/* Topic details share the original banner/card/list composition. */

.coll-detail {
  width: min(1200px,calc(100% - 48px));
  margin: 0 auto;
}

.coll-detail .container {
  width: 100%;
}

.topic-header {
  padding: 30px;
  background: linear-gradient(120deg,#eff9ff,#fff);
  border: 1px solid #deedf5;
  border-radius: var(--radius);
}

.topic-overview {
  display: grid;
  grid-template-columns: 320px minmax(0,1fr);
  gap: 16px 28px;
}

.topic-title {
  grid-column: 1/-1;
  font-size: 28px;
}

.topic-cover {
  grid-column: 1;
  grid-row: 2/4;
}

.topic-cover img {
  width: 100%;
  aspect-ratio: 2;
  border-radius: 9px;
}

.topic-intro {
  color: #758295;
  line-height: 1.9;
}

.topic-featured {
  display: grid;
  grid-template-columns: 64px minmax(0,1fr);
  gap: 8px 16px;
}

.topic-featured .topic-featured-name {
  grid-column: 2;
  font-size: 18px;
  font-weight: 600;
}

.topic-featured-icon {
  grid-column: 1;
  grid-row: 1/3;
}

.topic-featured-icon img {
  width: 64px;
  height: 64px;
  border-radius: 14px;
}

.topic-featured-info {
  min-width: 0;
  grid-column: 2;
  font-size: 13px;
  color: var(--muted);
}

.topic-featured-info li:first-child {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.topic-featured-info .button {
  min-height: 30px;
  padding: 3px 14px;
  margin-top: 10px;
  font-size: 12px;
}

.topic-app-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 20px;
  margin: 24px 0 32px;
}

.topic-app-grid>li {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.topic-app-grid .app-icon-link {
  flex-shrink: 0;
}

.topic-app-grid img {
  width: 70px;
  height: 70px;
  border-radius: 16px;
}

.topic-app-grid .app-card-info {
  min-width: 0;
  flex: 1;
}

.topic-app-grid h3 {
  font-size: 16px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topic-app-grid p {
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 12px;
  margin: 6px 0;
}

.topic-app-grid .app-card-info>span {
  color: #929eab;
  font-size: 12px;
}

.topic-app-grid .app-card-download {
  flex-shrink: 0;
  color: var(--brand);
  padding: 5px 12px;
  border: 1px solid #c8e8f9;
  border-radius: 5px;
  font-size: 12px;
}

.topic-recommendation-grid ul {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 20px;
}

.topic-recommendation-grid li {
  min-width: 0;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.topic-recommendation-grid img {
  width: 100%;
  aspect-ratio: 2;
  border-radius: 7px;
}

.topic-recommendation-grid span {
  display: block;
  font-size: 14px;
  margin-top: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topic-title-row {
  display: flex;
  gap: 20px;
  align-items: baseline;
  margin: 4px 0 24px;
}

.topic-title-row h1 {
  font-size: 28px;
}

.topic-title-row .topic-date {
  color: var(--muted);
  font-size: 13px;
}

.coll-template-tile>.page-main {
  display: grid;
  grid-template-columns: minmax(0,1fr) 290px;
  gap: 24px;
}

.topic-app-list {
  min-width: 0;
  padding: 6px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.topic-app-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.topic-app-row .img {
  flex-shrink: 0;
}

.topic-app-row .img img {
  width: 78px;
  height: 78px;
  border-radius: 17px;
}

.topic-app-info {
  min-width: 0;
  flex: 1;
}

.topic-app-info h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.topic-app-info>span {
  color: var(--muted);
  font-size: 12px;
  margin-right: 12px;
}

.topic-app-info p {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 13px;
  color: #8895a5;
  margin-top: 8px;
}

.topic-app-row .button {
  min-height: 32px;
  font-size: 12px;
  padding: 4px 12px;
}

.topic-sidebar>div {
  padding: 22px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  margin-bottom: 20px;
}

.topic-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topic-labels a {
  color: #6a8397;
  background: #f0f6fa;
  padding: 4px 9px;
  font-size: 12px;
  border-radius: 5px;
}

.topic-related-link {
  display: block;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
}