/* Academic profile layout styles */
:root {
  --bg: #eef5fb;
  --bg-alt: #e2edf7;
  --surface: rgba(255, 255, 255, 0.98);
  --surface-strong: #ffffff;
  --text: #0e1520;
  --muted: #334455;
  --line: rgba(8, 32, 72, 0.16);
  --primary: #073b8c;
  --primary-2: #0a67d1;
  --primary-dark: #041f57;
  --accent: #073b8c;
  --gold: #073b8c;
  --shadow: 0 26px 60px rgba(5, 26, 61, 0.16);
  --shadow-soft: 0 14px 30px rgba(5, 26, 61, 0.10);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font-sans: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; zoom: 0.8; }
body {
  margin: 0;
  font-size: 20px;
  font-family: var(--font-sans);
  letter-spacing: 0.04em;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(7, 59, 140, 0.18), transparent 24%),
    radial-gradient(circle at 88% 4%, rgba(10, 103, 209, 0.10), transparent 22%),
    linear-gradient(180deg, #f7fbff 0%, var(--bg) 100%);
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button, input, textarea { font: inherit; }
.page { overflow-x: clip; }
.page-shell { padding: 22px 0 56px; }
.page-hero { padding: 18px 0 6px; }
.page-hero__panel {
  padding: 28px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(7, 59, 140, 0.12), rgba(10, 103, 209, 0.07));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.page-hero__panel h1 {
  margin: 10px 0 12px;
  font-family: var(--font-sans);
  font-size: clamp(34px, 4vw, 52px);
}
.page-hero__panel p { margin: 0; color: var(--muted); line-height: 1.85; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 18px; }
.breadcrumbs a { color: var(--primary); font-weight: 700; }
.content-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 18px; }
.content-card {
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.content-card h3 { margin: 0 0 10px; }
.content-card p, .content-card li { color: var(--muted); line-height: 1.85; }
.content-card ul { margin: 14px 0 0; padding-left: 20px; }
.timeline { display: grid; gap: 18px; margin-top: 18px; }
.news-archive {
  margin-top: 18px;
}
.news-archive-layout {
  display: grid;
  gap: 18px;
  align-items: start;
}
.news-archive-layout--sidebar {
  grid-template-columns: 200px minmax(0, 1fr);
}
.news-archive-layout--sidebar > .news-archive-nav {
  grid-column: 1;
  grid-row: 1;
}
.news-archive-layout--sidebar > .news-archive-main {
  grid-column: 2;
  grid-row: 1;
}
.news-archive-nav {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  align-self: start;
  position: sticky;
  top: 96px;
  z-index: 12;
  isolation: isolate;
  pointer-events: auto;
  display: grid;
  gap: 22px;
  max-width: 200px;
}
.news-archive-nav__title {
  margin-bottom: 12px;
  color: var(--primary-dark);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.news-archive-nav__list {
  display: grid;
  gap: 8px;
}
.news-archive-nav__btn {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(7, 59, 140, 0.10);
  color: var(--primary-dark);
  text-align: left;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  pointer-events: auto;
  position: relative;
  z-index: 1;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease, border-color 180ms ease;
}
.news-archive-nav__btn:hover,
.news-archive-nav__btn.is-active {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  transform: translateX(3px);
}
.news-archive-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: end;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.news-archive-filter {
  display: grid;
  gap: 6px;
  min-width: min(100%, 180px);
  flex: 1 1 180px;
}
.news-archive-filter__label {
  color: var(--primary-dark);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.06em;
}
.news-archive-filter__select {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  padding: 11px 40px 11px 14px;
  border: 1px solid rgba(7, 59, 140, 0.18);
  border-radius: 12px;
  background-color: #fff;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--primary) 50%),
    linear-gradient(135deg, var(--primary) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 2px),
    calc(100% - 12px) calc(50% - 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  cursor: pointer;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}
.news-archive-filter__select:hover,
.news-archive-filter__select:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(7, 59, 140, 0.12);
}
.news-archive-filter__select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.news-archive-main {
  min-width: 0;
  position: relative;
  z-index: 0;
  isolation: isolate;
}
.news-archive-main .timeline-item {
  position: relative;
  z-index: 0;
}
.news-archive-panels {
  min-width: 0;
}
.news-archive__month {
  display: grid;
  gap: 16px;
}
.news-archive__month[hidden] {
  display: none !important;
}
.news-archive__heading {
  margin: 0;
  padding: 0 0 12px;
  border-bottom: 2px solid rgba(7, 59, 140, 0.16);
  color: var(--primary);
  font-size: clamp(24px, 2.2vw, 30px);
  font-weight: 800;
  letter-spacing: 0.04em;
}
.news-archive__list {
  display: grid;
  gap: 14px;
}
.timeline-item {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.timeline-item[hidden] { display: none !important; }
.timeline-item.is-search-hit {
  border-color: rgba(10, 103, 209, 0.45);
  box-shadow: 0 0 0 3px rgba(10, 103, 209, 0.12), var(--shadow-soft);
}
.timeline-item__year {
  align-self: start;
  display: inline-flex;
  justify-content: center;
  min-width: 7.5em;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(7, 59, 140, 0.11);
  color: var(--primary);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
}
.timeline-item h3 a { color: inherit; }
.timeline-item h3 a:hover { color: var(--primary); }
.timeline-item--dated-corner {
  grid-template-columns: 1fr;
  position: relative;
  padding: 44px 20px 20px;
}
.timeline-item__date-corner {
  position: absolute;
  top: 14px;
  right: 16px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(7, 59, 140, 0.11);
  color: var(--primary);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
  white-space: nowrap;
}
.timeline-item__body { min-width: 0; }
.timeline-item--dated-corner h3 { margin: 0 0 8px; padding-right: 100px; }
.member-list, .publication-list, .news-list, .honor-grid, .gallery-grid, .content-grid { margin-top: 18px; }
.container { width: min(1240px, calc(100% - 40px)); margin: 0 auto; }
#home > .container {
  width: min(1480px, calc(100% - 24px));
}
.topbar { background: linear-gradient(135deg, #041f57, #073b8c 58%, #0a67d1); color: rgba(255, 255, 255, 0.94); font-size: 17px; }
.topbar__inner { min-height: 108px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar__brand { display: inline-flex; align-items: center; gap: 18px; color: rgba(255, 255, 255, 0.95); }
.topbar__logo-link { display: inline-flex; flex: 0 0 auto; color: inherit; }
.topbar__logo {
  width: 104px;
  height: 104px;
  object-fit: contain;
  display: block;
  flex: 0 0 auto;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.12));
}
/* 站名书法字体（马善政体，仅含「孙国新课题组」6 字子集，全站中文模式生效） */
@font-face {
  font-family: 'Ma Shan Zheng';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/MaShanZheng-subset.woff2') format('woff2');
  unicode-range: U+56FD, U+5B59, U+65B0, U+7EC4, U+8BFE, U+9898;
}
html[lang^="zh"] .topbar__name {
  font-family: 'Ma Shan Zheng', var(--font-sans);
  font-weight: 400;
  letter-spacing: 0.14em;
}
.topbar__name {
  color: #fff;
  font-family: var(--font-sans);
  font-size: clamp(32px, 3.2vw, 46px);
  font-weight: 800;
  letter-spacing: 0.24em;
  line-height: 1.1;
  text-shadow: 0 5px 14px rgba(0, 0, 0, 0.22);
}
.navbar { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(18px); background: rgba(255, 255, 255, 0.82); border-bottom: 1px solid transparent; transition: box-shadow 180ms ease, border-color 180ms ease, background 180ms ease; }
.navbar.is-scrolled { background: rgba(255, 255, 255, 0.94); border-color: var(--line); box-shadow: 0 10px 24px rgba(10, 20, 40, 0.06); }
.navbar__inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.navbar__inner--nav-only { justify-content: flex-end; }
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand__mark { width: 48px; height: 48px; border-radius: 16px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 12px 24px rgba(7, 59, 140, 0.22); font-weight: 800; font-size: 24px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text strong { font-size: 21px; }
.brand__text small { color: var(--muted); font-size: 16px; letter-spacing: 0.08em; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-switch { display: inline-flex; align-items: center; gap: 6px; padding: 5px; border-radius: 999px; background: rgba(7, 59, 140, 0.10); border: 1px solid rgba(8, 32, 72, 0.14); }
.lang-btn { border: 0; background: transparent; padding: 8px 12px; border-radius: 999px; color: var(--muted); font-weight: 700; cursor: pointer; transition: background 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease; }
.lang-btn:hover, .lang-btn.is-active { background: #fff; color: var(--primary); box-shadow: 0 8px 18px rgba(7, 59, 140, 0.14); }
.nav-links { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav-link { padding: 10px 16px; border-radius: 999px; color: var(--muted); font-size: 22px; font-weight: 700; line-height: 1.3; transition: background 180ms ease, color 180ms ease, transform 180ms ease; }
.nav-link:hover, .nav-link.is-active { color: var(--primary); background: rgba(7, 59, 140, 0.12); }
.menu-btn { display: none; width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, 0.82); align-items: center; justify-content: center; gap: 4px; flex-direction: column; cursor: pointer; }
.menu-btn span { width: 18px; height: 2px; border-radius: 999px; background: var(--text); }
.hero { padding: 72px 0 34px; }
.hero__grid { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 28px; align-items: start; }
.home-news { margin-top: 44px; }
.home-news .section-heading { margin-bottom: 20px; }

/* Reference-like academic home layout */
.banner { margin: 0 0 8px; }
.banner__inner { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; }
.banner__track { display: flex; width: 300%; transform: translateX(0); transition: transform 650ms cubic-bezier(0.22, 1, 0.36, 1); }
.banner__slide { flex: 0 0 33.333333%; }
.banner__media { position: relative; }
.banner__media img { height: clamp(250px, 30vw, 360px); object-fit: cover; }
.banner__dots { position: absolute; left: 50%; bottom: 16px; display: flex; gap: 8px; transform: translateX(-50%); z-index: 3; }
.banner__dots button { width: 9px; height: 9px; padding: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.48); border: 1px solid rgba(255, 255, 255, 0.75); cursor: pointer; transition: width 180ms ease, background 180ms ease; }
.banner__dots button.is-active { width: 24px; border-radius: 999px; background: #fff; }
.banner__arrow { position: absolute; top: 50%; z-index: 4; width: 44px; height: 44px; border: 1px solid rgba(255, 255, 255, 0.55); border-radius: 50%; color: #fff; background: rgba(0, 0, 0, 0.3); font-size: 34px; line-height: 1; cursor: pointer; transform: translateY(-50%); backdrop-filter: blur(8px); transition: background 180ms ease, transform 180ms ease; }
.banner__arrow:hover { background: rgba(22, 91, 168, 0.82); transform: translateY(-50%) scale(1.06); }
.banner__arrow--prev { left: 18px; }
.banner__arrow--next { right: 18px; }
.banner__overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 42px 44px 34px;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(8, 22, 44, 0.88));
}
.banner__kicker { color: rgba(255, 255, 255, 0.9); font-size: 17px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.banner__overlay h1 { margin: 10px 0 8px; font-family: var(--font-sans); font-size: clamp(34px, 4vw, 58px); line-height: 1.12; }
.banner__overlay p { margin: 0; max-width: 58ch; color: rgba(255, 255, 255, 0.88); line-height: 1.8; }

.home-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0 0;
  align-items: start;
}
.home-columns #progress,
.home-columns #mentor.home-mentor {
  grid-row: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.home-columns #progress {
  grid-column: 1;
}
.home-columns #mentor.home-mentor {
  grid-column: 2;
}
.home-activities {
  padding-top: 24px;
}
.home-columns #progress .panel__title,
.home-columns #mentor .panel__title {
  flex-shrink: 0;
  min-height: 42px;
}
.home-columns #progress .progress-stream {
  flex: 0 0 auto;
  align-self: stretch;
  min-height: 0;
  max-height: none;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.home-columns #progress .progress-stream__pinned {
  flex-shrink: 0;
  border-bottom: 1px solid rgba(7, 59, 140, 0.10);
}
.home-columns #progress .progress-stream__pinned .progress-card {
  border-bottom: none;
}
.home-columns #progress .progress-stream__pinned .progress-card + .progress-card {
  border-top: 1px solid rgba(7, 59, 140, 0.10);
}
.home-columns #progress .progress-stream__scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}
.home-columns #progress .progress-stream__track {
  display: grid;
  will-change: transform;
}
.home-columns #progress .progress-card {
  flex-shrink: 0;
  overflow: hidden;
  padding: 8px 14px;
  box-sizing: border-box;
  border-bottom-color: rgba(7, 59, 140, 0.10);
}
.home-columns #progress .progress-stream__pinned .progress-card {
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  overflow: visible;
}
.home-columns #progress .progress-stream__pinned .progress-card__title {
  display: block;
  overflow: visible;
}
.home-columns #progress .progress-stream__pinned .progress-card__title .progress-title-text {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
}
.home-columns #progress .progress-stream__pinned .progress-card p {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
}
.home-columns #progress .progress-card__date {
  margin: 0 0 2px;
  font-size: 17px;
}
.home-columns #progress .progress-card__title {
  margin: 0 0 2px;
  font-size: 20px;
  line-height: 1.4;
  display: block;
  overflow: hidden;
}
.home-columns #progress .progress-card__title .progress-title-text {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.home-columns #progress .progress-card p {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 19px;
  line-height: 1.65;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.home-columns #progress .progress-stream.is-stream-ready .progress-stream__track {
  animation: stream-scroll 45s linear infinite;
}
.home-mentor.panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.home-mentor__body {
  flex: 0 0 auto;
  min-height: auto;
  padding: clamp(24px, 2.6vw, 36px) clamp(24px, 2.8vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.home-mentor__body::after {
  content: "";
  display: table;
  clear: both;
}
.home-mentor__photo-link {
  float: left;
  margin: 0 clamp(18px, 2vw, 26px) clamp(14px, 1.6vw, 20px) 0;
  shape-outside: inset(0 round 22px);
}
.home-mentor__photo {
  display: block;
  width: clamp(220px, 56%, 360px);
  aspect-ratio: 3 / 4;
  border-radius: 22px;
  border: 4px solid rgba(7, 59, 140, 0.22);
  box-shadow: var(--shadow-soft);
  object-fit: cover;
  object-position: center top;
}
.home-mentor__name {
  margin: 0 0 clamp(12px, 1.4vw, 18px);
  font-size: clamp(26px, 2.6vw, 34px);
  font-weight: 800;
  line-height: 1.28;
}
.home-mentor__text {
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 1.08vw, 20.5px);
  line-height: 2;
  text-align: justify;
}
.home-mentor__cta {
  color: #c62828;
  font-weight: 700;
}
.panel { min-width: 0; }
.activity-slots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.activity-slot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.activity-slot__photo {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(145deg, rgba(7, 59, 140, 0.10), rgba(10, 103, 209, 0.16)),
    repeating-linear-gradient(
      -45deg,
      rgba(7, 59, 140, 0.04),
      rgba(7, 59, 140, 0.04) 12px,
      transparent 12px,
      transparent 24px
    );
  display: grid;
  place-items: center;
}
.activity-slot__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.activity-slot__photo:not(:has(img))::after {
  content: "";
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 2px dashed rgba(7, 59, 140, 0.28);
  background: rgba(255, 255, 255, 0.35);
}
.activity-slot figcaption {
  padding: 12px 14px 14px;
  color: var(--muted);
  font-size: 18px;
  font-weight: 600;
  text-align: center;
}
.panel__title { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.panel__title h2 { margin: 0; font-family: var(--font-sans); font-size: 28px; white-space: nowrap; }
.panel__rule { flex: 1 1 auto; height: 1px; background: var(--line); }
.panel__title a { color: var(--primary); font-size: 17px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.panel__title--plain { margin-bottom: 18px; }

.news-stream,
.progress-stream {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  max-height: 470px;
}
.news-stream__track,
.progress-stream__track { display: grid; }
.news-stream.is-stream-ready:hover .news-stream__track,
.news-stream.is-stream-ready:focus-within .news-stream__track,
.progress-stream.is-stream-ready:hover .progress-stream__track,
.progress-stream.is-stream-ready:focus-within .progress-stream__track { animation-play-state: paused; }
.news-stream.is-stream-ready .news-stream__track,
.progress-stream.is-stream-ready .progress-stream__track { animation: stream-scroll 32s linear infinite; }
.list-search-bar {
  display: flex;
  justify-content: flex-end;
  margin: 0 0 18px;
}
.list-search {
  display: grid;
  gap: 8px;
  width: min(100%, 280px);
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.list-search__label {
  color: var(--primary-dark);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.list-search__input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
  font-size: 19px;
  outline: none;
  transition: box-shadow 180ms ease, border-color 180ms ease;
}
.list-search__input:focus {
  border-color: rgba(10, 103, 209, 0.52);
  box-shadow: 0 0 0 4px rgba(10, 103, 209, 0.12);
}
.list-search__empty {
  margin: 8px 0 16px;
  color: var(--muted);
  font-size: 18px;
}
.list-search__empty.hidden { display: none; }
.news-figure { display: block; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.news-figure__media { display: none; }
.news-figure__meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: baseline; color: var(--accent); font-size: 17px; font-weight: 800; }
.news-figure__meta time { color: var(--muted); font-weight: 700; }
.news-figure h3 { margin: 8px 0 6px; font-size: 21px; line-height: 1.5; }
.news-figure h3 a { color: inherit; }
.news-figure h3 a:hover { color: var(--primary); }
.news-figure p { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.8; }
.progress-card {
  display: block;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  transition: background 180ms ease;
}
.progress-card--link:hover { background: rgba(7, 59, 140, 0.04); }
.progress-card__kicker { color: var(--primary); font-size: 16px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
.progress-card__date,
.progress-card__year {
  display: block;
  margin: 8px 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--muted);
}
.progress-card__title { margin: 0 0 8px; font-size: 20px; line-height: 1.5; color: var(--text); word-break: break-word; overflow-wrap: anywhere; }
.progress-card__title .progress-title-text { display: inline; }
.news-source-tag {
  display: inline-block;
  margin-right: 2px;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  vertical-align: middle;
  white-space: nowrap;
}
.news-source-tag--smart { background: #dbeafe; color: #1d4ed8; }
.news-source-tag--chem { background: #fef3c7; color: #b45309; }
.news-source-tag--yjs { background: #e0e7ff; color: #4338ca; }
.timeline-item h3 .news-source-tag { font-size: 15px; }
.news-source-layout { display: grid; gap: 28px; }
.news-source-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}
.news-source-group__title {
  margin: 0;
  padding: 16px 20px;
  font-size: 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #f8fbff 0%, #fff 100%);
}
.news-source-group--smart .news-source-group__title { border-left: 4px solid #2563eb; }
.news-source-group--chem .news-source-group__title { border-left: 4px solid #d97706; }
.news-source-group--yjs .news-source-group__title { border-left: 4px solid #4338ca; }
.news-source-group__block { padding: 8px 20px 16px; }
.news-source-group__block + .news-source-group__block {
  border-top: 1px dashed var(--line);
  padding-top: 16px;
}
.news-source-group__sub {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--muted);
}
.news-source-group__block--auto .news-source-group__sub { color: #1d4ed8; }
.news-source-group__block--manual .news-source-group__sub { color: #b45309; }
.news-source-group__list .timeline-item:last-child { border-bottom: none; }
.progress-card p { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.85; }

@keyframes stream-scroll {
  from { transform: translateY(var(--stream-shift, -50%)); }
  to { transform: translateY(0); }
}

.member-tiles { list-style: none; margin: 0 0 30px; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.member-tiles a {
  display: grid;
  gap: 6px;
  padding: 22px 16px;
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--text);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  transition: color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}
.member-tiles a:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: var(--shadow-soft);
}
.member-tiles strong { font-size: 34px; line-height: 1; }
.member-tiles span { font-size: 18px; color: var(--muted); }
.member-tiles a:hover span { color: rgba(255, 255, 255, 0.9); }
.team-section-head {
  margin: 36px 0 18px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.team-section-head:first-of-type {
  margin-top: 28px;
  border-top: 0;
  padding-top: 0;
}
.team-section-head h2 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 30px;
  font-weight: 800;
  color: #0b1f3a;
}
.team-section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
.page-block { margin-top: 10px; }
.page-block .team-section-head { margin-top: 36px; border-top: 1px solid var(--line); padding-top: 28px; }
.page-block .team-section-head h2 {
  font-size: clamp(34px, 4vw, 52px);
  margin: 10px 0 12px;
  font-weight: 800;
}
.page-block .team-section-head p { line-height: 1.85; }

.year-tiles { list-style: none; margin: 0 0 24px; padding: 0; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; }
.year-tiles a {
  display: grid;
  place-items: center;
  min-height: 60px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--primary-dark);
  font-weight: 800;
  box-shadow: var(--shadow-soft);
  transition: transform 200ms ease, color 200ms ease, background 200ms ease;
}
.year-tiles a:hover { transform: translateY(-3px); color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-2)); }

/* Friend links bar */
.links-bar { background: #16233a; color: rgba(255, 255, 255, 0.86); }
.links-bar__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.95fr) auto;
  gap: 28px 40px;
  align-items: start;
  padding: 24px 0;
}
.links-bar__group {
  display: grid;
  gap: 12px;
  min-width: 0;
  align-content: start;
}
.links-bar__group--right { margin-left: 0; }
.links-bar__group--visitor {
  justify-self: end;
  text-align: right;
  min-width: 9.5rem;
}
.links-bar__title {
  margin: 0;
  color: #fff;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.3;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}
.links-bar__group--visitor .links-bar__title {
  letter-spacing: 0.08em;
}
.visitor-counter__text {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17.5px;
  font-weight: 500;
  line-height: 1.55;
  white-space: nowrap;
}
.visitor-counter__num {
  display: inline-block;
  margin: 0 0.15em;
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  vertical-align: baseline;
}
.links-bar__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 0;
}
.links-bar__list li {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
}
.links-bar__list li:not(:last-child)::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 12px;
  margin: 0 12px;
  background: rgba(255, 255, 255, 0.22);
  flex: 0 0 auto;
}
.links-bar__list a {
  color: rgba(255, 255, 255, 0.74);
  font-size: 17.5px;
  font-weight: 500;
  line-height: 1.45;
  white-space: normal;
  word-break: break-word;
}
.links-bar__list a:hover { color: #fff; }
.faculty-profile { margin-top: 24px; display: grid; grid-template-columns: 320px 1fr; gap: 20px; align-items: start; }
.profile-card { position: sticky; top: 96px; padding: 20px; border-radius: var(--radius-xl); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.profile-card__photo { width: 100%; aspect-ratio: 3 / 4; border-radius: 22px; overflow: hidden; background: linear-gradient(180deg, #f6f9fe, #e9f0fb); }
.profile-card__photo img { height: 100%; object-fit: cover; object-position: center top; }
.profile-card__name { margin: 16px 0 8px; font-family: var(--font-sans); font-size: 34px; }
.profile-card__meta { color: var(--muted); line-height: 1.75; }
.profile-card__contacts { display: grid; gap: 10px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.profile-card__contacts span { display: block; color: var(--primary-dark); font-size: 18px; line-height: 1.6; }
.profile-sheet { padding: 0; overflow: hidden; }
.profile-sheet__header { padding: 18px 24px; background: linear-gradient(135deg, rgba(7, 59, 140, 0.14), rgba(10, 103, 209, 0.06)); border-bottom: 1px solid var(--line); }
.profile-sheet__header h2 { margin: 0; font-family: var(--font-sans); font-size: 28px; }
.profile-sheet__body { display: grid; grid-template-columns: 1.15fr 0.85fr; }
.profile-sheet__body--single { grid-template-columns: 1fr; }
.profile-table { width: 100%; border-collapse: collapse; }
.profile-table th, .profile-table td { border-top: 1px solid var(--line); padding: 14px 18px; vertical-align: top; line-height: 1.75; }
.profile-table th { width: 180px; background: rgba(7, 59, 140, 0.06); color: var(--primary-dark); text-align: left; font-weight: 800; }
.profile-table tr:first-child th, .profile-table tr:first-child td { border-top: 0; }
.profile-side { padding: 18px 20px 20px; border-left: 1px solid var(--line); background: rgba(255, 255, 255, 0.58); }
.profile-side h3 { margin: 0 0 10px; font-size: 22px; }
.profile-side ul { margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.8; }
.profile-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.profile-links a { padding: 10px 14px; border-radius: 999px; background: rgba(7, 59, 140, 0.11); color: var(--primary); font-weight: 700; }
.profile-card__photo--empty {
  width: 100%;
  height: 100%;
  min-height: 280px;
  background:
    radial-gradient(circle at 50% 38%, rgba(7, 59, 140, 0.14) 0 28%, transparent 29%),
    linear-gradient(180deg, #eef3fa, #d5e0ef);
}
.profile-sheet__main { min-width: 0; }
.profile-inline-list { margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.85; }
.profile-inline-list li + li { margin-top: 6px; }
.profile-bio { padding: 20px 24px; border-bottom: 1px solid var(--line); color: var(--muted); line-height: 1.9; }
.member-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding: 20px 24px 24px; }
.member-card-block { padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.72); box-shadow: var(--shadow-soft); }
.member-card-block h3 { margin: 0 0 12px; color: var(--primary-dark); font-size: 21px; font-weight: 800; }
.member-card-block--wide { grid-column: 1 / -1; }
.member-honor-page-list { margin: 0; padding-left: 18px; display: grid; gap: 8px; }
.member-honor-page-list li { line-height: 1.8; }
.member-honor-page-list a { color: var(--primary); font-weight: 700; text-decoration: none; border-bottom: 1px solid rgba(7, 59, 140, 0.22); transition: color 0.2s ease, border-color 0.2s ease; }
.member-honor-page-list a:hover { color: var(--primary-2); border-color: var(--primary-2); }
.profile-education-career__divider {
  margin: 12px 0;
  color: rgba(7, 59, 140, 0.38);
  font-weight: 600;
  line-height: 1;
}
.profile-empty { margin: 0; color: var(--muted); line-height: 1.75; }
.profile-publications { margin: 0; padding-left: 22px; display: grid; gap: 16px; }
.profile-publications li { color: var(--muted); line-height: 1.85; padding-left: 4px; }
.member-card--link { display: block; text-decoration: none; color: inherit; transition: transform 180ms ease, box-shadow 180ms ease; }
.member-card--link:hover { transform: translateY(-3px); box-shadow: 0 16px 28px rgba(10, 20, 40, 0.12); }
.leader-card--link { cursor: pointer; transition: transform 180ms ease, box-shadow 180ms ease; }
.leader-card--link:hover { transform: translateY(-2px); box-shadow: 0 20px 36px rgba(10, 20, 40, 0.14); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-size: 17px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.hero__content h1 { margin: 14px 0 14px; font-family: var(--font-sans); font-size: clamp(44px, 5vw, 72px); line-height: 1.08; letter-spacing: 0.02em; }
.hero__subtitle { margin: 0 0 14px; color: var(--primary-dark); font-size: 22px; font-weight: 700; }
.hero__lead, .section-heading p, .info-card p, .feature-card p, .news-card p, .leader-card p, .contact-panel p, .publication p, .honor-card p, .gallery-card span, .footer p { color: var(--muted); line-height: 1.86; font-weight: 500; }
.hero__lead { max-width: 62ch; font-size: 20px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 700; border: 1px solid transparent; transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 14px 26px rgba(7, 59, 140, 0.24); }
.btn--ghost { color: var(--text); background: rgba(255, 255, 255, 0.76); border-color: var(--line); }
.btn--block { width: 100%; }
.stats { margin-top: 34px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.stat { padding: 18px 18px 16px; border-radius: var(--radius-md); background: rgba(255, 255, 255, 0.75); border: 1px solid rgba(255, 255, 255, 0.78); box-shadow: var(--shadow-soft); }
.stat strong { display: block; font-size: 34px; line-height: 1; color: var(--primary); }
.stat span { display: block; margin-top: 8px; color: var(--muted); font-size: 17px; font-weight: 600; }
.hero__visual { display: grid; gap: 16px; }
.hero-card { position: relative; overflow: hidden; border-radius: var(--radius-xl); background: var(--surface-strong); box-shadow: var(--shadow); }
.hero-card__image { aspect-ratio: 4 / 4.45; }
.hero-card__image img { height: 100%; object-fit: cover; }
.hero-card__overlay { position: absolute; inset: auto 0 0; padding: 34px 30px 28px; background: linear-gradient(180deg, transparent, rgba(7, 16, 32, 0.84)); color: #fff; }
.hero-card__kicker { margin: 0 0 8px; color: rgba(255, 255, 255, 0.82); text-transform: uppercase; letter-spacing: 0.16em; font-size: 16px; font-weight: 700; }
.hero-card__overlay h2 { margin: 0; font-family: var(--font-sans); font-size: 32px; }
.hero-card__overlay p { margin: 10px 0 0; max-width: 40ch; color: rgba(255, 255, 255, 0.84); }
.hero-notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.note { padding: 18px 18px 16px; border-radius: var(--radius-md); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.82); box-shadow: var(--shadow-soft); }
.note strong { display: block; margin-bottom: 6px; color: var(--primary-dark); }
.note span { color: var(--muted); font-size: 18px; line-height: 1.7; }
.section { padding: 58px 0; }
.section--alt { background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(235, 241, 250, 0.96)); }
.section-heading { max-width: 820px; margin: 0 auto 34px; text-align: center; }
.section-heading h2 { margin: 12px 0 14px; font-family: var(--font-sans); font-size: clamp(34px, 3vw, 46px); }
.section-heading p { margin: 0 auto; max-width: 72ch; font-size: 20px; }
.cards { display: grid; gap: 18px; }
.cards--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.info-card, .feature-card, .news-card, .leader-card, .publication, .honor-card, .gallery-card, .contact-panel, .contact-form, .profile-card, .profile-sheet { border: 1px solid var(--line); background: var(--surface); backdrop-filter: blur(14px); border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }
.info-card, .feature-card, .honor-card { padding: 26px; }
.info-card h3, .feature-card h3, .news-card h3, .leader-card h3, .contact-panel h2, .contact-form h3, .publication h3, .honor-card h3, .gallery-card strong { margin: 0 0 10px; line-height: 1.32; }
.feature-card__icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; font-size: 32px; background: linear-gradient(135deg, rgba(7, 59, 140, 0.12), rgba(10, 103, 209, 0.16)); margin-bottom: 18px; }
.research-video {
  margin-top: 18px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px dashed rgba(7, 59, 140, 0.28);
  background:
    linear-gradient(145deg, rgba(7, 59, 140, 0.06), rgba(10, 103, 209, 0.10)),
    repeating-linear-gradient(
      -45deg,
      rgba(7, 59, 140, 0.03),
      rgba(7, 59, 140, 0.03) 10px,
      transparent 10px,
      transparent 20px
    );
}
.research-video__placeholder {
  aspect-ratio: 16 / 9;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 10px;
  padding: 16px;
  color: var(--muted);
  font-size: 18px;
  font-weight: 600;
  text-align: center;
}
.research-video__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 24px;
  color: var(--primary);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.research-video__player {
  display: none;
  width: 100%;
  aspect-ratio: 16 / 9;
  vertical-align: middle;
  object-fit: cover;
  background: #000;
}
.research-video:has(.research-video__player source[src]) .research-video__placeholder { display: none; }
.research-video:has(.research-video__player source[src]) .research-video__player { display: block; }
.research-video:has(.research-video__player[src]) .research-video__placeholder { display: none; }
.research-video:has(.research-video__player[src]) .research-video__player { display: block; }
.cms-pin {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(200, 60, 40, 0.12);
  color: #b33;
  font-size: 16px;
  font-weight: 700;
}

.feature-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 0;
}
.feature-card > p {
  margin: 0 0 14px;
  flex: 0 0 auto;
}
.feature-card .chip-list {
  margin: 0 0 4px;
}
.feature-card .research-video {
  margin-top: auto;
  padding-top: 14px;
}

.research-overview {
  display: grid;
  gap: 36px;
  margin-top: 12px;
}

.mindmap-panel {
  --mindmap-accent: #0a67d1;
  --mindmap-accent-soft: rgba(10, 103, 209, 0.1);
  --mindmap-accent-mid: rgba(10, 103, 209, 0.22);
  --mindmap-line: rgba(10, 103, 209, 0.34);
  --mindmap-side-slot: clamp(250px, 24vw, 300px);
  --mindmap-vertical-slot: clamp(340px, 40vw, 440px);
  --mindmap-center-gap: clamp(72px, 9vw, 108px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 18% 12%, color-mix(in srgb, var(--mindmap-accent) 8%, transparent), transparent 34%),
    radial-gradient(circle at 82% 88%, color-mix(in srgb, var(--mindmap-accent) 6%, transparent), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 249, 255, 0.92));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.mindmap-panel--separation {
  --mindmap-accent: #0a67d1;
  --mindmap-accent-soft: rgba(10, 103, 209, 0.1);
  --mindmap-accent-mid: rgba(10, 103, 209, 0.22);
  --mindmap-line: rgba(10, 103, 209, 0.34);
}
.mindmap-panel--fine-chemicals {
  --mindmap-accent: #0d8a72;
  --mindmap-accent-soft: rgba(13, 138, 114, 0.1);
  --mindmap-accent-mid: rgba(13, 138, 114, 0.22);
  --mindmap-line: rgba(13, 138, 114, 0.34);
}
.mindmap-panel--functional-materials {
  --mindmap-accent: #6b4fd8;
  --mindmap-accent-soft: rgba(107, 79, 216, 0.1);
  --mindmap-accent-mid: rgba(107, 79, 216, 0.22);
  --mindmap-line: rgba(107, 79, 216, 0.34);
}

.mindmap-panel__canvas {
  position: relative;
  padding: 34px 28px 30px;
}
.mindmap-panel__svg {
  position: absolute;
  inset: 12% 8%;
  width: 84%;
  height: 76%;
  margin: auto;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}
.mindmap-panel__hub-ring {
  fill: color-mix(in srgb, var(--mindmap-accent) 8%, #fff);
  stroke: color-mix(in srgb, var(--mindmap-accent) 28%, transparent);
  stroke-width: 0.8;
}
.mindmap-panel__hub-dot {
  fill: var(--mindmap-accent);
}
.mindmap-panel__line {
  fill: none;
  stroke: var(--mindmap-line);
  stroke-width: 1.4;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.mindmap-panel__node-dot {
  fill: var(--mindmap-accent);
}

.mindmap-panel__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto minmax(0, 1fr);
  column-gap: var(--mindmap-center-gap);
  row-gap: var(--mindmap-center-gap);
  align-items: center;
  justify-items: center;
  min-height: 560px;
}
.mindmap-panel[data-branches="2"] .mindmap-panel__grid {
  min-height: 440px;
  row-gap: clamp(36px, 5vw, 56px);
}
.mindmap-panel__root {
  grid-column: 2;
  grid-row: 2;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  justify-self: center;
  align-self: center;
  padding: 10px 6px;
}
.mindmap-panel__root::before {
  content: "";
  position: absolute;
  inset: -18px -22px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--mindmap-accent-soft), transparent 72%);
  z-index: -1;
}

.mindmap-panel__slot {
  display: flex;
  box-sizing: border-box;
}
.mindmap-panel__slot--top {
  grid-column: 2;
  grid-row: 1;
  width: var(--mindmap-vertical-slot);
  justify-content: center;
  align-items: flex-end;
  justify-self: center;
  align-self: end;
}
.mindmap-panel__slot--bottom {
  grid-column: 2;
  grid-row: 3;
  width: var(--mindmap-vertical-slot);
  justify-content: center;
  align-items: flex-start;
  justify-self: center;
  align-self: start;
}
.mindmap-panel__slot--left {
  grid-column: 1;
  grid-row: 2;
  width: var(--mindmap-side-slot);
  justify-content: flex-end;
  align-items: center;
  justify-self: end;
  align-self: center;
}
.mindmap-panel__slot--right {
  grid-column: 3;
  grid-row: 2;
  width: var(--mindmap-side-slot);
  justify-content: flex-start;
  align-items: center;
  justify-self: start;
  align-self: center;
}

.mindmap__branch {
  width: 100%;
}
.mindmap-panel[data-branches="2"] .mindmap-panel__slot--top,
.mindmap-panel[data-branches="2"] .mindmap-panel__slot--bottom {
  width: min(100%, clamp(380px, 52vw, 520px));
}

.mindmap__cluster {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid color-mix(in srgb, var(--mindmap-accent) 16%, transparent);
  box-shadow:
    0 10px 28px rgba(5, 26, 61, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  box-sizing: border-box;
}
.mindmap-panel__slot--left .mindmap__cluster,
.mindmap-panel__slot--right .mindmap__cluster {
  align-items: center;
  text-align: center;
}
.mindmap-panel__slot--top .mindmap__cluster,
.mindmap-panel__slot--bottom .mindmap__cluster {
  align-items: center;
  text-align: center;
}

.mindmap__node {
  display: inline-block;
  max-width: 100%;
  line-height: 1.38;
  border: 1px solid transparent;
}
.mindmap__node--root {
  position: relative;
  padding: 15px 28px;
  border-radius: 999px;
  font-size: clamp(20px, 1.55vw, 24px);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(135deg, var(--mindmap-accent), color-mix(in srgb, var(--mindmap-accent) 68%, #fff));
  border-color: color-mix(in srgb, var(--mindmap-accent) 72%, #fff);
  box-shadow:
    0 14px 30px color-mix(in srgb, var(--mindmap-accent) 28%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  white-space: nowrap;
}
.mindmap__node--branch {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 17.5px;
  font-weight: 800;
  color: var(--primary-dark);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), var(--mindmap-accent-soft));
  border-color: color-mix(in srgb, var(--mindmap-accent) 28%, transparent);
  box-shadow: 0 4px 12px rgba(5, 26, 61, 0.05);
}

.mindmap__sub {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}
.mindmap__group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  width: 100%;
  align-items: center;
}
.mindmap-panel__slot--left .mindmap__group,
.mindmap-panel__slot--right .mindmap__group,
.mindmap-panel__slot--top .mindmap__group,
.mindmap-panel__slot--bottom .mindmap__group {
  align-items: center;
}

.mindmap__group-label {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--mindmap-accent) 8%, #fff);
  border: 1px solid color-mix(in srgb, var(--mindmap-accent) 24%, transparent);
  color: var(--mindmap-accent);
  font-size: 15.5px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.mindmap__leaves {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  width: 100%;
  justify-content: center;
}
.mindmap-panel__slot--left .mindmap__leaves,
.mindmap-panel__slot--right .mindmap__leaves,
.mindmap-panel__slot--top .mindmap__leaves,
.mindmap-panel__slot--bottom .mindmap__leaves {
  justify-content: center;
}
.mindmap__leaves--dense {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  justify-items: center;
}
.mindmap-panel__slot--top .mindmap__leaves--dense,
.mindmap-panel__slot--bottom .mindmap__leaves--dense,
.mindmap-panel__slot--left .mindmap__leaves--dense,
.mindmap-panel__slot--right .mindmap__leaves--dense {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  justify-items: stretch;
}

.mindmap__leaf {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 6px 11px;
  border-radius: 10px;
  background: linear-gradient(180deg, #fff, color-mix(in srgb, var(--mindmap-accent) 4%, #fff));
  border: 1px solid rgba(7, 59, 140, 0.08);
  color: var(--muted);
  font-size: 16px;
  line-height: 1.42;
  word-break: break-word;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.mindmap__leaf:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--mindmap-accent) 28%, transparent);
  box-shadow: 0 6px 14px rgba(5, 26, 61, 0.07);
}

@media (max-width: 1080px) {
  .mindmap-panel {
    --mindmap-side-slot: clamp(220px, 28vw, 280px);
    --mindmap-vertical-slot: clamp(300px, 46vw, 400px);
    --mindmap-center-gap: clamp(56px, 7vw, 88px);
  }
}

@media (max-width: 960px) {
  .mindmap-panel__canvas {
    padding: 22px 16px 18px;
  }
  .mindmap-panel__svg {
    display: none;
  }
  .mindmap-panel__grid {
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .mindmap-panel__root {
    order: 1;
    margin-bottom: 4px;
  }
  .mindmap-panel__slot--top { order: 2; }
  .mindmap-panel__slot--left { order: 3; }
  .mindmap-panel__slot--right { order: 4; }
  .mindmap-panel__slot--bottom { order: 5; }
  .mindmap-panel__root,
  .mindmap-panel__slot {
    width: 100%;
    max-width: none;
    justify-content: stretch;
    align-items: stretch;
    justify-self: stretch;
    align-self: stretch;
  }
  .mindmap-panel__root::before {
    inset: -12px -8px;
  }
  .mindmap__branch {
    max-width: none !important;
  }
  .mindmap__cluster {
    align-items: flex-start !important;
    text-align: left !important;
    padding: 14px;
  }
  .mindmap__group,
  .mindmap__leaves {
    align-items: flex-start !important;
    justify-content: flex-start !important;
  }
  .mindmap__leaves--dense {
    grid-template-columns: 1fr;
  }
  .mindmap__node--root {
    white-space: normal;
    text-align: center;
    width: 100%;
    max-width: 360px;
  }
  .mindmap-panel__slot .mindmap__cluster {
    border-left: 3px solid var(--mindmap-accent);
  }
}

.facilities-overview {
  display: grid;
  gap: 28px;
  margin-top: 8px;
}
.facilities-section,
#gallery-photos,
#publications-overview,
#publications-papers,
#patents,
[id^="research-"],
#team-leader,
#team-faculty,
#group-members,
#alumni-members,
#member-bio,
#member-education,
#member-research,
#member-projects,
#member-honors-sidebar,
#member-honors,
#member-publications,
#member-patents {
  scroll-margin-top: 96px;
}
.facilities-index {
  position: fixed;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 25;
  width: 168px;
  max-height: min(72vh, 560px);
  pointer-events: none;
}
.facilities-index__panel {
  pointer-events: auto;
  padding: 14px 12px 12px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(7, 59, 140, 0.14);
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 14px 36px rgba(7, 59, 140, 0.12);
  overflow: auto;
  max-height: inherit;
}
.facilities-index__title {
  margin: 0 0 10px;
  padding: 0 6px 8px;
  border-bottom: 1px solid rgba(7, 59, 140, 0.1);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-dark);
}
.facilities-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}
.facilities-index__link {
  display: block;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}
.facilities-index__link:hover {
  color: var(--primary);
  background: rgba(7, 59, 140, 0.06);
}
.facilities-index__link.is-active {
  color: var(--primary-dark);
  background: rgba(7, 59, 140, 0.1);
  box-shadow: inset 3px 0 0 var(--primary);
}
.facilities-index__link:focus-visible {
  outline: 3px solid rgba(7, 59, 140, 0.28);
  outline-offset: 2px;
}
.facilities-section {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.facilities-section__title {
  margin: 0;
  padding: 18px 22px;
  font-family: var(--font-sans);
  font-size: clamp(22px, 1.8vw, 26px);
  color: var(--primary-dark);
  background: linear-gradient(135deg, rgba(7, 59, 140, 0.08), rgba(10, 103, 209, 0.06));
  border-bottom: 1px solid var(--line);
}
.facilities-section__body {
  display: grid;
  gap: 0;
}
.facilities-section__body--compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 18px 22px;
}
.facilities-section__body--compact .facilities-block {
  margin: 0;
  border: 1px solid rgba(7, 59, 140, 0.08);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}
.facilities-section__body--compact .facilities-block:first-child {
  border-top: 1px solid rgba(7, 59, 140, 0.08);
}
@media (max-width: 1024px) {
  .facilities-section__body--compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.facilities-block {
  padding: 18px 22px;
  border-top: 1px solid rgba(7, 59, 140, 0.08);
}
.facilities-block:first-child {
  border-top: none;
}
.facilities-block__title {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}
.facilities-meta {
  width: 100%;
  border-collapse: collapse;
  font-size: 18px;
}
.facilities-meta th,
.facilities-meta td {
  padding: 9px 12px;
  border: 1px solid rgba(7, 59, 140, 0.1);
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}
.facilities-meta th {
  width: 28%;
  min-width: 108px;
  background: rgba(7, 59, 140, 0.06);
  color: var(--primary-dark);
  font-weight: 700;
  white-space: nowrap;
}
.facilities-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(7, 59, 140, 0.1);
  border-radius: var(--radius-md);
}
.facilities-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 17.5px;
}
.facilities-table th,
.facilities-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(7, 59, 140, 0.08);
  text-align: left;
  vertical-align: top;
  line-height: 1.5;
}
.facilities-table thead th {
  background: rgba(7, 59, 140, 0.08);
  color: var(--primary-dark);
  font-weight: 800;
  white-space: nowrap;
}
.facilities-table tbody tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.72);
}
.facilities-table tbody tr:last-child td {
  border-bottom: none;
}
.facilities-table--equipment .facilities-table__photo {
  width: 260px;
  min-width: 220px;
  text-align: center;
  vertical-align: middle;
  padding: 12px 14px;
}
.facilities-photo-btn {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}
.facilities-photo-btn:focus-visible {
  outline: 3px solid rgba(7, 59, 140, 0.3);
  outline-offset: 2px;
  border-radius: 12px;
}
.facilities-table__photo img {
  display: block;
  width: 220px;
  height: 156px;
  margin: 0 auto;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid rgba(7, 59, 140, 0.12);
  background: #f4f7fb;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.facilities-photo-btn:hover img {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(7, 59, 140, 0.14);
}
.facilities-table__photo-empty {
  color: var(--muted);
  font-size: 17px;
}
.facilities-lightbox {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  place-items: center;
  padding: 24px;
}
.facilities-lightbox[hidden] { display: none; }
.facilities-lightbox__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(8, 18, 36, 0.72);
  cursor: pointer;
}
.facilities-lightbox__dialog {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  max-height: min(90vh, 900px);
  padding: 18px 18px 14px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 28px 70px rgba(8, 18, 36, 0.35);
  overflow: auto;
}
.facilities-lightbox__close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: rgba(7, 59, 140, 0.08);
  color: var(--muted);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}
.facilities-lightbox__close:hover {
  background: rgba(7, 59, 140, 0.14);
  color: var(--primary);
}
.facilities-lightbox__img {
  display: block;
  width: 100%;
  max-height: min(72vh, 720px);
  object-fit: contain;
  border-radius: 12px;
  background: #f4f7fb;
}
.facilities-lightbox__caption {
  margin: 12px 4px 0;
  text-align: center;
  font-size: 19px;
  color: var(--text);
}
body.facilities-lightbox-open { overflow: hidden; }
.facilities-list {
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}
.facilities-list li + li {
  margin-top: 6px;
}
@media (max-width: 1023px) {
  .facilities-index {
    position: static;
    right: auto;
    top: auto;
    transform: none;
    z-index: 1;
    width: 100%;
    max-height: none;
    pointer-events: auto;
    margin: 0 0 16px;
    padding: 0 16px;
    box-sizing: border-box;
  }
  .facilities-index__panel {
    border-radius: 12px;
    padding: 10px 12px;
    max-height: none;
    overflow: visible;
  }
  .facilities-index__title {
    margin-bottom: 8px;
    padding-bottom: 6px;
  }
  .facilities-index__list {
    display: flex;
    flex-wrap: nowrap;
    gap: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  .facilities-index__link {
    white-space: nowrap;
    flex: 0 0 auto;
    padding: 6px 10px;
    font-size: 16px;
  }
  .facilities-index__link.is-active {
    box-shadow: none;
    background: rgba(7, 59, 140, 0.12);
  }
}
@media (max-width: 720px) {
  .facilities-section__title,
  .facilities-block {
    padding: 16px;
  }
  .facilities-section__body--compact {
    grid-template-columns: 1fr;
    padding: 16px;
  }
  .facilities-meta th {
    width: 34%;
    white-space: normal;
  }
  .facilities-table--equipment .facilities-table__photo {
    width: 200px;
    min-width: 180px;
  }
  .facilities-table__photo img {
    width: 176px;
    height: 124px;
  }
}

.member-honors {
  display: grid;
  gap: 28px;
}
.member-honor-section {
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}
.member-honor-section__title {
  margin: 0 0 18px;
  font-size: 26px;
  color: var(--primary-dark);
}
.member-honor-section__body {
  display: grid;
  gap: 20px;
}
.member-honor__block + .member-honor__block {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.member-honor__subtitle {
  margin: 0 0 12px;
  font-size: 21px;
  color: var(--primary);
}
.member-honor__profile {
  padding: 14px 16px;
  border-radius: calc(var(--radius) - 2px);
  background: rgba(7, 59, 140, 0.04);
}
.member-honor__profile h5 {
  margin: 0 0 8px;
  font-size: 19px;
  color: var(--primary-dark);
}
.member-honor__profile ul,
.member-honor__list {
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
  line-height: 1.75;
}
.member-honor__profile li + li,
.member-honor__list li + li {
  margin-top: 4px;
}

.publications-layout {
  display: grid;
  grid-template-columns: 165px 1fr;
  gap: 18px;
  align-items: start;
}
.pub-overview {
  margin-bottom: 22px;
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
}
.pub-overview__title {
  margin: 0 0 20px;
  font-size: 28px;
  color: var(--primary-dark);
}
.pub-overview__body {
  display: grid;
  gap: 20px;
}
.pub-overview-block + .pub-overview-block {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.pub-overview-block__title {
  margin: 0 0 12px;
  font-size: 22px;
  color: var(--primary);
}
.pub-overview-stats {
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
  line-height: 1.8;
}
.pub-overview-stats li + li {
  margin-top: 6px;
}
.pub-overview-journals {
  display: grid;
  gap: 16px;
}
.pub-overview-journal {
  padding: 14px 16px;
  border-radius: calc(var(--radius) - 2px);
  background: rgba(7, 59, 140, 0.04);
}
.pub-overview-journal__title {
  margin: 0 0 8px;
  font-size: 19px;
  color: var(--primary-dark);
}
.pub-overview-journal__list {
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
  line-height: 1.75;
}
.pub-overview-journal__list li + li {
  margin-top: 4px;
}
.publication-browser.is-search-mode .publication-browser__years {
  opacity: 0.45;
  pointer-events: none;
}
.patents-section {
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}
.patents-section__heading {
  margin-bottom: 18px;
}
.patents-section__title {
  margin: 8px 0 10px;
  font-size: 32px;
  color: var(--primary-dark);
}
.patents-section__desc {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}
.pub-nav {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: 96px;
}
.pub-nav__title {
  margin-bottom: 14px;
  color: var(--primary-dark);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.pub-nav__list {
  display: grid;
  gap: 8px;
}
.pub-nav__link {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.pub-nav__link:hover {
  background: rgba(7, 59, 140, 0.08);
  color: var(--primary-dark);
  transform: translateX(3px);
}
.publications-main {
  min-width: 0;
  display: grid;
  gap: 24px;
}
.pub-section {
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
}
.pub-section__title {
  margin: 0 0 20px;
  font-size: 28px;
  color: var(--primary-dark);
}
.pub-section__body {
  display: grid;
  gap: 20px;
}
.pub-block + .pub-block {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.pub-block__title {
  margin: 0 0 12px;
  font-size: 22px;
  color: var(--primary);
}
.pub-stats {
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
  line-height: 1.8;
}
.pub-stats li + li {
  margin-top: 6px;
}
.pub-journal-groups {
  display: grid;
  gap: 16px;
}
.pub-journal-group {
  padding: 14px 16px;
  border-radius: calc(var(--radius) - 2px);
  background: rgba(7, 59, 140, 0.04);
}
.pub-journal-group__title {
  margin: 0 0 8px;
  font-size: 19px;
  color: var(--primary-dark);
}
.pub-journal-group__list {
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
  line-height: 1.75;
}
.pub-journal-group__list li + li {
  margin-top: 4px;
}
.pub-year + .pub-year {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.pub-year__title {
  margin: 0 0 14px;
  font-size: 24px;
  color: var(--primary-dark);
}
.pub-group__title {
  margin: 0 0 10px;
  font-size: 20px;
  color: var(--primary);
}
.pub-list {
  margin: 0 0 16px;
  padding-left: 1.4em;
  display: grid;
  gap: 12px;
}
.pub-item__text {
  margin: 0;
  color: var(--text);
  line-height: 1.8;
  font-size: 19px;
}
.pub-item__text em {
  font-style: italic;
  color: var(--primary-dark);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px 10px;
}
.chip-list span {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(7, 59, 140, 0.10);
  color: var(--primary-dark);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
  white-space: normal;
  word-break: break-word;
  hyphens: auto;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.news-card { overflow: hidden; }
.news-card__media { min-height: 124px; display: grid; place-items: center; color: #fff; font-size: 44px; font-weight: 800; background: linear-gradient(135deg, #1d4f91, #2b78d4); }
.news-card__media--accent { background: linear-gradient(135deg, #b61e3a, #de5570); }
.news-card__body { padding: 22px; }
.news-card__meta { margin-bottom: 10px; color: var(--accent); font-size: 17px; font-weight: 800; }

.scholar-news {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.scholar-news__yearbar {
  background: linear-gradient(180deg, rgba(7, 59, 140, 0.12), rgba(10, 103, 209, 0.04));
  border-right: 1px solid var(--line);
  display: grid;
  align-content: stretch;
}

.scholar-news__year {
  min-height: 120px;
  display: grid;
  place-items: center;
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 800;
  color: var(--primary-dark);
  border-bottom: 1px solid var(--line);
  letter-spacing: 0.04em;
}

.scholar-news__content {
  max-height: 480px;
  overflow: hidden;
  position: relative;
}

.scholar-news__content:hover .scholar-news__track,
.scholar-news__content:focus-within .scholar-news__track {
  animation-play-state: paused;
}

.scholar-news__track {
  display: grid;
  animation: scholar-news-scroll 26s linear infinite;
}

.scholar-news__item {
  display: grid;
  gap: 8px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
}

.scholar-news__item:nth-child(2n) {
  background: rgba(7, 59, 140, 0.025);
}

.scholar-news__item--ghost {
  opacity: 0.95;
}

.scholar-news__meta {
  color: var(--accent);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.scholar-news__item h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.5;
}

.scholar-news__item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.86;
}

.scholar-news__item:last-child { border-bottom: 0; }

@keyframes scholar-news-scroll {
  from { transform: translateY(0); }
  to { transform: translateY(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .scholar-news__track,
  .news-stream__track,
  .progress-stream__track { animation: none; }
  .banner__track { transition: none; }
}
.leader-card { display: grid; grid-template-columns: 290px 1fr; gap: 28px; padding: 22px; align-items: stretch; margin-bottom: 18px; }
.leader-card img { min-height: 360px; height: 100%; object-fit: cover; border-radius: 18px; }
.leader-card__content { padding: 8px 8px 8px 0; text-align: left; }
.leader-card__content h3 { margin: 0 0 10px; padding: 0 0 0 14px; color: #000; font-size: 25px; font-weight: 800; line-height: 1.3; }
.leader-card__badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(7, 59, 140, 0.09);
  color: var(--primary);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  white-space: nowrap;
}
.leader-card__title { margin: -2px 0 14px; color: var(--primary); font-weight: 700; }
.mini-stats { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.mini-stats span { padding: 10px 14px; border-radius: 999px; background: rgba(7, 59, 140, 0.09); color: var(--primary-dark); font-size: 17px; font-weight: 700; }
.member-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.member-card { padding: 24px 18px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.86); text-align: center; box-shadow: var(--shadow-soft); }
.member-card__photo { width: 92px; height: 92px; margin: 0 auto 16px; border-radius: 50%; border: 3px solid rgba(22, 91, 168, 0.28); background: linear-gradient(145deg, #f7f9fc, #dfe7f1); box-shadow: inset 0 0 0 5px #fff, 0 8px 20px rgba(17, 17, 17, 0.1); overflow: hidden; }
.member-card__photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.member-card__photo--empty {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 50% 38%, rgba(7, 59, 140, 0.14) 0 28%, transparent 29%),
    linear-gradient(145deg, #eef3fa, #d5e0ef);
}
.member-card h3 { margin: 0 0 6px; color: #000; font-size: 25px; font-weight: 800; }
.member-card p { margin: 0; color: var(--primary); font-size: 18px; font-weight: 700; }
.member-card small { display: block; margin-top: 8px; color: var(--muted); font-size: 17px; }
.member-card--placeholder {
  border-style: dashed;
  border-color: rgba(7, 59, 140, 0.22);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: none;
}
.member-card--placeholder h3,
.member-card--placeholder p,
.member-card--placeholder small { color: var(--muted); font-weight: 600; }
.member-card--placeholder .member-card__photo { border-color: rgba(7, 59, 140, 0.16); opacity: 0.82; }
.publication-browser { display: grid; grid-template-columns: 165px 1fr; gap: 18px; }
.publication-browser__years { padding: 18px 16px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); align-self: start; position: sticky; top: 96px; }
.publication-browser__years-title { margin-bottom: 14px; color: var(--primary-dark); font-size: 18px; font-weight: 800; letter-spacing: 0.08em; }
.publication-browser__year-list { display: grid; gap: 8px; }
.publication-browser__year-btn {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(7, 59, 140, 0.10);
  color: var(--primary-dark);
  text-align: left;
  font-weight: 800;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease, border-color 180ms ease;
}
.publication-browser__year-btn:hover,
.publication-browser__year-btn.is-active { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; transform: translateX(3px); }
/* 年份下拉菜单（自定义控件：菜单固定向下展开） */
.year-dropdown { position: relative; }
.year-dropdown__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background-color: rgba(7, 59, 140, 0.06);
  color: var(--primary-dark);
  font-family: inherit;
  font-weight: 800;
  font-size: 19px;
  cursor: pointer;
  text-align: left;
}
.year-dropdown__btn:hover { border-color: var(--primary-2); }
.year-dropdown__btn:focus-visible { outline: 2px solid var(--primary-2); outline-offset: 2px; }
.year-dropdown__arrow {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2.5px solid var(--primary);
  border-bottom: 2.5px solid var(--primary);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 160ms ease;
}
.year-dropdown__btn[aria-expanded="true"] .year-dropdown__arrow { transform: rotate(225deg); }
.year-dropdown__menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 50;
  margin: 0;
  padding: 6px;
  display: grid;
  gap: 2px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  max-height: 320px;
  overflow-y: auto;
}
.year-dropdown__menu[hidden] { display: none; }
.year-dropdown__option {
  width: 100%;
  border: 0;
  border-radius: 10px;
  padding: 9px 12px;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-weight: 700;
  font-size: 17px;
  text-align: left;
  cursor: pointer;
}
.year-dropdown__option:hover { background: rgba(7, 59, 140, 0.08); }
.year-dropdown__option:focus-visible { outline: 2px solid var(--primary-2); outline-offset: -2px; }
.year-dropdown__option.is-active { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }
/* 修复：.reveal 残留的 transform 会使 sticky 失效，让年份侧栏在滚动时保持在导航栏下方 */
.publication-browser.reveal.is-visible { transform: none; }
.publication-browser__content { min-width: 0; }
.publication-browser__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.publication-browser__eyebrow { color: var(--primary); font-size: 16px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
.publication-browser__header h3 { margin: 8px 0 0; color: var(--text); font-size: 19px; font-weight: 600; line-height: 1.7; }
.publication-browser__pageinfo { flex: 0 0 auto; padding: 10px 14px; border-radius: 999px; background: rgba(7, 59, 140, 0.09); color: var(--primary-dark); font-size: 17px; font-weight: 800; }
.publication-list { display: grid; gap: 14px; }
.publication { display: grid; grid-template-columns: 72px 1fr; gap: 18px; padding: 22px; align-items: start; }
.publication__index { width: 72px; height: 72px; border-radius: 20px; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; font-size: 24px; font-weight: 800; box-shadow: 0 16px 24px rgba(7, 59, 140, 0.24); }
.publication__body { padding-top: 2px; }
.publication__meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.publication__meta span { padding: 5px 10px; border-radius: 999px; background: rgba(7, 59, 140, 0.08); color: var(--primary-dark); font-size: 16px; font-weight: 700; }
.publication__links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.publication__link { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px; border: 1px solid rgba(7, 59, 140, 0.28); color: var(--primary-dark); background: rgba(255, 255, 255, 0.72); font-size: 15px; font-weight: 700; text-decoration: none; transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease; }
.publication__link:hover { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; transform: translateY(-1px); }
.publication-pager { display: flex; justify-content: center; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.publication-pager button {
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--primary-dark);
  font-weight: 800;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}
.publication-pager button.is-active { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }
.publication-pager button:hover { transform: translateY(-2px); }
.honor-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.honor-card { text-align: center; position: relative; overflow: hidden; }
.honor-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--accent), var(--gold)); }
.honor-card__icon { font-size: 44px; margin-bottom: 16px; }
.honor-card span { display: inline-flex; margin-top: 8px; padding: 6px 12px; border-radius: 999px; background: rgba(182, 30, 58, 0.08); color: var(--accent); font-size: 16px; font-weight: 800; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.gallery-card { overflow: hidden; }
.gallery-card img { height: 100%; object-fit: cover; min-height: 240px; }
.gallery-card__placeholder {
  min-height: 240px;
  background:
    linear-gradient(135deg, rgba(7, 59, 140, 0.08), rgba(7, 59, 140, 0.18)),
    repeating-linear-gradient(
      -45deg,
      rgba(255, 255, 255, 0.35),
      rgba(255, 255, 255, 0.35) 8px,
      transparent 8px,
      transparent 16px
    );
}
.gallery-card--wide { grid-column: span 2; }
.gallery-card figcaption { padding: 18px 20px 20px; display: grid; gap: 4px; }
.gallery-card strong { color: var(--text); }
.gallery-card span { font-size: 18px; }
.contact-layout, .join-layout { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 22px; align-items: stretch; margin-top: 18px; }
.join-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.contact-panel, .contact-form { padding: 28px; }
.contact-list { margin-top: 24px; display: grid; gap: 16px; }
.contact-item { display: grid; grid-template-columns: 46px 1fr; gap: 14px; align-items: start; }
.contact-item > span { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: rgba(10, 103, 209, 0.12); font-size: 22px; }
.contact-item strong { display: block; margin-bottom: 4px; }
.contact-item p { margin: 0; }
.contact-form { display: grid; gap: 14px; }
.contact-form label { display: grid; gap: 8px; color: var(--muted); font-size: 18px; font-weight: 700; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 13px 15px; background: rgba(255, 255, 255, 0.96); color: var(--text); outline: none; transition: box-shadow 180ms ease, border-color 180ms ease, transform 180ms ease; }
.contact-form input:focus, .contact-form textarea:focus { border-color: rgba(10, 103, 209, 0.52); box-shadow: 0 0 0 4px rgba(10, 103, 209, 0.12); }
.contact-form textarea { resize: vertical; min-height: 150px; }
.contact-form__status {
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
}
.contact-form__status.hidden { display: none; }
.contact-form__status.is-success { background: #e8f6ef; color: #0f6a42; border: 1px solid #b8e6cf; }
.contact-form__status.is-error { background: #fff0f0; color: #a33; border: 1px solid #f0bcbc; }
.contact-form button[disabled] { opacity: 0.6; cursor: not-allowed; }
.contact-form__captcha { display: grid; gap: 8px; }
.contact-form__captcha-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.contact-form__captcha-image {
  min-width: 132px; min-height: 44px; border: 1px solid var(--line); border-radius: 12px;
  background: #f4f8fc; display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.contact-form__captcha-image svg { display: block; }
.contact-form__captcha-error { color: #a33; font-size: 17px; padding: 8px; }
.contact-form__captcha-refresh { flex-shrink: 0; }
.footer { padding: 42px 0 28px; background: #0f1726; color: rgba(255, 255, 255, 0.9); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; padding-bottom: 24px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.footer__grid h3 { margin: 0 0 10px; font-size: 24px; }
.footer__grid a { display: block; color: rgba(255, 255, 255, 0.72); margin: 0 0 10px; }
.footer__grid a:hover { color: #fff; }
.footer__bottom { padding-top: 18px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; color: rgba(255, 255, 255, 0.58); font-size: 18px; }
.footer__bottom > [data-i18n="footer.copy"] { order: 1; justify-self: start; }
.footer__bottom > .footer__icp { order: 2; justify-self: center; }
.footer__bottom > [data-i18n="footer.address"] { order: 3; justify-self: end; text-align: right; }
.footer__icp { display: inline; color: rgba(255, 255, 255, 0.58); font-size: 17px; text-decoration: none; transition: color 160ms ease; }
.footer__icp:hover { color: #fff; text-decoration: underline; }
.footer__icp[hidden] { display: none; }
.back-to-top { position: fixed; right: 22px; bottom: 22px; width: 48px; height: 48px; border: 0; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; font-size: 24px; cursor: pointer; box-shadow: 0 18px 30px rgba(7, 59, 140, 0.30); opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease; z-index: 30; }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-widget { position: fixed; right: 22px; bottom: 84px; z-index: 31; user-select: none; }
.lang-widget--topbar {
  position: static;
  flex-shrink: 0;
  user-select: auto;
}
.lang-switch {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-width: 96px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.38);
}
.lang-switch__thumb {
  position: absolute;
  top: 4px;
  left: 4px;
  width: calc(50% - 6px);
  height: calc(100% - 8px);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.lang-switch.is-en .lang-switch__thumb {
  transform: translateX(calc(100% + 4px));
}
.lang-switch__option {
  position: relative;
  z-index: 1;
  border: 0;
  background: transparent;
  min-width: 44px;
  padding: 8px 14px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 180ms ease;
}
.lang-switch__option.is-active {
  color: var(--primary);
}
.lang-widget.is-dragging .lang-widget__trigger { cursor: grabbing; pointer-events: none; touch-action: none; }
.lang-modal { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 20px; }
.lang-modal[hidden] { display: none; }
.lang-modal__backdrop { position: absolute; inset: 0; border: 0; background: rgba(8, 20, 40, 0.48); backdrop-filter: blur(4px); cursor: pointer; }
.lang-modal__panel { position: relative; width: min(100%, 380px); padding: 28px 24px 22px; border-radius: 24px; background: #fff; border: 1px solid var(--line); box-shadow: 0 28px 60px rgba(10, 20, 40, 0.22); animation: langModalIn 220ms ease; }
.lang-modal__close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border: 0; border-radius: 50%; background: rgba(7, 59, 140, 0.08); color: var(--muted); font-size: 26px; line-height: 1; cursor: pointer; }
.lang-modal__close:hover { background: rgba(7, 59, 140, 0.14); color: var(--primary); }
.lang-modal__title { margin: 0 0 18px; text-align: center; font-size: 22px; color: var(--text); }
.lang-modal__options { display: grid; gap: 10px; }
.lang-option { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: 16px; background: #fff; cursor: pointer; text-align: left; transition: border-color 180ms ease, background 180ms ease, transform 180ms ease; }
.lang-option:hover { transform: translateY(-1px); border-color: rgba(7, 59, 140, 0.28); }
.lang-option.is-active { border-color: var(--primary); background: linear-gradient(135deg, rgba(7, 59, 140, 0.10), rgba(22, 91, 168, 0.08)); color: var(--primary); box-shadow: 0 10px 20px rgba(7, 59, 140, 0.12); }
.lang-option__label { font-size: 20px; font-weight: 700; }
.lang-option__sub { font-size: 17px; color: var(--muted); }
.lang-option.is-active .lang-option__sub { color: rgba(7, 59, 140, 0.72); }
@keyframes langModalIn { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: none; } }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.lang-btn:focus-visible, .lang-switch__option:focus-visible, .lang-option:focus-visible, .lang-modal__close:focus-visible, .menu-btn:focus-visible, .nav-link:focus-visible, .btn:focus-visible, .back-to-top:focus-visible, .contact-form input:focus-visible, .contact-form textarea:focus-visible { outline: 3px solid rgba(7, 59, 140, 0.30); outline-offset: 2px; }
@media (max-width: 1180px) {
  .home-columns #progress,
  .home-columns #mentor {
    grid-column: auto;
    grid-row: auto;
    display: block;
    min-height: auto;
  }
  .home-columns #progress .progress-stream {
    flex: none;
    height: 470px;
    max-height: 470px;
  }
  .home-mentor.panel {
    display: block;
    min-height: auto;
  }
  .home-mentor__body {
    min-height: auto;
    padding: 22px 20px;
  }
  .home-mentor__photo {
    width: clamp(140px, 42vw, 220px);
  }
  .home-mentor__text {
    font-size: 18px;
    line-height: 1.92;
  }
  .home-columns, .hero__grid, .faculty-profile, .leader-card, .contact-layout, .join-layout, .content-grid, .publication-browser, .publications-layout, .news-archive-layout { grid-template-columns: 1fr; }
  .links-bar__inner { grid-template-columns: 1fr; gap: 22px; }
  .links-bar__group--visitor {
    justify-self: start;
    text-align: left;
  }
  .profile-sheet__body { grid-template-columns: 1fr; }
  .profile-side { border-left: 0; border-top: 1px solid var(--line); }
  .news-grid, .cards--three, .member-grid, .honor-grid, .gallery-grid, .activity-slots, .footer__grid, .member-tiles, .year-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-card--wide { grid-column: span 2; }
  .publication-browser__years,
  .news-archive-nav { position: static; }
  .pub-nav { position: static; }
}
@media (max-width: 860px) {
  .topbar__inner { min-height: 92px; gap: 12px; }
  .topbar__logo { width: 84px; height: 84px; }
  .topbar__brand { gap: 10px; }
  .topbar__name { font-size: clamp(27px, 6.5vw, 38px); letter-spacing: 0.16em; }
  html[lang^="zh"] .topbar__name { letter-spacing: 0.12em; }
  .lang-switch { min-width: 88px; }
  .lang-switch__option { padding: 7px 12px; font-size: 17px; }
  .menu-btn { display: inline-flex; }
  .nav-links { position: absolute; left: 14px; right: 14px; top: calc(100% + 10px); display: none; flex-direction: column; align-items: stretch; padding: 14px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255, 255, 255, 0.98); box-shadow: var(--shadow); }
  .nav-links.is-open { display: flex; }
  .nav-link { border-radius: 14px; }
  .hero { padding-top: 24px; }
  .banner__overlay { padding: 26px 20px 22px; }
  .stats, .hero-notes, .news-grid, .cards--three, .member-grid, .honor-grid, .gallery-grid, .activity-slots, .footer__grid, .member-tiles, .year-tiles { grid-template-columns: 1fr; }
  .footer__bottom { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; }
  .footer__bottom > [data-i18n="footer.copy"] { justify-self: auto; }
  .footer__bottom > .footer__icp { justify-self: auto; }
  .footer__bottom > [data-i18n="footer.address"] { justify-self: auto; text-align: center; }
  .member-card-grid { grid-template-columns: 1fr; padding: 18px; }
  .member-card-block--wide { grid-column: auto; }
  .home-columns, .publication-browser { grid-template-columns: 1fr; }
  .gallery-card--wide { grid-column: auto; }
  .publication { grid-template-columns: 1fr; }
  .publication__index { width: 60px; height: 60px; border-radius: 18px; }
  .publication-browser__header { flex-direction: column; }
  .publication-browser__pageinfo { align-self: flex-start; }
  .section { padding: 44px 0; }
  .container { width: min(100% - 28px, 1240px); }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
}

/* ===== 长内容折叠（默认收起，点击展开全文） ===== */
[data-clamp].is-clamped {
  overflow: hidden;
  position: relative;
}
[data-clamp].is-clamped::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2.4em;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), var(--surface-strong, #fff));
  pointer-events: none;
}
.clamp-toggle {
  display: inline-block;
  margin-top: 6px;
  padding: 4px 0;
  border: 0;
  background: none;
  color: var(--primary);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
}
.clamp-toggle:hover { text-decoration: underline; }
.clamp-toggle--list { margin-top: 12px; }
.clamp-hidden { display: none !important; }