:root {
  --navy-950: #06152a;
  --navy-900: #0b1f3a;
  --navy-800: #14345c;
  --blue-600: #1968a8;
  --teal-500: #14a69a;
  --gold-500: #c99737;
  --ink: #162033;
  --muted: #5c687a;
  --line: #d9e1ea;
  --surface: #f4f7fa;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(6, 21, 42, 0.14);
  --radius: 22px;
  --container: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; }

img { display: block; max-width: 100%; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  color: var(--white);
  background: var(--navy-950);
  border-radius: 8px;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  color: var(--white);
  background: rgba(6, 21, 42, 0.94);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 30px rgba(3, 13, 28, 0.12);
}

.nav-wrap { position: relative; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }

.brand { display: inline-flex; min-height: 44px; align-items: center; gap: 12px; font-weight: 750; text-decoration: none; letter-spacing: 0.01em; }

.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; color: var(--navy-950); background: var(--teal-500); border-radius: 10px; font-size: 0.78rem; }

nav { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 34px); }

.nav-wrap > nav { margin-left: auto; }

nav a { position: relative; display: inline-flex; min-height: 44px; align-items: center; color: #d9e6f4; font-size: 0.9rem; text-decoration: none; }

nav a:hover, nav a.is-current { color: var(--white); }

nav a::after { content: ""; position: absolute; right: 0; bottom: 4px; left: 0; height: 2px; background: var(--teal-500); border-radius: 999px; transform: scaleX(0); transform-origin: right; transition: transform 180ms ease; }

nav a:hover::after, nav a:focus-visible::after, nav a.is-current::after { transform: scaleX(1); transform-origin: left; }

.nav-toggle { display: none; }

.header-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }

.current-section-label { display: none; font: inherit; }

.language-toggle {
  display: inline-grid;
  min-width: 44px;
  min-height: 44px;
  place-items: center;
  padding: 0 10px;
  color: #d9e6f4;
  cursor: pointer;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.language-toggle:hover { color: var(--white); background: rgba(255,255,255,0.12); }

.hero { position: relative; overflow: hidden; scroll-margin-top: 72px; color: var(--white); background: radial-gradient(circle at 82% 28%, rgba(20,166,154,0.16), transparent 31%), linear-gradient(118deg, #06152a 0%, #071a31 58%, #082b3a 100%); }

.hero::before {
  content: "";
  position: absolute;
  width: 470px;
  height: 470px;
  right: -88px;
  top: 92px;
  border: 1px solid rgba(103,202,193,0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 58px rgba(20,166,154,0.025), 0 0 0 116px rgba(20,166,154,0.018);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 44%;
  background: linear-gradient(145deg, rgba(255,255,255,0.045), transparent 48%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
}

.motion-ready .hero::before { animation: hero-ambient-orbit 24s cubic-bezier(0.45, 0, 0.2, 1) infinite alternate; }

.motion-ready .hero::after { animation: hero-light-wash 28s cubic-bezier(0.45, 0, 0.2, 1) infinite alternate; }

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.09;
  background-image: linear-gradient(rgba(255,255,255,0.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.18) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to right, black, rgba(0,0,0,0.55) 56%, transparent 82%);
}

.hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr); align-items: center; gap: clamp(64px, 8vw, 118px); min-height: 720px; padding-block: 88px; }

.hero-copy { position: relative; padding-left: 26px; }

.hero-copy::before { content: ""; position: absolute; top: 3px; bottom: 48%; left: 0; width: 2px; min-height: 116px; background: linear-gradient(var(--teal-500), rgba(20,166,154,0)); }

.eyebrow, .section-kicker { margin: 0 0 12px; color: var(--teal-500); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.18em; }

.hero .eyebrow { margin-bottom: 20px; color: #55c8be; font-size: 0.7rem; letter-spacing: 0.16em; }

.hero h1 { margin: 0; font-size: clamp(3.8rem, 7.2vw, 6.3rem); line-height: 0.91; letter-spacing: -0.055em; text-shadow: 0 12px 34px rgba(0,0,0,0.2); }

.hero h1 .hero-name-primary { display: block; }

.hero h1 .hero-name-secondary { display: block; margin-top: 17px; color: #b7cade; font-size: clamp(1.3rem, 2.45vw, 2.05rem); font-weight: 520; letter-spacing: 0.025em; text-shadow: none; }

.hero-lead { position: relative; margin: 42px 0 13px; font-size: clamp(1.25rem, 1.85vw, 1.58rem); font-weight: 720; letter-spacing: -0.01em; }

.hero-summary { max-width: 680px; margin: 0; color: #bdccdd; font-size: 1rem; line-height: 1.85; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero-scroll-cue { display: none; }

.motion-ready .hero-copy > .eyebrow,
.motion-ready .hero-copy > h1,
.motion-ready .hero-copy > .hero-lead,
.motion-ready .hero-copy > .hero-summary,
.motion-ready .hero-copy > .hero-actions,
.motion-ready .portrait-card { opacity: 0; }

.motion-ready .hero-copy > .eyebrow,
.motion-ready .hero-copy > h1,
.motion-ready .hero-copy > .hero-lead,
.motion-ready .hero-copy > .hero-summary,
.motion-ready .hero-copy > .hero-actions { transform: translate3d(0, 14px, 0); }

.motion-ready .portrait-card { transform: translate3d(14px, 0, 0) scale(0.992); }

.motion-ready .hero.is-ready .hero-copy > .eyebrow,
.motion-ready .hero.is-ready .hero-copy > h1,
.motion-ready .hero.is-ready .hero-copy > .hero-lead,
.motion-ready .hero.is-ready .hero-copy > .hero-summary,
.motion-ready .hero.is-ready .hero-copy > .hero-actions,
.motion-ready .hero.is-ready .portrait-card { animation: hero-content-reveal 900ms cubic-bezier(0.16, 1, 0.3, 1) both; }

.motion-ready .hero.is-ready .hero-copy > h1 { animation-delay: 80ms; }
.motion-ready .hero.is-ready .hero-copy > .hero-lead { animation-delay: 170ms; }
.motion-ready .hero.is-ready .hero-copy > .hero-summary { animation-delay: 250ms; }
.motion-ready .hero.is-ready .hero-copy > .hero-actions { animation-delay: 340ms; }
.motion-ready .hero.is-ready .portrait-card { animation-delay: 190ms; }

@keyframes hero-content-reveal {
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes hero-ambient-orbit {
  from { opacity: 0.9; transform: translate3d(-2px, -1px, 0) scale(0.996); }
  to { opacity: 1; transform: translate3d(3px, 2px, 0) scale(1.006); }
}

@keyframes hero-light-wash {
  from { opacity: 0.78; transform: translate3d(0.6%, 0, 0); }
  to { opacity: 0.88; transform: translate3d(-0.6%, 0, 0); }
}

.button { display: inline-flex; min-height: 49px; align-items: center; justify-content: center; padding: 11px 23px; border: 1px solid transparent; border-radius: 999px; font-weight: 720; text-decoration: none; transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease; }

.button:hover { transform: translateY(-2px); }

.button-primary { color: var(--navy-950); background: var(--teal-500); box-shadow: 0 12px 28px rgba(20,166,154,0.18); }

.button-ghost { color: var(--white); background: rgba(255,255,255,0.025); border-color: rgba(255,255,255,0.28); }

.portrait-card { position: relative; width: min(100%, 350px); justify-self: end; margin: 0; }

.portrait-frame { position: relative; padding: 12px; background: linear-gradient(145deg, rgba(255,255,255,0.2), rgba(255,255,255,0.035)); border: 1px solid rgba(255,255,255,0.2); border-radius: 30px 30px 10px 30px; box-shadow: 0 34px 84px rgba(1,10,24,0.34); }

.portrait-frame::before { content: ""; position: absolute; top: -13px; left: -13px; width: 36px; height: 36px; border-top: 2px solid var(--teal-500); border-left: 2px solid var(--teal-500); }

.portrait-frame::after { content: ""; position: absolute; right: -14px; bottom: -14px; width: 58px; height: 58px; border-right: 3px solid var(--gold-500); border-bottom: 3px solid var(--gold-500); }

.portrait-frame img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 21px 21px 6px 21px; }

.portrait-card figcaption { display: flex; flex-direction: column; margin-top: 27px; padding-left: 17px; border-left: 2px solid rgba(20,166,154,0.68); }

.portrait-card figcaption strong { font-size: 1.05rem; }

.portrait-card figcaption span { color: #98abc2; font-size: 0.86rem; }

.section { position: relative; padding-block: clamp(80px, 10vw, 130px); scroll-margin-top: 84px; }

.motion-ready .ui-reveal { opacity: 0; transform: translate3d(0, 12px, 0); transition: opacity 560ms ease, transform 720ms cubic-bezier(0.16, 1, 0.3, 1); transition-delay: var(--reveal-delay, 0ms); }

.motion-ready .ui-reveal.is-revealed { opacity: 1; transform: translate3d(0, 0, 0); }

.motion-ready .ui-reveal:not(.is-revealed) { will-change: opacity, transform; }

.ui-reveal-line { position: relative; }

.ui-reveal-line::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 1px; background: linear-gradient(90deg, var(--teal-500), rgba(232,174,42,0.75) 42%, transparent 88%); transform: scaleX(0); transform-origin: left; transition: transform 1100ms cubic-bezier(0.16, 1, 0.3, 1) calc(var(--reveal-delay, 0ms) + 160ms); }

.ui-reveal-line.is-revealed::after { transform: scaleX(1); }

.section-tinted { background: var(--surface); }

.about-layout { display: grid; gap: clamp(34px, 5vw, 62px); }

.about-heading { padding-bottom: 28px; border-bottom: 1px solid var(--line); }

.about-heading h2 { max-width: 760px; }

h2 { margin: 0; color: var(--navy-900); font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.18; letter-spacing: -0.04em; }

.about-prose { max-width: 1080px; padding: clamp(30px, 4vw, 50px); color: #37445a; background: linear-gradient(145deg, #fbfcfe, #f4f7fa); border: 1px solid var(--line); border-top: 4px solid var(--teal-500); border-radius: var(--radius); box-shadow: 0 14px 38px rgba(6, 21, 42, 0.055); font-size: 1.02rem; line-height: 1.86; }

.about-prose p { margin: 0; }

.about-summary { display: grid; max-width: 980px; gap: 18px; }

.about-summary .about-intro { color: #24364f; font-size: 1.08rem; font-weight: 560; }

.about-summary p:not(.about-intro) { padding-left: 18px; border-left: 2px solid rgba(20,166,154,0.28); }

.about-more { max-width: 980px; margin-top: 26px; padding-top: 26px; border-top: 1px solid var(--line); animation: reveal-about 220ms ease both; }

.about-more[hidden] { display: none; }

.about-toggle { display: inline-flex; min-height: 44px; align-items: center; gap: 11px; margin-top: 24px; padding: 8px 16px; color: var(--navy-800); cursor: pointer; background: var(--white); border: 1px solid #c8d6e3; border-radius: 999px; font: inherit; font-size: 0.82rem; font-weight: 800; }

.about-toggle:hover { color: var(--blue-600); border-color: #9fb8cd; }

.about-toggle i { position: relative; width: 18px; height: 18px; border: 1px solid #aac0d3; border-radius: 50%; transition: transform 180ms ease, background 180ms ease; }

.about-toggle i::before, .about-toggle i::after { content: ""; position: absolute; top: 8px; left: 4px; width: 8px; height: 1.5px; background: currentColor; }

.about-toggle i::after { transform: rotate(90deg); }

.about-toggle[aria-expanded="true"] i { color: var(--white); background: var(--teal-500); border-color: var(--teal-500); transform: rotate(45deg); }

@keyframes reveal-about { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 48px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }

.section-heading > p { max-width: 470px; margin: 0; color: var(--muted); }

.research-flow {
  display: grid;
  grid-template-columns: auto 38px auto 38px auto;
  align-items: center;
  justify-content: center;
  margin: -8px 0 30px;
  color: var(--navy-800);
  font-size: 0.82rem;
  font-weight: 780;
  letter-spacing: 0.03em;
}

.research-flow span { position: relative; padding: 9px 14px 9px 26px; }

.research-flow span::before { content: ""; position: absolute; top: 50%; left: 10px; width: 7px; height: 7px; background: var(--teal-500); border-radius: 50%; transform: translateY(-50%); box-shadow: 0 0 0 4px rgba(20,166,154,0.1); }

.research-flow i { color: #9aabba; font-style: normal; text-align: center; }

.research-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.research-card {
  --card-accent: var(--blue-600);
  position: relative;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 34px;
  background: linear-gradient(145deg, var(--white), #f8fafc);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 34px rgba(6, 21, 42, 0.07);
  transition: border-color 240ms ease, box-shadow 320ms ease, transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

.research-card:nth-child(2) { --card-accent: var(--teal-500); }

.research-card:nth-child(3) { --card-accent: var(--gold-500); }

.research-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: var(--card-accent);
}

.research-card::after {
  content: "";
  position: absolute;
  top: -54px;
  right: -54px;
  width: 140px;
  height: 140px;
  border: 1px solid var(--card-accent);
  border-radius: 50%;
  opacity: 0.15;
}

.research-card .card-index {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--card-accent);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.research-card h3 { margin: 48px 0 14px; font-size: 1.45rem; }

.research-card p { margin: 0; color: var(--muted); }

.card-label { margin-top: auto; padding-top: 28px; color: var(--card-accent); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }

.showcase-section { overflow: hidden; scroll-margin-top: 72px; color: var(--white); background: radial-gradient(circle at 88% 16%, rgba(20,166,154,0.16), transparent 30%), linear-gradient(145deg, var(--navy-950), #0b2747); }

.showcase-section::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, transparent, #000 24%, #000 100%); }

.showcase-section::after { content: ""; position: absolute; top: 90px; right: -190px; width: 520px; height: 520px; border: 1px solid rgba(20,166,154,0.18); border-radius: 50%; box-shadow: 0 0 0 70px rgba(20,166,154,0.025), 0 0 0 140px rgba(20,166,154,0.018); }

.showcase-section .container { position: relative; z-index: 1; }

.showcase-heading > p { max-width: 520px; color: #aebed1; text-wrap: balance; }

.showcase-filters { display: inline-flex; min-width: 300px; gap: 5px; margin: -18px 0 38px; padding: 5px; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.14); border-radius: 999px; backdrop-filter: blur(12px); }

.showcase-filters button { display: inline-flex; min-width: 0; min-height: 44px; flex: 1 1 0; align-items: center; justify-content: center; gap: 10px; padding: 8px 12px; color: #bed0e2; cursor: pointer; background: transparent; border: 0; border-radius: 999px; font: inherit; font-size: 0.82rem; font-weight: 800; transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease; }

.showcase-filters button:hover { color: var(--white); background: rgba(255,255,255,0.06); }

.showcase-filters button small { display: grid; min-width: 26px; height: 26px; place-items: center; color: #9fb3c9; background: rgba(255,255,255,0.08); border-radius: 999px; font-size: 0.68rem; font-weight: 850; }

.showcase-filters button.is-active { color: var(--navy-950); background: var(--teal-500); box-shadow: 0 10px 24px rgba(1,10,24,0.24); }

.showcase-filters button.is-active small { color: var(--white); background: var(--navy-800); }

.showcase-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 42px 34px; }

.showcase-card { min-width: 0; margin: 0; }

.showcase-card[hidden] { display: none; }

@supports (content-visibility: auto) {
  .showcase-card { content-visibility: auto; contain-intrinsic-size: auto 470px; }
  .publication-list li { content-visibility: auto; contain-intrinsic-size: auto 210px; }
}

.showcase-media { position: relative; display: flex; aspect-ratio: 16 / 10; align-items: center; justify-content: center; overflow: hidden; padding: clamp(16px, 2.6vw, 30px); background: linear-gradient(145deg, #ffffff, #f3f7fa); border: 1px solid rgba(255,255,255,0.24); border-radius: 22px 22px 8px 22px; box-shadow: 0 24px 56px rgba(1,10,24,0.28); }

.showcase-media[href]::after { content: "↗"; position: absolute; right: 14px; bottom: 14px; display: grid; width: 34px; height: 34px; place-items: center; color: var(--navy-950); background: var(--teal-500); border-radius: 50%; font-size: 0.9rem; font-weight: 900; opacity: 0; transform: translateY(5px); transition: opacity 180ms ease, transform 180ms ease; }

.showcase-card.is-application .showcase-media[href]::after { background: var(--gold-500); }

.showcase-media picture { display: flex; width: 100%; height: 100%; align-items: center; justify-content: center; }

.showcase-media img { display: block; width: 100%; height: 100%; object-fit: contain; transition: transform 240ms ease; }

.showcase-media-rotated img { transform: rotate(90deg) scale(1.65); }

.showcase-media[href]:hover img { transform: scale(1.018); }

.showcase-media-rotated[href]:hover img { transform: rotate(90deg) scale(1.68); }

.showcase-media[href]:hover::after, .showcase-media[href]:focus-visible::after { opacity: 1; transform: translateY(0); }

.showcase-card figcaption { display: grid; grid-template-columns: 50px minmax(0, 1fr); gap: 16px; padding: 20px 5px 0; }

.showcase-index { display: grid; width: 44px; height: 44px; place-items: center; color: var(--teal-500); border: 1px solid rgba(20,166,154,0.42); border-radius: 12px; font-size: 0.72rem; font-weight: 850; letter-spacing: 0.08em; }

.showcase-card.is-application .showcase-index { color: var(--gold-500); border-color: rgba(232,174,42,0.45); }

.showcase-card h3 { margin: 1px 0 9px; color: var(--white); font-size: clamp(1.04rem, 1.55vw, 1.26rem); line-height: 1.45; }

.showcase-card figcaption p { display: flex; flex-wrap: wrap; gap: 7px 15px; margin: 0; color: #9fb2c8; font-size: 0.78rem; line-height: 1.5; }

.showcase-card figcaption p span { position: relative; }

.showcase-card figcaption p span + span::before { content: ""; position: absolute; top: 50%; left: -8px; width: 2px; height: 2px; background: #668097; border-radius: 50%; }

.showcase-card figcaption p .showcase-source { padding: 4px 9px; color: #8de2d8; background: rgba(20,166,154,0.13); border: 1px solid rgba(20,166,154,0.34); border-radius: 999px; font-size: 0.68rem; font-weight: 850; letter-spacing: 0.055em; line-height: 1.25; text-transform: uppercase; }

.showcase-card figcaption p .showcase-source-featured { color: #f6d678; background: rgba(232,174,42,0.13); border-color: rgba(232,174,42,0.38); }

.showcase-card.is-application figcaption p .showcase-source { color: #f6d678; background: rgba(232,174,42,0.11); border-color: rgba(232,174,42,0.34); }

.showcase-card figcaption p .showcase-source + span::before { display: none; }

.showcase-switch-prompt { display: flex; justify-content: center; margin-top: 58px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.12); }

.showcase-switch-button { --switch-accent: 232, 174, 42; position: relative; isolation: isolate; display: inline-flex; min-height: 70px; align-items: center; gap: 15px; padding: 11px 13px 11px 18px; color: var(--white); cursor: pointer; background: rgba(8,31,57,0.86); border: 1px solid rgba(var(--switch-accent),0.48); border-radius: 999px; box-shadow: 0 12px 34px rgba(1,10,24,0.26), 0 0 0 0 rgba(var(--switch-accent),0); font: inherit; text-align: left; animation: showcase-switch-breathe 2.8s ease-in-out 3; transition: background 180ms ease, border-color 180ms ease, transform 180ms ease; }

.showcase-switch-button[data-showcase-target="chips"] { --switch-accent: 20, 166, 154; }

.showcase-switch-button:hover { background: rgba(13,45,77,0.96); border-color: rgba(var(--switch-accent),0.8); transform: translateY(-2px); }

.showcase-switch-beacon { width: 9px; height: 9px; flex: 0 0 auto; background: rgb(var(--switch-accent)); border-radius: 50%; box-shadow: 0 0 0 6px rgba(var(--switch-accent),0.12); animation: showcase-beacon-pulse 2.8s ease-in-out 3; }

.showcase-switch-button.has-been-used, .showcase-switch-button.has-been-used .showcase-switch-beacon { animation: none; }

.showcase-switch-copy { display: grid; gap: 2px; }

.showcase-switch-copy small { color: #8fa9c2; font-size: 0.64rem; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }

.showcase-switch-copy strong { color: var(--white); font-size: 0.9rem; line-height: 1.35; }

.showcase-switch-arrow { display: grid; width: 42px; height: 42px; place-items: center; margin-left: 5px; color: rgb(var(--switch-accent)); background: rgba(var(--switch-accent),0.1); border: 1px solid rgba(var(--switch-accent),0.34); border-radius: 50%; font-size: 1rem; font-weight: 900; }

@keyframes showcase-switch-breathe {
  0%, 100% { box-shadow: 0 12px 34px rgba(1,10,24,0.26), 0 0 0 0 rgba(var(--switch-accent),0); }
  50% { box-shadow: 0 16px 38px rgba(1,10,24,0.34), 0 0 0 8px rgba(var(--switch-accent),0.08); }
}

@keyframes showcase-beacon-pulse {
  0%, 100% { opacity: 0.58; transform: scale(0.86); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes hero-scroll-drift {
  0%, 100% { opacity: 0.66; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(3px); }
}

.publication-filters { display: flex; width: fit-content; flex-wrap: wrap; gap: 4px; margin: -20px 0 30px; padding: 5px; background: #eef3f7; border: 1px solid var(--line); border-radius: 999px; }

.publication-filters button { display: inline-flex; min-height: 44px; align-items: center; gap: 9px; padding: 7px 10px 7px 14px; color: var(--navy-800); cursor: pointer; background: transparent; border: 0; border-radius: 999px; font: inherit; font-size: 0.8rem; font-weight: 800; transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease; }

.publication-filters button:hover { background: rgba(255,255,255,0.72); }

.publication-filters button small { display: grid; min-width: 24px; height: 24px; place-items: center; padding-inline: 5px; color: var(--muted); background: #edf3f8; border-radius: 999px; font-size: 0.68rem; font-weight: 850; }

.publication-filters button.is-active { color: var(--white); background: var(--navy-800); box-shadow: 0 6px 14px rgba(6,21,42,0.16); }

.publication-filters button.is-active small { color: var(--navy-950); background: var(--teal-500); }

.filter-control-row { position: relative; width: fit-content; }

.showcase-filter-row { margin: -18px 0 38px; }

.publication-filter-row { margin: -20px 0 30px; }

.filter-control-row .showcase-filters, .filter-control-row .publication-filters { margin: 0; }

.filter-coachmark { --coachmark-bg: #eff8f7; --coachmark-border: rgba(20,166,154,0.28); position: absolute; z-index: 3; top: 50%; left: calc(100% + 13px); display: inline-flex; align-items: center; padding: 6px 10px; color: #31556a; background: var(--coachmark-bg); border: 1px solid var(--coachmark-border); border-radius: 8px; box-shadow: 0 8px 20px rgba(6,21,42,0.1); font-size: 0.67rem; font-weight: 750; letter-spacing: 0.025em; line-height: 1.25; opacity: 1; white-space: nowrap; transform: translateY(-50%); animation: filter-coachmark-reveal 420ms ease 380ms both; transition: opacity 180ms ease, transform 180ms ease; }

.filter-coachmark.is-dark { --coachmark-bg: #e7f6f4; color: #234f61; box-shadow: 0 10px 24px rgba(1,10,24,0.2); }

.filter-coachmark[hidden] { display: none; }

.filter-coachmark::before { content: ""; position: absolute; top: 50%; left: -5px; width: 9px; height: 9px; background: var(--coachmark-bg); border-bottom: 1px solid var(--coachmark-border); border-left: 1px solid var(--coachmark-border); transform: translateY(-50%) rotate(45deg); }

.filter-coachmark.is-dismissed { opacity: 0; transform: translate(4px, -50%); pointer-events: none; }

@keyframes filter-coachmark-reveal { from { opacity: 0; } to { opacity: 1; } }

.publication-list { display: grid; gap: 0; margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; counter-reset: publication; }

.publication-list li { position: relative; padding: 30px 28px 30px 88px; cursor: pointer; background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; box-shadow: none; counter-increment: publication; transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease; }

.publication-list li::before { content: counter(publication, decimal-leading-zero); position: absolute; left: 24px; top: 30px; display: grid; width: 42px; height: 42px; place-items: center; color: var(--blue-600); background: #edf4fa; border: 1px solid #d8e6f2; border-radius: 12px; font-size: 0.76rem; font-weight: 800; letter-spacing: 0.08em; }

.publication-list li:hover { background: #f8fafc; border-color: #c9d6e2; box-shadow: none; }

.publication-list li.is-open { z-index: 1; margin: 10px 0; cursor: default; background: var(--white); border: 1px solid #b9cfde; border-radius: 16px; box-shadow: 0 18px 42px rgba(6, 21, 42, 0.08); }

.pub-meta { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; color: var(--blue-600); font-size: 0.82rem; font-weight: 800; letter-spacing: 0.025em; }

.journal-impact { display: inline-flex; min-height: 26px; align-items: center; gap: 5px; padding: 3px 8px; color: var(--navy-800); background: #e9f7f5; border: 1px solid #c7e8e4; border-radius: 999px; line-height: 1; }

.journal-impact small { color: #5b7778; font-size: 0.58rem; font-weight: 850; letter-spacing: 0.08em; }

.journal-impact strong { color: #087f76; font-size: 0.72rem; font-variant-numeric: tabular-nums; }

.role { padding: 3px 9px; color: var(--navy-800); background: #e8eff7; border-radius: 999px; font-size: 0.7rem; letter-spacing: 0; }

.role.accent { color: #73530c; background: #f7ebcd; }

.publication-list h3 { max-width: 950px; margin: 12px 0 8px; font-family: Georgia, "Times New Roman", serif; font-size: 1.18rem; line-height: 1.45; }

.publication-list p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.publication-list > li > a { display: inline-block; margin-top: 9px; color: var(--blue-600); font-size: 0.82rem; overflow-wrap: anywhere; }

.publication-title-link { color: inherit; text-decoration-color: transparent; text-decoration-thickness: 1px; text-underline-offset: 5px; transition: color 180ms ease, text-decoration-color 180ms ease; }

.publication-title-link::after { content: "↗"; display: inline-block; margin-left: 8px; color: var(--teal-500); font-family: Inter, "Noto Sans SC", sans-serif; font-size: 0.72em; font-weight: 800; transform: translateY(-0.12em); }

.publication-title-link:hover { color: var(--blue-600); text-decoration-color: currentColor; }

.paper-toggle { display: flex; width: 100%; min-height: 44px; align-items: center; justify-content: space-between; gap: 18px; margin-top: 20px; padding: 14px 0 0; color: var(--navy-800); cursor: pointer; background: transparent; border: 0; border-top: 1px solid var(--line); font: inherit; font-size: 0.82rem; font-weight: 800; text-align: left; }

.paper-toggle i { position: relative; flex: 0 0 26px; width: 26px; height: 26px; background: var(--navy-800); border-radius: 50%; transition: transform 180ms ease, background 180ms ease; }

.paper-toggle i::before, .paper-toggle i::after { content: ""; position: absolute; top: 12px; left: 7px; width: 12px; height: 2px; background: var(--white); border-radius: 2px; }

.paper-toggle i::after { transform: rotate(90deg); }

.publication-list li.is-open .paper-toggle i { background: var(--teal-500); transform: rotate(45deg); }

.paper-detail { margin: 22px 0 4px; padding-top: 28px; cursor: default; border-top: 1px solid var(--line); animation: reveal-paper 220ms ease both; }

.paper-detail[hidden] { display: none; }

.paper-abstract { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 26px; margin-bottom: 28px; padding: 24px; background: #f1f6fa; border-left: 3px solid var(--teal-500); border-radius: 4px 14px 14px 4px; }

.publication-list .paper-abstract p { color: #45566e; font-size: 0.9rem; line-height: 1.78; }

.publication-list .paper-abstract .detail-label { color: var(--teal-500); font-size: 0.7rem; font-weight: 900; letter-spacing: 0.16em; }

.paper-gallery { display: grid; gap: 22px; }

.paper-gallery figure { display: flex; min-width: 0; flex-direction: column; margin: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 12px 30px rgba(6, 21, 42, 0.055); }

.publication-list .paper-gallery a { position: relative; display: flex; min-height: 210px; align-items: center; justify-content: center; margin: 0; padding: clamp(16px, 2.5vw, 28px); background: radial-gradient(circle at top left, #ffffff 0, #f5f8fb 72%); border-bottom: 1px solid var(--line); }

.publication-list .paper-gallery a::after { content: "点击查看原图"; position: absolute; right: 14px; bottom: 12px; padding: 5px 9px; color: var(--white); background: rgba(6, 21, 42, 0.78); border-radius: 999px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em; opacity: 0; transform: translateY(4px); transition: opacity 180ms ease, transform 180ms ease; }

.paper-gallery picture { display: flex; max-width: 100%; align-items: center; justify-content: center; }

.paper-gallery img { display: block; width: auto; height: auto; max-width: 100%; max-height: 680px; object-fit: contain; background: var(--white); box-shadow: 0 3px 14px rgba(6, 21, 42, 0.08); transition: transform 220ms ease; }

.paper-gallery a:hover img { transform: scale(1.015); }

.publication-list .paper-gallery a:hover::after, .publication-list .paper-gallery a:focus-visible::after { opacity: 1; transform: translateY(0); }

.paper-gallery figcaption { display: flex; gap: 12px; align-items: baseline; padding: 14px 16px 16px; color: var(--muted); font-size: 0.78rem; line-height: 1.55; }

.paper-gallery figcaption .caption-number { flex: 0 0 auto; color: var(--teal-500); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.1em; }

.paper-gallery figcaption .caption-text { color: var(--muted); font-size: inherit; font-weight: inherit; letter-spacing: 0; }

@keyframes reveal-paper { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

.content-more { display: flex; justify-content: center; margin-top: 30px; }

.content-more[hidden], .content-more-button[hidden] { display: none; }

.content-more-button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 12px; padding: 10px 18px; color: var(--navy-800); cursor: pointer; background: var(--white); border: 1px solid #c7d5e2; border-radius: 999px; font: inherit; font-size: 0.82rem; font-weight: 800; transition: color 160ms ease, background 160ms ease, border-color 160ms ease; }

.content-more-button:hover { color: var(--blue-600); background: #f8fbfd; border-color: #9fb8cd; }

.content-more-button i { width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform 180ms ease; }

.content-more-button[aria-expanded="true"] i { transform: translateY(2px) rotate(225deg); }

.showcase-more-wrap { margin-top: 44px; }

.showcase-more-button { color: #c6d7e8; background: rgba(255,255,255,0.055); border-color: rgba(255,255,255,0.2); }

.showcase-more-button:hover { color: var(--white); background: rgba(255,255,255,0.09); border-color: rgba(255,255,255,0.34); }

.publication-more-wrap { margin-top: 34px; }

.publication-archive { scroll-margin-top: 88px; margin-top: clamp(88px, 9vw, 124px); padding-top: clamp(52px, 6vw, 78px); border-top: 1px solid var(--line); }

.publication-archive.is-standalone { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; padding-block: clamp(80px, 10vw, 130px); }

.archive-heading { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr); gap: 48px; align-items: end; padding-bottom: 30px; border-bottom: 1px solid var(--line); }

.archive-heading h3 { margin: 8px 0 0; color: var(--navy-900); font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.08; }

.archive-heading > p { max-width: 580px; margin: 0 0 4px auto; color: var(--muted); font-size: 0.98rem; line-height: 1.8; }

.archive-controls { display: grid; grid-template-columns: minmax(260px, 0.8fr) minmax(480px, 1.2fr); gap: 22px; align-items: center; margin-top: 34px; }

.archive-search { position: relative; display: block; min-width: 0; }

.archive-search svg { position: absolute; top: 50%; left: 16px; width: 19px; height: 19px; fill: none; stroke: #6d8196; stroke-linecap: round; stroke-width: 1.8; transform: translateY(-50%); pointer-events: none; }

.archive-search input { width: 100%; min-height: 48px; padding: 10px 16px 10px 46px; color: var(--ink); background: var(--white); border: 1px solid #c9d7e3; border-radius: 14px; font: inherit; font-size: 0.86rem; outline: none; transition: border-color 160ms ease, box-shadow 160ms ease; }

.archive-search input::placeholder { color: #8494a6; }

.archive-search input:hover { border-color: #9fb5c8; }

.archive-search input:focus { border-color: var(--teal-500); box-shadow: 0 0 0 4px rgba(20,166,154,0.11); }

.archive-filters { display: flex; min-width: 0; justify-content: flex-end; gap: 4px; padding: 4px; background: #eef3f7; border: 1px solid var(--line); border-radius: 14px; }

.archive-filters button { display: inline-flex; min-width: 0; min-height: 44px; flex: 1 1 auto; align-items: center; justify-content: center; gap: 7px; padding: 7px 10px; color: var(--navy-800); cursor: pointer; background: transparent; border: 0; border-radius: 10px; font: inherit; font-size: 0.76rem; font-weight: 800; white-space: nowrap; transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease; }

.archive-filters button:hover { background: rgba(255,255,255,0.74); }

.archive-filters button small { color: #6f8295; font-size: 0.66rem; font-weight: 850; font-variant-numeric: tabular-nums; }

.archive-filters button.is-active { color: var(--white); background: var(--navy-800); box-shadow: 0 5px 13px rgba(6,21,42,0.14); }

.archive-filters button.is-active small { color: #8be0d8; }

.archive-results { margin: 18px 0 0; color: #708399; font-size: 0.74rem; font-weight: 750; letter-spacing: 0.035em; text-align: right; }

.archive-list { margin-top: 6px; }

.archive-year { display: grid; grid-template-columns: 94px minmax(0, 1fr); gap: 28px; border-top: 1px solid var(--line); }

.archive-year[hidden] { display: none; }

.archive-year h4 { position: sticky; top: 92px; align-self: start; margin: 0; padding-top: 31px; color: var(--teal-600); font-size: 1.25rem; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }

.archive-year ul { margin: 0; padding: 0; list-style: none; }

.archive-year li { content-visibility: auto; contain-intrinsic-size: auto 154px; border-bottom: 1px solid var(--line); }

.archive-year li[hidden] { display: none; }

.archive-year article { padding: 29px 18px 29px 4px; transition: background 160ms ease, transform 160ms ease; }

.archive-year li:hover article { background: linear-gradient(90deg, rgba(241,246,250,0.72), rgba(248,250,252,0)); transform: translateX(4px); }

.archive-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--blue-600); font-size: 0.76rem; font-weight: 820; letter-spacing: 0.02em; line-height: 1.5; }

.archive-meta .journal-impact { min-height: 23px; padding: 2px 7px; }

.archive-meta .role { padding: 3px 8px; }

.archive-status { padding: 3px 8px; color: #53677b; background: #edf2f6; border-radius: 999px; font-size: 0.68rem; letter-spacing: 0; }

.archive-year h5 { max-width: 980px; margin: 10px 0 7px; font-family: Georgia, "Times New Roman", serif; font-size: 1.06rem; line-height: 1.5; }

.archive-year h5 .publication-title-link { display: inline; }

.archive-year article > p { margin: 0; color: var(--muted); font-size: 0.84rem; line-height: 1.65; }

.archive-empty { margin: 42px 0 0; padding: 34px; color: var(--muted); background: #f4f7fa; border: 1px solid var(--line); border-radius: 16px; text-align: center; }

.archive-empty[hidden] { display: none; }

.archive-more-wrap { margin-top: 38px; }

.section-dark { color: var(--white); background: linear-gradient(145deg, var(--navy-950), #0b2747); }

.section-heading.light { border-bottom-color: rgba(255,255,255,0.16); }

.section-heading.light h2 { color: var(--white); }

.timeline { position: relative; padding-left: 34px; }

.timeline::before { content: ""; position: absolute; top: 12px; bottom: 12px; left: 6px; width: 2px; background: linear-gradient(var(--teal-500), rgba(20,166,154,0.12)); }

.timeline article { position: relative; display: grid; grid-template-columns: 240px 1fr; gap: 50px; padding: 30px 30px; border-bottom: 1px solid rgba(255,255,255,0.14); }

.timeline article::before { content: ""; position: absolute; top: 39px; left: -34px; width: 12px; height: 12px; background: var(--navy-950); border: 3px solid var(--teal-500); border-radius: 50%; box-shadow: 0 0 0 6px rgba(20,166,154,0.1); }

.timeline time { color: var(--teal-500); font-weight: 800; }

.timeline h3 { margin: 0; font-size: 1.35rem; }

.timeline p { margin: 6px 0 0; color: #aebed1; }

.timeline-profile-link { color: #d5e2ef; font-weight: 680; text-decoration-color: rgba(20,166,154,0.72); text-decoration-thickness: 1px; text-underline-offset: 4px; transition: color 160ms ease, text-decoration-color 160ms ease; }

.timeline-profile-link:hover, .timeline-profile-link:focus-visible { color: #75ddd2; text-decoration-color: #75ddd2; }

.more-section { overflow: hidden; background: linear-gradient(180deg, #f4f7fa 0%, #f8fafc 100%); }

.more-section::before { content: ""; position: absolute; top: -210px; right: -180px; width: 480px; height: 480px; border: 1px solid rgba(20,166,154,0.08); border-radius: 50%; box-shadow: 0 0 0 70px rgba(20,166,154,0.018); pointer-events: none; }

.more-section .container { position: relative; z-index: 1; }

.more-heading { margin-bottom: clamp(30px, 4vw, 46px); }

.more-heading > p { max-width: 520px; }

.two-column { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 20px; }

.more-panel { position: relative; padding: clamp(28px, 4vw, 44px); background: rgba(255,255,255,0.8); border: 1px solid #d8e2ea; border-radius: var(--radius); box-shadow: 0 18px 46px rgba(6, 21, 42, 0.045); }

@media (hover: hover) and (pointer: fine) {
  .research-card:hover { border-color: rgba(20,166,154,0.3); box-shadow: 0 22px 54px rgba(6,21,42,0.1); transform: translateY(-5px); }
  .more-panel { transition: border-color 240ms ease, box-shadow 320ms ease, transform 320ms cubic-bezier(0.16, 1, 0.3, 1); }
  .more-panel:hover { border-color: rgba(20,166,154,0.26); box-shadow: 0 24px 60px rgba(6,21,42,0.075); transform: translateY(-4px); }
}

.more-panel::before { content: ""; position: absolute; top: -1px; left: clamp(28px, 4vw, 44px); width: 56px; height: 3px; background: var(--teal-500); border-radius: 0 0 999px 999px; }

.more-panel h2 { margin: 7px 0 28px; font-size: clamp(1.65rem, 2.5vw, 2.25rem); letter-spacing: -0.03em; }

.compact-list article { padding: 24px 0; border-top: 1px solid var(--line); }

.compact-list article:last-child { padding-bottom: 4px; }

.compact-list span { color: var(--blue-600); font-size: 0.78rem; font-weight: 800; }

.compact-list h3 { margin: 7px 0 5px; font-size: 1.08rem; }

.compact-list p { margin: 0; color: var(--muted); }

.honor-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }

.honor-list li { display: flex; flex-direction: column; gap: 4px; padding: 18px 0; border-bottom: 1px solid var(--line); }

.honor-list li:last-child { padding-bottom: 4px; border-bottom: 0; }

.honor-list .honor-title { color: var(--navy-800); font-size: 1.05rem; line-height: 1.4; }

.honor-list .honor-source { color: var(--muted); font-size: 0.9rem; line-height: 1.55; }

.contact { position: relative; overflow: hidden; padding-block: 80px; color: var(--white); background: linear-gradient(120deg, var(--navy-800), #0a554f); }

.contact::after { content: ""; position: absolute; right: -130px; bottom: -210px; width: 460px; height: 460px; border: 1px solid rgba(255,255,255,0.14); border-radius: 50%; box-shadow: 0 0 0 60px rgba(255,255,255,0.025), 0 0 0 120px rgba(255,255,255,0.018); }

.contact-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr 0.8fr; align-items: end; gap: 50px; }

.contact h2 { max-width: 720px; color: var(--white); font-size: clamp(1.8rem, 3.6vw, 3.1rem); }

.contact-link { display: flex; flex-direction: column; padding: 22px 0; border-top: 1px solid rgba(255,255,255,0.3); border-bottom: 1px solid rgba(255,255,255,0.3); text-decoration: none; }

.contact-link span { color: #aee1dc; font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.14em; }

.contact-link strong { margin-top: 4px; font-size: clamp(1rem, 2vw, 1.3rem); overflow-wrap: anywhere; }

footer { color: #9fb0c4; background: var(--navy-950); }

.footer-inner { min-height: 110px; display: flex; align-items: center; justify-content: space-between; gap: 30px; font-size: 0.82rem; }

:focus-visible { outline: 3px solid var(--gold-500); outline-offset: 4px; }

@media (max-width: 900px) {
  .nav-wrap { min-height: auto; padding-block: 15px; align-items: flex-start; }
  nav { overflow-x: auto; padding: 7px 0 8px; }
  .hero-content { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding-left: 0; }
  .hero-copy::before { display: none; }
  .portrait-card { display: grid; grid-template-columns: 180px 1fr; align-items: end; gap: 24px; max-width: 520px; }
  .portrait-card figcaption { margin: 0 0 14px; }
  .two-column, .contact-inner { grid-template-columns: 1fr; }
  .research-grid { grid-template-columns: 1fr; }
  .research-card { min-height: 250px; }
  .showcase-grid { gap: 34px 24px; }
  .archive-heading { grid-template-columns: 1fr; gap: 18px; }
  .archive-heading > p { margin-left: 0; }
  .archive-controls { grid-template-columns: 1fr; }
  .archive-filters { justify-content: stretch; }
}

@media (max-width: 640px) {
  .section { scroll-margin-top: 76px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .nav-wrap { min-height: 64px; gap: 8px; padding-block: 9px; align-items: center; }
  .brand { gap: 9px; font-size: 0.92rem; }
  .brand > span:last-child { display: none; }
  .brand-mark { width: 34px; height: 34px; border-radius: 9px; }
  .current-section-label { position: absolute; left: 50%; display: inline-flex; max-width: 132px; min-height: 44px; align-items: center; justify-content: center; overflow: hidden; padding: 0 10px; color: #e7f0f8; cursor: pointer; background: transparent; border: 0; border-radius: 10px; font-size: 0.9rem; font-weight: 800; letter-spacing: 0.02em; text-overflow: ellipsis; white-space: nowrap; transform: translateX(-50%); transition: color 160ms ease, background 160ms ease; }
  .current-section-label::after { content: ""; position: absolute; right: 5px; bottom: 4px; left: 5px; height: 2px; background: var(--teal-500); border-radius: 999px; opacity: 0.9; }
  .current-section-label:hover, .current-section-label:focus-visible, .site-header.is-nav-open .current-section-label { color: var(--white); background: rgba(255,255,255,0.06); }
  .nav-toggle { position: relative; display: flex; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; padding: 0; cursor: pointer; background: transparent; border: 1px solid rgba(255,255,255,0.18); border-radius: 11px; }
  .nav-toggle span { width: 18px; height: 2px; background: var(--white); border-radius: 2px; transition: transform 180ms ease, opacity 180ms ease; }
  .site-header.is-nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.is-nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-header.is-nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  nav { position: fixed; top: 64px; right: 0; left: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; max-height: calc(100vh - 64px); overflow-y: auto; margin-left: 0; padding: 12px 14px 16px; background: var(--navy-950); border: 0; border-top: 1px solid rgba(255,255,255,0.08); border-bottom: 1px solid rgba(255,255,255,0.14); border-radius: 0 0 18px 18px; box-shadow: 0 24px 54px rgba(3,13,28,0.38); opacity: 0; visibility: hidden; transform: translateY(-10px); pointer-events: none; transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease; }
  .site-header.is-nav-open nav { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
  nav a { min-height: 48px; justify-content: center; padding: 0 12px; white-space: nowrap; background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.055); border-radius: 10px; font-weight: 700; }
  nav a:hover { background: rgba(255,255,255,0.06); }
  nav a.is-current { background: rgba(20,166,154,0.14); }
  nav a::after { display: none; }
  nav a[href="#contact"] { grid-column: 1 / -1; }
  .language-toggle { width: 44px; min-width: 44px; min-height: 44px; padding: 0; border-radius: 50%; }
  .hero { scroll-margin-top: 64px; }
  .hero::before { width: 410px; height: 410px; right: -270px; top: 105px; }
  .hero::after { width: 78%; opacity: 0.65; }
  .motion-ready .hero::before { animation: none; opacity: 0.86; transform: none; }
  .motion-ready .hero::after { animation: none; transform: none; }
  .motion-ready .ui-reveal { filter: none; transform: translate3d(0, 8px, 0); }
  .hero-content { gap: 54px; padding-block: 58px 108px; }
  .hero .eyebrow { margin-bottom: 18px; font-size: 0.66rem; line-height: 1.7; letter-spacing: 0.12em; }
  .hero h1 { font-size: clamp(3.15rem, 17vw, 4.7rem); }
  .hero h1 .hero-name-secondary { margin-top: 13px; }
  .hero-lead { margin-top: 38px; font-size: 1.22rem; line-height: 1.5; }
  .hero-summary { font-size: 0.96rem; line-height: 1.8; }
  .hero-actions { margin-top: 30px; }
  .hero-scroll-cue { position: absolute; z-index: 2; bottom: 22px; left: 50%; display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; color: #9fb5c9; text-decoration: none; transform: translateX(-50%); }
  .hero-scroll-cue svg { width: 30px; height: 30px; padding: 7px; fill: none; stroke: #c5d8e7; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; background: rgba(255,255,255,0.035); border: 1px solid rgba(255,255,255,0.18); border-radius: 50%; animation: hero-scroll-drift 2.6s cubic-bezier(0.45, 0, 0.2, 1) infinite; }
  .hero-scroll-cue:hover, .hero-scroll-cue:focus-visible { color: var(--white); }
  .portrait-card { width: 100%; grid-template-columns: 138px 1fr; }
  .portrait-frame::before { top: -9px; left: -9px; width: 28px; height: 28px; }
  .portrait-frame::after { right: -9px; bottom: -9px; width: 42px; height: 42px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 22px; }
  .about-prose { padding: 28px 24px; }
  .about-summary { gap: 20px; }
  .about-summary .about-intro { font-size: 1.02rem; }
  .about-summary p:not(.about-intro) { padding-left: 14px; }
  .publication-filters { display: grid; width: 100%; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 3px; margin-top: -18px; padding: 4px; border-radius: 14px; }
  .publication-filters button { min-width: 0; justify-content: center; gap: 5px; padding: 7px 6px; font-size: 0.72rem; }
  .publication-filters button small { min-width: 20px; height: 20px; padding-inline: 3px; font-size: 0.62rem; }
  .filter-control-row { width: 100%; }
  .filter-coachmark { top: calc(100% + 8px); right: 4px; left: auto; transform: none; }
  .filter-coachmark::before { top: -5px; right: 18px; left: auto; transform: rotate(135deg); }
  .filter-coachmark.is-dismissed { transform: translateY(-3px); }
  .showcase-filter-row .filter-coachmark { right: auto; left: 75%; transform: translateX(-50%); }
  .showcase-filter-row .filter-coachmark::before { right: auto; left: 50%; transform: translateX(-50%) rotate(135deg); }
  .showcase-filter-row .filter-coachmark.is-dismissed { transform: translate(-50%, -3px); }
  .publication-list li { padding: 24px 18px 24px 72px; }
  .publication-list li::before { top: 24px; left: 16px; }
  .paper-toggle { width: calc(100% + 54px); margin-left: -54px; }
  .paper-detail { margin-left: -54px; }
  .paper-abstract { grid-template-columns: 1fr; gap: 9px; padding: 20px; }
  .publication-list .paper-gallery a { min-height: 180px; padding: 12px; }
  .paper-gallery img { max-height: 520px; }
  .publication-list .paper-gallery a::after { display: none; }
  .publication-archive { scroll-margin-top: 76px; margin-top: 72px; padding-top: 52px; }
  .publication-archive.is-standalone { width: min(calc(100% - 28px), var(--container)); margin-top: 0; padding-block: 72px; }
  .archive-heading { padding-bottom: 24px; }
  .archive-heading h3 { font-size: 2.1rem; }
  .archive-heading > p { font-size: 0.9rem; }
  .archive-controls { gap: 12px; margin-top: 24px; }
  .archive-filters { width: 100%; justify-content: flex-start; overflow-x: auto; padding: 4px; scrollbar-width: none; }
  .archive-filters::-webkit-scrollbar { display: none; }
  .archive-filters button { flex: 0 0 auto; padding-inline: 12px; }
  .archive-results { margin-top: 14px; text-align: left; }
  .archive-list { margin-top: 10px; }
  .archive-year { grid-template-columns: 1fr; gap: 0; }
  .archive-year h4 { position: sticky; z-index: 2; top: 64px; padding: 16px 0 13px; color: var(--teal-600); background: rgba(255,255,255,0.96); border-bottom: 1px solid #dfe8ef; font-size: 1.12rem; backdrop-filter: blur(12px); }
  .archive-year article { padding: 22px 4px; }
  .archive-year li:hover article { transform: none; }
  .archive-meta { gap: 6px; font-size: 0.7rem; }
  .archive-year h5 { margin-top: 9px; font-size: 1rem; line-height: 1.48; }
  .archive-year article > p { font-size: 0.8rem; }
  .timeline article { grid-template-columns: 1fr; gap: 8px; }
  .more-section::before { top: -150px; right: -300px; }
  .more-panel { padding: 28px 24px; }
  .more-panel::before { left: 24px; }
  .more-panel h2 { margin-bottom: 22px; }
  .footer-inner { min-height: 130px; flex-direction: column; align-items: flex-start; justify-content: center; gap: 4px; }
  .footer-inner p { margin: 0; }
  .research-flow { grid-template-columns: minmax(0, 1fr) 18px minmax(0, 1.2fr) 18px minmax(0, 1fr); margin-top: -18px; font-size: 0.7rem; letter-spacing: 0; }
  .research-flow span { padding: 8px 4px; text-align: center; }
  .research-flow span::before { position: static; display: block; width: 6px; height: 6px; margin: 0 auto 8px; transform: none; }
  .showcase-section::after { right: -290px; width: 430px; height: 430px; }
  .showcase-section { scroll-margin-top: 64px; }
  .showcase-filters { display: grid; width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: -18px; border-radius: 14px; }
  .showcase-filters button { justify-content: center; padding-inline: 9px; }
  .showcase-grid { grid-template-columns: 1fr; gap: 38px; }
  .showcase-card { contain-intrinsic-size: auto 390px; }
  .showcase-media { aspect-ratio: 4 / 3; border-radius: 18px 18px 7px 18px; }
  .showcase-media-rotated img { transform: rotate(90deg) scale(1.3); }
  .showcase-media-rotated[href]:hover img { transform: rotate(90deg) scale(1.32); }
  .showcase-media[href]::after { display: none; }
  .showcase-card figcaption { grid-template-columns: 44px minmax(0, 1fr); gap: 13px; padding-top: 16px; }
  .showcase-index { width: 40px; height: 40px; }
  .showcase-switch-prompt { margin-top: 46px; padding-top: 24px; }
  .showcase-switch-button { width: 100%; justify-content: center; }
  .content-more-button { width: 100%; }
}

[data-language="en"] .hero h1 { font-size: clamp(3rem, 6.5vw, 5.7rem); }

@media (max-width: 640px) {
  [data-language="en"] .hero h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
  .hero::before, .hero::after, .hero-scroll-cue svg, .showcase-switch-button, .showcase-switch-beacon { animation: none !important; }
  .motion-ready .hero-copy > .eyebrow, .motion-ready .hero-copy > h1, .motion-ready .hero-copy > .hero-lead, .motion-ready .hero-copy > .hero-summary, .motion-ready .hero-copy > .hero-actions, .motion-ready .portrait-card, .motion-ready .ui-reveal { opacity: 1; filter: none; transform: none; animation: none !important; }
  .ui-reveal-line::after { transform: scaleX(1); }
  .filter-coachmark { animation: none !important; }
}

@media print {
  .site-header, .hero-actions, .skip-link { display: none; }
  .hero, .section-dark, .contact { color: var(--ink); background: var(--white); }
  .hero h1, .contact h2, .section-heading.light h2 { color: var(--ink); }
  .section { padding-block: 36px; }
  a { text-decoration: none; }
  .showcase-filters, .showcase-switch-prompt, .content-more, .archive-controls, .archive-results { display: none; }
  .showcase-card[hidden], .publication-list li[hidden] { display: block; }
  .showcase-card, .publication-list li, .archive-year li { content-visibility: visible; contain-intrinsic-size: none; }
  .archive-year[hidden], .archive-year li[hidden] { display: grid; }
}