/* latin-ext */
@font-face {
  /* font-family: 'Lato'; */
  font-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  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-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  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-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  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-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  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-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  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-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  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-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  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-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  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: #3a86ff; */
  color: #20B2AA;
  text-decoration: none;
  /* text-shadow: 0px 0px 1px rgb(235, 255, 58); */
  
}

a:visited {
  color: #20B2AA;
}

b {
  /* color: #fb8500; */
  color: #3490de;
  text-decoration: none;
}
c {
  color: #004D40;
  text-decoration: none;
}

a.a1 { color:  #004D40;
  text-shadow: 0px 0px 0.5px rgb(235, 61, 30);}
a.a2 { color:  #000000;text-shadow: none;}
a.a1:visited { color: #004D40; }
a.a2:visited { color: #000000; }
a.a1:focus,
/* a.a1:hover { color:rgb(95, 23, 110);
  text-decoration: none;} */


a:focus,
a:hover {
  color: #FF4500;
  text-decoration: none;
}

.email-tooltip {
  position: relative;
  display: inline-block;
}

.email-tooltip-content {
  position: absolute;
  left: 50%;
  bottom: 115%;
  z-index: 10;
  width: max-content;
  max-width: min(520px, 90vw);
  padding: 6px 10px;
  border-radius: 6px;
  background: #e8f2ed;
  color: #000000;
  line-height: 1.35;
  text-align: center;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(82, 97, 107, 0.18);
  opacity: 0;
  pointer-events: auto;
  user-select: text;
  transform: translateX(-50%) translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.email-tooltip-content::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 10px;
}

.email-tooltip:hover .email-tooltip-content {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

body {
  margin: 0;
  padding: 0;
  zoom: 0.9; 
}

body,
td,
th,
tr,
p,
a {
  /* font-family: 'Lato', Verdana, Helvetica, sans-serif; */
  font-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  font-size: 17px;
  line-height: 1.5;
  
}

strong {
  /* font-family: 'Lato', Verdana, Helvetica, sans-serif; */
  font-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  font-size: 16px;
}

/* heading {
  /* font-family: 'Lato', Verdana, Helvetica, sans-serif; */
  /* font-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  /* font-size: 25px;
  color: #ff7e67;
  text-decoration: underline;
  text-decoration-style: solid;
  -webkit-text-decoration-color: #88D8C0;
  text-decoration-color: #004D40; /* #ac715b; */
/* } */

heading {
  /* font-family: 'Lato', Verdana, Helvetica, sans-serif; */
  font-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  display: inline-block;
  font-size: 25px;
  color: #f57170;
  border-bottom: 3px solid #f57170;
  padding-bottom: 2px;
  text-decoration-style: solid;
}

heading2 {
  /* font-family: 'Lato', Verdana, Helvetica, sans-serif; */
  font-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  font-size: 25px; 
  /*color: #313164;*/
  -webkit-text-decoration-color: #88D8C0;
  text-decoration-color: #004D40; /* #ac715b; */
}

papertitle {
  /* font-family: 'Lato', Verdana, Helvetica, sans-serif; */
  font-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  font-size: 17px;
  font-weight: 700
}

name {
  /* font-family: 'Lato', Verdana, Helvetica, sans-serif; */
  font-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  font-size: 28px; 
}


abs {
  /* font-family: 'Lato', Verdana, Helvetica, sans-serif; */
  font-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif; /*'Lato', Verdana, Helvetica, sans-serif;*/
  font-size: 16px;
  color:
  #004D40;
}
.one {
  width: 230px;
  height: auto;
  position: relative;
}

.one > img {
  transition: opacity .3s ease-in-out;
}

.one:hover > img {
  opacity: 0;
}

.two {
  width: 230px;
  height: auto;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity .3s ease-in-out;
  -moz-transition: opacity .3s ease-in-out;
  -webkit-transition: opacity .3s ease-in-out;
}

.one:hover .two {
  opacity: 1;
}

.chinese-name {
  font-family: 'Zhi Mang Xing', serif;
  font-size: 28px;
}

.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: #06D6A0;
}

.image-container {
  position: relative;
  width: 100%;
  max-width: 85%;
  margin-left: auto;
  margin-right: auto;
}

.default-img {
  display: block;
  width: 100%;
  height: 280px; 
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.hover-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 280px; 
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.image-container:hover .default-img {
  opacity: 0;
}

.image-container:hover .hover-img {
  opacity: 1;
}

.x-follow-wrapper {
  width: 85%;
  margin: 12px auto 0;
  display: flex;
  justify-content: center;
}

.x-follow-button,
.x-follow-button:visited,
.x-follow-button:active {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding: 5px 14px;
  border-radius: 999px;
  background: #e8f2ed;
  color: #000000;
  font-family: "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.x-follow-button:hover {
  color: #000000;
}

.x-follow-icon {
  width: 15px;
  height: 15px;
  fill: currentColor;
  flex: 0 0 auto;
}

.hdflow-figure {
  max-width: 100%;
  height: 120px;
  object-fit: fill;
}


.highlighted-text {
  background-color: #ffc8c8; 
  color: #000000;            
  padding: 1px 2px;          
  border-radius: 3px;        
}


.icon-inline {
  width: 1.3em;
  height: 1.3em;
  vertical-align: -0.1em;
}

.mongolian-text {
  font-family: 'Noto Sans Mongolian', "TeXGyrePagella", "Palatino Linotype", "Book Antiqua", Palatino, serif;
}