:root{
    --bg-color: #f7f9fc;
    --text-color:#333;
    --link-color:#1A243E;
    --sub-link-color:#76819D;
    --link-color--hover:#236ee7;
    --ct-width: 1240px;
}
html {
    line-height: 1.15; /* 1 */
    -webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
   ========================================================================== */

/**
 * Remove the margin in all browsers.
 */

body {
    margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */

main {
    display: block;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */

h1 {
    font-size: 2em;
    margin: 0.67em 0;
}

/* Grouping content
   ========================================================================== */

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */

hr {
    box-sizing: content-box; /* 1 */
    height: 0; /* 1 */
    overflow: visible; /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

pre {
    font-family: monospace, monospace; /* 1 */
    font-size: 1em; /* 2 */
}

/* Text-level semantics
   ========================================================================== */

/**
 * Remove the gray background on active links in IE 10.
 */

a {
    background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
    border-bottom: none; /* 1 */
    text-decoration: underline; /* 2 */
    text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */

b,
strong {
    font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

code,
kbd,
samp {
    font-family: monospace, monospace; /* 1 */
    font-size: 1em; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */

small {
    font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */

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

sub {
    bottom: -0.25em;
}

sup {
    top: -0.5em;
}

/* Embedded content
   ========================================================================== */

/**
 * Remove the border on images inside links in IE 10.
 */

img {
    border-style: none;
}

/* Forms
   ========================================================================== */

/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */

button,
input,
optgroup,
select,
textarea {
    font-family: inherit; /* 1 */
    font-size: 100%; /* 1 */
    line-height: 1.15; /* 1 */
    margin: 0; /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */

button,
input { /* 1 */
    overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */

button,
select { /* 1 */
    text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */

button,
[type="button"],
[type="reset"],
[type="submit"] {
    -webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
    border-style: none;
    padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
    outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */

fieldset {
    padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */

legend {
    box-sizing: border-box; /* 1 */
    color: inherit; /* 2 */
    display: table; /* 1 */
    max-width: 100%; /* 1 */
    padding: 0; /* 3 */
    white-space: normal; /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */

progress {
    vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */

textarea {
    overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */

[type="checkbox"],
[type="radio"] {
    box-sizing: border-box; /* 1 */
    padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */

[type="search"] {
    -webkit-appearance: textfield; /* 1 */
    outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */

[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */

::-webkit-file-upload-button {
    -webkit-appearance: button; /* 1 */
    font: inherit; /* 2 */
}

/* Interactive
   ========================================================================== */

/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */

details {
    display: block;
}

/*
 * Add the correct display in all browsers.
 */

summary {
    display: list-item;
}

/* Misc
   ========================================================================== */

/**
 * Add the correct display in IE 10+.
 */

template {
    display: none;
}

/**
 * Add the correct display in IE 10.
 */

[hidden] {
    display: none;
}
html {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-padding-top: 2rem;
}
*, *:before, *:after {
    box-sizing: inherit;
}
::-webkit-scrollbar {
    width: .5rem;
    height: .5rem;
    background-color: transparent
}

::-webkit-scrollbar-thumb {
    border-radius: var(--bd-radius);
    background-color: var(--muted)
}
body,h1,h2,h3,h4,h5,h6,p,blockquote,pre,hr,dl,dd,ol,ul,figure {
    margin: 0;
    padding: 0
}

html {
    font-size: 1em;
    line-height: 1;
    font-family: 'Microsoft Yahei', 'Helvetica Neue', Arial, sans-serif;
}
img {
    max-width: 100%;
    height: auto;
    -o-object-fit: cover;
    object-fit: cover;
    font-style: italic;
    vertical-align: middle
}

body{
    background-color:var(--bg-color);
    color:var(--text-color);
}
.wrapper {
    max-width: var(--ct-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
}
a{
    color:var(--link-color);
    text-decoration:none;
}
ul,li,ol{
    margin:0;
    padding:0;
}
ul{
    list-style-type:none;
}

.ico_btn{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:4px;
    font-size: min(11px,calc(5px + .5vw));
    color: #2D73FF;
}
.ico_btn::before{
    content:"";
    display:inline-block;
    width:14px;
    height:14px;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.win_btn::before{
    background-image: url(../../image/i4/win.png);
}
.mac_btn::before{
    background-image: url(../../image/i4/mac.png);
}
.linux_btn::before{
    background-image: url(../../image/i4/linux.png);
}
.scan_btn::before{
    background-image: url(../../image/i4/saoma.png);
}
.win_btn:hover::before{
    background-image: url(../../image/i4/win.png);
}
.mac_btn:hover::before{
    background-image: url(../../image/i4/mac.png);
}
.linux_btn:hover::before{
    background-image: url(../../image/i4/linux.png);
}
.scan_btn:hover::before{
    background-image: url(../../image/i4/saoma.png);
}

header{
    background:#fff;
    padding:24px 0;
}
header>.wrapper{
    display:flex;
    align-items:center;
    justify-content: space-between;
}
header .logo{
    min-width:276px;
}
header .menu{
}
header .menu nav{
    display:flex;
    position: relative;
    overflow:hidden;
}
header .menu nav ul{
    display: flex;
}
header .menu nav a{
    flex-shrink: 0;
    padding: 0 20px;
    height: 22px;
    line-height: 22px;
    font-size: 16px;
    color:var(--sub-link-color);
}
header .menu nav a.active{
    color:var(--link-color);
}
header .menu nav > span{
    width: 24px;
    height: 2px;
    background: #2D73FF;
    border-radius: 1px;
    display: block;
    position: absolute;
    left: 24px;
    top: 28px;
    -webkit-transition: all .35s ease-in-out;
    -moz-transition: all .35s ease-in-out;
    -ms-transition: all .35s ease-in-out;
    -o-transition: all .35s ease-in-out;
    transition: all .35s ease-in-out;
}
.navbar-burger {
    display: none;
    color: #4a4a4a;
    cursor: pointer;
    position: relative;
}
.navbar-burger::after{
    display:inline-block;
    content:"";
    width:32px;
    height:32px;
    background: url(./menu.svg) no-repeat;
    background-size: cover;
}
.search_box{
    display:flex;
    flex:3;
    justify-content:flex-end;
    align-items:center;
    position: relative;
}
.search_box .search-field{
    border: 1px solid #C3C8D5;
    border-radius: 20px;
    padding:12px 14px;
    font-size:16px;
}
.search_box::after{
    content:"";
    background: url(./search.svg) no-repeat;
    background-size: cover;
    display:inline-block;
    width:24px;
    height:24px;
    position:absolute;
    right:5%;
    top:21%;
}
footer{
    background:#76819D;
}
footer>.wrapper{
    color:#fff;
    display:flex;
    justify-content: space-between;
    align-items:center;
    padding:32px 16px;
}
footer a{
    color:#fff;
}
footer p{
    font-size: 12px;
    line-height:16px;
    height:16px;
}
footer ul{
    display:flex;
    flex-wrap: wrap;
    list-style-type:none;
    gap:14px;
    font-size: 14px;
}
footer ul li{
    position: relative;
}
footer ul li:not(:last-child)::after{
    content: " ";
    display: block;
    width: 1px;
    height: 13px;
    background: #fff;
    display:inline-block;
    margin-left:16px;
}
footer .llc-info{
    display:flex;
    align-items:center;
    gap:20px;
    margin:20px 0;
}
.footer-right{
    display:flex;
    flex-grow:1;
    justify-content:flex-end;
}
.footer-right .wx-code{
    max-width: 142px;
    display:flex;
    flex-direction:column;
    align-items:center;
}
.footer-right .wx-code img{
    max-width:100%;
    height:auto;
}
.footer-right .wx-code em{
    margin-top: 10px;
    font-size: 12px;
    color: #fff;
}
.ico-title{
    line-height:1.5;
    color: #1A243E;
    font-size: 18px;
    font-weight: bold;
    display:flex;
    align-items:center;
}
.ico-title::before{
    display:inline-block;
    content:"";
    width:18px;
    height:18px;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-image: url(./detail_icon_title.svg);
}

.features{
    display:flex;
    flex-direction:column;
    align-items:center;
}
.features li{
    margin-bottom: 9px;
    line-height:1.5;
    padding-left: 21px;
    font-size: 14px;
    color: #1A243E;
    background-image: url(./note_img.svg);
    background-size: 14px;
    background-repeat: no-repeat;
    background-position-y: 3px;
}
.app_title{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:14px;
}
.app_title  .plat_logo{
    width: 53px;
    height: 53px;
}
.app_title  .tit_text{
    display:flex;
    flex-direction:column;
    justify-content:space-between;
}
.app_title  .tit_text h3{
    line-height:1.6;
    font-size: 20px;
    font-weight: bold;
    color: #1A243E;
    margin:0;
}
.app_title  .tit_text p{
    height: 19px;
    line-height: 19px;
    margin-top: 8px;
    font-size: 14px;
    color: #76819D;
}

.down_btns{
    display:flex;
    gap:6px;
    justify-content:center;
}
.down_btns .primary_btn,.down_btns .double_btn>a{
    position:relative;
    padding:6px;
}
.down_btns>.double_btn,.down_btns>.primary_btn{
    flex-grow:1;
}
.primary_btn{
    text-align: center;
    color: #2D73FF;
    font-size: 14px;
    border: 1px solid #2D73FF;
    border-radius: 3px;
    flex-grow:1;
    display:flex;
    justify-content:center;
    align-items:center;
    max-width:172px;
}
.primary_btn:hover{
    -webkit-transition: all 0.2s linear;
    -moz-transition: all 0.2s linear;
    transition: all 0.2s linear;
    background-color: #2d73ff;
    color: #fff;
}
.double_btn{
    background: #fff;
    border: 1px solid #007AFF;
    border-radius: 3px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    max-width: 172px;
}
.double_btn span{
    color: #2d73ff;
}
.double_btn>a:hover{
    -webkit-transition: all 0.2s linear;
    -moz-transition: all 0.2s linear;
    transition: all 0.2s linear;
    background-color: #2d73ff;
    color: #fff;
}
.double_btn>a:first-child::after{
    content:"";
    display:inline-block;
    width: 1px;
    height: 60%;
    position: absolute;
    right:0;
}

.posts{
    grid-gap: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(clamp(200px, 25vw, 255px), 1fr));
}
.post-item{
    display:flex;
    flex-direction:column;
    gap:14px;
    padding: 20px;
    background: #fff;
    border-radius: 5px;
    -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    transition: all 0.2s;
}
.post-item:hover{
    box-shadow: 0px 6px 10px rgba(45, 115, 255, 0.1);
}
.post-item .post-cover{
    background-color:var(--bg-color);
    display:block;
    width:100%;
    min-height:120px;
}
.post-item .post-cover>img{
    transform: scale(1);
    transition: transform 0.2s;
    object-fit: cover;
}
.post-item:hover .post-cover>img{
    transform: scale(1.05);
}
.post-info{
    display:flex;
    flex-direction:column;
    gap:14px;
}
.post-info .title{
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-wrap: balance;
    display: -webkit-box;
    margin: 0;
    overflow-wrap: break-word;
    text-align: center;
    min-height:32px;
    line-height:1.5;
    font-size: 16px;
    color: #1A243E;
    overflow: hidden;
    text-overflow: ellipsis;
}
.post-info .desc{
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    overflow-wrap: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 14px;
    line-height: 21px;
    color: #76819D;
}
.post-footer,.post-footer a{
    height: 16px;
    line-height: 16px;
    color: #C3C8D5;
    display:flex;
    justify-content:space-between;
}
.pagination{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    justify-content: center;
    margin-top:30px;
    margin-bottom: 30px;
}
.pagination>a,.pagination>span{
    padding:6px 12px;
    border-radius: 3px;
    text-align: center;
    font-size: 14px;
    color: #76819D;
    background: #fff;
    border: 1px solid #C3C8D5;
}
.pagination>a.current{
    color: #FFF;
    background: #2d74fe;
    border-color: #2d74fe;
}
.pagination>a:hover{
    color: #FFF;
    background: #2d74fe;
    border-color: #2d74fe;
}
.detail-section{
    background-color:#fff;
    padding:32px 16px;
    margin:20px 0;
    display:flex;
    gap:14px;
}
.detail-main{
    flex:8;
    display:flex;
    flex-direction:column;
    gap:14px;
    padding: 12px 24px;
}
.detail-side{
    flex:2;
    display:flex;
    flex-direction:column;
    align-items:flex-end;
}
.detail-header h1{
    line-height: 1.5;
    font-size: 24px;
    color: #1A243E;
    text-align: center;
    font-weight: bold;
}
.detail-info{
    display:flex;
    justify-content:space-between;
    border-bottom: 1px solid #F7F9FC;
    padding-bottom:20px;
    font-size:14px;
    color: #C3C8D5;
}
.detail-info a{
    font-size:14px;
    color: #C3C8D5;
}
.detail-body{
    font-size: 14px;
    color: #333;
    line-height:1.75;
}
.detail-body a{
    text-decoration: underline;
    color: #2168ff;
}
#ez-toc-container{
    margin: .8rem 0 !important;
}
.ico-title{
    border-bottom: 1px solid #F7F9FC;
    padding-bottom: 12px;
    margin-bottom:12px;
}
.line-news-item{
    display:flex;
    flex-direction:column;
    margin-bottom:20px;
}
.line-news-title{
    -webkit-line-clamp: 2;
    text-wrap: balance;
    display: -webkit-box;
    margin: 0;
    overflow-wrap: break-word;
    text-align: center;
    min-height:32px;
    line-height:1.5;
    font-size: 16px;
    color: #1A243E;
    overflow: hidden;
    text-overflow: ellipsis;
}
.line-news-title:hover{
    color: #236ee7;
}
.line-news-desc{
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    overflow-wrap: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #76819D;
    font-size: 12px;
    line-height: 16px;
    color: #76819D;
}
.side-news{
    display:flex;
    flex-direction:column;
    gap:14px;
}
.side-news-item{
    display:flex;
    flex-direction:column;
    background-color: #fff;
    -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    transition: all 0.2s;
}
.side-news-item:hover{
    box-shadow: 0px 6px 10px rgba(45, 115, 255, 0.1);
    border-radius: 5px;
}
.side-news-item .side-news-cover{
    background-color:var(--bg-color);
    display:block;
    width:min(20vw,200px);
    min-height:193px;
    overflow:hidden;
}
.side-news-item .side-news-cover>img{
    transform: scale(1);
    transition: transform 0.2s;
    object-fit: cover;
}
.side-news-item:hover .side-news-cover>img{
    transform: scale(1.05);
}
.side-news-item:hover a{
    color: #236ee7;
}
.side-news-item .side-news-title{
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-wrap: balance;
    display: -webkit-box;
    margin: 0;
    overflow-wrap: break-word;
    text-align: center;
    min-height:32px;
    line-height:1.5;
    font-size: 16px;
    color: #1A243E;
    overflow: hidden;
    text-overflow: ellipsis;
}
.apps{
    background:#fff;
    display:flex;
    flex-direction:column;
    gap:24px;
    margin:24px auto;
    border-radius: 6px;
}
.app_card{
    display:flex;
    justify-content:center;
    align-items:center;
    gap: 15rem;
    padding:24px 32px;
}
.app_card .cover{
    max-width:350px;
}
.app_info{
    display:flex;
    flex-direction:column;
    gap:12px;
}
/* .down_banner .wrapper{
  position: relative;
  width:100%;
  height:100%;
} */
.down_banner .wrapper{
    display: flex;
    justify-content: space-between;
}
@media screen and (max-width: 950px) {
    .down_banner .wrapper{
        flex-direction: column;
    }
}
.down_banner .down_btns{
    position: absolute;
    bottom: 113px;
    left: 147px;
}
.down_banner .down_btns .double_btn>a{
    padding:12px;
    background-color: #2d73ff;
    color: #fff;
}
.down_banner .img{
    height: 253px;
    position: absolute;
    right: 0;
    top: 117px;
}
.down_banner{
    height: 460px;
    background: url("./banner_down.png") center no-repeat;
    background-size: cover;
    position:relative;
}

.down_banner .down_btns .win_btn::before{
    background-image: url(./win_bt_hover.svg);
}
.down_banner .down_btns .mac_btn::before{
    background-image: url(./ios_bt_hover.svg);
}
.down_banner .down_btns .linux_btn::before{
    background-image: url(./linux_bt_hover.svg);
}
.down_banner .down_btns .double_btn>a:first-child::after{
    background: #fff;
}
.down_poster1,.down_poster3{
    background-color:#fff;
}
.down_poster1>.wrapper{
    height: 460px;
    background: url("./banner_poster1.png") center no-repeat;
    background-size: cover;
    position:relative;
}
.down_poster2>.wrapper{
    height: 550px;
    background: url("./banner_poster2.png") center no-repeat;
    background-size: cover;
    position:relative;
}
.down_poster3>.wrapper{
    height: 490px;
    background: url("./banner_poster3.png") center no-repeat;
    background-size: cover;
    position:relative;
}
.down_poster4>.wrapper{
    height: 510px;
    background: url("./banner_poster4.png") center no-repeat;
    background-size: cover;
    position:relative;
}

@media (max-width: 1239px) {
    header{
        padding: 12px 6px;
    }
    header .menu .search_box{
        display:none;
    }
    header .menu{
        display:none;
        position:absolute;
    }
    header .menu nav > span{
        display:none;
    }
    header .menu.active{
        display:block;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 8px 16px rgba(10, 10, 10, .1);
        padding: .5rem 0;
        top: 65px;
        left: 0;
        right: 0;
    }
    header .menu nav {
        flex-direction:column;
        gap:1rem;
    }
    header .menu nav ul{
        flex-direction:column;
        gap: .8rem;
    }
    .navbar-burger {
        display: block;
    }
    header .logo{
        min-width:unset;
        display:flex;
        justify-content:space-between;
        align-items: center;
        flex-grow:1;
    }
    .detail-main {
        padding:12px 6px;
    }
    .detail-section{
        flex-direction:column;
    }
    .line-news-title {
        text-align:left;
    }
}
@media (max-width: 767px) {
    .app_card .cover{
        display:none;
    }
    footer>.wrapper {
        flex-direction:column;
    }
    .breadcrumbs{
        width: 100%;
        margin:.8rem;
    }
    .down_btns{
        flex-direction: column;
    }
    .double_btn{
        max-width: 100%;
        padding: .5rem .2rem;
        justify-content: center;
        gap: 1rem;
    }
    .down_card .double_btn>a{
        font-size: 1rem !important;
    }
    .primary_btn{
        max-width: 100%;
        padding: .5rem .2rem;
    }
    .down_cards .down_footer span{
        display: none;
    }
    .side-news{
        display: none;
    }
    .down_btns .primary_btn, .down_btns .double_btn>a{
        font-size: .9rem;
    }
}
.breadcrumbs {
    margin: 10px 0;
    font-size: 14px;
}

.breadcrumbs a {
    color: #1b1b1b;
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}