:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-soft: #f8f5ff;
  --bg-alt: #fbf9ff;
  --text: #1f2430;
  --muted: #667085;
  --line: rgba(124, 58, 237, 0.12);
  --accent: #7c3aed;
  --accent-2: #a855f7;
  --accent-3: #c084fc;
  --panel: rgba(255, 255, 255, 0.92);
  --shadow: 0 12px 30px rgba(124, 58, 237, 0.06);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 1000;
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: #ffffff;
  border-radius: 6px;
}

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

.shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0.55rem 0;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.92rem;
}

.section-kicker {
  letter-spacing: 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.95rem;
  font-size: 0.77rem;
}

.nav a {
  color: var(--accent);
}

.nav a:hover {
  color: var(--accent-2);
}

.hero {
  position: relative;
  padding: 2.2rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.55rem;
  font-size: 1.62rem;
  line-height: 1.12;
}

.hero-copy {
  min-width: 0;
}

.hero-copy .section-kicker {
  margin-bottom: 0.9rem;
}

.about-copy {
  margin-bottom: 0.55rem;
  max-width: none;
  color: #3f4654;
  font-size: 0.8rem;
  line-height: 1.55;
}

.text-link {
  color: var(--accent);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.about-cta {
  margin: 0.15rem 0 0;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.photo-wrap {
  margin: 0;
}

.photo {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: #fff;
}

.band {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.band.alt {
  background: var(--bg-alt);
}

.content-grid {
  display: block;
}

.section-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.section-heading {
  margin-bottom: 0.9rem;
}

.section-title {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  color: var(--text);
  font-size: 1.16rem;
  font-weight: 700;
  line-height: 1.2;
}

.section-icon {
  display: inline-grid;
  place-items: center;
  width: 1.32rem;
  height: 1.32rem;
  color: var(--accent);
  font-size: 1.08rem;
}

.education-list {
  display: grid;
  gap: 0.9rem;
}

.education-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 0.7rem;
  align-items: center;
  padding: 0 0 0.8rem;
  border-bottom: 1px solid var(--line);
}

.education-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.education-logo {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.education-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.25rem 1rem;
  min-width: 0;
}

.education-content h3 {
  grid-column: 1;
  margin-bottom: 0;
  font-size: 0.92rem;
}

.education-meta,
.education-note {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.81rem;
}

.education-meta {
  grid-column: 2;
  grid-row: 1;
  color: var(--accent);
  white-space: nowrap;
}

.education-note {
  grid-column: 1 / -1;
}

.experience-list {
  display: grid;
  gap: 0.9rem;
}

.experience-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.experience-logo {
  display: block;
  width: 46px;
  height: 46px;
  max-width: 100%;
  object-fit: contain;
}

.experience-content h3 {
  margin-bottom: 0.28rem;
  font-size: 0.92rem;
}

.experience-content p {
  margin: 0;
  color: var(--muted);
  font-size: 0.81rem;
}

.placeholder-block {
  color: var(--muted);
  font-size: 0.82rem;
}

.placeholder-block p {
  margin: 0;
}

.news-list {
  display: grid;
  gap: 0.55rem;
  list-style: none;
  margin: 0;
  padding: 0;
  color: #3f4654;
  font-size: 0.82rem;
}

.news-list li {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: baseline;
}

.news-date {
  color: var(--muted);
  white-space: nowrap;
}

.news-list p {
  margin: 0;
}

.news-list strong {
  color: var(--accent);
  font-weight: 700;
}

.publication-legend {
  margin: -0.15rem 0 1rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.publication-list {
  display: grid;
  gap: 1.15rem;
}

.publication {
  display: grid;
  grid-template-columns: 335px minmax(0, 1fr);
  gap: 1.75rem;
  padding: 0 0 1.05rem;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.publication-text-only {
  grid-template-columns: 1fr;
}

.publication:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.publication-figure {
  align-self: start;
  background: #fff;
  justify-self: start;
  width: 335px;
  max-width: 100%;
}

.publication-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.publication-content h3 {
  margin-bottom: 0.45rem;
  font-size: 0.98rem;
  line-height: 1.32;
}

.publication-authors,
.publication-venue {
  margin-bottom: 0.45rem;
  font-size: 0.82rem;
  line-height: 1.45;
}

.publication-authors {
  color: #3f4654;
}

.publication-authors a {
  color: inherit;
  text-decoration: none;
}

.publication-authors a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.14em;
}

.author-highlight {
  color: var(--accent);
  font-weight: 700;
}

.publication-venue {
  color: var(--muted);
  font-weight: 600;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.3rem;
}

.publication-links a {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.5rem;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
}

.publication-links a:hover {
  background: var(--accent-2);
  color: #fff;
}

.icon-row {
  display: grid;
  grid-template-columns: repeat(5, 1.8rem);
  gap: 0.38rem;
  margin-top: 0.65rem;
}

.icon-link {
  display: inline-grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--accent);
  background: #fff;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.icon-link:hover {
  transform: translateY(-1px);
  border-color: rgba(124, 58, 237, 0.28);
}

.icon-link svg {
  width: 0.85rem;
  height: 0.85rem;
  fill: currentColor;
}

.icon-button {
  padding: 0;
  font: inherit;
  cursor: pointer;
}

.icon-button.copied {
  border-color: rgba(124, 58, 237, 0.32);
  background: rgba(124, 58, 237, 0.06);
}

.footer {
  padding: 1rem 0 1.5rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 880px) {
  .hero-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 1rem;
  }

  h1 {
    font-size: 1.58rem;
  }

  .photo {
    max-width: 170px;
  }

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

  .publication-figure {
    width: min(100%, 360px);
  }
}

@media (max-width: 560px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .shell {
    width: min(1120px, calc(100% - 24px));
  }

  .band {
    padding: 1.35rem 0;
  }

  h1 {
    font-size: 1.45rem;
  }

  .education-item {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 0.65rem;
    align-items: start;
  }

  .education-content {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .education-meta {
    grid-column: 1;
    grid-row: auto;
  }

  .experience-item {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 0.7rem;
    align-items: start;
  }

  .experience-logo {
    width: 40px;
    height: 40px;
  }

  .footer-inner {
    flex-direction: column;
  }
}