:root {
  --text: #202124;
  --muted: #5f6368;
  --line: #d7dde5;
  --link: #1f5f99;
  --accent: #2b6f6a;
  --panel: #f7f9fb;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: #eef1f4;
}

body {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 48px 40px;
  background: #fff;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  margin: 0 -48px 32px;
  padding: 15px 48px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
}

.brand {
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 18px;
  font-size: 14px;
}

.nav a {
  color: #354052;
  font-weight: 600;
}

.profile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 36px;
  align-items: start;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  margin: 0 0 8px;
  color: #24436b;
  font-size: 32px;
}

h2 {
  margin: 34px 0 16px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  color: #24436b;
  font-size: 22px;
}

h3 {
  margin: 0 0 8px;
  color: #214b45;
  font-size: 18px;
}

p {
  margin: 0 0 12px;
}

.title-line {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 17px;
}

.email-line {
  margin-top: -6px;
  margin-bottom: 14px;
}

.portrait {
  width: 230px;
  max-width: 100%;
  border-radius: 4px;
  box-shadow: 0 1px 8px rgba(32, 33, 36, .18);
}

.links,
.paper-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.links a,
.paper-links a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 9px;
  border: 1px solid #b9c8d7;
  border-radius: 4px;
  background: #fbfdff;
  font-size: 14px;
  font-weight: 600;
}

.bibtex-details {
  position: relative;
}

.bibtex-details summary {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 9px;
  border: 1px solid #b9c8d7;
  border-radius: 4px;
  background: #fbfdff;
  color: var(--link);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  list-style: none;
}

.bibtex-details summary::-webkit-details-marker {
  display: none;
}

.bibtex-details pre {
  position: absolute;
  z-index: 5;
  top: 34px;
  left: 0;
  width: min(620px, 70vw);
  overflow-x: auto;
  margin: 0;
  padding: 10px 12px;
  border: 1px solid #dce3ea;
  border-radius: 4px;
  background: #f8fafc;
  color: var(--text);
  font: 13px/1.4 Consolas, Monaco, monospace;
  white-space: pre;
}

.links a.social-link {
  min-height: 40px;
  padding: 0;
  border: 0;
  background: transparent;
}

.social-link img {
  display: block;
  width: 40px;
  height: 40px;
}

.research-interests {
  margin-top: 18px;
}

.research-interests h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.research-interests ul {
  margin: 0;
  padding-left: 20px;
}

.research-interests li {
  margin-bottom: 8px;
}

.collaboration-note {
  margin-top: 10px;
}

.news {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.news li {
  margin: 6px 0;
}

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

.publication {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 18px;
  margin-bottom: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid #edf0f3;
}

.paper-figure {
  display: block;
  overflow: hidden;
  border: 1px solid #dce3ea;
  border-radius: 4px;
  background: var(--panel);
}

.figure-gar {
  height: 126px;
}

.figure-vq {
  height: 129px;
}

.figure-distribution {
  height: 99px;
}

.figure-collapse {
  height: 120px;
}

.figure-davam {
  height: 76px;
}

.figure-dart {
  height: 140px;
}

.paper-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 0;
}

.paper-title {
  margin: 0 0 4px;
  color: #246b02;
  font-size: 17px;
  font-weight: 700;
}

.authors {
  margin-bottom: 3px;
  font-style: italic;
}

.venue {
  margin-bottom: 8px;
  color: #30363d;
}

.plain-list {
  margin: 0;
  padding-left: 18px;
}

.activity-block {
  margin-bottom: 16px;
}

.activity-block h3 {
  margin-bottom: 6px;
}

footer {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 760px) {
  body {
    padding: 0 22px 30px;
  }

  .site-header {
    position: static;
    display: block;
    margin: 0 -22px 26px;
    padding: 14px 22px;
  }

  .nav {
    justify-content: flex-start;
    margin-top: 10px;
  }

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

  .portrait {
    width: 190px;
  }

  h1 {
    font-size: 28px;
  }
}