/* latin-ext */
@font-face {
  font-family: 'Lato';
  font-style: italic;
  font-weight: 400;
  src: local('Lato Italic'), local('Lato-Italic'), url(https://fonts.gstatic.com/s/lato/v15/S6u8w4BMUTPHjxsAUi-qNiXg7eU0.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Lato';
  font-style: italic;
  font-weight: 400;
  src: local('Lato Italic'), local('Lato-Italic'), url(https://fonts.gstatic.com/s/lato/v15/S6u8w4BMUTPHjxsAXC-qNiXg7Q.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'Lato';
  font-style: italic;
  font-weight: 700;
  src: local('Lato Bold Italic'), local('Lato-BoldItalic'), url(https://fonts.gstatic.com/s/lato/v15/S6u_w4BMUTPHjxsI5wq_FQftx9897sxZ.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Lato';
  font-style: italic;
  font-weight: 700;
  src: local('Lato Bold Italic'), local('Lato-BoldItalic'), url(https://fonts.gstatic.com/s/lato/v15/S6u_w4BMUTPHjxsI5wq_Gwftx9897g.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 400;
  src: local('Lato Regular'), local('Lato-Regular'), url(https://fonts.gstatic.com/s/lato/v15/S6uyw4BMUTPHjxAwXiWtFCfQ7A.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 400;
  src: local('Lato Regular'), local('Lato-Regular'), url(https://fonts.gstatic.com/s/lato/v15/S6uyw4BMUTPHjx4wXiWtFCc.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 700;
  src: local('Lato Bold'), local('Lato-Bold'), url(https://fonts.gstatic.com/s/lato/v15/S6u9w4BMUTPHh6UVSwaPGQ3q5d0N7w.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 700;
  src: local('Lato Bold'), local('Lato-Bold'), url(https://fonts.gstatic.com/s/lato/v15/S6u9w4BMUTPHh6UVSwiPGQ3q5d0.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* chinese */
@font-face {
  font-family: 'SiYuanSong';
  font-style: normal;
  font-weight: 400;
  src: local('Source Han Serif'), local('Source Han Serif CN'), local('Source Han Serif SC'), url('fonts/SourceHanSerif-Regular.ttc') format('truetype');
  unicode-range: U+4E00-9FFF;
}

@font-face {
  font-family: 'SiYuanSong';
  font-style: normal;
  font-weight: 700;
  src: local('Source Han Serif'), local('Source Han Serif CN'), local('Source Han Serif SC'), url('fonts/SourceHanSerifSC-Heavy.otf') format('opentype');
  unicode-range: U+4E00-9FFF;
}

@font-face {
  font-family: "Karim LT Regular";
  font-style: normal;
  font-weight: 400;
  src: url("https://db.onlinewebfonts.com/t/679221f7a9b221dc97d009a64ab29e79.eot");
  src: url("https://db.onlinewebfonts.com/t/679221f7a9b221dc97d009a64ab29e79.eot?#iefix")format("embedded-opentype"),
  url("https://db.onlinewebfonts.com/t/679221f7a9b221dc97d009a64ab29e79.woff2")format("woff2"),
  url("https://db.onlinewebfonts.com/t/679221f7a9b221dc97d009a64ab29e79.woff")format("woff"),
  url("https://db.onlinewebfonts.com/t/679221f7a9b221dc97d009a64ab29e79.ttf")format("truetype"),
  url("https://db.onlinewebfonts.com/t/679221f7a9b221dc97d009a64ab29e79.svg#Karim LT Regular")format("svg");
}

/* a {
  color: #1772d0;
  text-decoration: none;
} */

a {
  color: #2976c3;
  font-weight: 600;
  text-decoration: none;
}

a:focus,
a:hover {
  color: #e09846;
  text-decoration: none;
}

body,
td,
th,
tr,
p,
a {
  font-family: 'Lato', Verdana, Helvetica,'SiYuanSong';
  font-size: 16px
}

strong {
  font-family: 'Lato', Verdana, Helvetica, 'SiYuanSong';
  font-size: 17px;
}



heading {
  font-family: 'Lato', Verdana, Helvetica, 'SiYuanSong';
  font-size: 24px;
}

papertitle {
  font-family: 'Lato', Verdana, Helvetica,'SiYuanSong';
  font-size: 18px;
  font-weight: 700
}

name {
  font-family: 'Lato', Verdana, Helvetica, 'SiYuanSong';
  font-size: 25px;
}

.intro-copy {
  line-height: 1.75;
}

.intro-copy p {
  margin: 0 0 16px 0;
}

.intro-copy p:last-child {
  margin-bottom: 0;
}

.intro-topics {
  margin-top: 6px;
}

.intro-topic-label {
  font-weight: 700;
  color: #234f7f;
  margin-right: 8px;
}

.intro-topic-tags {
  display: inline-flex;
  flex-wrap: nowrap;
  gap: 8px;
  white-space: nowrap;
  vertical-align: middle;
}

.topic-tag {
  display: inline-block;
  margin: 0;
  padding: 4px 10px;
  border-radius: 999px;
  background: #edf4fb;
  color: #2d6daf;
  font-size: 15px;
  font-weight: 600;
}

.affiliation-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding: 4px 0 14px 0;
}

.affiliation-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 118px;
  height: 118px;
  padding: 0;
}

.affiliation-link:hover {
  opacity: 0.85;
}

.affiliation-logo {
  display: block;
  width: 100px;
  height: 100px;
  object-fit: contain;
  max-width: 100%;
}

@media (max-width: 640px) {
  .affiliation-strip {
    gap: 18px;
  }

  .affiliation-link {
    width: 96px;
    height: 96px;
  }

  .affiliation-logo {
    width: 82px;
    height: 82px;
  }
}

.one {
  width: 300px;
  height: 200px;
  position: relative;
}

.two {
  width: 160px;
  height: 160px;
  position: absolute;
  transition: opacity .2s ease-in-out;
  -moz-transition: opacity .2s ease-in-out;
  -webkit-transition: opacity .2s ease-in-out;
}

.fade {
  transition: opacity .2s ease-in-out;
  -moz-transition: opacity .2s ease-in-out;
  -webkit-transition: opacity .2s ease-in-out;
}

span.highlight {
  background-color: #4e93d8;
}