/* 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;
}

a {
  /* color: #196CD1; */
  color: #2470ce;
  text-decoration: none;
}

a:focus,
a:hover,
author:focus,
author:hover {
  /* color: #B908C5; */
  text-decoration: underline;
  }

body,
td,
th,
li,
tr{
  /* font-family: 'Lato', Verdana, Arial, sans-serif; */
  font-family: 'Lato', Arial, sans-serif;
  font-size: 16px;
  color: #404040;
  line-height: 1.4;
}

p{
  font-family: 'Lato', Arial, sans-serif;
  font-size: 16px;
  color: #404040;
  margin:0;
  line-height: 1.4;
}

papertext,
author{
  font-family: 'Lato', Arial, sans-serif;
  font-size: 16px;
  color: #777777;
  line-height: 1.4;
}

a{
  font-family: 'Lato', Arial, sans-serif;
  font-size: 16px;
}

strong {
  font-family: 'Lato', Arial, sans-serif;
  font-size: 16px;
  color: #333333;
}

heading{
  font-family: 'Lato', Arial, sans-serif;
  font-size: 22px;
  color: #333333;
}

talktitle,
papertitle {
  font-family: 'Lato', Arial, sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #333333;
  line-height: 1.4;
}

name {
  font-family: 'Lato', Arial, sans-serif;
  font-size: 36px;
  color: #333333;
  line-height: 1.8;
}

.one {
  width: 160px;
  height: 160px;
  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: #ffffd0;
}

h2{
  font-family: 'Lato', Arial, sans-serif;
  font-size: 17px;
  margin:0;
  line-height: 3;
  color: #333333;
}


h3{
  font-family: 'Lato', Arial, sans-serif;
  font-size: 16px;
  color: #333333;
}

h4{
  font-family: 'Lato', Arial, sans-serif;
  font-size: 16px;
  margin:0;
  color: #333333;
}

ul {
  margin: 0;
}
.image-hover-container {
  position: relative;
  width: 100%;
  padding-top: 100%; /* 保持正方形比例容器 */
  border-radius: 40%;
  overflow: hidden;
}

.image-hover-container img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 40%;
  transition: opacity 0.4s ease, transform 0.4s ease, filter 0.4s ease, box-shadow 0.4s ease;
}

.img-default {
  opacity: 1;
  z-index: 1;
}

.img-hover {
  opacity: 0;
  z-index: 2;
}

.image-hover-container:hover .img-hover {
  opacity: 1;
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 153, 255, 0.4); /* 蓝色发光 */
}

.image-hover-container:hover .img-default {
  opacity: 0;
  filter: blur(1px);
}