/* ===== Base ===== */
:root {
  --text: #222;
  --muted: #666;
  --accent: #b1002d;      /* deep crimson accent */
  --accent-soft: #f6e8ec;
  --line: #e6e6e6;
  --bg: #ffffff;
  --max: 980px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* ===== Header / intro ===== */
.intro {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 36px;
  margin-bottom: 8px;
}

.intro .photo {
  flex: 0 0 210px;
}

.intro .photo img {
  width: 210px;
  height: 210px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
}

.intro .meta { flex: 1 1 auto; min-width: 0; }

.intro h1 {
  font-size: 30px;
  margin: 0 0 4px;
  letter-spacing: .2px;
}

.intro .zh {
  color: var(--muted);
  font-weight: 400;
  font-size: 18px;
}

.intro .role {
  margin: 8px 0 2px;
  font-size: 16px;
}

.intro .role strong { color: var(--accent); }

.intro .affil {
  color: var(--muted);
  margin: 2px 0;
  font-size: 15px;
}

.links {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  transition: all .15s ease;
}
.links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
  background: var(--accent-soft);
}

/* ===== Sections ===== */
section { padding-top: 40px; }

h2 {
  font-size: 20px;
  margin: 0 0 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
  letter-spacing: .3px;
}

.about p { margin: 0 0 14px; }

/* ===== Publications ===== */
.year-group { margin-bottom: 26px; }

.year-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--muted);
  margin: 0 0 12px;
}

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

.pub {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}
.pub:last-child { border-bottom: none; }

.pub .venue {
  flex: 0 0 92px;
  font-size: 12.5px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border-radius: 4px;
  height: fit-content;
  padding: 3px 8px;
  text-align: center;
  margin-top: 3px;
}
.pub .venue.j { background: #4a5a6a; }
.pub .venue.pre { background: #8a8a8a; }

.pub .body { flex: 1 1 auto; min-width: 0; }

.pub .title {
  font-weight: 600;
  color: var(--text);
  margin: 0 0 2px;
}

.pub .authors {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 2px;
}
.pub .authors .me { color: var(--text); font-weight: 700; }

.pub .where {
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
}

.badge {
  display: inline-block;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  color: #9a6b00;
  background: #fff3d6;
  border: 1px solid #ffe1a1;
  border-radius: 4px;
  padding: 1px 7px;
  margin-left: 6px;
}

.pub .plinks { font-size: 13px; margin-top: 3px; }
.pub .plinks a { margin-right: 10px; }

/* ===== Misc ===== */
.svc { margin: 0; padding: 0; list-style: none; }
.svc li { padding: 4px 0; }

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .wrap { padding: 32px 18px 60px; }
  .intro { flex-direction: column; gap: 24px; align-items: center; text-align: center; }
  .intro .meta { text-align: center; }
  .links { justify-content: center; }
  .intro h1 { font-size: 26px; }
  .pub { flex-direction: column; gap: 6px; }
  .pub .venue { flex: none; align-self: flex-start; margin-top: 0; }
}