.page-news {
  --section-number-size: clamp(5rem, 15vw, 10rem);
  --card-radius: 0;
  --timeline-line-color: rgba(255, 107, 53, 0.25);
  --card-transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                     box-shadow 0.35s ease;
  --img-hover-scale: 1.04;
  display: block;
  width: 100%;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 1rem 3rem;
  color: var(--color-text-primary, #FFFFFF);
  background-color: var(--color-bg-dark, #060F1E);
}

/* breadcrumb */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding: 1.25rem 0 1rem;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-secondary, #B0C4DE);
  letter-spacing: 0.02em;
}
.page-news .breadcrumb a {
  color: var(--color-accent, #FF6B35);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-news .breadcrumb a:hover {
  color: var(--color-accent-light, #FF8C4D);
  text-decoration: underline;
}
.page-news .breadcrumb__sep {
  color: var(--color-border, #2C3E50);
  margin: 0 0.15rem;
}
.page-news .breadcrumb__current {
  color: var(--color-text-primary, #FFFFFF);
  font-weight: 600;
}

/* page header */
.page-news .page-header {
  position: relative;
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--color-accent, #FF6B35);
}
.page-news .page-header__banner {
  display: block;
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  object-position: center 30%;
  margin-bottom: 1rem;
  border: 1px solid var(--color-border, #2C3E50);
}
.page-news .page-header__title {
  font: var(--font-heading);
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 800;
  letter-spacing: var(--letter-spacing-heading, 0.05em);
  color: var(--color-text-primary, #FFFFFF);
  margin: 0 0 0.25rem;
  line-height: 1.1;
}
.page-news .page-header__title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 1.2em;
  background: var(--color-accent, #FF6B35);
  margin-right: 0.55rem;
  vertical-align: middle;
}
.page-news .page-header__sub {
  font: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-text-secondary, #B0C4DE);
  margin: 0 0 1.25rem;
  letter-spacing: 0.02em;
}

/* sections */
.page-news .section {
  position: relative;
  margin: 3.5rem 0;
  padding-top: 0.5rem;
}
.page-news .section__number {
  position: absolute;
  top: -0.35rem;
  left: -0.15rem;
  font-size: var(--section-number-size);
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, 0.04);
  letter-spacing: -0.04em;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  font-family: Inter, Roboto, sans-serif;
}
.page-news .section__title {
  position: relative;
  z-index: 1;
  font: var(--font-subheading);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 700;
  letter-spacing: var(--letter-spacing-subheading, 0.03em);
  color: var(--color-text-primary, #FFFFFF);
  margin: 0 0 1.75rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--color-accent, #FF6B35);
  display: inline-block;
}
.page-news .section__content {
  position: relative;
  z-index: 1;
}

/* timeline */
.page-news .timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-news .timeline::before {
  content: "";
  position: absolute;
  top: 1.2rem;
  left: 0.6rem;
  width: 2px;
  height: calc(100% - 2.4rem);
  background: var(--timeline-line-color);
  pointer-events: none;
}
@media (min-width: 768px) {
  .page-news .timeline::before {
    left: 1.2rem;
  }
}

/* cards base */
.page-news .card {
  display: block;
  width: 100%;
  background: var(--color-primary-light, #1A2D4A);
  border: 1px solid var(--color-border, #2C3E50);
  border-left: 3px solid var(--color-accent, #FF6B35);
  transition: var(--card-transition);
  overflow: hidden;
  position: relative;
}
.page-news .card:hover {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
}
.page-news .card[open] {
  border-left-color: var(--color-secondary, #00D4FF);
}
.page-news .card__summary {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
  cursor: pointer;
  list-style: none;
  align-items: flex-start;
}
.page-news .card__summary::-webkit-details-marker {
  display: none;
}
.page-news .card__summary:focus-visible {
  outline: 2px solid var(--color-accent, #FF6B35);
  outline-offset: -2px;
}
.page-news .card__summary--row-reverse {
  flex-direction: column;
}
.page-news .card__summary--col {
  flex-direction: column;
}

/* card image */
.page-news .card__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--color-border, #2C3E50);
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  flex-shrink: 0;
}
.page-news .card:hover .card__img {
  transform: scale(var(--img-hover-scale));
}
.page-news .card__img--left {
  order: 0;
}
.page-news .card__img--right {
  order: 0;
}
.page-news .card__img--top {
  order: 0;
  max-height: 220px;
}

/* card text */
.page-news .card__text {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
  min-width: 0;
}
.page-news .card__meta {
  font: var(--font-small);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-secondary, #00D4FF);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.page-news .card__headline {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary, #FFFFFF);
  letter-spacing: 0.01em;
  line-height: 1.3;
}
.page-news .card__excerpt {
  font: var(--font-body);
  font-size: 0.92rem;
  color: var(--color-text-secondary, #B0C4DE);
  line-height: 1.5;
  margin-top: 0.15rem;
}
.page-news .card__full {
  padding: 0 1rem 1.2rem;
  font: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-primary, #FFFFFF);
  line-height: 1.7;
  border-top: 1px dashed var(--color-border, #2C3E50);
  margin-top: 0;
}
.page-news .card__full p {
  margin: 0 0 0.9rem;
}
.page-news .card__full .btn {
  margin-top: 0.25rem;
}

/* article grid */
.page-news .article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.page-news .article-grid__item {
  border-left-color: var(--color-secondary, #00D4FF);
}
.page-news .article-grid__item[open] {
  border-left-color: var(--color-accent, #FF6B35);
}
.page-news .article-grid__item--wide {
  border-left-color: var(--color-accent, #FF6B35);
}
.page-news .article-grid__item--wide[open] {
  border-left-color: var(--color-secondary, #00D4FF);
}

/* btn overrides inside cards */
.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
}
.page-news .btn--accent {
  background: var(--color-accent, #FF6B35);
  color: var(--color-text-primary, #FFFFFF);
}
.page-news .btn--accent:hover {
  background: var(--color-accent-light, #FF8C4D);
  transform: translateY(-1px);
}
.page-news .btn--accent:focus-visible {
  outline: 2px solid var(--color-text-primary, #FFFFFF);
  outline-offset: 2px;
}

/* media query: tablet and up */
@media (min-width: 768px) {
  .page-news {
    padding: 0 2rem 4rem;
  }
  .page-news .page-header__banner {
    max-height: 200px;
  }
  .page-news .timeline {
    gap: 1.25rem;
  }
  .page-news .card__summary {
    flex-direction: row;
    padding: 1.25rem;
    gap: 1.25rem;
  }
  .page-news .card__summary--row-reverse {
    flex-direction: row-reverse;
  }
  .page-news .card__summary--col {
    flex-direction: column;
  }
  .page-news .card__img {
    width: 260px;
    min-height: 160px;
    max-height: 220px;
  }
  .page-news .card__img--left {
    order: 0;
  }
  .page-news .card__img--right {
    order: 0;
  }
  .page-news .card__img--top {
    width: 100%;
    max-height: 200px;
  }
  .page-news .card__text {
    gap: 0.4rem;
  }
  .page-news .card__headline {
    font-size: 1.3rem;
  }
  .page-news .card__full {
    padding: 0 1.25rem 1.5rem;
    font-size: 1rem;
  }

  /* article grid: 2 columns */
  .page-news .article-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .page-news .article-grid__item--wide {
    grid-column: 1 / -1;
  }
  .page-news .article-grid__item--wide .card__summary {
    flex-direction: row;
  }
  .page-news .article-grid__item--wide .card__img {
    width: 320px;
    max-height: 210px;
  }
  .page-news .article-grid__item:nth-child(2) .card__summary {
    flex-direction: column;
  }
  .page-news .article-grid__item:nth-child(2) .card__img {
    width: 100%;
    max-height: 200px;
  }
  .page-news .article-grid__item:nth-child(3) .card__summary {
    flex-direction: column;
  }
  .page-news .article-grid__item:nth-child(3) .card__img {
    display: none;
  }
}

/* media query: desktop */
@media (min-width: 1024px) {
  .page-news {
    padding: 0 2.5rem 5rem;
  }
  .page-news .section {
    margin: 4.5rem 0;
  }
  .page-news .card__img {
    width: 300px;
    min-height: 180px;
  }
  .page-news .card__headline {
    font-size: 1.4rem;
  }
  .page-news .article-grid__item--wide .card__img {
    width: 380px;
  }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  .page-news .card,
  .page-news .card__img,
  .page-news .btn {
    transition: none !important;
  }
  .page-news .card:hover .card__img {
    transform: none !important;
  }
}

/* focus-visible global */
.page-news *:focus-visible {
  outline: 2px solid var(--color-accent, #FF6B35);
  outline-offset: 2px;
}