* {
    padding: 0;
}

html, body {
    padding: 0;
    margin: 0 auto;
    background-color: #FFFFFF;
}

.nav {
    width: calc(100% - 170px);
    height: 60px;
    line-height: 60px;
    background-color: #FFFFFF;
    padding: 0 85px;
}

.nav .logo {
    position: relative;
    width: 123px;
    height: 40px;
    top: 10px;
    background-size: 123px 40px;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url("../images/logo.png");
}

.content-header-item .logo {
    width: 123px;
    height: 40px;
}

.nav-main-header a {
    font-size: 16px;
}

.nav-main-header a.active, .nav-main-header a:focus, .nav-main-header a:hover, .nav-main-header li.open>a.nav-submenu, .nav-main-header li:hover>a.nav-submenu {
    background-color: transparent;
    color: #3193f1;
}

.nav-main-header a.active:before {
    display: block;
    content: ' ';
    position: absolute;
    width: 64px;
    height: 2px;
    background-color: #3193f1;
    bottom: 0;
}

.banner {
    width: 100%;
    height: 480px;
    position: relative;
    top: -28px;
}

.banner .banner-bg {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-size: 100% 480px;
    background-repeat: no-repeat;
    background-position: top center;
    background-image: url("../images/bg_banner.png");
}

.banner .banner-illustration {
    position: absolute;
    right: 100px;
    bottom: 0;
    width: 645px;
    height: 371px;
    background-size: 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url("../images/banner.png");
    transition: all .2s;
}

.banner .banner-content {
    padding: 100px 50px;
    color: #FFFFFF;
    position: relative;
    max-width: 1100px;
}

.banner-content .title-en {
    font-size: 34px;
    color: rgba(255, 255, 255, 0.16);
}

.banner-content .title-zh {
    font-size: 36px;
    margin-top: 10px;
}

.banner-content .subtitle {
    font-size: 22px;
    margin-top: 15px;
}

.banner-content .button {
    position: relative;
    bottom: 0;
    margin-top: 50px;
    width: 160px;
    height: 45px;
    background-color: transparent;
    color: #FFFFFF;
    outline: none;
    border: 1px solid #FFFFFF;
    border-radius: 45px;
    transition: .3s;
}

.banner-content .button:hover {
    background-color: #FFFFFF;
    color: #3193f1;
    bottom: 5px;
    box-shadow: 0 5px 20px 2px #9ec6ee;
}

.feature {
    position: relative;
    bottom: 88px;
    width: calc(100% - 170px);
    box-shadow: 0 0 30px 1px #d1e0f4;
    background-color: #FFFFFF;
    border-radius: 4px;
    overflow: hidden;
    max-width: 1200px;
}

.feature .block {
    box-shadow: none;
    position: relative;
    bottom: 0;
    transition: all .3s;
}

.feature .block:hover {
    bottom: 5px;
}

.feature .feature-icon {
    width: 100%;
    min-width: 60px;
    height: 47px;
    background-size: 60px 47px;
    background-repeat: no-repeat;
    background-position: center;
}

.feature .feature-title {
    font-size: 16px;
    color: #121314;
}

.feature .feature-content {
    font-size: 14px;
    color: #a0a7af;
}

.product {
    padding: 0 85px 80px;
}

.color-title {
    color: #121314;
}

.color-subtitle {
    font-size: 16px;
    color: #a0a7af;
}

.plan {
    padding: 80px 85px;
    background-color: #f0f9ff;
    min-height: 680px;
}

.plan .row {
    max-width: 1200px;
}

.plan .block {
    min-height: 360px;
    position: relative;
    bottom: 0;
    transition: all .3s;
}

.plan .block:hover {
    bottom: 5px;
}

.plan .plan-icon {
    width: 100%;
    height: 170px;
    background-size: 80px 76px;
    background-repeat: no-repeat;
    background-position: center;
}

.plan .plan-title {
    padding: 0 8px;
    font-size: 22px;
    color: #121314;
}

.plan .plan-content {
    padding: 0 16px;
    font-size: 14px;
    color: #a0a7af;
}

.case {
    padding: 80px 20px;
    min-height: 560px;
    max-width: 1200px;
}

.case .block {
    box-shadow: none;
    height: 100px;
    line-height: 100px;
    width: 280px;
    border: 1px solid #f1f2f8;
    margin: 0 auto;
    position: relative;
    bottom: 0;
    transition: all .3s;
}

.case .block:hover {
    bottom: 5px;
}

.case .block img {
    max-height: 90px;
}

.case .block-link-shadow {
    margin-bottom: 30px;
}

.footer {
    width: 100%;
    min-height: 240px;
    background-color: #274cd6;
    font-size: 14px;
    color: #FFFFFF;
}

.footer .container {
    max-width: 1200px;
}

.footer .logo {
    margin-top: 50px;
    width: 90px;
    height: 29px;
    background-size: 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url("../images/logo_white.png");
}

.footer a {
    color: #FFFFFF;
}

.footer a:hover {
    border-bottom: 1px solid #FFFFFF;
}

.footer .beian {
    margin-top: -10px;
}

.footer .beian a:link p,
.footer .beian a:visited p {
    color: #fff !important;
}

@media screen and (max-width: 992px) {
    .banner-content .title-en {
        font-size: 24px;
    }

    .banner-content .title-zh {
        font-size: 26px;
    }

    .banner-content .subtitle {
        font-size: 14px;
    }

    .banner .banner-illustration {
        right: 0;
        bottom: 50px;
        width: calc(645px / 2);
        height: calc(371px / 2);
        background-size: 100%;
        background-repeat: no-repeat;
        background-position: center;
        background-image: url("../images/banner.png");
    }

    .feature {
        width: calc(100% - 40px);
    }

    .product {
        padding: 0 20px 80px;
    }

    .plan {
        padding: 80px 20px;
    }

    .case {
        padding: 80px 20px;
    }

    .case .font-size-h1,
    .product .font-size-h1,
    .plan .font-size-h1 {
        font-size: 22px;
    }

    .footer {
        padding: 0 10px 40px;
    }

    .footer .logo {
        margin: 20px auto;
    }

    .footer .qrcode {
        margin: 0 auto !important;
        text-align: center !important;
    }

    .footer .copyright {
        text-align: center;
        padding: 20px 18px;
    }
}

@media screen and (min-width: 993px) {
    .footer .beian div {
        margin: unset !important;
    }
}

.trial {
    position: fixed;
    right: 40px;
    bottom: 15%;
    background-color: #FFFFFF;
    width: 120px;
    height: 60px;
    border-radius: 4px;
    outline: none;
    border: 1px solid #f1f2f8;
    color: #3c69f6;
    font-size: 16px;
    transition: all .2s;
}

.trial:hover {
    background-color: #3c69f6;
    border-color: #3c69f6;
    color: #FFFFFF;
}