/* latin-ext */
@font-face {
  font-family: 'Lato';
  font-display: swap;
  font-style: italic;
  font-weight: 400;
  src: local('Lato Italic'), local('Lato-Italic'), url(fonts/lato-400-italic-latin-ext.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-display: swap;
  font-style: italic;
  font-weight: 400;
  src: local('Lato Italic'), local('Lato-Italic'), url(fonts/lato-400-italic-latin.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-display: swap;
  font-style: italic;
  font-weight: 700;
  src: local('Lato Bold Italic'), local('Lato-BoldItalic'), url(fonts/lato-700-italic-latin-ext.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-display: swap;
  font-style: italic;
  font-weight: 700;
  src: local('Lato Bold Italic'), local('Lato-BoldItalic'), url(fonts/lato-700-italic-latin.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-display: swap;
  font-style: normal;
  font-weight: 400;
  src: local('Lato Regular'), local('Lato-Regular'), url(fonts/lato-400-normal-latin-ext.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-display: swap;
  font-style: normal;
  font-weight: 400;
  src: local('Lato Regular'), local('Lato-Regular'), url(fonts/lato-400-normal-latin.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-display: swap;
  font-style: normal;
  font-weight: 700;
  src: local('Lato Bold'), local('Lato-Bold'), url(fonts/lato-700-normal-latin-ext.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-display: swap;
  font-style: normal;
  font-weight: 700;
  src: local('Lato Bold'), local('Lato-Bold'), url(fonts/lato-700-normal-latin.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: #f49300;
  text-decoration: none;
}
b {
  color: #ff0000;
  text-decoration: none;
}
a:focus,
a:hover {
  color: #6e3519;
  text-decoration: none;
}

.contact-links {
  text-align: left;
}

.contact-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 3px;
  line-height: 1.8;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.contact-links .email-link {
  gap: 6px;
  max-width: 100%;
}

.contact-links .email-link .contact-sub {
  display: inline-block;
  max-width: 230px;
  color: #9ca3af;
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.82;
  letter-spacing: 0;
}

.contact-links .email-link:hover .contact-sub,
.contact-links .email-link:focus .contact-sub {
  color: #6b7280;
}

.contact-links svg {
  width: 14px;
  height: 14px;
  color: currentColor;
  flex-shrink: 0;
  vertical-align: -2px;
}



body,
td,
th,
tr,
p,
a {
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 14px;
}

html {
  scroll-behavior: smooth;
}

.page-section {
  scroll-margin-top: 24px;
}

.section-drip-nav {
  position: fixed;
  top: 50%;
  right: 377px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transform: translateY(-50%);
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.section-drip-nav.is-footer-visible {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.section-drip-nav::before {
  content: '';
  position: absolute;
  top: 9px;
  bottom: 9px;
  left: 11px;
  width: 1px;
  background: linear-gradient(to bottom, rgba(229, 231, 235, 0), #d1d5db 12%, #d1d5db 88%, rgba(229, 231, 235, 0));
}

.section-drip-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  color: #555;
  text-decoration: none;
  outline: none;
}

.section-drip-nav a::before {
  content: '';
  width: 11px;
  height: 15px;
  margin: 0 12px 0 6px;
  border: 1px solid #d1d5db;
  border-radius: 999px 999px 999px 2px;
  background: #fffdf7;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  transform: rotate(-45deg);
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.section-drip-nav span {
  padding: 3px 8px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.72);
  color: #444;
  font-size: 12px;
  line-height: 1.2;
  white-space: nowrap;
  opacity: 0.72;
  transition: opacity 0.18s ease, color 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.section-drip-nav a:hover::before,
.section-drip-nav a:focus::before {
  border-color: #fba524;
  background: #fff7df;
  transform: rotate(-45deg) scale(1.12);
}

.section-drip-nav a:hover span,
.section-drip-nav a:focus span {
  opacity: 1;
  color: #111;
  border-color: #e5e7eb;
  background: rgba(255, 255, 255, 0.95);
}

strong {
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 14px;
}

/* News Timeline */
.news-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0 0;
  position: relative;
}
/* vertical connecting line */
.news-list::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(to bottom, #f3d008, #fba524);
  border-radius: 1px;
  opacity: 0.35;
}
.news-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 12px 10px 0;
  margin-bottom: 2px;
  border-radius: 10px;
  transition: background 0.2s ease, transform 0.2s ease;
  line-height: 1.65;
  position: relative;
  animation: newsSlideIn 0.4s ease both;
}
.news-item:nth-child(1) { animation-delay: 0s; }
.news-item:nth-child(2) { animation-delay: 0.08s; }
.news-item:nth-child(3) { animation-delay: 0.08s; }
.news-item:nth-child(4) { animation-delay: 0.16s; }
.news-item:nth-child(5) { animation-delay: 0.24s; }
@keyframes newsSlideIn {
  from { opacity: 0; transform: translateX(-10px); }
  to   { opacity: 1; transform: translateX(0); }
}
.news-item:hover {
  background: rgba(251, 165, 36, 0.06);
  transform: translateX(3px);
}
/* Collapse: hide items after 5th */
.news-list:not(.expanded) .news-item:nth-child(n+6) {
  display: none;
}
.news-dot {
  flex-shrink: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #f3d008;
  margin-top: 7px;
  box-shadow: 0 0 0 3px rgba(243, 208, 8, 0.18);
  position: relative;
  z-index: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.news-item:hover .news-dot {
  transform: scale(1.35);
  box-shadow: 0 0 0 5px rgba(243, 208, 8, 0.25);
}
.news-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.news-date {
  font-size: 12px;
  font-weight: 700;
  color: #b0a070;
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
}
#news p {
  margin: 3px 0;
}
#news {
  margin-bottom: 24px;
}
.news-text {
  font-size: 14px;
  color: #333;
}
.news-text .venue {
  font-weight: 700;
  color: #b47a00;
  background: linear-gradient(135deg, rgba(251, 165, 36, 0.12), rgba(243, 208, 8, 0.12));
  padding: 1px 8px;
  border-radius: 4px;
  font-size: 13px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
/* Show more / less toggle */
.news-toggle {
  display: none;
  background: none;
  border: none;
  color: #b47a00;
  font-size: 13px;
  cursor: pointer;
  padding: 6px 0 2px 23px;
  font-family: inherit;
  transition: color 0.2s;
}
.news-toggle:hover {
  color: #8a5c00;
}
.news-toggle.visible {
  display: block;
}

.publication-authors-shell {
  position: relative;
  padding-right: 24px;
  line-height: 1.5;
}

.publication-authors-shell:not(.expanded) .publication-authors {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  overflow: hidden;
}

span.highlight {
  background-color: #ffffd0;
}

/* Back to Top Button */
#backToTop {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  width: 44px;
  height: 44px;
  border: none;
  outline: none;
  background: rgba(60, 60, 60, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
  font-size: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s, background 0.2s;
}
#backToTop.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#backToTop:hover {
  background: rgba(40, 40, 40, 0.9);
  transform: translateY(-3px);
  box-shadow: 0 4px 18px rgba(0,0,0,0.25);
}
#backToTop:active {
  transform: translateY(0);
}
#backToTop svg {
  width: 20px;
  height: 20px;
  transition: transform 0.25s ease;
}
#backToTop:hover svg {
  transform: translateY(-2px);
}

/* Mountain footer */
.mountain-footer {
  position: relative;
  width: 100%;
  margin-top: 18px;
  overflow: hidden;
}

.mountain-stage {
  position: relative;
  width: 100%;
  min-height: 520px;
  overflow: hidden;
}

.mountain-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(255,255,255,1) 0%, rgba(255,255,255,0.92) 8%, rgba(255,255,255,0.72) 22%, rgba(255,255,255,0.42) 42%, rgba(255,255,255,0.18) 65%, rgba(255,255,255,0.05) 82%, rgba(255,255,255,0) 100%);
}

.mountain-stage .mountain-img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.mountain-stage picture {
  display: block;
}

.mountain-content {
  position: relative;
  z-index: 3;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 70px 24px 82px;
  text-align: center;
}

.mountain-content h2 {
  margin: 0 0 12px;
  color: #fff;
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: clamp(34px, 5vw, 66px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: 0;
  text-shadow: 0 2px 14px rgba(20,40,70,0.35), 0 1px 2px rgba(20,40,70,0.2);
}

.mountain-content .mountain-sub {
  max-width: 680px;
  margin: 0 auto 26px;
  color: rgba(255,255,255,0.96);
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.5;
  text-shadow: 0 1px 8px rgba(20,40,70,0.35);
}

.mountain-footnote {
  max-width: 620px;
  margin: 38px auto 0;
  color: rgba(255,255,255,0.86);
  font-size: 13px;
  line-height: 1.5;
  text-shadow: 0 1px 6px rgba(20,40,70,0.35);
}

.mountain-footnote > span {
  display: block;
}

.mountain-template {
  margin-top: 8px;
}

.mountain-updated {
  margin-top: 6px;
  color: rgba(255,255,255,0.78);
}

.mountain-template a {
  color: #fff;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,0.55);
  text-underline-offset: 3px;
}

.mountain-template a:hover {
  color: #fef3c7;
  text-decoration-color: #fef3c7;
}

@media (max-width: 1500px), (max-height: 560px) {
  .section-drip-nav {
    display: none;
  }
}

@media (max-width: 680px) {
  .mountain-stage,
  .mountain-content {
    min-height: 440px;
  }

  .mountain-content {
    padding: 58px 18px 66px;
  }

  .mountain-content h2 {
    font-size: 34px;
  }
}