/* ============================================================
 * Article list + detail styles.
 * Mobile-friendly; token-driven.
 * ============================================================ */

/* ---------- Sub-category tab strip (kffund.cn parity) ---------- */
.article-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 28px;
  padding: 0 0 16px;
  border-bottom: 1px solid #e3e8f0;
}
.article-subnav-item {
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 14px;
  color: #4a5a72;
  background: #f3f5fa;
  text-decoration: none;
  transition: background .15s, color .15s;
}
.article-subnav-item:hover { background: #e6ecf6; color: #1a5490; }
.article-subnav-item.is-active { background: #1a5490; color: #fff; }

/* ---------- List (list-news-oneimg 三列网格) ---------- */
.article-list-page { padding: 40px 0 60px; }
.article-list-page .article-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 24px;
}

.article-card {
  background: var(--bg-1);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  min-width: 0;
}
/* No-cover variant — render as a tall text block where the image would sit,
   matching kffund.cn's text-only list style for articles that have no
   editorial cover image. */
.article-card.no-cover .article-body {
  padding: 28px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 180px;
}
.article-card.no-cover .article-title {
  font-size: 16px;
  line-height: 1.55;
}
.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2);
  border-color: var(--primary-light);
}
.article-card .article-cover {
  display: block;
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-2);
}
.article-card .article-cover img,
.article-card .article-cover picture,
.article-card .article-cover picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.article-card:hover .article-cover img,
.article-card:hover .article-cover picture img {
  transform: scale(1.06);
}
.article-card .article-cover-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(42, 117, 188, .12), transparent 40%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.article-card:hover .article-cover-mask { opacity: 1; }
.article-card .article-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.article-card .article-title {
  font-size: var(--fs-lg);
  color: var(--text-1);
  margin: 0;
  font-weight: var(--fw-semibold);
  line-height: 1.45;
}
.article-card .article-title a {
  color: inherit;
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card .article-title a:hover {
  color: var(--primary);
}
.article-card .article-summary {
  color: var(--text-2);
  font-size: var(--fs-sm);
  margin: 0;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.article-card .article-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--text-3);
  font-size: var(--fs-xs);
  padding-top: 10px;
  border-top: 1px dashed var(--border-light);
}
.article-card .article-meta .iconfont {
  margin-right: 4px;
}

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.pagination .page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-size: var(--fs-sm);
  text-decoration: none;
  background: var(--bg-1);
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.pagination .page-link:hover:not(.disabled):not(.active) {
  border-color: var(--primary);
  color: var(--primary);
}
.pagination .page-link.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-inverse);
  cursor: default;
}
.pagination .page-link.disabled {
  color: var(--text-3);
  background: var(--bg-2);
  cursor: not-allowed;
}

/* ---------- Detail ---------- */
.article-detail-page .article-detail {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-1);
}
.article-detail-head {
  text-align: center;
  padding-bottom: 24px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border-light);
}
.article-detail-head h1 {
  font-size: var(--fs-xxl);
  color: var(--text-1);
  margin: 0 0 12px;
  font-weight: var(--fw-semibold);
  line-height: 1.4;
}
.article-detail-head .article-subtitle {
  color: var(--text-2);
  font-size: var(--fs-md);
  margin: 0 0 14px;
}
.article-detail-head .article-meta {
  display: inline-flex;
  gap: 18px;
  color: var(--text-3);
  font-size: var(--fs-sm);
  justify-content: center;
  flex-wrap: wrap;
}
.article-cover-wrap {
  max-width: 800px;
  margin: 0 auto 32px;
}
.article-cover-wrap img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
}
.article-detail .article-content {
  font-size: var(--fs-md);
  line-height: 1.9;
}

/* ---------- Prev / Next ---------- */
.article-prev-next {
  max-width: 800px;
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}
.article-prev-next .prev-next-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: var(--fs-sm);
  min-width: 0;
}
.article-prev-next .prev-next-item.prev {
  text-align: left;
}
.article-prev-next .prev-next-item.next {
  text-align: right;
}
.article-prev-next .pn-label {
  color: var(--text-3);
  font-size: var(--fs-xs);
}
.article-prev-next a {
  color: var(--text-1);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.article-prev-next a:hover {
  color: var(--primary);
}
.article-prev-next .pn-empty {
  color: var(--text-3);
}

/* ---------- Responsive (Bootstrap 4 breakpoints: 576/768/992/1200) ---------- */
@media (max-width: 1199.98px) {
  .article-list-page .article-list {
    gap: 24px 20px;
  }
}
@media (max-width: 991.98px) {
  .article-list-page .article-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 20px;
  }
  .article-detail-head h1 {
    font-size: var(--fs-xl);
  }
}
@media (max-width: 575.98px) {
  .article-list-page .article-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }
  .article-prev-next {
    grid-template-columns: minmax(0, 1fr);
    text-align: left !important;
  }
  .article-prev-next .prev-next-item.prev,
  .article-prev-next .prev-next-item.next {
    text-align: left;
  }
}