/* Contextual keyword topics, accessible to human visitors and search engines.
 * No hidden keyword links, zero-opacity text or off-screen keyword stuffing.
 */
.jjk-keyword-hub {
  width: min(100% - 36px, 1080px);
  margin: 28px auto 48px;
  font-family: "Noto Sans", Arial, sans-serif;
  color: #d8e0ed;
}

.jjk-keyword-panel {
  border: 1px solid rgba(188, 210, 242, 0.18);
  background: linear-gradient(130deg, rgba(12, 23, 39, 0.98), rgba(9, 15, 28, 0.97));
  border-radius: 16px;
  overflow: clip;
}

.jjk-keyword-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.jjk-keyword-summary::-webkit-details-marker { display: none; }
.jjk-keyword-summary__body {
  display: grid;
  gap: 5px;
  min-width: 0;
}
.jjk-keyword-eyebrow {
  color: #a5bbd5;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.5;
}
.jjk-keyword-summary__title {
  color: #f1f5fb;
  font-weight: 750;
  font-size: clamp(1rem, 1.8vw, 1.24rem);
  line-height: 1.38;
}
.jjk-keyword-summary__desc {
  font-size: 0.82rem;
  line-height: 1.65;
  color: #b6c4d4;
}
.jjk-keyword-indicator {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(188, 210, 242, 0.25);
  border-radius: 9px;
  color: #d6e5f7;
  flex-shrink: 0;
}
.jjk-keyword-indicator::before { content: "+"; font-size: 21px; line-height: 1; }
.jjk-keyword-panel[open] .jjk-keyword-indicator::before { content: "−"; }
.jjk-keyword-summary:hover { background: rgba(214, 229, 255, 0.035); }
.jjk-keyword-summary:focus-visible {
  outline: 2px solid #9bc1e9;
  outline-offset: -4px;
}

.jjk-keyword-content {
  padding: 18px 24px 24px;
  border-top: 1px solid rgba(188, 210, 242, 0.13);
}
.jjk-keyword-intro {
  margin: 0 0 18px;
  max-width: 850px;
  color: #c4d1e0;
  font-size: 0.88rem;
  line-height: 1.8;
}
.jjk-keyword-intro strong { color: #ecf5ff; font-weight: 700; }
.jjk-keyword-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.jjk-keyword-group {
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid rgba(188, 210, 242, 0.13);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}
.jjk-keyword-group h3 {
  color: #f2f6ff;
  font-family: "Noto Sans", Arial, sans-serif;
  font-weight: 700;
  font-size: 0.93rem;
  line-height: 1.4;
  margin: 0 0 9px;
}
.jjk-keyword-group p {
  margin: 0;
  color: #c2cfdd;
  font-size: 0.83rem;
  line-height: 1.85;
}
.jjk-keyword-group a {
  color: #bfdcff;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.jjk-keyword-group a:hover { color: #fff; }
.jjk-keyword-group a:focus-visible {
  outline: 2px solid #9bc1e9;
  outline-offset: 3px;
  border-radius: 3px;
}
@media (max-width: 680px) {
  .jjk-keyword-hub { width: min(100% - 24px, 1080px); margin: 18px auto 32px; }
  .jjk-keyword-summary { padding: 17px 16px; gap: 10px; }
  .jjk-keyword-summary__desc { font-size: 0.78rem; }
  .jjk-keyword-content { padding: 15px 14px 16px; }
  .jjk-keyword-grid { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .jjk-keyword-group { padding: 14px; }
}