.page-news {
  --news-accent: #FF6B35;
  --news-track-color: rgba(255, 107, 53, 0.25);
  --news-card-bg: #1A2D4A;
  --news-card-border: rgba(255, 107, 53, 0.2);
  --news-text-muted: #B0C4DE;
  --news-timeline-width: 4px;
  --news-card-radius: 12px;
  --news-inner-gap: 1.25rem;

  padding-bottom: var(--space-2xl);
}

/* breadcrumb */
.page-news__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: calc(var(--header-h) + 1.25rem);
  padding-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--news-text-muted);
}
.page-news__breadcrumb a {
  color: var(--news-accent);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-news__breadcrumb a:hover,
.page-news__breadcrumb a:focus-visible {
  opacity: 0.8;
  outline: 2px solid var(--news-accent);
  outline-offset: 2px;
}
.page-news__breadcrumb-sep {
  color: var(--news-text-muted);
}

/* hero */
.page-news__hero {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-md);
}
.page-news__hero-title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: 2.25rem;
  line-height: 1.15;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
  position: relative;
  display: inline-block;
}
.page-news__hero-title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--highlight-grad);
  border-radius: 2px;
}
.page-news__hero-desc {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--news-text-muted);
  line-height: 1.6;
  margin: 1rem 0 0;
  max-width: 540px;
}

/* filter */
.page-news__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  padding-top: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.page-news__filter-btn {
  font-family: var(--font-body);
  font-weight: var(--weight-body);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 30px;
  padding: 0.45rem 1.1rem;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
  user-select: none;
}
.page-news__filter-btn:hover,
.page-news__filter-btn:focus-visible {
  border-color: var(--news-accent);
  color: var(--news-accent);
  outline: none;
}
.page-news__filter-btn.is-active {
  background: var(--highlight-grad);
  color: #0B1A33;
  border-color: transparent;
  font-weight: 600;
}

/* timeline container */
.page-news__timeline {
  position: relative;
  padding-top: var(--space-lg);
}
.page-news__timeline-rail {
  position: absolute;
  left: 44px;
  top: 0;
  bottom: 0;
  width: var(--news-timeline-width);
  background: var(--news-track-color);
  border-radius: 2px;
  pointer-events: none;
}
@media (min-width: 768px) {
  .page-news__timeline-rail {
    left: 96px;
  }
}

/* card */
.page-news__card {
  position: relative;
  margin-bottom: var(--space-xl);
  padding-left: 68px;
}
@media (min-width: 768px) {
  .page-news__card {
    padding-left: 140px;
  }
}
.page-news__card-date {
  position: absolute;
  left: 0;
  top: 0.25rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--news-accent);
  background: var(--bg-dark);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  line-height: 1.3;
  white-space: nowrap;
  z-index: 2;
}
@media (min-width: 768px) {
  .page-news__card-date {
    left: 0;
    font-size: 0.9375rem;
    padding: 0.3rem 0.8rem;
  }
}
/* dot on timeline */
.page-news__card::before {
  content: '';
  position: absolute;
  left: 40px;
  top: 0.6rem;
  width: 12px;
  height: 12px;
  background: var(--highlight-grad);
  border-radius: 50%;
  z-index: 2;
  transform: translateX(-50%);
  border: 2px solid var(--bg-dark);
}
@media (min-width: 768px) {
  .page-news__card::before {
    left: 92px;
    width: 14px;
    height: 14px;
  }
}

/* card inner */
.page-news__card-inner {
  background: var(--news-card-bg);
  border-radius: var(--news-card-radius);
  border: 1px solid var(--news-card-border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}
@media (min-width: 600px) {
  .page-news__card-inner {
    flex-direction: row;
    padding: 1.25rem;
  }
}
.page-news__card:hover .page-news__card-inner,
.page-news__card:focus-within .page-news__card-inner {
  border-color: var(--news-accent);
  box-shadow: 0 0 20px rgba(255, 107, 53, 0.15);
  transform: translateY(-2px);
}

/* card image */
.page-news__card-img-wrap {
  flex-shrink: 0;
  width: 100%;
  max-width: 200px;
  border-radius: 6px;
  overflow: hidden;
  background: #0F1C3D;
}
@media (min-width: 600px) {
  .page-news__card-img-wrap {
    width: 200px;
  }
}
.page-news__card-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 200 / 150;
}

/* card .page-news */
.page-news__card-body {
  flex: 1;
  min-width: 0;
}
.page-news__card-title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: 1.15rem;
  line-height: 1.35;
  color: var(--text-primary);
  margin: 0.4rem 0 0.5rem;
}
.page-news__card-summary {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--news-text-muted);
  margin: 0 0 0.75rem;
}
.page-news__card-link {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--news-accent);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-news__card-link:hover,
.page-news__card-link:focus-visible {
  opacity: 0.8;
  text-decoration: underline;
  outline: none;
}

/* badge override for card */
.page-news .badge {
  display: inline-block;
  background: var(--highlight-grad);
  color: #0B1A33;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  letter-spacing: 0.02em;
}

/* reveal animation support */
.page-news__card[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  animation: page-news-fade-up 0.6s ease forwards;
}
@keyframes page-news-fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.page-news__card:nth-child(2) {
  animation-delay: 0.1s;
}
.page-news__card:nth-child(3) {
  animation-delay: 0.2s;
}
.page-news__card:nth-child(4) {
  animation-delay: 0.3s;
}
.page-news__card:nth-child(5) {
  animation-delay: 0.4s;
}

/* cta */
.page-news__cta {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}
.page-news__cta-text {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0 0 var(--space-md);
}
.page-news__cta .btn {
  margin: 0 0.5rem 0.5rem;
}

/* === filter visibility === */
.page-news__card {
  display: block;
}

/* Responsive */
@media (max-width: 480px) {
  .page-news__hero-title {
    font-size: 1.75rem;
  }
  .page-news__filter-btn {
    font-size: 0.8125rem;
    padding: 0.35rem 0.85rem;
  }
  .page-news__card {
    padding-left: 52px;
  }
  .page-news__card::before {
    left: 28px;
    width: 10px;
    height: 10px;
  }
  .page-news__card-date {
    font-size: 0.7rem;
    padding: 0.15rem 0.4rem;
  }
  .page-news__card-inner {
    clip-path: none;
    border-radius: 10px;
  }
  .page-news__card-title {
    font-size: 1rem;
  }
  .page-news__card-summary {
    font-size: 0.875rem;
  }
  .page-news__timeline-rail {
    left: 30px;
  }
}

@media (min-width: 1024px) {
  .page-news__hero-title {
    font-size: 2.75rem;
  }
  .page-news__hero-desc {
    font-size: 1.1rem;
  }
  .page-news__card-inner {
    padding: 1.5rem;
  }
  .page-news__card-title {
    font-size: 1.3rem;
  }
}