0;
        left: 0;
        background: #fff;
    }

    .nav-bar .nav ul {
        display: none;
    }

    .banner-lg-class {
        display: none;
    }

    .banner-sm-class {
        display: block;
    }

    .section-one {
        padding: 30px 0;
    }

    .section-one .intro-div span {
        font-size: 12px;
        margin-top: 10px;
    }

    .section-one .intro-div img:hover {
        transform: none;
    }

    .section-one .cont {
       padding: 0 15px;
       font-size: 14px;
       letter-spacing: 0;
    }

    .section-one .intro-title {
        margin: 30px auto 20px auto;
        width: 100px;
    }

    .nav-bar {
        position: fixed;
        width: 100%;
        left: 0;
        top: 0;
        z-index: 1000;
        background-color: #fff;
    }

    .wrapper-div {
        padding-top: 12px;
    }

    .nav-bar .nav {
        height: auto;
    }

    .menu-img {
        display: block;
        width: 19px;
        margin: 21px 15px;
        position: relative;
        left: auto;
        transform: none;
    }

    .nav-bar .nav .logo-img {
        width: 40px;
        margin: 10px 15px;
        /*margin-left: 50%;
        transform: translateX(-50%);*/
    }

    .swiper-container img {
        width: 100%;
        height: 130px;
    }

    .section-one .intro-div .item img {
        width: 90%;
    }

    .section-div .inner-div {
        overflow: hidden;
    }

    .section-two .inner-div .inner-text-img {
        width: 60%;
        display: block;
        margin: 38px auto;
    }

    .section-two .inner-div .inner-pic-img {
        width: 80%;
    }

    .section-four .inner-div .inner-text-img {
        width: 60%;
        display: block;
        margin: 38px auto;
    }

    .section-four .inner-div .inner-pic-img {
        width: 50%;
        margin-top: 0px;
    }

    .section-three .inner-div .inner-text-img {
        width: 55%;
        margin: 38px auto;
        display: block;
    }

    .section-three .inner-div .inner-pic-img {
        width: 50%;
        margin: 0 auto;
    }

    .section-three {
        display: none;
        padding: 0;
    }

    .section-three-mobile {
        display: block;
    }

    .section-five {
        display: none;
        padding: 0;
    }

    .section-five-mobile {
        display: block;
    }

    .section-four {
        padding: 30px 0;
    }

    .section-five .inner-div .inner-text-img {
        width: 55%;
        margin: 38px auto;
        display: block;
    }

    .section-five .inner-div .inner-pic-img {
        width: 50%;
        margin: 0 auto;
    }

    .footer-div .qr-div img {
        width: 80%;
    }

    .footer-div .item span {
        font-size: 14px;
        line-height: 40px;
    }

    .footer-div .copy-div {
        font-size: 12px;
        line-height: 20px;
        padding: 10px 0;
    }

    .footer-div .copy-div span {
        display: block;
    }

    .footer-div .copy-div span + span {
        margin: 0;
    }

    .footer-div .qr-div {
        margin-top: 20px;
    }

    .toggle-style {
        transform: rotate(90deg);
        transition: all .3s;
    }

    .info-box .title-img {
        margin: 22px auto;
        width: 24%;
    }

    .info-box p, .info-box .intro-div {
        font-size: 14px;
        padding: 0 20px;
    }

    .info-box .intro-div .intro-list {
        float: none;
        width: 100%;
        padding: 0 4%;
        padding-top: 3%;
    }

    .intro-left-web-img {
        display: none;
    }

    .intro-left-mobile-img {
        display: block;
        width: 66%!important;
        float: none!important;
        margin: 24px auto;
    }
    .intro-list .item img {
        width: 40px;
    }

    .intro-list .item .title {
        font-size: 16px;
    }

    .intro-list .item .cont {
        padding: 0 0 0 12px;
    }

    .intro-list .item {
        margin-bottom: 22px;
    }

    .info-box .cont-img {
        width: 85%;
        margin: 20px auto;
    }

    .info-box .cont-img + .cont-img {
        margin-top: 0;
    }

    .wrap-blue-div {
        padding: 20px 0;
    }

    .wrap-blue-div .info-box .point-text {
        width: 74%;
        font-size: 14px;
        margin-top: 25px;
    }

    .process-div {
        padding: 10px 20px 20px 20px;
    }

    .process-div .item img {
        width: 62px;
    }

    .process-div .item span {
        font-size: 12px;
        margin-top: 6px;
    }

    .process-div .item {
        margin: 10px auto 0px auto;
    }

    .explanation-div {
        width: 85%;
        margin: 14px auto 4px auto;
    }

    .explanation-div .item {
        margin-bottom: 25px;
    }

    .explanation-div .item .title {
        margin: 14px 0 2px 0;
    }

    .explanation-div .item .exp-img {
        width: 52px;
    }

    .explanation-div .item .cont {
        padding-left: 48px;
        padding-right: 10px;
    }

    .explanation-div .item {
        height: 90px;
    }

    .explanation-div .item .title {
        font-size: 12px;
    }

    .explanation-div .item span {
        font-size: 14px;
    }

    .info-box .about-cont-img {
        width: 60%;
    }

    .about-list .item .title {
        font-size: 15px;
        padding: 4px 0;
        width: 85px;
    }

    .info-box .intro-div .about-left-img {
        margin: 26px auto;
    }

    .contact-div {
        margin-bottom: 10px;
    }

    .contact-div-other {
        height: auto;
    }

    .contact-div .contact-list .item {
        width: 100%;
    }

    .contact-div .title {
        margin-bottom: 12px;
    }

    .contact-div .contact-list {
        padding: 0 20px;
    }

    .contact-div .contact-list .item {
        margin-bottom: 16px;
    }

    .contact-div .contact-list .simple-item .cont {
        width: 80%;
    }

    .contact-wrap-box .service-text {
        font-size: 12px;
        color: #1f2537;
    }

    .contact-list .item img {
        width: 50px;
    }

    .contact-list .item .title {
        font-size: 14px;
    }

    .contact-list .item span {
        font-size: 13px;
    }

    .contact-div-img {
        display: none;
    }

}