/* Shared refinements for both theme variants. */
html { scroll-padding-top: 1.5rem; }
body { line-height: 1.6; }
main { width: 650px; float: right; padding: 4em 0 50px; }
main h2 { margin-top: 2rem; }
main h2:first-child { margin-top: 2px; }
main li { margin-bottom: 0.4rem; }
a:focus-visible, button:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.skip-link { position: absolute; top: -100px; left: 1rem; padding: 0.5rem 1rem; background: #fff; z-index: 10; }
.skip-link:focus { top: 1rem; }
.chinese-name { font-size: 1.2em; margin: 5px 0 12px; font-family: 'KaiTi', '楷体', serif; }
.profile-detail { font-size: 0.85rem; }
.affiliation { color: inherit; }
.site-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem 1rem; margin-top: 1rem; font-size: 0.9rem; }
.site-nav a { padding: 0.25rem 0; }
.wechat-button { display: inline-block; border: 0; padding: 0; height: 2.4rem; width: 2.4rem; background: transparent; color: #043361; border-radius: 50%; font-size: 1.15rem; line-height: 2.5rem; cursor: pointer; }
.wechat-button:hover { background: #f0f4f7; }
.publication-intro { margin-bottom: 1.25rem; font-size: 0.9rem; }
.publications { margin-top: 0; }
.publications ol.bibliography li { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid #e5e5e5; }
.publications ol.bibliography li:last-child { border-bottom: 0; padding-bottom: 0; }
.publications .pub-row { display: grid; grid-template-columns: 180px minmax(0, 1fr); align-items: start; gap: 1.25rem; }
.publication-media { display: block; margin-top: 0.25rem; }
.publications ol.bibliography li .teaser { display: block; box-sizing: border-box; width: 100%; height: auto; max-height: 155px; margin: 0; padding: 4px; object-fit: contain; background: #fff; border: 1px solid #e5e5e5; border-radius: 6px; box-shadow: none; }
.publication-content { min-width: 0; }
.venue-badge { display: inline-block; margin-bottom: 0.45rem; padding: 0.15rem 0.5rem; border-radius: 4px; background: #eaf2f8; color: #043361; font-size: 0.75rem; font-weight: 600; }
.publications h3.title { margin: 0 0 0.5rem; font-size: 1rem; line-height: 1.4; }
.publications .author, .publications .periodical { font-size: 0.88rem; line-height: 1.5; margin-bottom: 0.35rem; }
.publication-note { color: #21623b; white-space: nowrap; }
.publications .links { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.65rem; }
.publications ol.bibliography li .links a.btn { display: inline-flex; align-items: center; min-height: 32px; box-sizing: border-box; padding: 0.2rem 0.65rem; border-radius: 4px; border-color: #9aa7b3; color: #043361; font-size: 0.8rem; }
.publications ol.bibliography li .links a.btn:hover { background: #eaf2f8; border-color: #043361; }
@media (prefers-color-scheme: dark) {
  .auto-dark-mode .wechat-button { color: #3eb7f0; }
  .auto-dark-mode .wechat-button:hover { background: #303443; }
  .auto-dark-mode .skip-link { background: #20212b; }
  .auto-dark-mode .venue-badge { background: #293d50; color: #9bd7f5; }
  .auto-dark-mode .publication-note { color: #91d9aa; }
  .auto-dark-mode .publications ol.bibliography li { border-color: #454958; }
  .auto-dark-mode .publications ol.bibliography li .links a.btn { color: #9bd7f5; border-color: #65788a; }
  .auto-dark-mode .publications ol.bibliography li .links a.btn:hover { background: #293d50; border-color: #9bd7f5; }
}
@media screen and (max-width: 960px) {
  main { float: none; width: auto; padding-top: 1.5rem; }
  header { padding-bottom: 1.5rem; }
}
@media screen and (max-width: 560px) {
  .publications .pub-row { grid-template-columns: minmax(0, 1fr); gap: 0.85rem; }
  .publication-media { max-width: 320px; }
  .publications ol.bibliography li .teaser { max-height: 200px; }
  .publications ol.bibliography li .links a.btn { min-height: 40px; }
}
@media print {
  main { float: none; width: auto; padding: 0; }
  .site-nav, .skip-link { display: none; }
  .publications .pub-row { break-inside: avoid; }
}