.page-news {
  --news-line: rgba(201, 162, 39, 0.16);
  --news-line-strong: rgba(201, 162, 39, 0.72);
  --news-plate: rgba(46, 58, 74, 0.38);
  --news-hover-bg: rgba(46, 58, 74, 0.58);
  --news-card-border: rgba(220, 227, 234, 0.12);
}

.page-news .news-container {
  padding: 28px 18px 64px;
}

.page-news .breadcrumbs {
  margin-bottom: 26px;
}

/* ===== Hero ===== */
.page-news .news-hero {
  display: grid;
  gap: 26px;
  margin-bottom: 40px;
}

.page-news .news-hero-copy h1 {
  margin: 12px 0 8px;
  font-family: var(--font-head);
  font-size: clamp(2.3rem, 9vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--cream);
  text-transform: uppercase;
}

.page-news .news-hero-lead {
  margin: 0 0 14px;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--orange);
}

.page-news .news-hero-desc {
  margin: 0;
  max-width: 46em;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--smoke);
}

.page-news .news-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 24px;
}

.page-news .hero-stat {
  padding: 12px 10px;
  border: 1px solid var(--news-card-border);
  border-radius: var(--radius-sm);
  background: var(--news-plate);
}

.page-news .hero-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--orange);
}

.page-news .hero-stat-label {
  display: block;
  margin-top: 4px;
  font-size: 0.76rem;
  line-height: 1.4;
  color: var(--smoke);
}

.page-news .news-hero-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(46, 58, 74, 0.5), rgba(10, 25, 47, 0.4));
}

.page-news .news-hero-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-hero-visual .frame-code {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 4px 8px;
  border: 1px solid var(--line-faint);
  border-radius: 4px;
  background: rgba(10, 25, 47, 0.72);
}

/* ===== Pulse ===== */
.page-news .news-pulse {
  margin-bottom: 40px;
  padding: 18px 16px 14px;
  border: 1px solid var(--news-card-border);
  border-radius: var(--radius-md);
  background: var(--news-plate);
}

.page-news .pulse-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .pulse-caption {
  font-size: 0.82rem;
  color: var(--smoke);
}

.page-news .pulse-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .pulse-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 8px;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--smoke);
}

.page-news .status-dot {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(107, 142, 107, 0.16);
}

/* ===== Filter ===== */
.page-news .filter-system {
  position: relative;
  margin-bottom: 56px;
}

.page-news .filter-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 34px;
}

.page-news .filter-btn {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid var(--news-card-border);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.83rem;
  letter-spacing: 0.02em;
  color: var(--smoke);
  cursor: pointer;
  user-select: none;
  transition: border-color 0.22s, background 0.22s, color 0.22s;
}

.page-news .filter-btn:hover {
  border-color: var(--orange);
  color: var(--cream);
}

.page-news #nf-all:checked ~ .filter-bar label[for="nf-all"],
.page-news #nf-ann:checked ~ .filter-bar label[for="nf-ann"],
.page-news #nf-sea:checked ~ .filter-bar label[for="nf-sea"],
.page-news #nf-feat:checked ~ .filter-bar label[for="nf-feat"],
.page-news #nf-user:checked ~ .filter-bar label[for="nf-user"] {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--navy);
  font-weight: 700;
}

.page-news .filter-input:focus-visible ~ .filter-bar label[for="nf-all"],
.page-news .filter-input:focus-visible ~ .filter-bar label[for="nf-ann"],
.page-news .filter-input:focus-visible ~ .filter-bar label[for="nf-sea"],
.page-news .filter-input:focus-visible ~ .filter-bar label[for="nf-feat"],
.page-news .filter-input:focus-visible ~ .filter-bar label[for="nf-user"] {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-news #nf-ann:checked ~ .timeline .tl-section:not([data-cat="announce"]),
.page-news #nf-sea:checked ~ .timeline .tl-section:not([data-cat="season"]),
.page-news #nf-feat:checked ~ .timeline .tl-section:not([data-cat="feature"]),
.page-news #nf-user:checked ~ .timeline .tl-section:not([data-cat="user"]) {
  display: none;
}

/* ===== Timeline section ===== */
.page-news .tl-section {
  margin-bottom: 52px;
  scroll-margin-top: 90px;
}

.page-news .tl-section-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 28px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-rule);
}

.page-news .tl-section-head .mono-label {
  color: var(--gold);
  font-size: 0.8rem;
}

.page-news .tl-section-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.75rem;
  line-height: 1.1;
  color: var(--cream);
}

.page-news .tl-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--smoke);
  white-space: nowrap;
}

.page-news .tl-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ===== Timeline entry (mobile) ===== */
.page-news .tl-entry {
  position: relative;
  padding-left: 26px;
}

.page-news .tl-entry::before {
  content: '';
  position: absolute;
  top: 30px;
  bottom: -26px;
  left: 5px;
  width: 2px;
  background: linear-gradient(to bottom, var(--news-line-strong), var(--news-line));
}

.page-news .tl-entry:last-child::before {
  display: none;
}

.page-news .tl-dot {
  position: absolute;
  top: 26px;
  left: 0;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
  border: 2px solid var(--orange);
  border-radius: 2px;
  background: var(--navy);
  transform: rotate(45deg);
}

.page-news .tl-time {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  border: 1px solid var(--line-rule);
  border-radius: 4px;
  background: rgba(201, 162, 39, 0.1);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold);
}

/* ===== Cards ===== */
.page-news .tl-card {
  position: relative;
  margin-bottom: 30px;
  padding: 18px 18px 16px;
  border: 1px solid var(--news-card-border);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-md);
  background: var(--news-plate);
  transition: background 0.22s, border-color 0.22s, transform 0.22s;
}

.page-news .tl-card::after {
  content: '';
  display: table;
  clear: both;
}

.page-news .tl-entry:hover .tl-card {
  border-color: rgba(255, 107, 53, 0.48);
  background: var(--news-hover-bg);
  transform: translateY(-2px);
}

.page-news .tl-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .tl-card-top .exhibit-code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-news .tl-tag {
  display: inline-block;
  padding: 2px 10px;
  border: 1px solid rgba(107, 142, 107, 0.35);
  border-radius: 999px;
  background: rgba(107, 142, 107, 0.16);
  font-size: 0.72rem;
  color: #A9C5A9;
}

.page-news .tl-card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  line-height: 1.45;
  color: var(--cream);
}

.page-news .tl-card > p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--smoke);
}

.page-news .tl-card-figure {
  margin: 0 0 12px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--deep);
}

.page-news .tl-card-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .tl-more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--news-card-border);
}

.page-news .tl-more summary {
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--orange);
  list-style: none;
}

.page-news .tl-more summary::-webkit-details-marker {
  display: none;
}

.page-news .tl-more summary::before {
  content: '+ ';
  font-family: var(--font-mono);
}

.page-news .tl-more[open] summary::before {
  content: '− ';
}

.page-news .tl-more-body {
  margin-top: 10px;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--smoke);
}

.page-news .tl-more-body p {
  margin: 0;
}

/* ===== Insight ===== */
.page-news .news-insight {
  display: grid;
  gap: 20px;
  margin-top: 16px;
  padding: 24px 20px;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius-md);
  background: var(--deep);
}

.page-news .insight-copy h2 {
  margin: 8px 0 12px;
  font-family: var(--font-head);
  font-size: 1.55rem;
  line-height: 1.2;
  color: var(--cream);
}

.page-news .insight-copy p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--smoke);
}

.page-news .quick-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

/* ===== Desktop ===== */
@media (min-width: 960px) {
  .page-news .news-container {
    padding: 44px 32px 88px;
  }

  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 48px;
    margin-bottom: 48px;
  }

  .page-news .news-hero-stats {
    gap: 12px;
    margin-top: 30px;
  }

  .page-news .hero-stat {
    padding: 16px 14px;
  }

  .page-news .hero-stat-num {
    font-size: 1.9rem;
  }

  .page-news .news-pulse {
    padding: 24px 28px 18px;
  }

  .page-news .filter-bar {
    margin-bottom: 40px;
  }

  .page-news .tl-entry {
    display: grid;
    grid-template-columns: 150px 48px minmax(0, 820px);
    column-gap: 14px;
    padding-left: 0;
  }

  .page-news .tl-entry::before {
    top: 4px;
    bottom: -28px;
    left: 187px;
  }

  .page-news .tl-dot {
    top: 14px;
    left: 182px;
  }

  .page-news .tl-time {
    justify-self: end;
    align-self: start;
    margin-top: 8px;
    margin-bottom: 0;
    text-align: right;
  }

  .page-news .tl-card {
    grid-column: 3;
    margin-bottom: 34px;
  }

  .page-news .tl-card--feature .tl-card-figure {
    float: right;
    width: 38%;
    margin: 2px 0 10px 16px;
  }

  .page-news .tl-card--user .tl-card-figure {
    float: left;
    width: 42%;
    margin: 2px 16px 10px 0;
  }

  .page-news .news-insight {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: center;
    gap: 40px;
    margin-top: 24px;
    padding: 34px 38px;
  }

  .page-news .quick-links {
    justify-content: flex-end;
  }
}
