:root {
  --wine: #a31428;
  --wine-deep: #671b2b;
  --wine-light: #f9e7e8;
  --ink: #25212a;
  --muted: #716a70;
  --line: #e8e0dd;
  --paper: #fcf9f8;
  --white: #fff;
  --shadow: 0 18px 50px rgba(64, 32, 37, .07);
}

html { scroll-behavior: smooth; }
body {
  min-width: 0 !important;
  background: var(--paper) !important;
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(#9b6d71 0.45px, transparent 0.45px);
  background-size: 22px 22px;
  opacity: .055;
  z-index: -1;
}
a { color: var(--wine); }
a:hover, a:focus { color: var(--wine-deep); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid #c47b83;
  outline-offset: 3px;
}
body > .container-fluid { padding: 0 !important; }
body > .container-fluid > dic { display: block; }
body > .container-fluid > dic > .col-md-2 { display: none; }
body > .container-fluid > dic > .col-md-10 {
  width: 100%;
  float: none;
  padding: 0;
  margin: 0;
}

.navbar.navbar-default {
  position: sticky !important;
  top: 0;
  z-index: 30;
  width: 100% !important;
  min-height: 76px;
  margin: 0;
  padding: 0 max(24px, calc((100vw - 1240px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border: 0;
  border-bottom: 1px solid rgba(163, 20, 40, .13);
  border-radius: 0;
  background: rgba(255, 252, 251, .95);
  box-shadow: 0 4px 24px rgba(64, 32, 37, .035);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.site-brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--wine-deep);
  text-decoration: none !important;
}
.site-brand:hover { opacity: .82; }
.site-brand-logo { display: block; width: auto; height: 48px; max-width: 176px; object-fit: contain; }
.navbar .navbar-header { display: none; }
.navbar > .container-fluid { width: auto; flex: 1; min-width: 0; margin: 0; }
.navbar .navbar-collapse { padding: 0; border: 0; box-shadow: none; }
.navbar .navbar-nav { float: right; display: flex; align-items: center; gap: 4px; margin: 0; font-size: 15px; }
.navbar .navbar-nav > li { float: none; }
.navbar .navbar-nav > li > a,
.navbar .navbar-nav > .active > a,
.navbar .navbar-nav > li > a:hover {
  padding: 12px 12px;
  border-radius: 9px;
  color: #60545b;
  background: transparent;
  font-weight: 650;
  transition: color .2s ease, background .2s ease;
}
.navbar .navbar-nav > li > a:hover,
.navbar .navbar-nav > .active > a { color: var(--wine); background: #fae8e9; }
.lab-link {
  flex: 0 0 auto;
  padding: 9px 15px;
  border: 1px solid #d9b6bc;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .03em;
  text-decoration: none !important;
  white-space: nowrap;
  transition: background .2s ease, transform .2s ease;
}
.lab-link:hover { background: var(--wine-light); transform: translateY(-2px); }

.content { max-width: 1260px; padding: 24px 24px 92px; margin: auto; }
.content > p[id] { height: 0 !important; margin: 0 !important; scroll-margin-top: 90px; }
.content > section {
  margin: 24px 0;
  padding: clamp(28px, 4vw, 50px);
  border: 1px solid #efe9e5;
  border-radius: 24px;
  background: white;
  box-shadow: var(--shadow);
  font-size: 16px !important;
}
.content > section > h3 {
  margin: 0 0 26px;
  color: var(--ink);
  font: 700 clamp(27px, 2.7vw, 36px)/1.2 Georgia, "Noto Serif SC", serif;
  letter-spacing: -.035em;
}
.content > section > h3::after {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  margin-top: 16px;
  background: var(--wine);
  border-radius: 2px;
}

.content > .hero {
  overflow: hidden;
  position: relative;
  min-height: 470px;
  margin-top: 12px;
  padding: clamp(32px, 5vw, 68px);
  color: white;
  border: 0;
  background: radial-gradient(circle at 80% 10%, rgba(255,255,255,.14), transparent 28%),
    linear-gradient(125deg, #5d1128 0%, #93223b 60%, #bd4353 100%);
  box-shadow: 0 24px 60px rgba(93, 24, 42, .19);
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 50%;
  pointer-events: none;
}
.hero::before { right: -210px; top: -280px; }
.hero::after { right: -120px; top: -205px; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) 290px; align-items: center; gap: clamp(24px, 3vw, 48px); }
.hero h1 { margin: 0; color: white; font: 700 clamp(37px, 3.8vw, 53px)/1.1 Georgia, "Noto Serif SC", serif; letter-spacing: -.05em; }
.hero-credentials { display: grid; gap: 8px; max-width: 710px; margin-top: 28px; }
.hero-credential { margin: 0; color: #fff1f1; font-size: clamp(15px, 1.35vw, 17px); font-weight: 550; line-height: 1.55; }
.hero-location { margin: 6px 0 0; color: #f9d8db; font-size: 15px; }
.hero-email { margin: 0; color: #f9d8db; font-size: 15px; }
.hero-email a { color: white; text-decoration: underline; text-decoration-color: rgba(255,255,255,.55); text-underline-offset: 4px; }
.hero-email a:hover { color: #ffe5e6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-actions a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 9px 19px; border: 1px solid rgba(255,255,255,.46); border-radius: 9px; color: white; font-size: 13px; font-weight: 750; text-decoration: none; transition: transform .22s ease, background .22s ease; }
.hero-actions a:first-child { color: var(--wine-deep); border-color: white; background: white; }
.hero-actions a:hover { transform: translateY(-3px); background: rgba(255,255,255,.13); }
.hero-actions a:first-child:hover { background: #f5e9ea; }
.hero-photo-wrap { width: 100%; max-width: 290px; padding: 9px; border: 1px solid rgba(255,255,255,.32); border-radius: 20px; background: rgba(255,255,255,.10); transform: rotate(2deg); box-shadow: 0 20px 50px rgba(19, 5, 14, .22); }
.hero-photo { display: block; width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center 15%; border-radius: 13px; transform: rotate(-2deg); background: #eee; }
.bio-details { position: relative; z-index: 1; margin-top: 46px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.32); }
.bio-details p { margin: 0 0 16px; color: #fff0f0; font-size: 16px; line-height: 1.9; text-indent: 0 !important; }
.bio-details p:last-child { margin-bottom: 0; }

#news + section ul { margin: 0; padding: 0; list-style: none; }
#news + section li.news-item { position: relative; padding: 12px 15px 12px 160px; margin: 4px 0; border: 0 !important; border-radius: 10px; }
#news + section li.news-item:not(.recruitment):nth-child(even) { background: #fdf6f5; }
#news + section li.news-item p { margin: 0; color: #3c343b; font-size: 16px; line-height: 1.75; }
.news-date { position: absolute; left: 15px; top: 15px; color: var(--wine); font-size: 13px; font-weight: 800; letter-spacing: .05em; }
#news + section li.recruitment { padding: 20px 24px; margin-bottom: 18px; border: 1px solid #edd4d6; border-radius: 13px; background: #fbf0f0; }
#news + section li.recruitment p { color: var(--wine-deep) !important; font-weight: 650; }
#show-more, #show-less { color: var(--wine) !important; font-size: 13px; font-weight: 750; text-decoration: none !important; }
#show-more:hover, #show-less:hover { text-decoration: underline !important; }

#news + section.news-enhanced > ul,
#news + section.news-enhanced > #show-more,
#news + section.news-enhanced > #show-less { display: none !important; }
.news-timeline { max-width: 1040px; margin: 0 auto; }
.news-recruitment { display: grid; grid-template-columns: 130px minmax(0,1fr); gap: 20px; align-items: center; margin: 0 0 30px; padding: 20px 24px; border: 1px solid #edcbd0; border-radius: 15px; background: linear-gradient(115deg, #fff7f5, #fbebec); }
.news-recruitment-label { color: #a9213b; font-size: 11px; font-weight: 850; letter-spacing: .15em; }
.news-recruitment p { margin: 0; color: #5e333b !important; font-size: 15px; line-height: 1.65; }
.news-year-group { margin: 0 0 31px; }
.news-year-heading { display: inline-flex; align-items: center; gap: 12px; margin: 0 0 14px; color: #8d2137; font: 700 25px/1.2 Georgia, "Noto Serif SC", serif; letter-spacing: -.025em; }
.news-year-heading::after { content: ""; width: 44px; height: 1px; background: #dbb2b8; }
.news-year-entries { position: relative; }
.news-year-entries::before { content: ""; position: absolute; top: 13px; bottom: 13px; left: 119px; width: 2px; background: linear-gradient(#bb485e, #ead1d5); }
.news-timeline-entry { position: relative; display: grid; grid-template-columns: 106px 28px minmax(0,1fr); gap: 0 14px; align-items: start; padding: 7px 0; }
.news-timeline-entry[hidden], .news-year-group[hidden] { display: none !important; }
.news-stamp { display: flex; align-items: center; justify-content: flex-end; gap: 6px; padding-top: 16px; color: #74646a; font-size: 13px; font-weight: 650; white-space: nowrap; }
.news-stamp-year { color: #a42139; font-weight: 800; }
.news-stamp-month { color: #896b72; }
.news-stamp-month::before { content: "/"; margin-right: 6px; color: #bda4aa; }
.news-timeline-dot { position: relative; z-index: 1; width: 11px; height: 11px; margin: 20px auto 0; border: 3px solid #fff; border-radius: 50%; background: #ae2b44; box-shadow: 0 0 0 2px #c56e7d; }
.news-timeline-text { margin: 0 !important; padding: 13px 17px; border: 1px solid #f0e3e3; border-radius: 10px; background: #fffdfc; color: #373037; font-size: 15px; line-height: 1.65; box-shadow: 0 3px 14px rgba(80,35,42,.03); transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.news-timeline-entry:hover .news-timeline-text { border-color: #e1bcc2; transform: translateX(3px); box-shadow: 0 8px 20px rgba(80,35,42,.07); }
.news-more { display: block; min-height: 42px; margin: 27px auto 0; padding: 9px 22px; border: 1px solid #dcb6bd; border-radius: 999px; background: #fff7f6; color: #8e2136; font-size: 13px; font-weight: 750; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.news-more:hover { background: #fcebed; transform: translateY(-2px); }

.box-container { display: grid !important; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.box-container .box { position: relative; isolation: isolate; overflow: hidden; width: auto !important; min-height: 230px; padding: 28px !important; border: 1px solid var(--card-border) !important; border-radius: 18px !important; background: var(--card-background) !important; color: #4d4752; font-size: 15px !important; line-height: 2; box-shadow: 0 10px 28px rgba(77, 36, 48, .045); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.box-container .box:nth-child(1) { --card-accent: #ad2138; --card-border: #edc6cb; --card-background: radial-gradient(circle at 94% 6%, rgba(212, 79, 97, .19), transparent 39%), linear-gradient(145deg, #fff7f6, #f8e8e9); }
.box-container .box:nth-child(2) { --card-accent: #792339; --card-border: #e4bfc8; --card-background: radial-gradient(circle at 95% 5%, rgba(121, 35, 57, .17), transparent 42%), linear-gradient(145deg, #fff8f8, #f4e6e9); }
.box-container .box:nth-child(3) { --card-accent: #9b4b45; --card-border: #ebcbc7; --card-background: radial-gradient(circle at 94% 5%, rgba(155, 75, 69, .17), transparent 40%), linear-gradient(145deg, #fffbf9, #f7ece9); }
.box-container .box::before { content: ""; position: absolute; z-index: -1; top: -58px; right: -46px; width: 170px; height: 170px; border: 1px solid color-mix(in srgb, var(--card-accent), transparent 73%); border-radius: 50%; box-shadow: 0 0 0 24px color-mix(in srgb, var(--card-accent), transparent 96%), 0 0 0 47px color-mix(in srgb, var(--card-accent), transparent 97%); }
.box-container .box::after { content: ""; position: absolute; top: 0; left: 28px; width: 45px; height: 3px; background: var(--card-accent); border-radius: 0 0 4px 4px; }
.box-container .box:hover { transform: translateY(-6px); box-shadow: 0 18px 36px rgba(91, 35, 47, .12); }
.box-container .box b { display: inline-block; margin-bottom: 18px; color: var(--card-accent); font: 700 19px/1.4 Georgia, "Noto Serif SC", serif; letter-spacing: -.02em; text-wrap: balance; }
.box-container .box .circle-box { display: none !important; }
.box-container .box .number-box { width: 8px; height: 8px; margin: 0 12px 1px 2px; border-radius: 50%; }

html.preview-enhanced #paper + section > .tabs,
html.preview-enhanced #paper + section > .paper-list { display: none !important; }
#paper + section > p { font-size: 13px; color: var(--muted); }
.paper-intro { max-width: 800px; margin: -10px 0 25px; color: var(--muted); font-size: 15px; }
.paper-tools { display: grid; grid-template-columns: minmax(240px, 1fr) 190px; gap: 12px; margin-bottom: 14px; }
.paper-search, .paper-topic { width: 100%; height: 47px; padding: 0 15px; border: 1px solid #dfd6d4; border-radius: 10px; background: #fcfbfa; color: var(--ink); font-size: 14px; outline: none; }
.paper-search:focus, .paper-topic:focus { border-color: var(--wine); box-shadow: 0 0 0 3px #f3e2e5; }
.year-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 17px 0 22px; }
.year-filter { border: 1px solid #e4d8d7; border-radius: 999px; padding: 7px 14px; background: #fff; color: #6d6267; font-size: 12px; font-weight: 750; transition: background .2s ease, color .2s ease, transform .2s ease; }
.year-filter:hover { transform: translateY(-2px); border-color: #c78e96; }
.year-filter.active { border-color: var(--wine); background: var(--wine); color: white; }
.paper-count { margin-bottom: 15px; color: #857a7f; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.paper-cards { display: grid; gap: 15px; }
.paper-card { display: grid; grid-template-columns: 82px minmax(0, 1fr); overflow: hidden; border: 1px solid #e7dcd9; border-radius: 15px; background: white; box-shadow: 0 4px 16px rgba(56, 34, 38, .035); transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease; animation: card-in .36s both; }
.paper-card:hover, .paper-card:focus-within { transform: translateY(-3px); border-color: #c9929b; box-shadow: 0 14px 32px rgba(71, 37, 44, .09); }
.paper-side-year { padding: 26px 10px; border-right: 1px solid #f0e7e4; background: #fcf6f4; color: var(--wine); font: 700 17px/1.3 Georgia, serif; text-align: center; }
.paper-body { min-width: 0; padding: 23px 25px 25px; }
.paper-display-title { margin: 0 0 12px; color: #33262b; font: 700 clamp(18px, 1.6vw, 20px)/1.4 Georgia, "Noto Serif SC", serif; letter-spacing: -.02em; }
.paper-source { margin: 0 !important; color: #625a60; font-size: 15px; line-height: 1.8; text-align: left !important; text-indent: 0 !important; overflow-wrap: anywhere; }
.paper-source i strong { color: var(--wine); font-style: normal; font-weight: 800; }
.paper-source b { color: #4a3940; }
.paper-source a.paper-resource { display: inline-flex; align-items: center; min-height: 30px; margin: 7px 3px 2px; padding: 3px 10px; border: 1px solid #e3cbd0; border-radius: 7px; background: #fdf7f7; color: var(--wine); font-size: 12px; font-weight: 800; line-height: 1.2; text-decoration: none !important; text-transform: uppercase; transition: background .2s ease, transform .2s ease; }
.paper-source a.paper-resource:hover { background: #f6e7e9; transform: translateY(-2px); }
.paper-source .tag-container { display: inline-flex; align-items: center; margin: 6px 3px 2px; padding: 3px 9px 3px 8px; border: 1px solid #e6dad8; border-radius: 7px; background: #f9f6f5; vertical-align: middle; }
.paper-source .tag-container .number-box { width: 9px; height: 9px; margin: 0 6px 0 0; border-radius: 50%; }
.paper-source .tag { color: #625a60; font-size: 12px; font-weight: 750; line-height: 1.2; }
.paper-empty { padding: 52px 16px; border: 1px dashed #dcc4c8; border-radius: 12px; color: var(--muted); text-align: center; }
.paper-more { display: block; margin: 24px auto 6px; padding: 11px 22px; border: 1px solid var(--wine); border-radius: 8px; background: white; color: var(--wine); font-size: 13px; font-weight: 800; transition: background .2s ease, color .2s ease; }
.paper-more:hover { background: var(--wine); color: white; }
#notification { background: var(--wine-deep) !important; border-radius: 10px !important; box-shadow: var(--shadow); }

#services + section table.service-original { display: none; }
.service-groups { display: block; }
.service-group { display: block; width: 100%; min-width: 0; margin: 0 0 21px; padding: 0; border: 0; background: transparent; box-shadow: none; }
.service-group h4 { margin: 0 0 9px; color: var(--wine-deep); font: 700 18px/1.35 Georgia, "Noto Serif SC", serif; letter-spacing: -.015em; }
.service-entries { display: grid; gap: 3px; }
.service-entry { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: start; padding: 10px 14px; border-radius: 9px; color: #4e454a; font-size: 16px; line-height: 1.65; }
.service-entry:nth-child(even) { background: #fdf6f5; }
.service-description ul { margin: 0; padding: 0; list-style: none; }
.service-description li { position: relative; padding-left: 15px; }
.service-description li::before { content: ""; position: absolute; left: 0; top: .6em; width: 5px; height: 5px; border-radius: 50%; background: #bb6b75; }
.service-acronym { color: var(--wine); font-weight: 850; }
.service-year { color: #915b65; font-size: 14px; font-weight: 750; text-align: right; white-space: nowrap; }

@keyframes card-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 950px) {
  .lab-link { display: none; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) 230px; gap: 24px; }
  .box-container { grid-template-columns: 1fr; }
  .box-container .box { min-height: 0; }
}
@media (max-width: 700px) {
  .navbar.navbar-default { min-height: 0; padding: 12px 18px; display: block; }
  .site-brand { margin-bottom: 9px; }
  .navbar > .container-fluid { width: 100%; }
  .navbar .navbar-collapse { display: block !important; height: auto !important; }
  .navbar .navbar-nav { float: none; width: 100%; flex-wrap: nowrap; overflow-x: auto; gap: 0; padding-bottom: 2px; }
  .navbar .navbar-nav > li > a { padding: 7px 10px; white-space: nowrap; font-size: 13px; }
  .content { padding: 14px 14px 60px; }
  .content > section { padding: 24px 19px; border-radius: 17px; }
  .content > .hero { padding: 30px 24px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo-wrap { max-width: 190px; grid-row: 1; justify-self: end; margin-bottom: -28px; opacity: .82; }
  .hero h1 { font-size: 39px; }
  .hero-credential { font-size: 15px; }
  #news + section li.news-item { padding: 13px 12px; }
  .news-date { position: static; display: block; margin-bottom: 4px; }
  .paper-tools { grid-template-columns: 1fr; }
  .paper-card summary { padding: 18px 45px 10px 17px; }
  .paper-card summary::after { right: 13px; }
  .paper-foot, .paper-extra { padding-left: 17px; padding-right: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Shared top navigation: menu first, Peking University logo at the far right. */
.navbar.navbar-default {
  position: sticky !important;
  left: auto;
  top: 0;
  width: 100% !important;
  height: auto;
  min-height: 76px;
  padding: 10px clamp(20px, 3vw, 48px);
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  overflow: visible;
  border-right: 0;
  border-bottom: 1px solid rgba(163, 20, 40, .14);
  background: rgba(255, 252, 251, .97);
}
.site-brand { align-self: center; margin: 0 0 0 auto; }
.site-brand-logo { width: 172px; max-width: 100%; height: auto; }
.navbar > .container-fluid { width: auto; flex: 1 1 auto; min-width: 0; }
.navbar .navbar-nav { float: none; width: auto; flex-direction: row; align-items: center; gap: 5px; font-size: 15px; }
.navbar .navbar-nav > li > a, .navbar .navbar-nav > .active > a, .navbar .navbar-nav > li > a:hover { display: block; padding: 10px 11px; white-space: nowrap; }
.lab-link { margin: 0; text-align: center; font-size: 12px; }
.content, .lab-page .content { width: 100%; max-width: 1260px; margin: 0 auto; padding: 24px clamp(16px, 3vw, 48px) 92px; }
.content > section { max-width: 1240px; margin-left: auto; margin-right: auto; }
.content > p[id] { scroll-margin-top: 92px; }

/* PixAIL-inspired homepage structure, adapted to a calmer PKU red. */
.navbar .navbar-nav { gap: 0; font-size: 14px; }
.navbar .navbar-nav > li > a, .navbar .navbar-nav > .active > a, .navbar .navbar-nav > li > a:hover { padding: 10px 9px; }
.recruit-banner-wrap { position: relative; z-index: 2; background: #f7eeec; border-bottom: 1px solid #ebd6d5; }
.recruit-banner-wrap#top { scroll-margin-top: 76px; }
.recruit-banner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 9px 17px; width: 100%; max-width: 1260px; min-height: 51px; margin: 0 auto; padding: 9px 26px; color: #793640; font-size: 13px; font-weight: 750; text-decoration: none !important; }
.recruit-banner:hover { color: #592832; background: rgba(255,255,255,.28); }
.recruit-status { display: inline-flex; align-items: center; gap: 9px; color: #7c2635; font-weight: 850; letter-spacing: .03em; text-transform: uppercase; }
.recruit-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #bf5960; box-shadow: 0 0 0 5px rgba(191,89,96,.12); }
.recruit-role { padding-left: 17px; border-left: 1px solid #d6bab9; }
.recruit-contact { margin-left: 12px; color: #8e2839; text-decoration: underline; text-underline-offset: 4px; }
body:not(.lab-page):not(.preview-placeholder-page) .content { padding-top: 0; }
.content > .hero { width: 100vw; max-width: none; min-height: 0; margin: 0 0 34px calc(50% - 50vw); padding: clamp(54px, 5.2vw, 76px) max(28px, calc((100vw - 1220px) / 2)); border-radius: 0; background: radial-gradient(ellipse at 88% 73%, rgba(255,178,126,.35), transparent 39%), radial-gradient(ellipse at 20% 12%, rgba(242,88,105,.31), transparent 40%), linear-gradient(118deg, #78152b 0%, #a21d3b 42%, #bf3d53 73%, #d36761 100%); background-size: 145% 145%; background-position: 25% 50%; box-shadow: 0 22px 50px rgba(83,42,48,.16); animation: hero-shimmer 18s ease-in-out infinite alternate; }
.content > .hero::before { inset: -180px auto auto -190px; width: 780px; height: 780px; border: 0; background: radial-gradient(circle at 45% 48%, rgba(255,209,176,.22), rgba(255,116,132,.1) 36%, transparent 68%); filter: blur(12px); animation: hero-glow 15s ease-in-out infinite alternate; }
.content > .hero::after { right: -110px; top: -245px; width: 660px; height: 660px; border: 1px solid rgba(255,255,255,.18); box-shadow: 0 0 0 65px rgba(255,255,255,.032), 0 0 0 140px rgba(255,255,255,.018); }
@keyframes hero-glow { to { transform: translate(145px, 70px) scale(1.18); } }
@keyframes hero-shimmer { to { background-position: 76% 50%; } }
.hero-grid { max-width: 1220px; margin: 0 auto; grid-template-columns: minmax(0, 1fr) minmax(250px, 320px); gap: clamp(34px, 5vw, 76px); align-items: start; }
.hero h1 { font-size: clamp(43px, 4.2vw, 58px); letter-spacing: -.045em; }
.hero-credentials { margin-top: 20px; gap: 5px; }
.hero-credential { font-size: clamp(15px, 1.27vw, 17px); line-height: 1.5; }
.hero-award { color: #fff9ee; font-weight: 750; }
.hero-location { margin-top: 5px; font-size: 14px; }
.ov-principles { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; margin-top: 29px; }
.ov-principle { position: relative; isolation: isolate; overflow: hidden; min-width: 0; min-height: 167px; padding: 20px 14px 14px; border: 1px solid rgba(255,226,221,.49); border-radius: 15px; background: radial-gradient(circle at 92% 10%, rgba(255,218,204,.21), transparent 45%), linear-gradient(145deg, rgba(255,249,247,.20), rgba(255,226,225,.08)); box-shadow: 0 10px 28px rgba(66,9,28,.11), inset 0 1px rgba(255,255,255,.15); backdrop-filter: blur(8px); transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.ov-principle::before { content: ""; position: absolute; top: 0; left: 15px; width: 43px; height: 3px; border-radius: 0 0 4px 4px; background: var(--ov-accent, #ffc2b0); }
.ov-principle::after { content: ""; position: absolute; z-index: -1; top: -54px; right: -50px; width: 130px; height: 130px; border: 1px solid rgba(255,235,224,.25); border-radius: 50%; box-shadow: 0 0 0 20px rgba(255,245,239,.035), 0 0 0 41px rgba(255,245,239,.025); }
.ov-principle:nth-child(1) { --ov-accent: #ffc3ab; }
.ov-principle:nth-child(2) { --ov-accent: #ff9faf; }
.ov-principle:nth-child(3) { --ov-accent: #ffdfbd; }
.ov-principle:hover { transform: translateY(-5px); box-shadow: 0 18px 35px rgba(60,5,25,.19), inset 0 1px rgba(255,255,255,.18); }
.ov-principle h2 { margin: 0 0 7px; color: #fff; font: 700 18px/1.28 Georgia, "Noto Serif SC", serif; }
.ov-principle strong { display: block; color: #fff7f1; font-size: 13px; line-height: 1.4; }
.ov-principle p { margin: 7px 0 0; color: #f7e7e4; font-size: 12px; line-height: 1.55; }
.hero-actions { margin-top: 26px; gap: 10px; }
.hero-actions a { min-height: 45px; padding: 10px 17px; font-size: 13px; }
.hero-actions a:first-child { color: #713944; background: #fff7f0; }
.hero-actions a:nth-child(2) { color: #fff; background: rgba(255,255,255,.12); }
.hero-actions a:nth-child(3) { color: #642e37; border-color: #f7ded2; background: #f7ded2; }
.hero-actions a:nth-child(3):hover { color: #642e37; background: #fff1e8; }
.hero-photo-wrap { width: min(100%, 320px); height: auto; aspect-ratio: 1; max-width: 320px; margin: 13px 0 0 auto; padding: 8px; border: 1px solid rgba(255,255,255,.58); border-radius: 50%; background: rgba(255,255,255,.13); box-shadow: 0 24px 54px rgba(62,29,36,.2); transform: none; }
.hero-photo { width: 100%; height: 100%; aspect-ratio: 1; border-radius: 50%; object-position: center 12%; transform: none; }
.about-section { scroll-margin-top: 96px; }
.about-section > h3 { text-align: center; }
.about-section > h3::after { margin-left: auto; margin-right: auto; }
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr); align-items: start; gap: 28px; }
.about-section .bio-details { margin: 0; padding: 0; border: 0; }
.about-section .bio-details p { color: #4f474b; font-size: 16px; line-height: 1.9; }
.experience-card { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 24px; padding: 26px 29px; border: 1px solid #eee2e0; border-radius: 18px; background: linear-gradient(155deg, #fff, #fff9f8); box-shadow: 0 14px 34px rgba(75,31,39,.075); }
.experience-card h4 { grid-column: 1 / -1; margin: 0 0 19px; color: #28232a; font: 700 19px/1.35 Georgia, "Noto Serif SC", serif; letter-spacing: -.02em; }
.experience-entry { display: grid; gap: 4px; padding: 19px 0 0; border-top: 1px solid #efe5e4; }
.experience-role { color: #aa2b42; font-size: 15px; font-weight: 750; }
.experience-period { color: #9d8c90; font-size: 12px; font-weight: 700; letter-spacing: .03em; }
.experience-institution { color: #393036; font-size: 16px; line-height: 1.45; }
.experience-field { color: #766c70; font-size: 13px; line-height: 1.5; }
#news + section > h3, #direct + section > h3, #paper + section > h3, #services + section > h3 { text-align: center; }
#news + section > h3::after, #direct + section > h3::after, #paper + section > h3::after, #services + section > h3::after { margin-left: auto; margin-right: auto; }
.preview-placeholder-page .content { min-height: calc(100vh - 76px); padding-top: 65px; }
.preview-placeholder-page .placeholder-panel { max-width: 900px; margin: 0 auto; padding: clamp(36px,5vw,70px); }
.placeholder-kicker { margin: 0 0 14px; color: var(--wine); font-size: 12px; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
.placeholder-panel h1 { margin: 0 0 16px; color: var(--wine-deep); font: 700 clamp(39px,5vw,58px)/1.12 Georgia, serif; }
.placeholder-panel p:last-child { margin: 0; color: #766c70; font-size: 16px; }
@media (max-width: 1200px) {
  .navbar > .container-fluid { overflow: hidden; }
  .navbar .navbar-nav { width: 100%; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .navbar .navbar-nav::-webkit-scrollbar { display: none; }
}
@media (max-width: 950px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) 230px; gap: 28px; }
  .hero-photo-wrap { max-width: 230px; }
  .ov-principle { min-height: 188px; }
  .about-grid { grid-template-columns: minmax(0,1fr); }
  .experience-card { gap: 0 18px; padding: 24px; }
}
@media (max-width: 700px) {
  .recruit-banner { justify-content: flex-start; gap: 5px 10px; padding: 9px 18px; font-size: 11px; }
  .recruit-role { padding-left: 9px; }
  .recruit-contact { margin-left: 0; }
  .content > .hero { padding: 36px 20px 42px; margin-bottom: 16px; }
  .hero-grid { grid-template-columns: 1fr; gap: 25px; }
  .hero-photo-wrap { grid-row: 1; justify-self: center; width: 185px; max-width: 185px; margin: 0; opacity: 1; }
  .hero h1 { font-size: clamp(36px, 10vw, 44px); }
  .ov-principles { grid-template-columns: 1fr; gap: 8px; }
  .ov-principle { min-height: 0; padding: 12px 14px; }
  .hero-actions { flex-wrap: wrap; }
  .about-section .bio-details p { font-size: 15px; }
  .experience-card { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .experience-card h4 { margin-bottom: 0; }
}

@media (max-width: 1400px) and (min-width: 1051px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) 255px; }
  .hero-photo-wrap { max-width: 255px; }
  .hero h1 { font-size: clamp(37px, 3.5vw, 49px); }
}
@media (max-width: 1050px) and (min-width: 781px) {
  .site-brand-logo { width: 154px; }
  .navbar .navbar-nav { font-size: 14px; }
  .navbar .navbar-nav > li > a, .navbar .navbar-nav > .active > a, .navbar .navbar-nav > li > a:hover { padding: 9px 8px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) 200px; gap: 24px; }
  .hero-photo-wrap { max-width: 200px; }
  .hero h1 { font-size: clamp(34px, 4vw, 48px); }
  .service-groups { columns: 1; }
}
@media (max-width: 780px) {
  .navbar.navbar-default { position: sticky !important; width: 100% !important; height: auto; min-height: 0; padding: 10px 14px; display: flex; flex-direction: row; align-items: center; gap: 10px; overflow: visible; border-right: 0; border-bottom: 1px solid rgba(163,20,40,.14); }
  .site-brand { display: inline-flex; flex: 0 0 auto; margin: 0; }
  .site-brand-logo { width: 122px; }
  .navbar > .container-fluid { width: auto; flex: 1 1 auto; min-width: 0; overflow: hidden; }
  .navbar .navbar-collapse { display: block !important; height: auto !important; }
  .navbar .navbar-nav { display: flex; float: none; width: 100%; flex-direction: row; flex-wrap: nowrap; overflow-x: auto; gap: 1px; padding-bottom: 1px; font-size: 13px; }
  .navbar .navbar-nav > li > a, .navbar .navbar-nav > .active > a, .navbar .navbar-nav > li > a:hover { padding: 8px 10px; white-space: nowrap; }
  .lab-link { display: none; }
  .content, .lab-page .content { width: 100%; margin: 0; padding: 14px 14px 60px; }
  .content > p[id] { scroll-margin-top: 100px; }
  .service-groups { columns: 1; }
}
@media (max-width: 600px) {
  .news-recruitment { grid-template-columns: 1fr; gap: 4px; padding: 15px 17px; }
  .news-year-heading { font-size: 22px; }
  .news-year-entries::before { left: 71px; }
  .news-timeline-entry { grid-template-columns: 62px 18px minmax(0,1fr); gap: 0 5px; }
  .news-stamp { display: block; padding-top: 13px; text-align: right; font-size: 11px; line-height: 1.3; }
  .news-stamp-year, .news-stamp-month { display: block; }
  .news-stamp-month::before { display: none; }
  .news-timeline-dot { margin-top: 19px; }
  .news-timeline-text { padding: 11px 12px; font-size: 13px; }
  .paper-card { grid-template-columns: 1fr; }
  .paper-side-year { padding: 8px 16px; border-right: 0; border-bottom: 1px solid #f0e7e4; text-align: left; font-size: 13px; }
  .paper-body { padding: 19px 17px 20px; }
  .paper-display-title { font-size: 18px; }
  .service-group { padding: 20px 19px; }
  .service-entry { grid-template-columns: 1fr; gap: 2px; }
  .service-year { padding-left: 15px; text-align: left; }
}

/* October refinement: restrained PKU crimson, champagne-gold light, and a soft white finish. */
.content > .hero {
  background:
    radial-gradient(ellipse at 82% 82%, rgba(255, 250, 238, .92) 0%, rgba(255, 245, 224, .46) 16%, transparent 43%),
    radial-gradient(ellipse at 72% 13%, rgba(248, 198, 126, .36), transparent 39%),
    radial-gradient(ellipse at 4% 78%, rgba(226, 118, 93, .35), transparent 42%),
    linear-gradient(118deg, #810c1b 0%, #a70d25 37%, #b73538 70%, #d78e69 100%);
  background-size: 140% 140%;
  background-position: 35% 48%;
  animation: hero-shimmer 23s ease-in-out infinite alternate;
}
.content > .hero::before {
  inset: auto -11% -58% auto;
  width: min(900px, 70vw);
  height: min(900px, 70vw);
  border: 0;
  background: radial-gradient(circle, rgba(255,255,248,.45), rgba(250,211,153,.18) 36%, transparent 66%);
  filter: blur(32px);
  animation: hero-glow 26s ease-in-out infinite alternate;
}
.content > .hero::after {
  top: -240px;
  right: -110px;
  border-color: rgba(255,236,205,.34);
  box-shadow: 0 0 0 65px rgba(255,250,237,.035), 0 0 0 140px rgba(255,241,212,.028);
}
.hero-grid::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -30px -45px;
  border-radius: 32px;
  background: linear-gradient(105deg, rgba(99,5,28,.13), transparent 58%);
  pointer-events: none;
}
.hero-photo-wrap { border-color: rgba(255,239,206,.76); box-shadow: 0 24px 60px rgba(92,18,30,.20), 0 0 0 7px rgba(255,255,255,.09); }
.ov-principle { border-color: rgba(255,237,214,.55); background: linear-gradient(145deg, rgba(255,255,249,.21), rgba(255,227,215,.10)); }
.ov-principle:nth-child(1) { --ov-accent: #f7d397; }
.ov-principle:nth-child(2) { --ov-accent: #fff5db; }
.ov-principle:nth-child(3) { --ov-accent: #edc381; }
.news-highlight { color: #a20b27; font-weight: 800; }

.experience-entry { grid-template-columns: 58px minmax(0, 1fr); gap: 15px; align-items: center; }
.experience-seal { display: block; width: 58px; height: 58px; object-fit: contain; }
.experience-copy { display: grid; gap: 4px; min-width: 0; }
.experience-role { font-size: 15px; }
.experience-period, .experience-field { font-size: 13px; }

.paper-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 19px; align-items: stretch; }
.paper-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid #e7d8d6; border-radius: 19px; box-shadow: 0 8px 25px rgba(72,30,37,.05); }
.paper-body { display: flex; flex: 1; flex-direction: column; min-width: 0; padding: 23px 23px 20px; }
.paper-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 12px; }
.paper-venue { display: inline; padding: 0; border: 0; background: transparent; color: #a31428; font-size: 16px; font-style: italic; font-weight: 800; line-height: 1.35; }
.paper-jif { display: inline-flex; align-items: center; padding: 5px 9px; border: 1px solid #ecdfcc; border-radius: 6px; background: #faf3e6; color: #765839; font-size: 12px; font-weight: 750; line-height: 1.35; text-decoration: none !important; }
.paper-jif:hover { border-color: #d9b98d; background: #fff2d9; color: #5d3d1d; }
.paper-jif--unverified { border-color: #e6e1df; background: #f7f5f4; color: #756e6d; }
.paper-display-title { margin: 0 0 11px; color: #30262a; font: 700 19px/1.38 Georgia, "Noto Serif SC", serif; letter-spacing: -.015em; overflow-wrap: anywhere; }
.paper-authors { margin: 0 0 7px; color: #3f363a; font-size: 15px; line-height: 1.6; }
.paper-authors b, .paper-authors strong { color: #7d2032; }
.paper-citation { margin: 0 0 15px; color: #7b7175; font-size: 13px; line-height: 1.55; }
.paper-figure { display: flex; align-items: center; justify-content: center; width: 100%; height: 210px; margin: 8px 0 17px; padding: 10px; border: 1px solid #f0e9e4; border-radius: 12px; background: #fff; }
.paper-figure-image { display: block; width: 100%; height: 100%; object-fit: contain; }
.paper-footer { margin-top: auto; }
.paper-resources { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.paper-resource { display: inline-flex; align-items: center; justify-content: center; min-width: 68px; min-height: 36px; max-width: 100%; padding: 7px 15px; border: 1px solid #d7a5ad; border-radius: 8px; background: linear-gradient(180deg,#fffdfc,#fcefee); box-shadow: 0 2px 5px rgba(91,32,43,.09); color: #9c1730; font-size: 13px; font-weight: 800; line-height: 1.25; overflow-wrap: anywhere; text-decoration: none !important; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.paper-resource:hover, .paper-resource:focus-visible { transform: translateY(-2px); box-shadow: 0 6px 12px rgba(91,32,43,.14); background: #f8e9e8; color: #751125; }
.paper-resource--disabled { opacity: .55; cursor: not-allowed; }
.paper-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px; }
.paper-tags .tag-container { display: inline-flex; align-items: center; margin: 0; padding: 4px 8px; border: 1px solid #e6dad8; border-radius: 7px; background: #f9f6f5; }
.paper-tags .number-box { width: 9px; height: 9px; margin: 0 6px 0 0; border-radius: 50%; }
.paper-tags .tag { color: #625a60; font-size: 12px; font-weight: 750; line-height: 1.2; }

.contact-page .content { min-height: calc(100vh - 76px); padding-top: 55px; }
.contact-panel { max-width: 920px; margin: 0 auto; padding: clamp(28px, 5vw, 58px); }
.contact-panel h1 { margin: 0 0 22px; color: #3c2630; font: 700 clamp(32px, 3.8vw, 46px)/1.15 Georgia, "Noto Serif SC", serif; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.contact-block { padding: 24px; border: 1px solid #ebd8d5; border-radius: 15px; background: linear-gradient(135deg, #fffdfb, #fff7f4); }
.contact-block h2 { margin: 0 0 11px; color: #a20b27; font: 700 21px/1.25 Georgia, "Noto Serif SC", serif; }
.contact-block p { margin: 0 0 10px; color: #54484d; font-size: 16px; line-height: 1.7; }
.contact-block p:last-child { margin-bottom: 0; }
.contact-email { display: inline-block; color: #a20b27; font-size: 18px; font-weight: 750; overflow-wrap: anywhere; }

@media (max-width: 760px) {
  .paper-cards, .contact-grid { grid-template-columns: 1fr; }
  .paper-figure { height: 220px; }
}

/* Balance the lab identity, centered navigation, and PKU identity. */
.navbar.navbar-default {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content minmax(0, 1fr);
  gap: 16px;
  min-height: 0;
  padding: 6px clamp(20px, 3vw, 48px);
}
.lab-brand { grid-column: 1; display: inline-flex; align-items: center; justify-self: start; min-width: 0; text-decoration: none !important; }
.lab-brand:hover { opacity: .83; }
.lab-brand-logo { display: block; width: auto; max-width: 100%; height: 52px; object-fit: contain; mix-blend-mode: multiply; }
.navbar > .container-fluid { grid-column: 2; width: auto; min-width: 0; margin: 0; justify-self: center; }
.navbar .navbar-nav { justify-content: center; gap: 1px; font-size: 15.5px; overflow: visible; }
.navbar .navbar-nav > li > a,
.navbar .navbar-nav > .active > a,
.navbar .navbar-nav > li > a:hover { padding: 11px 9px; }
.site-brand { grid-column: 3; justify-self: end; margin: 0; }
.site-brand-logo { width: auto; max-width: 100%; height: 52px; object-fit: contain; }

#direct + section .box-container .number-box { background-color: var(--wine) !important; }

@media (max-width: 1300px) {
  .navbar.navbar-default { grid-template-columns: 1fr 1fr; gap: 2px 16px; }
  .lab-brand { grid-column: 1; grid-row: 1; }
  .site-brand { grid-column: 2; grid-row: 1; }
  .navbar > .container-fluid { grid-column: 1 / -1; grid-row: 2; width: 100%; }
  .navbar .navbar-nav { width: 100%; }
}
@media (max-width: 780px) {
  .navbar.navbar-default { padding: 5px 14px; }
  .lab-brand-logo, .site-brand-logo { width: auto; height: 42px; }
  .navbar > .container-fluid { overflow: hidden; }
  .navbar .navbar-nav { justify-content: flex-start; overflow-x: auto; font-size: 14px; }
  .navbar .navbar-nav > li > a,
  .navbar .navbar-nav > .active > a,
  .navbar .navbar-nav > li > a:hover { padding: 8px 10px; }
}

.honors-page .content { padding-top: 32px; }
.honors-panel { max-width: 1120px !important; margin: 0 auto !important; }
.honors-panel > h1 { margin: 0 0 13px; color: var(--ink); font: 700 clamp(31px,3.5vw,43px)/1.2 Georgia,"Noto Serif SC",serif; text-align: center; }
.honors-panel > h1::after { content: ""; display: block; width: 58px; height: 3px; margin: 15px auto 0; border-radius: 3px; background: var(--wine); }
.honors-panel .placeholder-kicker, .honors-intro { text-align: center; }
.honors-intro { max-width: 760px; margin: 0 auto 28px; color: var(--muted); font-size: 15px; }
.honors-list { display: grid; gap: 3px; }
.honor-row { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.78fr); gap: 20px; padding: 13px 15px; border-radius: 9px; }
.honor-row:nth-child(even) { background: #fdf6f5; }
.honor-row h2 { margin: 0; color: #4e454a; font: 650 16px/1.55 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC",sans-serif; }
.honor-recipients { display: grid; gap: 4px; }
.honor-recipient { display: flex; justify-content: space-between; gap: 14px; font-size: 14px; }
.honor-recipient a { font-weight: 750; }
.honor-recipient span { color: #915b65; font-weight: 700; text-align: right; }
@media (max-width: 760px) { .honor-row { grid-template-columns: 1fr; gap: 5px; } }

/* Single-column example records: deliberately separate from OV³ Lab achievements. */
.example-panel { max-width: 1100px !important; }
.example-panel > h1 { text-align: center; }
.example-panel > h1::after { content: ""; display: block; width: 58px; height: 3px; margin: 15px auto 0; border-radius: 3px; background: var(--wine); }
.example-disclaimer { max-width: 790px; margin: 0 auto 27px !important; color: #705c62 !important; font-size: 14px !important; line-height: 1.7; text-align: center; }
.example-list { display: grid; gap: 16px; }
.example-card { padding: 25px 28px; border: 1px solid #ebdcda; border-radius: 17px; background: linear-gradient(145deg,#fff,#fffaf8); box-shadow: 0 6px 20px rgba(75,31,39,.045); }
.example-card h2 { margin: 0 0 10px; color: #30262a; font: 700 21px/1.45 Georgia,"Noto Serif SC",serif; }
.example-card p { margin: 0 0 11px !important; color: #54484d !important; font-size: 15px !important; }
.example-card span { color: #a20b27; font-size: 14px; font-weight: 700; }

/* Local-only recruitment form; no network submission or browser storage. */
.contact-lead { width: 100%; max-width: none; }
.contact-identity { margin-top: 18px; padding-top: 17px; border-top: 1px solid #ecd9d5; }
.contact-identity p { margin-bottom: 3px; }
.apply-toggle { gap: 9px; margin-top: 20px; font-size: 15px; min-width: 104px; }
.apply-panel { margin-top: 18px; padding: clamp(20px,4vw,34px); border: 1px solid #eadbd7; border-radius: 16px; background: #fffdfb; }
.apply-panel[hidden], .apply-advanced[hidden], .apply-ra[hidden], .application-preview[hidden] { display: none !important; }
.apply-panel h2 { margin: 0 0 9px; color: #3c2630; font: 700 25px/1.3 Georgia,"Noto Serif SC",serif; }
.apply-panel h2 small { margin-left: 7px; color: #9d7b81; font: 700 12px/1.5 sans-serif; vertical-align: middle; text-transform: uppercase; letter-spacing: .06em; }
.apply-note { color: #75676c; font-size: 13px; line-height: 1.6; }
.apply-roles { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 20px 0; padding: 17px; border: 1px solid #e8d8d5; border-radius: 10px; }
.apply-roles legend { width: auto; margin: 0 0 5px; padding: 0 5px; border: 0; color: #4c3d42; font-size: 15px; font-weight: 750; }
.apply-roles label { display: inline-flex; gap: 7px; align-items: center; margin: 0; color: #463d41; font-weight: 600; }
.apply-roles input { accent-color: #a20b27; }
.apply-panel form > label, .apply-fields > label, .apply-advanced > label, .apply-ra > label { display: grid; gap: 6px; margin-bottom: 17px; color: #4c3d42; font-size: 14px; font-weight: 700; }
.apply-panel label span, .apply-roles legend span { color: #a20b27; }
.apply-panel input:not([type=radio]), .apply-panel textarea { width: 100%; padding: 11px 12px; border: 1px solid #dbc9c8; border-radius: 8px; background: #fff; color: #30262a; font-size: 15px; font-weight: 400; line-height: 1.4; }
.apply-panel input:focus, .apply-panel textarea:focus { outline: 2px solid #ba6572; outline-offset: 1px; }
.apply-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 17px; }
.apply-fields label:last-child { grid-column: 1 / -1; }
.apply-submit { min-width: 160px; font-size: 14px; }
.application-preview { margin-top: 24px; padding: 20px; border: 1px solid #dfc5bd; border-radius: 11px; background: #fff8f4; }
.application-preview h3 { margin: 0 0 8px; color: #8d1429; font-size: 20px; }
.application-preview pre { overflow-wrap: anywhere; white-space: pre-wrap; padding: 16px; border: 1px solid #efe1db; background: #fff; color: #43383c; font: 14px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace; }
#copy-status { margin-left: 11px; color: #82636b; font-size: 13px; }
@media (max-width: 650px) { .apply-fields { grid-template-columns: 1fr; } .example-card { padding: 20px; } }

/* Single-column project and patent records; compact paired motion previews. */
.record-card { width: 100%; }
.record-card .record-organization { margin-bottom: 7px !important; color: #43363b !important; font-size: 17px !important; font-weight: 650; }
.record-card .record-details { margin-bottom: 12px !important; }
.record-card .record-period { color: #9d1230; font-size: 15px; font-weight: 800; }
.patent-facts { display: grid; grid-template-columns: max-content 1fr; gap: 7px 18px; margin: 15px 0 0; font-size: 15px; }
.patent-facts dt { color: #861b31; font-weight: 750; }
.patent-facts dd { margin: 0; color: #43383d; overflow-wrap: anywhere; }
.demos-panel .example-disclaimer a { color: #9d1230; font-weight: 700; }
.demo-card .demo-venue { color: #9d1230 !important; font-size: 15px !important; font-weight: 800; font-style: italic; }
.demo-media { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 20px 0; }
.demo-media figure { margin: 0; overflow: hidden; border: 1px solid #eadbd9; border-radius: 12px; background: #fbf7f6; }
.demo-media video { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #f7f3f2; }
.demo-media figcaption { padding: 9px 12px; color: #5d4d52; font-size: 13px; }
.demo-link { display: inline-flex; align-items: center; min-height: 42px; padding: 8px 16px; border: 1px solid #ba5363; border-radius: 8px; color: #9d1230; font-size: 14px; font-weight: 750; text-decoration: none; }
.demo-link:hover { background: #faebec; color: #7d1028; text-decoration: none; }
@media (max-width: 700px) { .demo-media { grid-template-columns: 1fr; } }

/* Wider, fluid layouts and the quieter solid PKU-crimson home hero. */
.content, .lab-page .content { width: 100%; max-width: 1680px; padding-left: clamp(14px, 3vw, 52px); padding-right: clamp(14px, 3vw, 52px); }
.content > section { width: 100%; max-width: none; }
.contact-panel, .example-panel, .honors-panel { max-width: 1500px !important; }
.content > .hero { background: #981a35 !important; background-image: none !important; animation: none !important; }
.content > .hero::before, .content > .hero::after, .hero-grid::before { display: none !important; }
.about-section .bio-details .biography-language[hidden] { display: none !important; }
.biography-switch { margin: 9px 0 0; padding: 9px 15px; border: 1px solid #dcb7bd; border-radius: 8px; background: #fff9f7; color: #951a33; font-size: 14px; font-weight: 800; cursor: pointer; }
.biography-switch:hover { background: #f6e8e8; }
#news + section > .recruit-banner { max-width: 100%; margin: 0 auto 28px; border: 1px solid #ead1d2; border-radius: 11px; background: #fdf4f3; }
#direct + section .box-container .number-box { display: none !important; }
.paper-all-link { width: fit-content; min-width: 176px; text-align: center; text-decoration: none !important; }
.publications-page .content { padding-top: 28px !important; }
.publications-page #paper + section > h3 { text-align: center; }
.publications-page #paper + section > h3::after { margin-left: auto; margin-right: auto; }
.service-entry { grid-template-columns: 112px minmax(0, 1fr) auto; gap: 20px; align-items: center; min-height: 104px; padding: 14px 18px; }
.service-description li { padding-left: 0; }
.service-description li::before { display: none; }
.service-mark { display: flex; align-items: center; justify-content: center; width: 112px; height: 88px; padding: 7px; border: 1px solid #eddfdd; border-radius: 10px; background: #fff; }
.service-logo { display: block; width: 100%; height: 100%; object-fit: contain; }
.service-cover { display: block; width: auto; max-width: 100%; height: 100%; object-fit: contain; }
.service-wordmark { color: #a21a34; font: italic 800 18px/1.2 Georgia,serif; text-align: center; }
@media (max-width: 700px) {
  .service-entry { grid-template-columns: 76px minmax(0,1fr); gap: 8px 12px; min-height: 86px; padding: 11px; }
  .service-mark { grid-row: span 2; width: 76px; height: 67px; }
  .service-year { grid-column: 2; text-align: left; }
}

/* Compact, consistent visual system shared by the new site and member pages. */
body, button, input, select, textarea,
body :is(h1,h2,h3,h4,h5,h6,p,span,strong,b,a,li,td,th,label,output,figcaption) {
  font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif !important;
}
.content > section > h3 { font-size: clamp(26px, 2vw, 31px); letter-spacing: -.02em; text-align: center; }
.content > section > h3::after { margin-left: auto; margin-right: auto; }

/* Both identities and the menu always occupy one row. At narrow widths, the menu
   folds away until the reader scrolls; the two logos remain visible. */
.navbar.navbar-default {
  display: flex !important;
  flex-flow: row nowrap !important;
  align-items: center;
  justify-content: space-between;
  gap: clamp(8px, 1.4vw, 24px);
  padding: 7px clamp(12px, 1.8vw, 32px);
  min-height: 72px;
}
.navbar .lab-brand, .navbar .site-brand { flex: 0 1 190px; min-width: 0; margin: 0; }
.navbar .lab-brand { justify-self: auto; }
.navbar .site-brand { justify-content: flex-end; }
.navbar .lab-brand-logo { width: min(100%, 190px); max-width: none; height: 57px; object-fit: contain; }
.navbar .site-brand-logo { width: min(100%, 180px); max-width: none; height: 57px; object-fit: contain; }
.navbar > .container-fluid { flex: 0 1 auto; min-width: 0; width: auto; margin: 0; overflow: hidden; }
.navbar .navbar-collapse { display: block !important; height: auto !important; }
.navbar .navbar-nav { display: flex; flex-flow: row nowrap; justify-content: center; gap: clamp(4px, .8vw, 15px); width: max-content; max-width: 100%; overflow-x: auto; scrollbar-width: none; font-size: clamp(12px, .95vw, 15px); }
.navbar .navbar-nav::-webkit-scrollbar { display: none; }
.navbar .navbar-nav > li > a,
.navbar .navbar-nav > .active > a,
.navbar .navbar-nav > li > a:hover { padding: 9px clamp(5px, .45vw, 9px); white-space: nowrap; }
@media (max-width: 1060px) {
  .navbar .lab-brand, .navbar .site-brand { flex-basis: 125px; }
  .navbar .lab-brand-logo, .navbar .site-brand-logo { height: 43px; }
  .navbar .navbar-nav { gap: 2px; font-size: 12px; }
}
@media (max-width: 800px) {
  .navbar.navbar-default { min-height: 56px; }
  .navbar .lab-brand, .navbar .site-brand { flex: 0 1 125px; }
  .navbar > .container-fluid { flex: 0 0 0; width: 0; visibility: hidden; opacity: 0; pointer-events: none; transition: width .2s ease, opacity .2s ease; }
  .nav-scrolled .navbar > .container-fluid { flex: 1 1 auto; width: auto; visibility: visible; opacity: 1; pointer-events: auto; }
  .nav-scrolled .navbar .navbar-nav { justify-content: flex-start; }
}

.hero-grid, .ov-principles, .hero-lower { position: relative; z-index: 1; width: 100%; max-width: 1510px; margin-left: auto; margin-right: auto; }
.hero-grid { grid-template-columns: minmax(0, 1fr) minmax(190px, 300px); align-items: start; gap: clamp(22px, 4vw, 64px); }
.hero h1 { font-size: clamp(35px, 3.1vw, 48px); }
.hero-credentials { gap: 6px; margin-top: 17px; }
.hero-credential { font-size: clamp(14px, 1.05vw, 16px); font-weight: 650; line-height: 1.55; }
.hero-photo-wrap { margin-top: -20px; max-width: 300px; }
.ov-principles { margin-top: 22px; gap: 14px; }
.ov-principle { min-height: 0; padding: 16px 18px; }
.ov-principle h2 { font-size: 17px; }
.ov-principle strong { font-size: 13px; }
.ov-principle p { font-size: 12.5px; }
.hero-lower { display: grid; grid-template-columns: minmax(0, 1fr) minmax(230px, 280px); gap: 18px; align-items: stretch; margin-top: 18px; }
.hero-actions { align-content: center; margin: 0; }
.hero-actions a { min-height: 43px; font-size: 13px; }
.hero-recruit { display: grid; gap: 3px; align-content: center; min-height: 104px; padding: 14px 18px; border: 1px solid rgba(255,240,232,.65); border-radius: 14px; background: rgba(255,255,255,.16); color: #fff !important; text-decoration: none !important; box-shadow: 0 8px 25px rgba(60,5,25,.08); transition: background .2s ease, transform .2s ease; }
.hero-recruit:hover { background: rgba(255,255,255,.25); transform: translateY(-3px); }
.hero-recruit strong { font-size: 16px; }
.hero-recruit span { font-size: 12px; line-height: 1.45; }
.biography-switch { display: block; margin: -12px auto 22px; }

.paper-intro { max-width: 100%; font-size: 14px; }
.paper-tools { grid-template-columns: minmax(0, 1fr) minmax(170px, 250px); }
.paper-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; }
.paper-card { min-width: 0; border-radius: 13px; }
.paper-body { padding: 16px 15px 15px; }
.paper-meta { margin-bottom: 9px; }
.paper-venue { font-size: 14px; }
.paper-jif { font-size: 11px; padding: 3px 6px; }
.paper-display-title { font-size: 15px; line-height: 1.42; }
.paper-authors { font-size: 13px; line-height: 1.5; }
.paper-citation { font-size: 12px; line-height: 1.5; }
.paper-figure { display: none !important; }
.paper-resources { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.paper-resource { min-width: 0; min-height: 34px; padding: 6px 8px; font-size: 12px; }
.paper-resource--disabled { filter: grayscale(1); opacity: .48; box-shadow: none; pointer-events: none; }
.paper-resource--extra { grid-column: span 2; }
@media (max-width: 1250px) { .paper-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) { .paper-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px) { .paper-cards { grid-template-columns: 1fr; } }

.service-groups { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.service-group, .service-entries { display: contents; }
.service-group h4 { display: none; }
.service-entry { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; min-width: 0; min-height: 165px; margin: 0; padding: 14px; border: 1px solid #eadbd9; border-radius: 13px; background: #fffdfc !important; box-shadow: 0 5px 17px rgba(72,30,37,.045); font-size: 13px; line-height: 1.45; }
.service-entry:hover { border-color: #d1a2a9; box-shadow: 0 10px 24px rgba(72,30,37,.08); }
.service-mark { width: 100%; height: 58px; padding: 4px; border: 0; }
.service-description { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.service-role { display: block; margin-bottom: 3px; color: var(--wine); font-size: 12px; }
.service-description ul { font-size: 13px; }
.service-year { margin-top: auto; font-size: 12px; text-align: left; }
@media (max-width: 1250px) { .service-groups { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 850px) { .service-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .service-groups { grid-template-columns: 1fr; } }

.records-table-wrap { width: 100%; overflow-x: auto; border: 1px solid #e8d6d5; border-radius: 13px; }
.records-table { width: 100%; min-width: 800px; border-collapse: collapse; font-size: 14px; }
.records-table th { padding: 12px 13px; background: #8f1932; color: #fff; text-align: center; white-space: nowrap; }
.records-table td { padding: 11px 13px; border-bottom: 1px solid #f1e6e5; color: #4d4448; vertical-align: top; }
.records-table tr:nth-child(even) td { background: #fbf2f1; }
.records-table tr:hover td { background: #f7e6e4; }
.records-table tr:last-child td { border-bottom: 0; }

/* Hero balance: larger credentials, less unused space beside the portrait. */
.hero-grid { max-width: 1510px; grid-template-columns: minmax(0, 1fr) minmax(260px, 320px); gap: clamp(20px, 2.5vw, 36px); }
.hero-copy { align-self: center; }
.hero h1 { font-size: clamp(42px, 3.7vw, 54px); }
.hero-credentials { max-width: none; gap: 9px; margin-top: 21px; }
.hero-credential { font-size: clamp(16px, 1.3vw, 19px); line-height: 1.48; font-weight: 650; }
.hero-photo-wrap { max-width: 320px; margin-top: -26px; }
.hero-lower { display: block; margin-top: 18px; }
.hero-actions { display: flex; align-items: center; align-content: start; margin-top: 0; }
.hero-actions a { min-height: 43px; white-space: nowrap; }
.hero-actions .hero-recruit { display: inline-flex; align-items: center; justify-content: center; width: auto; min-height: 43px; gap: 0; padding: 9px 19px; border-radius: 9px; font-size: 13px; font-weight: 750; }
@media (max-width: 800px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) 230px; }
  .hero-photo-wrap { max-width: 230px; }
  .hero-credential { font-size: 16px; }
}
@media (max-width: 700px) {
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-photo-wrap { grid-row: 1; justify-self: center; width: 190px; max-width: 190px; margin: 0; }
  .hero-copy { grid-row: 2; }
  .hero-lower { display: block; }
  .hero-actions .hero-recruit { width: auto; min-height: 43px; }
}

/* Number papers within their publication year, independent of active filters. */
.paper-card { position: relative; }
.paper-year-number { position: absolute; top: 14px; right: 15px; display: inline-flex; align-items: center; justify-content: center; min-width: 27px; height: 27px; padding: 0 5px; border: 1px solid #e6d5d5; border-radius: 7px; background: #fbf4f3; color: #8f1932; font-size: 12px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.paper-card .paper-meta { padding-right: 36px; }

/* A dedicated number column precedes the project and patent titles. */
.records-table { min-width: 880px; }
.records-table thead th, .lab-page .alumni-table thead th { text-align: center !important; vertical-align: middle; }
.records-table th:first-child, .records-table td:first-child { width: 62px; text-align: center; font-variant-numeric: tabular-nums; }
.records-table td:first-child { color: #8f1932; font-weight: 800; }

/* Home introduction: a quiet frosted-glass card instead of the solid red field. */
.content > .hero {
  width: 100%;
  max-width: none;
  margin: 14px auto 34px;
  padding: clamp(30px, 4.2vw, 64px);
  border: 1px solid rgba(213, 200, 199, .8);
  border-radius: clamp(20px, 2.2vw, 32px);
  background: linear-gradient(125deg, rgba(255, 255, 255, .88), rgba(247, 244, 242, .76) 62%, rgba(253, 249, 245, .82)) !important;
  color: #242024;
  box-shadow: 0 24px 65px rgba(57, 40, 43, .09), inset 0 1px 0 rgba(255, 255, 255, .88);
  backdrop-filter: blur(24px) saturate(115%);
  -webkit-backdrop-filter: blur(24px) saturate(115%);
}
.content > .hero h1,
.content > .hero .hero-credential,
.content > .hero .hero-location { color: #242024; }
.content > .hero .hero-award { color: #242024; }
.content > .hero .hero-photo-wrap {
  border-color: rgba(197, 178, 178, .75);
  background: rgba(255, 255, 255, .68);
  box-shadow: 0 18px 42px rgba(55, 41, 44, .13), 0 0 0 7px rgba(255, 255, 255, .45);
}
.content > .hero .ov-principle {
  border-color: rgba(216, 199, 197, .85);
  background: linear-gradient(145deg, rgba(255, 255, 255, .82), rgba(246, 240, 238, .64));
  box-shadow: 0 8px 22px rgba(62, 42, 46, .055), inset 0 1px 0 rgba(255, 255, 255, .92);
}
.content > .hero .ov-principle:nth-child(2) { background: linear-gradient(145deg, rgba(255, 255, 255, .82), rgba(250, 241, 239, .7)); }
.content > .hero .ov-principle:nth-child(3) { background: linear-gradient(145deg, rgba(255, 255, 255, .82), rgba(250, 245, 238, .72)); }
.content > .hero .ov-principle::before { background: #a51c39; }
.content > .hero .ov-principle::after { border-color: rgba(153, 103, 105, .12); box-shadow: none; }
.content > .hero .ov-principle:hover { box-shadow: 0 14px 29px rgba(62, 42, 46, .11); }
.content > .hero .ov-principle h2,
.content > .hero .ov-principle strong { color: #252024; }
.content > .hero .ov-principle p { color: #4e4549; }
.content > .hero .hero-actions a,
.content > .hero .hero-actions a:first-child,
.content > .hero .hero-actions a:nth-child(2),
.content > .hero .hero-actions a:nth-child(3) {
  border-color: #d8c8c6;
  background: rgba(255, 255, 255, .7);
  color: #282226;
}
.content > .hero .hero-actions a:hover,
.content > .hero .hero-actions a:first-child:hover,
.content > .hero .hero-actions a:nth-child(3):hover {
  border-color: #bf9ba0;
  background: rgba(250, 239, 239, .94);
  color: #282226;
}
.content > .hero .hero-actions .hero-recruit { color: #fff !important; }
@media (max-width: 700px) {
  .content > .hero { margin-top: 10px; padding: 27px 19px 30px; }
}

/* Academic service artwork should read clearly across the full card width. */
.service-entry { min-height: 244px; }
.service-mark {
  width: 100%;
  height: clamp(112px, 8vw, 138px);
  padding: 2px;
  background: #fff;
}
.service-logo { width: 100%; height: 100%; object-fit: contain; }
.service-cover { width: auto; max-width: 100%; height: 100%; object-fit: contain; }
.service-role { color: var(--wine); font-size: 15px; font-weight: 850; line-height: 1.35; }

/* Denser publication controls and a full-width row for a lone press link. */
.publication-topics { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 16px; margin: 18px 0 24px; }
.publication-filter-label { display: grid; gap: 8px; min-width: 0; color: #8a0013; font-size: 13px; font-weight: 750; }
.publication-filter-label .paper-topic { min-width: 0; font-weight: 400; text-overflow: ellipsis; }
@media (max-width: 700px) { .publication-topics { grid-template-columns: minmax(0, 1fr); } }
.paper-tools { display: block; }
.paper-search { width: 100%; }
.paper-resources { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 5px; }
.paper-resource { min-width: 0; min-height: 32px; padding: 6px 4px; font-size: 12px; }
.paper-resource--extra { grid-column: span 2; }
.paper-resource--extra:nth-child(5):last-child { grid-column: 1 / -1; }

/* Research directions with their associated topics. */
#direct + section .research-summary-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 20px;
  min-height: 155px;
  text-align: left;
}
#direct + section .research-summary-card b { display: block; margin: 0; padding-bottom: 18px; border-bottom: 2px solid var(--card-border); color: #8a0013; font-size: clamp(26px, 2.2vw, 32px); font-weight: 800; line-height: 1.25; text-align: center; }
#direct + section .research-topics { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; }
#direct + section .research-topics li { display: flex; align-items: center; justify-content: center; justify-self: center; width: 88%; min-height: 48px; box-sizing: border-box; text-align: center; max-width: 100%; margin: 0; padding: 9px 14px; border: 1px solid var(--card-border); border-radius: 9px; background: rgba(255,255,255,.88); color: #59434a; font-size: 14px; line-height: 1.5; }
#direct + section .research-topics li::before { display: none; }

.ov-principle-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 5px 11px; }
.ov-principle-heading h2 { margin: 0; font-size: 19px; }
.ov-principle-heading strong { font-size: 13px; font-weight: 750; }
.ov-principle-heading + p { margin-top: 9px; }
.content > .hero .hero-actions .hero-recruit {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  margin-left: auto;
  min-width: min(380px, 100%);
  min-height: 56px;
  gap: 3px;
  padding: 8px 16px;
  white-space: normal;
  text-align: left;
  border-color: #8a0013;
  background: linear-gradient(120deg, #8a0013, #ad1834);
  box-shadow: 0 7px 20px rgba(138, 0, 19, .23), inset 0 1px 0 rgba(255, 255, 255, .16);
}
.content > .hero .hero-actions .hero-recruit:hover {
  border-color: #6d000f;
  background: linear-gradient(120deg, #6d000f, #980d29);
  box-shadow: 0 10px 25px rgba(138, 0, 19, .3);
}
.content > .hero .hero-recruit strong { color: #fff; font-size: 16px; line-height: 1.2; }
.content > .hero .hero-recruit span { color: #ffe3e6; font-size: 12px; line-height: 1.3; white-space: nowrap; }
@media (max-width: 480px) { .content > .hero .hero-recruit span { white-space: normal; } }

/* Quiet navigation with an animated underline instead of a filled hover box. */
.navbar .navbar-nav { gap: clamp(7px, 1vw, 18px); }
.navbar .navbar-nav > li > a { position: relative; background: transparent !important; border-radius: 0; }
.navbar .navbar-nav > li > a::after {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  bottom: 3px;
  height: 3px;
  border-radius: 3px;
  background: var(--wine);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .22s ease;
}
.navbar .navbar-nav > li > a:hover,
.navbar .navbar-nav > .active > a,
.navbar .navbar-nav > li > a:focus-visible { background: transparent !important; color: var(--wine) !important; }
.navbar .navbar-nav > li > a:hover::after,
.navbar .navbar-nav > .active > a::after,
.navbar .navbar-nav > li > a:focus-visible::after { transform: scaleX(1); }
@media (max-width: 1100px) { .navbar .navbar-nav { gap: 3px; } }

#notification {
  position: fixed !important;
  top: 22px !important;
  right: 22px !important;
  z-index: 9999 !important;
  max-width: min(360px, calc(100vw - 32px));
  padding: 12px 18px !important;
  border: 1px solid #8d4657;
  background: #671b2b !important;
  color: #fff !important;
  font-size: 14px;
  font-weight: 750;
  box-shadow: 0 12px 30px rgba(56, 13, 29, .2);
}

/* Consistent minimum row rhythm, without clipping long patent or project titles. */
.records-table tr { height: 62px; }
.records-table th, .records-table td { padding: 12px 15px; vertical-align: middle; line-height: 1.45; }

/* Keep each academic-service role as a centered second-level heading above its cards. */
.service-groups { display: block; }
.service-group { display: block; margin: 0 0 34px; padding: 0; border: 0; background: transparent; box-shadow: none; }
.service-group h4 {
  display: block;
  margin: 0 0 20px;
  color: var(--ink);
  font: 700 clamp(19px, 1.7vw, 23px)/1.3 Georgia, "Noto Serif SC", serif;
  text-align: center;
}
.service-group h4::after { content: ""; display: block; width: 42px; height: 3px; margin: 10px auto 0; border-radius: 2px; background: var(--wine); }
.service-entries { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.service-group--single .service-entries { grid-template-columns: minmax(0, min(310px, 100%)); justify-content: center; }
@media (max-width: 1250px) { .service-entries { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 850px) { .service-entries { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .service-entries { grid-template-columns: 1fr; } }

/* Institutional contact footer. */
.institute-footer { margin-top: 28px; padding: 36px 22px 27px; border-top: 3px solid #b94250; background: linear-gradient(120deg, #6d000e, rgb(139, 0, 18) 55%, #a01b30); color: #fff1f3; text-align: center; }
.institute-footer .institute-footer-name { color: #fff; font-size: 21px; font-weight: 750; text-decoration: none; }
.institute-footer-english { margin: 9px 0 22px; color: #f4cbd1; font-size: 14px; line-height: 1.6; }
.institute-footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px 34px; margin: 0; font-size: 14px; font-style: normal; line-height: 1.7; }
.institute-footer-contact a { color: #fff1f3; text-decoration: none; }
.institute-footer-contact a > span, .institute-footer-pin { margin-right: 7px; color: #edb9c1; font-size: 19px; }
.institute-footer a:hover { color: #f2b8c3; }
.institute-footer-copyright { margin: 23px 0 0; color: #edbcc4; font-size: 12px; }
@media (max-width: 700px) { .institute-footer { padding: 30px 20px 24px; } .institute-footer-contact { flex-direction: column; gap: 10px; } }

/* Share one row across the three introductory service roles. */
.service-single-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-bottom: 34px; }
.service-single-row .service-group { display: flex; flex-direction: column; margin-bottom: 0; min-width: 0; }
.service-single-row .service-group h4 { min-height: 76px; }
.service-single-row .service-entries { flex: 1; grid-template-columns: minmax(0, 1fr); }
@media (max-width: 850px) { .service-single-row { grid-template-columns: minmax(0, 1fr); gap: 28px; } .service-single-row .service-group h4 { min-height: 0; } }

.patents-table td:nth-child(n+3) { text-align: center; white-space: nowrap; }

/* Keep publication search and both research filters on one desktop row. */
.publication-controls { display: grid; grid-template-columns: minmax(210px, .85fr) minmax(200px, .85fr) minmax(270px, 1.3fr); align-items: end; gap: 12px; margin: 18px 0 24px; }
.publication-controls .paper-tools { grid-column: 1; width: 100%; margin: 0; }
.publication-controls .publication-topics { grid-column: 2 / -1; grid-template-columns: minmax(0, .85fr) minmax(0, 1.3fr); gap: 12px; margin: 0; }
@media (max-width: 900px) {
  .publication-controls { grid-template-columns: minmax(0, 1fr); }
  .publication-controls .publication-topics { grid-column: 1; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) { .publication-controls .publication-topics { grid-template-columns: minmax(0, 1fr); } }

/* Homepage section headings share the Demos page title format. */
.home-page .content > section > h3 {
  margin: 0 0 16px;
  color: var(--wine-deep);
  font: 700 clamp(39px, 5vw, 58px)/1.12 Georgia, serif;
  letter-spacing: normal;
  text-align: center;
}
.home-page .content > section > h3::after {
  content: "";
  display: block;
  width: 58px;
  height: 3px;
  margin: 15px auto 0;
  border-radius: 3px;
  background: var(--wine);
}