.paper-wrap { padding: 28px 0 60px; }

.paper-card{
  max-width: 1200px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid rgba(27, 47, 69, 0.10);
  border-radius: 18px;
  padding: 32px 34px 28px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
}

.paper-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom: 16px;
}

.paper-meta__left{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.paper-meta__pill{
  display:inline-flex;
  align-items:center;
  padding:6px 12px;
  border-radius:999px;

  font-weight:800;
  font-size:0.9rem;

  background: rgba(23,183,197,0.08);
  border: 1px solid rgba(23,183,197,0.14);
  color:#1b2f45;
}
.paper-meta__conf{
  color: rgba(27,47,69,0.75);
  font-weight:650;
  font-size:0.95rem;
}

.paper-pdf-chip,
.paper-pdf-chip:visited,
.paper-pdf-chip:hover,
.paper-pdf-chip:active,
.paper-pdf-chip:focus{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  background: rgba(23,183,197,0.10);
  border: 1px solid rgba(23,183,197,0.22);
  color:#0e6f78 !important;
  font-weight:750;
  font-size:0.9rem;
  text-decoration:none !important;
}

.paper-pdf-chip:hover{ background: rgba(23,183,197,0.16); }

.paper-pdf-chip:focus-visible{
  outline: 3px solid rgba(23,183,197,0.28);
  outline-offset: 3px;
}

.contents-header{
  text-align:center;
  padding: 6px 0 10px;
  border-top: 1px solid rgba(27,47,69,0.08);
  margin-top: 10px;
}

.contents-title{
  margin: 14px 0 6px;
  font-weight: 900;
  color:#1b2f45;
  letter-spacing: -0.01em;
}

.contents-subtitle{
  margin: 0 0 8px;
  color: rgba(27,47,69,0.65);
  font-weight: 650;
}

.contents-list{ margin-top: 10px; }

.contents-item{
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 18px 16px;
  border-radius: 18px;
  border: 1px solid rgba(27,47,69,0.08);
  background: #fff;
  box-shadow: 0 10px 24px rgba(27,47,69,0.06);
  margin-bottom: 18px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.contents-item:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(27,47,69,0.10);
  border-color: rgba(23,183,197,0.18);
}

.contents-item__num{
  width: 30px;
  height: 30px;
  border-radius: 10px;
  display: grid;
  place-items: center;

  font-weight: 800;
  font-size: 0.88rem;

  color: rgba(14,111,120,0.92);
  background: rgba(23,183,197,0.06);
  border: 1px solid rgba(23,183,197,0.12);

  box-shadow: none;
  flex: 0 0 auto;
}

.contents-item__main{ flex: 1 1 auto; min-width: 0; }

.contents-item__title{
  margin: 2px 0 8px;
  font-size: 1.20rem;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.contents-item__titlelink{
  color:#1b2f45;
  text-decoration:none;
}

.contents-item__titlelink:hover{ text-decoration: underline; }

.contents-item__authors{
  color: rgba(27,47,69,0.70);
  font-weight: 600;
  line-height: 1.6;
}

.contents-author__last{
  letter-spacing: 0.3px;
}

.contents-item__cta{
  margin-top: 12px;
}

.contents-readmore,
.contents-readmore:visited,
.contents-readmore:hover,
.contents-readmore:active,
.contents-readmore:focus{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 15px;
  border-radius: 12px;
  border: 1px solid rgba(23,183,197,0.18);
  background: rgba(23,183,197,0.08);
  color: #0e6f78 !important;
  font-weight: 800;
  font-size: 0.9rem;
  text-decoration: none !important;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.contents-readmore:hover{
  transform: translateY(-2px);
  background: rgba(23,183,197,0.14);
  border-color: rgba(23,183,197,0.28);
  box-shadow: 0 14px 32px rgba(27,47,69,0.10);
}

.contents-readmore:focus-visible{
  outline: 3px solid rgba(23,183,197,0.24);
  outline-offset: 3px;
}