:root {
  color-scheme: light;
  --paper: #fbfaf7;
  --ink: #252a30;
  --muted: #687078;
  --accent: #315b78;
  --line: #d9dde0;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Songti SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--paper);
  font-size: 17px;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.055em;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.1em;
}

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

.site-shell {
  width: min(calc(100% - 48px), 1040px);
  margin: 0 auto;
  padding: 78px 0 90px;
  display: grid;
  grid-template-columns: 250px minmax(0, 700px);
  gap: clamp(64px, 9vw, 110px);
}

.site-sidebar {
  align-self: start;
}

.site-name {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.12;
  text-decoration: none;
}

.identity p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.site-nav {
  margin-top: 42px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
}

.site-nav a {
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.5;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

#main-content {
  min-width: 0;
}

.home-content,
.page {
  max-width: 700px;
}

.home-content {
  padding-top: 3px;
  font-size: 1.04rem;
}

.home-content > p {
  margin: 0 0 1.4em;
}

.home-content > p:first-child {
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.55;
}

.home-content hr {
  height: 1px;
  margin: 38px 0 30px;
  border: 0;
  background: var(--line);
}

.home-content h2 {
  margin: 0 0 18px;
  font-size: 1.35rem;
}

.home-content h2 ~ p,
.page-content p {
  font-size: 0.96rem;
}

.home-content strong,
.page-content strong {
  font-weight: 600;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 600;
}

.page-header {
  margin-bottom: 42px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-header h1 {
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 2.25rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.page-content p {
  margin: 0 0 1.15em;
}

.research-experience h2 {
  margin: 0 0 25px;
  font-size: 1.45rem;
  line-height: 1.3;
}

.research-entry {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.research-entry h3 {
  max-width: 650px;
  margin-bottom: 13px;
  font-size: clamp(1.3rem, 3vw, 1.45rem);
  line-height: 1.38;
}

.research-entry p {
  margin: 0 0 9px;
  font-size: 0.96rem;
}

.research-entry .entry-role {
  color: var(--muted);
}

.research-entry .research-description {
  max-width: 650px;
  margin-top: 22px;
  line-height: 1.72;
}

.cv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  font-size: 1rem;
}

@media (max-width: 760px) {
  .site-shell {
    width: min(calc(100% - 36px), 700px);
    padding: 42px 0 64px;
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
  }

  .site-sidebar {
    padding-bottom: 30px;
    border-bottom: 1px solid var(--line);
  }

  .site-name {
    margin-bottom: 12px;
    font-size: 1.85rem;
  }

  .site-nav {
    margin-top: 26px;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 20px;
  }

  .home-content {
    padding-top: 0;
  }
}

@media (max-width: 420px) {
  html {
    font-size: 16px;
  }

  .site-shell {
    width: min(calc(100% - 30px), 700px);
    padding-top: 34px;
  }

  .site-nav {
    gap: 7px 17px;
  }
}

@media print {
  .site-shell {
    display: block;
    width: 100%;
    padding: 0;
  }

  .site-sidebar {
    display: none;
  }
}