/* ========== 专题观察页 · page-news ========== */

.page-news .page-news__hero .breadcrumb {
  margin-bottom: 1.75rem;
}

.page-news .page-news__workspace {
  background: var(--c-paper);
}

.page-news .page-news__catbar {
  padding-top: 3rem;
}

.page-news .page-news__catlist {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
}

.page-news .page-news__catbtn {
  appearance: none;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .05em;
  padding: .65rem 1.1rem;
  border: 1px solid rgba(17,16,15,.2);
  border-radius: 0;
  background: rgba(255,255,255,.35);
  color: var(--c-taupe);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-news .page-news__catbtn:hover,
.page-news .page-news__catbtn:focus-visible {
  background: var(--c-black);
  color: var(--c-paper);
  border-color: var(--c-black);
  outline: none;
}

.page-news .page-news__catbtn[aria-selected="true"] {
  background: var(--c-red);
  color: var(--c-paper);
  border-color: var(--c-red);
}

.page-news .page-news__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
  padding: 2.5rem 0 4rem;
}

.page-news .page-news__search {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1.5rem;
}

.page-news .page-news__search-label {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--c-taupe);
  letter-spacing: .08em;
}

.page-news .page-news__search .field__input {
  width: 100%;
  border: 1px solid rgba(17,16,15,.25);
  border-radius: 0;
  background: rgba(255,255,255,.5);
  padding: .8rem 1rem;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--c-black);
}

.page-news .page-news__search .field__input:focus {
  border-color: var(--c-blue);
  outline: 2px solid rgba(75,127,255,.25);
}

.page-news .page-news__panels {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.page-news .page-news__panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-news .page-news__article {
  background: rgba(255,255,255,.65);
  border-left: 3px solid var(--c-red);
  border-top: 1px solid rgba(17,16,15,.12);
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.page-news .page-news__article:hover {
  transform: translateY(-2px);
  border-left-color: var(--c-gold);
  box-shadow: 0 16px 28px -18px rgba(17,16,15,.4);
}

.page-news .page-news__details > summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.25rem;
}

.page-news .page-news__details > summary::-webkit-details-marker {
  display: none;
}

.page-news .page-news__article-meta {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .5rem;
  flex-wrap: wrap;
}

.page-news .page-news__article-id {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--c-rust);
  letter-spacing: .04em;
}

.page-news .page-news__article-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  line-height: 1.45;
  margin: 0 0 .4rem;
  color: var(--c-black);
}

.page-news .page-news__article-info {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--c-taupe);
  margin: 0;
}

.page-news .page-news__article-body {
  padding: 0 1.25rem 1.25rem;
  border-top: 1px dashed rgba(17,16,15,.15);
  margin-top: .25rem;
}

.page-news .page-news__article-body p {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--c-taupe);
  margin: 1rem 0 0;
}

.page-news .page-news__inline-figure.card__media {
  aspect-ratio: auto;
  margin: 1rem 0 0;
  background: var(--c-black);
}

.page-news .page-news__inline-figure img,
.page-news .page-news__legacy-figure img,
.page-news .page-news__feature-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .page-news__feature {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-news .page-news__feature-card {
  background: var(--c-paper);
  border-top: 3px solid var(--c-red);
  box-shadow: var(--shadow-card);
  transition: box-shadow .2s ease;
}

.page-news .page-news__feature-card:hover {
  box-shadow: 0 20px 32px -20px rgba(17,16,15,.45);
}

.page-news .page-news__feature-card--primary {
  border-top-color: var(--c-gold);
}

.page-news .page-news__feature-media.card__media {
  aspect-ratio: auto;
  margin: 0;
  background: var(--c-black);
  overflow: hidden;
}

.page-news .page-news__feature-media img {
  filter: grayscale(.4);
  transition: filter .25s ease;
}

.page-news .page-news__feature-card:hover .page-news__feature-media img {
  filter: grayscale(0);
}

.page-news .page-news__feature-body {
  padding: 1.25rem;
}

.page-news .page-news__feature-meta {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .5rem;
  flex-wrap: wrap;
}

.page-news .page-news__feature-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  margin: 0 0 .5rem;
  line-height: 1.4;
  color: var(--c-black);
}

.page-news .page-news__feature-title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}

.page-news .page-news__feature-title a:hover {
  border-bottom-color: var(--c-gold);
}

.page-news .page-news__feature-text {
  font-size: .9rem;
  line-height: 1.8;
  color: var(--c-taupe);
  margin: 0;
}

.page-news .page-news__hot {
  background: var(--c-black);
  color: var(--c-paper);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-card);
}

.page-news .page-news__hot .page-news__article-id {
  color: var(--c-gold);
}

.page-news .page-news__hot-heading {
  font-family: var(--font-head);
  font-size: 1.3rem;
  margin: .25rem 0 0;
  color: var(--c-paper);
}

.page-news .page-news__hot-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.page-news .page-news__hot-item {
  display: flex;
  gap: .85rem;
  padding: .8rem 0;
  border-bottom: 1px solid rgba(245,241,232,.15);
}

.page-news .page-news__hot-item:last-child {
  border-bottom: 0;
}

.page-news .page-news__hot-rank {
  font-family: var(--font-mono);
  color: var(--c-gold);
  font-size: 1.25rem;
  line-height: 1.4;
  min-width: 2rem;
}

.page-news .page-news__hot-body {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.page-news .page-news__hot-link {
  color: var(--c-paper);
  text-decoration: none;
  font-size: .95rem;
  line-height: 1.5;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-news .page-news__hot-link:hover {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

.page-news .page-news__hot-num {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: rgba(245,241,232,.65);
}

.page-news .page-news__legacy {
  background: var(--c-mist);
  padding: 1.25rem;
  border-bottom: 3px solid var(--c-darkgold);
  box-shadow: var(--shadow-card);
}

.page-news .page-news__legacy-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  margin: 0 0 .75rem;
  color: var(--c-black);
}

.page-news .page-news__legacy-figure.card__media {
  aspect-ratio: auto;
  margin: 0 0 .75rem;
  background: var(--c-taupe);
}

.page-news .page-news__legacy-text {
  font-size: .88rem;
  line-height: 1.75;
  color: var(--c-taupe);
  margin: 0 0 1rem;
}

.page-news .page-news__legacy .btn {
  display: inline-block;
}

.page-news .page-news__rhythm {
  background: var(--c-black);
  color: var(--c-paper);
  padding: 3.5rem 0;
}

.page-news .page-news__rhythm-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.page-news .page-news__rhythm-head .section-kicker {
  color: var(--c-gold);
}

.page-news .page-news__rhythm-head .section-title {
  color: var(--c-paper);
}

.page-news .page-news__rhythm-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-news .page-news__rhythm-item {
  border-left: 3px solid var(--c-red);
  padding: 1rem 1.25rem;
  background: rgba(245,241,232,.05);
}

.page-news .page-news__rhythm-item:nth-child(2) {
  border-left-color: var(--c-gold);
}

.page-news .page-news__rhythm-item:nth-child(3) {
  border-left-color: var(--c-rust);
}

.page-news .page-news__rhythm-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  color: var(--c-gold);
  display: block;
  line-height: 1.2;
}

.page-news .page-news__rhythm-label {
  font-family: var(--font-head);
  font-size: 1.05rem;
  margin: .4rem 0 .25rem;
  color: var(--c-paper);
}

.page-news .page-news__rhythm-desc {
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(245,241,232,.75);
  margin: 0;
}

.page-news .page-news__rhythm-foot {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(245,241,232,.2);
}

.page-news .page-news__rhythm-foot p {
  margin: 0;
  font-size: .9rem;
  color: rgba(245,241,232,.75);
}

.page-news .page-news__rhythm-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

@media (min-width: 920px) {
  .page-news .page-news__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 3rem;
  }

  .page-news .page-news__rhythm-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 3rem;
  }

  .page-news .page-news__rhythm-head {
    flex-shrink: 0;
    width: 26%;
  }

  .page-news .page-news__rhythm-list {
    flex: 1;
  }

  .page-news .page-news__rhythm-foot {
    flex-shrink: 0;
    width: 30%;
    border-top: 0;
    padding-top: 0;
  }
}