@font-face {
    font-family: 'Lato';
    font-style: normal;
    font-weight: 300;
    src: local('Lato Light'), local('Lato-Light'), url(../font/lato-light.woff) format('woff');
}
@font-face {
    font-family: 'Lato';
    font-style: normal;
    font-weight: 400;
    src: local('Lato Regular'), local('Lato-Regular'), url(../font/lato.woff) format('woff');
}
@font-face {
    font-family: 'Lato';
    font-style: normal;
    font-weight: 700;
    src: local('Lato Bold'), local('Lato-Bold'), url(../font/lato-bold.woff) format('woff');
}
@font-face {
    font-family: 'Lato';
    font-style: normal;
    font-weight: 900;
    src: local('Lato Black'), local('Lato-Black'), url(../font/lato-black.woff) format('woff');
}
@font-face {
    font-family: 'efe-icons';
    src:url('../font/efe-icons.eot') format('embedded-opentype'),
        url('../font/efe-icons.woff') format('woff'),
        url('../font/efe-icons.ttf') format('truetype'),
        url('../font/efe-icons.svg') format('svg');
    font-weight: normal;
    font-style: normal;
}

html {
    font-size: 62.5%;
    width: 100%;
    height: 100%;
}

body {
    height: 100%;
    color: #fff;
    font-size: 14px;
    font-size: 1.4rem;
    font-family: Lato, Arial, 'Hiragino Sans GB', 'Microsoft Yahei', 'WenQuanYi Micro Hei', sans-serif;
}

ol, ul, li, dl, dt, dd, html, body, p, section, h1, h2, h3, h4 {
    margin: 0;
    padding: 0;
    list-style: none;
}

header {
    position: relative;
    background: #181818;
    height: 100%;
    min-height: 320px;
}

nav {
    text-align: center;
}
nav li {
    padding: 20px 14px;
    display: inline-block;
}
nav a {
    text-decoration: none;
    color: #888;
    color: rgba(255, 255, 255, .5);
}
nav a:hover {
    color: #fff;
}

.name-en::before {
    font-size: 100px;
    font-family: 'efe-icons';
    content: "\e600";
    display: block;
    margin-bottom: 24px;
}

.name-en,
.name-cn {
    width: 200px;
    position: absolute;
    left: calc(50% - 100px);
}

.name-en {
    top: calc(50% - 90px);
    font-size: 28px;
    font-size: 3rem;
    font-family: Lato;
    font-weight: 300;
    text-align: center;
    text-decoration: none;
    color: #fff;
}

.name-en abbr {
    font-weight: 900;
    border-bottom: none;
    padding-right:5px;
}

.name-cn {
    top: calc(50% + 80px);
    text-align: center;
    opacity: .5;
    font-size: 16px;
    font-size: 1.6rem;
}

section, footer {
    padding: 100px 0 50px;
    overflow: hidden;
    padding-left: calc(50% - 475px);
}

section h3,
footer h3 {
    font-size: 16px;
    font-size: 1.6rem;
    line-height: 30px;
    line-height: 3rem;
    width: 230px;
    margin: 0 0 0 80px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

section .outline {
    line-height: 2rem;
}

section .description {
    font-size: 12px;
    font-size: 1.2rem;
    line-height: 20px;
    line-height: 2rem;
    margin-bottom: 3px;
    color: rgba(255, 255, 255, .5);
}

footer {
    background: #181818;
    padding-top: 60px;
    padding-bottom: 40px;
}

footer .description {
    opacity: .8;
    margin-bottom: 3px;
}

footer dt {
    margin-top: 32px;
    font-size: 50px;
    font-family: 'efe-icons';
    content: "\e600";
    opacity: .5;
}

dl {
    overflow: hidden;
    width: 330px;
    float:left;
}

dt {
    font-weight: 700;
    text-align: right;
    padding-right: 14px;
    line-height: 2rem;
    margin-top: 10px;
    width: 66px;
    float: left;
    clear: left;
}

dt a { text-decoration: none; }

dd {
    float: left;
    margin-top: 10px;
    width: 230px;
}

dd a {
    font-weight: 400;
    font-size: 11px;
    font-size: 1.1rem;
    line-height: 2px;
    line-height: 2rem;
    color: rgba(255, 255, 255, .5);
    text-decoration: none;
    padding: 1px 6px 2px;
    border: 1px solid rgba(255, 255, 255, .5);
    border-radius: 3px;
}
dd a:hover {
    color: #000;
    background: #fff;
    border-color: #fff;
}

section ol {
    position: relative;
}

section ol img {
    width: 600px;
    height: 450px;
    border-radius: 0 0 4px 4px;
}

section ol h4 {
    text-align: center;
    line-height: 26px;
    background: rgba(255,255,255,.25);
    color: rgba(255,255,255,.6);
    border-radius: 5px 5px 0 0;
}

section ol li {
    position: absolute;
    top: 0;
    left: 0;
    height: 476px;
}

.slide {
    float: left;
    width: 600px;
    height: 476px;
    margin: -30px 0 0 20px;
    position: relative;
}

.slide-tip {
    background: #000;
    padding: 0 5px;
    border-radius: 3px;
    color: #aaa;
    font-size: 12px;
    font-size: 1.2rem;
    line-height: 20px;
    line-height: 2rem;
    position: absolute;
    z-index: 100;
    right: 8px;
    bottom: 8px;
}

.slide-prev, .slide-next {
    font-family: efe-icons;
    font-size: 42px;
    position: absolute;
    z-index: 100;
    top: 220px;
    cursor: pointer;
    display: none;
    opacity: .6;
}

.slide-prev{ left: 20px; }
.slide-next { right: 20px; }

.slide:hover .slide-prev,
.slide:hover .slide-next {
    display: block;
}

.platform { background: #3d4269; }
.platform dt a:link,
.platform dt a:visited,
.platform dt a:hover,
.platform dt a:active { color: #aab6ff;}

.ria { background: #2a6356; }
.ria dt a:link,
.ria dt a:visited,
.ria dt a:hover,
.ria dt a:active { color: #99f3b5;}

.mobile { background: #2e4594; }
.mobile dt a:link,
.mobile dt a:visited,
.mobile dt a:hover,
.mobile dt a:active { color: #98beff;}

.visualization { background: #b34539;}
.visualization dt a:link,
.visualization dt a:visited,
.visualization dt a:hover,
.visualization dt a:active { color: #ffb7a9;}

.interface { background: #a5448b; }
.interface dt a:link,
.interface dt a:visited,
.interface dt a:hover,
.interface dt a:active { color: #f6a4e4;}

footer h4 {
    float: left;
    margin-left: 280px;
    width: 60px;
}

.links a {
    font-size: 12px;
    font-size: 1.2rem;
    text-decoration: none;
    color: #888;
    color: rgba(255, 255, 255, .5);
    border: 0;
}
.links a:hover {
    color: #fff;
    background: none;
}

.links {
    width: 320px;
    float: left;
    padding-left: 380px;
    position: relative;
}

.links dt {
    font-size: 14px;
    font-size: 1.4rem;
    font-weight: bold;
    font-family: Lato, Arial, 'Hiragino Sans GB', 'Microsoft Yahei', 'WenQuanYi Micro Hei', sans-serif;
    color: #fff;
    text-align: left;
    margin: 0 40px 0 0;
    opacity: 1;
    width: 60px;
    position: absolute;
    left: 280px;
}

.links dd {
    width: 160px;
    height: 18px;
    line-height: 18px;
    line-height: 1.8rem;
    float: left;
    margin: 0;
}

@media screen and (min-width: 720px) and (max-width: 959px) {
    section, footer {
        padding-left: calc(50% - 360px);
    }
    section h3,
    footer h3 {
        width: 200px;
        margin: 0 0 0 80px;
    }

    footer h4 { margin-left: 150px;}

    .links { padding-left: 100px; width: 260px;}
    .links dt {left: 20px;}
    .links dd { width: 130px; }

    dl { width: 300px; }
    dt { width: 66px; }
    dd { width: 200px; }

    section ol img {
        width: 400px;
        height: 300px;
    }

    section ol li {
        width: 400px;
        height: 326px;
    }

    .slide {
        width: 400px;
        height: 326px;
    }

    .slide-prev, .slide-next { font-size: 36px; top: 150px;}
}

@media screen and (max-width: 719px) {
    nav { margin-bottom: 70px; }
    nav li { padding-bottom: 0; }

    section h3,
    footer h3 {
        width: 280px;
        height: 18px;
        margin: 0 auto 12px;
        text-align: center;
    }

    section h3 a,
    footer h3 a {
        padding: 0 5px;
    }

    footer, section {
        padding: 10px 0;
        min-height: 50px;
    }

    footer dt {
        margin-top: 24px;
    }

    footer h4, .links { display: none; }

    .platform h3 a { background: #3d4269; }
    .ria h3 a { background: #2a6356; }
    .mobile h3 a { background: #2e4594; }
    .visualization h3 a { background: #b34539;}
    .interface h3 a { background: #a5448b; }
    footer h3 a { background: #181818; }

    dl {
        width: 280px;
        float: none;
        margin: 0 auto;
    }

    dt {
        width: 70px;
        padding-right: 10px;
        text-align: center;
    }

    dd { width: 200px; }

    section .description, dd a { display: none; }

    section ol img {
        width: 280px;
        height: 210px;
    }

    section ol li {
        width: 280px;
        height: 236px;
    }

    .slide {
        width: 280px;
        height: 236px;
        margin: 10px auto 0;
        float: none;
    }

    .slide-prev, .slide-next { font-size: 28px; top: 104px;}
}
