body, html {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    vertical-align: baseline;
    min-height: 100vh;
    width: 100%;
    color: #444
}

body {
    font-size: 17px;
    font-family: Inter, sans-serif;
    font-weight: 400;
    color: #111;
}

button, h1, h2, h3, h4, h5, h6, input, li, p, span, ul {
    margin: 0;
    padding: 0;
    line-height: 1.4;
    box-sizing: border-box;
    white-space: inherit
}

h1, h2, h3, h4, h5, h6 {
    font-weight: inherit;
    font-family: "Noto Sans HK", sans-serif;
    color: #333;
}

p {
    line-height: 2;
    font-size: 1em;
}

h1 {
    font-size: 3.5em;
    line-height: 1.2
}

h2 {
    font-size: 2.2em;
    line-height: 1.3
}

h3 {
    font-size: 1.7em
}

h3, h4 {
    line-height: 1.4
}

h4 {
    font-size: 1.4em
}

h5 {
    font-size: 1.3em;
    line-height: 1.4
}

h6 {
    font-size: 1em;
    letter-spacing: 1px;
    line-height: 1.5
}

strong {
    font-weight: 700
}

b {
    font-weight: 600;
    line-height: 1;
    font-size: .95em
}

img {
    width: 100%;
    height: auto;
    -o-object-fit: cover;
    object-fit: cover
}

li {
    list-style: none;
    font-size: 1em;
    line-height: 1.8
}

ol li {
  list-style: decimal;
  display: list-item;
  padding-left: 10px;
}
ol > li > code,
ol > code{
    margin-bottom: 15px;
}

.in-block{
    display: inline-block!important;
}

i, li, span {
    display: inline-block
}

b.max-bold {
    font-weight: 700
}

input {
    transition: all .15s
}

button, input:not([type=checkbox]), textarea {
    outline: 0;
    border: none;
    height: 40px;
    line-height: 38px;
    border-radius: 5px
}

input:not([type=checkbox]), textarea {
    border: 1px solid #ddd
}

input[type=checkbox], input[type=radio] {
    height: auto;
    line-height: 1
}

textarea {
    max-width: 100%;
    min-width: 100%;
    line-height: 1.6;
    min-height: 120px;
    padding: 14px 15px;
    vertical-align: top
}

button:active, input:active, input:focus, textarea:active, textarea:focus {
    background: rgba(0, 0, 0, .02);
    box-shadow: 0 0 3px 2px #4d76ff
}

button {
    margin-bottom: 0;
    width: auto;
    background: 0 0;
    cursor: pointer
}

a, button {
    display: inline-block;
    color: inherit;
    transition: all .1s ease-in-out
}

a, a:active, a:focus, a:hover, button, button:active, button:focus, button:hover {
    text-decoration: none
}

label {
    display: inline-block;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none
}

::-moz-placeholder {
    color: #aaa;
    font-size: .9em;
    letter-spacing: 1px
}

::placeholder {
    color: #aaa;
    font-size: .9em;
    letter-spacing: 1px
}

:-ms-input-placeholder {
    color: #aaa;
    font-size: .9em;
    letter-spacing: 1px
}

@media only screen and (max-width: 1600px) {
    h1 {
        font-size: 6em
    }
}

@media only screen and (max-width: 1400px) {
    h1 {
        font-size: 5em
    }

    h2 {
        font-size: 3em
    }
}

@media only screen and (max-width: 1200px) {
    h1 {
        font-size: 4em
    }

    h2 {
        font-size: 2.8em
    }
}

@media only screen and (max-width: 768px) {
    h1 {
        font-size: 3em
    }

    h2 {
        font-size: 2.5em
    }
}

@media only screen and (max-width: 576px) {
    body {
        font-size: 14px
    }

    h1 {
        font-size: 2.7em
    }

    h2 {
        font-size: 2.3em
    }
}

@-ms-viewport {
    width: device-width
}

html {
    box-sizing: border-box;
    -ms-overflow-style: scrollbar
}

*, :after, :before {
    box-sizing: inherit
}

.container {
    width: 100%;
    padding-right: 10px;
    padding-left: 10px;
    margin-right: auto;
    margin-left: auto
}

@media (min-width: 576px) {
    .container {
        max-width: 540px
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px
    }
}

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

.container-fluid {
    max-width: 1470px;
    width: 100%;
    padding-right: 10px;
    padding-left: 10px;
    margin-right: auto;
    margin-left: auto
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -10px;
    margin-left: -10px
}

.no-gutters {
    margin-right: 0;
    margin-left: 0
}

.no-gutters > .col, .no-gutters > [class*=col-] {
    padding-right: 0;
    padding-left: 0
}

.col, .col-1, .col-10, .col-11, .col-12, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-auto, .col-lg, .col-lg-1, .col-lg-10, .col-lg-11, .col-lg-12, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-auto, .col-md, .col-md-1, .col-md-10, .col-md-11, .col-md-12, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-md-auto, .col-sm, .col-sm-1, .col-sm-10, .col-sm-11, .col-sm-12, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-auto, .col-xl, .col-xl-1, .col-xl-10, .col-xl-11, .col-xl-12, .col-xl-2, .col-xl-3, .col-xl-4, .col-xl-5, .col-xl-6, .col-xl-7, .col-xl-8, .col-xl-9, .col-xl-auto {
    position: relative;
    width: 100%;
    min-height: 1px;
    padding-right: 10px;
    padding-left: 10px
}

.col {
    flex-basis: 0;
    flex-grow: 1;
    max-width: 100%
}

.col-auto {
    flex: 0 0 auto;
    width: auto;
    max-width: none
}

.col-1 {
    flex: 0 0 8.333333%;
    max-width: 8.333333%
}

.col-2 {
    flex: 0 0 16.666667%;
    max-width: 16.666667%
}

.col-3 {
    flex: 0 0 25%;
    max-width: 25%
}

.col-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%
}

.col-5 {
    flex: 0 0 41.666667%;
    max-width: 41.666667%
}

.col-6 {
    flex: 0 0 50%;
    max-width: 50%
}

.col-7 {
    flex: 0 0 58.333333%;
    max-width: 58.333333%
}

.col-8 {
    flex: 0 0 66.666667%;
    max-width: 66.666667%
}

.col-9 {
    flex: 0 0 75%;
    max-width: 75%
}

.col-10 {
    flex: 0 0 83.333333%;
    max-width: 83.333333%
}

.col-11 {
    flex: 0 0 91.666667%;
    max-width: 91.666667%
}

.col-12 {
    flex: 0 0 100%;
    max-width: 100%
}

@media (min-width: 576px) {
    .col-sm {
        flex-basis: 0;
        flex-grow: 1;
        max-width: 100%
    }

    .col-sm-auto {
        flex: 0 0 auto;
        width: auto;
        max-width: none
    }

    .col-sm-1 {
        flex: 0 0 8.333333%;
        max-width: 8.333333%
    }

    .col-sm-2 {
        flex: 0 0 16.666667%;
        max-width: 16.666667%
    }

    .col-sm-3 {
        flex: 0 0 25%;
        max-width: 25%
    }

    .col-sm-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%
    }

    .col-sm-5 {
        flex: 0 0 41.666667%;
        max-width: 41.666667%
    }

    .col-sm-6 {
        flex: 0 0 50%;
        max-width: 50%
    }

    .col-sm-7 {
        flex: 0 0 58.333333%;
        max-width: 58.333333%
    }

    .col-sm-8 {
        flex: 0 0 66.666667%;
        max-width: 66.666667%
    }

    .col-sm-9 {
        flex: 0 0 75%;
        max-width: 75%
    }

    .col-sm-10 {
        flex: 0 0 83.333333%;
        max-width: 83.333333%
    }

    .col-sm-11 {
        flex: 0 0 91.666667%;
        max-width: 91.666667%
    }

    .col-sm-12 {
        flex: 0 0 100%;
        max-width: 100%
    }

    .order-sm-first {
        order: -1
    }

    .order-sm-last {
        order: 13
    }

    .order-sm-0 {
        order: 0
    }

    .order-sm-1 {
        order: 1
    }

    .order-sm-2 {
        order: 2
    }

    .order-sm-3 {
        order: 3
    }

    .order-sm-4 {
        order: 4
    }

    .order-sm-5 {
        order: 5
    }

    .order-sm-6 {
        order: 6
    }

    .order-sm-7 {
        order: 7
    }

    .order-sm-8 {
        order: 8
    }

    .order-sm-9 {
        order: 9
    }

    .order-sm-10 {
        order: 10
    }

    .order-sm-11 {
        order: 11
    }

    .order-sm-12 {
        order: 12
    }
}

@media (min-width: 768px) {
    .col-md {
        flex-basis: 0;
        flex-grow: 1;
        max-width: 100%
    }

    .col-md-auto {
        flex: 0 0 auto;
        width: auto;
        max-width: none
    }

    .col-md-1 {
        flex: 0 0 8.333333%;
        max-width: 8.333333%
    }

    .col-md-2 {
        flex: 0 0 16.666667%;
        max-width: 16.666667%
    }

    .col-md-3 {
        flex: 0 0 25%;
        max-width: 25%
    }

    .col-md-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%
    }

    .col-md-5 {
        flex: 0 0 41.666667%;
        max-width: 41.666667%
    }

    .col-md-6 {
        flex: 0 0 50%;
        max-width: 50%
    }

    .col-md-7 {
        flex: 0 0 58.333333%;
        max-width: 58.333333%
    }

    .col-md-8 {
        flex: 0 0 66.666667%;
        max-width: 66.666667%
    }

    .col-md-9 {
        flex: 0 0 75%;
        max-width: 75%
    }

    .col-md-10 {
        flex: 0 0 83.333333%;
        max-width: 83.333333%
    }

    .col-md-11 {
        flex: 0 0 91.666667%;
        max-width: 91.666667%
    }

    .col-md-12 {
        flex: 0 0 100%;
        max-width: 100%
    }
}

@media (min-width: 992px) {
    .col-lg {
        flex-basis: 0;
        flex-grow: 1;
        max-width: 100%
    }

    .col-lg-auto {
        flex: 0 0 auto;
        width: auto;
        max-width: none
    }

    .col-lg-1 {
        flex: 0 0 8.333333%;
        max-width: 8.333333%
    }

    .col-lg-2 {
        flex: 0 0 16.666667%;
        max-width: 16.666667%
    }

    .col-lg-3 {
        flex: 0 0 25%;
        max-width: 25%
    }

    .col-lg-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%
    }

    .col-lg-5 {
        flex: 0 0 41.666667%;
        max-width: 41.666667%
    }

    .col-lg-6 {
        flex: 0 0 50%;
        max-width: 50%
    }

    .col-lg-7 {
        flex: 0 0 58.333333%;
        max-width: 58.333333%
    }

    .col-lg-8 {
        flex: 0 0 66.666667%;
        max-width: 66.666667%
    }

    .col-lg-9 {
        flex: 0 0 75%;
        max-width: 75%
    }

    .col-lg-10 {
        flex: 0 0 83.333333%;
        max-width: 83.333333%
    }

    .col-lg-11 {
        flex: 0 0 91.666667%;
        max-width: 91.666667%
    }

    .col-lg-12 {
        flex: 0 0 100%;
        max-width: 100%
    }
}

@media (min-width: 1200px) {
    .col-xl {
        flex-basis: 0;
        flex-grow: 1;
        max-width: 100%
    }

    .col-xl-auto {
        flex: 0 0 auto;
        width: auto;
        max-width: none
    }

    .col-xl-1 {
        flex: 0 0 8.333333%;
        max-width: 8.333333%
    }

    .col-xl-2 {
        flex: 0 0 16.666667%;
        max-width: 16.666667%
    }

    .col-xl-3 {
        flex: 0 0 25%;
        max-width: 25%
    }

    .col-xl-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%
    }

    .col-xl-5 {
        flex: 0 0 41.666667%;
        max-width: 41.666667%
    }

    .col-xl-6 {
        flex: 0 0 50%;
        max-width: 50%
    }

    .col-xl-7 {
        flex: 0 0 58.333333%;
        max-width: 58.333333%
    }

    .col-xl-8 {
        flex: 0 0 66.666667%;
        max-width: 66.666667%
    }

    .col-xl-9 {
        flex: 0 0 75%;
        max-width: 75%
    }

    .col-xl-10 {
        flex: 0 0 83.333333%;
        max-width: 83.333333%
    }

    .col-xl-11 {
        flex: 0 0 91.666667%;
        max-width: 91.666667%
    }

    .col-xl-12 {
        flex: 0 0 100%;
        max-width: 100%
    }
}

.flex {
    display: flex
}

.j-start {
    justify-content: start
}

.v-center {
    align-items: center
}

.sided {
    justify-content: space-between
}

.no-scroll {
    position: fixed;
    width: 100%;
    overflow-y: scroll
}

.mr-5 {
    margin-right: 5px
}


.video-wrapper{
    width: 560px;
    max-width: 560px;
    max-height: 315px;
    height: 315px;
    margin-top: 30px;
    margin-bottom: 80px;
}

.video-wrapper iframe{
    width: 100%;
}

.layer {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 0;
    background: #000;
    opacity: .5
}

.icon {
    height: 24px;
    width: 24px;
    background-size: 700% 700%;
    background-image: url('../images/icons.svg')
}

.no-click {
    pointer-events: none
}

@media only screen and (max-width: 778px) {
    .flex-sm {
        display: block
    }
}

main {
    max-width: 100%;
    margin-top: 60px
}

main .content {
    padding: 20px 0 20px 50px
}

@media only screen and (max-width: 992px) {
    main .content {
        padding: 10px 0
    }
}

.menu-icon {
    background-position: 50% 3%
}

.title {
    color: #222;
    padding-bottom: 10px;
    margin: 10px 0;
    border-bottom: 1px solid #ddd
}

/*
.title + .section > .semi-title {
    margin-top: 0
}
*/

.semi-title {
    color: #222;
    font-weight: 500;
    margin: 30px 0 10px
}

.link {
    text-decoration: underline
}

.link:hover {
    text-decoration: none
}

.section {
    margin-top: 15px
}

.section + h4 {
    margin-top: 25px
}

.section > p:not(.para) {
    position: relative;
    padding-left: 25px
}

.section > p:not(.para):after {
    position: absolute;
    content: "";
    top: 7.5px;
    left: 0;
    height: 16px;
    width: 16px;
    background-size: 1000% 1000%;
    background-image: url('../images/icons.svg');
    background-position: 28% 6%
}

.section .img {
    margin: 30px 0;
    border-radius: 6px;
    border: 1px solid #eee;
    max-width: 600px
}

.section > div + p, code {
    margin-top: 15px
}

code {
    background: #1f2937;
    color: #fff;
    padding: 10px 15px;
    display: inline-block;
    border-radius: 6px
}

.content {
    overflow-x: hidden
}

.content ul {
    margin: 15px 0 15px 15px;
}

.content ul li {
    display: block;
    position: relative;
    padding-left: 32px;
    margin: 5px 0;
}

.content ul li:after {
    position: absolute;
    content: "";
    top: 10px;
    left: 0;
    height: 16px;
    width: 16px;
    background-size: 900% 900%;
    background-image: url('../images/icons.svg');
    background-position: 5% 5%;
    background-color: #32cd32;
    border-radius: 100px
}

.btn {
    padding: 10px 35px;
    border-radius: 5px
}

.btn-primary {
    background: #4d76ff;
    color: #fff
}

.btn-primary:hover {
    background: #4267b2
}

@media only screen and (max-width: 778px) {
    .btn {
        padding: 10px 25px
    }
}

.nuxt-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    width: 0;
    opacity: 1;
    transition: width .1s, opacity .4s;
    background-color: #000;
    z-index: 999999
}

.nuxt-progress.nuxt-progress-notransition {
    transition: none
}

.nuxt-progress-failed {
    background-color: red
}

header {
    top: 0;
    left: 0;
    right: 0;
    z-index: 6;
    display: flex;
    padding: 0;
    position: fixed;
    background: #fff;
    align-items: center;
    height: 60px;
    justify-content: space-between
}

header .sidebar-btn {
    display: none;
    min-height: 35px;
    min-width: 35px;
    border-radius: 4px;
    border: 1px solid #ccc;
    margin-right: 15px
}

header .sidebar-btn i {
    height: 30px;
    width: 30px
}

header:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 4px;
    background: linear-gradient(180deg, rgba(9, 30, 66, .13), rgba(9, 30, 66, .13) 1px, rgba(9, 30, 66, .08) 0, rgba(9, 30, 66, 0) 4px)
}

header .logo {
    display: flex;
    align-items: center;
    width: auto;
    height: 100%
}

header .logo img {
    width: auto;
    height: 40px
}

header .right-area {
    display: flex
}

header button {
    display: flex;
    align-items: center;
    border: none;
    padding: 0
}

@media only screen and (max-width: 992px) {
    header .sidebar-btn {
        display: block
    }
}

@media only screen and (max-width: 778px) {
    header .logo img {
        height: 30px
    }
}

.sidebar {
    min-width: 320px;
    padding: 20px 0
}

/*.sidebar ul {
    position: -webkit-sticky;
    position: sticky;
    top: 90px
}*/

.sidebar ul li {
    display: block
}

.sidebar ul li a {
    display: block;
    padding: 5px 10px
}

.sidebar ul .active {
    border-radius: 6px;
    background: #e1e8ff
}

.sidebar ul .title {
    font-weight: 500;
    font-size: 1.1em
}

@media only screen and (max-width: 992px) {
    .sidebar {
        position: fixed;
        padding: 5px 15px 15px;
        top: 60px;
        bottom: 0;
        left: -290px;
        background: #fff;
        z-index: 6;
        box-shadow: 4px 2px 10px rgba(0, 0, 0, .1);
        transition: all .2s;
        overflow: auto
    }

    .sidebar.opened {
        left: 0
    }

    .sidebar ul {
        position: static
    }
}

footer .container > p {
    line-height: 60px
}