@charset "UTF-8";
@supports (-webkit-appearance: none) and (display: -webkit-box) {
  video::-webkit-media-controls {
    display: none !important;
    /* Safari 特定樣式 */
  }
}
/*!--- normalize.css open
---------------------------*/
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section,
summary {
  display: block;
}

audio,
canvas,
video {
  display: inline-block;
}

audio:not([controls]) {
  display: none;
  height: 0;
}

[hidden],
template {
  display: none;
}

html {
  font-family: sans-serif;
  /* 1 */
  -ms-text-size-adjust: 100%;
  /* 2 */
  -webkit-text-size-adjust: 100%;
  /* 2 */
}

body {
  margin: 0;
}

a {
  background: transparent;
}
a:focus {
  outline: thin dotted;
}

a:active,
a:hover {
  outline: 0;
}

abbr[title] {
  border-bottom: 1px dotted;
}

b,
strong {
  font-weight: bold;
}

dfn {
  font-style: italic;
}

hr {
  -webkit-box-sizing: content-box;
  box-sizing: content-box;
  height: 0;
}

mark {
  background: #ff0;
  color: #000;
}

code,
kbd,
pre,
samp {
  font-family: monospace, serif;
  font-size: 1em;
}

pre {
  white-space: pre-wrap;
}

q {
  quotes: "“" "”" "‘" "’";
}

small {
  font-size: 80%;
}

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

img {
  border: 0;
}

svg:not(:root) {
  overflow: hidden;
}

figure {
  margin: 0;
}

fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}

legend {
  border: 0;
  /* 1 */
  padding: 0;
  /* 2 */
}

button,
input,
select,
textarea {
  font-family: inherit;
  /* 1 */
  font-size: 100%;
  /* 2 */
  margin: 0;
  /* 3 */
}

button,
input {
  line-height: normal;
}

button,
select {
  text-transform: none;
}

button,
html input[type=button],
input[type=reset],
input[type=submit] {
  -webkit-appearance: button;
  /* 2 */
  cursor: pointer;
  /* 3 */
}

button[disabled],
html input[disabled] {
  cursor: default;
}

input[type=checkbox],
input[type=radio] {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: 0;
}

input[type=search] {
  -webkit-appearance: textfield;
  -webkit-box-sizing: content-box;
  box-sizing: content-box;
}

input[type=search]::-webkit-search-cancel-button,
input[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

textarea {
  overflow: auto;
  vertical-align: top;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/*!--- normalize.css end
---------------------------*/
html,
body {
  height: 100%;
}

body {
  font-family: "STHeiti Light", "Hiragino Sans GB", "lucida grande", "丽黑Pro", arial, tahoma, verdana, sans-serif, 宋体, "simsun";
  unicode-bidi: embed;
}

body {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 10pt;
  text-align: left;
  color: #444444;
  line-height: 140%;
}

div,
form,
img,
ul,
ol,
li,
dl,
dt,
dd {
  margin: 0;
  padding: 0;
  border: 0;
  list-style-type: none;
  word-wrap: break-word;
  word-break: normal;
}

h1,
h2,
h3,
h4,
h5,
h6,
table,
td,
tr,
th {
  margin: 0;
  padding: 0;
  border: 0;
}

input,
p,
span,
label {
  margin: 0;
  padding: 0;
}

input,
label {
  vertical-align: middle;
}

body input,
body textarea {
  font-size: 12px;
}

input,
label,
select,
option,
textarea,
button,
fieldset,
legend {
  font-size: 10pt;
}

input::-moz-focus-inner {
  border: 0;
}

textarea {
  resize: none;
}

body {
  line-height: 1;
}

ol,
ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

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

:focus {
  outline: 0;
}

ins {
  text-decoration: none;
}

del {
  text-decoration: line-through;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

img {
  border-width: 0;
  vertical-align: middle;
}

/*****************clear float****************/
.clearfix {
  display: inline-block;
}

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

/* Hides from IE-mac \*/
* html .clearfix {
  height: 1%;
}

.clearfix {
  display: block;
}

/* End hide from IE-mac */
.clearfix {
  *zoom: 1;
}

html {
  font-size: 10px;
}

body {
  color: #ffffff;
  font-family: "Roboto", sans-serif;
  overscroll-behavior-y: contain;
  overscroll-behavior-y: none;
  padding-bottom: constant(safe-area-inset-bottom);
  padding-bottom: env(safe-area-inset-bottom);
  width: 100%;
  height: auto;
}

* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

a {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
a:active {
  text-decoration: none;
}
a:focus {
  outline: none;
}

select {
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
}

.target-div {
  opacity: 0;
  -webkit-transition: all 0.8s;
  transition: all 0.8s;
}
.target-div.scrolled-to {
  opacity: 1;
}

:root {
  --mc7: #057536;
  --mc6: #099C49;
  --mc5: #0CBB55;
  --mc4: #58C979;
  --mc3: #87D79B;
  --mc2: #B0E5BD;
  --mc1: #D8F1DE;
  --bk6: #000000;
  --bk5: #444444;
  --bk4: #A4A4A4;
  --bk3: #D4D4D4;
  --bk2: #EAEAEA;
  --bk1: #F4F4F4;
}

nav {
  width: 100%;
  height: 56px;
  background-color: #ffffff;
  position: fixed;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  z-index: 9;
  -webkit-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
}
nav .navbar {
  width: 100%;
  max-width: 1200px;
  margin: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 0 1em;
}
nav .navbar .brand img {
  width: auto;
  height: 30px;
  -o-object-fit: contain;
  object-fit: contain;
}

header {
  width: 100%;
  height: 600px;
  background: url(../images/chatgo-website-banner.jpg) center no-repeat;
  background-size: cover;
  padding-top: 56px;
}
header .header-content {
  position: relative;
  width: 100%;
  max-width: 1200px;
  height: 100%;
  margin: auto;
  padding: 0 1em;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
header .header-content .container {
  -webkit-transform: translateY(20px);
  transform: translateY(20px);
}
header .header-content .container.target-div.scrolled-to {
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}
header .header-content .container .brand {
  width: auto;
  height: 64px;
  -o-object-fit: cover;
  object-fit: cover;
  margin-bottom: 24px;
}
header .header-content .container h2 {
  font-size: 2.625em;
  font-weight: lighter;
  letter-spacing: 2px;
  line-height: 1.25em;
  margin-bottom: 32px;
}
header .header-content .container .button-content img {
  width: auto;
  height: 48px;
}

.content .video {
  width: 100%;
  height: auto;
  padding: 0 0 3em;
  background-color: var(--bk1);
}
.content .video .inner {
  width: 100%;
  max-width: 1200px;
  margin: auto;
  position: relative;
  aspect-ratio: 16/9;
}
.content .one {
  background-color: var(--bk1);
  padding: 3em 1em;
}
.content .one .blockchain {
  width: 100%;
  max-width: 1200px;
  margin: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
  justify-content: space-around;
}
.content .one .blockchain .box {
  width: 270px;
  border-radius: 1em;
  background-color: #fff;
  -webkit-box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 1.5em;
  -webkit-transform: translateY(20px);
  transform: translateY(20px);
}
.content .one .blockchain .box.target-div.scrolled-to {
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}
.content .one .blockchain .box.target-div.scrolled-to:nth-of-type(1) {
  -webkit-transition-delay: 0.2s;
  transition-delay: 0.2s;
}
.content .one .blockchain .box.target-div.scrolled-to:nth-of-type(2) {
  -webkit-transition-delay: 0.4s;
  transition-delay: 0.4s;
}
.content .one .blockchain .box.target-div.scrolled-to:nth-of-type(3) {
  -webkit-transition-delay: 0.6s;
  transition-delay: 0.6s;
}
.content .one .blockchain .box.target-div.scrolled-to:nth-of-type(4) {
  -webkit-transition-delay: 0.8s;
  transition-delay: 0.8s;
}
.content .one .blockchain .box img {
  width: 56px;
  height: 56px;
  -o-object-fit: cover;
  object-fit: cover;
  margin-bottom: 24px;
}
.content .one .blockchain .box p {
  font-size: 1.5em;
  color: var(--bk4);
  letter-spacing: 1px;
  line-height: 1em;
}
.content .two {
  background: url(../images/ic-two-bg.svg) no-repeat center bottom #5E8CEE;
  background-size: contain;
  padding: 80px 1em;
  text-align: center;
  margin-bottom: 1em;
}
.content .two.target-div.scrolled-to img {
  -webkit-transform: scale(1);
  transform: scale(1);
}
.content .two.target-div.scrolled-to p {
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
  -webkit-transition-delay: 0.2s;
  transition-delay: 0.2s;
}
.content .two img {
  width: 120px;
  height: 120px;
  -o-object-fit: cover;
  object-fit: cover;
  margin-bottom: 2em;
  -webkit-transform: scale(0.4);
  transform: scale(0.4);
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}
.content .two p {
  font-size: 2.25em;
  max-width: 720px;
  margin: auto;
  font-weight: 400;
  line-height: 1.25em;
  letter-spacing: 2px;
  -webkit-transform: translateY(1.5rem);
  transform: translateY(1.5rem);
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}
.content .three {
  background: url(../images/ic-three-bg.svg) no-repeat center #4AA081;
  background-size: cover;
  padding: 80px 1em;
  text-align: center;
}
.content .three.target-div.scrolled-to img {
  -webkit-transform: scale(1);
  transform: scale(1);
}
.content .three.target-div.scrolled-to p {
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
  -webkit-transition-delay: 0.2s;
  transition-delay: 0.2s;
}
.content .three img {
  width: 120px;
  height: 120px;
  -o-object-fit: cover;
  object-fit: cover;
  margin-bottom: 2em;
  -webkit-transform: scale(0.4);
  transform: scale(0.4);
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}
.content .three p {
  font-size: 2.25em;
  max-width: 720px;
  margin: auto;
  font-weight: 400;
  line-height: 1.25em;
  letter-spacing: 2px;
  -webkit-transform: translateY(1.5rem);
  transform: translateY(1.5rem);
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}
.content .terms {
  width: 100%;
  max-width: 1200px;
  padding-top: calc(56px + 2em);
  margin: auto;
}
.content .terms .container {
  color: var(--bk5);
  padding: 0 2rem;
  font-size: 1.125em;
  line-height: 1.75em;
}
.content .terms .container h2 {
  margin-bottom: 8px;
  color: var(--bk6);
}
.content .terms .container h3 {
  color: var(--bk6);
}
.content .terms .container p {
  margin-bottom: 1.25em;
}
.content .terms .container ul {
  padding: inherit;
  margin-bottom: 2em;
}
.content .terms .container ul li {
  list-style-type: decimal;
}

footer {
  margin-top: 120px;
  background-color: var(--bk1);
}
footer .container {
  width: 100%;
  max-width: 1200px;
  padding: 40px 1em;
  margin: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  color: var(--bk5);
  font-size: 1em;
}
footer .container .footer-links {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
footer .container .footer-links a {
  margin-right: 8px;
  color: var(--bk5);
}
footer .container .footer-links a:hover {
  color: var(--bk6);
}
footer .container .footer-links a::after {
  content: "|";
  color: var(--bk4);
  margin-left: 8px;
}
footer .container .footer-links a:last-child::after {
  content: "";
  margin-left: 0;
}

@-webkit-keyframes moveing {
  0% {
    left: 0px;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  25% {
    left: 2px;
  }
  50% {
    left: -2px;
    -webkit-transform: scale(1.01);
    transform: scale(1.01);
  }
  75% {
    left: 2px;
  }
  100% {
    left: 0px;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}

@keyframes moveing {
  0% {
    left: 0px;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  25% {
    left: 2px;
  }
  50% {
    left: -2px;
    -webkit-transform: scale(1.01);
    transform: scale(1.01);
  }
  75% {
    left: 2px;
  }
  100% {
    left: 0px;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
@media screen and (max-width: 1199px) {
  nav .navbar {
    width: calc(100% - 10vw);
    max-width: auto;
    padding: 0;
  }
  header .header-content {
    position: relative;
    width: calc(100% - 10vw);
    max-width: auto;
    padding: 0;
  }
  .content .one .blockchain {
    width: calc(100% - 2vw);
    max-width: auto;
    margin: auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }
  .content .one .blockchain .box {
    width: 25%;
    padding: 1em;
    margin: 0 1em;
  }
  .content .one .blockchain .box p {
    font-size: 1.25em;
  }
}
@media screen and (max-width: 767px) {
  nav .navbar {
    width: 100%;
    max-width: auto;
    padding: 0 2rem;
  }
  header {
    height: auto;
  }
  header .header-content {
    position: relative;
    width: 100%;
    max-width: auto;
    padding: 4rem 2rem;
  }
  header .header-content .container .brand {
    width: auto;
    height: 56px;
    margin-bottom: 1.5rem;
  }
  header .header-content .container h2 {
    font-size: 1.5em;
    font-weight: 400;
    margin-bottom: 1.5rem;
  }
  .content .video {
    padding: 0 0 1.5rem;
  }
  .content .one {
    padding: 1rem;
  }
  .content .one .blockchain {
    width: 100%;
    max-width: auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: distribute;
    justify-content: space-around;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .content .one .blockchain .box {
    width: calc(50% - 1em);
    -webkit-box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    padding: 1em;
    margin: 0 0 1rem 0;
  }
  .content .one .blockchain .box img {
    width: 32px;
    height: 32px;
    margin-bottom: 4px;
  }
  .content .one .blockchain .box p {
    font-size: 1.0625em;
    letter-spacing: 0px;
    line-height: 1.25em;
  }
  .content .two {
    background-size: 300%;
    padding: 40px 2rem 60px 2rem;
  }
  .content .two img {
    width: 88px;
    height: 88px;
    margin-bottom: 1rem;
  }
  .content .two p {
    font-size: 1.5em;
  }
  .content .three {
    background: url(../images/ic-three-bg-m.svg) no-repeat center #4AA081;
    background-size: cover;
    padding: 40px 2rem 60px 2rem;
  }
  .content .three img {
    width: 88px;
    height: 88px;
    margin-bottom: 1rem;
  }
  .content .three p {
    font-size: 1.5em;
  }
  footer {
    margin-top: 40px;
  }
  footer .container {
    padding: 2rem 1rem;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  footer .container .footer-links {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    width: 100%;
    margin-bottom: 2rem;
  }
}