.top-bar {
    position: unset;
}
.header {
    background-color: #ffffff;
    overflow-x: hidden;
    /* top: 0; */
}
.header .header-container {
    height: 70px;
}
.header .header-container .logo {
    height: 42px;
    width: 229px;
}
.header .header-container .nav-content {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #3a3939;
}
.header .nav-content .each {
    margin: 6px 22px 0;
    padding-bottom: 8px;
    position: relative;
    display: flex;
}
.header .nav-content .each.active {
    color: #2a71ff;
    border-bottom: 2px solid #2a71ff;
}
.header .nav-content .join-btn{
    color: #2A71FF;
    width: 98px;
    height: 30px;
    line-height: 30px;
    border: 1px solid #2A71FF;
    border-radius: 15px;
    font-size: 14px;
    cursor: pointer;
    margin-left: 20px;
}

.header .nav-content .join-btn[v-cloak] {
    display: none;
}
.header .nav-content .join-show {
    display: none;
}
.header .poster {
    width: 100%;
}

/* container-one start */
.container-one-bg {
    background-image: url(../images/openPlatform/bg.png);
    background-repeat: no-repeat;
    background-size: cover;
}
.container-one {
    padding: 80px 0;
}
.container-one .cards {
    margin: 50px auto 0;
    width: 1190px;
}
.container-one .card {
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    padding: 20px 25px;
    width: 338px;
    height: 98px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0px 3px 6px 0px rgba(0, 54, 203, 0.16);
}
.container-one .card .logo {
    width: 80px;
    min-width: 80px;
    height: 80px;
}
.container-one .card .content {
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    margin-left: 25px;
    color: #9a9a9a;
    font-size: 14px;
}
.container-one .card .title {
    color: #3a3939;
    font-size: 20px;
}
/* container-one end */

/* container-two start */
.container-two-bg {
    background-image: url(../images/openPlatform/bg2.png);
    background-repeat: no-repeat;
    background-size: cover;
}
.container-two {
    padding: 50px 0;
}
.container-two .part-title,
.container-two .part-second-title {
    color: #ffffff;
}
.container-two .title-bottom::before{
    background-color: #5DDAF4;
}
.container-two .cards {
    display: flex;
    justify-content: center;
    margin-top: 60px;
}
.container-two .card {
    width: 148px;
    height: 215px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0px 3px 6px 0px rgba(0, 37, 184, 0.16);
    margin: 0 7px;
    padding: 20px;
}
.container-two .card .logo {
    width: 60px;
    height: 60px;
}
.container-two .card .title {
    font-size: 20px;
    color: #3a3939;
    margin: 20px 0 30px;
}
.container-two .card .des {
    font-size: 14px;
    color: #9a9a9a;
}
.container-two .card .each-button {
    width: 90px;
    height: 28px;
    line-height: 28px;
    border-radius: 14px;
    padding: 0;
    font-size: 12px;
    color: #2a71ff;
    border: 1px solid #2a71ff;
    margin: 15px auto 0;
    display: block;
}
/* container-two end */

/* container-three start */
.container-three {
    padding: 65px 0;
}
.container-three .title {
    font-size: 32px;
    color: #3a3939;
}
.container-three .zhinan {
    width: 1033px;
    height: 166px;
    margin-top: 90px;
}
/* .container-three .btn-line {
    text-align: center;
} */
.container-three .btn {
    width: 136px;
    height: 37px;
    line-height: 37px;
    background: linear-gradient(180deg, #2cbeff, #2a71ff);
    border-radius: 19px;
    display: block;
    margin: 40px auto 0;
    color: #FFFFFF;
    cursor: pointer;
}
/* container-three end */


.title-bottom {
    position: relative;
}
.title-bottom::before {
    content: "";
    width: 100px;
    height: 2px;
    background-color: #2a71ff;
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}