:root {
  color-scheme: light;
  --ink: #292f36;
  --muted: #606b77;
  --blue: #173a5e;
  --link: #245f90;
  --line: #e4e9ef;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, Roboto, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link);
  text-decoration: none;
  text-underline-offset: 3px;
}

a:hover { text-decoration: underline; }

a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 4px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  z-index: 2;
  top: -80px;
  left: 16px;
  padding: 8px 16px;
  background: var(--blue);
  color: #fff;
}

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

.page {
  display: grid;
  grid-template-columns: 218px minmax(0, 710px);
  gap: 72px;
  width: min(1080px, calc(100% - 96px));
  margin: 72px auto 0;
  align-items: start;
}

.profile { padding-top: 3px; }
.profile-photo { width: 190px; }

.portrait-frame {
  position: relative;
  width: 190px;
  height: 220px;
  overflow: hidden;
  border-radius: 7px;
}

.portrait {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 33%;
}

.portrait--original {
  position: absolute;
  height: 220%;
  width: auto;
  max-width: none;
  top: -54%;
  left: 50%;
  transform: translateX(-54%);
}

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

h1 {
  margin-top: 22px;
  color: var(--blue);
  font-size: 30px;
  font-weight: 650;
  letter-spacing: -0.8px;
  line-height: 1.25;
}

.role { margin-top: 12px; font-size: 16px; font-weight: 500; }
.affiliation { margin-top: 4px; font-size: 15px; line-height: 1.65; }
.location { display: flex; align-items: center; gap: 9px; margin-top: 14px; color: var(--muted); font-size: 14px; }

.contact-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-top: 23px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 15px;
}

.contact-links a { display: inline-flex; align-items: center; gap: 9px; min-height: 30px; color: #454e58; }
.contact-links a:hover { color: var(--link); }
.icon { display: inline-block; flex: 0 0 17px; width: 17px; height: 17px; fill: currentColor; }
.icon-cv { color: #a6403c; }
.icon-scholar { color: #3d6eab; }
.icon-github { color: #24292f; }
.icon-linkedin { color: #0a66c2; }

h2 {
  color: var(--blue);
  font-size: 27px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.6px;
}

.intro h2 { margin-bottom: 20px; }
.intro > p + p, .background-text p + p { margin-top: 16px; }
.background-note { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 20px 24px; margin-top: 20px; }
.background-text { flex: 1 1 310px; min-width: 0; }
.graduation-photo { flex: 0 0 150px; width: 150px; margin: 4px auto 0; }
.graduation-frame { position: relative; width: 150px; height: 174px; overflow: hidden; border-radius: 5px; }
.news, .papers { margin-top: 43px; }

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.news-list { list-style: none; padding: 19px 0 0; margin: 0; font-size: 16px; }
.news-list li { display: grid; grid-template-columns: 78px minmax(0, 1fr); gap: 18px; }
.news-list li + li { margin-top: 14px; }
.news-list time { color: var(--muted); font-size: 14px; line-height: 1.9; white-space: nowrap; font-variant-numeric: tabular-nums; }
.news-list strong { font-weight: 600; }

.contribution-note { color: var(--muted); font-size: 13px; white-space: nowrap; }
.paper-list { list-style: none; padding: 0; margin: 0; }
.paper-list li + li { border-top: 1px solid var(--line); }

.paper {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 20px;
  padding: 28px 0;
}

.paper-meta { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; padding-top: 1px; line-height: 1.5; }
.venue { display: inline-flex; align-items: center; min-height: 28px; padding: 3px 9px; border-radius: 4px; font-size: 12px; font-weight: 600; letter-spacing: 0.2px; white-space: nowrap; }
.venue--journal { background: #edf0f9; color: #465b88; }
.venue--conference { background: #e8f2ef; color: #286354; }
.venue--preprint { background: #f5efdf; color: #785a22; }
.year { padding-left: 9px; color: var(--muted); font-size: 13px; }

h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.1px;
}

h3 a { color: var(--blue); }
.authors { margin-top: 8px; font-size: 16px; line-height: 1.65; color: #505c69; }
.authors strong { font-weight: 650; color: var(--ink); }
.publication { margin-top: 6px; color: #505c69; font-size: 16px; font-style: italic; }
.publication-status { display: inline-block; margin: 3px 0 0 5px; padding: 1px 7px; border: 1px solid #dce3e9; border-radius: 4px; background: #f6f8fa; color: #566474; font-size: 12px; font-style: normal; vertical-align: 1px; }
.paper-links { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; font-size: 13px; }
.paper-links a { display: inline-flex; align-items: center; min-height: 31px; padding: 3px 10px; border: 1px solid #cbd8e4; border-radius: 4px; background: #fff; font-weight: 500; line-height: 1.4; }
.paper-links a:hover { border-color: var(--link); background: #edf4f9; text-decoration: none; }

footer { padding: 27px 0 36px; color: var(--muted); font-size: 12px; }

@media (max-width: 1000px) {
  .page { grid-template-columns: 200px minmax(0, 1fr); gap: 44px; width: calc(100% - 64px); margin-top: 48px; }
}

@media (max-width: 720px) {
  body { font-size: 17px; }
  .page { display: block; width: min(620px, calc(100% - 40px)); margin-top: 32px; }
  .profile { display: grid; grid-template-columns: 124px minmax(0, 1fr); column-gap: 22px; margin-bottom: 34px; }
  .profile-photo { width: 124px; grid-column: 1; grid-row: 1 / 5; }
  .portrait-frame { width: 124px; height: 148px; }
  h1 { grid-column: 2; margin-top: 3px; font-size: 27px; }
  .role { grid-column: 2; margin-top: 6px; }
  .affiliation { grid-column: 2; font-size: 14px; }
  .location { grid-column: 2; align-items: flex-start; gap: 6px; margin-top: 7px; font-size: 13px; }
  .location .icon { margin-top: 2px; }
  .contact-links { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; gap: 8px 20px; margin-top: 23px; padding-top: 15px; }
  h2 { font-size: 25px; }
  .intro > p + p, .background-text p + p { margin-top: 15px; }
  .news, .papers { margin-top: 34px; }
  .paper { grid-template-columns: 72px minmax(0, 1fr); gap: 16px; padding: 24px 0; }
  h3 { font-size: 17px; }
  .authors, .publication { font-size: 16px; }
  footer { padding-top: 18px; }
}

@media (max-width: 480px) {
  .paper { grid-template-columns: 1fr; gap: 10px; }
  .paper-meta { flex-direction: row; align-items: center; gap: 10px; }
  .year { padding-left: 0; }
  .contribution-note { font-size: 12px; }
}

@media (max-width: 380px) {
  .page { width: calc(100% - 32px); }
  .profile { grid-template-columns: 104px minmax(0, 1fr); gap: 0 17px; }
  .profile-photo { width: 104px; }
  .portrait-frame { width: 104px; height: 132px; }
  h1 { font-size: 25px; }
  .role { font-size: 14px; }
  .affiliation { font-size: 12px; }
  .section-heading { gap: 10px; }
  .contribution-note { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  .page { width: 100%; margin-top: 0; gap: 32px; grid-template-columns: 180px minmax(0, 1fr); }
  .portrait-frame { width: 150px; height: 174px; }
  .paper { break-inside: avoid; }
  .skip-link, footer { display: none; }
}