:root{
  --bg:#FAF6EF;             /* warm cream */
  --panel:#FFFFFF;
  --ink:#22232B;
  --ink-soft:#5A5C6A;
  --line:#E6DFD0;
  --accent:#6B6FA0;         /* watercolor lavender */
  --accent-deep:#4A5B7C;    /* denim blue */
  --accent-soft:#EFEEF6;
  --gold:#C9A24B;
  --shadow:0 1px 0 rgba(0,0,0,.02), 0 8px 32px rgba(40,40,60,.07);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter','Helvetica Neue',Arial,'PingFang TC','Noto Sans TC',sans-serif;
  background:var(--bg);color:var(--ink);
  line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;
}
a{color:var(--accent-deep);text-decoration:none;border-bottom:1px solid transparent;transition:.15s}
a:hover{border-bottom-color:var(--accent)}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* =========== compact header (used on interior pages) =========== */
header.site-compact{background:var(--panel);border-bottom:1px solid var(--line)}
.minihead{
  display:flex;align-items:center;gap:14px;padding:18px 0;
}
.minihead .avatar{
  width:42px;height:42px;border-radius:50%;object-fit:cover;
  background:linear-gradient(160deg,#EFEEF6 0%,#F5EFE3 100%);
  flex-shrink:0;
}
.minihead .avatar img{width:100%;height:100%;object-fit:cover;object-position:50% 8%;border-radius:50%;display:block}
.minihead .name{font-family:'Noto Serif JP',serif;font-weight:500;font-size:18px;line-height:1.2}
.minihead .name .han{color:var(--ink-soft);margin-left:6px;font-size:15px}
.minihead .sub{font-size:12px;color:var(--ink-soft);letter-spacing:.5px}

/* =========== nav (sticky, both layouts share this) =========== */
nav.primary{
  border-top:1px solid var(--line);background:var(--panel);
  position:sticky;top:0;z-index:10;
}
nav.primary .wrap{padding:0 16px}
nav.primary ul{
  list-style:none;display:flex;margin:0;padding:0;
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  scrollbar-width:none; /* hide scrollbar on Firefox */
}
nav.primary ul::-webkit-scrollbar{display:none} /* hide on Chrome/Safari */
nav.primary li{flex-shrink:0}
nav.primary a{
  display:block;padding:13px 12px;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--ink-soft);font-weight:600;border-bottom:2px solid transparent;
  white-space:nowrap;
}
nav.primary a:hover,nav.primary a.active{
  color:var(--ink);border-bottom-color:var(--accent);
}
@media (min-width:760px){
  nav.primary ul{justify-content:space-between}
  nav.primary li{flex:0 0 auto}
  nav.primary a{padding:16px 14px;font-size:13px;letter-spacing:1.5px}
}
@media (min-width:1000px){
  nav.primary a{padding:18px 18px;font-size:14px;letter-spacing:1.8px}
}
/* Mobile hint: fade right edge to suggest scrolling */
@media (max-width:759px){
  nav.primary{position:relative}
  nav.primary::after{
    content:"";position:absolute;right:0;top:0;bottom:0;width:24px;
    background:linear-gradient(90deg,transparent,var(--panel));pointer-events:none;
  }
}

/* =========== page intro (interior pages) =========== */
.pageintro{padding-top:48px;padding-bottom:24px}
.pageintro .eyebrow{
  display:inline-block;font-size:11px;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:10px;
}
.pageintro h1{
  font-family:'Noto Serif JP',serif;font-weight:500;font-size:36px;letter-spacing:.5px;
  margin:0 0 12px;line-height:1.2;
}
.pageintro p{max-width:60ch;color:var(--ink-soft);margin:0}

/* =========== sub nav (sticky chip row on interior pages) =========== */
.subnav-wrap{
  background:var(--bg);position:sticky;top:50px;z-index:5;
  border-bottom:1px solid var(--line);
  padding:10px 0;margin-bottom:32px;
}
.subnav{display:flex;flex-wrap:wrap;gap:8px;overflow-x:auto}
.subnav a{
  display:inline-block;padding:6px 14px;font-size:13px;font-weight:500;
  border:1px solid var(--line);border-radius:99px;color:var(--ink-soft);
  background:var(--panel);white-space:nowrap;
}
.subnav a:hover{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-soft)}
.subnav a.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* =========== sections =========== */
main{padding:0 0 80px}
section{margin-bottom:56px;scroll-margin-top:120px}
h2{
  font-family:'Noto Serif JP',serif;font-weight:500;font-size:26px;
  margin:0 0 24px;letter-spacing:.5px;padding-bottom:14px;
  border-bottom:1px solid var(--line);
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
}
h2 .count{
  font-family:'Inter',sans-serif;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--accent);font-weight:600;
}
.eyebrow{
  display:inline-block;font-size:11px;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:10px;
}

/* =========== list of entries (publications, awards, grants, etc) =========== */
.entries{display:grid;gap:0;margin:0;padding:0;list-style:none}
.entries > li{
  padding:18px 0;border-bottom:1px solid var(--line);
  display:grid;grid-template-columns:1fr;gap:6px;
  font-size:15px;line-height:1.6;
}
.entries > li:hover{background:rgba(107,111,160,.04)}
.entries .num{
  font-family:'Inter',sans-serif;font-size:12px;color:var(--ink-soft);
  letter-spacing:.5px;font-variant-numeric:tabular-nums;
  font-weight:500;
}
.entries .meta{
  font-size:13px;color:var(--ink-soft);margin-top:4px;
  display:inline-flex;flex-wrap:wrap;gap:6px;vertical-align:middle;
}
.entries .meta .pill{
  display:inline-block;padding:1px 7px;border-radius:99px;
  background:var(--accent-soft);color:var(--accent-deep);
  font-size:10px;letter-spacing:.5px;font-weight:600;white-space:nowrap;
  vertical-align:1px;
}
.entries .meta .pill.gold{background:#FBF1DC;color:#8C6A2A}
.entries .meta .pill.deep{background:rgba(74,91,124,.12);color:var(--accent-deep)}
@media (min-width:720px){
  /* default: wider "num" column so year-ranges like "2026 – 2028" don't crowd the title */
  .entries > li{grid-template-columns:130px 1fr;gap:24px;align-items:baseline}
  .entries .num{padding-top:2px}
  /* compact variant for short codes (B3, J45, C68, V5) used in publications page */
  .entries.compact > li{grid-template-columns:64px 1fr;gap:18px}
  /* nolabel variant for lists without leading year/code (e.g., reviewers, chairs) */
  .entries.nolabel > li{grid-template-columns:1fr;gap:0}
}

.entries .role{font-weight:600;color:var(--ink)}
.entries em.venue{font-style:italic;color:var(--ink-soft)}

/* =========== card grid (research / awards highlights) =========== */
.grid-3{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:760px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.grid-2{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:760px){.grid-2{grid-template-columns:repeat(2,1fr)}}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:6px;
  padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;width:4px;height:100%;
  background:linear-gradient(180deg,var(--accent) 0%,var(--accent-deep) 100%);
}
.card .tag{
  display:inline-block;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--accent);margin-bottom:8px;font-weight:600;
}
.card h3{font-family:'Noto Serif JP',serif;font-weight:500;font-size:18px;margin:0 0 10px}
.card p{margin:0;font-size:14px;color:var(--ink-soft);line-height:1.6}

/* =========== award strip (alternate compact look) =========== */
.awards-grid{display:grid;gap:10px;grid-template-columns:1fr}
@media (min-width:760px){.awards-grid{grid-template-columns:1fr 1fr}}
.award-strip{
  background:var(--accent-soft);border-left:3px solid var(--accent);
  padding:14px 18px;border-radius:0 4px 4px 0;
}
.award-strip .y{font-size:12px;color:var(--accent);letter-spacing:1.5px;font-weight:600}
.award-strip .t{font-size:14px;margin-top:2px}

/* =========== footer =========== */
footer.site{border-top:1px solid var(--line);background:var(--panel);padding:32px 0;color:var(--ink-soft);font-size:13px}
footer.site .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}