@charset "utf-8";
/* CSS Document */

@charset "utf-8";
* {
    margin: 0;
    padding: 0;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
    margin: 0;
    padding: 0;
    font-family: "-apple-system,Helvetica,sans-serif";
}

fieldset,
img {
    border: 0;
}

ul,
ol,
li {
    list-style: none;
    font-family: '-apple-system,Helvetica,sans-serif';
}

/* remember to define focus styles! */

:focus {
    outline: 0;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var,
optgroup {
    font-style: normal;
    font-weight: normal;
}

abbr,
acronym {
    border: 0;
    font-variant: normal;
}

input,
button,
textarea,
select,
optgroup,
option {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit;
    background-color: #fff;
    border: none;
}

code,
kbd,
samp,
tt {
    font-size: 100%;
}

a {
    text-decoration: none;
    color: #333;
}

a:hover {
    text-decoration: none;
}

a,
p,
span,
b,
i,
li,
ul {
    font-size: 14px;
}

/*@purpose To enable resizing for IE */

/*@branch For IE6-Win, IE7-Win */

input,
button,
textarea {
    *font-size: 100%;
}

input {
    -webkit-appearance: none;
}

ol,
ul {
    list-style: none;
}

/* tables still need 'cellspacing="0"' in the markup */

table,
tr,
td {
    border-collapse: collapse;
    border-spacing: 0;
    margin: 0;
    padding: 0;
}

caption,
th {
    text-align: left;
}

sup,
sub {
    font-size: 100%;
    vertical-align: baseline;
}

/* remember to highlight anchors and inserts somehow! */

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}

body {}

/**Common Css**/

.fr {
    float: right;
    *display: inline;
}

.fl {
    float: left;
    *display: inline;
}

/*文本超出显示省略号*/

.ehn,
.otw,
.tow {
    /* text-overflow: ellipsis; */
    /* overflow: hidden; */
    /* white-space: nowrap; */
}

/*清除浮动*/

.clearfix {
    clear: both;
    *zoom: 1;
}

.clearfix:after {
    display: block;
    clear: both;
    content: "\0020";
    visibility: hidden;
    height: 0;
}

.box_flex {
    display: flex;
    display: -webit-flex;
    align-items: center;
}

.head {
    height: 60px;
    z-index: 997;
    transition: all .5s;
    padding: 16px 0;
    background: #213b52;
    flex-wrap: nowrap;
    position: relative;
}

.head_logo {
    /* background-color: #FFFFFF; */
    margin: 0 10px;
}

.head_logo img {
    padding: 10px;
}

.head_nav {}

.head_nav-a {
    color: #adc7de;
    padding: 0 15px;
}

.head_nav-b {
    padding: 5px 15px;
    border-radius: 200px;
    color: #FFFFFF;
    border: solid 2px #f60;
    margin: 0 5px;
}

.head_nav-c {
    padding: 5px 15px;
    border-radius: 200px;
    color: #FFFFFF;
    margin: 10px 0 0 0;
    background-color: #0B152F;
    text-align: center;
}

.head_lang {
    margin-right: 50px;
    position: absolute;
    right: 0;
}

.head_lang a {
    color: #FFFFFF;
}

.head_more {
    display: none;
}

.modal-nav {
    width: 100%;
    height: 100%;
    z-index: 9997;
    top: 0;
    left: 0;
    position: fixed;
    background: rgba(18, 33, 46, .6);
    overflow: hidden;
    display: none;
    transition: .2s ease-in-out;
}

.modal-nav:target {
    display: block;
}

.head_nav_m {
    padding: 20px;
    background-color: #FFFFFF;
    border-radius: 25px;
    margin: 64px 20px;
    position: absolute;
    right: 0;
    left: 0;
    bottom: 0;
    top: 0;
}

.head_nav_m a {
    display: block;
    padding: 10px 0;
    font-size: 16px;
}

.close {
    position: absolute;
    right: 0;
    top: 0;
    padding: 20px;
}

.close i {
    color: #FFFFFF;
    font-size: 30px;
}

.s1 {
    background: url(../images/blockchain.b142f11.jpg) no-repeat;
    background-size: cover;
}

.s1_main {
    margin: 0 60px;
    justify-content: center;
}

.s1_text {
    color: #FFFFFF;
    margin-bottom: 20px;
}

.s1_text h1 {
    font-size: 48px;
    color: #d2e0ed;
}

.s1_text p {
    color: #fff;
    margin-bottom: 30px;
    font-size: 22px;
}

.s1_text a {
    color: #213b52;
    border-radius: 50px;
    padding: 8px 35px 10px;
    border: 2px solid #fdc134;
    transition: all .3s ease-in-out;
    display: inline-block;
    background: #fdc134;
}

.img-fluid {
    max-width: 35%;
    height: auto;
}

.s2 {
    justify-content: center;
    background-color: #FFFFFF;
    width: 70%;
    margin: auto;
}

.s2_logo {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: center;
    justify-content: center;
    -ms-flex-align: center;
    align-items: center;
    height: 120px;
    width: 16%;
}

.s2_logo img {
    height: 40px;
}

.s3 {
    padding: 40px 0;
    background: linear-gradient(180deg, #f2f6fa, #fff);
}

.s3 .container {
    align-items: flex-start;
}

.main {
    padding: 40px 0;
    background: linear-gradient(180deg, #f2f6fa, #fff);
}

.main .container {
    align-items: flex-start;
}

.s3_img {
    background: url(../images/about.b8ea0be.jpg) 50% no-repeat;
    background-size: cover;
    min-height: 400px;
    width: 50%;
}

.s3_fr {
    margin-left: 50px;
    width: 50%;
}

.s3_icon {
    color: #fdc134;
    font-size: 41px;
    margin-right: 20px;
}

.s3_frbox {
    flex-wrap: wrap;
}

.s3_item {
    width: 50%;
    align-items: end;
    margin-top: 40px;
}

.s3_item_info {}

.text_h1 {
    color: #213b52;
    font-size: 20px;
    margin-bottom: 10px;
}

.text_info {
    font-size: 14px;
    color: #888;
    width: 100%;
    margin: auto;
}

.title {
    font-weight: 700;
    font-size: 34px;
    color: #213b52;
    margin-bottom: 10px;
}

.tips {
    font-size: 16px;
}

.main_title {
    text-align: center;
    width: 100%;
}

.title_line {
    position: relative;
    padding: 20px 0;
}

.title_line:before {
    content: "";
    position: absolute;
    display: block;
    width: 120px;
    height: 1px;
    background: #ddd;
    bottom: 1px;
    left: calc(50% - 60px);
}

.title_line:after {
    content: "";
    position: absolute;
    display: block;
    width: 40px;
    height: 3px;
    background: #fdc134;
    bottom: 0;
    left: calc(50% - 20px);
}

.s4 {
    margin: 50px 0;
}

.s4_nav {
    justify-content: center;
}

.s4_nav a {
    font-weight: 700;
    color: #000;
    margin: 0 20px;
}

.s4_title {
    margin: 10px 0;
    padding: 10px 0;
    color: #888;
    font-size: 14px;
    border-bottom: solid 1px #e5e5e5;
}

.s4_title p {
    flex-grow: 1;
    width: 100%;
    text-align: center;
}

.s4_scroll {
    width: 100%;
    height: 300px;
    overflow-y: scroll;
}

.s4_list {
    padding: 10px 0;
    height: 40px;
    border-bottom: solid 1px #e5e5e5;
}

.s4_list p {
    font-size: 14px;
    color: #888;
    flex-grow: 1;
    width: 100%;
    text-align: center;
}

.card_main {
    flex-wrap: wrap;
}

.card {
    width: 46%;
    margin: 60px 2%;
    position: relative;
}

.card_img {}

.card_img img {
    width: 100%;
}

.card_body {
    background-color: #FFFFFF;
    text-align: center;
    position: absolute;
    padding: 5%;
    width: 80%;
    left: 50%;
    margin-left: -45%;
    box-shadow: 0 2px 15px rgba(0, 0, 0, .1);
    margin-top: -60px;
}

.s5_item {
    align-items: flex-start;
    margin-top: 15px;
}

.s5_item:nth-child(odd) {
    flex-direction: row-reverse;
}

.s5_text {
    margin: 50px 0 0 50px;
    width: 100%;
}

.s5_item .text_h1 {
    font-size: 30px;
}

.s6_main {
    align-items: flex-start;
}

.s6_item {
    text-align: center;
    margin: 0 10px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.s6_img {
    width: 100%;
    margin: 20px auto;
    min-height: 285px;
}

.down_item {
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 0 30px rgba(73, 78, 92, .15);
    background: #fff;
    text-align: center;
    position: relative;
    flex-grow: 1;
    width: 100%;
}

.s7_main {
    margin-top: 60px;
}

.s7_main .h5 {
    z-index: 9;
    padding-bottom: 100px;
    border: solid 1px #fdc134;
}

.s7_icon {
    font-size: 180px;
    margin: 20px 0;
}

.s7_btn {
    background: #213b52;
    display: block;
    padding: 10px;
    width: 50%;
    margin: auto;
    border-radius: 20px;
    color: #fff;
    transition: none;
    font-size: 14px;
    font-weight: 400;
    font-family: Raleway, sans-serif;
    transition: .3s;
}

.footer {
    background: url(../images/footer-bg.5074c6e.jpg) no-repeat;
    background-size: cover;
    position: relative;
}

.footer:before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(26, 46, 64, .85);
    z-index: 0;
}

.footer_a {
    color: #213b52;
    border-radius: 50px;
    padding: 8px 35px 10px;
    border: 2px solid #fdc134;
    transition: all .3s ease-in-out;
    display: block;
    background: #fdc134;
    width: 100px;
    margin: 50px auto;
}

.footer_top {
    position: relative;
    text-align: center;
    padding: 80px 0;
}

.footer_btn {
    justify-content: center;
}

.footer_btn a {
    font-size: 18px;
    display: inline-block;
    background: #284864;
    color: #fff;
    line-height: 1;
    margin: 10px 20px;
    height: 100px;
    width: 100px;
    line-height: 100px;
    border-radius: 50%;
    text-align: center;
}

.news {
    width: 70%;
    margin: 50px auto;
}

.news img {
    width: 100%;
}

.news p {
    font-size: 14px;
    margin: 20px auto;
    line-height: 1.5;
}

@media only screen and (max-width:768px) {
    .head_nav {
        display: none;
    }
    .s1_main {
        max-width: 70%;
        flex-wrap: wrap-reverse;
        margin: auto;
    }
    .s1_text {
        text-align: center;
        width: 100%;
    }
    .s1_text h1 {
        font-size: 28px;
    }
    .s1_text p {
        font-size: 18px;
    }
    .s2 {
        width: 100%;
    }
    .s3 {}
    .s3 .container {
        width: 95%;
        flex-wrap: wrap;
    }
    .s3_img {
        width: 100%;
    }
    .s3_fr {
        width: 100%;
        margin: 20px auto;
    }
    .head_more {
        display: block;
        color: #fdc134;
        padding: 0 20px 0 0;
        position: absolute;
        right: 0;
    }
    .head_more i {
        font-size: 20px;
    }
    .img-fluid {
        max-width: 100%;
    }
    .card {
        width: 100%;
        margin-bottom: 0;
    }
    .s5_item {
        text-align: center;
        flex-wrap: wrap;
    }
    .s5_text {
        margin: 20px auto;
        width: 90%;
    }
    .s5_item img {
        width: 90%;
        display: block;
        margin: auto;
    }
    .s6_main {
        flex-wrap: wrap;
    }
    .s6_item {
        width: 50%;
        flex-grow: 1;
    }
    .s7_main {
        flex-wrap: wrap;
        width: 80%;
        margin: 30px auto;
    }
}

@media only screen and (max-width:425px) {
    .s3_item {
        width: 100%;
    }
}

.container {
    margin-right: auto;
    margin-left: auto;
}

@media only screen and (min-width:1200px) {
    .container {
        max-width: 1140px;
    }
}

@media only screen and (max-width:992px) {
    .container {
        max-width: 920px;
    }
}

@media only screen and (max-width:768px) {
    .container {
        max-width: 720px;
    }
}

@media only screen and (max-width:576px) {
    .container {
        max-width: 540px;
    }
}