:root,
html[data-theme="light"] {
  --bg: #eeeeee;
  --paper: #ffffff;
  --ink: #111111;
  --muted: #555555;
  --faint: #777777;
  --line: #d4d4d4;
  --accent: #218b14;
  --accent-2: #44d62c;
  --accent-3: #126b09;
  --accent-soft: rgba(68, 214, 44, 0.1);
  --link: #1b7c10;
  --link-hover: #0e5007;
  --oral: #1b7c10;
  --oral-bg: rgba(68, 214, 44, 0.12);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 18px 48px rgba(0, 0, 0, 0.1);
  --surface: rgba(247, 247, 247, 0.92);
  --card-glow: rgba(68, 214, 44, 0.11);
  --serif: "Roboto", "Helvetica Neue", Arial, sans-serif;
  --sans: "Roboto", "Helvetica Neue", Arial, sans-serif;
  --measure: 980px;
  --nav-h: 58px;
  --radius: 8px;
  color-scheme: light;
}

html[data-theme="dark"] {
  --bg: #000000;
  --paper: rgba(8, 8, 8, 0.96);
  --ink: #ffffff;
  --muted: #bbbbbb;
  --faint: #777777;
  --line: #303030;
  --accent: #44d62c;
  --accent-2: #72ee5d;
  --accent-3: #238f14;
  --accent-soft: rgba(68, 214, 44, 0.12);
  --link: #44d62c;
  --link-hover: #8cff78;
  --oral: #72ee5d;
  --oral-bg: rgba(68, 214, 44, 0.14);
  --shadow: 0 28px 84px -34px rgba(0, 0, 0, 0.98);
  --surface: rgba(34, 34, 34, 0.68);
  --card-glow: rgba(68, 214, 44, 0.16);
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 14px);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 2px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: var(--scroll-progress, 0%);
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 70%, transparent);
  transition: width 0.08s linear;
}

::selection {
  background: color-mix(in srgb, var(--accent) 32%, transparent);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

a {
  color: var(--link);
  text-decoration: none;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 80;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 8px;
}

.skip-link:focus {
  top: 12px;
}

/* pointer */

.cursor-trail {
  position: fixed;
  inset: 0;
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.32s ease;
}

.cursor-trail.is-active {
  opacity: 1;
}

.cursor-dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 17px;
  height: 17px;
  margin: -8.5px 0 0 -8.5px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-2) 0 24%, var(--accent) 46%, transparent 72%);
  will-change: transform;
}

html[data-theme="dark"] .cursor-dot {
  mix-blend-mode: screen;
}

/* ambient */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.backdrop::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, #000 20%, transparent 75%);
}

.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    520px circle at var(--pointer-x, 50%) var(--pointer-y, 24%),
    color-mix(in srgb, var(--accent-2) 14%, transparent),
    transparent 72%
  );
  opacity: 0.9;
}

.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.72) 0 0.7px, transparent 0.9px),
    radial-gradient(circle, rgba(68, 214, 44, 0.5) 0 0.8px, transparent 1px);
  background-position: 0 0, 22px 31px;
  background-size: 71px 71px, 113px 113px;
  opacity: 0.18;
  mask-image: linear-gradient(to bottom, #000, transparent 72%);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 72%);
  animation: stars-drift 28s linear infinite;
}

html:not([data-theme="dark"]) .backdrop::before {
  background-image:
    linear-gradient(rgba(68, 214, 44, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(68, 214, 44, 0.055) 1px, transparent 1px);
}

html:not([data-theme="dark"]) .stars {
  opacity: 0.08;
  filter: invert(1);
}

html:not([data-theme="dark"]) .backdrop::after {
  opacity: 0.35;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.3;
  animation: drift 20s ease-in-out infinite alternate;
  mix-blend-mode: screen;
}

.blob-1 {
  width: 42vw;
  height: 42vw;
  top: -12vw;
  left: -8vw;
  background: radial-gradient(circle, #44d62c, transparent 68%);
}

.blob-2 {
  width: 36vw;
  height: 36vw;
  top: -8vw;
  right: -8vw;
  background: radial-gradient(circle, #168708, transparent 68%);
  animation-delay: -8s;
}

.blob-3 {
  width: 28vw;
  height: 28vw;
  top: 48vh;
  left: 36vw;
  background: radial-gradient(circle, #74ff5d, transparent 70%);
  opacity: 0.12;
  animation-delay: -14s;
}

html:not([data-theme="dark"]) .blob {
  opacity: 0.16;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(2.5vw, 3vh, 0) scale(1.1); }
}

@keyframes stars-drift {
  to { transform: translate3d(32px, 20px, 0); }
}

/* nav */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: var(--nav-h);
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--bg) 68%, transparent);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-nav.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.12);
}

.site-nav ul {
  display: flex;
  gap: 0.35rem;
  margin: 0;
  padding: 0.55rem 0.4rem;
  list-style: none;
}

.site-nav a {
  display: inline-block;
  padding: 0.38rem 0.72rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 0;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--accent);
  background: transparent;
  box-shadow: inset 0 -2px 0 var(--accent);
  text-decoration: none;
}

.theme-toggle {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  color: var(--muted);
  cursor: pointer;
  transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.theme-toggle:hover {
  color: var(--accent);
  transform: rotate(-16deg);
}

.theme-toggle svg {
  width: 16px;
  height: 16px;
}

html:not([data-theme="dark"]) .icon-sun,
html[data-theme="dark"] .icon-moon {
  display: none;
}

/* layout */

.wrap {
  width: min(var(--measure), calc(100% - 2.4rem));
  margin: 1.15rem auto 3.5rem;
}

.paper {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 2.6rem 2.8rem 2.2rem;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent-2) 4%, transparent), transparent 28%),
    var(--paper);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.paper::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: radial-gradient(
    480px circle at var(--paper-x, 70%) var(--paper-y, 8%),
    color-mix(in srgb, var(--accent) 8%, transparent),
    transparent 70%
  );
  pointer-events: none;
}

.paper::after {
  content: "";
  position: absolute;
  inset: 0 16% auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  opacity: 0.7;
  pointer-events: none;
}

html:not([data-theme="dark"]) .paper {
  backdrop-filter: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2.4rem;
  align-items: center;
  min-height: 290px;
  padding-bottom: 2.2rem;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.85rem;
  padding: 0.22rem 0.7rem;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: 2px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 46%, transparent);
  animation: signal 2.2s ease-out infinite;
}

h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.55rem, 5.8vw, 3.9rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.name-gradient {
  color: var(--ink);
  background: linear-gradient(105deg, var(--ink) 15%, var(--accent) 45%, var(--accent-2) 70%, var(--ink) 92%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: name-flow 9s ease-in-out infinite;
}

.name-last {
  letter-spacing: -0.015em;
  font-weight: 900;
}

.name-cn {
  display: block;
  margin: 0.38rem 0 0;
  color: var(--muted);
  font-size: 0.4em;
  font-weight: 500;
  letter-spacing: 0.28em;
}

@keyframes signal {
  70% { box-shadow: 0 0 0 7px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

@keyframes name-flow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.role {
  margin: 1rem 0 0.2rem;
  font-size: 1.08rem;
  font-weight: 650;
}

.role a {
  display: inline-block;
  color: var(--ink);
  background: linear-gradient(105deg, var(--ink) 15%, var(--accent) 45%, var(--accent-2) 70%, var(--ink) 92%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
  animation: name-flow 9s ease-in-out infinite;
  transition: filter 0.2s ease;
}

.role a:hover {
  filter: drop-shadow(0 0 8px color-mix(in srgb, var(--accent) 42%, transparent));
}

.role a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.affiliation,
.contact {
  margin: 0.15rem 0 0;
  color: var(--muted);
}

.contact {
  margin-top: 0.85rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.2rem;
  margin-top: 1.1rem;
}

.hero-meta span {
  position: relative;
  padding-left: 0.7rem;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 650;
  line-height: 1.25;
}

.hero-meta span::before {
  content: "";
  position: absolute;
  inset: 0.12rem auto 0.12rem 0;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(var(--accent), var(--accent-2));
}

.hero-meta small {
  display: block;
  margin-bottom: 0.1rem;
  color: var(--faint);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.social a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 0.88rem;
  font-weight: 650;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.social a:hover {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  text-decoration: none;
  box-shadow: 0 8px 24px -14px var(--accent);
  transform: translateY(-3px);
}

.social svg {
  width: 15px;
  height: 15px;
  flex: none;
}

.portrait-wrap {
  position: relative;
  isolation: isolate;
  width: 224px;
  height: 224px;
  margin: 1rem 0.8rem 0 0;
  perspective: 900px;
}

.portrait-wrap::before {
  content: "";
  position: absolute;
  inset: -20px;
  z-index: -2;
  border-radius: 34px;
  background: linear-gradient(140deg, var(--accent), #168708, #72ee5d);
  opacity: 0.36;
  filter: blur(28px);
  transition: opacity 0.3s ease;
}

.portrait-wrap:hover::before {
  opacity: 0.8;
}

.portrait-frame {
  position: relative;
  z-index: 3;
  width: 224px;
  height: 224px;
  padding: 3px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  background-size: 260% 260%;
  box-shadow: var(--shadow);
  transform: perspective(900px) rotateX(var(--portrait-rx, 0deg)) rotateY(var(--portrait-ry, 0deg));
  transition: transform 0.18s ease-out;
  animation: border-flow 8s ease-in-out infinite;
}

.portrait {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  border-radius: 7px;
}

.portrait-orbit {
  position: absolute;
  z-index: 1;
  inset: -13px;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, transparent);
  border-radius: 13px;
  pointer-events: none;
}

.orbit-one {
  transform: rotate(7deg);
  animation: orbit-one 10s ease-in-out infinite alternate;
}

.orbit-two {
  inset: -7px;
  border-color: color-mix(in srgb, var(--accent-2) 35%, transparent);
  border-style: dashed;
  transform: rotate(-6deg);
  animation: orbit-two 13s ease-in-out infinite alternate;
}

.portrait-chip {
  position: absolute;
  z-index: 5;
  right: -16px;
  bottom: 14px;
  padding: 0.36rem 0.7rem;
  color: #000000;
  background: linear-gradient(110deg, var(--accent), #72ee5d);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 2px;
  box-shadow: 0 10px 26px -12px var(--accent);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

@keyframes border-flow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes orbit-one {
  to { transform: rotate(12deg) scale(1.025); }
}

@keyframes orbit-two {
  to { transform: rotate(-11deg) scale(1.04); }
}

section {
  padding: 2.1rem 0 0.4rem;
  scroll-margin-top: calc(var(--nav-h) + 14px);
}

.section-title {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 54px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 45%, transparent);
}

.section-title a {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 650;
}

.bio p {
  margin: 0 0 0.9rem;
  max-width: none;
  color: var(--muted);
}

.bio p:last-child {
  margin-bottom: 0;
}

.interests {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.interests li {
  padding: 0.28rem 0.75rem;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-radius: 2px;
  font-size: 0.82rem;
  font-weight: 650;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.interests li:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  box-shadow: 0 8px 22px -16px var(--accent);
}

.pubs {
  display: grid;
  gap: 0.85rem;
}

.pub {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 204px 1fr;
  gap: 1.4rem;
  align-items: center;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    radial-gradient(
      280px circle at var(--card-x, 50%) var(--card-y, 50%),
      var(--card-glow),
      transparent 68%
    ),
    var(--surface);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.pub::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(transparent, var(--accent), var(--accent-2), transparent);
  opacity: 0;
  transform: scaleY(0.35);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.pub:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  box-shadow: 0 22px 55px -34px color-mix(in srgb, var(--accent-2) 52%, #000);
}

.pub:hover::before {
  opacity: 1;
  transform: scaleY(1);
}

.pub-visual {
  position: relative;
  isolation: isolate;
  display: block;
  width: 204px;
  color: inherit;
  border-radius: 2px;
  text-decoration: none;
  outline-offset: 4px;
}

.pub-visual::after {
  content: "VIEW PAPER ↗";
  position: absolute;
  right: 7px;
  bottom: 7px;
  z-index: 5;
  padding: 0.2rem 0.38rem;
  color: #000;
  background: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 72%, #fff);
  border-radius: 1px;
  font-size: 0.52rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translateY(5px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.pub-visual:hover {
  text-decoration: none;
}

.pub-visual:hover::after,
.pub-visual:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.pub-visual:focus-visible .pub-fig {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

.pub-fig {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  width: 204px;
  height: 128px;
  padding: 9px;
  background:
    radial-gradient(circle at 16% 12%, rgba(68, 214, 44, 0.13), transparent 42%),
    linear-gradient(145deg, #181818, #090909);
  border: 1px solid #383838;
  border-radius: 2px;
  box-shadow:
    0 14px 32px -24px rgba(0, 0, 0, 0.96),
    inset 0 0 0 1px rgba(255, 255, 255, 0.025);
  transform: translateZ(0);
  transition:
    transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.25s ease,
    box-shadow 0.28s ease;
}

.pub-fig::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 9px;
  right: 9px;
  left: 9px;
  height: 24%;
  background: linear-gradient(180deg, transparent, rgba(68, 214, 44, 0.26), transparent);
  mix-blend-mode: multiply;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-145%);
  transition: transform 0.62s ease, opacity 0.18s ease;
}

.pub-fig::after {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 0;
  background:
    linear-gradient(var(--accent), var(--accent)) left top / 42px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) left top / 2px 18px no-repeat,
    linear-gradient(var(--accent), var(--accent)) right bottom / 42px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) right bottom / 2px 18px no-repeat;
  border-radius: inherit;
  opacity: 0.78;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.pub:hover .pub-fig {
  border-color: color-mix(in srgb, var(--accent) 62%, #383838);
  box-shadow:
    0 18px 38px -22px color-mix(in srgb, var(--accent) 56%, #000),
    0 0 0 1px rgba(68, 214, 44, 0.08),
    inset 0 0 22px rgba(68, 214, 44, 0.035);
  transform: translateY(-3px);
}

.pub:hover .pub-fig::before {
  opacity: 1;
  transform: translateY(345%);
}

.pub:hover .pub-fig::after {
  opacity: 1;
}

.pub-fig img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  background: #f5fff3;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 1px;
  box-shadow: inset 0 0 0 999px rgba(68, 214, 44, 0.08);
  filter: grayscale(0.14) saturate(0.72) contrast(1.04);
  object-fit: contain;
  transform: scale(1);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.25s ease,
    box-shadow 0.25s ease;
}

.pub:hover .pub-fig img {
  box-shadow: inset 0 0 0 999px rgba(68, 214, 44, 0.025);
  filter: grayscale(0.02) saturate(0.9) contrast(1.04);
  transform: scale(1.025);
}

.pub-mark {
  padding: 0;
  flex-direction: column;
  gap: 0.18rem;
  color: #f7fbff;
  text-align: center;
}

.pub-mark::before {
  z-index: 0;
  inset: 0;
  height: auto;
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 18px 18px;
  mix-blend-mode: normal;
  opacity: 0.65;
  transform: none;
  transition: opacity 0.35s ease, background-position 0.5s ease;
}

.pub:hover .pub-mark::before {
  background-position: 9px 9px;
  opacity: 0.9;
  transform: none;
}

.pub-mark span {
  position: relative;
  z-index: 1;
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
}

.pub-mark small {
  position: relative;
  z-index: 1;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 1;
}

.pub-mark-violet {
  background:
    radial-gradient(circle at 22% 18%, rgba(68, 214, 44, 0.28), transparent 38%),
    linear-gradient(135deg, #151515, #071107);
}

.pub-mark-cyan {
  background:
    radial-gradient(circle at 82% 20%, rgba(114, 238, 93, 0.22), transparent 40%),
    linear-gradient(135deg, #101010, #081207);
}

.publication-archive {
  margin-top: 0.95rem;
}

.archive-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 0.9rem 1.05rem;
  color: var(--ink);
  background:
    linear-gradient(110deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 58%),
    var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  cursor: pointer;
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.archive-toggle:hover {
  border-color: color-mix(in srgb, var(--accent) 32%, var(--line));
  box-shadow: 0 16px 36px -30px color-mix(in srgb, var(--accent) 70%, #000);
  transform: translateY(-2px);
}

.archive-toggle-copy {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.archive-toggle strong {
  font-size: 0.92rem;
  font-weight: 700;
}

.archive-toggle small {
  color: var(--faint);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.archive-toggle svg {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  color: var(--accent);
  transition: transform 0.25s ease;
}

.archive-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.older-pubs {
  margin-top: 0.85rem;
}

.older-pubs[hidden] {
  display: none;
}

.older-pubs .pub {
  grid-template-columns: 152px 1fr;
  gap: 1rem;
  padding: 0.85rem;
}

.older-pubs .pub-visual,
.older-pubs .pub-fig {
  width: 152px;
}

.older-pubs .pub-fig {
  height: 96px;
  padding: 6px;
  border-radius: 4px;
}

.older-pubs .pub-body h3 {
  font-size: 0.96rem;
}

.older-pubs .authors {
  font-size: 0.86rem;
}

.older-pubs .venue-row {
  margin: 0.35rem 0 0.45rem;
}

.pub-body h3 {
  margin: 0 0 0.28rem;
  font-size: 1.02rem;
  font-weight: 650;
  line-height: 1.4;
  transition: color 0.2s ease;
}

.pub:hover .pub-body h3 {
  color: color-mix(in srgb, var(--accent) 74%, var(--ink));
}

.authors,
.note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.authors b {
  color: var(--ink);
  font-weight: 700;
}

.note {
  margin-top: 0.2rem;
  font-size: 0.86rem;
}

.venue-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin: 0.45rem 0 0.55rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.5rem;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 2px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.badge.oral {
  color: var(--oral);
  background: var(--oral-bg);
}

.badge.preprint,
.badge.blog {
  color: var(--muted);
  background: color-mix(in srgb, var(--ink) 5%, transparent);
}

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
}

.pub-links a {
  padding: 0.14rem 0.55rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 0.78rem;
  font-weight: 650;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.pub-links a:hover {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  background: var(--accent-soft);
  text-decoration: none;
  transform: translateY(-1px);
}

.timeline {
  display: grid;
  gap: 0.85rem;
}

.exp {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 1.1rem;
  align-items: center;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    radial-gradient(
      300px circle at var(--card-x, 50%) var(--card-y, 50%),
      var(--card-glow),
      transparent 72%
    ),
    var(--surface);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.exp:hover {
  transform: translateX(5px);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
  box-shadow: 0 20px 45px -36px color-mix(in srgb, var(--accent) 60%, #000);
}

.exp-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 148px;
  height: 56px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.exp-logo img {
  max-width: 118px;
  max-height: 36px;
  object-fit: contain;
}

.hunyuan-logo {
  padding: 0.65rem;
  background:
    linear-gradient(135deg, rgba(0, 82, 217, 0.14), rgba(0, 186, 255, 0.06)),
    #0b0f16;
  border-color: color-mix(in srgb, #00baff 22%, var(--line));
}

.hunyuan-logo img {
  width: 100%;
  max-width: 126px;
  max-height: 32px;
}

.exp h3 {
  margin: 0 0 0.15rem;
  font-size: 1.02rem;
}

.exp p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.awards,
.service-list,
.teaching {
  margin: 0;
  padding: 0;
  list-style: none;
}

.awards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.awards li {
  display: grid;
  grid-template-columns: 5.8rem 1fr;
  gap: 0.75rem;
  align-items: start;
  min-height: 76px;
  padding: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 0.9rem;
  line-height: 1.45;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.awards li:hover {
  border-color: color-mix(in srgb, var(--accent-3) 34%, var(--line));
  box-shadow: 0 16px 32px -28px color-mix(in srgb, var(--accent-3) 70%, #000);
  transform: translateY(-2px);
}

.award-year {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.75rem;
  padding: 0.18rem 0.42rem;
  color: color-mix(in srgb, var(--accent-3) 78%, var(--ink));
  background: color-mix(in srgb, var(--accent-3) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-3) 20%, transparent);
  border-radius: 2px;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.03em;
  text-align: center;
}

.service-list {
  display: grid;
  gap: 0.55rem;
}

.service-list li {
  position: relative;
  display: grid;
  grid-template-columns: 10.5rem 1fr;
  gap: 0.45rem 1rem;
  align-items: center;
  overflow: hidden;
  padding: 0.8rem 1.05rem;
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 52%),
    var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-list li::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(transparent, var(--accent), var(--accent-2), transparent);
  opacity: 0.75;
}

.service-list li:hover {
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
  box-shadow: 0 18px 38px -32px color-mix(in srgb, var(--accent-2) 68%, #000);
  transform: translateX(3px);
}

.service-list strong {
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.34rem;
}

.service-tags span {
  padding: 0.24rem 0.52rem;
  color: var(--muted);
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 15%, var(--line));
  border-radius: 2px;
  font-size: 0.79rem;
  font-weight: 600;
  white-space: nowrap;
}

.teaching .meta {
  color: var(--muted);
}

.teaching {
  display: grid;
  gap: 0.55rem;
}

.teaching li {
  display: grid;
  grid-template-columns: 7.5rem 4.2rem 1fr;
  gap: 0.8rem;
  align-items: center;
  padding: 0.72rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.teaching li:hover {
  border-color: color-mix(in srgb, var(--accent) 26%, var(--line));
  transform: translateX(3px);
}

.teaching .meta:first-child {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
}

.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.86rem;
  text-align: center;
}

#clustrmaps-widget {
  width: min(180px, 40%);
}

.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: color-mix(in srgb, var(--bg) 76%, transparent);
  backdrop-filter: blur(10px);
  color: var(--muted);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, color 0.2s ease;
}

.to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.to-top:hover {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  box-shadow: 0 0 24px -8px var(--accent);
}

.to-top svg {
  width: 16px;
  height: 16px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.62s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.62s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@media (max-width: 760px) {
  .paper {
    padding: 1.5rem 1.2rem 1.4rem;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 0.2rem;
    padding-left: 0.3rem;
  }

  .site-nav ul {
    flex: 1 1 auto;
    min-width: 0;
    max-width: none;
    gap: 0.08rem;
    padding: 0.55rem 0.4rem;
    overflow-x: auto;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
    -webkit-mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 28px), transparent);
    mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 28px), transparent);
  }

  .site-nav ul::-webkit-scrollbar {
    display: none;
  }

  .site-nav li {
    flex: 0 0 auto;
    scroll-snap-align: start;
  }

  .site-nav a {
    padding: 0.36rem 0.6rem;
    font-size: 0.71rem;
  }

  .theme-toggle {
    flex: 0 0 36px;
    margin: 0 0.45rem 0 0.05rem;
  }

  .hero,
  .pub,
  .exp,
  .teaching li {
    grid-template-columns: 1fr;
  }

  .hero {
    justify-items: start;
    min-height: 0;
  }

  .portrait-wrap,
  .portrait-frame {
    width: 170px;
    height: 170px;
  }

  .portrait-wrap {
    margin: 1rem 0 0.6rem 0.45rem;
  }

  .portrait-chip {
    right: -12px;
    bottom: 10px;
  }

  .hero-meta {
    gap: 0.75rem;
  }

  .hero-meta span {
    min-width: calc(50% - 0.75rem);
  }

  .pub-fig,
  .pub-visual,
  .exp-logo {
    width: 100%;
  }

  .pub-fig {
    height: 180px;
  }

  .older-pubs .pub {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .older-pubs .pub-fig {
    width: 100%;
    height: 150px;
  }

  .awards {
    grid-template-columns: 1fr;
  }

  .service-list li {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .awards li {
    grid-template-columns: 6.4rem 1fr;
    min-height: 0;
  }

  .teaching li {
    grid-template-columns: 1fr auto;
    gap: 0.4rem 0.75rem;
  }

  .teaching li > span:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .portrait-frame { transform: none !important; }
  .cursor-trail { transition-duration: 0.32s !important; }
}

@media print {
  .site-nav,
  .backdrop,
  .to-top,
  #clustrmaps-widget,
  .theme-toggle {
    display: none !important;
  }

  body,
  .paper {
    background: #fff;
    color: #000;
    box-shadow: none;
  }
}