/* ====================================================
   Publication cards + image lightbox (shared by aboutme / research)
   ==================================================== */

/* publication 卡片：缩略图在左，右侧 meta/标题/venue/作者四行，左侧粗边框 */
.pub-card {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  grid-template-areas: "thumb meta" "thumb title" "thumb venue" "thumb authors";
  column-gap: 1rem;
  align-items: center;
  margin-bottom: 0.62rem;
  padding: 0.58rem 0.72rem;
  border: 1px solid rgba(216, 167, 173, 0.18);
  border-left: 3px solid rgba(185, 137, 146, 0.28);
  border-radius: 8px;
  background: rgba(255, 252, 250, 0.55);
  transition: border-color 220ms ease, background 220ms ease, transform 220ms ease;
}
@media (max-width: 700px) {
  .pub-card {
    grid-template-columns: 1fr;
    grid-template-areas: "meta" "thumb" "title" "venue" "authors";
    align-items: start;
  }
  .pub-card .pub-thumb {
    max-width: 100%;
    margin-bottom: 0.5rem;
  }
}
.pub-card:hover {
  border-left-color: rgba(143, 102, 112, 0.38);
  background: rgba(255, 250, 247, 0.82);
  transform: translateY(-1px);
}
.pub-card .pub-thumb {
  grid-area: thumb;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0.22rem;
  border: 1px solid rgba(216, 167, 173, 0.2);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: rgba(143, 102, 112, 0.07) 0 10px 24px;
  cursor: zoom-in;
  overflow: hidden;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.pub-card .pub-thumb:hover {
  border-color: rgba(143, 102, 112, 0.34);
  box-shadow: rgba(143, 102, 112, 0.14) 0 14px 34px;
  transform: translateY(-1px);
}
.pub-card .pub-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 100%;
  border-radius: 6px;
  object-fit: contain;
  cursor: zoom-in;
}
.pub-card .pub-meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.34rem;
  margin: 0 0 0.2rem;
  color: #8f6670;
  font-size: 0.68rem;
  font-weight: 720;
}
.pub-card .pub-tag,
.pub-card .pub-note-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.44rem;
  border: 1px solid rgba(185, 137, 146, 0.3);
  border-radius: 999px;
  background: rgba(216, 167, 173, 0.13);
  color: #8f6670;
  font-size: 0.62rem;
  font-weight: 780;
  line-height: 1;
}
.pub-card .pub-venue-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.08rem 0.36rem;
  border: 1px solid rgba(185, 137, 146, 0.18);
  border-radius: 999px;
  background: rgba(255, 249, 245, 0.68);
  color: #766566;
  line-height: 1;
}
.pub-card .pub-title {
  grid-area: title;
  min-width: 0;
  margin: 0 0 0.15rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
}
.pub-card .pub-title a {
  color: #955f6e;
  text-decoration: none;
}
.pub-card .pub-title a:hover {
  color: #7d5461;
  text-decoration: underline;
}
.pub-card .pub-venue {
  grid-area: venue;
  min-width: 0;
  margin: 0 0 0.18rem;
  color: #000000;
  font-size: 0.88rem;
  font-weight: 400;
  line-height: 1.38;
}
.pub-card .pub-authors {
  grid-area: authors;
  min-width: 0;
  margin: 0 0 0.22rem;
  color: #000000;
  font-size: 0.88rem;
  line-height: 1.38;
}
.pub-card .pub-links {
  display: inline;
  color: #000000;
  font-size: 0.88rem;
  line-height: 1.38;
}
.pub-card .pub-links a {
  color: #955f6e;
  text-decoration: underline;
  text-underline-offset: 0.16em;
}
.pub-card .pub-links a:hover {
  color: #7d5461;
}

/* Lightbox: 点击缩略图放大查看（毛玻璃风格） */
.pub-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(53, 45, 49, 0.42);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}
.pub-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}
.pub-lightbox__frame {
  display: grid;
  max-width: min(92vw, 1180px);
  max-height: 88vh;
  gap: 0.65rem;
  padding: 0.74rem;
  border: 1px solid rgba(234, 223, 221, 0.92);
  border-radius: 14px;
  background: rgba(255, 250, 247, 0.95);
  box-shadow: rgba(53, 45, 49, 0.28) 0 30px 90px;
  transform: translateY(8px) scale(0.985);
  transition: transform 180ms ease;
}
.pub-lightbox.is-open .pub-lightbox__frame {
  transform: translateY(0) scale(1);
}
.pub-lightbox img {
  display: block;
  max-width: calc(92vw - 1.5rem);
  max-height: calc(88vh - 4.5rem);
  border-radius: 10px;
  background: #ffffff;
  object-fit: contain;
  cursor: default;
}
.pub-lightbox p {
  margin: 0;
  color: #8f6670;
  font-size: 0.78rem;
  line-height: 1.35;
  text-align: center;
}
.pub-lightbox__close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border: 1px solid rgba(234, 223, 221, 0.86);
  border-radius: 999px;
  background: rgba(255, 250, 247, 0.92);
  box-shadow: rgba(53, 45, 49, 0.2) 0 14px 38px;
  color: #955f6e;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  transition: background 180ms ease, color 180ms ease;
}
.pub-lightbox__close:hover {
  background: #fffaf7;
  color: #536f5a;
}

/* ====================================================
   Research page: topic sections
   ==================================================== */
.research-intro {
  margin: 0 0 1.6rem;
  font-size: 0.95rem;
  line-height: 1.6;
}
.topic {
  margin-bottom: 2rem;
}
.topic__head {
  position: relative;
  margin: 0 0 0.5rem;
  padding-left: 0.85rem;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
}
.topic__head::before {
  position: absolute;
  top: 0.18em;
  bottom: 0.18em;
  left: 0;
  width: 3px;
  border-radius: 2px;
  background: #d6a5aa;
  content: "";
}
.topic:nth-of-type(1) .topic__head::before { background: #f0d878; }
.topic:nth-of-type(2) .topic__head::before { background: #91a390; }
.topic:nth-of-type(3) .topic__head::before { background: #8da3b8; }
.topic:nth-of-type(4) .topic__head::before { background: #b49bb8; }
.topic__desc {
  margin: 0 0 0.85rem;
  padding-left: 0.85rem;
  font-size: 0.92rem;
  line-height: 1.6;
}
.topic__papers {
  margin-bottom: 0.5rem;
}
.topic__empty {
  margin: 0;
  padding-left: 0.85rem;
  font-size: 0.88rem;
  font-style: italic;
  color: #8f6670;
}
.research-note {
  margin: 1.6rem 0 0;
  font-size: 0.85rem;
  color: #8f6670;
}
/* 主题标题沿用页面字体，去掉主题可能附加的边框 */
.topic__head,
.pub-card .pub-title {
  border: 0;
}