@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600&family=Noto+Serif+SC:wght@500;600&family=Source+Sans+3:wght@400;500;600&family=Source+Serif+4:opsz,wght@8..60,500;8..60,600&display=swap");

:root {
  --ink: #20252a;
  --muted: #667078;
  --navy: #193e5a;
  --rule: #dfe3e6;
  --soft: #f6f7f7;
  --serif: "Source Serif 4", "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, SimSun, Georgia, serif;
  --sans: "Source Sans 3", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
.short-page { min-height: 100vh; display: flex; flex-direction: column; }
.short-page > main { flex: 1; }
a { color: var(--navy); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--navy); outline-offset: 4px; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
.container { width: min(1040px, calc(100% - 64px)); margin: 0 auto; }

.header {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid var(--rule);
}
.brand {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.nav { display: flex; align-items: center; gap: 25px; font-size: 13px; }
.nav a { color: #495158; }
.nav a[aria-current="page"] { color: var(--navy); font-weight: 600; }
.nav .language { padding-left: 22px; border-left: 1px solid var(--rule); color: var(--navy); font-weight: 500; }

.hero {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 48px;
  align-items: center;
  padding: 68px 0 64px;
  border-bottom: 1px solid var(--rule);
}
.portrait {
  width: 180px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 25%;
  background: var(--soft);
}
.role { margin-bottom: 12px; color: var(--navy); font-size: 13px; font-weight: 600; letter-spacing: 0.03em; }
h1 {
  margin-bottom: 22px;
  color: #18242d;
  font-family: var(--serif);
  font-size: 46px;
  font-weight: 600;
  line-height: 1.2;
}
h1 span { margin-left: 12px; color: var(--muted); font-family: var(--sans); font-size: 20px; font-weight: 400; }
.intro { max-width: 700px; margin-bottom: 22px; color: #444d54; font-size: 15px; line-height: 2; }
.links { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 13px; }

.interests {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 34px;
  align-items: baseline;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
}
.interests strong { color: var(--ink); font-family: var(--serif); font-size: 16px; font-weight: 600; }
.interest-list { display: flex; flex-wrap: wrap; gap: 8px 28px; color: var(--muted); }

.section {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 34px;
  padding: 58px 0;
  border-bottom: 1px solid var(--rule);
}
.section-heading h2 { margin-bottom: 5px; color: var(--ink); font-family: var(--serif); font-size: 22px; font-weight: 600; }
.section-heading span { color: #8a9297; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.section-more { display: inline-block; margin-top: 13px; font-size: 12px; }

.item {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 22px;
  padding: 0 0 26px;
  margin-bottom: 26px;
  border-bottom: 1px solid #eceeef;
}
.item:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }
.item-label { color: #7c858b; font-size: 12px; font-variant-numeric: tabular-nums; }
.item h3 { margin-bottom: 6px; color: #263139; font-family: var(--serif); font-size: 17px; font-weight: 600; line-height: 1.6; }
.item p { margin-bottom: 7px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.meta { color: #7d858a; font-size: 12px; }
.item-links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; font-size: 12px; }
.experience .item { grid-template-columns: 76px minmax(230px, 0.8fr) 1.2fr; }
.experience .item p { margin-bottom: 0; }
.position { display: block; margin-top: 4px; color: var(--navy); font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.news .item { grid-template-columns: 90px 1fr; padding-bottom: 18px; margin-bottom: 18px; }
.news .item h3 { margin-bottom: 0; font-family: var(--sans); font-size: 14px; font-weight: 400; }

.page-intro { padding: 68px 0 48px; border-bottom: 1px solid var(--rule); }
.page-intro .eyebrow { margin-bottom: 8px; color: var(--navy); font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.page-intro h1 { margin-bottom: 15px; font-size: 40px; }
.page-intro p { max-width: 680px; margin-bottom: 0; color: var(--muted); }
.page-summary { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 20px; color: #7d858a; font-size: 12px; }

.content-section { padding: 52px 0; border-bottom: 1px solid var(--rule); }
.content-title {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 34px;
  margin-bottom: 30px;
}
.content-title h2 { margin: 0; color: var(--ink); font-family: var(--serif); font-size: 21px; font-weight: 600; }
.content-title p { margin: 0; color: var(--muted); font-size: 13px; }

.year-block { display: grid; grid-template-columns: 180px 1fr; gap: 34px; }
.year-block + .year-block { margin-top: 40px; }
.year { color: #7c858b; font-family: var(--serif); font-size: 18px; font-weight: 500; }
.entry { padding: 0 0 25px; margin-bottom: 25px; border-bottom: 1px solid #eceeef; }
.entry:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }
.entry-top { display: flex; justify-content: space-between; gap: 20px; align-items: baseline; }
.entry h3 { margin-bottom: 7px; color: #263139; font-family: var(--serif); font-size: 17px; font-weight: 600; line-height: 1.6; }
.entry p { margin-bottom: 7px; color: var(--muted); font-size: 13px; }
.status { flex: 0 0 auto; color: var(--navy); font-size: 11px; font-weight: 600; }

.project-entry { display: grid; grid-template-columns: 118px 1fr; gap: 28px; padding: 0 0 34px; margin-bottom: 34px; border-bottom: 1px solid #eceeef; }
.project-entry:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }
.project-type { color: #7c858b; font-size: 12px; }
.project-entry h3 { margin-bottom: 10px; color: #263139; font-family: var(--serif); font-size: 18px; font-weight: 600; }
.project-entry p { margin-bottom: 8px; color: var(--muted); font-size: 13px; }

.award-entry { display: grid; grid-template-columns: 90px 1fr auto; gap: 24px; align-items: baseline; padding: 20px 0; border-bottom: 1px solid #eceeef; }
.award-entry:first-of-type { padding-top: 0; }
.award-entry:last-child { border-bottom: 0; }
.award-entry time { color: #7c858b; font-size: 12px; }
.award-entry h3 { margin: 0; color: #263139; font-family: var(--serif); font-size: 16px; font-weight: 600; }
.award-entry span { color: var(--navy); font-size: 12px; }

.empty-state { padding: 80px 0 100px; text-align: center; }
.empty-state h2 { margin-bottom: 10px; color: var(--ink); font-family: var(--serif); font-size: 22px; font-weight: 600; }
.empty-state p { max-width: 520px; margin: 0 auto; color: var(--muted); }

.footer { display: flex; justify-content: space-between; gap: 30px; padding: 34px 0 42px; color: #858c91; font-size: 12px; }

@media (max-width: 760px) {
  .container { width: calc(100% - 36px); }
  .header { align-items: flex-start; flex-direction: column; gap: 8px; padding: 18px 0; }
  .nav { width: 100%; gap: 18px; overflow-x: auto; padding-bottom: 3px; }
  .nav a { white-space: nowrap; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding: 42px 0; }
  .portrait { width: 170px; }
  h1 { font-size: 38px; }
  h1 span { display: block; margin: 8px 0 0; }
  .interests, .section, .content-title, .year-block { grid-template-columns: 1fr; gap: 20px; }
  .section, .content-section { padding: 42px 0; }
  .item, .experience .item, .news .item { grid-template-columns: 1fr; gap: 8px; }
  .experience .item p { grid-column: auto; }
  .entry-top { display: block; }
  .status { display: block; margin-bottom: 7px; }
  .project-entry { grid-template-columns: 1fr; gap: 8px; }
  .award-entry { grid-template-columns: 70px 1fr; }
  .award-entry span { grid-column: 2; }
  .footer { flex-direction: column; }
}