.page-news {
  --news-rail-w: 32px;
  --news-gap: 14px;
  --news-line-pos: 20px;
  position: relative;
  overflow-x: clip;
}

.page-news__hero {
  padding-top: 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--grid);
  margin-bottom: 20px;
}

.page-news__kicker {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 8px;
}

.page-news__title {
  font-family: var(--font-h);
  font-size: clamp(28px, 5.6vw, 46px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.12;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-news__lead {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
  margin: 0;
}

.page-news__filterbar {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-top: 14px;
  padding-bottom: 14px;
  margin-bottom: 8px;
  scrollbar-width: thin;
}

.page-news__filter {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 16px;
  border: 1px solid var(--grid);
  border-radius: 3px;
  background: rgba(17, 24, 39, 0.72);
  color: var(--gray);
  font-size: 13px;
  font-family: var(--font-num);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-news__filter:hover {
  color: var(--white);
  border-color: var(--blue);
}

.page-news__filter.is-current {
  background: var(--blue);
  border-color: var(--blue);
  color: #06121c;
  font-weight: 700;
}

.page-news__timeline {
  position: relative;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 8px 20px 48px;
  box-sizing: border-box;
}

.page-news__timeline::before {
  content: "";
  position: absolute;
  left: calc(var(--news-line-pos) + var(--news-rail-w) / 2);
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--blue) 0%, var(--grid) 10%, var(--grid) 90%, var(--blue) 100%);
}

.page-news__section {
  padding-bottom: 36px;
  scroll-margin-top: 72px;
}

.page-news__section:target .page-news__sectpanel {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue), 0 10px 28px rgba(0, 200, 255, 0.1);
}

.page-news__sectmark,
.page-news__entry {
  display: grid;
  grid-template-columns: var(--news-rail-w) 1fr;
  gap: var(--news-gap);
}

.page-news__sectmark {
  margin-bottom: 20px;
  scroll-margin-top: 72px;
}

.page-news__rail {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-news__sectdot {
  width: 14px;
  height: 14px;
  margin-top: 10px;
  background: var(--green);
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(57, 255, 136, 0.55);
}

.page-news__sectpanel {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding: 14px 18px;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.95), rgba(22, 32, 47, 0.85));
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-news__sectpanel h2 {
  margin: 0;
  font-family: var(--font-h);
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.02em;
}

.page-news__secttag {
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-news__entry {
  margin-bottom: 24px;
  scroll-margin-top: 72px;
  animation: page-news-rise 0.4s var(--ease) backwards;
}

.page-news__entry:nth-child(2n) {
  animation-delay: 40ms;
}

.page-news__entry:nth-child(3n) {
  animation-delay: 80ms;
}

@keyframes page-news-rise {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__entry {
    animation: none;
  }
}

.page-news__serial {
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--blue);
  padding-top: 6px;
}

.page-news__dot {
  width: 10px;
  height: 10px;
  margin-top: 10px;
  background: var(--bg-void);
  border: 2px solid var(--blue);
  transform: rotate(45deg);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.page-news__entry:hover .page-news__dot {
  background: var(--blue);
  box-shadow: 0 0 8px rgba(0, 200, 255, 0.7);
}

.page-news__cat {
  writing-mode: vertical-rl;
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 12px;
  user-select: none;
}

.page-news__card {
  padding: 18px;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(17, 24, 39, 0.96), rgba(22, 32, 47, 0.85));
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.page-news__entry:hover .page-news__card {
  border-color: rgba(0, 200, 255, 0.55);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  transform: translateY(-3px);
}

.page-news__thumb {
  margin-bottom: 16px;
  overflow: hidden;
}

.page-news__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-news__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 8px;
}

.page-news__time {
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--green);
  background: rgba(57, 255, 136, 0.1);
  border-radius: 3px;
  padding: 2px 8px;
}

.page-news__tag {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-news__card-title {
  margin: 0 0 8px;
  font-family: var(--font-h);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-news__summary {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #b6c4d4;
}

.page-news__more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--grid);
}

.page-news__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--blue);
  user-select: none;
}

.page-news__more summary::-webkit-details-marker {
  display: none;
}

.page-news__more summary::before {
  content: "+";
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
}

.page-news__more[open] summary::before {
  content: "−";
}

.page-news__more p,
.page-news__more ul {
  margin: 10px 0 0;
  padding: 0 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-news__more ul {
  margin-top: 8px;
}

.page-news__entry--lead .page-news__card {
  padding: 20px;
}

.page-news__entry--tight .page-news__card {
  border-color: rgba(0, 200, 255, 0.12);
  background: linear-gradient(145deg, rgba(17, 24, 39, 0.8), rgba(22, 32, 47, 0.62));
}

.page-news__brief {
  padding-bottom: 36px;
}

.page-news__brief-card {
  position: relative;
  overflow: hidden;
  padding: 24px 20px;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: radial-gradient(ellipse at 85% 15%, rgba(0, 200, 255, 0.09), transparent 44%), var(--bg-card);
}

.page-news__brief-card::after {
  content: "DATA / 2026";
  position: absolute;
  right: -8px;
  bottom: -4px;
  font-family: var(--font-num);
  font-size: 54px;
  font-weight: 800;
  color: rgba(0, 200, 255, 0.045);
  letter-spacing: -0.04em;
  white-space: nowrap;
  pointer-events: none;
}

.page-news__brief-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-news__brief-head h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}

.page-news__brief-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 20px;
  margin: 0 0 16px;
  padding: 0;
}

.page-news__brief-item {
  border-left: 2px solid var(--blue);
  padding-left: 12px;
}

.page-news__brief-item dd {
  margin: 2px 0 0;
  font-size: 26px;
  line-height: 1.2;
}

.page-news__brief-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--grid);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-news__routes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 48px;
}

.page-news__route {
  text-decoration: none;
}

@media (min-width: 768px) {
  .page-news {
    --news-rail-w: 88px;
    --news-gap: 24px;
  }

  .page-news__hero {
    padding-top: 44px;
    padding-bottom: 16px;
    margin-bottom: 28px;
  }

  .page-news__lead {
    font-size: 17px;
  }

  .page-news__filterbar {
    margin-bottom: 16px;
  }

  .page-news__timeline {
    padding-bottom: 64px;
  }

  .page-news__section {
    padding-bottom: 48px;
  }

  .page-news__sectmark {
    margin-bottom: 26px;
  }

  .page-news__sectpanel {
    padding: 16px 24px;
  }

  .page-news__sectpanel h2 {
    font-size: 22px;
  }

  .page-news__secttag {
    font-size: 11px;
  }

  .page-news__entry {
    margin-bottom: 32px;
  }

  .page-news__serial {
    font-size: 12px;
    padding-top: 8px;
  }

  .page-news__card {
    padding: 24px;
  }

  .page-news__card-title {
    font-size: 19px;
  }

  .page-news__summary {
    font-size: 15px;
  }

  .page-news__entry--shift .page-news__card {
    margin-right: 48px;
  }

  .page-news__entry--tight .page-news__card {
    margin-left: 48px;
    max-width: 720px;
  }

  .page-news__entry--lead .page-news__card {
    max-width: 860px;
  }

  .page-news__entry--topic .page-news__card {
    max-width: 820px;
  }

  .page-news__entry--build .page-news__card {
    max-width: 780px;
  }

  .page-news__brief-card {
    padding: 32px;
  }

  .page-news__brief-head {
    margin-bottom: 20px;
  }

  .page-news__brief-list {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-news__brief-item dd {
    font-size: 32px;
  }

  .page-news__brief-note {
    font-size: 14px;
    max-width: 70ch;
  }
}