a,
a:hover {
    text-decoration: none;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* snapshot */
.snapshot {
    width: 0;
    height: 0;
}

/* header */
header {
    width: 100%;
    position: fixed;
    top: 0px;
    z-index: 999;
    background: rgba(0,0,0,0.1);
    padding: 15px 0;
    /* box-shadow: 0 0 30px rgba(0,0,0,0.07); */
    -webkit-transition: 0.4s ease-in-out;
    -moz-transition: 0.4s ease-in-out;
    -ms-transition: 0.4s ease-in-out;
    -o-transition: 0.4s ease-in-out;
    transition: 0.4s ease-in-out;
    /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#000000+0,000000+100&0.65+0,0+100;Neutral+Density */
    /* background: -moz-linear-gradient(top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0) 100%); FF3.6-15 */
    /* background: -webkit-linear-gradient(top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0) 100%); Chrome10-25,Safari5.1-6 */
    /* background: linear-gradient(to bottom, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0) 100%); W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
    /* filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#a6000000', endColorstr='#00000000', GradientType=0 ); IE6-9 */
}

header.fix {
    background: rgba(0,0,0,0.9);
}
    
header .container {
    display: flex;
    justify-content: space-between;
}

header nav {
    width: 50%;
}

header nav ul {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding-top: 5px;
}

header nav ul a {
    font-size: 16px;
    color: #fff;
    font-weight: 600;
    padding: 10px 0px;
    margin: 0 10px;
}

header nav ul a:hover {
    color: #fff;
}

@media (max-width:767px) {
    header .logo {
        margin: auto;
    }

    header nav {
        display: none;
    }
}

/* banner */
.carousel-indicators [data-bs-target],
.carousel-indicators [data-bs-target].active {
    height: 10px;
    width: 10px;
    border: 0;
    border-radius: 50%;
    background: #fff;
}

/* 免费试用 */
.free {
    text-align: center;
}

.free img {
    max-width: 100%;
}

@media (max-width:767px) {
    .free img {
        max-width: 300px;
    }
}

/* Epark */
#Epark {
    background: #fff;
    display: flex;
    justify-content: center;
    padding: 80px 15px 150px;
}

#Epark .text {
    background: url('../img/Epark_bg.png') top left no-repeat;
    padding: 30px 0 0 30px;
    margin-top: 30px;
}

#Epark h2 {
    font-size: 36px;
    font-weight: bold;
    color: #407BFF;
    margin-bottom: 50px;
}

#Epark p {
    font-size: 24px;
    color: #303030;
}

#Epark img {
    width: 100%;
}

@media (max-width:767px) {
    #Epark {
        flex-wrap: wrap;
        padding: 30px 15px;
    }

    #Epark .text {
        margin-top: 0;
        padding: 30px 0 0 14px;
    }

    #Epark h2 {
        font-size: 18px;
        margin-bottom: 20px;
    }
    
    #Epark p {
        font-size: 14px;
    }
}

/* intelligentize */
#intelligentize {
    background: #F4FBFD;
    display: flex;
    justify-content: center;
    padding: 100px 15px;
}

#intelligentize .img {
    margin: 0 50px 0 0;
}

#intelligentize img {
    width: 100%;
}

#intelligentize h2 {
    font-size: 36px;
    font-weight: bold;
    color: #FF7300;
    margin-bottom: 30px;
}

#intelligentize li {
    display: flex;
    padding: 10px;
    border-radius: 10px;
    margin-top: 10px;
}

#intelligentize li:nth-child(odd) {
    background: #fff;
}

#intelligentize li img {
    width: 66px;
    height: 66px;
    margin: 0 10px 0 0;
}

#intelligentize p {
    margin: 0;
    font-size: 14px;
    text-align: justify;
}

#intelligentize p:nth-child(1) {
    font-size: 18px;
    font-weight: bold;
    color: #00ABCD;
    margin-bottom: 12px;
}

@media (max-width:767px) {
    #intelligentize {
        flex-wrap: wrap-reverse;
        padding: 20px 15px;
    }

    #intelligentize .img {
        margin: 20px 0 0;
    }
    
    #intelligentize .text {
        margin-top: 0;
        padding: 30px 0 0;
    }

    #intelligentize h2 {
        text-align: center;
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    #intelligentize p {
        font-size: 14px;
    }

    #intelligentize p:nth-child(1) {
        font-size: 16px;
        margin-bottom: 0;
    }
}

/* solution */
#solution {
    padding: 50px 15px;
}

#solution h2 {
    font-size: 36px;
    font-weight: bold;
    color: #233862;
    text-align: center;
    margin-bottom: 30px;
}

#solution>ul {
    max-width: 1600px;
    margin: auto;
}

#solution>ul>li {
    max-width: 1800px;
    margin: auto;
    border: 1px solid #C7C7C7;
    box-shadow: 0px 11px 24px rgba(146,146,146,0.16);
    border-radius: 20px;
    padding: 30px 15px;
    margin-top: 20px;
}

#solution h3 {
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 10px;
}

#solution h3>span {
    background: #00ABCD;
    border-radius: 16px;
    padding: 5px 20px;
}

/* #solution h3>span>span {
    display: inline-block;
    width: 18px;
    height: 18px;
    background: #fff;
    color: #00ABCD;
    border-radius: 50%;
} */

#solution li>div {
    text-align: center;
}

#solution li>div>i {
    display: inline-block;
    border-top: 10px solid rgba(0,171,205,0.39);
    border-left: 12px solid #fff;
    border-right: 12px solid #fff;
}

#solution ul ul {
    display: flex;
    justify-content: space-around;
}

#solution li li {
    width: 32%;
    max-width: 475px;
}

#solution li li img {
    max-width: 100%;
}

#solution li li p {
    margin-top: 15px;
    font-size: 14px;
    line-height: 2;
    margin: 15px 0 0;
    text-align: justify;
}

#solution li li span {
    font-weight: bold;
}

@media (max-width:767px) {
    #solution h2 {
        font-size: 24px;
    }

    #solution>ul>li {
        padding-bottom: 0;
    }
    
    #solution ul ul {
        flex-wrap: wrap;
    }

    #solution li li {
        width: 100%;
        margin-bottom: 15px;
    }    
}

/* highlights */
#highlights {
    padding: 0 10px;
    background: #F4FBFD;
    text-align: center;
}

#highlights img {
    max-width: 100%;
}

/* honor */
#honor {
    background: #F5F5F5;
    padding: 50px 15px;
}

#honor h2 {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    color: #FF8800;
}

#honor h2 i {
    display: inline-block;
    border: 11px solid transparent;
}

#honor h2 i:first-child {
    margin-right: 30px;
    border-left: 19px solid rgba(255,136,0,0.39);
}

#honor h2 i:last-child {
    margin-left: 30px;
    border-right: 19px solid rgba(255,136,0,0.39);
}

#honor ul {
    display: flex;
    max-width: 1400px;
    margin: 40px auto 0;
    justify-content: space-around;
    align-items: center;
}

#honor li {
    width: 48%;
    text-align: center;
}

#honor li:first-child,
#honor li:last-child {
    width: 24%;
}

#honor li img {
    max-width: 100%;
    max-height: 442px;
}

#honor li p {
    margin-top: 12px;
    color: #303030;
    font-size: 18px;
    font-family: Microsoft YaHei;
    line-height: 1.5;
}

@media (max-width:767px) {
    #honor h2 {
        font-size: 24px;
    }

    #honor h2 i {
        border-width: 8px;
    }

    #honor h2 i:first-child {
        margin-right: 20px;
        border-left-width: 10px;
    }
    
    #honor h2 i:last-child {
        margin-left: 20px;
        border-right-width: 10px;
    }

    #honor ul {
        margin-top: 20px;
        align-items: normal;
    }

    #honor li img {
        max-width: 100%;
        max-height: 110px;
    }

    #honor li p {
        margin: 8px 0 0;
        font-size: 12px;
    }
}

/* cases */
#cases {
    padding: 50px 15px;
}

#cases h2 {
    color: #1F3A68;
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 30px;
}

#cases h2 i {
    display: inline-block;
    width: 50px;
    height: 1px;
    background: #1F3A68;
    margin: 0 24px 12px;
}

#cases ul {
    display: flex;
    justify-content: space-around;
    max-width: 1400px;
    margin: auto;
}

#cases li {
    text-align: center;
    width: 20%;
    margin: 0 0 10px 0;
}

#cases img {
    width: 100%;
}

#cases p {
    font-size: 18px;
    font-weight: bold;
    margin-top: 10px;
}

@media (max-width:767px) {
    #cases h2 {
        font-size: 24px;
        margin-bottom: 20px;
    }

    #cases h2 i {
        margin: 0 18px 8px;
    }

    #cases li {
        width: 24%;
        margin: 0;
    }

    #cases p {
        font-size: 12px;
        font-weight: normal;
    }
}

/* footer */
footer {
    background: url('../img/footer_bg.png') center;
    background-size: cover;
    text-align: center;
    color: #fff;
    padding: 50px 15px 20px;
}

footer h2 {
    font-size: 36px;
}

footer h2 i {
    display: inline-block;
    width: 50px;
    height: 1px;
    background: #fff;
    margin:0 20px 12px;
}

footer img {
    max-width: 100%;
    margin-top: 20px;
}

footer p {
    margin: 0;
    line-height: 2;
    font-size: 14px;
}

footer p.weixin {
    font-size: 18px;
}

footer p.phone {
    font-size: 42px;
    color: #00FFFF;
}

footer p.phone a {
    font-size: 48px;
    letter-spacing: 3px;
    font-family: Impact,Microsoft YaHei;
    color: #00FFFF;
}

footer p.copyright {
    font-size: 12px;
    color: #ddd;
}

footer a,
footer a:hover {
    color: #ddd;
}

@media (max-width:767px) {
    footer h2 {
        font-size: 24px;
    }

    footer p.weixin {
        font-size: 16px;
    }
    
    footer p.phone,
    footer p.phone a {
        font-size: 24px;
    }
}

/* goTop */
.goTop {
    z-index: 9;
    width: 40px;
    height: 40px;
    position: fixed;
    bottom: 80px;
    right: 0px;
    color: #fff;
    border-radius: 4px 0 0 4px;
    font-size: 18px;
    text-align: center;
    background: #0b0c22;
    opacity: .4;
    cursor: pointer;
    display: none;
}

.goTop:hover {
    opacity: .75;
}

.goTop img {
    width: 30px;
    height: 30px;
    margin: 5px;
}