html,
body {
    margin: 0;
    padding: 0;
}

.max-body {
    width: 80%;
    max-width: 1600px;
    min-width: 900px;
    margin: 0 auto;
    height: 100%;
}

.header-container {
    background-color: rgb(73 96 179);
    color: white;
    height: 80px;
}

.header-container .header-logo {
    font-size: 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.header-container .header-logo img {
    width: 30px;
    display: block;
    margin-right: 10px;
}

.header-container .max-body {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-container .header-login-box {
    display: flex;
    align-items: center;
}

.header-container .header-login {
    padding: 2px 14px;
    background-color: #fff;
    border-radius: 20px;
    color: #4344A4;
    cursor: pointer;
    margin-left: 2em;
}

.header-container .header-register {
    padding: 2px 14px;
    border-radius: 20px;
    border: 1px solid white;
    cursor: pointer;
}

.header-container .header-login-box .shu-line {
    height: 30px;
    width: 1px;
    background-color: white;
    margin: 0 20px;
}

.header-container .header-login-box .header_menu_item {
    margin: 1.2em 1.2em 1.2em 1.2em;
    padding-top: 1em;
    padding-bottom: 1em;
}

.header-container .header-login-box .header_menu_item:hover {
    margin: 0 1.2em;
    border-bottom: 2px solid white;
    cursor: pointer;
}

.banner-container {
    background: url('./bg@2x.png');
    background-position: top center;
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: flex-start;
    padding: 0 220px;
}

.bannerText {
    color: #fff;
    margin-block-end: 1.33em;
}

.banner-container h4 {
    font-size:26px;
    color: #FFF;
}

.banner-container .slogin {
    font-size: 48px;
    font-weight: bold;
    color: #fff;
    margin-top: 16%;
}

.content-container {
    /* margin-top: -800px; */
    background-color: #fff;
    padding: 5em 0;
    border-radius: 4em;
    min-height: 700px;
    width: 100vw;
}

.lsinfo {
    margin-bottom: 5.5em;
}

.lsinfo .titlepng {
    width: 443px;
    min-height: 126px;
    border: 1px solid #ccc;
}

.lsinfo h5 {
    font-size: 20px;
}

.lsinfotext {
    line-height: 2.5em;
    text-indent: 2em;
    margin-bottom: 1em;
}

.content-container .platform {
    width: 1100px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    padding-bottom: 40px;
    margin-bottom: 2em;
    flex-direction: column;
}

.content-container .platform .text-box {
    width: 750px;
    border: 1px solid #131F5C;
    border-radius: 20px;
    padding: 40px;
    color: #4E4E4E;
    line-height: 60px;
    padding-right: 70px;
}

.content-container .platform .right-box {
    width: 300px;
    position: relative;
    margin-right: 1em;
}

.content-container .platform .right-box .title {
    padding: 10px 20px;
    background-color: #263CAE;
    color: #fff;
    font-size: 30px;
    position: absolute;
    top: 0;
    right: 0;
}

.content-container .platform .right-box .img-box img {
    width: 320px;
    position: absolute;
    top: 100px;
    right: 0;
}

.mediate-container {
    background: #F5F5F5;
    padding-top: 40px;
    padding-bottom: 40px;
}

.content-container .mediate-center .title {
    padding: 10px 20px;
    background-color: #263CAE;
    color: #fff;
    font-size: 30px;
    width: 200px;
    margin-bottom: 30px;
}

.content-container .mediate-center .card-list {
    display: grid;
    grid-template-columns: repeat(3, calc(33%));
    grid-column-gap: 20px;
}

.content-container .mediate-center .card-box {
    padding: 16px;
    background: #fff;
}

.content-container .mediate-center .card-list .card-img {
    width: 100%;
    height: 120px;
    display: block;
    object-fit: cover;
}

.content-container .mediate-center .card-list .card-title {
    text-align: center;
    background-color: #263CAE;
    color: #fff;
    font-size: 14px;
    padding: 4px;
}

.content-container .mediate-center .card-list .card-text {
    padding-top: 20px;
    padding-bottom: 8px;
    font-size: 12px;
    color: #666666;
    line-height: 22px;
    text-indent: 24px;
}

.login-menu-box {
    position: absolute;
    top: 0;
    right: 0;
    background-color: #fff;
    width: 120px;
    display: none;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 10px -6px rgba(0, 36, 100, 0.8);
}

.login-menu-box .login-menu-item {
    height: 36px;
    border-bottom: 1px solid #E5E5E5;
    line-height: 36px;
    padding: 4px 20px;
    cursor: pointer;
}

.login-menu-box .login-menu-item:hover {
    background-color: #F5F5F5;
}

.login-menu-box .login-menu-item:last-child {
    border-bottom: none;
}

.login-menu-box:focus,
.login-menu-box:focus-visible {
    outline: none;
}

.card-link {
    color: rgba(4, 6, 50, 0.66);
    font-size: 14px;
    font-weight: bold;
    display: flex;
    justify-content: end;
    margin: 2em auto;
}

.card-link a {
    text-decoration: none;
}

.footer-container {
    background-color: rgba(33, 33, 33, 1);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.footer-container a {
    color: #FFF;
    text-decoration: none;
}  

.foot-card-container {
    width: 90%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}