:root {
      --bg: #ffffff;
      --text: #111111;
      --muted: #555555;
      --light: #777777;
      --line: #dddddd;
      --line-soft: #eeeeee;
      --link: #0645ad;
      --max-width: 900px;
      --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Noto Sans", sans-serif;
      --serif: Georgia, "Times New Roman", Times, serif;
      --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    }

    * { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: var(--sans);
      font-size: 16px;
      line-height: 1.62;
    }

    a {
      color: var(--link);
      text-decoration-thickness: 1px;
      text-underline-offset: 2px;
    }

    a:hover { color: #000000; }

    p { margin: 0 0 0.95rem; }

    ul { margin-top: 0.35rem; }

    .page {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 60px 28px 70px;
    }

    header {
      padding-bottom: 28px;
      border-bottom: 1px solid var(--line);
    }

    .name-line {
      display: flex;
      align-items: baseline;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 8px;
    }

    h1 {
      margin: 0;
      font-family: var(--serif);
      font-size: clamp(34px, 6vw, 48px);
      font-weight: 700;
      letter-spacing: -0.03em;
      line-height: 1.08;
    }

    .chinese-name {
      color: var(--muted);
      font-size: 20px;
      letter-spacing: 0.08em;
    }

    .header-topline {
      margin: 0 0 10px;
      color: var(--light);
      font-size: 13px;
      letter-spacing: 0.02em;
    }

    .subtitle {
      color: var(--text);
      font-size: 18px;
      margin-bottom: 12px;
    }

    .affiliation {
      color: var(--muted);
      margin-bottom: 14px;
    }

    .header-summary {
      max-width: 760px;
      color: var(--text);
      margin: 18px 0 14px;
    }

    .links {
      display: flex;
      flex-wrap: wrap;
      gap: 0 12px;
      color: var(--muted);
      font-size: 14px;
    }

    .links a { white-space: nowrap; }

    nav {
      margin-top: 24px;
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 14px;
    }

    nav a {
      color: var(--muted);
      text-decoration: none;
      border-bottom: 1px solid transparent;
    }

    nav a:hover {
      color: var(--text);
      border-bottom-color: var(--text);
    }

    main { padding-top: 8px; }

    section { scroll-margin-top: 24px; }

    .recruiting {
      border-left: 2px solid var(--link);
      padding-left: 16px;
      margin: 22px 0 0;
    }

    .authors strong { color: var(--text); font-weight: 600; }

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

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

    section {
      padding: 30px 0;
      border-bottom: 1px solid var(--line-soft);
    }

    section:last-child { border-bottom: none; }

    h2 {
      margin: 0 0 15px;
      font-family: var(--serif);
      font-size: 25px;
      font-weight: 700;
      letter-spacing: -0.02em;
    }

    h3 {
      margin: 22px 0 7px;
      font-size: 17px;
      font-weight: 700;
    }

    .note {
      color: var(--muted);
    }

    .research-block + .research-block {
      margin-top: 26px;
      padding-top: 22px;
      border-top: 1px solid var(--line-soft);
    }

    .research-block h3 {
      margin-top: 0;
      font-family: var(--sans);
      font-size: 18px;
      font-weight: 700;
      letter-spacing: 0;
    }

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

    .topic-list li {
      margin: 8px 0;
      padding-left: 18px;
      position: relative;
    }

    .topic-list li::before {
      content: "–";
      position: absolute;
      left: 0;
      color: var(--light);
    }

    .topic-list strong { font-weight: 650; }

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

    .news-list li {
      display: grid;
      grid-template-columns: 82px minmax(0, 1fr);
      gap: 14px;
      padding: 6px 0;
    }

    .date {
      color: var(--light);
      font-family: var(--mono);
      font-size: 13px;
    }

    .publication {
      padding: 18px 0;
      border-bottom: 1px solid var(--line-soft);
    }

    .publication:last-child { border-bottom: none; }

    .publication h3 {
      margin: 0 0 4px;
      font-size: 16px;
      line-height: 1.45;
      font-family: var(--sans);
    }

    .authors,
    .venue,
    .description {
      font-size: 14px;
      color: var(--muted);
      margin-bottom: 3px;
    }

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

    .pub-links {
      margin-top: 5px;
      font-size: 14px;
    }

    .pub-links a,
    .pub-links span {
      margin-right: 10px;
      white-space: nowrap;
    }

    .pub-links span { color: var(--light); }

    .two-column {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .plain-list {
      margin: 0;
      padding-left: 19px;
    }

    .plain-list li { margin: 8px 0; }


    @media (max-width: 720px) {
      .page { padding: 30px 18px 56px; }
      .two-column { grid-template-columns: 1fr; gap: 14px; }
      .news-list li { grid-template-columns: 1fr; gap: 0; padding: 8px 0; }
      nav { gap: 10px; }
      .header-summary { margin-top: 14px; }
    }

    @media print {
      body { font-size: 12px; }
      .page { max-width: none; padding: 0; }
      nav { display: none; }
      a { color: inherit; text-decoration: none; }
      section { break-inside: avoid; }
    }

    .publication h3 a { color: inherit; text-decoration: none; }
    .publication h3 a:hover { text-decoration: underline; }